CN203322861U - Table lamp - Google Patents
Table lamp Download PDFInfo
- Publication number
- CN203322861U CN203322861U CN2013204675539U CN201320467553U CN203322861U CN 203322861 U CN203322861 U CN 203322861U CN 2013204675539 U CN2013204675539 U CN 2013204675539U CN 201320467553 U CN201320467553 U CN 201320467553U CN 203322861 U CN203322861 U CN 203322861U
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- CN
- China
- Prior art keywords
- base portion
- desk lamp
- lamp body
- upper cover
- lamp
- 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
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- 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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a table lamp which comprises a table lamp body and a driving plate. The table lamp body comprises a base portion and a lamp holder portion, wherein the base portion and the lamp holder portion are connected through a connecting pipe. Rotating shafts are arranged at the two ends of the connecting pipe. The base portion and the lamp holder portion are respectively provided with a shaft hole, wherein the shaft holes are matched with the rotating shafts. The base portion and the lamp holder portion can rotate around the rotating shafts at the two ends of the connecting pipe. The irradiation angle of the lamp is conveniently adjusted, and the base portion and the lamp holder portion can be folded along the rotating shafts at the two ends of the connecting pipe when the table lamp is transported or carried. After being folded, the table lamp is compact in structure and small in size, and great convenience is brought to the carrying work and the transportation work. The base portion is provided with a brightness adjusting switch and a color temperature adjusting switch which are electrically connected with the driving plate, and users can adjust the color temperature and the brightness of lamplight according to the preferences and requirements of the users. When the lamp is turned off, a system automatically memories the working condition, and when the lamp is turned on again, the system can continue to work in the previous working condition, the requirements of the different users for reading habits can be met, and great convenience is brought to the users.
Description
Technical field
The utility model relates to a kind of light fixture, particularly a kind of adjustable color temperature of foldable structure improvement and the desk lamp of brightness.
Background technology
Its cap part of current desk lamp is connected by flexible pipe with lamp holder, deformation regulating irradiation angle by connecting hose, but because the folding rear structure of the desk lamp of this class formation is not compact, give to carry with transport and bring much inconvenience, in addition, current desk lamp possesses the function of adjusting colour temperature and brightness when different, and illuminating effect is comparatively single, the user can not be according to the hobby of oneself and colour temperature and the brightness of needs adjustment light, and this brings much inconvenience to the user.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides the desk lamp of a kind of folding rear compact conformation, adjustable color temperature and brightness.
The utility model solves the technical scheme that its technical problem adopts:
A kind of desk lamp, comprise desk lamp body and drive plate, described desk lamp body comprises base portion and the cap part connected by connecting leg, described cap part comprises the LED light source with the drive plate electrical connection, described connecting leg two ends are provided with turning cylinder, and described base portion and cap part are provided with the axis hole be complementary with turning cylinder; Described base portion is provided with brightness regulating switch and the colour temperature by-pass cock with the drive plate electrical connection.
As further improvement of the utility model, described base portion comprises base upper cover and base lower cover, the end that described base upper cover and base lower cover are corresponding is provided with deep-slotted chip breaker, the described axis hole that is positioned at base portion is fastened and is formed by the deep-slotted chip breaker that is positioned at base upper cover and base lower cover, and described drive plate is arranged in the cavity of base upper cover and the formation of base lower cover; Described cap part comprises lamp body upper cover and lamp body lower cover, and the end that described lamp body upper cover and lamp body lower cover are corresponding is provided with groove, and the described axis hole that is positioned at cap part is fastened and formed by the groove that is positioned at lamp body upper cover and lamp body lower cover.
As further improvement of the utility model, described LED light source comprises white LED light source and yellow light LED light source; Described brightness regulating switch and colour temperature by-pass cock are the touch by-pass cock be arranged on base upper cover.
Drive plate of the present utility model comprises that control chip and MOSFET pipe, the 2nd MOSFET manage, the gate pole of a wherein said MOSFET pipe, the 2nd MOSFET pipe connects respectively the output of control chip, source electrode connects the power supply positive pole by white LED light source, yellow light LED light source respectively, and drain electrode all connects the input power negative pole; Described brightness regulating switch is connected with control chip IC1 with colour temperature by-pass cock IN2.
The beneficial effects of the utility model are: base portion of the present utility model and cap part can rotate along the turning cylinder at connecting leg two ends, not only facilitated the adjustment irradiating angle, and in transportation, while carrying, base portion and cap part can be folded up along the turning cylinder at connecting leg two ends, compact conformation after folding, volume is little, give to carry with transport and bring many facilities, in addition, described base portion of the present utility model is provided with brightness regulating switch and the colour temperature by-pass cock with the drive plate electrical connection, the user can be according to the hobby of oneself and colour temperature and the brightness of needs adjustment light, system automatic Memory duty while turning off the light, when again turning on light, system can connect duty work once, can meet the needs of different user reading habit, bring many convenience to people.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the decomposing schematic representation of Fig. 1;
Fig. 3 is circuit theory diagrams of the present utility model.
