CN204387866U - A kind of light-diffused cylindrical ceiling lamp - Google Patents
A kind of light-diffused cylindrical ceiling lamp Download PDFInfo
- Publication number
- CN204387866U CN204387866U CN201520055918.6U CN201520055918U CN204387866U CN 204387866 U CN204387866 U CN 204387866U CN 201520055918 U CN201520055918 U CN 201520055918U CN 204387866 U CN204387866 U CN 204387866U
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- China
- Prior art keywords
- light
- mentioned
- cambered surface
- ceiling lamp
- frosting
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Abstract
The utility model proposes a kind of light-diffused cylindrical ceiling lamp, expand light microscopic and comprise lens jacket and frosting mirror layer; Exiting surface is given prominence to forward, comprises evagination annular cambered surface and front concave surface; Incidence surface comprises indent annular cambered surface and back concave surface; Frosting mirror layer comprises annular flat face and concave part; Cavity is formed between annular flat face and indent annular cambered surface.The light being radiated at concave part to all directions scattering by the frosted structure of frosting mirror layer, is entered with the form of disperseing the concavees lens structure that front concave surface and back concave surface formed, spreads further through this concavees lens structure; The light being radiated at annular flat face by the frosted structure of frosting mirror layer to all directions scattering, through cavity, at indent annular cambered surface, place reflects, and reflects when penetrating from evagination annular cambered surface again, some light can outwards spread again, and some light can cross with aforementioned light.Thus, the utility model is significantly dispersed light, makes light more evenly soft, also can produce illusion sensation.
Description
Technical field
The utility model relates to Down lamp field, is specifically related to a kind of light-diffused cylindrical ceiling lamp.
Background technology
Down lamp is generally have a screw socket, directly can load onto the light fixture of incandescent lamp or electricity-saving lamp.This hidden the putting property light fixture being flush-mounted in ceiling inside, all light projects all downwards, belongs to direct luminous intensity distribution.With different reflectors, eyeglass, shutter, bulb, different light effects can be obtained.Down lamp does not take up space, and can increase the soft atmosphere in space, generally in hotel, family, coffee shop use more.
The structure of ceiling Down lamp has been known, as Chinese utility model patent CN201320572603.X discloses a kind of LED down, comprise Down lamp main body, power supply module and be provided with the light source board of LED, described light source board is arranged in described Down lamp main body, described power supply module comprises the fixed mechanism be arranged in Down lamp main body and the driving power be arranged in described fixed mechanism, and described driving power is electrically connected with described light source board.Described fixed mechanism comprises holder and fixed cap, and described fixed cap is connected with described holder, and described driving power is arranged between described fixed cap and described holder, and described holder is fixedly connected with described Down lamp main body.Described fixed cap is provided with connecting groove and removable cover, and described removable cover and described connecting groove, for removably connecting, are provided with incoming line between described removable cover and described connecting groove.Described Down lamp main body inner wall is provided with reflector layer.Described reflector layer is reflective sheeting.This LED down also comprises cover, and described cover is arranged in described Down lamp main body, and described cover bilateral symmetry is provided with the mounting bracket for fixing described Down lamp main body, and described mounting bracket is spring(-supported) mount.Also light-passing board is provided with between described cover and described Down lamp main body.Described light-passing board is one side frosting or two-sided frosting.Described Down lamp main body is fine aluminium radiator.On this utility model and market, other ceiling Down lamps are similar, more common, apply also more extensive, but in actual use, its to the dissipating effect of light not enough, light is too concentrated, soft not, and the rare gentle comfort producing illusion, sometimes also can produce spinning sensation, practicality has much room for improvement.
Given this, inventor furthers investigate the problems referred to above, then has this case to produce.
Utility model content
The purpose of this utility model is to provide one significantly can disperse light, makes light more evenly soft, and can produce illusion sensation, makes light more gentle comfortable, practical light-diffused cylindrical ceiling lamp.
In order to achieve the above object, the utility model adopts such technical scheme:
A kind of light-diffused cylindrical ceiling lamp, comprises the substrate with LED lamp, and cylindrical shell, and described cylindrical shell has the chamber of accommodating described substrate; Also comprise the expansion light microscopic being in described substrate front, and be in the bonnet at described substrate rear;
Described expansion light microscopic comprises the lens jacket be combined with each other successively from front to back, and frosting mirror layer;
Described lens jacket has exiting surface forward, and incidence surface backwards; Described exiting surface is given prominence to forward, comprises the evagination annular cambered surface being in edge, and be in middle part forward before concave surface; Described incidence surface comprises the indent annular cambered surface being in edge, and is in middle part back concave surface backwards;
Described frosting mirror layer comprise be in periphery cover be located on described indent annular cambered surface annular flat face, and be in middle part closely cover the concave part in described back concave surface; Cavity is formed between described annular flat face and described indent annular cambered surface.
The front port of above-mentioned cylindrical shell is formed with the curved reflection concave surface that extend out shape corresponding with above-mentioned evagination annular cambered surface.
Above-mentioned bonnet is covered in the rear port of above-mentioned cylindrical shell, and middle part is formed with storage tank forward, and aforesaid substrate covers the bottom land in described storage tank; Above-mentioned chamber is the straight-tube shape mating accommodating above-mentioned expansion light microscopic, front port is formed and is in above-mentioned curved reflection concave surface the inner and the limited step being stuck in described expansion light microscopic front edge, the rear of described expansion light microscopic is provided with to be resisted against to expand supports positioning element between light microscopic and described bonnet, describedly support the edge that positioning element is resisted against described expansion light microscopic, middle part is formed with light hole.
Above-mentioned bonnet is the covering plate structure that Heat Conduction Material is made, heat abstractor is provided with outside the rear end of described bonnet, the tool that stretches out female internal thread cylinder portion is covered with after described, described heat abstractor comprises the fin be movably set in described internal thread cylinder portion, the top that is fixed of pressure fin, top presses solidly bonding part, and runs through top and press solidly the tie down screw matched with the internal thread in described internal thread cylinder portion bonding part.
More than two panels and separate above-mentioned fin be movably set in above-mentioned internal thread cylinder portion.
Bowl-shape all in backwards of each above-mentioned fin, has the bowl wall extended backwards, successively sheathed inside and outside each described fin, and has gap between adjacent bowl wall.
The end of above-mentioned bowl wall is formed with the crimping to turning up, and the crimping being in inside protrudes from the crimping being in outside.
After adopting technique scheme, light-diffused cylindrical ceiling lamp of the present utility model, break through the structural form of traditional cylindrical ceiling lamp, in actual use, first the light of LED lamp be radiated at forward in frosting mirror layer, and then penetrate through lens jacket, the light being radiated at concave part first can by the frosted structure of frosting mirror layer to all directions scattering, then the concavees lens structure that before entering lens jacket with the form of dispersion, concave surface and back concave surface are formed, spread further through this concavees lens structure again, form diffusion angle greatly and spread uniform light, this light is the first light, the light being radiated at annular flat face first can by the frosted structure of frosting mirror layer to all directions scattering, then through cavity, at indent annular cambered surface, place reflects, reflect again when penetrating from evagination annular cambered surface, some light can outwards spread again, and some light can cross with aforementioned first light, while making light produce diffusion effect further, also there will be dim illusion sensation, make light more gentle comfortable.Compared with prior art, light-diffused cylindrical ceiling lamp of the present utility model, it significantly can be dispersed light, makes light more evenly soft, and can produce illusion sensation, makes light more gentle comfortable, practical.
Accompanying drawing explanation
Fig. 1 is front structure schematic diagram of the present utility model;
Fig. 2 is structural representation below of the present utility model;
Fig. 3 is sectional structure schematic diagram of the present utility model;
Fig. 4 is the sectional structure schematic diagram of another angle of the utility model.
In figure:
1-substrate 11-led lamp
2-cylindrical shell 21-curved reflection concave surface
22-limited step
3-expands light microscopic 31-lens jacket
Concave surface before 311-evagination annular cambered surface 312-
313-indent annular cambered surface 314-back concave surface
32-frosting mirror layer 321-annular flat face
322-concave part 323-cavity
4-bonnet 41-storage tank
42-internal thread cylinder portion 5-supports positioning element
6-heat abstractor 61-fin
611-bowl wall 612-crimping
62-top presses solidly bonding part 63-tie down screw.
Detailed description of the invention
In order to explain the technical solution of the utility model further, be described in detail below by specific embodiment.
A kind of light-diffused cylindrical ceiling lamp of the present utility model, as Figure 1-4, comprises the substrate 1 with LED lamp 11, and cylindrical shell 2.
Cylindrical shell 2 has the chamber of accommodating substrate 1; Also comprise the expansion light microscopic 3 being in substrate 1 front (direction of light irradiation), and be in the bonnet 4 of substrate 1 rear (opposite direction of light irradiation);
Expand light microscopic 3 and comprise the lens jacket 31 be combined with each other successively from front to back, and frosting mirror layer 32;
Lens jacket 31 has exiting surface forward, and incidence surface backwards; Described exiting surface is given prominence to forward, comprises the evagination annular cambered surface 311 being in edge, and be in middle part forward before concave surface 312; Described incidence surface comprises the indent annular cambered surface 313 being in edge, and is in middle part back concave surface 314 backwards;
Frosting mirror layer 32 comprises and is in periphery cover and is located at annular flat face 321 on indent annular cambered surface 313, and is in middle part and closely covers the concave part 322 in back concave surface 314; Cavity 323 is formed between annular flat face 321 and indent annular cambered surface 313.The utility model in actual use, first the light of led lamp 11 be radiated at forward in frosting mirror layer 32, and then penetrate through lens jacket 31, the light being radiated at concave part 322 first can by the frosted structure of frosting mirror layer 32 to all directions scattering, then the concavees lens structure that before entering lens jacket 31 with the form of dispersion, concave surface 312 is formed with back concave surface 314, spread further through this concavees lens structure again, form diffusion angle greatly and spread uniform light, this light is the first light; The light being radiated at annular flat face 321 first can by the frosted structure of frosting mirror layer 32 to all directions scattering, then through cavity 323, at indent annular cambered surface 313, place reflects, reflect again when penetrating from evagination annular cambered surface 311, some light can outwards spread again, and some light can cross with aforementioned first light, while making light produce diffusion effect further, also there will be dim illusion sensation, make light more gentle comfortable.
In order to ensure can inwardly to converge from the light too dispersed of evagination annular cambered surface 311 root injection, make light play actual effect, preferably, the front port of cylindrical shell 2 is formed with the curved reflection concave surface 21 that extend out shape corresponding with evagination annular cambered surface 311.
In order to specific implementation structure of the present utility model, position the position of each parts, and reach light-out effect smoothly, preferably, bonnet 4 is covered in the rear port of cylindrical shell 2, and middle part is formed with storage tank 41 forward, and substrate 1 covers the bottom land in storage tank 41; Above-mentioned chamber is the straight-tube shape mating accommodating expansion light microscopic 3, front port is formed and is in curved reflection concave surface 21 the inner and is stuck in the limited step 22 expanding light microscopic 3 front edge, expand the rear of light microscopic 3 to be provided with to be resisted against to expand and to support positioning element 5 between light microscopic 3 and bonnet 4, support positioning element 5 and be resisted against the edge expanding light microscopic 3, middle part is formed with light hole.So, expand light microscopic 3 and can be fit into chamber by the rear of cylindrical shell 2, and by supporting positioning element 5, expansion light microscopic 3 is supported, expansion light microscopic 3 top is pressed on limited step 22, withstand with bonnet 4 locking again and support positioning element 5, position each parts, support positioning element 5 and chamber can be made to form certain degree of depth, LED lamp 11 irradiates in the wings, particularly, the inner side supporting positioning element 5 can form reflective surface, makes the light of LED lamp 11 all to front irradiation, efficiently penetrates.
In order to realize the high efficiency and heat radiation of LED lamp 11, preferably, the covering plate structure that bonnet 4 is made for Heat Conduction Material, heat abstractor 6 is provided with outside the rear end of bonnet 4, bonnet 4 is provided with the tool that stretches out female internal thread cylinder portion 42, heat abstractor 6 comprises the fin 61 be movably set in internal thread cylinder portion 42, and the top that is fixed of pressure fin 61, top presses solidly bonding part 62, and runs through top and press solidly the tie down screw 63 matched with the internal thread in internal thread cylinder portion 42 bonding part 62.Like this, the heat that LED lamp 11 produces efficiently can be shed through fin 61 by bonnet 4 again, carries out the operations such as dismounting, replacing and increase and decrease fin quantity by dismounting tie down screw 63 pairs of fin 61 simultaneously.
In order to strengthen radiating effect further, preferably, more than two panels and separate fin 61 be movably set in internal thread cylinder portion 42.
In order to increase area of dissipation and heat-dissipating space, strengthen radiating effect further, preferably, bowl-shape all in backwards of each fin 61, has the bowl wall 611 extended backwards, successively sheathed inside and outside each fin 61, and has gap between adjacent bowl wall 611.
In order to increase the area of fin 61 and extraneous contact further, increase area of dissipation, preferably, the end of bowl wall 611 is formed with the crimping 612 to turning up, and the crimping 612 being in inside protrudes from the crimping 612 being in outside.
Light-diffused cylindrical ceiling lamp of the present utility model, the concrete shape of crimping, and the size etc. that the crimping being in inner side is given prominence to relative to the adjacent crimping being in outside all can be carried out adjusting and designing according to actual requirement; The concrete material of fin, shape, size, spacing, quantity and distribution form etc. also can be carried out adjusting and designing according to actual requirement; Concrete material, shape, the size of bonnet and all can carry out adjusting and designing according to actual requirement with the connected mode etc. of cylindrical shell; The concrete form in internal thread cylinder portion, outstanding size etc. all can be carried out adjusting and designing according to actual requirement; The concrete form that top presses solidly bonding part and tie down screw also can carry out adjusting and designing according to actual requirement; Limited step all can carry out adjusting and designing according to actual requirement with the concrete form and the relation etc. that cooperatively interacts supporting positioning element; The concrete form of curved reflection concave surface and all can carrying out adjusting and designing according to actual requirement with the corresponding relation etc. of evagination annular cambered surface; Evagination annular cambered surface, front concave surface, indent annular cambered surface and back concave surface, and annular flat face, concave part and cavity the concrete form annexation etc. that cooperatively interacts all can carry out adjusting and designing according to actual requirement; Substrate and cylindrical shell are preferably existing substrate and cylindrical shell form, but can be cooperation the technical solution of the utility model and do adaptive structural adjustment.
Product form of the present utility model is not limited to this case diagram and embodiment, and anyone carries out suitable change or the modification of similar thinking to it, all should be considered as not departing from patent category of the present utility model.
Claims (7)
1. a light-diffused cylindrical ceiling lamp, comprises the substrate with LED lamp, and cylindrical shell, and described cylindrical shell has the chamber of accommodating described substrate; It is characterized in that: also comprise the expansion light microscopic being in described substrate front, and be in the bonnet at described substrate rear;
Described expansion light microscopic comprises the lens jacket be combined with each other successively from front to back, and frosting mirror layer;
Described lens jacket has exiting surface forward, and incidence surface backwards; Described exiting surface is given prominence to forward, comprises the evagination annular cambered surface being in edge, and be in middle part forward before concave surface; Described incidence surface comprises the indent annular cambered surface being in edge, and is in middle part back concave surface backwards;
Described frosting mirror layer comprise be in periphery cover be located on described indent annular cambered surface annular flat face, and be in middle part closely cover the concave part in described back concave surface; Cavity is formed between described annular flat face and described indent annular cambered surface.
2. a kind of light-diffused cylindrical ceiling lamp according to claim 1, is characterized in that: the front port of above-mentioned cylindrical shell is formed with the curved reflection concave surface that extend out shape corresponding with above-mentioned evagination annular cambered surface.
3. a kind of light-diffused cylindrical ceiling lamp according to claim 2, it is characterized in that: above-mentioned bonnet is covered in the rear port of above-mentioned cylindrical shell, middle part is formed with storage tank forward, and aforesaid substrate covers the bottom land in described storage tank; Above-mentioned chamber is the straight-tube shape mating accommodating above-mentioned expansion light microscopic, front port is formed and is in above-mentioned curved reflection concave surface the inner and the limited step being stuck in described expansion light microscopic front edge, the rear of described expansion light microscopic is provided with to be resisted against to expand supports positioning element between light microscopic and described bonnet, describedly support the edge that positioning element is resisted against described expansion light microscopic, middle part is formed with light hole.
4. a kind of light-diffused cylindrical ceiling lamp according to claim 3, it is characterized in that: above-mentioned bonnet is the covering plate structure that Heat Conduction Material is made, heat abstractor is provided with outside the rear end of described bonnet, the tool that stretches out female internal thread cylinder portion is covered with after described, described heat abstractor comprises the fin be movably set in described internal thread cylinder portion, the top that is fixed of pressure fin, top presses solidly bonding part, and runs through top and press solidly the tie down screw matched with the internal thread in described internal thread cylinder portion bonding part.
5. a kind of light-diffused cylindrical ceiling lamp according to claim 4, is characterized in that: more than two panels and separate above-mentioned fin be movably set in above-mentioned internal thread cylinder portion.
6. a kind of light-diffused cylindrical ceiling lamp according to claim 5, is characterized in that: bowl-shape all in backwards of each above-mentioned fin, has the bowl wall extended backwards, successively sheathed inside and outside each described fin, and has gap between adjacent bowl wall.
7. a kind of light-diffused cylindrical ceiling lamp according to claim 6, is characterized in that: the end of above-mentioned bowl wall is formed with the crimping to turning up, and the crimping being in inside protrudes from the crimping being in outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520055918.6U CN204387866U (en) | 2015-01-27 | 2015-01-27 | A kind of light-diffused cylindrical ceiling lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520055918.6U CN204387866U (en) | 2015-01-27 | 2015-01-27 | A kind of light-diffused cylindrical ceiling lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204387866U true CN204387866U (en) | 2015-06-10 |
Family
ID=53360583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520055918.6U Expired - Fee Related CN204387866U (en) | 2015-01-27 | 2015-01-27 | A kind of light-diffused cylindrical ceiling lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204387866U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108224128A (en) * | 2018-01-11 | 2018-06-29 | 李乐苒 | The LED light of high illuminance |
| CN109780468A (en) * | 2018-10-10 | 2019-05-21 | 百家丽（中国）照明电器有限公司 | A kind of floodlight light penetrating panel |
-
2015
- 2015-01-27 CN CN201520055918.6U patent/CN204387866U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108224128A (en) * | 2018-01-11 | 2018-06-29 | 李乐苒 | The LED light of high illuminance |
| CN109780468A (en) * | 2018-10-10 | 2019-05-21 | 百家丽（中国）照明电器有限公司 | A kind of floodlight light penetrating panel |
| CN109780468B (en) * | 2018-10-10 | 2021-01-05 | 百家丽（中国）照明电器有限公司 | Light-transmitting panel of floodlight |
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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: 20150610 Termination date: 20190127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |