CN204360770U - A kind of electronics whistle of Tape movement power supply - Google Patents
A kind of electronics whistle of Tape movement power supply Download PDFInfo
- Publication number
- CN204360770U CN204360770U CN201520022532.5U CN201520022532U CN204360770U CN 204360770 U CN204360770 U CN 204360770U CN 201520022532 U CN201520022532 U CN 201520022532U CN 204360770 U CN204360770 U CN 204360770U
- Authority
- CN
- China
- Prior art keywords
- power supply
- whistle
- sound
- tape movement
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The utility model discloses a kind of electronics whistle of Tape movement power supply, comprise: a hollow columnar shell, described shell is provided with a keyswitch, described enclosure is provided with a hummer and a sound chamber in order, a power supply is also included in described Electronic whistle shell, this power supply connects a whistle wiring board, wiring board comprises successively the speech chip of electrical connection, triode and tripod boost inductance, described tripod boost inductance exports high-voltage oscillation signal to drive hummer sounding, and by described sound chamber, sound polymerization is amplified, described power supply is connected with the interface of discharge and recharge, the utility model tool has the following advantages: realize electronic sound, the effect of different chimes of doom can be sent as required, simultaneously for power supply, the portable power source capacity of accumulate is large, residual capacity shows at any time, easy to use.
Description
Technical field
The present invention relates to electronic sound-producing device technical field, particularly relate to the electronics whistle with portable power source.
Background technology
Whistle widespread use already in people's life, as point duty person, various traineres etc., instruction need be sent by whistle, or people are when advancing in partially quiet section, run into emergency case when needing to send ear-piercing alarm song, have whistle can achieve this end at hand, but sometimes blow shortcoming dynamics by population and long time use health go wrong.
The electronics whistle that now to have occurred with electric sounding be technical scheme, as the utility model patent of publication number CN203787079, but its sounding is dull, tone of sound can not be adjusted on demand, power supply used is common batteries simultaneously, finite capacity, and the information such as dump energy can not be learnt at any time, make troubles to use.
Summary of the invention
The technical matters that the utility model solves is: overcome above-mentioned prior art Problems existing, provide a kind of convertible tone of sound, phonation volume is large, battery capacity is large and a kind of electronics whistle that residual capacity is known.
The technical solution adopted in the utility model is such:
A kind of electronics whistle of Tape movement power supply, comprise: a hollow columnar shell, described shell is provided with a keyswitch, described enclosure is provided with a hummer and a sound chamber in order, it is characterized in that: in described electronics whistle shell, also include a power supply, this power supply connects a whistle wiring board, wiring board comprises successively the speech chip of electrical connection, triode and tripod boost inductance, described tripod boost inductance exports high-voltage oscillation signal to drive hummer sounding, and by described sound chamber, sound polymerization is amplified, described power supply is connected with the interface of discharge and recharge.
Also be provided with an inner casing in described electronics whistle shell, described whistle wiring board, power supply and discharge and recharge interface are fixed on described inner casing.
Described power supply is also connected with power circuit plate, establishes power control circuit in this wiring board, comprises overcharge, overdischarge, crosses gentle short-circuit detecting circuit.
Described power supply also connects output detection circuit.
Described power supply is also furnished with a power switch, and can control the opening and closing exported by this, described power control circuit connects some LED display lamps for showing electricity and charged state.
Described speech chip can according to the different sources of sound of typing, the chimes of doom that corresponding generation is different, and described speech chip connects a switch, for switching the chimes of doom of different source of sound.
The utility model produces following technique effect: realize electronic sound, can send the effect of different chimes of doom as required, simultaneously for powering, large, the residual capacity of the portable power source capacity of accumulate shows at any time, easy to use.
brief Description Of Drawings:
Fig. 1 is the structural drawing of the electronics whistle of the utility model Tape movement power supply;
Fig. 2 is the workflow diagram of the electronics whistle of the utility model Tape movement power supply;
Fig. 3 is the electronics whistle portable power source block diagram of the utility model Tape movement power supply;
Fig. 4 is the electronics whistle circuit diagram of the utility model Tape movement power supply.
