CN204879652U - Take desk lamp of DC output mouth - Google Patents
Take desk lamp of DC output mouth Download PDFInfo
- Publication number
- CN204879652U CN204879652U CN201520654776.5U CN201520654776U CN204879652U CN 204879652 U CN204879652 U CN 204879652U CN 201520654776 U CN201520654776 U CN 201520654776U CN 204879652 U CN204879652 U CN 204879652U
- Authority
- CN
- China
- Prior art keywords
- voltage
- output
- lamp
- desk lamp
- direct current
- 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
- Dc-Dc Converters (AREA)
Abstract
The utility model discloses a take desk lamp of DC output mouth, including lamp holder seat, lamp pole, auto -lock switch, desk lamp base and interchange step -down direct current output system, its characterized in that: the desk lamp base for taking four lamp bases, inside hollow cavity structures, be equipped with the step -down direct current output system that exchanges in the cavity, the lamp pole be flexible connecting rod, the lower extreme and the desk lamp base threaded connection of lamp pole, the upper end and the lamp holder seat threaded connection of lamp pole, auto -lock switch pass through wire and lamp holder seat and exchange step -down direct current output headtotail, interchange step -down direct current output system can provide 12V DC voltage output and 5V DC voltage output. The utility model discloses with illumination, 12V DC voltage output and 5V DC voltage output collection in an organic whole, can need not other charger or power output for the power supply of various low pressure electronic products such as cell -phone when using the desk lamp, a thing is multi -purpose.
Description
Technical field
The utility model relates to a kind of lighting, especially relates to a kind of with ac buck direct current output system, a kind of desk lamp with DC output end mouth that can power to various Low-voltage Electronic products such as mobile phones.
Background technology
At present, most function of desk lamps are on the market single, all only have illumination functions, can not meet the consumption requirement of client's one-object-many-purposes.So, be necessary to provide a kind of and novel can provide the desk lamp of charging for various Low-voltage Electronic products such as mobile phones.
Summary of the invention
The utility model provides the desk lamp that a kind of ac buck direct current output system that desk lamp can be utilized to carry can be powered to various Low-voltage Electronic products such as mobile phones.
The utility model is achieved by the following technical solution: a kind of desk lamp with DC output end mouth, comprise bulb socket, lamp stand, self-locking power switch, Desk lamp feet and ac buck direct current output system, it is characterized in that: described Desk lamp feet is the cavity body structure of band four lamp base, inner hollow, in cavity, be provided with ac buck direct current output system; Described lamp stand is flexible connecting rod, and the lower end of lamp stand is threaded with Desk lamp feet, and the upper end of lamp stand is threaded with bulb socket; Described self-locking power switch is connected with bulb socket and ac buck direct current output system by wire.
A kind of desk lamp with DC output end mouth of the present utility model, described ac buck direct current output system comprises voltage changing module, current rectifying and wave filtering circuit, 12V DC voltage mu balanced circuit, 5V DC voltage mu balanced circuit, 12V direct voltage output interface, 5V direct voltage output interface and 5V DC voltage USB output interface; The input termination self-locking power switch of described voltage changing module, the input of the output termination current rectifying and wave filtering circuit of voltage changing module; The output of the input termination current rectifying and wave filtering circuit of described 12V DC voltage mu balanced circuit, the output of 12V DC voltage mu balanced circuit connects input and the 12V direct voltage output interface of 5V DC voltage mu balanced circuit respectively; The output of described 5V DC voltage mu balanced circuit connects 5V direct voltage output interface and 5V DC voltage USB output interface respectively.
The utility model remarkable advantage: illumination, 12V direct voltage output and 5V direct voltage output are integrated in one by the utility model, can power to various Low-voltage Electronic products such as mobile phones when using desk lamp, export without the need to other charger or power supply, one-object-many-purposes, convenient and swift.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the connection diagram of bulb socket, self-locking power switch and ac buck direct current output system;
Fig. 3 is the functional-block diagram of ac buck direct current output system.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, 2, a kind of desk lamp with DC output end mouth, comprise bulb socket 1, lamp stand 2, self-locking power switch 3, Desk lamp feet 4 and ac buck direct current output system 5, it is characterized in that: described Desk lamp feet 4 is the cavity body structure of band four lamp base, inner hollow, is provided with ac buck direct current output system 5 in cavity; Described lamp stand 2 is flexible connecting rod, and the lower end of lamp stand 2 is threaded with Desk lamp feet 4, and the upper end of lamp stand 2 is threaded with bulb socket 1; Described self-locking power switch 3 is connected with bulb socket 1 and ac buck direct current output system 5 by wire.
As shown in Figure 3, described ac buck direct current output system 5 comprises voltage changing module 51, current rectifying and wave filtering circuit 52,12V DC voltage mu balanced circuit 53,5V DC voltage mu balanced circuit 54,12V direct voltage output interface 55,5V direct voltage output interface 56 and 5V DC voltage USB output interface 57; The input termination self-locking power switch 3 of described voltage changing module 51, the input of the output termination current rectifying and wave filtering circuit 52 of voltage changing module 51; The output of the input termination current rectifying and wave filtering circuit 52 of described 12V DC voltage mu balanced circuit 53, the output of 12V DC voltage mu balanced circuit 53 connects input and the 12V direct voltage output interface 55 of 5V DC voltage mu balanced circuit 54 respectively; The output of described 5V DC voltage mu balanced circuit 54 connects 5V direct voltage output interface 56 and 5V DC voltage USB output interface 57 respectively.
A kind of operating process of the desk lamp with DC output end mouth is described as follows:
With reference to Fig. 1,2, during use, by external power supply, open self-locking power switch 3, just can throw light on, ac buck direct current output system 5 works simultaneously, 220V alternating current is converted to 12V direct current and 5V direct current.Turn off self-locking power switch 3 to quit work with regard to lighting-off, ac buck direct current output system 5.
With reference to Fig. 3, when needing to various Low-voltage Electronic product chargings such as mobile phones, the connecting line of the various Low-voltage Electronic products such as mobile phone and 5V direct voltage output interface 56 or 5V DC voltage USB output interface 57 or 12V direct voltage output interface 55 are connected.
The above, be only preferred embodiment of the present utility model, but not be limited to embodiment.Can also make other multi-form amendment on the basis of the above description, all any variations, change etc. done within spirit of the present utility model and principle, all should drop in protection domain of the present utility model.
Claims (2)
1. the desk lamp with DC output end mouth, comprise bulb socket (1), lamp stand (2), self-locking power switch (3), Desk lamp feet (4) and ac buck direct current output system (5), it is characterized in that: the cavity body structure that described Desk lamp feet (4) is band four lamp base, inner hollow, is provided with ac buck direct current output system (5) in cavity; Described lamp stand (2) is flexible connecting rod, and the lower end of lamp stand (2) is threaded with Desk lamp feet (4), and the upper end of lamp stand (2) is threaded with bulb socket (1); Described self-locking power switch (3) is connected with bulb socket (1) and ac buck direct current output system (5) by wire.
2. a kind of desk lamp with DC output end mouth according to claim 1, is characterized in that: described ac buck direct current output system (5) comprises voltage changing module (51), current rectifying and wave filtering circuit (52), 12V DC voltage mu balanced circuit (53), 5V DC voltage mu balanced circuit (54), 12V direct voltage output interface (55), 5V direct voltage output interface (56) and 5V DC voltage USB output interface (57); Input termination self-locking power switch (3) of described voltage changing module (51), the input of the output termination current rectifying and wave filtering circuit (52) of voltage changing module (51); The output of the input termination current rectifying and wave filtering circuit (52) of described 12V DC voltage mu balanced circuit (53), the output of 12V DC voltage mu balanced circuit (53) connects input and the 12V direct voltage output interface (55) of 5V DC voltage mu balanced circuit (54) respectively; The output of described 5V DC voltage mu balanced circuit (54) meets 5V direct voltage output interface (56) and 5V DC voltage USB output interface (57) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520654776.5U CN204879652U (en) | 2015-08-27 | 2015-08-27 | Take desk lamp of DC output mouth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520654776.5U CN204879652U (en) | 2015-08-27 | 2015-08-27 | Take desk lamp of DC output mouth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204879652U true CN204879652U (en) | 2015-12-16 |
Family
ID=54824021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520654776.5U Expired - Fee Related CN204879652U (en) | 2015-08-27 | 2015-08-27 | Take desk lamp of DC output mouth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204879652U (en) |
-
2015
- 2015-08-27 CN CN201520654776.5U patent/CN204879652U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201078619Y (en) | Desk lamp with USB charging interface | |
| CN204014187U (en) | A kind of desk lamp with wireless charger | |
| CN205847085U (en) | Electric connection fitting for connecting 3V voltage input end of gas stove | |
| CN203059266U (en) | Extensible clothes supporting rod with lamp | |
| CN103994338A (en) | LED flashlight | |
| CN201811116U (en) | Foldable multifunctional desk lamp | |
| CN204879652U (en) | Take desk lamp of DC output mouth | |
| CN205387029U (en) | Multifunctional office pen container | |
| CN205610980U (en) | High power factor who eliminates LED low -frequency current ripple does not have stroboscopic ball bubble lamp circuit | |
| CN204009391U (en) | A kind of clock and watch with wireless charger | |
| CN202799259U (en) | Charging desk lamp | |
| CN205619176U (en) | Solar energy LED table lamp convenient to carry | |
| CN204042689U (en) | A kind of collapsible LED desk lamp | |
| CN203312883U (en) | Improved portable power supply | |
| CN204962358U (en) | Mobile lamp with function of charging | |
| CN202713682U (en) | Eye protection lamp being convenient to use | |
| CN201608761U (en) | Mobile phone with dimmer lamp | |
| CN202535111U (en) | Mobile phone charger | |
| CN205606412U (en) | Multi -purpose light -emitting diode (LED) table lamp | |
| CN106839231A (en) | Novel humidifier | |
| CN206409944U (en) | A kind of convenient fixed dismountable outdoor flashlight | |
| CN203082757U (en) | Rechargeable desk lamp with socket | |
| CN204254481U (en) | Two purpose desk lamp | |
| CN203131747U (en) | Multifunctional light turning-off rod | |
| CN205278953U (en) | Modular structure's lamps and lanterns |
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 |
Granted publication date: 20151216 Termination date: 20180827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |