CN205782232U - A kind of LED desk lamp - Google Patents
A kind of LED desk lamp Download PDFInfo
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- CN205782232U CN205782232U CN201620462358.0U CN201620462358U CN205782232U CN 205782232 U CN205782232 U CN 205782232U CN 201620462358 U CN201620462358 U CN 201620462358U CN 205782232 U CN205782232 U CN 205782232U
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Abstract
The utility model discloses a kind of LED desk lamp, including light fixture, the connection support that connects and support described light fixture, being arranged on the base connecting support bottom, light fixture includes: for providing the light-emitting device of light source, and be arranged on the lampshade above light-emitting device；Being provided with several fixing LED light sources connected on light-emitting device, LED light source includes the installing plate for mounted LED lamp bulb, and is arranged on the reflecting layer of installing plate surrounding；Reflecting layer is the most outward-dipping；Reflecting layer is for the light dispersion reflection sending LED lamp bead.LED light source number on light-emitting device is more, make illuminance sufficient, after LED lamp bead is lighted, the light dispersion reflection that the most outward-dipping reflecting layer of its surrounding makes LED lamp bead break forth, beam projecting is uniform, effectively avoid cause when the light direct projection of LED lamp bead lamp from dazzling, go out light problem uneven, that user's vision is produced damage.
Description
Technical field
This utility model relates to lighting technical field, particularly relates to a kind of LED desk lamp.
Background technology
The light source of existing LED desk lamp mostly is direct projection, adds a transparent lamp shade direct lighting outside luminous LED light source, and light directly scatters out to each side from lampshade, and light is uneven soft, easily makes user feel dazzling, and the vision of user is caused certain harm.
Therefore, prior art has yet to be improved and developed.
Utility model content
The technical problems to be solved in the utility model is, for the drawbacks described above of prior art, it is provided that a kind of LED desk lamp, it is intended to solve LED desk lamp light source direct projection in prior art, make user feel dazzling, the problem of harm user's vision.
The technical scheme that this utility model solution technical problem is used is as follows:
A kind of LED desk lamp, including light fixture, the connection support that connects and support described light fixture, it is arranged on the base of described connection support bottom, wherein, described light fixture includes: for providing the light-emitting device of light source, and be arranged on the lampshade above described light-emitting device；Being provided with several fixing LED light sources connected on described light-emitting device, described LED light source includes the installing plate for mounted LED lamp bulb, and is arranged on the reflecting layer of described installing plate surrounding；Described reflecting layer is the most outward-dipping；Described reflecting layer is for the light dispersion reflection sending described LED lamp bead.
Described LED desk lamp, wherein, described light-emitting device is to include the first internal ring and the circular ring of the first outer shroud, and described LED light source is arranged between the first internal ring and the first outer shroud.
Described LED desk lamp, wherein, described first internal ring is in vertical direction higher than described first outer shroud.
Described LED desk lamp, wherein, described LED light source becomes two-layer to be arranged on described light-emitting device, and the respectively first light source layer and secondary light source layer.
Described LED desk lamp, wherein, the LED light source of described first light source layer and the interlaced setting of LED light source of described secondary light source layer.
Described LED desk lamp, wherein, described lampshade is to include the second internal ring and the circular ring of the second outer shroud, the diameter of the second internal ring and the equal diameters of the equal diameters of described first internal ring, the diameter of the second outer shroud and described first outer shroud；Described second internal ring is in vertical direction higher than described second outer shroud.
Described LED desk lamp, wherein, the lower surface of described lampshade is provided with the second card convex, and the upper surface of described light-emitting device is provided with the first draw-in groove, and lampshade is connected together with light-emitting device by described first draw-in groove for matching to merge with described first card convex.
Described LED desk lamp, wherein, the lower section of described light-emitting device is provided with light transmission piece, described light transmission piece is to include the 3rd internal ring and the circular ring of the 3rd outer shroud, the diameter of described 3rd internal ring and the equal diameters of described first internal ring, the diameter of described 3rd outer shroud and the equal diameters of described first outer shroud.
Described LED desk lamp, wherein, the upper surface of described light transmission piece is provided with the second draw-in groove, and the lower surface of described light-emitting device is provided with the first card convex, and light transmission piece is connected together with light-emitting device by described second draw-in groove for matching to merge with the first card convex.
Beneficial effect: the LED desk lamp that this utility model provides, LED light source number on its light-emitting device is more, make illuminance sufficient, simultaneously, after LED lamp bead is installed on installing plate and lights, the light dispersion reflection that the most outward-dipping reflecting layer of its surrounding makes LED lamp bead break forth, beam projecting is uniform, effectively avoid cause when the light direct projection of LED lamp bead lamp from dazzling, go out light problem uneven, that user's vision is produced damage；Light transmission piece below light-emitting device carries out diffuse-reflectance to the light of LED light source outgoing, to strengthen the soft effect of the scattering of light so that light is distributed more uniformly, and then preferably protects the vision of user.
Accompanying drawing explanation
Fig. 1 is the structural representation of LED desk lamp described in the utility model；
Fig. 2 is the top view of light fixture described in LED desk lamp described in the utility model；
Fig. 3 is the explosive view of light fixture described in LED desk lamp described in the utility model；
Fig. 4 is the structural representation of light-emitting device described in LED desk lamp described in the utility model；
Fig. 5 is the structural representation of LED light source described in LED desk lamp described in the utility model；
The longitudinal sectional view that Fig. 6 is light-emitting device described in this utility model when being connected together with described lampshade；
Fig. 7 is the structural representation of light transmission piece described in LED desk lamp described in the utility model.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, clear and definite, this utility model is further described by the embodiment that develops simultaneously referring to the drawings.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
Please refer to Fig. 1-Fig. 7, wherein, as shown in Figure 1, LED desk lamp described in the utility model, including light fixture 1, connect support 2 and base 3, connecting support 2 be connected with light fixture 1 and be used for supporting light fixture 1, base 3 is arranged on the bottom of described connection support 2, and described light fixture 1 is connected with described base 3 by connecting support 2；It is provided with the power supply circuits for being powered for light fixture 1 in described base 3, described connection support 2 connects support for hollow, after the supply lines of light fixture 1 connects support through hollow, it is electrically connected with the power supply circuits in base 3, thus realizes the power supply to light fixture 1.
As shown in figs 2-4, described light fixture 1 includes: for providing the light-emitting device 4 of light source, and being arranged on the lampshade 5 above described light-emitting device 4, described lampshade 5 is arranged on the top of light-emitting device 4, reach good spotlight effect, can effectively prevent light-emitting device 4 from being covered by dust simultaneously.Further, the lower surface of described lampshade 5 is provided with the second card convex, described second card convex is arranged on the edge of the lower surface of described lampshade 5, the upper surface of described light-emitting device 4 is provided with the first draw-in groove 41, described first draw-in groove 41 is arranged on the edge of the upper surface of described light-emitting device 4, described first draw-in groove 41 matches with described second card convex, exerts a force and the second card convex pressing is embedded in the first draw-in groove, can be connected together with light-emitting device 4 by lampshade 5.Light-emitting device 4 is connected together by the second card convex and the first draw-in groove 41 matched with lampshade 5 so that convenient and strength-saving when user installation and dismounting, it is not necessary to by other instrument, saves production cost.
Several fixing LED light sources 43 connected it are provided with on described light-emitting device 4, as shown in Figure 5-Figure 7, described LED light source 43 includes the installing plate 431 for mounted LED lamp bulb 433, and it being arranged on the reflecting layer of described installing plate 431 surrounding, described reflecting layer is for the light dispersion reflection sending described LED lamp bead 433.Preferably, described installing plate 431 is rectangle, and it is horizontally set on the lower surface of light-emitting device 4, four limits of rectangular mounting plate 431 have been fixedly connected with reflecting layer 432, i.e. each LED light source 43 structure on light-emitting device 4 is the most identical, all include an installing plate 431, and it is arranged on four reflecting layer 432 of installing plate 431 surrounding, described reflecting layer 432 is the most outward-dipping, the cross section and the longitudinal section that make LED light source 43 are trapezoidal, the horn-like structure that whole LED light source 43 is little in topside area, bottom opening is big.On light-emitting device 4, the number of LED light source 43 is more, make illuminance sufficient, simultaneously, after LED lamp bead 433 is installed on installing plate 431 and lights, the light dispersion reflection that the most outward-dipping reflecting layer 432 of its surrounding makes LED lamp bead 433 break forth, beam projecting is uniform, effectively avoid cause when LED lamp bead 433 and light direct projection lamp from dazzling, go out light problem uneven, that user's vision is produced damage.
Further, described light-emitting device 4 is inwardly protruded circular ring, and it includes the first internal ring 44 and the first outer shroud 45, and the most described first internal ring 44 is higher than described first outer shroud 45, the most in vertical direction, the first internal ring 44 is positioned at the top of the first outer shroud 45；Described LED light source 43 is arranged between the first internal ring 44 and the first outer shroud 45.
Owing to lampshade 5 is arranged on the top of described light-emitting device 4 and can be connected together with it, therefore, the shape of described lampshade 5 is shaped like with described light-emitting device 4, is also inwardly protruded circular ring.Described lampshade 5 includes the second internal ring 51 and the second outer shroud 52, and the second internal ring 51 is in vertical direction higher than the second outer shroud 52, and the second internal ring 51 is positioned at the top of the second outer shroud 52 the most in vertical direction.The diameter of the second internal ring 51 and the equal diameters of the first internal ring 44, the diameter of the second outer shroud 52 and the equal diameters of the first outer shroud 45, as shown in Figure 6, when described lampshade 5 is connected together with described light-emitting device 4, the lower surface of the second outer shroud 52 and the upper surface of the first outer shroud 45 fit, the lower surface of the second internal ring 51 and the upper surface of the first internal ring 44 fit, and described LED light source 43 is positioned at the second internal ring 51 and the receiving space of the second outer shroud 52 formation.
It is also preferred that the left described LED light source 43 is arranged between the first internal ring 44 and the first outer shroud 45, and described LED light source 43 becomes two-layer to be arranged on described light-emitting device 4, the respectively first light source layer 47 and secondary light source layer 48；In first light source layer 47, the quantity of LED light source 43 is equal with the quantity of LED light source 43 in secondary light source layer 48, and the interlaced setting of LED light source 43 of the LED light source 43 of the first light source layer 47 and secondary light source layer 48.
Further; as shown in Figure 7; the lower section of described light-emitting device 4 is additionally provided with light transmission piece 6; light transmission piece 6 is made by through optically coated PC material; light transmission piece 6 is for carrying out diffuse-reflectance to the light of LED light source 43 outgoing; to strengthen the soft effect of scattering of light so that light is distributed more uniformly, and then preferably protect the vision of user.The upper surface of described light transmission piece 6 is provided with the second draw-in groove 63, and the lower surface of described light-emitting device 4 is provided with the first card convex 42, and light transmission piece is connected together with light-emitting device 4 by described second draw-in groove 63 for matching to merge with the first card convex 42.First card convex 42 is pressed in embedding the second draw-in groove 63 by force, light transmission piece 6 can be connected together with light-emitting device 4, light-emitting device 4 is connected together by the first card convex 42 and the second draw-in groove 63 matched with light transmission piece so that light transmission piece 6 can be disassembled from light-emitting device 4 by user very easily.It is also preferred that the left described light transmission piece is to include the 3rd internal ring 61 and the circular ring of the 3rd outer shroud 62, the diameter of described 3rd internal ring 61 and the equal diameters of the equal diameters of described first internal ring 44, the diameter of described 3rd outer shroud 62 and described first outer shroud 45.
Owing to the diameter of first internal ring the 44, second internal ring the 51, the 3rd internal ring 61 is the most equal, the diameter of first outer shroud the 45, second outer shroud the 52, the 3rd outer shroud 62 is the most equal, therefore lampshade 5, light-emitting device 4, light transmission piece 6 it is connected together after all-in-one-piece light fixture 1 by the first draw-in groove 41 of matching and the second card convex, the first card convex 42 matched and the second draw-in groove 63, the light fixture 1 circular ring in hollow, alleviate the overall weight of described LED desk lamp, and more attractive in appearance.
Further, the edge of described light-emitting device 4 is provided with the first installation portion 46, and the edge of described light transmission piece is provided with the second installation portion 64, and the second installation portion 64 matches with the first installation portion 46, and is coordinated fixing by screw；First installation portion 46 be provided centrally with through hole, in described connection support 2 inserts through hole thus connection support 2 is connected with light fixture 1, and the electric connection line of described LED light source 43 is through the connection support 2 of through hole and hollow, realizes electrically connecting with the power supply circuits in base 3.
It is also preferred that the left be additionally provided with a touch switch 7 on described base 3, power supply circuits, light-emitting device 4 all electrically connect with touch switch 7.Under original state, touch switch 7 is off, and after user uses object or finger to touch touch switch 7, touch switch 7 becomes closure state, and LED light source 43 is lit；If now touch switch 7 is touched by user again, touch switch 7 goes off state, and LED light source 43 extinguishes.
In sum, the LED desk lamp that this utility model provides, including light fixture, the connection support that connects and support described light fixture, it is arranged on the base of described connection support bottom, described light fixture includes: for providing the light-emitting device of light source, and be arranged on the lampshade above described light-emitting device；Being provided with several fixing LED light sources connected on described light-emitting device, described LED light source includes the installing plate for mounted LED lamp bulb, and is arranged on the reflecting layer of described installing plate surrounding；Described reflecting layer is the most outward-dipping；Described reflecting layer is for the light dispersion reflection sending described LED lamp bead.LED light source number on light-emitting device is more, make illuminance sufficient, simultaneously, after LED lamp bead is installed on installing plate and lights, the light dispersion reflection that the most outward-dipping reflecting layer of its surrounding makes LED lamp bead break forth, beam projecting is uniform, effectively avoid cause when LED lamp bead and light direct projection lamp from dazzling, go out light problem uneven, that user's vision is produced damage.
Should be understood that; application of the present utility model is not limited to above-mentioned citing; for those of ordinary skills, can be improved according to the above description or convert, all these modifications and variations all should belong to the protection domain of this utility model claims.
Claims (9)
1. a LED desk lamp, including light fixture, the connection support that connects and support described light fixture, it is arranged on the base of described connection support bottom, it is characterised in that, described light fixture includes: for providing the light-emitting device of light source, and be arranged on the lampshade above described light-emitting device；Being provided with several fixing LED light sources connected on described light-emitting device, described LED light source includes the installing plate for mounted LED lamp bulb, and is arranged on the reflecting layer of described installing plate surrounding；Described reflecting layer is the most outward-dipping；Described reflecting layer is for the light dispersion reflection sending described LED lamp bead.
LED desk lamp the most according to claim 1, it is characterised in that described light-emitting device is to include the first internal ring and the circular ring of the first outer shroud, and described LED light source is arranged between the first internal ring and the first outer shroud.
LED desk lamp the most according to claim 2, it is characterised in that described first internal ring is in vertical direction higher than described first outer shroud.
LED desk lamp the most according to claim 3, it is characterised in that described LED light source becomes two-layer to be arranged on described light-emitting device, and the respectively first light source layer and secondary light source layer.
LED desk lamp the most according to claim 4, it is characterised in that the LED light source of described first light source layer and the interlaced setting of LED light source of described secondary light source layer.
LED desk lamp the most according to claim 2, it is characterized in that, described lampshade is to include the second internal ring and the circular ring of the second outer shroud, the diameter of the second internal ring and the equal diameters of the equal diameters of described first internal ring, the diameter of the second outer shroud and described first outer shroud；Described second internal ring is in vertical direction higher than described second outer shroud.
LED desk lamp the most according to claim 6, it is characterized in that, the lower surface of described lampshade is provided with the second card convex, and the upper surface of described light-emitting device is provided with the first draw-in groove, and lampshade is connected together with light-emitting device by described first draw-in groove for matching to merge with described second card convex.
LED desk lamp the most according to claim 2, it is characterized in that, the lower section of described light-emitting device is provided with light transmission piece, described light transmission piece is to include the 3rd internal ring and the circular ring of the 3rd outer shroud, the diameter of described 3rd internal ring and the equal diameters of described first internal ring, the diameter of described 3rd outer shroud and the equal diameters of described first outer shroud.
LED desk lamp the most according to claim 8, it is characterized in that, the upper surface of described light transmission piece is provided with the second draw-in groove, and the lower surface of described light-emitting device is provided with the first card convex, and light transmission piece is connected together with light-emitting device by described second draw-in groove for matching to merge with the first card convex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620462358.0U CN205782232U (en) | 2016-05-20 | 2016-05-20 | A kind of LED desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620462358.0U CN205782232U (en) | 2016-05-20 | 2016-05-20 | A kind of LED desk lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205782232U true CN205782232U (en) | 2016-12-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620462358.0U Active CN205782232U (en) | 2016-05-20 | 2016-05-20 | A kind of LED desk lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205782232U (en) |
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2016
- 2016-05-20 CN CN201620462358.0U patent/CN205782232U/en active Active
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |