CN204176349U - Rechargeable foldable desk lamp - Google Patents
Rechargeable foldable desk lamp Download PDFInfo
- Publication number
- CN204176349U CN204176349U CN201420429744.0U CN201420429744U CN204176349U CN 204176349 U CN204176349 U CN 204176349U CN 201420429744 U CN201420429744 U CN 201420429744U CN 204176349 U CN204176349 U CN 204176349U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- desk lamp
- rechargeable
- change
- over circuit
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Abstract
The utility model provides a kind of rechargeable foldable desk lamp, comprise base, folding stand, upper frame and rechargeable battery, the end face of upper frame is provided with solar panel, the bottom surface of upper frame is provided with LED circuit board, LED chip is arranged in LED circuit board, base is provided with micro USB DC input, described rechargeable foldable desk lamp also comprises control circuit board, control circuit board is provided with solar energy power conversion circuit, DC change-over circuit, solar panel and solar energy electricity modular converter are electrically connected, micro USB DC input and DC change-over circuit are electrically connected, solar energy power conversion circuit, DC change-over circuit is electrically connected with rechargeable battery respectively, rechargeable battery is powered to LED circuit board by constant current change-over circuit, micro USB DC input is also direct is simultaneously powered to LED circuit board by constant current change-over circuit.Described desk lamp possesses the foldable desk lamp of micro USB charging and solar recharging, is convenient to indoor and outdoor and uses, and be easy to carry.
Description
Technical field
The utility model relates to a kind of foldable desk lamp, particularly a kind of foldable desk lamp adopting micro USB charging and solar recharging.
Background technology
There is foldable desk lamp in the market to write desk lamp for normal domestic use eyeshield, when being away from home, have flashlight or outdoor emergency light fixture, but these two kinds of light fixtures, be away from home and be inconvenient to charge and carry.
The utility model provides a kind of desk lamp, possess solar recharging and 5V 500mA charger and charger baby charge function, possess soft-touch control and dimming function simultaneously, so just both can meet family's eyeshield and to write the use of desk lamp, again can as flashlight when going out or maintenance light fixture.Simultaneously battery is dismountable charged lithium cells, person easy to use in use after battery failure light fixture again utilize.
Utility model content
Namely the utility model is the problems referred to above existed for current desk lamp, and providing a kind of can fold, and possesses micro USB and charge and the foldable desk lamp of solar recharging, is convenient to indoor and outdoor use, and is easy to carry.
Specifically, the utility model provides a kind of rechargeable foldable desk lamp, comprise base, folding stand, upper frame and rechargeable battery, the end face of upper frame is provided with solar panel, the bottom surface of upper frame is provided with LED circuit board, LED chip is arranged in LED circuit board, base is provided with micro USB DC input, described rechargeable foldable desk lamp also comprises control circuit board, control circuit board is provided with solar energy power conversion circuit, DC change-over circuit, solar panel and solar energy electricity modular converter are electrically connected, micro USB DC input and DC change-over circuit are electrically connected, solar energy power conversion circuit, DC change-over circuit is electrically connected with rechargeable battery respectively, rechargeable battery is powered to LED circuit board by constant current change-over circuit, micro USB DC input is also direct is simultaneously powered to LED circuit board by constant current change-over circuit.
Further, described rechargeable foldable desk lamp also comprises the soft-touch control be connected with constant current change-over circuit.
Further, described rechargeable battery
for detachable 18650 lithium batteries.
Further, described solar panel is the solar panel of 5V, 160mA.
Micro USB is widely used data wire in the market, can connect desk lamp and computer, charger baby, charger for mobile phone whenever and wherever possible with secondary data line, or directly charging is carried out in the place that light fixture is placed on solar illumination and use.
Rechargeable foldable desk lamp described in the utility model, simply, conveniently, defect is not environmentally solved with little cost, as long as have computer at one's side, have charger baby, there is charger for mobile phone just can use desk lamp, even anyly can sunshine can be utilized to carry out opto-electronic conversion under the environment of electricity consumption useless, the functional circuit design that can normally work when simultaneously having solar recharging and solar recharging concurrently, can change battery discharge pattern automatically when charge mode disconnects.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the circuit block diagram of the utility model embodiment;
Wherein, 1 be base, 2 be folding stand, 3 be upper frame, 4 be solar panel, 5 be LED circuit board, 6 for micro USB DC input.
Detailed description of the invention
Be described technical scheme described in the utility model below in conjunction with the drawings and specific embodiments, object is in order to the public understands described technical scheme better, instead of limits arbitrarily it.
As illustrated in fig. 1 and 2, specifically, the utility model provides a kind of rechargeable foldable desk lamp, comprise base 1, folding stand 2, upper frame 3 and rechargeable battery (not shown), the end face of upper frame 3 is provided with solar panel 4, the bottom surface of upper frame 3 is provided with LED circuit board 5, LED chip is arranged in LED circuit board, base 1 is provided with micro USB DC input 6, described rechargeable foldable desk lamp also comprises control circuit board, control circuit board is provided with solar energy power conversion circuit, DC change-over circuit, solar panel and solar energy electricity modular converter are electrically connected, micro USB DC input and DC change-over circuit are electrically connected, solar energy power conversion circuit, DC change-over circuit is electrically connected with rechargeable battery respectively, rechargeable battery is powered to LED circuit board by constant current change-over circuit, micro USB DC input is also direct is simultaneously powered to LED circuit board by constant current change-over circuit, described rechargeable foldable desk lamp also comprises the soft-touch control be connected with constant current change-over circuit, described rechargeable battery is detachable 18650 lithium batteries, described solar panel is 5V, the solar panel of 160mA.
It should be understood that, it is not restriction to described technical scheme that foregoing comprises accompanying drawing, in fact, under identical or approximate principle, to the improvement that described technical scheme is carried out, comprise the shape of each several part, size, material used, and the equivalent replacement of identical function element, all within the technical scheme required by the utility model.
Claims (3)
1. a rechargeable foldable desk lamp, it is characterized in that: comprise base, folding stand, upper frame and rechargeable battery, the end face of upper frame is provided with solar panel, the bottom surface of upper frame is provided with LED circuit board, LED chip is arranged in LED circuit board, base is provided with micro USB DC input, described rechargeable foldable desk lamp also comprises control circuit board, control circuit board is provided with solar energy power conversion circuit, DC change-over circuit, solar panel and solar energy electricity modular converter are electrically connected, micro USB DC input and DC change-over circuit are electrically connected, solar energy power conversion circuit, DC change-over circuit is electrically connected with rechargeable battery respectively, rechargeable battery is powered to LED circuit board by constant current change-over circuit, micro USB DC input is also direct is simultaneously powered to LED circuit board by constant current change-over circuit, described rechargeable foldable desk lamp also comprises the soft-touch control be connected with constant current change-over circuit.
2. rechargeable foldable desk lamp according to claim 1, is characterized in that: described rechargeable battery is detachable 18650 lithium batteries.
3. rechargeable foldable desk lamp according to claim 1, is characterized in that: described solar panel is the solar panel of 5V, 160mA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420429744.0U CN204176349U (en) | 2014-08-01 | 2014-08-01 | Rechargeable foldable desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420429744.0U CN204176349U (en) | 2014-08-01 | 2014-08-01 | Rechargeable foldable desk lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204176349U true CN204176349U (en) | 2015-02-25 |
Family
ID=52565158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420429744.0U Expired - Fee Related CN204176349U (en) | 2014-08-01 | 2014-08-01 | Rechargeable foldable desk lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204176349U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439585A (en) * | 2016-11-19 | 2017-02-22 | 郑州经度知识产权代理服务有限公司 | Portable folding type student LED table lamp capable of being charged |
| CN106813189A (en) * | 2016-11-05 | 2017-06-09 | 广东乐惠购网络科技有限公司 | A kind of Foldable desk lamp |
| CN107764437A (en) * | 2017-10-30 | 2018-03-06 | 太原理工大学 | Drawing and pressing type concrete stress sensor |
-
2014
- 2014-08-01 CN CN201420429744.0U patent/CN204176349U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813189A (en) * | 2016-11-05 | 2017-06-09 | 广东乐惠购网络科技有限公司 | A kind of Foldable desk lamp |
| CN106439585A (en) * | 2016-11-19 | 2017-02-22 | 郑州经度知识产权代理服务有限公司 | Portable folding type student LED table lamp capable of being charged |
| CN107764437A (en) * | 2017-10-30 | 2018-03-06 | 太原理工大学 | Drawing and pressing type concrete stress sensor |
| CN107764437B (en) * | 2017-10-30 | 2023-10-31 | 太原理工大学 | Tension-compression type concrete stress sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204176349U (en) | Rechargeable foldable desk lamp | |
| CN102384395A (en) | Multifunctional table lamp | |
| CN204164698U (en) | A kind of multifunction electric torch | |
| CN206145582U (en) | Multifunctional solar lamp | |
| CN203859332U (en) | Emergency patch board with USB | |
| CN204103558U (en) | Portable case type solar DC portable power source | |
| CN204026482U (en) | A kind of Multi-purpose umbrella formula book clamp lighting | |
| CN203757558U (en) | LED (Light Emitting Diode) illumination and emergency dual-purpose lamp | |
| CN202799259U (en) | Charging desk lamp | |
| CN106655362A (en) | Multifunctional solar portable power supply | |
| CN206412825U (en) | A kind of Scroll photovoltaic power generation apparatus based on flexible amorphous silicon film | |
| CN202484860U (en) | Solar desk lamp | |
| CN202209526U (en) | Rechargeable portable LED energy-saving lamp | |
| CN104135045A (en) | Solar multi-path output charger baby | |
| CN104180286A (en) | Solar charging table lamp | |
| CN203026969U (en) | Flashlight charger | |
| CN203671274U (en) | Portable charger baby emergency lamp | |
| CN102444830A (en) | Lithium battery table lamp | |
| CN204693274U (en) | Solar energy charging type Two purpose desk lamp | |
| CN103775843A (en) | Emergency lamp of portable charger baby | |
| CN204005308U (en) | USB solar lamp | |
| CN204271670U (en) | A kind of charging containing box of lighting device | |
| CN204176343U (en) | Multifunctional rechargeable Folding desk lamp | |
| CN204390612U (en) | A kind of Electronic desk calendar of luminous energy charging | |
| CN204187499U (en) | Solar recharging desk lamp |
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: 20150225 Termination date: 20190801 |