CN103672631A - Indoor ceiling lamp - Google Patents
Indoor ceiling lamp Download PDFInfo
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- CN103672631A CN103672631A CN201210362423.9A CN201210362423A CN103672631A CN 103672631 A CN103672631 A CN 103672631A CN 201210362423 A CN201210362423 A CN 201210362423A CN 103672631 A CN103672631 A CN 103672631A
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- projection
- light source
- indoor ceiling
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Abstract
An indoor ceiling lamp comprises a lamp shell, a projection light source, a liquid crystal screen, a Fresnel lens assembly, an illumination light source and a controller. The lamp shell is provided with a light outlet, a bearing plate and a projection barrel fixed on the bearing plate are arranged in the lamp shell, the bearing plate divides an inner cavity of the lamp shell into an electrical cavity and a light source cavity, the bearing plate is provided with a projection window which is communicated with the projection barrel and corresponds to the light outlet, the projection barrel is located in the electrical cavity, the size of the projection window is much smaller than that of the light outlet, the projection light source is fixed at the bottom of the projection barrel, the liquid crystal screen is fixed in the middle of the projection barrel, the Fresnel lens assembly is accommodated in the projection barrel, the illumination light source is accommodated in the light source cavity and fixed on the bearing plate, the controller is accommodated in the electrical cavity and fixed on the bearing plate, and the controller is in communication connection with the projection light source, the liquid crystal screen and the illumination light source to control work states of the projection light source, the liquid crystal screen and the illumination light source. The indoor ceiling lamp has the function of a prompt lamp, and is obvious in prompt and suitable for different public places.
Description
[technical field]
The present invention relates to a kind of indoor ceiling lamp, particularly relate to a kind of indoor ceiling lamp with prompt facility.
[background technology]
AT STATION, the public place such as airport, dining room, movie theatre, want to find toilet or other more hidden places, spend sometimes the very large time to find, just can find accurate location.For this reason, conventionally a large amount of direction boards is set in public places, to guide guest to find the position of required arrival.
Yet these direction boards are away from indoor ceiling lamp or indoor ceiling lamp light darker in the situation that, be difficult to noticeablely, do not reach the object of prompting.For fear of there are the problems referred to above, the entrance in some place adopts special-purpose warning light conventionally, yet these warning lights only have the entrance that arrives place to find, and, warning light is set separately, also can increase construction cost and the maintenance cost of public place.In addition, current warning light and direction board are single, generally can only be exclusively used in specific place, if be applied to different places, need to change corresponding warning light or direction board.
[summary of the invention]
In view of above-mentioned condition, be necessary to provide a kind of have warning light function and prompting comparatively obviously, applicable to the indoor ceiling lamp of different public places.
An indoor ceiling lamp, it comprises:
Lamp housing, there is light-emitting window, in described lamp housing, be provided with loading plate and be fixed on the projecting cylinder on described loading plate, described loading plate is separated into electric chamber and light-source chamber by the inner chamber of described lamp housing, and on described loading plate, offer and be communicated with described projecting cylinder and the projection window corresponding with described light-emitting window, described projecting cylinder is positioned at described electric chamber, and the size of described projection window is much smaller than the size of described light-emitting window;
Projection light source, is fixed on the bottom of described projecting cylinder;
Liquid crystal display, is fixed on the middle part of described projecting cylinder;
Positive Fei Nier set of lenses, be contained in described projecting cylinder, and arrange near described projection window, point-blank, described positive Fei Erer set of lenses comprises the positive Fei Nier lens that two spheres are oppositely arranged for described projection light source, liquid crystal display and positive Fei Nier set of lenses;
Lighting source, is contained in described light-source chamber, and is fixed on described loading plate; And
Controller, is contained in described electric chamber, and is fixed on described loading plate, and described controller is connected with described projection light source, liquid crystal display and lighting source communication, for controlling the duty of described projection light source, liquid crystal display and lighting source;
Wherein, described controller is controlled described liquid crystal display display reminding information, and the light that described projection light source is sent, through described liquid crystal display, after described positive Fei Nier set of lenses is amplified, projects away described information from light-emitting window; When needs throw light on, described controller is controlled described lighting source and is opened, and the light that described lighting source sends penetrates from described light-emitting window.
Compared to traditional indoor ceiling lamp, above-mentioned indoor ceiling lamp at least has the following advantages:
(1) above-mentioned indoor ceiling lamp can project information by LCDs and positive Fei Nier set of lenses 140, to reach the function of prompting, and without direction board or warning light are set separately.Therefore, above-mentioned indoor ceiling lamp not only has normal lighting function, has the function of warning light simultaneously.
(2) above-mentioned indoor ceiling lamp can directly project flooring by information, allows people be easy to notice this information, and this indoor ceiling lamp can be arranged on indoor any position, without the entrance that is arranged on particular place, can play the function of prompting.Therefore, the information of above-mentioned indoor ceiling lamp projection comparatively obviously, intuitively.
(3) information of above-mentioned indoor ceiling lamp can be rewritten by controller, when being applicable to different public places, can be rewritten as corresponding information thereupon.Therefore, above-mentioned indoor ceiling lamp is applicable to different public places.
In an embodiment, described lamp housing comprises therein:
Main casing, is the shell structure of truncated cone-shaped, and the stub end of described main casing and little head end are equipped with opening;
Back cover, is fixed on the opening of little head end of described main casing; And
Fore shell, is fixed on the opening of stub end of described main casing;
Wherein, described loading plate is fixed in described main casing, and described light-emitting window is located at described fore shell.
In an embodiment, described back cover is provided with an erecting bed therein, and described erecting bed is provided with tapped blind hole, by described tapped blind hole, described indoor ceiling lamp is fixed on to indoor top.
In an embodiment, the outer surface of described lamp housing is provided with a plurality of spaced long and narrow depressions therein, described long and narrow depression extending axially along described lamp housing.
Therein in an embodiment, the edge of described liquid crystal display is provided with two L brackets, described in one end of described two L brackets, liquid crystal display is fixedly connected with, and the other end is connected on described loading plate through after the sidewall of described projecting cylinder, and described liquid crystal display is fixed in described projecting cylinder.
In an embodiment, described projection light source is the first LED light source therein, comprises a LED substrate of the bottom of being fixed on described projecting cylinder and is fixed on the LED on a described LED substrate.
In an embodiment, described lighting source is the second LED light source therein, comprises and is fixed on the 2nd LED substrate on described loading plate and is fixed on the 2nd LED on described the 2nd LED substrate.
In an embodiment, also comprise reflector therein, described reflector is fixed in described light-source chamber, and described the 2nd LED is positioned at described reflector.
In an embodiment, also comprised filter therein, the described filter of crossing is fixed on described projection window, and hides described projection window, and the described filter of crossing is for filtering the transmitted ray of described positive Fei Nier set of lenses.
In an embodiment, also comprise Transparent Parts therein, described Transparent Parts seals described light-emitting window.
[accompanying drawing explanation]
Fig. 1 is the partial sectional view of the indoor ceiling lamp of embodiments of the present invention;
Fig. 2 is the exploded view of the indoor ceiling lamp shown in Fig. 1;
Fig. 3 is the top view of the indoor ceiling lamp shown in Fig. 1;
Fig. 4 is the profile along A-A line in Fig. 3;
State diagram when Fig. 5 is the projection information of the indoor ceiling lamp shown in Fig. 1.
[specific embodiment]
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.In accompanying drawing, provided preferred embodiment of the present invention.But the present invention can realize in many different forms, be not limited to embodiment described herein.On the contrary, providing the object of these embodiment is to make to the understanding of disclosure of the present invention more thoroughly comprehensively.
It should be noted that, when element is called as " being fixed on " another element, can directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may have centering elements simultaneously.Term as used herein " vertical ", " level ", " left side ", " right side " and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology of using are herein identical with the implication that belongs to the common understanding of those skilled in the art of the present invention with scientific terminology.The term using in description of the present invention herein, just in order to describe the object of specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
Refer to Fig. 1 and Fig. 2, the indoor ceiling lamp 100 of embodiments of the present invention, comprises lamp housing 110, projection light source 120, liquid crystal display 130, positive Fei Nier set of lenses 140, lighting source 150 and controller 160.
Lamp housing 110 has light-emitting window 112, is provided with loading plate 116 and is fixed on the projecting cylinder 117 on loading plate 116 in lamp housing 110.Loading plate 116 is separated into electric chamber 118 and light-source chamber 119 by the inner chamber of lamp housing 110, and on loading plate 116, offers projection window 116a.Projection window 116a is communicated with projecting cylinder 117, and setting corresponding to light-emitting window 112.Projecting cylinder 117 is positioned at electric chamber 118, and the size of projection window 116a is much smaller than the size of light-emitting window 112.
Because loading plate 116 is separated into two independently electric chamber 118 and light-source chamber 119 by the inner chamber of lamp housing 110, thereby the heat of avoiding lighting source 150 to produce is transmitted in electric chamber 118, to affect the electronic component being contained in electric chamber 118.Preferably, loading plate 116 adopts heat insulation, electromagnetic shielding material to make.
Specifically in the illustrated embodiment, lamp housing 110 comprises main casing 111, back cover 113 and fore shell 115.The shell structure that main casing 111 is truncated cone-shaped, the stub end of main casing 111 and little head end are equipped with opening.Back cover 113 is fixed on the opening of little head end of main casing 111.Fore shell 115 is fixed on the opening of stub end of main casing 111.Wherein, loading plate 116 is fixed in main casing 111, and light-emitting window 112 is located at fore shell 115.
Because back cover 113 and the loading plate 116 in main casing 111 form this electric chamber 118 jointly, when the electronic control part of this indoor ceiling lamp 100 that needs repairing, only need open back cover 113, without opening whole lamp housing 110.Fore shell 115 forms this light-source chamber 119 jointly with the loading plate 116 in main casing 111, when the Lights section that needs repairing, only needs fore shell 115.Therefore, these indoor ceiling lamp 100 maintenances more for convenience.
Further, back cover 113 is provided with an erecting bed 113a, and erecting bed 113a is provided with tapped blind hole 113b, by tapped blind hole 113b, indoor ceiling lamp 100 is fixed on to indoor top.Because erecting bed 113a is provided with tapped blind hole 113b, it guarantees, in the situation of electric chamber 118 sealings, to adopt threaded fastener rapidly this indoor ceiling lamp 100 to be fixed on to indoor top, and it only need unclamp this threaded fastener when installation or removal.Therefore, these indoor ceiling lamp 100 installation or removal more for convenience.
Please refer to Fig. 3, further, the outer surface of lamp housing 110 is provided with a plurality of spaced long and narrow depressions 114, long and narrow depression 114 extending axially along lamp housing 110.That is, in the illustrated embodiment, main casing 111 and fore shell 115 are equipped with corresponding depression, to be spliced into this long and narrow depression 114.This long and narrow depression 114 can increase the surface area of lamp housing 110, to improve the radiating efficiency of lamp housing 110.
It should be noted that, in the present invention, lamp housing 110 is not limited to above-mentioned three parts and forms structures, also can be other structures, for example, lamp housing 110 structure that is formed in one, or lamp housing 110 is comprised of a housing and a lid.
Projecting cylinder 117 is the cylindrical structure of one end sealing, other end opening, and this projecting cylinder 117 is one-body molded with loading plate 116.Certainly, in the present invention, projecting cylinder 117 is not limited to the cylindrical structure of one end sealing, other end opening, also can be the structure of other shapes, for example, has the prismatic tube structure of end cap.
Refer to Fig. 4, the edge of liquid crystal display 130 is provided with two L brackets 131.One end liquid crystal display 130 of two L brackets 131 is fixedly connected with, and the other end is connected on loading plate 116 through after the sidewall of projecting cylinder 117, and liquid crystal display 130 is fixed in projecting cylinder 117.
Positive Fei Nier set of lenses 140 is contained in projecting cylinder 117, and arranges near projection window 116a.Point-blank, positive Fei Erer set of lenses comprises the positive Fei Nier lens that two spheres are oppositely arranged for projection light source 120, liquid crystal display 130 and positive Fei Nier set of lenses 140.That is, before liquid crystal display 130 is positioned at projection light source 120 and positive Fei Erer set of lenses, and liquid crystal display 130 and projection light source 120 are positioned on the optical axis of positive Fei Erer set of lenses.
Wherein, controller 160 is controlled liquid crystal display 130 display reminding information, and the light that projection light source 120 is sent, through liquid crystal display 130, after positive Fei Nier set of lenses 140 is amplified, projects away information from light-emitting window 112; When needs throw light on, controller 160 is controlled lighting source 150 and is opened, and the light that lighting source 150 sends penetrates from the light-emitting window 112 of lamp housing 110.
This indoor ceiling lamp 100 can arrange light switch and projection switch.After switching on power, open light switch and can realize illumination.When needs project information, open projection switch, information can directly project flooring, as shown in Figure 5.When needs are changed information, being connected with PC is the storage information in replaceable controller 160.Certainly, light switch and projection switch can be mechanical switch, also can be touch-screen switch, or directly by supervisory control desk, are controlled.
Compared to traditional indoor ceiling lamp, above-mentioned indoor ceiling lamp 100 at least has the following advantages:
(1) above-mentioned indoor ceiling lamp 100 can project information by LCDs and positive Fei Nier set of lenses 140, to reach the function of prompting, and without direction board or warning light are set separately.Therefore, above-mentioned indoor ceiling lamp 100 not only has normal lighting function, has the function of warning light simultaneously.
(2) above-mentioned indoor ceiling lamp 100 can directly project flooring by information, allow people be easy to notice this information, and this indoor ceiling lamp 100 can be arranged on indoor any position, without the entrance that is arranged on particular place, can play the function of prompting.Therefore, the information of above-mentioned indoor ceiling lamp 100 projections comparatively obviously, intuitively.
(3) information of above-mentioned indoor ceiling lamp 100 can be rewritten by controller 160, when being applicable to different public places, can be rewritten as corresponding information thereupon.Therefore, above-mentioned indoor ceiling lamp 100 is applicable to different public places.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. an indoor ceiling lamp, is characterized in that, comprising:
Lamp housing, there is light-emitting window, in described lamp housing, be provided with loading plate and be fixed on the projecting cylinder on described loading plate, described loading plate is separated into electric chamber and light-source chamber by the inner chamber of described lamp housing, and on described loading plate, offer and be communicated with described projecting cylinder and the projection window corresponding with described light-emitting window, described projecting cylinder is positioned at described electric chamber, and the size of described projection window is much smaller than the size of described light-emitting window;
Projection light source, is fixed on the bottom of described projecting cylinder;
Liquid crystal display, is fixed on the middle part of described projecting cylinder;
Positive Fei Nier set of lenses, be contained in described projecting cylinder, and arrange near described projection window, point-blank, described positive Fei Erer set of lenses comprises the positive Fei Nier lens that two spheres are oppositely arranged for described projection light source, liquid crystal display and positive Fei Nier set of lenses;
Lighting source, is contained in described light-source chamber, and is fixed on described loading plate; And
Controller, is contained in described electric chamber, and is fixed on described loading plate, and described controller is connected with described projection light source, liquid crystal display and lighting source communication, for controlling the duty of described projection light source, liquid crystal display and lighting source;
Wherein, described controller is controlled described liquid crystal display display reminding information, and the light that described projection light source is sent, through described liquid crystal display, after described positive Fei Nier set of lenses is amplified, projects away described information from light-emitting window; When needs throw light on, described controller is controlled described lighting source and is opened, and the light that described lighting source sends penetrates from described light-emitting window.
2. indoor ceiling lamp as claimed in claim 1, is characterized in that, described lamp housing comprises:
Main casing, is the shell structure of truncated cone-shaped, and the stub end of described main casing and little head end are equipped with opening;
Back cover, is fixed on the opening of little head end of described main casing; And
Fore shell, is fixed on the opening of stub end of described main casing;
Wherein, described loading plate is fixed in described main casing, and described light-emitting window is located at described fore shell.
3. indoor ceiling lamp as claimed in claim 2, is characterized in that, described back cover is provided with an erecting bed, and described erecting bed is provided with tapped blind hole, by described tapped blind hole, described indoor ceiling lamp is fixed on to indoor top.
4. indoor ceiling lamp as claimed in claim 1, is characterized in that, the outer surface of described lamp housing is provided with a plurality of spaced long and narrow depressions, described long and narrow depression extending axially along described lamp housing.
5. indoor ceiling lamp as claimed in claim 1, it is characterized in that, the edge of described liquid crystal display is provided with two L brackets, described in one end of described two L brackets, liquid crystal display is fixedly connected with, the other end is connected on described loading plate through after the sidewall of described projecting cylinder, and described liquid crystal display is fixed in described projecting cylinder.
6. indoor ceiling lamp as claimed in claim 1, is characterized in that, described projection light source is the first LED light source, comprises a LED substrate of the bottom of being fixed on described projecting cylinder and is fixed on the LED on a described LED substrate.
7. indoor ceiling lamp as claimed in claim 6, is characterized in that, described lighting source is the second LED light source, comprises and is fixed on the 2nd LED substrate on described loading plate and is fixed on the 2nd LED on described the 2nd LED substrate.
8. indoor ceiling lamp as claimed in claim 7, is characterized in that, also comprises reflector, and described reflector is fixed in described light-source chamber, and described the 2nd LED is positioned at described reflector.
9. the indoor ceiling lamp as described in claim 1 ~ 8 any one, is characterized in that, also comprises filter, and the described filter of crossing is fixed on described projection window, and hides described projection window, and the described filter of crossing is for filtering the transmitted ray of described positive Fei Nier set of lenses.
10. the indoor ceiling lamp as described in claim 1 ~ 8 any one, is characterized in that, also comprises Transparent Parts, and described Transparent Parts seals described light-emitting window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210362423.9A CN103672631B (en) | 2012-09-25 | 2012-09-25 | Indoor ceiling lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210362423.9A CN103672631B (en) | 2012-09-25 | 2012-09-25 | Indoor ceiling lamp |
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| Publication Number | Publication Date |
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| CN103672631A true CN103672631A (en) | 2014-03-26 |
| CN103672631B CN103672631B (en) | 2017-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210362423.9A Active CN103672631B (en) | 2012-09-25 | 2012-09-25 | Indoor ceiling lamp |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154462A (en) * | 2014-07-22 | 2014-11-19 | 嘉善奥纳吉电子有限公司 | LED down lamp with projection function |
| CN104806973A (en) * | 2015-03-20 | 2015-07-29 | 钟礼军 | Internet of Things dynamic audio-video launching type intelligent lamp |
| CN108253356A (en) * | 2018-01-23 | 2018-07-06 | 深圳市物联微电子有限公司 | A kind of intelligent ceiling lamp based on wireless control |
| CN108692237A (en) * | 2018-07-19 | 2018-10-23 | 中山视坤光电科技有限公司 | A kind of ceiling lamp |
| CN110067971A (en) * | 2014-12-26 | 2019-07-30 | 麦克赛尔株式会社 | Lighting device |
| CN114697625A (en) * | 2022-03-28 | 2022-07-01 | 江苏达伦电子股份有限公司 | Method for mutual control and data interaction between ceiling lamp and projector |
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| CN104154462A (en) * | 2014-07-22 | 2014-11-19 | 嘉善奥纳吉电子有限公司 | LED down lamp with projection function |
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| CN108253356A (en) * | 2018-01-23 | 2018-07-06 | 深圳市物联微电子有限公司 | A kind of intelligent ceiling lamp based on wireless control |
| CN108692237A (en) * | 2018-07-19 | 2018-10-23 | 中山视坤光电科技有限公司 | A kind of ceiling lamp |
| CN114697625A (en) * | 2022-03-28 | 2022-07-01 | 江苏达伦电子股份有限公司 | Method for mutual control and data interaction between ceiling lamp and projector |
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| Publication number | Publication date |
|---|---|
| CN103672631B (en) | 2017-12-01 |
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