CN204268195U - A kind of multi-function desk lamp - Google Patents
A kind of multi-function desk lamp Download PDFInfo
- Publication number
- CN204268195U CN204268195U CN201420788976.5U CN201420788976U CN204268195U CN 204268195 U CN204268195 U CN 204268195U CN 201420788976 U CN201420788976 U CN 201420788976U CN 204268195 U CN204268195 U CN 204268195U
- Authority
- CN
- China
- Prior art keywords
- current
- limiting resistance
- usb joint
- chip microcomputer
- circuit board
- 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
Abstract
A kind of multi-function desk lamp, comprise main body, be arranged at the circuit board of body interior and be arranged at the lamp source in main body, lamp source is electrically connected with circuit board, described body interior is also provided with iron core, two ends are respectively equipped with USB joint and micro USB joint, and described USB joint and micro USB joint are electrically connected with described circuit board; Described circuit board is with charging, data-transformation facility and illumination functions, and the utility model one-object-many-purposes, can be easy to carry, and has the desk lamp of data-transformation facility and charging wire function, also can bend different angles as required, meets the multiple demand of user.
Description
Technical field
The utility model relates to desk lamp, particularly relates to a kind of multi-function desk lamp.
Background technology
At present desk lamp kind on the market and moulding various, but all only have illumination functions, function singleness, because majority is not easy to carry, the scope of application is limited.
Therefore need to provide one to be easy to carry, diverse in function, has the desk lamp of data-transformation facility and charging wire function, also can bend different angles as required, meets the multiple demand of user.
Utility model content
In view of above-mentioned the deficiencies in the prior art part, the purpose of this utility model is to provide a kind of multi-function desk lamp, and a lamp is multiplex, both can meet general lighting function, can serve as data wire and charging wire again, goes back bendable and is converted into required angle and throws light on.
In order to achieve the above object, the utility model takes following technical scheme: a kind of multi-function desk lamp of the present utility model, comprise main body, be arranged at the circuit board of body interior and be arranged at the lamp source in main body, lamp source is electrically connected with circuit board, described body interior is also provided with iron core, two ends are respectively equipped with USB joint and micro USB joint, and described USB joint and micro USB joint are electrically connected with described circuit board; Described circuit board is with charging, data-transformation facility and illumination functions, and when described USB joint access 5V voltage, when described micro USB does not connect mobile device, described lamp source is shinny; When described USB joint access 5V voltage, and when described micro USB connects mobile device.Described lamp source is extinguished, and now charges and can transmit data.
Further, described main body is strip; Further, described circuit board comprises single-chip microcomputer, metal-oxide-semiconductor, described single-chip microcomputer U1 has five pins, single-chip microcomputer U1 four-limbed is connected with current-limiting resistance R2 one end, the other end of described current-limiting resistance R2 is connected with metal-oxide-semiconductor S pole by current-limiting resistance R1, the other end of described current-limiting resistance R2 is extremely directly connected with metal-oxide-semiconductor G simultaneously, and described metal-oxide-semiconductor D pole is connected with lamp source positive terminal; Described single-chip microcomputer U1 the 3rd pin connects current-limiting resistance R3 and current-limiting resistance R4 respectively, other end connecting lamp source positive terminal and the metal-oxide-semiconductor D pole respectively of described current-limiting resistance R3, the other end of described current limliting current limliting R4 connects current-limiting resistance R5 and ground connection respectively, and the described current-limiting resistance R5 other end is connected with described lamp source negative pole end; Described single-chip microcomputer U1 first pin is connected with current-limiting resistance R6 one end, and the described current-limiting resistance R6 other end connects the out end of current-limiting resistance R7 and micro USB respectively, described current-limiting resistance R7 other end ground connection; Described single-chip microcomputer U1 the 5th pin connects USB power source positive terminal, described single-chip microcomputer U1 second pin ground connection; The XD1 end of described USB joint connects the XD end of described micro USB joint, and the KD1 end of described USB joint connects the KD end of described micro USB joint.
The beneficial effects of the utility model are: the utility model one-object-many-purposes, can be easy to carry, and have the desk lamp of data-transformation facility and charging wire function, also can bend different angles as required, meet the multiple demand of user.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model circuit diagram.
