CN201037638Y - Multifunctional desk lamp - Google Patents
Multifunctional desk lamp Download PDFInfo
- Publication number
- CN201037638Y CN201037638Y CNU2006200157282U CN200620015728U CN201037638Y CN 201037638 Y CN201037638 Y CN 201037638Y CN U2006200157282 U CNU2006200157282 U CN U2006200157282U CN 200620015728 U CN200620015728 U CN 200620015728U CN 201037638 Y CN201037638 Y CN 201037638Y
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- desk lamp
- base
- circuit
- power module
- usb
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Abstract
A multifunctional desk lamp relates to the lamps and lanterns, comprising a base and a lamp hanger which are connected, an illuminant is arranged inside the lamp hanger. The utility model is characterized in that the base is inside provided with an electric power module and a USB hub which are independent, wherein, the electric power module is connected with the illuminant, the power module is connected with the commercial power to provide power supply for the illuminant, the input end and the output end of the USB hub are respectively connected with a USB connector and a USB interface, the USB interface is arranged on the outer surface of the base; the USB hub is provided with four USB interfaces; the outer surface of the base is further provided with two communicated ports of internet cable; the base is inside provided with a card reader; the electric power module at least comprises a rectification circuit and a periodic circuit, the rectification circuit receives the commercial power to generate a DC voltage which is imported to the periodic circuit, the periodic circuit receives the volts d. c. to generate a high-frequency AC voltage which is added to the illuminant. The utility model provides the essential illumination effect and has the functions of USB expansion and ports of internet cable extension.
Description
Technical field
The utility model relates to light fixture, relates in particular to a kind of multi-functional desk lamp.
Background technology
In existing multi-functional desk lamp, also possesses the desk lamp/desk lamp that has usb hub, but in this desk lamp/desk lamp, be used for luminous power supply and use identical USB circuit with usb hub, promptly, be used for the low-voltage DC that luminous power supply adopts the USB circuit, well-known, this low-voltage DC generally only is about 5V, and electric current is less, in actual use, be difficult to obtain real illuminating effect demand, on the other hand, in use, the illumination of this desk lamp/desk lamp then is based on the use of computer, in other words, if computer does not start or the words that disconnect with civil power, this desk lamp/desk lamp then can't be lighted, therefore, this desk lamp/desk lamp that has usb hub of the prior art can't be realized the illuminating effect of essence more as the USB expansion interface of computer.
Summary of the invention
The purpose of this utility model is to provide a kind of multi-functional desk lamp that the essence illuminating effect can be provided and possess the USB expansion, to overcome the shortcoming that prior art can't realize the essence illuminating effect.
The multi-functional desk lamp that the utility model adopted, comprise base and lamp bracket, described base links to each other with lamp bracket, install illuminator on the lamp bracket, it is characterized in that: separate power module and usb hub are set in the described base, and wherein, described power module is connected with illuminator, this power module connects civil power, for illuminator provides power supply;
The input of described usb hub is connected USB connector and USB plug receptacle respectively with output, and described USB plug receptacle is placed on the base outer surface.
Described usb hub has 4 mouthfuls of USB plug receptacles.
Two netting twine ports that are connected also are set on the described base outer surface.
Card reader also is housed in the described base.
Described power module comprises rectification circuit and oscillating circuit at least,
Described rectification circuit receives electric main, produces DC voltage and inputs to oscillating circuit;
Described oscillating circuit receives DC voltage, produces high-frequency ac voltage and it is added to illuminator.
Described oscillating circuit comprises bias voltage branch road, triode Q1, Q2 and the pulse transformer T that is in series by resistance R 1 and capacitor C 3, wherein,
The bias voltage branch road that is in series by resistance R 1 and capacitor C 3 is connected in rectification circuit output end;
The emitter stage of triode Q1, Q2 and base stage are by the positive and negative respectively former limit that is connected to pulse transformer T of resistance, and the limit of paying of pulse transformer T is connected to illuminator;
The emitter stage of triode Q1 is connected by resistance R 5 with the colelctor electrode of triode Q2, and capacitor C 3 is by the colelctor electrode of diode D5 connection triode Q2, and capacitor C 3 is connected to the base stage of triode Q2 by bilateral diode DB3 and resistance R 4.