The specific embodiment
With reference to Fig. 1, Fig. 2, a kind of desk lamp, comprise desk lamp body and drive plate 4, and described desk lamp body comprises base portion 2 and the cap part 3 connected by connecting leg 1, described cap part 3 comprises LED light source 5, and LED light source 5 is connected by the wire through connecting leg inside with drive plate 4.Described connecting leg 1 two ends are provided with turning cylinder 6, described base portion 2 and cap part 3 are provided with the axis hole be complementary with turning cylinder 6, this structure makes base portion and cap part to rotate along the turning cylinder at connecting leg two ends, not only facilitated the adjustment irradiating angle, and transporting, base portion and cap part can folded up along the turning cylinder at connecting leg two ends while carrying, compact conformation after folding, volume are little, give to carry with transport and bring many facilities.
Described base portion 2 is provided with brightness regulating switch IN1 and the colour temperature by-pass cock IN2 with drive plate 4 electrical connections, the user can be according to the hobby of oneself and colour temperature and the brightness of needs adjustment light, system automatic Memory duty while turning off the light, when again turning on light, system can connect duty work once, can meet the needs of different user reading habit, to people, bring many convenience.
As further improvement of the utility model, described base portion 2 comprises base upper cover 7 and base lower cover 8, one end of described base upper cover 7 and base lower cover 8 correspondences is provided with deep-slotted chip breaker 9, the described axis hole that is positioned at base portion 2 is fastened and is formed by the deep-slotted chip breaker 9 that is positioned at base upper cover 7 and base lower cover 8, described drive plate 4 is arranged in the cavity of base upper cover 7 and 8 formation of base lower cover, in order to increase the stability of desk lamp, base lower cover 8 is connected with balancing weight 14.
As of the present utility model, further improve, described cap part 3 comprises lamp body upper cover 10 and lamp body lower cover 11, one end of described lamp body upper cover 10 and lamp body lower cover 11 correspondences is provided with groove 12, the described axis hole that is positioned at cap part 3 is fastened and is formed by the groove 12 that is positioned at lamp body upper cover 10 and lamp body lower cover 11, wherein between LED light source and lamp body upper cover 10, heat-dissipating aluminium plate 15 is installed, lamp body upper cover 10 is provided with radiator window 16, lamp body lower cover 11 is provided with light inlet window 18, and light inlet window 18 is equipped with tempered glass 17.
With reference to Fig. 3, LED light source of the present utility model comprises white LED light source L1, L2 and yellow light LED light source L3, L4, and described brightness regulating switch IN1 and colour temperature by-pass cock IN2 are the touch by-pass cock be arranged on base upper cover.Energising moment two groups of lamps are simultaneously bright, regulate the brightness of two groups of lamps by brightness regulating switch IN1, the different brightness of regulating two groups of lamps by colour temperature by-pass cock IN2 change colour temperature, that is to say that one group of another group when brightening is relatively dimmed, when wherein one group while arriving the brightest state, another group can be extinguished, and plays a kind of effect of gradual change.
Drive plate of the present utility model comprises control chip IC1 and MOSFET pipe Q1, the 2nd MOSFET pipe Q2, the gate pole of a wherein said MOSFET pipe Q1, the 2nd MOSFET pipe Q2 connects respectively the output of control chip IC1, source electrode connects the power supply positive pole by white LED light source, yellow light LED light source respectively, and drain electrode all connects direct current+19V input power negative pole; The gate pole of a described MOSFET pipe Q1, the 2nd MOSFET pipe Q2 connects respectively the output of control chip IC1 by the 3rd resistance R 3, the 5th resistance R 5; The contact of a described MOSFET pipe Q1 gate pole and the 3rd resistance R 3, the gate pole of the 2nd MOSFET pipe Q2 and the contact of the 5th resistance R 5 connect the input power negative pole by the 4th resistance R 4, the 6th resistance R 6 respectively, all be connected to fly-wheel diode between the source electrode of a described MOSFET pipe Q1, the 2nd MOSFET pipe Q2 and drain electrode, described brightness regulating switch IN1 is connected with control chip IC1 with colour temperature by-pass cock IN2.
Control chip IC1, by the input quantity of brightness regulating switch IN1 and colour temperature by-pass cock IN2, regulates the gate voltage waveform of a MOSFET pipe Q1, the 2nd MOSFET pipe Q2, reaches the purpose of brightness adjusting and colour temperature.
