CN206757936U - A kind of music teaching sound wave demonstration device - Google Patents
A kind of music teaching sound wave demonstration device Download PDFInfo
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- CN206757936U CN206757936U CN201720308175.8U CN201720308175U CN206757936U CN 206757936 U CN206757936 U CN 206757936U CN 201720308175 U CN201720308175 U CN 201720308175U CN 206757936 U CN206757936 U CN 206757936U
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Abstract
The utility model discloses a kind of music teaching sound wave demonstration device, including single crystal silicon solar cell plate, vibrating diaphragm, vibrating sensor and information-storing device, the USB is embedded on the outside of the rear end of demonstration device main body, and the front end of demonstration device main body is installed with sound collection cover, LCDs is provided with the inside of the upper end of the support, the single crystal silicon solar cell plate is close to the side of support, the microphone is located at the inner side of polyamide fibre filter screen, the loudspeaker is embedded among the inner chamber of demonstration device main body, vibrating sensor is fixedly mounted in the rear side lower end of the vibrating diaphragm, the microprocessor, information-storing device is embedded in the inner chamber end of demonstration device main body with battery.The music teaching is installed with vibrating sensor with sound wave demonstration device, vibrating diaphragm magnitude of vibrations is detected, oscillating curve is included in LCDs, oscillating curve is stored in information-storing device, provided with single crystal silicon solar cell plate, there is good energy-saving effect.
Description
Technical field
Music teaching equipment technical field is the utility model is related to, specially a kind of music teaching sound wave demonstration device.
Background technology
Music can mould the soul of people.Make one to obtain it is beautiful experience, beautiful discovery, colourful life.It just as
Ivy is like that around our life.Traditional music classroom instruction is mostly vocal music and the teaching of musical instrument, dry as dust,
The learning initiative of student can not be improved, also limit performance and the imagination of student, therefore needs exploitation one kind badly to enrich
The equipment of music classroom instruction motivates students' interest in learning, and improves the quality and enjoyment of teaching.
Application No.：In CN201620497164.4 Chinese patent, there is provided a kind of music teaching sound wave demonstration device,
Including base, support, transfer chamber, sound wave collection port, sound wave shielding wall, junction chamber, acoustic amplifier, sound wave recipient, sound wave
Demonstrate wall and cabinet；The upper end of the base is provided with support, and the upper end of the support is provided with junction chamber, the junction chamber
Both ends are separately installed with cabinet and sound wave collection port, and the inside of the junction chamber is provided with acoustic amplifier, the cabinet and company
Connect room joining place and sound wave recipient is installed, side of the cabinet away from junction chamber is provided with sound wave demonstration wall, the sound wave
Transfer chamber is provided between collection port and acoustic amplifier.
For the music teaching provided in above-mentioned patent with sound wave demonstration device, sound wave demonstrating effect is poor, can not timely by
Sound wave in presentation process is stored, and energy-saving effect is poor.
Utility model content
The purpose of this utility model is to provide a kind of music teaching sound wave demonstration device, to solve in above-mentioned background technology
The sound wave demonstrating effect of proposition is poor, timely can not be stored the sound wave in presentation process, and energy-saving effect is poor to ask
Topic.
To achieve the above object, the utility model provides following technical scheme：A kind of music teaching sound wave demonstration device, bag
Include base, sleeve pipe, locking knob, expansion link, demonstration device main body, USB, sound collection cover, support, single crystal silicon solar cell plate,
LCDs, bearing, polyamide fibre filter screen, microphone, vibrating diaphragm, vibrating sensor, microprocessor, information-storing device, battery
And loudspeaker, the bearing fixes the top for being embedded in base, and sleeve pipe is close to the inner side of bearing, and the locking knob is located at
On the outside of the upper end of sleeve pipe, the expansion link is fixedly connected on the bottom of demonstration device main body, and the end of expansion link is located at sleeve pipe
Inner chamber, the USB is embedded on the outside of the rear end of demonstration device main body, and the front end of demonstration device main body is installed with collection sound
Cover, the support is fixedly connected on the top of demonstration device main body, and is provided with LCDs, the list on the inside of the upper end of support
Crystal silicon solar battery plate is close to the side of support, and the polyamide fibre filter screen is embedded in the inner chamber front end of sound collection cover, and the microphone is set
The inner chamber of demonstration device main body is embedded in the end of the inner side of polyamide fibre filter screen, and microphone, the loudspeaker is embedded in demonstration device master
Among the inner chamber of body, and loudspeaker and microphone are electrically connected with, and the vibrating diaphragm is located at the side of loudspeaker, and vibrating diaphragm
Vibrating sensor is fixedly mounted in rear side lower end, and the microprocessor, information-storing device and battery are embedded in demonstration device main body
Inner chamber end, and microprocessor is electrically connected with LCDs, vibrating sensor, information-storing device.
Preferably, it is in 75 ° of angles between the demonstration device main body and expansion link.
Preferably, the upper end of the support is triangular structure.
Preferably, the sound collection cover is horn-like structure, and is connected between sound collection cover and demonstration device main body by screw thread.