Detailed description of the invention
The utility model provides a kind of multi-function desk lamp, for making the purpose of this utility model, technical scheme and effect better clear, clear and definite, below with reference to accompanying drawing examples, the utility model is further described, be to be understood that, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model circuit diagram.
As shown in Fig. 1-Fig. 2, a kind of multi-function desk lamp of the present utility model, comprise main body 1, be arranged at the circuit board 2 of body interior and be arranged at the lamp source 3 in main body, lamp source 3 is electrically connected with circuit board 2, main body 1 inside is also provided with iron core 4, two ends are respectively equipped with USB joint 5 and micro USB joint 6, and USB joint 5 and micro USB joint 6 are electrically connected with circuit board 2; Circuit board 2 is with charging, data-transformation facility and illumination functions, and when USB joint 5 accesses 5V voltage, when micro USB joint 6 does not connect mobile device, lamp source 3 is shinny; When USB joint 5 accesses 5V voltage, and when micro USB joint 6 connects mobile device, lamp source 3 is extinguished, and now desk lamp can be charging of mobile devices and transmission data.
In the utility model, main body 1 is strip, and after main body 1 bends by user as required, the iron core 4 in main body can keep the moulding after bending.
As optimum embodiment, circuit board 2 comprises single-chip microcomputer U1, metal-oxide-semiconductor, single-chip microcomputer U1 has five pins, single-chip microcomputer U1 four-limbed is connected with current-limiting resistance R2 one end, the other end of current-limiting resistance R2 is connected with metal-oxide-semiconductor S pole by current-limiting resistance R1, the other end of current-limiting resistance R2 is extremely directly connected with metal-oxide-semiconductor G simultaneously, and metal-oxide-semiconductor D pole is connected with lamp source 3 positive terminal; Single-chip microcomputer U1 the 3rd pin connects current-limiting resistance R3 and current-limiting resistance R4 respectively, other end connecting lamp source positive terminal and the metal-oxide-semiconductor D pole respectively of current-limiting resistance R3, the other end of current limliting current limliting R4 connects current-limiting resistance R5 and ground connection respectively, and the current-limiting resistance R5 other end is connected with lamp source 3 negative pole end; Single-chip microcomputer U1 first pin is connected with current-limiting resistance R6 one end, and the current-limiting resistance R6 other end connects the out end of current-limiting resistance R7 and micro USB respectively, current-limiting resistance R7 other end ground connection; Single-chip microcomputer U1 the 5th pin connects USB power source positive terminal, single-chip microcomputer U1 second pin ground connection; The XD1 end of USB joint connects the XD end of micro USB joint, and the KD1 end of USB joint connects the KD end of micro USB joint.
This product work voltage is 5V, and when USB joint 5 accesses 5V voltage, MICRO USB joint 6 does not connect mobile device, current-limiting resistance R7 do not have generation current, shown single-chip microcomputer U1 four-limbed exports as low level, and metal-oxide-semiconductor Q1 opens, 3(5, lamp source LED illumination lamp) shinny; On current-limiting resistance R7, pressure drop is detected when MICRO USB joint 6 connects mobile device, single-chip microcomputer U1 the 4th pin exports high level, and metal-oxide-semiconductor Q1 closes, 3(5, lamp source LED illumination lamp) extinguish, it is that 100mA-200mA is used as charging that single-chip microcomputer U1 detects electric current, and this product also can be used as usb communication.
The above embodiment only have expressed a kind of embodiment of the present utility model; it describes comparatively concrete and detailed; but therefore can not be interpreted as the restriction to the utility model the scope of the claims; it should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility; some distortion and improvement can also be made; these all belong to protection domain of the present utility model, and therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (3)
1. a multi-function desk lamp, comprise main body, be arranged at the circuit board of body interior and be arranged at the lamp source in main body, lamp source is electrically connected with circuit board, it is characterized in that: described body interior is also provided with iron core, two ends are respectively equipped with USB joint and micro USB joint, and described USB joint and micro USB joint are electrically connected with described circuit board; Described circuit board is with charging, data-transformation facility and illumination functions, and when described USB joint access 5V voltage, when described micro USB does not connect mobile device, described lamp source is shinny; When described USB joint access 5V voltage, and when described micro USB connects mobile device, described lamp source is extinguished, and now charges and can transmit data.
2. a kind of multi-function desk lamp according to claim 1, is characterized in that: described main body is strip.
3. a kind of multi-function desk lamp according to claim 1, it is characterized in that: described circuit board comprises single-chip microcomputer, metal-oxide-semiconductor, described single-chip microcomputer (U1) has five pins, single-chip microcomputer (U1) four-limbed is connected with current-limiting resistance (R2) one end, the other end of described current-limiting resistance (R2) is connected with metal-oxide-semiconductor S pole by current-limiting resistance (R1), the other end of described current-limiting resistance (R2) is extremely directly connected with metal-oxide-semiconductor G simultaneously, and described metal-oxide-semiconductor D pole is connected with lamp source positive terminal; Described single-chip microcomputer (U1) the 3rd pin connects current-limiting resistance (R3) and current-limiting resistance (R4) respectively, other end connecting lamp source positive terminal and the metal-oxide-semiconductor D pole respectively of described current-limiting resistance (R3), the other end of described current limliting current limliting (R4) connects current-limiting resistance (R5) and ground connection respectively, and described current-limiting resistance (R5) other end is connected with described lamp source negative pole end; Described single-chip microcomputer (U1) first pin is connected with current-limiting resistance (R6) one end, and described current-limiting resistance (R6) other end connects the out end of current-limiting resistance (R7) and micro USB respectively, described current-limiting resistance (R7) other end ground connection; Described single-chip microcomputer (U1) the 5th pin connects USB power source positive terminal, described single-chip microcomputer (U1) second pin ground connection; The XD1 end of described USB joint connects the XD end of described micro USB joint, and the KD1 end of described USB joint connects the KD end of described micro USB joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420788976.5U CN204268195U (en) | 2014-12-15 | 2014-12-15 | A kind of multi-function desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420788976.5U CN204268195U (en) | 2014-12-15 | 2014-12-15 | A kind of multi-function desk lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204268195U true CN204268195U (en) | 2015-04-15 |
Family
ID=52803059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420788976.5U Expired - Fee Related CN204268195U (en) | 2014-12-15 | 2014-12-15 | A kind of multi-function desk lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204268195U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848071A (en) * | 2015-04-27 | 2015-08-19 | 德清弘昌照明电器有限公司 | USB decorative lamp |
-
2014
- 2014-12-15 CN CN201420788976.5U patent/CN204268195U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848071A (en) * | 2015-04-27 | 2015-08-19 | 德清弘昌照明电器有限公司 | USB decorative lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204268195U (en) | A kind of multi-function desk lamp | |
| CN204271719U (en) | A kind of charger baby of portable equipment wireless charging | |
| CN203859344U (en) | Stretchable socket assembly | |
| CN202564733U (en) | Multifunctional fixed power socket | |
| CN205752800U (en) | A kind of power line of notebook computer | |
| CN204441920U (en) | A kind of Novel chargeable portable power source | |
| CN204190460U (en) | A kind of charging device | |
| CN202997225U (en) | Charging cable convenient for charging mobile phone at night | |
| CN203242836U (en) | Waterproof power supply connecting line convenient for connecting and disconnecting | |
| CN206004106U (en) | A kind of multifunctional dual-head plug | |
| CN205303883U (en) | USB charging wire that can throw light on | |
| CN204376140U (en) | A kind of multifunctional wire device | |
| CN204029635U (en) | A kind of high and low pressure switch of power supply output | |
| CN204577675U (en) | A kind of multi-functional inserted socket | |
| CN204030654U (en) | A kind of portable power source | |
| CN203788440U (en) | Bluetooth earphone charging set | |
| CN203628303U (en) | Multifunctional flashlight | |
| CN204103548U (en) | There is the charger of multiple adapter head | |
| CN201813194U (en) | Double-output charger | |
| CN205725022U (en) | Multiplex roles onboard charger | |
| CN203218655U (en) | Multifunctional socket | |
| CN205509186U (en) | Take mobile phone charging plug's socket | |
| CN202444152U (en) | Power socket with USB interface | |
| CN204760672U (en) | Intelligent socket | |
| CN202067966U (en) | Multifunctional plug board |
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: 20150415 Termination date: 20151215 |
|
| EXPY | Termination of patent right or utility model |