As of the present utility model, further improve, control chip IC1 is connected with switch T-ON/OFF, and this switch is arranged on base upper cover 7, is the touch shown in Fig. 2 13.Under the prerequisite of continuous power supply, by " T-ON/OFF ", close or open desk lamp.System automatic Memory duty while turning off the light, when again turning on light, system can connect duty work once, can do the uses such as wall lamp, desk lamp, can meet client's needs, to people, brings many convenience.
Claims (9)
1. a desk lamp, comprise desk lamp body and drive plate (4), described desk lamp body comprises base portion (2) and the cap part (3) connected by connecting leg (1), described cap part (3) comprises the LED light source (5) with drive plate (4) electrical connection, it is characterized in that described connecting leg (1) two ends are provided with turning cylinder (6), described base portion (2) and cap part (3) are provided with the axis hole be complementary with turning cylinder (6); Described base portion (2) is provided with brightness regulating switch (IN1) and the colour temperature by-pass cock (IN2) with drive plate (4) electrical connection.
2. a kind of desk lamp according to claim 1, it is characterized in that described base portion (2) comprises base upper cover (7) and base lower cover (8), the end that described base upper cover (7) and base lower cover (8) are corresponding is provided with deep-slotted chip breaker (9), the described axis hole that is positioned at base portion (2) is fastened and is formed by the deep-slotted chip breaker (9) that is positioned at base upper cover (7) and base lower cover (8), and described drive plate (4) is arranged in the cavity of base upper cover (7) and base lower cover (8) formation.
3. a kind of desk lamp according to claim 1, it is characterized in that described cap part (3) comprises lamp body upper cover (10) and lamp body lower cover (11), the end that described lamp body upper cover (10) and lamp body lower cover (11) are corresponding is provided with groove (12), and the described axis hole that is positioned at cap part (3) is fastened and formed by the groove (12) that is positioned at lamp body upper cover (10) and lamp body lower cover (11).
4. a kind of desk lamp according to claim 1, is characterized in that described LED light source comprises white LED light source (L1, L2) and yellow light LED light source (L3, L4).
5. a kind of desk lamp according to claim 2, is characterized in that described brightness regulating switch (IN1) and colour temperature by-pass cock (IN2) are arranged on base upper cover (7).
6. a kind of desk lamp according to claim 1 or 5, is characterized in that described brightness regulating switch (IN1) and colour temperature by-pass cock (IN2) are touch by-pass cock.
7. a kind of desk lamp according to claim 1, it is characterized in that described drive plate (4) comprises that control chip (IC1) and MOSFET pipe (Q1), the 2nd MOSFET manage (Q2), the gate pole of a wherein said MOSFET pipe (Q1), the 2nd MOSFET pipe (Q2) connects respectively the output of control chip (IC1), source electrode connects the power supply positive pole by white LED light source (L1, L2), yellow light LED light source (L3, L4) respectively, and drain electrode all connects the input power negative pole; Described brightness regulating switch (IN1) is connected with control chip (IC1) with colour temperature by-pass cock (IN2).
8. a kind of desk lamp according to claim 7, is characterized in that the gate pole of a described MOSFET pipe (Q1), the 2nd MOSFET pipe (Q2) connects respectively the output of control chip (IC1) by the 3rd resistance (R3), the 5th resistance (R5).
9. according to the described a kind of desk lamp of claim 7 or 8, it is characterized in that described MOSFET pipe (Q1) gate pole and the contact of the 3rd resistance (R3), the gate pole of the 2nd MOSFET pipe (Q2) and the contact of the 5th resistance (R5) connect the input power negative pole by the 4th resistance (R4), the 6th resistance (R6) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204675539U CN203322861U (en) | 2013-07-26 | 2013-07-26 | Table lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204675539U CN203322861U (en) | 2013-07-26 | 2013-07-26 | Table lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203322861U true CN203322861U (en) | 2013-12-04 |
Family
ID=49662211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204675539U Expired - Fee Related CN203322861U (en) | 2013-07-26 | 2013-07-26 | Table lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203322861U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105712A (en) * | 2017-12-18 | 2018-06-01 | 宁波市鄞州利帆灯饰有限公司 | A kind of LED artificial intelligences flame lamp |
| CN111237664A (en) * | 2020-01-16 | 2020-06-05 | 北京字节跳动网络技术有限公司 | Control method and device of rotary table lamp and rotary table lamp |
-
2013
- 2013-07-26 CN CN2013204675539U patent/CN203322861U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105712A (en) * | 2017-12-18 | 2018-06-01 | 宁波市鄞州利帆灯饰有限公司 | A kind of LED artificial intelligences flame lamp |
| CN111237664A (en) * | 2020-01-16 | 2020-06-05 | 北京字节跳动网络技术有限公司 | Control method and device of rotary table lamp and rotary table lamp |
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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: 20131204 Termination date: 20140726 |
|
| EXPY | Termination of patent right or utility model |