CN208537893U

CN208537893U - A kind of laser-projector

Info

Publication number: CN208537893U
Application number: CN201821458727.4U
Authority: CN
Inventors: 乔石
Original assignee: Guizhou Xinpu Jimi Electronic Technology Co Ltd
Current assignee: Guizhou Xinpu Jimi Electronic Technology Co Ltd
Priority date: 2018-09-06
Filing date: 2018-09-06
Publication date: 2019-02-22
Anticipated expiration: 2028-09-06

Abstract

The utility model discloses a kind of laser-projectors, including shell, the top of the shell is fixedly connected with handle, the surface of the shell is equipped with loudspeaker, visor head is equipped at the centre of surface of the shell, the bottom end of the shell is inlaid with thread bush, the internal whorl of the thread bush is connected with threaded base, connecting groove is fixedly connected at the back center of the shell, the back side of the shell is equipped with the heat release hole positioned at connecting groove two sides, the surface of the heat release hole is bonded with the first Air Filter, the back side side wall of the shell is fixedly connected with connection shell, the inside of the connection shell offers card slot, the internal activity of the card slot is connected with the second Air Filter.For the utility model by setting handle, handle is convenient to carry shell, and then by the adjustable of thread bush and threaded base, the convenient desktop for being suitable for wider scope or table top projection are played, so that fixed is stronger, promote the quality that projection plays.

Description

A kind of laser-projector

Technical field

The utility model relates to laser projector techniques field, specially a kind of laser-projector.

Background technique

Miniature laser shadow casting technique, which refers to, applies micro electronmechanical two-dimentional miniscanning face mirror and three color laser of RGB (RGB), The technology being imaged with laser scanning methods.With the development of Color Laser Projection Technology, the volume of miniature laser projector is increasingly small-sized Change.

Projection is compared than the ratio for projector distance and picture width, the projection of laser-projector depending in laser-projector The scanning range of miniscanning mirror.In existing laser scanning micro projector, the projection of projector is all very bigger than general, influences Drop shadow effect, therefore possessed disadvantage is insufficient:

1. when projector works long hours a large amount of heat can be generated, existing projector radiating is ineffective, simultaneously Dust-proof effect is bad；

2. laser-projector using when installation put and be not easy to adjust, it is inconvenient for use.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of laser-projector, solves existing laser projection The bad problem of instrument using effect.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: a kind of laser-projector, including shell, institute The top for stating shell is fixedly connected with handle, and the surface of the shell is equipped with loudspeaker, is equipped at the centre of surface of the shell Visor head, the bottom end of the shell are inlaid with thread bush, and the internal whorl of the thread bush is connected with threaded base, the shell Back center at be fixedly connected with connecting groove, the back side of the shell is equipped with the heat release hole positioned at connecting groove two sides, described to dissipate The surface of hot hole is bonded with the first Air Filter, and the back side side wall of the shell is fixedly connected with connection shell, described to connect the interior of shell Portion offers card slot, and the internal activity of the card slot is connected with the second Air Filter, and the inside of the shell is fixedly connected with connecting rod, One end of the connecting rod is fixedly connected with cooling fan, and the top of the enclosure interior is fixedly connected with semiconductor chilling plate, institute The surface for stating semiconductor chilling plate is bonded with heat absorbing sheet, and the inside of the heat absorbing sheet is plugged with heating column.

Preferably, there are two the quantity of the loudspeaker, two loudspeakers are with the center line symmetrical setting of visor head.

Preferably, there are four the quantity of the threaded base, four threaded bases are evenly distributed on housing bottom Quadrangle.

Preferably, the connection shell is set on the heat release hole being located on the right side of shell, side of the connection shell phase for shell Wall protrusion height is at least two centimetres.

Preferably, there are two the quantity of the cooling fan, the movement wind direction of two cooling fans is opposite.

Preferably, the height of the thread bush is at least two centimetres, the length of the threaded base and the length of thread bush It is adapted.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of laser-projector, have it is following the utility model has the advantages that

(1) for the utility model by setting handle, handle is convenient to carry shell, and then passes through thread bush and screw thread Pedestal is adjusted, and the convenient desktop for being suitable for wider scope or table top projection play, so that fixes is stronger, is promoted and is thrown The quality that shadow plays.

(2) the utility model is arranged by setting cooling fan, the wind direction of two cooling fans on the contrary, making to shell Inside carries out rapid cooling, convenient to clean to the second Air Filter by connecting the setting of shell, and then passes through the first Air Filter It prevents the dust in heat dissipation from entering accumulation, while by the further improving radiating effect of semiconductor chilling plate of setting, preventing this Temperature is excessively high and damage when laser-projector uses for a long time.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model structure rearview；

Fig. 3 is the utility model housing interior structure schematic diagram；

Fig. 4 is that the utility model connects shell structure side view；

Fig. 5 is the utility model structure diagram.

