CN203718492U - LED lamp with adjustable light emitting direction - Google Patents
LED lamp with adjustable light emitting direction Download PDFInfo
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- CN203718492U CN203718492U CN201420039119.5U CN201420039119U CN203718492U CN 203718492 U CN203718492 U CN 203718492U CN 201420039119 U CN201420039119 U CN 201420039119U CN 203718492 U CN203718492 U CN 203718492U
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- luminous tube
- led
- support bar
- lamp pearl
- blue
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Abstract
The utility model provides an LED lamp with the adjustable light emitting direction, belongs to the technical field of lighting, and solves the technical problems that an LED lighting portion is provided with one emitting face only and the lighting range is small in the prior art. The LED lamp comprises a base, a drive power supply is arranged in the base, the base is provided with a switch component, one end of the base is connected to a support mechanism through a first hinging portion, the support mechanism is connected to an LED lighting mechanism through a second hinging portion, and the drive power supply, the switch component and the LED lighting mechanism are connected electrically; the LED lighting mechanism comprises a first lighting tube and a second lighting tube, the first lighting tube is detachably and electrically connected to the second lighting tube through an electrical connecting mechanism and is hinged to the support mechanism through a second hinging portion, and the second lighting tube is capable of rotating along a horizontal shaft. The LED lamp has the advantages that the light emitting direction is adjustable, the height is adjusted conveniently, and the light emitting range is large.
Description
Technical field
The utility model belongs to lighting technical field, relates to a kind of light fixture, especially relates to a kind of direction of illumination adjustable type LED desk lamp.
Background technology
LED(Light Emitting Diode), light emitting diode, is a kind of solid-state semiconductor devices that can be visible ray by electric energy conversion, it can directly be converted into light electricity.LED lamp has more energy-conservation than traditional fluorescent lamp, longer service life, and the more advantage such as environmental protection, thus therefore generally accepted to be used for to substitute traditional fluorescent lamp by masses at present.At present, for economize on electricity and the needs of vision protection, after being made into LED desk lamp and putting goods on the market, increasing LED lamp uses.
Existing LED desk lamp is made up of base, support bar and LED luminous tube conventionally, wherein between base, support bar and LED luminous tube, be hinged, wherein LED luminous tube can rotate along the axial line of back shaft, thereby regulating irradiation angle, but existing LED luminous tube only has a light-emitting area conventionally, in regulating irradiation angle, can not play the effect of carrying out ray cast to two different angles, therefore illumination range is little.
Chinese patent literature discloses a kind of LED desk lamp [application number: 201210073000.5], it comprises Lighting Division, described Lighting Division comprises LED and reflectivity polarisation and scattering film, and there is rotating part and the fixed part that can rotate, wherein rotating part and fixed part are connected to each other by swivel joint; The first hinge part is connected to the fixed part of Lighting Division; Support portion is connected to the first hinge part; The second hinge part is connected to support portion; Support is connected to the second hinge part etc.
The LED desk lamp of such scheme comprises a swivel joint and two hinge parts.By regulating them, can expect direction on easily mobile LED desk lamp to regulate position to be illuminated.Because LED desk lamp self is collapsible, is easily so carry and move.But the Lighting Division of such scheme remains an overall structure, even if adjusting lighting angle, its direction of illumination still only has one, and therefore illumination range is limited; In addition, the support portion of this scheme is an overall structure, can not carry out bending, thereby in the time adjusting LED desk lamp irradiation height, can produce Lighting Division position in the vertical direction the problem being offset occurs, and need to carry out adjusting position by mobile fixed part, very inconvenient.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, and a kind of direction of illumination adjustable type LED desk lamp is provided, and the LED illuminating part that has solved prior art only has a projection surface, the technical problem that illumination range is too small.
For achieving the above object, the utility model has adopted following technical proposal: a kind of direction of illumination adjustable type LED desk lamp, comprise base, in described base, be provided with driving power, base is provided with switch module, base one end connects supporting mechanism with the first articulated section, described supporting mechanism connects LED lighting means with the second articulated section, driving power, switch module and the electrical connection of LED lighting means, described LED lighting means comprises the first luminous tube and the second luminous tube, described the first luminous tube is electrically connected with the second luminous tube is dismountable with electrical connection mechanism, described the first luminous tube is hinged with the second articulated section and supporting mechanism, described the second luminous tube can rotate along trunnion axis.
In above-mentioned direction of illumination adjustable type LED desk lamp, described electrical connection mechanism comprises two service message utmost points that are arranged on the second luminous tube end face, the end face of described the first luminous tube is provided with two female electrodes that coordinate with the service message utmost point, and described female electrode is located in columniform insulated column and this insulated column can rotate along trunnion axis in the first luminous tube.
In above-mentioned direction of illumination adjustable type LED desk lamp, in described the first luminous tube, be also provided with insulation board and this insulation board has insulated cavity, the end outer wall of described insulated column is provided with the first baffle plate and the first baffle plate is positioned at insulated cavity, is also provided with the second baffle that can stop that the first baffle plate moves in insulated cavity.
In above-mentioned direction of illumination adjustable type LED desk lamp, described supporting mechanism comprises the first support bar and the second support bar, described the first support bar and base are hinged with the first articulated section, described the second support bar and the first luminous tube are hinged with the second articulated section, and described the first support bar and the second support bar are hinged with the 3rd articulated section.
In above-mentioned direction of illumination adjustable type LED desk lamp, described the first articulated section comprises and is arranged on base end and mutual opposed two the first columns, in two the first columns, be provided with the first motion bar being flexibly connected with the first column, the end of first connecting rod two ends affixed the first motion bar of difference and the first support bar; Described the second articulated section comprises and is arranged on the second support bar end and mutual opposed two the second columns, in two the second columns, be provided with the second motion bar being flexibly connected with the second column, the end of second connecting rod two ends affixed the second motion bar of difference and the first luminous tube; Described the 3rd articulated section comprises and is arranged on the first support bar end and mutual opposed two the 3rd columns, in two the 3rd columns, be provided with the 3rd motion bar being flexibly connected with the 3rd column, the end of third connecting rod two ends affixed the 3rd motion bar of difference and the second support bar.
In above-mentioned direction of illumination adjustable type LED desk lamp, in described the first luminous tube and the second luminous tube, be provided with a linear LED electroluminescent lamp pearl assembly and the 2nd LED electroluminescent lamp pearl assembly, a described LED electroluminescent lamp pearl assembly comprises some the first white led lamps pearls and the first blue-green LED lamp pearl, and described the 2nd LED electroluminescent lamp pearl assembly comprises some the second white led lamps pearls and the second blue-green LED lamp pearl.
In above-mentioned direction of illumination adjustable type LED desk lamp, be provided with a first blue-green LED lamp pearl every 3-5 the first white led lamps pearl, be provided with a second blue-green LED lamp pearl every 3-5 the second white led lamps pearl.
In above-mentioned direction of illumination adjustable type LED desk lamp, be provided with a first blue-green LED lamp pearl every 3 the first white led lamps pearls, be provided with a second blue-green LED lamp pearl every 3 the second white led lamps pearls.
In above-mentioned direction of illumination adjustable type LED desk lamp, the optical wavelength of described the first blue-green LED lamp pearl and the second blue-green LED lamp pearl is 500-550nm.
In above-mentioned direction of illumination adjustable type LED desk lamp, described switch module comprises the first switch and the second switch that can control respectively the first luminous tube and the second luminous tube.
Compared with prior art, the utility model has the advantage of:
1, the second luminous tube can rotate along trunnion axis by electrical connection mechanism, forms the first luminous tube and irradiates downwards, and the effect that the second luminous tube irradiates to other directions, expands illumination range, can many people use simultaneously;
2, the setting of two support bars that are hinged, can arbitrarily regulate the angle of two support bars, thereby the height that forms LED lighting means regulates, and the residing plan-position of LED lighting means is not converted in the vertical direction, thereby the position that needn't readjust LED desk lamp, has facilitated use;
3, blue-green LED lamp pearl is equally spaced is arranged in white LED lamp pearl, make blue light form the light wave of full spectrum together with other visible rays, and illumination is even, has played the effect of blue light compensation, not only can vision protection, can also improve sleep quality.
Brief description of the drawings
Fig. 1 is the structural representation that the utility model provides;
Fig. 2 is the structural representation in the time of adjustment state that the utility model provides;
Fig. 3 is the structural representation of the LED lighting means that provides of the utility model;
Fig. 4 is the structural representation of electrical connection mechanism;
Fig. 5 is the A place enlarged drawing in Fig. 3;
Fig. 6 is base, the first support bar, the second support bar and the first luminous tube structural representation time bonded to each other.
