CN211478841U

CN211478841U - Projector for visual transmission design

Info

Publication number: CN211478841U
Application number: CN201922185409.6U
Authority: CN
Inventors: 黄立航
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-09-11
Anticipated expiration: 2029-12-09

Abstract

The utility model relates to the field of projectors, in particular to a projector for visual transmission design, wherein the back of a laser projector is provided with a power interface, a VCD interface, a BD/DVD interface, a USB3.0 interface and a lotus type audio interface; the lower part of the laser generator is provided with a refrigerating device for containing a refrigerant, and the upper part of the laser generator is provided with a vent and a fan; the side wall of the refrigerating device is connected with a plurality of guide pipes, a plurality of micropores are formed at the intersection of the bottom of the refrigerating device and the shell, and one ends of the guide pipes are respectively arranged on two sides of the laser projector in a penetrating manner; the top end of the tripod is provided with a sleeve, the sleeve is connected to the bottom end of the rotating shaft, and the bottom ends of three extending parts of the tripod are connected with pulleys; one end of the laser generator is sequentially provided with a red, green and blue laser emitting head; a fly-eye lens and an anamorphic lens are sequentially arranged inside a lens barrel of the projection lens from inside to outside; various demands are met by using various interfaces, the refrigerating device and the fan are used for effectively cooling, and the tripod and the pulley are used for convenient movement.

Description

Projector for visual transmission design

Technical Field

The utility model relates to a projecting apparatus field, concretely relates to projecting apparatus is used in visual transmission design.

Background

As a projection apparatus that projects an image or picture data on a picture, a projector that can focus light emitted from a light source onto a panel and display the light on the picture is widely used. The existing projectors are not convenient to move without a support frame and pulleys, and are inconvenient to carry when moving in a short distance; on the other hand, the laser projector generates heat internally when emitting laser light, and needs to be cooled effectively; the current projector is inconvenient if used outdoors, has fewer interfaces and cannot be externally connected with a plurality of devices.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a projector is used in visual transmission design supports to connect more external device, in time cool down and convenient removal and convenient illumination.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a projector for visual transmission design comprises a laser projector, an LED lamp, a rotating shaft and a tripod; the LED lamps are arranged on two sides of the laser projector, and the laser projector is connected to the top end of the tripod through the rotating shaft; the back of the laser projector is provided with a power interface, a VCD interface, a BD/DVD interface, a USB3.0 interface and a lotus type audio interface, and a refrigerating device is arranged in the laser projector; the lower end of the rotating shaft is connected with the tripod through a sleeve, and pulleys are connected to the bottom ends of three extending portions of the tripod.

Optionally, the laser projector includes a casing, a laser generator, a processor, a front main board and a rear main board are disposed in the casing, a projection lens is disposed on the casing in a penetrating manner, and the laser generator is disposed on the refrigerating device; the power interface, the VCD interface, the BD/DVD interface, the USB3.0 interface and the lotus type audio interface are all welded on the rear mainboard, and the front mainboard and the rear mainboard are electrically connected to the processor.

Optionally, a refrigerant is contained in the refrigerating device, a plurality of guide pipes are connected to the side wall of the refrigerating device, the outer ends of the guide pipes penetrate out of the casing to be communicated with the outside, a plurality of micropores are formed in the casing, and the micropores are located below the refrigerating device.

Optionally, the brightness of the LED lamp is 35cd/cm²The laser generator generates laser with brightness of 80-150cd/cm²Within.

Optionally, two strip-shaped through holes are formed in the wall of the sleeve in a right-to-right mode, a cross rod is movably arranged in each strip-shaped through hole in a penetrating mode, and the inner end of each cross rod is fixedly connected with the rotating shaft.

Optionally, a red-green-blue light valve is arranged inside the laser generator, and three laser emitting heads are arranged at one end of the laser generator and sequentially comprise a red laser emitting head, a green laser emitting head and a blue laser emitting head.

Optionally, a prism is disposed between the laser generator and the projection lens, and the laser generated by the laser generator penetrates through the prism and is scattered onto the projection lens; the projection lens comprises a lens barrel and an objective lens on the lens barrel, and the lens barrel can stretch and adjust the focal length of the objective lens.

Optionally, the inside of the lens barrel is sequentially provided with a fly-eye lens and an anamorphic lens from inside to outside.

Optionally, a ventilation opening is formed in the top of the casing, a plurality of railings are arranged at the ventilation opening, the ventilation opening is located right above the laser generator, and a fan is installed in the ventilation opening.

Optionally, the shell is provided with a switch button, a brightness knob, a contrast knob and a sound knob, and the switch button, the brightness knob, the contrast knob and the sound knob are all installed on the front main board.

According to the above technical scheme, the beneficial effects of the utility model are that: the utility model discloses an use all kinds of interfaces to satisfy multiple demand, use refrigerating plant and fan effective cooling, use tripod and the convenient removal of pulley, through near the personage of the convenient illumination laser projector of LED lamp and the maintenance of conveniently throwing light on.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic cross-sectional view of the laser projector of the present invention;

fig. 3 is a rear view of the laser projector of the present invention;

fig. 4 is a bottom view of the laser projector of the present invention;

wherein, 1-laser projector, 2-LED lamp, 3-rotating shaft, 4-tripod, 5-projection lens, 6-shell, 7-laser generator, 8-refrigerating device, 9-processor, 11-switch button, 12-brightness knob, 13-contrast knob, 14-sound knob, 15-power interface, 16-VCD interface, 17-BD/DVD interface, 18-USB3.0 interface, 19-lotus type audio interface, 31-cross bar, 41-sleeve, 42-pulley, 43-bar through hole, 51-lens cone, 52-objective lens, 53-fly eye lens, 54-anamorphic lens, 71-ventilation opening, 72-fan, 73-prism, 74-red laser emitting head, 75-green laser emitting head, 76-blue laser emitting head, 81-conduit, 82-micropore, 91-front main board, 92-back main board.

The specific implementation mode is as follows:

as shown in fig. 1-3, the utility model relates to a projector for visual transmission design, which supports connection of more external devices, timely cooling, convenient movement and convenient illumination, and comprises a laser projector 1, an LED lamp 2, a rotating shaft 3 and a tripod 4; the LED lamps 2 are arranged on two sides of the laser projector 1, and the laser projector 1 is connected to the top end of a tripod 4 through the rotating shaft 3; the back of the laser projector 1 is provided with a power interface 15, a VCD interface 16, a BD/DVD interface 17, a USB3.0 interface 18 and a lotus-type audio interface 19, and a refrigerating device 8 is arranged in the laser projector 1; the lower end of the rotating shaft 3 is connected with the tripod 4 through a sleeve 41, and the bottom ends of three extending parts of the tripod 4 are connected with pulleys 42. Various interfaces are used to meet various requirements, the refrigerating device 8 and the fan 72 are used for effectively reducing the temperature, and the tripod 4 and the pulley 42 are used for facilitating movement; people near the laser projector 1 can be conveniently illuminated through the LED lamp 2, and illumination maintenance is convenient.

In this embodiment, the laser projector 1 includes a casing 6, a laser generator 7, a processor 9, a front main board 91 and a rear main board 92 are disposed in the casing 6, a projection lens 5 is disposed on the casing 6 in a penetrating manner, and the laser generator 7 is disposed on the refrigerating device 8; the power interface 15, the VCD interface 16, the BD/DVD interface 17, the USB3.0 interface (18), and the lotus-type audio interface 19 are all soldered on the rear motherboard 92, and the front motherboard 91 and the rear motherboard 92 are electrically connected to the processor 9. The adjacent laser light generator 7 is effectively cooled by the cooling device 8.

As shown in fig. 4, in this embodiment, a refrigerant is contained in the refrigeration device 8, a plurality of guide pipes 81 are connected to a side wall of the refrigeration device 8, an outer end of each guide pipe 81 penetrates through the casing 1 to communicate with the outside, a plurality of micropores 82 are formed in the casing 6, and the micropores 82 are located below the refrigeration device 8. The refrigerant is vaporized through the pipe 81 and then emitted in time.

In this embodiment, the luminance of the LED lamp 2 is 35cd/cm²The laser generator 7 generates laser with the brightness of 80-150cd/cm²Within.

In this embodiment, two strip-shaped through holes 43 are oppositely formed on the cylinder wall of the sleeve 41, a cross rod 31 is movably inserted into the strip-shaped through holes 43, and the inner end of the cross rod 31 is fixedly connected with the rotating shaft 3. The two ends of the cross rod 31 penetrate through the strip-shaped through holes 43, so that the rotating shaft 3 can rotate, and the rotating shaft 3 is effectively arranged at the top end of the tripod 4 through the sleeve 41.

In this embodiment, a red, green and blue light valve is arranged inside the laser generator 7, and three laser emitting heads are arranged at one end of the laser generator, and sequentially comprise a red laser emitting head 74, a green laser emitting head 75 and a blue laser emitting head 76.

In this embodiment, a prism 73 is disposed between the laser generator 7 and the projection lens 5, and the laser generated by the laser generator 7 is inserted into the prism 73 and then scattered onto the projection lens 5; the projection lens 5 comprises a lens barrel 51 and an objective lens 52 on the lens barrel 51, and the lens barrel 51 can stretch and adjust the focal length of the objective lens 52.

In this embodiment, the lens barrel 51 is provided with a fly-eye lens 53 and an anamorphic lens 54 in this order from inside to outside. Fly-eye lens 53 homogenizes the light, reducing the adverse visual effects caused by the overlap of light formed by scattering and refraction; the ratio of light that has passed through the fly-eye lens 53 is changed by the anamorphic lens 54.

In this embodiment, a vent 71 is formed in the top of the housing 6, a plurality of rails are arranged at the vent 71, the vent 71 is located right above the laser generator 7, and a fan 72 is installed in the vent 71. The internal structure of the housing 6 is effectively protected by the rail.

In this embodiment, the casing 6 is provided with a switch button 11, a brightness knob 12, a contrast knob 13, and a sound knob 14, and the switch button 11, the brightness knob 12, the contrast knob 13, and the sound knob 14 are all installed on the front main board 91.

All the technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. A projector for visual transmission design, characterized in that: comprises a laser projector (1), an LED lamp (2), a rotating shaft (3) and a tripod (4); the LED lamps (2) are arranged on two sides of the laser projector (1), and the laser projector (1) is connected to the top end of a tripod (4) through the rotating shaft (3); the back of the laser projector (1) is provided with a power interface (15), a VCD interface (16), a BD/DVD interface (17), a USB3.0 interface (18) and a lotus type audio interface (19), and a refrigerating device (8) is arranged in the laser projector (1); the lower extreme of pivot (3) pass through sleeve (41) with tripod (4) are connected, the bottom of the three extension of tripod (4) is connected with pulley (42).

2. A visual communication design projector as claimed in claim 1, wherein: the laser projector (1) comprises a machine shell (6), wherein a laser generator (7), a processor (9), a front main board (91) and a rear main board (92) are arranged in the machine shell (6), a projection lens (5) penetrates through the machine shell (6), and the laser generator (7) is arranged on the refrigerating device (8); the power interface (15), the VCD interface (16), the BD/DVD interface (17), the USB3.0 interface (18) and the lotus type audio interface (19) are all welded on the rear main board (92), and the front main board (91) and the rear main board (92) are electrically connected to the processor (9).

3. A visual communication design projector as claimed in claim 2, wherein: the refrigerating device is characterized in that a refrigerant is contained in the refrigerating device (8), a plurality of guide pipes (81) are connected to the side wall of the refrigerating device (8), the outer ends of the guide pipes (81) penetrate out of the shell (6) to be communicated with the outside, a plurality of micropores (82) are formed in the shell (6), and the micropores (82) are located below the refrigerating device (8).

4. A visual communication design projector as claimed in claim 2, wherein: the brightness of the LED lamp (2) is 35cd/cm²The laser generator (7) generates laser with the brightness of 80-150cd/cm²Within.

5. A visual communication design projector as claimed in claim 1, wherein: two strip-shaped through holes (43) are oppositely formed in the wall of the sleeve (41), a cross rod (31) is movably arranged in each strip-shaped through hole (43) in a penetrating mode, and the inner end of each cross rod (31) is fixedly connected with the rotating shaft (3).

6. A visual communication design projector as claimed in claim 2, wherein: the red, green and blue light valve is arranged inside the laser generator (7), three laser emitting heads are arranged at one end of the laser generator, and the three laser emitting heads sequentially comprise a red laser emitting head (74), a green laser emitting head (75) and a blue laser emitting head (76).

7. A visual communication design projector as claimed in claim 2, wherein: a prism (73) is arranged between the laser generator (7) and the projection lens (5), and laser generated by the laser generator (7) penetrates through the prism (73) and is scattered onto the projection lens (5); the projection lens (5) comprises a lens barrel (51) and an objective lens (52) on the lens barrel (51), and the lens barrel (51) can stretch and adjust the focal length of the objective lens (52).

8. A visual communication design projector as claimed in claim 7, wherein: the inside of the lens barrel (51) is sequentially provided with a fly-eye lens (53) and an anamorphic lens (54) from inside to outside.

9. A visual communication design projector as claimed in claim 2, wherein: vent (71) have been seted up at the top of casing (6), vent (71) department is equipped with a plurality of railings, vent (71) are located directly over laser generator (7), install fan (72) in vent (71).

10. A visual communication design projector as claimed in claim 2, wherein: be equipped with shift knob (11), bright knob (12), contrast knob (13) and sound knob (14) on casing (6), shift knob (11), bright knob (12), contrast knob (13) and sound knob (14) are all installed on preceding mainboard (91).