In figure: 1, shell；2, handle；3, loudspeaker；4, visor head；5, thread bush；6, threaded base；7, connecting groove；8, Heat release hole；9, the first Air Filter；10, shell is connected；11, card slot；12, the second Air Filter；13, connecting rod；14, cooling fan；15, half Conductor cooling piece；16, heat absorbing sheet；17, heating column.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5, a kind of laser-projector, including shell 1 are please referred to, the top of shell 1 is fixedly connected with handle 2, handle 2 Convenient to carry to shell 1, the surface of shell 1 is equipped with loudspeaker 3, and there are two the quantity of loudspeaker 3, two loudspeakers 3 with The center line symmetrical setting of visor head 4, so that in projection the coverage that generates can more extensively, sound quality more preferably, shell Visor head 4 is equipped at the centre of surface of body 1, the bottom end of shell 1 is inlaid with thread bush 5, and the internal whorl of thread bush 5 is connected with spiral shell Line pedestal 6, the height of thread bush 5 are at least two centimetres, and the length of threaded base 6 is adapted with the length of thread bush 5, adjust length Degree adjusting range applicable greatly is wider, and it is convenient to be applicable in, and then by the adjustable of thread bush 5 and threaded base 6, convenient to be suitable for more The desktop or table top of wide scope, which project, to be played, so that fixed is stronger, promotes the quality that projection plays, threaded base 6 There are four quantity, and four threaded bases 6 are evenly distributed on the quadrangle of 1 bottom end of shell, and such Corner Strapped is more stable, shell 1 Back center at be fixedly connected with connecting groove 7, the back side of shell 1 is equipped with the heat release hole 8 positioned at 7 two sides of connecting groove, heat release hole 8 Surface be bonded with the first Air Filter 9, the back side side wall of shell 1 is fixedly connected with connection shell 10, and connection shell 10, which is set to, is located at shell On the heat release hole 8 on 1 right side of body, connection shell 10 is at least two centimetres relative to the side wall protrusion height of shell 1, and protrusion is when designing More convenient to carry out disassembling cleaning to second Air Filter 12, the inside of connection shell 10 offers card slot 11, card slot 11 it is interior Portion is connected with the second Air Filter 12, and the inside of shell 1 is fixedly connected with connecting rod 13, and one end of connecting rod 13 is fixedly connected with scattered Air-heater 14, there are two the quantity of cooling fan 14, the movement wind directions of two cooling fans 14 on the contrary, cooling fan 14 wind direction On the contrary, so that air the inside of shell 1 flow velocity faster, heat dissipation effect is more preferable, and the wind direction of two cooling fans 14 is set It sets on the contrary, to carry out rapid cooling to the inside of shell 1, the top inside shell 1 is fixedly connected with semiconductor chilling plate 15, It is convenient that second Air Filter 12 is cleaned by connecting the setting of shell 10, and then prevented by the first Air Filter 9 in heat dissipation Dust enters accumulation, while by the further improving radiating effect of semiconductor chilling plate 15 of setting, preventing the laser-projector Temperature is excessively high and damage when using for a long time, and the surface of semiconductor chilling plate 15 is bonded with heat absorbing sheet 16, the inside of heat absorbing sheet 16 It is plugged with heating column 17.

When in use, the handle 2 on 1 top of shell is convenient for carrying, by loudspeaker 3 to visor head 4 play out phonotape and videotape into Row projection, and then rough desktop or platform are used in by the way that the threaded base 6 of 5 internal whorl of thread bush connection is easy to adjust Face, while the first Air Filter 9 by being bonded on heat release hole 8 prevents the dust in heat dissipation from entering, and passes through card slot on connection shell 10 Second Air Filter 12 of 11 clampings is detachably cleaned, while the wind direction of two cooling fans 14 is on the contrary, dust-proof positioned at second Inwardly, wind direction on the contrary radiates 14 wind direction of cooling fan of 12 one end of net outwardly, good heat dissipation effect, and then passes through semiconductor system Cold 15 and heat absorbing sheet 16 may make shell 1 to carry out projection work for a long time to carrying out continuing heat dissipation inside shell 1.

In conclusion the laser-projector, by setting handle 2, thread bush 5, threaded base 6, the first Air Filter 9, dissipates Air-heater 14 and semiconductor chilling plate 15 solve the problems, such as that existing laser-projector using effect is bad.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of laser-projector, including shell (1), it is characterised in that: the top of the shell (1) is fixedly connected with handle (2), the surface of the shell (1) is equipped with loudspeaker (3), is equipped with visor head (4) at the centre of surface of the shell (1), described The bottom end of shell (1) is inlaid with thread bush (5), and the internal whorl of the thread bush (5) is connected with threaded base (6), the shell It is fixedly connected at the back center of body (1) connecting groove (7), the back side of the shell (1) is equipped with positioned at connecting groove (7) two sides The surface of heat release hole (8), the heat release hole (8) is bonded with the first Air Filter (9), and the back side side wall of the shell (1) is fixed to be connected It is connected to connection shell (10), the inside of connection shell (10) offers card slot (11), the internal activity connection of the card slot (11) Have the second Air Filter (12), the inside of the shell (1) is fixedly connected with connecting rod (13), and one end of the connecting rod (13) is fixed to be connected It is connected to cooling fan (14), the internal top of the shell (1) is fixedly connected with semiconductor chilling plate (15), the semiconductor system The surface of cold (15) is bonded with heat absorbing sheet (16), and the inside of the heat absorbing sheet (16) is plugged with heating column (17).

2. a kind of laser-projector according to claim 1, it is characterised in that: there are two the quantity of the loudspeaker (3), Two loudspeakers (3) are with the center line symmetrical setting of visor head (4).

3. a kind of laser-projector according to claim 1, it is characterised in that: the quantity of the threaded base (6) has four A, four threaded bases (6) are evenly distributed on the quadrangle of shell (1) bottom end.

4. a kind of laser-projector according to claim 1, it is characterised in that: the connection shell (10), which is set to, is located at shell (1) on the heat release hole (8) on the right side of, connection shell (10) is at least two centimetres relative to the side wall protrusion height of shell (1).

5. a kind of laser-projector according to claim 1, it is characterised in that: the quantity of the cooling fan (14) has two A, the movement wind direction of two cooling fans (14) is opposite.

6. a kind of laser-projector according to claim 1, it is characterised in that: the height of the thread bush (5) is at least Two centimetres, the length of the threaded base (6) is adapted with the length of thread bush (5).