CN103256569B - Rotary LED fluorescent lamp cap - Google Patents
Rotary LED fluorescent lamp cap Download PDFInfo
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- CN103256569B CN103256569B CN201210035580.9A CN201210035580A CN103256569B CN 103256569 B CN103256569 B CN 103256569B CN 201210035580 A CN201210035580 A CN 201210035580A CN 103256569 B CN103256569 B CN 103256569B
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- gear
- led fluorescent
- fluorescent lamp
- end cap
- base
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Abstract
The invention provides a rotary LED fluorescent lamp cap which comprises an end cover and a cylindrical base. Electrodes are arranged on the outer surface of the end cover and are connected with a power line. The rotary LED fluorescent lamp cap is characterized in that a gear is fixed to the inner surface of the end cover, one end surface of the gear is in contact with the inner surface of the end cover, an elastic retaining pin is perpendicularly arranged in the middle of the other end surface of the gear, a mounting support is fixed into the base, a mounting hole is arranged in the middle of the mounting support, elastic limiting lugs are arranged on the inner wall of the base, the gear is arranged in the base, the elastic retaining pin on the gear is rotatably clamped in the mounting hole on the mounting support, and the elastic limiting lugs are abutted onto teeth of the gear. The rotary LED fluorescent lamp cap has the advantages that the orientation of an LED fluorescent lamp tube can be adjusted by the rotary LED fluorescent lamp cap, and the illumination range of the LED fluorescent lamp tube is expanded.
Description
Technical field
The present invention relates to a kind of LED lamp head of fluorescent lamp, relate in particular to a kind of rotary LED fluorescent lamp lamp holder.
Background technology
Along with the continuous popularization of LED green energy conservation illumination, LED light fixture demand is also increasing day by day.Wherein LED fluorescent lamp enjoys the favor of commercial lighting and domestic lighting especially.And it is luminous with respect to 360 ° of conventional fluorescent, the lighting angle of LED fluorescent lamp is partially narrow only has 120 °, after LED fluorescent tube is arranged on existing lamp holder, LED fluorescent tube and lamp holder fix, cannot regulate LED fluorescent tube towards, therefore the direction of illumination of LED fluorescent tube is fixed, cannot be regulated, and meets diversified mounting means.
Summary of the invention
The technical problem that the present invention solves is: a kind of rotary LED fluorescent lamp lamp holder is provided, can regulate LED fluorescent tube towards.
Technical scheme of the present invention is: a kind of rotary LED fluorescent lamp lamp holder, comprise end cap and tube-like base, the outer surface of described end cap is provided with electrode, described electrode is connected with power line, it is characterized in that, the inner surface of described end cap is fixed with a gear, one end face of this gear contacts with the inner surface of end cap, the middle part of the other end of gear is vertically provided with elasticity retaining pin, in described base, be fixed with mounting bracket, the middle part of this mounting bracket is provided with installing hole, the inwall of base is provided with elastic spacing projection, described gear drops in base, and in the rotating installing hole being connected on described mounting bracket of the elasticity retaining pin on gear, described elastic spacing projection withstands on the gear teeth of described gear.
Described elasticity retaining pin comprises plunger and pin, and described plunger is conical, and the diameter of described pin is less than described plunger bottom surface diameter of a circle, and elasticity retaining pin is provided with the axially open that is " ten " font, and this axially open is divided equally into pintongs by elasticity retaining pin.
Power line passes from the center of the axially open of elasticity retaining pin.
Described mounting bracket surface is provided with positioning boss, and the end face of described gear is provided with the locating slot matching with described positioning boss.
Described positioning boss is circular arc.
Described base is provided with the scale that indicates the anglec of rotation.
Described elastic spacing projection has two and opposite tilt, and two elastic spacing projections withstand on the gear teeth of described gear from two direction of rotation of gear respectively.
Described end cap cover has columnar end cap, and described electrode is arranged in described end cap.
