CN206592979U - Multi-functional LED desk lamp - Google Patents
Multi-functional LED desk lamp Download PDFInfo
- Publication number
- CN206592979U CN206592979U CN201621476432.0U CN201621476432U CN206592979U CN 206592979 U CN206592979 U CN 206592979U CN 201621476432 U CN201621476432 U CN 201621476432U CN 206592979 U CN206592979 U CN 206592979U
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- China
- Prior art keywords
- microprocessor
- module
- led
- output end
- rectifier bridge
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- 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
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Abstract
The utility model discloses a kind of multi-functional LED desk lamp, it is related to the lighting device technical field of daily use.The desk lamp includes table lamp body, and the table lamp body is provided with LED lamp holder, and the table lamp body is provided with control module, and the control module includes microprocessor, and key-press module is connected with the signal input part of the microprocessor;Memory module is bi-directionally connected with the microprocessor;Time service module is connected with the signal input part of the microprocessor;LED illumination module in the LED lamp holder is connected with the signal output part of the microprocessor;Power module is built in the table lamp body, with needing the power input of module of power supply to be connected in the desk lamp;Charging module is embedded in the table lamp body, is connected with the control output end of the microprocessor;Cold cathode sterilization pipe is connected with the control output end of the microprocessor.The desk lamp has illumination, time showing, charging and disinfection function, vdiverse in function, easy to use.
Description
Technical field
The utility model is related to the lighting device technical field of daily use, more particularly to a kind of Multifunctional LED platform
Lamp.
Background technology
At present, the LED desk lamp that in the market occurs, the function simply only with general lighting, structure is also very simple, power supply
Directly powered for LED, switch control light on and off, use is extremely inconvenient.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of multi-functional LED desk lamp, and the function of the desk lamp is more
Sample, it is easy to use.
In order to solve the above technical problems, technical solution adopted in the utility model is:A kind of multi-functional LED desk lamp, bag
Table lamp body is included, the table lamp body is provided with LED lamp holder, it is characterised in that:The table lamp body is provided with control module, institute
Stating control module includes microprocessor, and key-press module is connected with the signal input part of the microprocessor, for inputting control life
Order;Memory module is bi-directionally connected with the microprocessor, for data storage;Time service module and the signal of the microprocessor are defeated
Enter end connection, for receiving the reference time signal that national reference time signal launching tower is sent, and reference time signal is sent out
The microprocessor is sent to, microprocessor automatically updates the display time of the desk lamp;LED illumination mould in the LED lamp holder
Block is connected with the signal output part of the microprocessor, is lighted or is extinguished for being realized in the controller of the microprocessor;When
Between display module be embedded in the table lamp body, be connected with the signal output part of the microprocessor, during for showing local
Between;Power module is built in the table lamp body, with needing the power input of module of power supply to be connected in the desk lamp, is used for
Working power is provided for it;Charging module is embedded in the table lamp body, is connected with the control output end of the microprocessor,
For being charged under the control of the microprocessor for mobile phone;Cold cathode sterilization pipe and the control output end of the microprocessor connect
Connect, sterilizing is carried out for sending ultraviolet under the control of the microprocessor.
Further technical scheme is:The LED illumination module includes several LED, and the LED is divided into some
Group, after every group of LED included in more than two LED, every group is serially connected, each group LED is parallel with one another.
Further technical scheme is:The LED is three-primary color LED.
Further technical scheme is:The charging module includes wired charging module and wireless charging module.
Further technical scheme is:Wired charging module includes charging indication, and the charging indicates electricity
Road includes rectifier bridge D5, the rectifier bridge D5 input termination alternating current 220V power supply, and the charging indication includes filtered electrical
Hold C1, the filter capacitor C1 is connected in parallel on the DC output end of the rectifier bridge D5, resistance R1 one end and the rectifier bridge
D5 cathode output end connection, the resistance R1 other end is connected with light emitting diode D1 negative pole, the negative pole of the D1 with it is described
Rectifier bridge D5 cathode output end connection, resistance R2 one end is connected with the cathode output end of the rectifier bridge D5, resistance R2's
The other end is divided into two-way, and the first via connects the cathode output end of the rectifier bridge D5, the second tunnel and triode Q1 base through resistance R3
Pole is connected, and resistance R4 one end is connected with the cathode output end of the rectifier bridge D5, and the resistance R4 other end is divided into two-way, first
Road is connected with triode Q1 colelctor electrode, and voltage-regulator diode D4 of second tunnel through Opposite direction connection and rectifier bridge D5 negative pole is defeated
Go out end connection, the emitter stage of the triode Q1 is followed by the cathode output end of the rectifier bridge D5 through light emitting diode D2, described
Resistance R2 and resistance R3 node is the cathode output end of the charging indication.
Further technical scheme is:The charging indication also includes diode D3, and the diode D3 is just
Pole is connected with the cathode output end of the rectifier bridge D5, and the positive pole of the negative pole and the charging indication of the diode D3 is defeated
Go out end connection.
It is using the beneficial effect produced by above-mentioned technical proposal:The desk lamp have illumination, time showing, charging with
And disinfection function, it is vdiverse in function, it is easy to use.
In addition, the LED illumination module on the desk lamp can adjust multiple color temperatures as needed, using effect is good.It is wired
Charging indication in charging module, by the access device of the extraneous power supply of light emitting diode D1 light on and off condition prompting, and
Utilize voltage-regulator diode D4 reverse breakdown characteristics and triode Q1 switching characteristic and combination light emitting diode D2 light on and off shape
State carrys out the charged state of prompting mobile telephone set, improves Consumer's Experience effect, and circuit structure is simple, and cost is relatively low.
To sum up, the desk lamp is vdiverse in function, easy to use.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the electrical principle block diagram of desk lamp described in the utility model embodiment;
Fig. 2 is the schematic diagram for having charging indication in the utility model embodiment;
Fig. 3 is the dimensional structure diagram of desk lamp described in the utility model embodiment;
Wherein:1st, desk lamp sheet 2, LED lamp holder 3, sterilization and wireless charging box.
Embodiment
With reference to the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out clear
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of the present utility model, 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, belongs to the scope of the utility model protection.
Many details are elaborated in the following description in order to fully understand the utility model, but this practicality is new
Type can also be different from other manner described here using other implement, and those skilled in the art can be without prejudice to this reality
With doing similar popularization in the case of new intension, therefore the utility model is not limited by following public specific embodiment.
As shown in figure 3, the utility model discloses a kind of multi-functional LED desk lamp, including table lamp body, the table lamp body
LED lamp holder is provided with, the table lamp body is provided with control module.As shown in figure 1, the control module includes microprocessor,
Key-press module is connected with the signal input part of the microprocessor, for inputting control command;Memory module and the microprocessor
Device is bi-directionally connected, for data storage;Time service module is connected with the signal input part of the microprocessor, for receiving national base
The reference time signal that signal transmitting tower is sent between punctual, and reference time signal is sent to the microprocessor, microprocessor
Device automatically updates the display time of the desk lamp;LED illumination module and the signal of the microprocessor in the LED lamp holder is defeated
Go out end connection, light or extinguish for being realized in the controller of the microprocessor;Time showing module is embedded in the desk lamp
On body, it is connected with the signal output part of the microprocessor, for showing local zone time;Power module is built in the desk lamp
Body, with needing the power input of module of power supply to be connected in the desk lamp, for providing working power for it;Charging module
It is embedded in the table lamp body, is connected with the control output end of the microprocessor, for the control in the microprocessor
Charged for mobile phone down;Cold cathode sterilization pipe is connected with the control output end of the microprocessor, in the microprocessor
Ultraviolet is sent under control and carries out sterilizing.
The desk lamp has time showing, charging and disinfection function, vdiverse in function, easy to use.
Further, the LED illumination module includes several LED, it is preferred that the LED uses three-primary color LED.Institute
State LED and be divided into some groups, after every group of LED included in more than two LED, every group is serially connected, each group LED is mutually simultaneously
Connection.Pass through above connected mode between LED so that in the case that connecting line is less, reduce the replacement cost after LED is damaged.
Further, the charging module includes wired charging module and wireless charging module.Wired charging module
Including charging indication, as shown in Fig. 2 the charging indication includes rectifier bridge D5, the input of the rectifier bridge D5
Alternating current 220V power supply is connect, the charging indication is connected in parallel on the rectifier bridge including filter capacitor C1, the filter capacitor C1
On D5 DC output end, resistance R1 one end is connected with the cathode output end of the rectifier bridge D5, the resistance R1 other end with
Light emitting diode D1 negative pole connection, the negative pole of the D1 is connected with the cathode output end of the rectifier bridge D5, and the one of resistance R2
End is connected with the cathode output end of the rectifier bridge D5, and the resistance R2 other end is divided into two-way, and the first via connects described through resistance R3
Rectifier bridge D5 cathode output end, the second tunnel is connected with triode Q1 base stage, and resistance R4 one end is with the rectifier bridge D5's
Cathode output end is connected, and the resistance R4 other end is divided into two-way, and the first via is connected with triode Q1 colelctor electrode, and the second tunnel is through anti-
It is connected to the voltage-regulator diode D4 of connection with the cathode output end of the rectifier bridge D5, the emitter stage of the triode Q1 is through luminous
Diode D2 is followed by the cathode output end of the rectifier bridge D5, and the resistance R2 and resistance R3 node indicates electricity for the charging
The cathode output end on road.
After rectification module output end output low-voltage DC, light emitting diode D1 lights, and cue circuit has accessed external electricity
Source.During subsequent charge:When the voltage of external charge battery is not higher than predetermined threshold value, i.e., when battery underfill is electric, rectification
The low-voltage DC of module output end output is not enough to puncture voltage-regulator diode D4, and voltage-regulator diode D4 is equivalent to open circuit, three poles
The voltage of pipe Q1 colelctor electrode is the cathode voltage of low-voltage DC, it is clear that the voltage of the base stage more than triode Q1, Jin Ersan
Pole pipe Q1 is turned on, so that light emitting diode D2 is luminous, points out present battery still in charging, its electricity is not yet full of.
When the voltage of external connection battery is higher than predetermined threshold value, i.e., when battery has been filled with electricity, the voltage of low-voltage DC will
Rise, and then puncture the voltage-regulator diode D4, the voltage of triode Q1 colelctor electrode is equal to reversely hitting for voltage-regulator diode D4
Voltage is worn, wherein, the voltage-regulator diode D4 of selection breakdown reverse voltage is less than triode Q1 base voltage, i.e. triode Q1
Collector voltage be less than base voltage, and then triode Q1 is not turned on, so that light emitting diode D2 does not light, points out external fills
The electricity of electric loading has been filled with.Now, microprocessor gathers resistance R4 and the node electricity of triode Q1 colelctor electrodes by ADC
Pressure.
It is preferred that, positive pole of the charging indication also including diode D3, the diode D3 and the rectifier bridge
D5 cathode output end connection, the negative pole of the diode D3 is connected with the cathode output end of the charging indication.It is described
Diode D3 on charging indication cathode output end can effectively prevent back discharge, improve the circuit work
Stability.
Claims (6)
1. a kind of multi-functional LED desk lamp, including table lamp body, the table lamp body are provided with LED lamp holder, it is characterised in that:Institute
Table lamp body is stated provided with control module, the control module includes microprocessor, the letter of key-press module and the microprocessor
Number input connection, for inputting control command;Memory module is bi-directionally connected with the microprocessor, for data storage;Award
When module be connected with the signal input part of the microprocessor, for receiving the benchmark that national reference time signal launching tower is sent
Time signal, and reference time signal is sent to the microprocessor, when microprocessor automatically updates the display of the desk lamp
Between;LED illumination module in the LED lamp holder is connected with the signal output part of the microprocessor, in the microprocessor
The controller of device is realized and lights or extinguish;Time showing module is embedded in the table lamp body, the letter with the microprocessor
Number output end connection, for showing local zone time;Power module is built in the table lamp body, with needing power supply in the desk lamp
Module power input connection, for providing working power for it;Charging module is embedded in the table lamp body, with institute
The control output end connection of microprocessor is stated, for being charged under the control of the microprocessor for mobile phone;Cold cathode sterilization pipe
It is connected, disappears for sending ultraviolet progress sterilization under the control of the microprocessor with the control output end of the microprocessor
Poison.
2. multi-functional LED desk lamp as claimed in claim 1, it is characterised in that:The LED illumination module includes several LED,
The LED is divided into some groups, and after every group of LED included in more than two LED, every group is serially connected, each group LED is mutual
It is in parallel.
3. multi-functional LED desk lamp as claimed in claim 2, it is characterised in that:The LED is three-primary color LED.
4. multi-functional LED desk lamp as claimed in claim 1, it is characterised in that:The charging module includes wired charging module
And wireless charging module.
5. multi-functional LED desk lamp as claimed in claim 4, it is characterised in that:Wired charging module includes charging and indicated
Circuit, the charging indication includes rectifier bridge D5, the rectifier bridge D5 input termination alternating current 220V power supply, the charging
Indicating circuit is connected in parallel on the DC output end of the rectifier bridge D5 including filter capacitor C1, the filter capacitor C1, resistance R1
One end be connected with the cathode output end of the rectifier bridge D5, the resistance R1 other end is connected with light emitting diode D1 negative pole,
The negative pole of the D1 is connected with the cathode output end of the rectifier bridge D5, and resistance R2 one end and the positive pole of the rectifier bridge D5 are defeated
Go out end connection, the resistance R2 other end is divided into two-way, and the first via connects the cathode output end of the rectifier bridge D5, second through resistance R3
Road is connected with triode Q1 base stage, and resistance R4 one end is connected with the cathode output end of the rectifier bridge D5, and resistance R4's is another
One end is divided into two-way, and the first via is connected with triode Q1 colelctor electrode, voltage-regulator diode D4 and institute of second tunnel through Opposite direction connection
Rectifier bridge D5 cathode output end connection is stated, the emitter stage of the triode Q1 is followed by the rectifier bridge D5 through light emitting diode D2
Cathode output end, the resistance R2 and resistance R3 node are the cathode output end of the charging indication.
6. multi-functional LED desk lamp as claimed in claim 5, it is characterised in that:The charging indication also includes diode
D3, the positive pole of the diode D3 is connected with the cathode output end of the rectifier bridge D5, the negative pole of the diode D3 with it is described
The cathode output end connection of charging indication.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621476432.0U CN206592979U (en) | 2016-12-30 | 2016-12-30 | Multi-functional LED desk lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621476432.0U CN206592979U (en) | 2016-12-30 | 2016-12-30 | Multi-functional LED desk lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206592979U true CN206592979U (en) | 2017-10-27 |
Family
ID=60131233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621476432.0U Expired - Fee Related CN206592979U (en) | 2016-12-30 | 2016-12-30 | Multi-functional LED desk lamp |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206592979U (en) |
-
2016
- 2016-12-30 CN CN201621476432.0U patent/CN206592979U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 Termination date: 20181230 |
|
CF01 | Termination of patent right due to non-payment of annual fee |