CN208332020U - A kind of ceiling lamp - Google Patents
A kind of ceiling lamp Download PDFInfo
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- CN208332020U CN208332020U CN201821151811.1U CN201821151811U CN208332020U CN 208332020 U CN208332020 U CN 208332020U CN 201821151811 U CN201821151811 U CN 201821151811U CN 208332020 U CN208332020 U CN 208332020U
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- lens group
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- mirror
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Abstract
The utility model discloses a kind of ceiling lamps, including lamp holder for fixing, including the lampshade being mounted on lamp holder, projection arrangement is also equipped on lamp holder, projection arrangement includes lens barrel and the collet that is fixed on lens barrel, at least one light source is installed, projection arrangement further includes the lighting system, display system and imaging system being mounted in lens barrel in lens barrel；Display system is set to the projecting direction of lighting system, and the light after over-focusing is projected to display system by lighting system, and display system includes that LCD display system, LCOS display system and DLP display system are one such.Imaging system includes imaging lens group and mirror lens group, image is formed after the light of display system is by imaging lens group, the image received is reflected into the inner surface of lampshade by mirror lens group, and the outer surface of lampshade shows the complete information of image.The utility model projection pattern is more, and projection brightness is high.
Description
Technical field
The utility model relates to technical field of lamps, are used for ceiling lamp more particularly to one kind.
Background technique
Ceiling lamp is applied in diversified occasion, with the improvement of living standards, requirement of the people for ceiling lamp
Higher and higher, the projection arrangement on ceiling lamp is used for the information projections such as the operating status of ceiling lamp, operation mode to ceiling lamp
Surface makes user be clear that the state of ceiling lamp, and the selection of oneself can also be made according to obtained information.
Utility model content
The purpose of this utility model is to provide the high ceiling lamps of a kind of projection pattern multiplicity, projection brightness.
A kind of ceiling lamp disclosed by the utility model the technical solution adopted is that:
A kind of ceiling lamp, including lamp holder for fixing, including the lampshade being mounted on the lamp holder, on the lamp holder also
Projection arrangement is installed, the projection arrangement includes lens barrel and the collet that is fixed on the lens barrel, is equipped in the lens barrel
At least one light source, the projection arrangement further include the lighting system, display system and imaging system being mounted in the lens barrel.
For the lighting system between the light source and the display system, the lighting system includes illuminating lens
Group, the illuminating lens group are used to focus the light that the light source issues.
The display system is used to form image to be projected, and the display system is set to the projection of the lighting system
Light after over-focusing is projected to the display system by direction, the lighting system, and the display system is by the figure of formation
As being projected to the imaging system.
The imaging system is set to the projecting direction of the display system, the imaging system include imaging lens group and
Mirror lens group, in the lens barrel, the mirror lens group is mounted on the collet, described for the imaging lens group installation
The image that display system projection comes is projected to the mirror lens group, the mirror lens after imaging lens group amplification
The image received is reflected into the inner surface of the lampshade by group, and the outer surface of the lampshade shows the complete of image
Whole information.
Preferably, the illuminating lens group is set in the light projected path of the light source, and the illumination is saturating
Microscope group includes at least one illuminating lens, and the illuminating lens is aspherical convex lens.
Preferably, the imaging lens group is set in the projected path of the display system, and the imaging is saturating
Microscope group includes at least one imaging len, and imaging spacer ring is provided between the imaging len, and the imaging len is aspherical
Convex lens.
Preferably, the mirror lens group includes plane mirror, and the plane mirror and the imaging are saturating
The projecting direction of microscope group image forms 135 ° of angles, and the incidence angle and angle of reflection of the plane mirror are 45° angle, described
The image that imaging len projection comes projects the inner surface of the lampshade after plane mirror reflection.
Preferably, the reflection microscope group includes triangular prism, and the triangular prism includes the first mirror surface, the second mirror
The projecting direction of face and third mirror surface, first mirror surface and the imaging lens group image is vertical, first mirror surface
It is in 45° angle with second mirror surface, the third mirror surface, first mirror surface includes incident area and projected area, described
The image that imaging lens group projection comes enters the triangular prism from the incident area perpendicular to first mirror surface
Inside, then by second mirror-reflection to the third mirror surface, a portion light is directly from the third mirror surface
The inner surface for projecting the lampshade is reflected away, another part light passes through the third mirror-reflection to first mirror surface
Projected area, then projected away from the projected area.
Preferably, the display system includes LCD display system, and the LCD display system includes that LCD is shown
Screen, the LCD display are mounted between the imaging lens group and the illuminating lens group, and the LCD display includes can
Penetration region and non-penetrable region, the light that the light source issues project described after being focused by the illuminating lens group
On LCD display, light is passed through from the penetrable region of the LCD display, is then formed image in the other side and is projected to
The imaging lens group.
Preferably, the display system includes LCOS display system, and the LCOS display system includes LCOS aobvious
Display screen, the LCOS display screen are mounted in the lens barrel, and the light that the light source issues is focused by the illuminating lens group
After project on the LCOS display screen, the LCOS display screen is projected to the imaging lens group after forming image.
Preferably, half reflection lens group and compound eye lens group, the half reflection lens are provided in the lens barrel
Group includes multiple half reflection lens, and the half reflection lens group includes the first half reflection lens, and the first half reflection lens are set
It sets between the LCOS display screen and the imaging lens group, the first half reflection lens are in the LCOS display screen
45 °, the light after the illuminating lens group focuses projects on the first half reflection lens, and the first half reflection lens will
Light is reflected on the LCOS display screen, and then the LCOS display screen forms image, the figure that the LCOS display screen is formed
As being projected to the imaging lens group after the first half reflection lens.
Preferably, the display system includes DLP display system, and the DLP system includes DLP display screen, institute
It states DLP display screen to be mounted in the lens barrel, the light that the light source issues projects after focusing by the illuminating lens group
The DLP display screen, light form image after the digital light processing of the DLP display system and are projected to the imaging len
Group.
Preferably, half reflection lens group is provided in the lens barrel, the half reflection lens group includes hanging down two-by-two
Four straight half reflection lens, four half reflection lens are used to the light that lighting system projection comes being reflected to the DLP
Display screen, the image that then the DLP display screen is formed are projected to the imaging lens group by the half reflection lens group.
The utility model provides a kind of ceiling lamp, and the light that light-source system issues is focused by illuminating lens group, improved
Brightness, then light is projected to imaging lens group after display screen, and formation image projects again into after crossing imaging lens group
Mirror lens group is given, image projects the inner surface of lampshade after the reflection of mirror lens group, and user passes through observation lamp
The outer surface of cover can clearly see relevant information.Illuminating lens group and transparent group of imaging are mounted in lens barrel, reflecting mirror
Group is mounted on collet, and structure is simple, small in size.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the ceiling lamp of the utility model.
Fig. 2 is the cross section structure schematic diagram of the projection arrangement with LCD display system of the ceiling lamp of the utility model.
Fig. 3 is the cross section structure schematic diagram of the projection arrangement with LCOS display system of the ceiling lamp of the utility model.
Fig. 4 is the cross section structure schematic diagram of the projection arrangement with LCOS display system of the ceiling lamp of the utility model.
Fig. 5 is the cross section structure schematic diagram of the projection arrangement with DLP display system of the ceiling lamp of the utility model.
Fig. 6 is the cross section structure schematic diagram of the projection arrangement with DLP display system of the ceiling lamp of the utility model.
Specific embodiment
The utility model is further elaborated and is illustrated with Figure of description combined with specific embodiments below:
Fig. 1,2,3, a kind of ceiling lamp, including lamp holder for fixing 10 are please referred to, including is mounted on the lamp holder 10
Lampshade 20, the lampshade 20 be translucent lampshade and Transparent lamp shade it is one such, be also equipped with projection on the lamp holder 10
Device 30, the projection arrangement 30 include lens barrel 31 and the collet 32 being fixed on the lens barrel 31, installation in the lens barrel 31
There is at least one light source 33, the projection arrangement 30 further includes the lighting system 34 being mounted in the lens barrel 31, display system
35 and imaging system 36.
For the lighting system 34 between the light source 33 and the display system 35, the lighting system 34 includes shining
Bright lens group 342, the illuminating lens group 342 are used to focus the light that the light source 33 issues.
The display system 35 is used to form image to be projected, and the display system 35 is set to the lighting system 34
Projecting direction, the light after over-focusing is projected to the display system 35, the display system by the lighting system 34
The image of formation is projected to the imaging system 36 by 35.
The imaging system 36 is set to the projecting direction of the display system 35, and the imaging system 36 includes that imaging is saturating
Microscope group 362 and mirror lens group 364, the imaging lens group 362 installation in the lens barrel 31, the mirror lens group 364
It is mounted on the collet 32, the image that the projection of display system 35 comes projects after the imaging lens group 362 amplification
To the mirror lens group 364, the image received is reflected into the inner surface of the lampshade 20 by the mirror lens group 364,
The outer surface of the lampshade 20 shows the complete information of image.
The illuminating lens group 342 is set in the light projected path of the light source 33, and the illuminating lens group 342 is wrapped
At least one illuminating lens is included, the illuminating lens is the aspherical convex lens of PMMA material.
The imaging lens group 362 is set in the projected path of the display system 35, and the imaging lens group 362 is wrapped
At least one imaging len is included, spacer ring 37 is provided between the imaging len, the imaging len is that PMMA material is aspherical
Convex lens.
The mirror lens group 364 includes plane mirror 3642, the plane mirror 3642 and the imaging len
The projecting direction of 362 images of group forms 135 ° of angles, and the incidence angle and angle of reflection of the plane mirror 3642 are 45 °
Angle, the image that the imaging len projection comes project the lampshade 20 after the plane mirror 3642 reflection
Inner surface.
The reflection microscope group 364 includes triangular prism 3644, and the triangular prism 3644 includes the first mirror surface 3644a, the
The projection of two mirror surface 3644b and third mirror surface 362 image of 3644c, the first mirror surface 3644a and the imaging lens group
Direction is vertical, and the first mirror surface 3644a and the second mirror surface 3644b, the third mirror surface 3644c are in 45° angle, described
First mirror surface 3644a includes incident area 3644a ' and projected area 3644a ", the imaging that the projection of imaging lens group 362 comes
Image enters the inside of the triangular prism 3644 perpendicular to the first mirror surface 3644a from the incident area 3644a ', so
It is reflected into the third mirror surface 3644c by the second mirror surface 3644b afterwards, a portion light is directly from the third mirror
Face 3644c reflects away the inner surface for projecting the lampshade 20, and another part light is reflected by the third mirror surface 3644c
To the projected area 3644a " of the first mirror surface 3644a, then " projected away from the projected area 3644a.
Referring to FIG. 2, the display system 35 is shown including LCD (Liquid Crystal Display liquid crystal display)
System 352, the LCD display system 352 include LCD display, and the LCD display is mounted on the imaging lens group 362
Between the illuminating lens group 342, the LCD display includes penetrable region and non-penetrable region, the light source 33
The light of sending projects on the LCD display after being focused by the illuminating lens group 342, and light is shown from the LCD
The penetrable region of screen passes through, and then forms image in the other side and is projected to the imaging lens group 362.The illuminating lens
Spacer ring 37 is provided between the illuminating lens of group 342.
Fig. 3,4 are please referred to, the display system 35 includes LCOS (Liquid Crystalon Silicon reflection type projection
Technology) display system 354, the LCOS display system 354 includes LCOS display screen, and the LCOS display screen is mounted on the mirror
In cylinder 31, the light that the light source 33 issues projects on the LCOS display screen after being focused by the illuminating lens group 342,
The LCOS display screen is projected to the imaging lens group 362 after forming image.
Half reflection lens group 38 and compound eye lens group 39 are provided in the lens barrel 31, the half reflection lens group 38 includes
Multiple half reflection lens, the half reflection lens group 38 include the first half reflection lens 382, the first half reflection lens 382
It is arranged between the LCOS display screen and the imaging lens group 362, the first half reflection lens 382 and LCOS is aobvious
Display screen is in 45 °, and the light after the illuminating lens group 342 focuses projects on the first half reflection lens 382, and described first
Light is reflected on the LCOS display screen by half reflection lens 382, and then the LCOS display screen forms image, the LCOS
The image that display screen is formed is projected to the imaging lens group 342 after the first half reflection lens 382.
Fig. 5,6 are please referred to, the display system includes that DLP (light processing of Digital Light Processing number) is aobvious
Show system 356, the DLP system 356 includes DLP display screen, and the DLP display screen is mounted on 362 He of imaging lens group
Between the illuminating lens group 342, the light that the light source 33 issues projects institute after focusing by the illuminating lens group 342
DLP display screen is stated, light forms image after the digital light processing of the DLP display system 356 and is projected to the imaging thoroughly
Microscope group 342.
Half reflection lens group 38 is provided in the lens barrel 31, the half reflection lens group 38 includes four perpendicular to each other
Half reflection lens, four half reflection lens are used to the light that the projection of lighting system 34 comes being reflected to the DLP display screen,
Then the image that the DLP display screen is formed is projected to the imaging lens group 342 by the half reflection lens group 38.
The LCD display system 352, LCOS display system 354 and the DLP display system 356 include corresponding
Controller, above three display system can regulate and control control by least one key or by the external key of flexible cable
Device, then regulating time, and some signal parameters exported by electrical equipment of adjusting, three above display system further includes nothing
Line function, such as wifi transmission, the transmission of 2.4GHz, the transmission of 433MHz, Bluetooth transmission, while all supporting limited and wireless biography
It is defeated.
The utility model provides a kind of ceiling lamp, and the light that light-source system issues is focused by illuminating lens group, improved
Brightness, then light is projected to imaging lens group after display screen, and formation image projects again into after crossing imaging lens group
Mirror lens group is given, image projects the inner surface of lampshade after the reflection of mirror lens group, and user passes through observation lamp
The outer surface of cover can clearly see relevant information.Illuminating lens group and transparent group of imaging are mounted in lens barrel, reflecting mirror
Group is mounted on collet, and structure is simple, small in size.The display system of the utility model includes LCD display system, LCOS display system
System and DLP display system are one such, solve the problems, such as that projection pattern is single, user can select according to the actual situation not
Same display system improves user's so that the projection brightness for improving ceiling lamp reaches projection brightness required for actual environment
Experience property.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is general
Lead to it will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this
The spirit and scope of utility model technical solution.
Claims (10)
1. a kind of ceiling lamp, it is characterised in that: including lamp holder for fixing, including the lampshade being mounted on the lamp holder, institute
It states and is also equipped with projection arrangement on lamp holder, the projection arrangement includes lens barrel and the collet that is fixed on the lens barrel, the mirror
At least one light source is installed in cylinder, the projection arrangement further includes the lighting system being mounted in the lens barrel, display system
And imaging system；
For the lighting system between the light source and the display system, the lighting system includes illuminating lens group；
The display system is used to form image to be projected, and the display system is set to the projection side of the lighting system
To；
The imaging system is set to the projecting direction of the display system, and the imaging system includes imaging lens group and reflection
Lens group, in the lens barrel, the mirror lens group is mounted on the collet for the imaging lens group installation.
2. ceiling lamp as described in claim 1, it is characterised in that: the light that the illuminating lens group is set to the light source is thrown
On rays diameter, the illuminating lens group includes at least one illuminating lens, and the illuminating lens is aspherical convex lens.
3. ceiling lamp as claimed in claim 2, it is characterised in that: the imaging lens group is set to the throwing of the display system
On rays diameter, the imaging lens group includes at least one imaging len, and imaging spacer ring, institute are provided between the imaging len
Stating imaging len is aspherical convex lens.
4. ceiling lamp as claimed in claim 3, it is characterised in that: the mirror lens group includes plane mirror, described flat
The projecting direction of face reflecting mirror and the imaging lens group image forms 135 ° of angles, the incidence angle of the plane mirror and
Angle of reflection is 45° angle.
5. ceiling lamp as claimed in claim 3, it is characterised in that: the mirror lens group includes triangular prism, the triangle
Prism includes the first mirror surface, the second mirror surface and third mirror surface, the throwing of first mirror surface and the imaging lens group image
It is vertical to penetrate direction, first mirror surface and second mirror surface, the third mirror surface are in 45° angle, and first mirror surface includes
Incident area and projected area.
6. ceiling lamp as described in claim 4 or 5, it is characterised in that: the display system includes LCD display system, described
LCD display system includes LCD display, the LCD display be mounted on the imaging lens group and the illuminating lens group it
Between, the LCD display includes penetrable region and non-penetrable region.
7. ceiling lamp as described in claim 4 or 5, it is characterised in that: the display system includes LCOS display system, described
LCOS display system includes LCOS display screen, and the LCOS display screen is mounted in the lens barrel.
8. ceiling lamp as claimed in claim 7, it is characterised in that: be provided with half reflection lens group in the lens barrel and compound eye is saturating
Microscope group, the half reflection lens group include multiple half reflection lens, and the half reflection lens group includes the first half reflection lens, institute
State the first half reflection lens be arranged between the LCOS display screen and the imaging lens group, the first half reflection lens with
The LCOS display screen is in 45 °.
9. ceiling lamp as described in claim 4 or 5, it is characterised in that: the display system includes DLP display system, described
DLP system includes DLP display screen, and the DLP display screen is mounted in the lens barrel.
10. ceiling lamp as claimed in claim 9, it is characterised in that: it is provided with half reflection lens group in the lens barrel, described half
Mirror lens group includes four half reflection lens perpendicular to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821151811.1U CN208332020U (en) | 2018-07-19 | 2018-07-19 | A kind of ceiling lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821151811.1U CN208332020U (en) | 2018-07-19 | 2018-07-19 | A kind of ceiling lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208332020U true CN208332020U (en) | 2019-01-04 |
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ID=64784222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821151811.1U Active CN208332020U (en) | 2018-07-19 | 2018-07-19 | A kind of ceiling lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208332020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2018
- 2018-07-19 CN CN201821151811.1U patent/CN208332020U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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