Described power module also comprises holding circuit, and described holding circuit is connected in power module foremost.
Described holding circuit comprises the insurance F that is series in the circuit, with the piezo-resistance RV that is parallel in the circuit.
Also comprise filter circuit in the described power module, described filter circuit is connected between holding circuit and the rectification circuit.
Described holding circuit output also is connected in series a supply socket SK.
The beneficial effects of the utility model are: in the utility model, separate power module and usb hub are set in the base, power module is connected with illuminator (as fluorescent tube), for fluorescent tube provides power supply, can directly fluorescent tube be lighted by civil power, usb hub links to each other with computer by the USB connector, usb hub is then as the USB expansion interface of computer, like this, whether irrelevant lighting with the use of computer of fluorescent tube be, and, the power supply of power module adopts (interchange) civil power, enough big lighting power and brightness can be provided, and therefore, the utility model provides the essence illuminating effect and has possessed the USB expansion.
In the utility model, base outer surface is also established and is settled two netting twine ports that are connected, like this, one of them netting twine port just can be connected by the netting twine port of netting twine and computer, be equivalent to the netting twine port of computer is extended in the base of the present utility model, make more convenient to the network attended operation of computer, promptly, the netting twine port that the netting twine of network system (or hub) side directly is connected on the base just can be so that the computer access network, further expand function of the present utility model, improved practicality of the present utility model.The installing card reader then can further expand function of the present utility model in the utility model.
Description of drawings
Fig. 1 is the utility model schematic appearance;
Fig. 2 is the utility model schematic rear view;
Fig. 3 is the utility model base internal circuit principle and connection diagram thereof;
Fig. 4 is a power module block diagram in the utility model;
Fig. 5 is a power module circuitry connection diagram in the utility model.
The specific embodiment
With embodiment the utility model is described in further detail with reference to the accompanying drawings below:
According to Fig. 1 and Fig. 2, the utility model comprises base 1 and lamp bracket 2, base 1 links to each other with lamp bracket 2, as shown in Figure 1, install illuminator on the lamp bracket 2, in the present embodiment, illuminator adopts fluorescent tube 21, as shown in Figure 3, separate power module 11, usb hub 12 and netting twine port one 3 are set in the base 1.
As shown in Figures 2 and 3, power module 11 is connected with fluorescent tube 21, and this power module 11 connects civil power by attaching plug 10, for fluorescent tube 21 provides power supply.
As shown in Figures 2 and 3, the input of usb hub 12 is connected USB connector 121 and USB plug receptacle 122 respectively with output, USB plug receptacle 122 is placed on base 1 outer surface, usb hub 12 links to each other with the USB plug receptacle of computer by USB connector 121,122 of the USB plug receptacles of usb hub 12 become the USB expansion interface of computer, in the utility model, usb hub 12 has 4 mouthfuls of USB plug receptacles 122, promptly, as shown in Figure 1, base 1 outer surface is settled 4 USB plug receptacles 122.
As shown in Figures 2 and 3, two netting twine port ones 3 that are connected are set on base 1 outer surface.As shown in Figure 3, one of them netting twine port one 3 can be connected by the netting twine port of netting twine and computer, be equivalent to the netting twine port of computer is extended in the base 1 of the present utility model, make more convenient to the network attended operation of computer, that is, another netting twine port one 3 of directly being connected on the base 1 of the netting twine of network system or hub side just can be so that the computer access network.
As shown in Figure 4, power module 11 mainly comprises holding circuit 110, filter circuit 113, rectification circuit 111 and oscillating circuit 112.As shown in Figure 4 and Figure 5; electric main (exchanging AC as 220V) process holding circuit 110 is after filter circuit 113 filtering; filtered electric main transfers to rectification circuit 111; rectification circuit 111 receives electric main; produce DC voltage and input to oscillating circuit 112; oscillating circuit 112 receives DC voltage, produces high-frequency ac voltage and it is added to fluorescent tube 21 (being the LAMP among Fig. 5).
Particularly, as shown in Figure 5, holding circuit 110 is connected in power module 11 foremost, comprises the insurance F that is series in the circuit, with the piezo-resistance RV that is parallel in the circuit.The front end serial connection K switch of holding circuit 110, supply socket SK of holding circuit 110 outputs serial connection, as depicted in figs. 1 and 2, K switch and supply socket SK are placed in the forward and backward outer surface of base 1 respectively.
As shown in Figure 5, oscillating circuit 112 comprises bias voltage branch road, triode Q1, Q2 and the pulse transformer T that is in series by resistance R 1 and capacitor C 3.
As shown in Figure 5, the bias voltage branch road that is in series by resistance R 1 and capacitor C 3 is connected in rectification circuit 111 outputs.
As shown in Figure 5, the emitter stage of triode Q1, Q2 and base stage are by the positive and negative respectively former limit that is connected to pulse transformer T of resistance, and the limit of paying of pulse transformer T is connected to fluorescent tube 21 (being the LAMP among Fig. 5).
As shown in Figure 5, the emitter stage of triode Q1 is connected by resistance R 5 with the colelctor electrode of triode Q2, and capacitor C 3 is by the colelctor electrode of diode D5 connection triode Q2, and capacitor C 3 is connected to the base stage of triode Q2 by bilateral diode DB3 and resistance R 4.All connect the repid discharge diode between the collector and emitter of triode Q1, Q2.
As shown in Figure 5, during capacitor C 3 chargings, promote the base voltage of triode Q2, make triode Q2 conducting, simultaneously, suppress triode Q1, triode Q1 is ended.During capacitor C 3 discharges, then make triode Q1 conducting, triode Q2 ends, thereby makes transformer T produce the oscillating AC electricity, by suitable parameter setting, can make the frequency of oscillation height to 5500Hz.
If directly adopt the 50Hz operating frequency of electric main, because rising and falling, the size of voltage make light the quick variation of light and shade occur, vision system need constantly be regulated pupil, can produce the phenomenon of stroboscopic discomfort, cause eye fatigue and produce eyes distending pain, symptom such as dry and astringent thereupon, cause eyesight to descend, and adopt the high-frequency alternating current of this 5500Hz in the utility model, then can eliminate the phenomenon of this stroboscopic discomfort, make the human eye impression less than the stroboscopic discomfort.
At the foregoing description, can also in base 1, install card reader, card reader is installed on the upper surface of base 1, the data output end of card reader can directly link to each other with the USB plug receptacle 122 of usb hub 12 (directly being connected in base 1 inside), and perhaps the data output end of card reader also can be drawn the USB connector individually.As for its concrete structure, using method etc. to those skilled in the art, can not need to pay creative work can implement, repeat no more herein.
In sum, to those skilled in the art, can not need to pay creative work and can implement multiple different conversion or alternative, and implement multiple different concrete control, repeat no more herein.
Claims (10)
1. multi-functional desk lamp, comprise base and lamp bracket, described base links to each other with lamp bracket, install illuminator on the lamp bracket, it is characterized in that: separate power module and usb hub are set in the described base, and wherein, described power module is connected with illuminator, this power module connects civil power, for illuminator provides power supply;
The input of described usb hub is connected USB connector and USB plug receptacle respectively with output, and described USB plug receptacle is placed on the base outer surface.
2. multi-functional desk lamp according to claim 1 is characterized in that: described usb hub has 4 mouthfuls of USB plug receptacles.
3. multi-functional desk lamp according to claim 1 is characterized in that: two netting twine ports that are connected also are set on the described base outer surface.
4. multi-functional desk lamp according to claim 1 is characterized in that: card reader also is housed in the described base.
5. according to any described multi-functional desk lamp among the claim 1-4, it is characterized in that: described power module comprises rectification circuit and oscillating circuit at least,
Described rectification circuit receives electric main, produces DC voltage and inputs to oscillating circuit;
Described oscillating circuit receives DC voltage, produces high-frequency ac voltage and it is added to illuminator.
6. multi-functional desk lamp according to claim 5 is characterized in that: described oscillating circuit comprises bias voltage branch road, triode (Q1), (Q2) and the pulse transformer (T) that is in series by resistance (R1) and electric capacity (C3), wherein,
The bias voltage branch road that is in series by resistance (R1) and electric capacity (C3) is connected in rectification circuit output end;
The emitter stage of triode (Q1), (Q2) and base stage are by the positive and negative respectively former limit that is connected to pulse transformer (CT) of resistance, and the limit of paying of pulse transformer (CT) is connected to illuminator;
The emitter stage of triode (Q1) is connected by resistance (R5) with the colelctor electrode of triode (Q2), electric capacity (C3) is by the colelctor electrode of diode (D5) connection triode (Q2), and electric capacity (C3) is connected to the base stage of triode (Q2) by bilateral diode (DB3) and resistance (R4).
7. multi-functional desk lamp according to claim 5 is characterized in that: described power module also comprises holding circuit, and described holding circuit is connected in power module foremost.
8. multi-functional desk lamp according to claim 7 is characterized in that: described holding circuit comprises the insurance (F) that is series in the circuit, with the piezo-resistance (RV) that is parallel in the circuit.
9. multi-functional desk lamp according to claim 7 is characterized in that: also comprise filter circuit in the described power module, described filter circuit is connected between holding circuit and the rectification circuit.
10. multi-functional desk lamp according to claim 7 is characterized in that: described holding circuit output also is connected in series a supply socket (SK).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200157282U CN201037638Y (en) | 2006-11-09 | 2006-11-09 | Multifunctional desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200157282U CN201037638Y (en) | 2006-11-09 | 2006-11-09 | Multifunctional desk lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201037638Y true CN201037638Y (en) | 2008-03-19 |
Family
ID=39210153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200157282U Expired - Fee Related CN201037638Y (en) | 2006-11-09 | 2006-11-09 | Multifunctional desk lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201037638Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102454889A (en) * | 2010-10-22 | 2012-05-16 | 苏州盟泰励宝光电有限公司 | LED lighting lamp |
| US9267653B2 (en) | 2013-05-16 | 2016-02-23 | Mckeon Products, Inc. | Light fixture with communication or power connector |
| CN107479226A (en) * | 2017-09-27 | 2017-12-15 | 武汉华星光电技术有限公司 | Portable defect detector |
| US10480774B2 (en) | 2013-05-16 | 2019-11-19 | Mckeon Products, Inc. | Light emitter with communication or power connector |
-
2006
- 2006-11-09 CN CNU2006200157282U patent/CN201037638Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102454889A (en) * | 2010-10-22 | 2012-05-16 | 苏州盟泰励宝光电有限公司 | LED lighting lamp |
| US9267653B2 (en) | 2013-05-16 | 2016-02-23 | Mckeon Products, Inc. | Light fixture with communication or power connector |
| US9746147B2 (en) | 2013-05-16 | 2017-08-29 | Mckeon Products, Inc. | Light fixture with communication or power connector |
| US10451232B2 (en) | 2013-05-16 | 2019-10-22 | Mckeon Products, Inc. | Light fixture with communication or power connector |
| US10480774B2 (en) | 2013-05-16 | 2019-11-19 | Mckeon Products, Inc. | Light emitter with communication or power connector |
| US10641447B2 (en) | 2013-05-16 | 2020-05-05 | Mckeon Products, Inc. | Light fixture with communication or power connector |
| US11079102B2 (en) | 2013-05-16 | 2021-08-03 | Mckeon Products, Inc. | Light emitter with communication or power connector |
| CN107479226A (en) * | 2017-09-27 | 2017-12-15 | 武汉华星光电技术有限公司 | Portable defect detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080319 Termination date: 20131109 |