CN202719454U - Light emitting diode (LED) tube with adjustable shining angle - Google Patents
Light emitting diode (LED) tube with adjustable shining angle Download PDFInfo
- Publication number
- CN202719454U CN202719454U CN2012204364145U CN201220436414U CN202719454U CN 202719454 U CN202719454 U CN 202719454U CN 2012204364145 U CN2012204364145 U CN 2012204364145U CN 201220436414 U CN201220436414 U CN 201220436414U CN 202719454 U CN202719454 U CN 202719454U
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- Prior art keywords
- led
- circuit board
- lamp body
- angle
- conversion device
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- Expired - Fee Related
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Abstract
The utility model discloses a light emitting diode (LED) tube with an adjustable shining angle. The LED tube comprises a transparent tube body (1), a circuit board (2), an LED light source (3), an LED driving light source (4) and an angle converting device, wherein the circuit board (2) is arranged inside the transparent tube body (1), one end face of the transparent tube body (1) is provided with the angle converting device which is connected with the circuit board (2), the other end face of the transparent tube body (1) is provided with the LED driving light source (4) whih is in electric connection with the circuit board (2), and the LED light source (3) is arranged on the circuit board (2). The LED tube has the advantages that the shining angle is adjustable, and a shining range is large.
Description
Technical field
The utility model relates to a kind of LED lighting device, is specifically related to a kind of LED fluorescent tube of adjustable lighting angle.
Background technology
Along with the development of semiconductor technology, the application of semiconductor illuminating light source is also more and more extensive.Semiconductor illuminating light source is full with its coloured light, infinitely colour mixture, switch the advantages such as rapid, shatter-proof, moisture resistance, cold temperature, long service life and maintenance are few, be widely used in the fields such as urban look, commercial giant-screen, traffic lights, flasher and mobile phone.In recent years, the research of semiconductor illuminating light source obtained significant progress, the especially just significantly raising along with the continuous maturation of material and technique of the luminous efficiency of led light source.
Traditional LED lighting device all is the lighting device of fix lighting angle, and the lighting angle of wanting to adjust the LED lighting device need to move whole LED lighting device, and is very inconvenient in actual applications.The LED shot-light that can change light angle is also arranged, but the illumination zone of LED shot-light and limited need can't be applicable to extensive occasion of throwing light on.
The utility model content
The purpose of this utility model namely is to overcome prior art can't change lighting angle, and the shortcoming that illumination zone is little provides a kind of LED fluorescent tube of adjustable lighting angle.
The purpose of this utility model is achieved through the following technical solutions:
The LED fluorescent tube of adjustable lighting angle, it comprises clear lamp body, circuit board, led light source, LED driving power and angle conversion device, circuit board is installed in the clear lamp body, be provided with angle conversion device on the end face of clear lamp body, angle conversion device is connected with circuit board, be provided with the LED driving power on another end face of clear lamp body, the LED driving power is electrically connected with circuit board, and led light source is arranged on the circuit board.Angle conversion device drives circuit board and rotates along axis, and the light that led light source is sent can shine radially 360 ° of optional positions that scope is interior.
Further, also comprise reflection shield, circuit board is fixed in the reflection shield, one end of reflection shield is connected with angle conversion device by rotating shaft, the other end of reflection shield rotates by hollow rotating shaft and is fixed on the clear lamp body, and the LED driving power is connected with circuit board by the wire that passes the hollow rotating shaft internal cavities.The light reflection that reflection shield sends led light source has improved light utilization to the zone that needs the light irradiation.
A kind of embodiment, described angle conversion device are knob.
Further, offer anti-slip tank on the described knob.
Further, be provided with limited block on the described knob, the end of described clear lamp body is provided with the limiting plate corresponding with limited block.Knob is by manually control, if knob turns by same direction rotation more, the wire of hollow rotating shaft internal cavities can be distorted thereupon, finally causes wire to be twisted off, and limiting plate and limited block guarantee that the maximum angle that knob rotates in same direction is no more than 360 °.
Another kind of embodiment, described angle conversion device is motor.For needing light angle not stop the occasion of conversion, angle conversion device adopts motor, can make the light angle auto-changing.
Advantage of the present utility model and beneficial effect are:
1. but free adjustment lighting angle has overcome the deficiency that existing LED lighting device can't the conversion lighting angle:
2. adopt fluorescent tube as light source, its illumination zone is large.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model embodiment 2;
Wherein, the parts name that Reference numeral is corresponding is called:
1-clear lamp body, 2-circuit board, 3-led light source, 4-LED driving power, 5-reflection shield, 6-rotating shaft, 7-hollow rotating shaft, 8-knob, 9-motor, 10-anti-slip tank, 11-limited block, 12-limiting plate.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples, and protection domain of the present utility model is not limited to the following stated.
Embodiment 1:
As shown in Figure 1, the LED fluorescent tube of adjustable lighting angle, it comprises clear lamp body 1, circuit board 2, led light source 3, LED driving power 4 and angle conversion device, circuit board 2 is installed in the clear lamp body 1, be provided with angle conversion device on the end face of clear lamp body 1, angle conversion device is connected with circuit board 2, is provided with LED driving power 4 on another end face of clear lamp body 1, LED driving power 4 is electrically connected with circuit board 2, and led light source 3 is arranged on the circuit board 2.