In figure, base 1, the first articulated section 10, the first column 101, the first motion bar 102, first connecting rod 103, driving power 11, switch module 12, the first switch 121, second switch 122, supporting mechanism 2, the second articulated section 20, the second column 201, the second motion bar 202, second connecting rod 203, the first support bar 21, the second support bar 22, LED lighting means 3, the 3rd articulated section 30, the 3rd column 301, the 3rd motion bar 302, third connecting rod 303, the first luminous tube 31, the one LED electroluminescent lamp pearl assembly 311, the first white led lamps pearl 3111, the first blue-green LED lamp pearl 3112, the second luminous tube 32, the 2nd LED electroluminescent lamp pearl assembly 321, the second white led lamps pearl 3211, the second blue-green LED lamp pearl 3212, electrical connection mechanism 4, the service message utmost point 41, female electrode 42, insulated column 43, insulation board 44, insulated cavity 45, the first baffle plate 46, second baffle 47.
Detailed description of the invention
As shown in Fig. 1-6, a kind of direction of illumination adjustable type LED desk lamp, comprise base 1, in described base 1, be provided with driving power 11, base 1 is provided with switch module 12, base 1 one end connects supporting mechanism 2 with the first articulated section 10, described supporting mechanism 2 use the second articulated sections 20 connect LED lighting means 3, driving power 11, switch module 12 and LED lighting means 3 are electrically connected, it is characterized in that, described LED lighting means 3 comprises the first luminous tube 31 and the second luminous tube 32, described the first luminous tube 31 use electrical connection mechanisms 4 are with second luminous tube 32 is dismountable is electrically connected, described first luminous tube 31 use the second articulated sections 20 and supporting mechanism 2 are hinged, described the second luminous tube 32 can rotate along trunnion axis, rotational angle is 360 °, forming the first luminous tube 31 irradiates downwards, the second luminous tube 32 is to the radiation response of other directions, expand illumination range, can also be by suitable angle adjustment, thereby coordinate many people to use.Switch module 12 comprises the first switch 121 and the second switch 122 that can control respectively the first luminous tube 31 and the second luminous tube 32, thereby plays the effect of economize on electricity.
Electrical connection mechanism 4 comprises two service message utmost points 41 that are arranged on the second luminous tube 32 end faces, the end face of described the first luminous tube 31 is provided with two female electrodes 42 that coordinate with the service message utmost point 41, in the time that the service message utmost point 41 is inserted in female electrode 42, the second luminous tube 32 is electrically connected with the first luminous tube 31, and described female electrode 42 is located in columniform insulated column 43 and this insulated column 43 can rotate along trunnion axis the first luminous tube 31 is interior; In the first luminous tube 31, be also provided with insulation board 44 and this insulation board 44 has insulated cavity 45, the end outer wall of described insulated column 43 is provided with the first baffle plate 46 and the first baffle plate 46 is positioned at insulated cavity 45, is also provided with the second baffle 47 that can stop that the first baffle plate 46 moves in insulated cavity 45.Second baffle 47 can stop the first baffle plate 46, plays positioning action, prevents the electric wire coiling problem that the unrestricted rotation of insulated column 43 brings, and reaches the more reliable effect of use.Insulated column 43 and insulation board 44 play insulation effect, and use procedure can not be got an electric shock, safer.
Supporting mechanism 2 comprises the first support bar 21 and the second support bar 22, described the first support bar 21 is hinged with base 1 use the first articulated section 10, described the second support bar 22 and first luminous tube 31 use the second articulated sections 20 are hinged, and described the first support bar 21 and the second support bar 22 use the 3rd articulated section 30 are hinged; The first articulated section 10 comprises and is arranged on base 1 end and mutual opposed two the first columns 101, in two the first columns 101, be provided with the first motion bar 102 being flexibly connected with the first column 101, the end of first connecting rod 103 two ends affixed the first motion bars 102 of difference and the first support bar 21; Described the second articulated section 20 comprises and is arranged on the second support bar 22 ends and mutual opposed two the second columns 201, in two the second columns 201, be provided with the second motion bar 202 being flexibly connected with the second column 201, the end of second connecting rod 203 two ends affixed the second motion bars 202 of difference and the first luminous tube 31; Described the 3rd articulated section 30 comprises and is arranged on the first support bar 21 ends and mutual opposed two the 3rd columns 301, in two the 3rd columns 301, be provided with the 3rd motion bar 302 being flexibly connected with the 3rd column 301, the end of third connecting rod 303 two ends affixed the 3rd motion bars 302 of difference and the second support bar 22.
In the time that needs regulate LED lighting means 3 height, only the first support bar 21 and the second support bar 22 need be pressed down, because the first support bar 21 and the second support bar 22 are hinged, therefore two support bars can reverse at an angle, thereby keep LED lighting means 3 residing planes to remain unchanged, needn't readjust the position of LED lamp, very convenient.