Embodiment:
Be elaborated below by way of the electronics whistle of embodiment to the utility model Tape movement power supply:
A kind of electronics whistle of Tape movement power supply, comprise generally: a hollow columnar shell, described shell is provided with a keyswitch, described enclosure is provided with a hummer and a sound chamber in order, it is characterized in that: in described electronics whistle shell, also include a power supply, this power supply connects a whistle wiring board, wiring board comprises successively the speech chip of electrical connection, triode and tripod boost inductance, described tripod boost inductance exports high-voltage oscillation signal to drive hummer sounding, and by described sound chamber, sound polymerization is amplified, described power supply is connected with the interface of discharge and recharge.
Shown in composition graphs 1, Fig. 2, Fig. 4, in the embodiment that the utility model provides, manufacture the electronics whistle of a Tape movement power supply, this electronics whistle comprises a hollow columnar shell, described shell is made up of fore shell 11, mesochite 12, back cover 13, fore shell 11 is provided with a keyswitch 2, in fore shell, is provided with hummer 4, sound chamber 3; An inner casing 6 is provided with in described mesochite 12, on inner casing 6, dress is fixed with power supply 8, whistle wiring board 5, this power supply 8 is connected on wiring board 5, wiring board 5 comprises successively the speech chip 51 of electrical connection, triode 52 and tripod boost inductance 53, described tripod boost inductance 53 exports high-voltage oscillation signal to drive hummer 4 sounding, and by described sound chamber 3, sound polymerization is amplified, described power supply is connected with the interface of discharge and recharge.
As shown in Figure 1, described power supply is also connected with portable power source wiring board 81, Fig. 3 and shows this wiring board power source control circuit, and this control circuit comprises overcharge, overdischarge, crosses gentle short-circuit detecting circuit.
Described power supply also connects output detection circuit.
Described power supply is also furnished with a power switch 73, and can control the opening and closing exported by this, described power control circuit connects some LED display lamps for showing electricity and charged state, and the path of light source shown in Fig. 1 comprises left light-guiding pillar 71, right light-guiding pillar 72.
Composition graphs 1, Fig. 4, understand electronics whistle module work principle like this:
Use battery as power supply 8, speech chip 51 exports composite voice signal, signal drives tripod boost inductance 53 through the amplification of triode 52, high-voltage oscillation signal is exported to drive hummer 4 sounding from inductance, sound polymerization is amplified by sound chamber 3 by structure again, reaches the effect exporting whistle caution sound.The source of sound that speech chip 51 typing is different, will produce different chimes of dooms, switch by switch.
Composition graphs 3, portable power source module principle:
1. use portable power source discharge and recharge scheme, the external adapter of Micro USB port or PC, can charge to battery, and Type-A interface can connect USB line and be connected to outside electrical appliance (as mobile phone etc.), charges to electrical appliance.
2. circuit has overcharge, overdischarge, excess current, crosses gentle short-circuit detecting, with protection circuit energy long-term stable operation.Circuit has output detections function, can detect and whether be connected to load and load current.When connecing loaded while, if externally feds such as couple in adapters, then load priviledge module works, preferentially from adapter power taking powering load.
3. charging circuit: 18650/3.7V single-unit lithium ion battery chosen by battery, adopt linear charge mode, input current 5V/1A, arranges charging current by external resistance.During excess temperature pattern, charging current regulates automatically with chip temperature.The full piezoelectric voltage 4.2V of charging.
4. synchronous rectified boost circuit: output no-load voltage 5.1V, maximum output current is set to 1A.Main switch SW and synchronous rectifier SR runs with same frequency, complimentary fashion, forms synchronous rectified boost circuit with power inductance L1, and the voltage (representative value 3.7V) of battery-end is boosted to 5.1V and export, conversion efficiency can reach 94%.There is output detections function, the overcurrent that load faulty can be avoided to cause and short circuit and the circuit that causes damages.
5. be furnished with the opening and closing that a power switch can control to export, four LEDs are for showing electricity and charged state.
Claims (6)
1. the electronics whistle of a Tape movement power supply, comprise: a hollow columnar shell, described shell is provided with a keyswitch, described enclosure is provided with a hummer and a sound chamber in order, it is characterized in that: in described electronics whistle shell, also include a power supply, this power supply connects a whistle wiring board, wiring board comprises successively the speech chip of electrical connection, triode and tripod boost inductance, described tripod boost inductance exports high-voltage oscillation signal to drive hummer sounding, and by described sound chamber, sound polymerization is amplified, described power supply is connected with the interface of discharge and recharge.
2. the electronics whistle of Tape movement power supply according to claim 1, is characterized in that: be also provided with an inner casing in described electronics whistle shell, described whistle wiring board, power supply and discharge and recharge interface are fixed on described inner casing.
3. the electronics whistle of Tape movement power supply according to claim 1, is characterized in that: described power supply is also connected with power circuit plate, establishes power control circuit in this wiring board, comprises overcharge, overdischarge, crosses gentle short-circuit detecting circuit.
4. the electronics whistle of Tape movement power supply according to claim 1, is characterized in that: described power supply also connects output detection circuit.
5. the electronics whistle of Tape movement power supply according to claim 3, it is characterized in that: described power supply is also furnished with a power switch, can control the opening and closing exported by this, described power control circuit connects some LED display lamps for showing electricity and charged state.
6. the electronics whistle of Tape movement power supply according to claim 1, is characterized in that: described speech chip can according to the different sources of sound of typing, the chimes of doom that corresponding generation is different, and described speech chip connects a switch, for switching the chimes of doom of different source of sound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520022532.5U CN204360770U (en) | 2015-01-13 | 2015-01-13 | A kind of electronics whistle of Tape movement power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520022532.5U CN204360770U (en) | 2015-01-13 | 2015-01-13 | A kind of electronics whistle of Tape movement power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204360770U true CN204360770U (en) | 2015-05-27 |
Family
ID=53262226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520022532.5U Expired - Fee Related CN204360770U (en) | 2015-01-13 | 2015-01-13 | A kind of electronics whistle of Tape movement power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204360770U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105833534A (en) * | 2016-05-23 | 2016-08-10 | 天津百逸互娱动漫有限公司 | Toy whistle |
| CN109841205A (en) * | 2017-11-24 | 2019-06-04 | 邱爽 | Electronic chirp on a kind of finger |
-
2015
- 2015-01-13 CN CN201520022532.5U patent/CN204360770U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105833534A (en) * | 2016-05-23 | 2016-08-10 | 天津百逸互娱动漫有限公司 | Toy whistle |
| CN109841205A (en) * | 2017-11-24 | 2019-06-04 | 邱爽 | Electronic chirp on a kind of finger |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205489659U (en) | Portable power source with TYPE -C interface | |
| WO2018195676A1 (en) | Multifunctional charging box | |
| CN107534307A (en) | Intelligent movable power supplies and equipment for effective energy transmission | |
| CN201956730U (en) | Portable alternating current power supply externally connected with storage battery | |
| CN203377652U (en) | A mobile power source with a sound prompt function | |
| US20100097032A1 (en) | Charging device and portable electronic device employing the same | |
| CN204360770U (en) | A kind of electronics whistle of Tape movement power supply | |
| CN204012830U (en) | Portable power source | |
| US20060164037A1 (en) | Portable charger | |
| CN204423895U (en) | A kind of portable scanner | |
| CN204732936U (en) | A kind of portable power source | |
| CN206293924U (en) | Portable power source | |
| CN202333906U (en) | Movable power supply device provided with voice generating prompt | |
| WO2005122360A1 (en) | Portable power supply | |
| CN201004560Y (en) | Portable power supply device | |
| KR101750483B1 (en) | Device Having Improved Charging Convenience and Employed with Adaptor | |
| CN201382278Y (en) | Portable solar lighting device | |
| CN219107597U (en) | Portable sound equipment | |
| CN206027071U (en) | Regard pressure generation as toy electronic organ of power | |
| RU2003121767A (en) | INTELLIGENT UNIVERSAL CHARGING DEVICE FOR CHARGING MOBILE PHONES BATTERIES | |
| CN104167805A (en) | Charger for the blind | |
| CN221552879U (en) | Battery charging and discharging circuit and electronic equipment | |
| CN205507700U (en) | Wireless photovoltaic power supply formula bluetooth keyboard | |
| CN211321247U (en) | Micro motor control system | |
| CN204375076U (en) | A kind of guest greeting device of USB port charging |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150527 Termination date: 20220113 |