Also comprise reflection shield 5, the inner surface of reflection shield 5 is provided with reflecting coating, circuit board 2 is fixed in the reflection shield 5, one end of reflection shield 5 is connected with angle conversion device by rotating shaft 6, the other end of reflection shield 5 rotates by hollow rotating shaft 7 and is fixed on the clear lamp body 1, all be provided with the hole with hollow rotating shaft 7 internal communication on clear lamp body 1 and the reflection shield 5, the output of LED driving power 4 is connected with wire, wire passes the hole on the clear lamp body 1 successively, hole on the internal cavities of hollow rotating shaft 7 and the reflection shield 5, and be connected with circuit board 2, be led light source 3 power supplies.
Described angle conversion device is knob 8, regulates lighting angle by manual selection knob 8.
Be in anti-skidding consideration, offer anti-slip tank 10 on the described knob 8.
Be provided with limited block 11 on the described knob 8, the end of described clear lamp body 1 is provided with the limiting plate 12 corresponding with limited block 11.If knob 8 turns by same direction rotation more, the wire of hollow rotating shaft 7 internal cavities can be distorted thereupon, finally causes wire to be twisted off, and limiting plate 12 and limited block 11 guarantee that the maximum angle of knob rotation 8 is no more than 360 °.Increased security of the present utility model.
Embodiment 2:
As shown in Figure 2, the LED fluorescent tube of adjustable lighting angle, it comprises clear lamp body 1, circuit board 2, led light source 3, LED driving power 4 and angle conversion device, circuit board 2 is installed in the clear lamp body 1, be provided with angle conversion device on the end face of clear lamp body 1, angle conversion device is connected with circuit board 2, is provided with LED driving power 4 on another end face of clear lamp body 1, LED driving power 4 is electrically connected with circuit board 2, and led light source 3 is arranged on the circuit board 2.
Also comprise reflection shield 5, the inner surface of reflection shield 5 is provided with reflecting coating, circuit board 2 is fixed in the reflection shield 5, one end of reflection shield 5 is connected with angle conversion device by rotating shaft 6, the other end of reflection shield 5 rotates by hollow rotating shaft 7 and is fixed on the clear lamp body 1, all be provided with the hole with hollow rotating shaft 7 internal communication on clear lamp body 1 and the reflection shield 5, the output of LED driving power 4 is connected with wire, wire passes the hole on the clear lamp body 1 successively, hole on the internal cavities of hollow rotating shaft 7 and the reflection shield 5, and be connected with circuit board 2, be led light source 3 power supplies.
For needing light angle not stop the occasion of conversion, angle conversion device adopts motor 9, and the output shaft of motor 9 is connected with circuit board 2, can make the light angle auto-changing during machine operation.Motor 9 can also be connected with peripheral control unit, makes motor 9 drive back and forth reciprocating rotary of circuit board 2, and the anglec of rotation on same direction is no more than 360 °, prevents that wire from being twisted off.
Claims (6)
1. the LED fluorescent tube of adjustable lighting angle, it is characterized in that: it comprises clear lamp body (1), circuit board (2), led light source (3), LED driving power (4) and angle conversion device, circuit board (2) is installed in the clear lamp body (1), be provided with angle conversion device on the end face of clear lamp body (1), angle conversion device is connected with circuit board (2), be provided with LED driving power (4) on another end face of clear lamp body (1), LED driving power (4) is electrically connected with circuit board (2), and led light source (3) is arranged on the circuit board (2).
2. the LED fluorescent tube of adjustable lighting angle according to claim 1, it is characterized in that: also comprise reflection shield (5), circuit board (2) is fixed in the reflection shield (5), one end of reflection shield (5) is connected with angle conversion device by rotating shaft (6), the other end of reflection shield (5) rotates by hollow rotating shaft (7) and is fixed on the clear lamp body (1), and LED driving power (4) is connected with circuit board (2) by the wire that passes hollow rotating shaft (7) internal cavities.
3. the LED fluorescent tube of adjustable lighting angle according to claim 2, it is characterized in that: described angle conversion device is knob (8).
4. the LED fluorescent tube of adjustable lighting angle according to claim 3 is characterized in that: offer anti-slip tank (10) on the described knob (8).
5. the LED fluorescent tube of adjustable lighting angle according to claim 3, it is characterized in that: be provided with limited block (11) on the described knob (8), the end of described clear lamp body (1) is provided with the limiting plate (12) corresponding with limited block (11).
6. the LED fluorescent tube of adjustable lighting angle according to claim 2, it is characterized in that: described angle conversion device is motor (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204364145U CN202719454U (en) | 2012-08-30 | 2012-08-30 | Light emitting diode (LED) tube with adjustable shining angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204364145U CN202719454U (en) | 2012-08-30 | 2012-08-30 | Light emitting diode (LED) tube with adjustable shining angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202719454U true CN202719454U (en) | 2013-02-06 |
Family
ID=47621277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204364145U Expired - Fee Related CN202719454U (en) | 2012-08-30 | 2012-08-30 | Light emitting diode (LED) tube with adjustable shining angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202719454U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006494A (en) * | 2017-11-30 | 2018-05-08 | 苏州汇恒网络科技有限公司 | A kind of multi-functional underground work security light |
| CN110292205A (en) * | 2018-03-23 | 2019-10-01 | 深圳市酷巴科技有限公司 | Electronic cigarette |
-
2012
- 2012-08-30 CN CN2012204364145U patent/CN202719454U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006494A (en) * | 2017-11-30 | 2018-05-08 | 苏州汇恒网络科技有限公司 | A kind of multi-functional underground work security light |
| CN110292205A (en) * | 2018-03-23 | 2019-10-01 | 深圳市酷巴科技有限公司 | Electronic cigarette |
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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: 20130206 Termination date: 20130830 |