The invention has the beneficial effects as follows: in the present invention, inner surface at end cap is fixed with gear, the middle part of one end face of gear is vertically provided with elasticity retaining pin, in base, be fixed with mounting bracket, the middle part of this mounting bracket is provided with installing hole, and in the rotating installing hole being connected on described mounting bracket of the elasticity retaining pin on gear, so end cap can rotate relative to base, thereby realize to regulate LED fluorescent tube towards, expand the illumination zone of LED fluorescent lamp; Inwall due to base is provided with elastic spacing projection again, and elastic spacing projection withstands on the gear teeth of described gear, so elastic spacing projection can avoid gear to rotate voluntarily, makes end cap along with gear can keep stable after rotateing in place.
Accompanying drawing explanation
Fig. 1 is assembling schematic diagram of the present invention;
Fig. 2 is the structural representation of base;
Fig. 3 is the structural representation of gear;
Fig. 4 is the cutaway view of gear;
Fig. 5 is the assembling schematic diagram of end cap and base;
Fig. 6 is the assembling internal structure schematic diagram of end cap, gear and base.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
Referring to a kind of rotary LED fluorescent lamp lamp holder of Fig. 1～Fig. 6, comprise end cap 1, end cap 2, electrode 3, distribution short circuit sheet 4 and tube-like base 5.Electrode 3 is arranged on the outer surface of end cap 1; electrode 3 is connected with power line 6 by distribution short circuit sheet 4; electrode 3, distribution short circuit sheet 4 fix by impact style and end cap 1; end cap 2 is cylindrical shape; end cap 2 is sheathed to be fixed on end cap 1; electrode 3 is arranged in end cap 2, and end cap 2 plays the effect of guard electrode 3.The inner surface of end cap 1 is fixed with a gear being made of plastics 8 by screw 7, one end face of this gear 8 contacts with the inner surface of end cap 1, the middle part of the other end of gear 8 is vertically provided with elasticity retaining pin 9, and gear 8 and elasticity retaining pin 9 are shaped to one by plastic production.Elasticity retaining pin 9 comprises plunger 9a and pin 9b, and plunger 9a is conical, and the diameter of pin 9b is less than plunger 9a bottom surface diameter of a circle, and elasticity retaining pin 9 is provided with the axially open 9c that is " ten " font, and this axially open 9c is divided equally into pintongs by elasticity retaining pin 9.Power line 6 is through the center hole 8a of gear 8, and passes from the center of the axially open of elasticity retaining pin 9.In base 5, be fixed with mounting bracket 10, the middle part of this mounting bracket 10 is provided with installing hole 10a, the inwall of base 5 is provided with two elastic spacing projection 11a, 11b, elastic spacing projection 11a, 11b are all made of plastics, gear 8 drops in base 5, in the rotating installing hole 10a being connected on mounting bracket 10 of elasticity retaining pin 9 on gear 8, the pin 9b gap of elasticity retaining pin 9 is located in installing hole 10a, make gear 8 take pin 9b and rotate as rotating shaft, plunger 9a can prevent that elasticity retaining pin 9 from exiting from installing hole 10a.Two elastic spacing projection 11a, 11b opposite tilt, two elastic spacing projection 11a, 11b withstand on the gear teeth of gear from two direction of rotation of gear 8 respectively, respectively from the clockwise direction of gear and freely rotating of counter clockwise direction limiting gear 8, gear 8 must can be rotated under manpower effect.Mounting bracket 10 surfaces are provided with the positioning boss 10b of circular arc, the end face of gear 8 is provided with the locating slot 8b matching with positioning boss 10b, thereby positioning boss 10b drops in locating slot 8b and controls the maximum anglec of rotation between end cap 1 and base 5, avoids power line 6 excessively to twist together.Base 5 is provided with the scale that indicates the anglec of rotation.In the present embodiment, the number of teeth of gear 8 is 24, i.e. an anglec of rotation during tooth position of the every rotation of gear 8 is 15 °.
Claims (8)
1. a rotary LED fluorescent lamp lamp holder, comprise end cap and tube-like base, the outer surface of described end cap is provided with electrode, described electrode is connected with power line, it is characterized in that: the inner surface of described end cap is fixed with a gear, one end face of this gear contacts with the inner surface of end cap, the middle part of the other end of gear is vertically provided with elasticity retaining pin, in described base, be fixed with mounting bracket, the middle part of this mounting bracket is provided with installing hole, the inwall of base is provided with elastic spacing projection, described gear drops in base, and in the rotating installing hole being connected on described mounting bracket of the elasticity retaining pin on gear, described elastic spacing projection withstands on the gear teeth of described gear.
2. according to rotary LED fluorescent lamp lamp holder claimed in claim 1, it is characterized in that: described elasticity retaining pin comprises plunger and pin, described plunger is conical, the diameter of described pin is less than described plunger bottom surface diameter of a circle, elasticity retaining pin is provided with the axially open that is " ten " font, and this axially open is divided equally into pintongs by elasticity retaining pin.
3. according to rotary LED fluorescent lamp lamp holder claimed in claim 2, it is characterized in that: power line passes from the center of the axially open of elasticity retaining pin.
4. according to rotary LED fluorescent lamp lamp holder claimed in claim 1, it is characterized in that: described mounting bracket surface is provided with positioning boss, and the end face of described gear is provided with the locating slot matching with described positioning boss.
5. according to rotary LED fluorescent lamp lamp holder claimed in claim 4, it is characterized in that: described positioning boss is circular arc.
6. according to rotary LED fluorescent lamp lamp holder claimed in claim 1, it is characterized in that: described base is provided with the scale that indicates the anglec of rotation.
7. according to rotary LED fluorescent lamp lamp holder claimed in claim 1, it is characterized in that: described elastic spacing projection has two and opposite tilt, two elastic spacing projections withstand on the gear teeth of described gear from two direction of rotation of gear respectively.
8. according to rotary LED fluorescent lamp lamp holder claimed in claim 1, it is characterized in that: described end cap cover has columnar end cap, and described electrode is arranged in described end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210035580.9A CN103256569B (en) | 2012-02-17 | 2012-02-17 | Rotary LED fluorescent lamp cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210035580.9A CN103256569B (en) | 2012-02-17 | 2012-02-17 | Rotary LED fluorescent lamp cap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103256569A CN103256569A (en) | 2013-08-21 |
| CN103256569B true CN103256569B (en) | 2014-12-10 |
Family
ID=48960668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210035580.9A Active CN103256569B (en) | 2012-02-17 | 2012-02-17 | Rotary LED fluorescent lamp cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103256569B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016082112A1 (en) * | 2014-11-25 | 2016-06-02 | 邱少熊 | Rotatable led lamp tube |
| EP3032164A1 (en) | 2014-12-12 | 2016-06-15 | Koninklijke Philips N.V. | Tubular lighting device and an end cap for such a lighting device |
| CN107270219A (en) * | 2017-08-21 | 2017-10-20 | 佛山东智明光电科技有限公司 | A kind of LED car lamp |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201555174U (en) * | 2009-10-27 | 2010-08-18 | 陈展新 | Lamp cap with LED light tube |
| CN201787366U (en) * | 2010-05-28 | 2011-04-06 | 宁波安迪光电科技有限公司 | LED fluorescent lamp and plug thereof |
| CN201827712U (en) * | 2010-09-21 | 2011-05-11 | 柯志鹏 | LED (light-emitting diode) energy-saving lamp with lamp tube and lamp base capable of rotating by large angles |
| CN202521525U (en) * | 2012-02-17 | 2012-11-07 | 重庆四联光电科技有限公司 | Lamp cap of rotary LED (Light-Emitting Diode) daylight lamp |
-
2012
- 2012-02-17 CN CN201210035580.9A patent/CN103256569B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201555174U (en) * | 2009-10-27 | 2010-08-18 | 陈展新 | Lamp cap with LED light tube |
| CN201787366U (en) * | 2010-05-28 | 2011-04-06 | 宁波安迪光电科技有限公司 | LED fluorescent lamp and plug thereof |
| CN201827712U (en) * | 2010-09-21 | 2011-05-11 | 柯志鹏 | LED (light-emitting diode) energy-saving lamp with lamp tube and lamp base capable of rotating by large angles |
| CN202521525U (en) * | 2012-02-17 | 2012-11-07 | 重庆四联光电科技有限公司 | Lamp cap of rotary LED (Light-Emitting Diode) daylight lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103256569A (en) | 2013-08-21 |
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