In the first luminous tube 31 and the second luminous tube 32, be provided with a linear LED electroluminescent lamp pearl assembly 311 and the 2nd LED electroluminescent lamp pearl assembly 321, a described LED electroluminescent lamp pearl assembly 311 comprises some the first white led lamps pearls 3111 and the first blue-green LED lamp pearl 3112, and described the 2nd LED electroluminescent lamp pearl assembly 321 comprises some the second white led lamps pearls 3211 and the second blue-green LED lamp pearl 3212; Be provided with a first blue-green LED lamp pearl 3112 every 3-5 the first white led lamps pearl 3111, be provided with a second blue-green LED lamp pearl 3212 every 3-5 the second white led lamps pearl 3211.The optical wavelength of the first blue-green LED lamp pearl 3112 and the second blue-green LED lamp pearl 3212 is 500-550nm.
Current LED desk lamp, all uses white led lamps pearl conventionally, and this lamp pearl is all filtered basic blue light, thereby can cause poor visual effect, affects one's power of vision and affect melatonin secretion, further affects sleep quality.The application is arranged in white LED lamp pearl equally spaced blue-green LED lamp pearl; make blue light form the light wave of full spectrum together with other visible rays, and illumination is even, has played the effect of blue light compensation; not only can vision protection, can also improve sleep quality.
As the preferred scheme of one, in the present embodiment, be provided with a first blue-green LED lamp pearl 3112 every 3 the first white led lamps pearls 3111, be provided with a second blue-green LED lamp pearl 3212 every 3 the second white led lamps pearls 3211.
As shown in Figure 6, described base 1, the first support bar 21, the second support bar 22 and the first luminous tube 31 shapes match and can formation bonded to each other after base 1, the first support bar 21, the second support bar 22 and the first luminous tube 31 are rotated by the first articulated section 10, the 3rd articulated section 30 and the second articulated section 20 successively a cube.This arranges the effective space hold rate that reduces LED desk lamp, receives effect easily thereby played, and can be placed in any space no time, very convenient.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used base 1 herein, the first articulated section 10, the first column 101, the first motion bar 102, first connecting rod 103, driving power 11, switch module 12, the first switch 121, second switch 122, supporting mechanism 2, the second articulated section 20, the second column 201, the second motion bar 202, second connecting rod 203, the first support bar 21, the second support bar 22, LED lighting means 3, the 3rd articulated section 30, the 3rd column 301, the 3rd motion bar 302, third connecting rod 303, the first luminous tube 31, the one LED electroluminescent lamp pearl assembly 311, the first white led lamps pearl 3111, the first blue-green LED lamp pearl 3112, the second luminous tube 32, the 2nd LED electroluminescent lamp pearl assembly 321, the second white led lamps pearl 3211, the second blue-green LED lamp pearl 3212, electrical connection mechanism 4, the service message utmost point 41, female electrode 42, insulated column 43, insulation board 44, insulated cavity 45, the first baffle plate 46, second baffle 47 terms such as grade, but do not get rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model, they are construed to any additional restriction is all contrary with the utility model spirit.
Claims (10)
1. a direction of illumination adjustable type LED desk lamp, comprise base (1), in described base (1), be provided with driving power (11), base (1) is provided with switch module (12), base (1) one end connects supporting mechanism (2) with the first articulated section (10), described supporting mechanism (2) connects LED lighting means (3) with the second articulated section (20), driving power (11), switch module (12) and LED lighting means (3) electrical connection, it is characterized in that, described LED lighting means (3) comprises the first luminous tube (31) and the second luminous tube (32), described the first luminous tube (31) is used electrical connection mechanism (4) and dismountable electrical connection of the second luminous tube (32), described the first luminous tube (31) is hinged with the second articulated section (20) and supporting mechanism (2), described the second luminous tube (32) can rotate along trunnion axis.
2. direction of illumination adjustable type LED desk lamp according to claim 1, it is characterized in that, described electrical connection mechanism (4) comprises two the service message utmost points (41) that are arranged on the second luminous tube (32) end face, the end face of described the first luminous tube (31) is provided with two the female electrodes (42) that coordinate with the service message utmost point (41), and described female electrode (42) is located in columniform insulated column (43) and this insulated column (43) can rotate along trunnion axis in the first luminous tube (31).
3. direction of illumination adjustable type LED desk lamp according to claim 2, it is characterized in that, in described the first luminous tube (31), be also provided with insulation board (44) and this insulation board (44) has insulated cavity (45), the end outer wall of described insulated column (43) is provided with the first baffle plate (46) and the first baffle plate (46) is positioned at insulated cavity (45), is also provided with the second baffle (47) that can stop that the first baffle plate (46) is mobile in insulated cavity (45).
4. according to the direction of illumination adjustable type LED desk lamp described in claim 1 or 2 or 3, it is characterized in that, described supporting mechanism (2) comprises the first support bar (21) and the second support bar (22), described the first support bar (21) is hinged with the first articulated section (10) with base (1), described the second support bar (22) is hinged with the second articulated section (20) with the first luminous tube (31), and described the first support bar (21) is hinged with the 3rd articulated section (30) with the second support bar (22).
5. direction of illumination adjustable type LED desk lamp according to claim 4, it is characterized in that, described the first articulated section (10) comprises and is arranged on base (1) end and mutual opposed two the first columns (101), in two the first columns (101), be provided with the first motion bar (102) being flexibly connected with the first column (101), the end of first connecting rod (103) two ends affixed the first motion bars of difference (102) and the first support bar (21); Described the second articulated section (20) comprises and is arranged on the second support bar (22) end and mutual opposed two the second columns (201), in two the second columns (201), be provided with the second motion bar (202) being flexibly connected with the second column (201), the end of second connecting rod (203) two ends affixed the second motion bars of difference (202) and the first luminous tube (31); Described the 3rd articulated section (30) comprises and is arranged on the first support bar (21) end and mutual opposed two the 3rd columns (301), in two the 3rd columns (301), be provided with the 3rd motion bar (302) being flexibly connected with the 3rd column (301), the end of third connecting rod (303) two ends affixed the 3rd motion bar (302) of difference and the second support bar (22).
6. according to the direction of illumination adjustable type LED desk lamp described in claim 1 or 2 or 3 or 5, it is characterized in that, in described the first luminous tube (31) and the second luminous tube (32), be provided with a linear LED electroluminescent lamp pearl assembly (311) and the 2nd LED electroluminescent lamp pearl assembly (321), a described LED electroluminescent lamp pearl assembly (311) comprises some the first white led lamps pearls (3111) and the first blue-green LED lamp pearl (3112), described the 2nd LED electroluminescent lamp pearl assembly (321) comprises some the second white led lamps pearls (3211) and the second blue-green LED lamp pearl (3212).
7. direction of illumination adjustable type LED desk lamp according to claim 6, it is characterized in that, be provided with a first blue-green LED lamp pearl (3112) every 3-5 the first white led lamps pearl (3111), be provided with a second blue-green LED lamp pearl (3212) every 3-5 the second white led lamps pearl (3211).
8. direction of illumination adjustable type LED desk lamp according to claim 7, it is characterized in that, be provided with a first blue-green LED lamp pearl (3112) every 3 the first white led lamps pearls (3111), be provided with a second blue-green LED lamp pearl (3212) every 3 the second white led lamps pearls (3211).
9. direction of illumination adjustable type LED desk lamp according to claim 6, is characterized in that, the optical wavelength of described the first blue-green LED lamp pearl (3112) and the second blue-green LED lamp pearl (3212) is 500-550nm.
10. according to the direction of illumination adjustable type LED desk lamp described in claim 1 or 2 or 3 or 5 or 7 or 8 or 9, it is characterized in that, described switch module (12) comprises the first switch (121) and the second switch (122) that can control respectively the first luminous tube (31) and the second luminous tube (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420039119.5U CN203718492U (en) | 2014-01-22 | 2014-01-22 | LED lamp with adjustable light emitting direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420039119.5U CN203718492U (en) | 2014-01-22 | 2014-01-22 | LED lamp with adjustable light emitting direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203718492U true CN203718492U (en) | 2014-07-16 |
Family
ID=51157639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420039119.5U Expired - Fee Related CN203718492U (en) | 2014-01-22 | 2014-01-22 | LED lamp with adjustable light emitting direction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203718492U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406087A (en) * | 2014-12-10 | 2015-03-11 | 苏州科利亚照明科技有限公司 | Multifunctional dual-purpose table lamp |
| WO2018058648A1 (en) * | 2016-09-30 | 2018-04-05 | 深圳市柔宇科技有限公司 | Illumination device |
-
2014
- 2014-01-22 CN CN201420039119.5U patent/CN203718492U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406087A (en) * | 2014-12-10 | 2015-03-11 | 苏州科利亚照明科技有限公司 | Multifunctional dual-purpose table lamp |
| WO2018058648A1 (en) * | 2016-09-30 | 2018-04-05 | 深圳市柔宇科技有限公司 | Illumination device |
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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: 20140716 Termination date: 20190122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |