CN112161219A - Projection lamp with double projection functions - Google Patents
Projection lamp with double projection functions Download PDFInfo
- Publication number
- CN112161219A CN112161219A CN202011170297.8A CN202011170297A CN112161219A CN 112161219 A CN112161219 A CN 112161219A CN 202011170297 A CN202011170297 A CN 202011170297A CN 112161219 A CN112161219 A CN 112161219A
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- Prior art keywords
- projection
- film
- lamp
- dual
- light
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/02—Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/30—Pivoted housings or frames
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0004—Personal or domestic articles
- F21V33/0052—Audio or video equipment, e.g. televisions, telephones, cameras or computers; Remote control devices therefor
- F21V33/0056—Audio equipment, e.g. music instruments, radios or speakers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
Abstract
The invention discloses a projection lamp with double projection functions, which comprises a base, wherein a first light emitter and a first projection film are arranged on the base, and emergent light of the first light emitter can penetrate through the first projection film and then is projected outwards; still be provided with slide projection unit on the base, slide projection unit includes light-emitting component and second projection film, light-emitting component's emergent light can pass outside projection behind the second projection film. By adopting the technical scheme, the projection lamp provided by the invention forms the projection pattern corresponding to the first projection film by projecting the emergent light of the first luminous body outwards through the first projection film, and forms the projection of the slide by projecting the emergent light of the luminous component through the second projection film, so that the projection lamp has the functions of a common projection lamp and a slide projection in the prior art, and has more ornamental and entertainment.
Description
Technical Field
The invention relates to a projection lamp with double projection functions, and belongs to the technical field of projection lamps.
Background
The projection lamp can provide soft light, makes the sleeping room become very comfortable silence, builds the ambient atmosphere of peaceful and peaceful, also can build very romantic atmosphere, for example the little night-light of multi-functional projection that chinese patent document CN202442171U disclosed. This kind of little night-light includes base, transparent circle and semi-transparent dull polish lid, is provided with the projection film of printing the pattern in the transparent circle, and the light that sends through the luminous body on the base throws to dull polish after passing through the projection film and covers to the shadow that throws out forms exquisite pattern on dull polish covers. Further, for example, chinese patent document CN206274151U discloses a superimposed dynamic pattern projection lamp, which includes a light emitting body, a rotating table assembly, a projection film and a printing film. The light that the luminous body sent sees through the projection film of continuous rotation, on the pattern mapping on the projection film printed film, superposes each other with the pattern on the printing film again, and the pattern that the stack produced can constantly change, forms dynamic pattern effect. The projection lamp can bring people a sense of beauty and comfort, but most of the improvement of the projection lamp in the market is on the pattern and color of the projection film, so that the type of the projection lamp is single.
Disclosure of Invention
Therefore, an object of the present invention is to provide a novel projection lamp with dual projection functions.
In order to achieve the above object, the projection lamp with dual projection functions of the present invention comprises a base, wherein a first light emitter and a first projection film are disposed on the base, and the emergent light of the first light emitter can penetrate through the first projection film and then be projected outwards; still be provided with slide projection unit on the base, slide projection unit includes light-emitting component and second projection film, light-emitting component's emergent light can pass outside projection behind the second projection film.
And the base is also provided with a rotary driving component for driving the first projection film and/or the second projection film to rotate.
The first projection film is arranged on the first film mounting seat, and the second projection film is arranged on the second film mounting seat; the rotary driving component comprises a first motor, and the power output end of the first motor is connected to the first film mounting seat and/or the second film mounting seat through a transmission mechanism respectively.
The second projection film is arranged on an inserting disc, and the inserting disc is detachably inserted into the inserting groove in the base.
The second projection film is arranged on a second film mounting seat, and the second film mounting seat is arranged on the plug tray and can be inserted into and pulled out of the slot on the base together with the plug tray; still be provided with first motor on the base, first motor pass through drive mechanism can connect in the second film mount pad.
The second film mounting seat is provided with a second driven gear, and the power output end of the first motor is provided with a second driving gear; be provided with the mounting groove on the picture peg the marginal position of mounting groove is provided with breach portion, and back in the picture peg inserted the slot, the second driven gear outstanding edge outside the mounting groove can mesh mutually with the second driving gear.
The slide show projection unit includes a plurality of second projection films and a film exchange device for exchanging the second projection films located at the projection station.
A plurality of the second projection film sets up on the film tray, the film is changed the device and is included the second motor, the second motor is used for the drive the film tray is rotatory and can make a plurality of second projection films move to the projection station in proper order.
The slide projection unit further comprises a film recognition device for recognizing the second projection film at the projection station; the projection lamp with the double projection function further comprises a sound playing unit, and the sound playing unit is used for playing sound corresponding to the second projection film on the projection station.
The film identification device comprises a sensing unit and a plurality of labels; each label corresponds to a second projection film and as a second projection film moves to the projection station, the label corresponding to the second projection film moves relative to the sensing unit.
The first projection film is arranged on the first film mounting seat, and the film tray is arranged on the second film mounting seat; the rotary driving assembly comprises a first motor, and the power output end of the first motor is connected with the first film mounting seat and the second film mounting seat through a transmission mechanism respectively.
The light-emitting component comprises a second light-emitting body and a lens group arranged between the second light-emitting body and the second projection film.
The slide projection unit further includes a focusing device disposed outside the second projection film.
And a semitransparent cover, an opaque cover, a transparent cover or a hollow cover is also arranged on the outer side of the first projection film.
Coaxial through holes are respectively formed in the first projection film and the semitransparent cover, and emergent light of the light-emitting component penetrates through the through holes to be projected outwards.
The base is mounted on a support, and the base can rotate on the support so as to adjust the projection angle of the slide projection unit.
By adopting the technical scheme, the projection lamp provided by the invention has the advantages that the emergent light of the first luminous body penetrates through the first projection film to be projected outwards to form the projection pattern corresponding to the first projection film, and meanwhile, the emergent light of the luminous assembly penetrates through the second projection film to form the projection of the slide, so that the projection lamp has the functions of a common projection lamp and a slide projection in the prior art, and a teaching device is further improved to adjust the projection pattern of the slide, or a plurality of second projection films are arranged to switch the pattern projected by the slide, and meanwhile, a film recognition device and a sound playing unit can be arranged to play corresponding music, songs or other sounds, so that the projection lamp with the double projection function has more ornamental and entertainment properties.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the first embodiment.
Fig. 3 is another angle view of fig. 2.
FIG. 4 is an exploded view of another embodiment.
Fig. 5 is another angle view of fig. 4.
Fig. 6 is a sectional view taken along line a-a of fig. 1.
Fig. 7 is a sectional view taken along line B-B of fig. 1.
Fig. 8 is an exploded view of the second embodiment.
Fig. 9 is a schematic structural diagram of a rotary driving assembly according to a second embodiment.
Detailed Description
The invention is described in further detail below with reference to the figures and the detailed description.
The first embodiment is as follows:
as shown in fig. 1 to 7, the present embodiment provides a projection lamp with a dual projection function, which includes a stand 1, a base 2, a first light emitter 3, a first projection film 4, a slide projection unit, a translucent cover 5, a battery 8, and a speaker box 9.
Be provided with base 2's top first luminophor 3, first projection film 4 and translucent cover 5, the outside of first luminophor 3 is located to first projection film 4 cover, translucent cover 5 is located the outside of first projection film 4, the emergent light of first luminophor 3 can pass behind first projection film 4 outwards throw to translucent cover 5 on, after taking off translucent cover 5, the emergent light of first luminophor 3 then can pass behind first projection film 4 and throw to wall or ceiling on. In the present embodiment, the translucent cover 5 is detachably provided on the outer side of the first projection film 4, but in other embodiments, a detachable opaque cover, a transparent cover, or a hollow cover having a hollow pattern may be provided on the outer side of the first projection film 4.
Still be provided with on the base 2 the slide projection unit, the slide projection unit includes light emitting component, second projection film 61 and focusing device 62, light emitting component includes second luminophor 63 and sets up the battery of lens 64 between second luminophor 63 and second projection film 61, battery of lens 64 includes at least one lens, the emergent light of second luminophor 63 forms parallel light after the refraction of battery of lens 64 and shines on second projection film 61, and outwards throw behind passing focusing device 62 again, thereby can adjust the light of throwing away through focusing device 62 and finally adjust the pattern of throwing to wall or ceiling.
In this embodiment, the first projection film 4 and the translucent cover 5 are substantially hemispherical, coaxial through holes, namely the first through hole 41 and the second through hole 51, are respectively formed in the middle parts of the first projection film 4 and the translucent cover 5, a light path channel is formed between the second light emitter 63 and the through holes, the lens group 64 and the focusing device 62 are arranged on the light path channel, and the emergent light of the light emitting assembly finally passes through the through holes to be projected outwards. The top of the focus adjustment means 62 is provided with a rotation portion 621, and the rotation portion 621 protrudes outside the translucent cover 5 for easy operation.
The base 2 is further provided with a rotary driving component for driving the first projection film 4 and the second projection film 61 to rotate. The first projection film 4 is arranged on the first film mounting seat 21, and the second projection film 61 is arranged on the second film mounting seat 22; the rotary driving component comprises a first motor 23, and the power output end of the first motor 23 is respectively connected with the first film mounting seat 21 and the second film mounting seat 22 through a transmission mechanism. In this embodiment, the transmission mechanism includes a first driving gear 24 and a second driving gear 25 mounted on the power output end of the first motor 23, a first driven gear 26 engaged with the first driving gear 24 is disposed on the first film mounting seat 21, a second driven gear 27 engaged with the second driving gear 25 is disposed on the second film mounting seat 22, and the first projection film 4 and the second projection film 61 can be driven to rotate simultaneously by the first motor 23. In this embodiment, the second driven gear 27 is in the shape of a toothed disc, and the second film mounting base 22 is located at the center of the second driven gear 27.
In this embodiment, the second film mounting base 22 is disposed on a tray 65, and the tray 65 is detachably inserted into the slot 20 of the base 2. When the second projection film 61 needs to be replaced, the cartridge 65 can be pulled out to replace the second projection film 61. The insert plate 65 is provided with an installation groove 650 for installing the second film installation seat 22, and a notch portion 651 is provided at an edge position of the installation groove, so that the edge of the second driven gear 27 protrudes out of the installation groove 650, and after the insert plate 65 is inserted into the insertion groove 20, the edge of the second driven gear 27 protruding out of the installation groove 650 can be engaged with the second driving gear 25.
The base 2 is mounted on the stand 1, and the base 2 can be rotated on the stand 1 to adjust a projection angle of the slide projection unit. A battery 8 and a sound box 9 may be provided in the holder 1.
Example two:
as shown in fig. 8 and 9, in the present embodiment, the slide show projection unit includes a plurality of second projection films 61 and a film exchange device for exchanging the second projection films 61 located at the projection station. Specifically, a plurality of the second projection films 61 are arranged on the film tray 66, the film replacing device comprises a second motor 67, a power output end of the second motor 67 is provided with a third driving gear 68, a third driven gear 69 engaged with the third driving gear 68 is arranged on the film tray 66, and the second motor 67 can drive the film tray 66 to rotate, so that the second projection films 61 can be sequentially moved to the projection station to switch the second projection films 61.
The slide projection unit furthermore comprises film recognition means for recognizing the second projection film 61 at the projection station. The projection lamp with the double projection function further comprises a sound playing unit, and the sound playing unit is used for playing sound corresponding to the second projection film 61 positioned on the projection station.
In this embodiment, the film recognition apparatus includes a sensing unit and a plurality of labels 71 disposed on the film tray 66, each label 71 corresponds to one second projection film 61, and when one second projection film 61 moves to the projection station, the label 71 corresponding to the second projection film 61 moves relatively to a position opposite to the sensing unit. The label 71 may be a two-dimensional code, and the sensing unit may be a camera or a code scanning gun. Of course, in other embodiments, the tag 71 and the sensing unit may also be other electromagnetic induction devices, such as a radio frequency identification device of an RFID card.
The first projection film 4 is arranged on the first film mounting seat 21, and the film tray 66 is arranged on the second film mounting seat 22; the rotation driving component comprises a first motor 23, and the power output end of the first motor 23 is respectively connected with the first film mounting seat 21 and the second film mounting seat 22 through a transmission mechanism and is used for driving the first projection film 4 and the second projection film 61 to rotate simultaneously.
By adopting the technical scheme, the projection lamp of the invention forms the projection pattern corresponding to the first projection film 4 by projecting the emergent light of the first light emitter 3 outwards through the first projection film 4, and forms the projection of the slide by projecting the emergent light of the light emitting component through the second projection film 61, so that the projection lamp of the invention has the functions of the common projection lamp and the slide projection in the prior art, and is further improved by arranging a teaching device for adjusting the projection pattern of the slide, or arranging a plurality of second projection films 61 for switching the pattern projected by the slide, and simultaneously arranging a recognition device and a sound playing unit for playing corresponding music, songs or other sounds, thereby the projection lamp with double projection functions of the invention has more ornamental and entertainment properties.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (16)
1. The utility model provides a projection lamp of double projection function which characterized in that: the LED lamp comprises a base, wherein a first light emitter and a first projection film are arranged on the base, and emergent light of the first light emitter can penetrate through the first projection film and then is projected outwards; still be provided with slide projection unit on the base, slide projection unit includes light-emitting component and second projection film, light-emitting component's emergent light can pass outside projection behind the second projection film.
2. A dual projection function projection lamp as claimed in claim 1, wherein: and the base is also provided with a rotary driving component for driving the first projection film and/or the second projection film to rotate.
3. A dual projection function projection lamp as claimed in claim 2, wherein: the first projection film is arranged on the first film mounting seat, and the second projection film is arranged on the second film mounting seat; the rotary driving component comprises a first motor, and the power output end of the first motor is connected to the first film mounting seat and/or the second film mounting seat through a transmission mechanism respectively.
4. A dual projection function projection lamp as claimed in claim 1, wherein: the second projection film is arranged on an inserting disc, and the inserting disc is detachably inserted into the inserting groove in the base.
5. The dual projection function projection lamp as claimed in claim 4, wherein: the second projection film is arranged on a second film mounting seat, and the second film mounting seat is arranged on the plug tray and can be inserted into and pulled out of the slot on the base together with the plug tray; still be provided with first motor on the base, first motor pass through drive mechanism can connect in the second film mount pad.
6. The dual projection function projection lamp as claimed in claim 5, wherein: the second film mounting seat is provided with a second driven gear, and the power output end of the first motor is provided with a second driving gear; be provided with the mounting groove on the picture peg the marginal position of mounting groove is provided with breach portion, and back in the picture peg inserted the slot, the second driven gear outstanding edge outside the mounting groove can mesh mutually with the second driving gear.
7. A dual projection function projection lamp as claimed in claim 1, wherein: the slide show projection unit includes a plurality of second projection films and a film exchange device for exchanging the second projection films located at the projection station.
8. A dual projection function projection lamp as claimed in claim 7, wherein: a plurality of the second projection film sets up on the film tray, the film is changed the device and is included the second motor, the second motor is used for the drive the film tray is rotatory and can make a plurality of second projection films move to the projection station in proper order.
9. A dual projection function projection lamp as claimed in claim 8, wherein: the slide projection unit further comprises a film recognition device for recognizing the second projection film at the projection station; the projection lamp with the double projection function further comprises a sound playing unit, and the sound playing unit is used for playing sound corresponding to the second projection film on the projection station.
10. A dual projection function projection lamp as claimed in claim 9, wherein: the film identification device comprises a sensing unit and a plurality of labels; each label corresponds to a second projection film and as a second projection film moves to the projection station, the label corresponding to the second projection film moves relative to the sensing unit.
11. A dual projection function projection lamp as claimed in claim 8, wherein: the first projection film is arranged on the first film mounting seat, and the film tray is arranged on the second film mounting seat; the power output end of the first motor is connected with the first film mounting seat and the second film mounting seat through a transmission mechanism respectively.
12. A dual projection function projection lamp as claimed in any one of claims 1 to 11, wherein: the light-emitting component comprises a second light-emitting body and a lens group arranged between the second light-emitting body and the second projection film.
13. A dual projection function projection lamp as claimed in any one of claims 1 to 11, wherein: the slide projection unit further includes a focusing device disposed outside the second projection film.
14. A dual projection function projection lamp as claimed in any one of claims 1 to 11, wherein: and a semitransparent cover, an opaque cover, a transparent cover or a hollow cover is also arranged on the outer side of the first projection film.
15. A dual projection function projection lamp as claimed in claim 14, wherein: coaxial through holes are respectively formed in the first projection film and the semitransparent cover, and emergent light of the light-emitting component penetrates through the through holes to be projected outwards.
16. A dual projection function projection lamp as claimed in any one of claims 1 to 11, wherein: the base is mounted on a support, and the base can rotate on the support so as to adjust the projection angle of the slide projection unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011170297.8A CN112161219A (en) | 2020-10-28 | 2020-10-28 | Projection lamp with double projection functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011170297.8A CN112161219A (en) | 2020-10-28 | 2020-10-28 | Projection lamp with double projection functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112161219A true CN112161219A (en) | 2021-01-01 |
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ID=73864992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011170297.8A Pending CN112161219A (en) | 2020-10-28 | 2020-10-28 | Projection lamp with double projection functions |
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| Country | Link |
|---|---|
| CN (1) | CN112161219A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543036A (en) * | 2022-03-21 | 2022-05-27 | 刘李芳 | Projection lamp |
| US11500277B2 (en) * | 2021-08-10 | 2022-11-15 | Shenzhen Bolong Technology Co. Ltd. | Lighting device for projecting a starry pattern |
| TWI823094B (en) * | 2021-03-23 | 2023-11-21 | 英華達股份有限公司 | Earphone charging box and projection control method thereof |
-
2020
- 2020-10-28 CN CN202011170297.8A patent/CN112161219A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI823094B (en) * | 2021-03-23 | 2023-11-21 | 英華達股份有限公司 | Earphone charging box and projection control method thereof |
| US11500277B2 (en) * | 2021-08-10 | 2022-11-15 | Shenzhen Bolong Technology Co. Ltd. | Lighting device for projecting a starry pattern |
| CN114543036A (en) * | 2022-03-21 | 2022-05-27 | 刘李芳 | Projection lamp |
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