Preferably, the demonstration device main body is rotatable device, and the rotating range of demonstration device main body is 0-360 °.
Compared with prior art, the beneficial effects of the utility model are：The music teaching is fixedly mounted with sound wave demonstration device
There is vibrating sensor, can detect the magnitude of vibrations of vibrating diaphragm, and the result detected is fed back in microprocessor, so that will
Oscillating curve is shown in LCDs, sound wave good demonstration effect, image, provided with information-storing device, can be shaken what is detected
Moving curve is stored in information-storing device, is easy to the contrast and study in later stage, can be by solar energy provided with single crystal silicon solar cell plate
Converting electrical energy is stored in battery, as demonstration device accessory power supply, has good energy-saving effect, is inlaid with bearing, is easy to pair
Demonstration device integral-rotation, is preferably used demonstration device, provided with polyamide fibre filter screen, can prevent the dust of outside from entering microphone
And inside demonstration device, influence the demonstrating effect of sound wave.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model internal structure schematic diagram.
In figure：1st, base, 2, sleeve pipe, 3, locking knob, 4, expansion link, 5, demonstration device main body, 6, USB, 7, collection sound
Cover, 8, support, 9, single crystal silicon solar cell plate, 10, LCDs, 11, bearing, 12, polyamide fibre filter screen, 13, microphone, 14, shake
Dynamic diaphragm, 15, vibrating sensor, 16, microprocessor, 17, information-storing device, 18, battery, 19, loudspeaker.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of music teaching sound wave demonstration device, including
Base 1, sleeve pipe 2, locking knob 3, expansion link 4, demonstration device main body 5, USB 6, sound collection cover 7, support 8, monocrystalline silicon sun electricity
Pond plate 9, LCDs 10, bearing 11, polyamide fibre filter screen 12, microphone 13, vibrating diaphragm 14, vibrating sensor 15, microprocessor
16th, information-storing device 17, battery 18 and loudspeaker 19, bearing 11 fixes the top for being embedded in base 1, and sleeve pipe 2 is close to
The inner side of bearing 11, locking knob 3 are located on the outside of the upper end of sleeve pipe 2, and expansion link 4 is fixedly connected on the bottom of demonstration device main body 5,
And the end of expansion link 4 is located at the inner chamber of sleeve pipe 2, USB 6 is embedded on the outside of the rear end of demonstration device main body 5, and demonstration device master
The front end of body 5 is installed with sound collection cover 7, and support 8 is fixedly connected on the top of demonstration device main body 5, and on the inside of the upper end of support 8
LCDs 10 is provided with, single crystal silicon solar cell plate 9 is close to the side of support 8, and polyamide fibre filter screen 12 is embedded in sound collection cover 7
Inner chamber front end, microphone 13 is located at the inner side of polyamide fibre filter screen 12, and the end of microphone 13 is embedded in the inner chamber of demonstration device main body 5,
Loudspeaker 19 is embedded among the inner chamber of demonstration device main body 5, and loudspeaker 19 is electrically connected with microphone 13, and vibrating diaphragm 14 is located at
The side of loudspeaker 19, and vibrating sensor 15, microprocessor 16, information storage is fixedly mounted in the rear side lower end of vibrating diaphragm 14
Device 17 is embedded in the inner chamber end of demonstration device main body 5 with battery 18, and microprocessor 16 passes with LCDs 10, vibration
Sensor 15, information-storing device 17 are electrically connected with, the model Pentium microprocessors of microprocessor 16, vibrating sensor model
For SC-2 vibrating sensors, the magnitude of vibrations of vibrating diaphragm 14 is detected, and the result detected is fed back into microprocessor
In device 16.
When light irradiates single crystal silicon solar cell 9 surface of plate, a part of photon is absorbed by silicon materials；The energy of photon passes
Silicon atom has been passed, electronics is more moved, has turned into free electron and gathers in P-N junction both sides and form potential difference, has worked as outside
When connecting circuit, in the presence of the voltage, it will there is electric current to flow through the certain power output of external circuit generation thus reach
The purpose of electron product charging, the essence of this process is the process that photon energy is converted into electric energy, so as to which solar energy be turned
Change electric energy into, and be stored in battery 18 carry out it is standby.
In above-described embodiment, specifically, being in 75 ° of angles between demonstration device main body 5 and expansion link 4, it is easy to the use of people.
In above-described embodiment, specifically, the upper end of support 8 is triangular structure, it is easy to prop up LCDs 10
Support, Stability Analysis of Structures, while it is easy to sunshine to be radiated at list installed in the side of triangular supports 8 single crystal silicon solar cell plate 9
The surface of crystal silicon solar battery plate 9.
In above-described embodiment, specifically, sound collection cover 7 is horn-like structure, and lead between sound collection cover 7 and demonstration device main body 5
Cross screw thread to be connected, be easy to collect sound by sound collection cover 7, while sound collection cover 7 can be dismantled, to the polyamide fibre filter screen of inside
12 are cleaned.
In above-described embodiment, specifically, demonstration device main body 5 is rotatable device, and the rotating range of demonstration device main body 5 is
0-360 °, it is easy to preferably be shown sound wave by LCDs 10.
Operation principle：The sound wave demonstration device is disposed close to the position of sunlight first, single crystal silicon solar cell plate 9 will
Solar energy converting electrical energy is simultaneously stored in inside battery 18, as demonstration device accessory power supply, has good energy-saving effect, then
The demonstration device main body 1 is turned into suitable angle by being embedded in the bearing 11 inside base 1, and will be drilled by expansion link 4
Show that device main body 1 is raised to suitable height, be directed at sound collection cover 7 afterwards and spoken or played use, in the process, microphone 13
The transfer voice received is played out into loudspeaker 19, because loudspeaker 19 is embedded in the inside of demonstration device main body 1, passed
The sound gone out can vibrate the vibrating diaphragm 14 of the front end of loudspeaker 19, while be located at the vibrating sensing of the bottom of vibrating diaphragm 14
Device 15 detects to the magnitude of vibrations of vibrating diaphragm 14, and the result detected is fed back in microprocessor 16, microprocessor
The result of oscillation forming curves received are transferred in LCDs 10 and shown by device 16, while oscillating curve is stored
Stored in information-storing device 17, in order to the contrast and study in later stage.
In summary, general principle, principal character and advantage of the present utility model has been shown and described above.The industry
Technical staff it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification only
It is to illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model also has
Various changes and modifications, these changes and improvements are both fallen within claimed the scope of the utility model.The requires of the utility model
Protection domain is defined by appended claims and its effect thing.
Claims (5)
1. a kind of music teaching sound wave demonstration device, including base (1), sleeve pipe (2), locking knob (3), expansion link (4), demonstration
Device main body (5), USB (6), sound collection cover (7), support (8), single crystal silicon solar cell plate (9), LCDs (10), axle
Hold (11), polyamide fibre filter screen (12), microphone (13), vibrating diaphragm (14), vibrating sensor (15), microprocessor (16), information are deposited
Reservoir (17), battery (18) and loudspeaker (19), it is characterised in that：The fixed top for being embedded in base (1) of the bearing (11)
Portion, and sleeve pipe (2) is close to the inner side of bearing (11), the locking knob (3) is located on the outside of the upper end of sleeve pipe (2), described to stretch
Contracting bar (4) is fixedly connected on the bottom of demonstration device main body (5), and the end of expansion link (4) is located at the inner chamber of sleeve pipe (2), described
USB (6) is embedded on the outside of the rear end of demonstration device main body (5), and the front end of demonstration device main body (5) is installed with sound collection cover
(7), the support (8) is fixedly connected on the top of demonstration device main body (5), and is provided with liquid crystal on the inside of the upper end of support (8)
Display screen (10), the single crystal silicon solar cell plate (9) are close to the side of support (8), and the polyamide fibre filter screen (12) is embedded in collection
The inner chamber front end of sound cover (7), the microphone (13) is located at the inner side of polyamide fibre filter screen (12), and the end of microphone (13) is embedded in and drilled
Show the inner chamber of device main body (5), the loudspeaker (19) is embedded among the inner chamber of demonstration device main body (5), and loudspeaker (19) with
Microphone (13) is electrically connected with, and the vibrating diaphragm (14) is located at the side of loudspeaker (19), and under the rear side of vibrating diaphragm (14)
Vibrating sensor (15) is fixedly mounted in end, and the microprocessor (16), information-storing device (17) and battery (18) are embedded in
The inner chamber end of demonstration device main body (5), and microprocessor (16) is deposited with LCDs (10), vibrating sensor (15), information
Reservoir (17) is electrically connected with.
A kind of 2. music teaching sound wave demonstration device according to claim 1, it is characterised in that：The demonstration device main body
(5) it is in 75 ° of angles between expansion link (4).
A kind of 3. music teaching sound wave demonstration device according to claim 1, it is characterised in that：The support (8) it is upper
Hold as triangular structure.
A kind of 4. music teaching sound wave demonstration device according to claim 1, it is characterised in that：The sound collection cover (7) is
Horn structure, and be connected between sound collection cover (7) and demonstration device main body (5) by screw thread.
A kind of 5. music teaching sound wave demonstration device according to claim 1, it is characterised in that：The demonstration device main body
(5) it is rotatable device, and the rotating range of demonstration device main body (5) is 0-360 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720308175.8U CN206757936U (en) | 2017-03-18 | 2017-03-18 | A kind of music teaching sound wave demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720308175.8U CN206757936U (en) | 2017-03-18 | 2017-03-18 | A kind of music teaching sound wave demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206757936U true CN206757936U (en) | 2017-12-15 |
Family
ID=60611789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720308175.8U Expired - Fee Related CN206757936U (en) | 2017-03-18 | 2017-03-18 | A kind of music teaching sound wave demonstration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206757936U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108983039A (en) * | 2018-05-30 | 2018-12-11 | 汪亨德 | power failure feedback device |
-
2017
- 2017-03-18 CN CN201720308175.8U patent/CN206757936U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108983039A (en) * | 2018-05-30 | 2018-12-11 | 汪亨德 | power failure feedback device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 Termination date: 20180318 |