CN210428061U

CN210428061U - Large-scale laser projector

Info

Publication number: CN210428061U
Application number: CN201921608280.9U
Authority: CN
Inventors: 邹雄伟
Original assignee: Shenzhen Bekoll Technology Co ltd
Current assignee: Shenzhen Bekoll Technology Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-04-28
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a large-scale laser projector, which comprises a housin, the top of casing is close to rear end one side position and is equipped with function keyboard district, the projection mouth has been seted up to front surface one side position of casing, the front portion of casing is equipped with the dust cover, be equipped with even axle between dust cover and the casing, the bottom fixed mounting of casing has adjusting device, first thermovent has been seted up to one side position placed in the middle of the casing, one side of casing is close to the top position and has seted up the attacker's groove, one side bottom position of casing inlays to establish and installs first translucent cover, the rear portion top position of casing inlays to establish and installs the second translucent cover. A large-scale laser projector, be equipped with first translucent cover, second translucent cover, adjusting device and dust cover, at first can conveniently observe whether the projector places levelly and smoothly, secondly can conveniently adjust the roughness of projector, also can play dirt-proof effect in addition.

Description

Large-scale laser projector

Technical Field

The utility model relates to a projector field, in particular to large-scale laser projector.

Background

The large-scale laser projector is a laser projector, and is mainly used for projecting videos, pictures, characters and other contents which need to be displayed by people on a piece of movie cloth for watching by people, for example, a movie theater uses the projector to throw in movies, and an office uses the projector to throw in office files, and the size of a picture projected by the projector is very large, so that the large-scale laser projector is suitable for being watched by multiple people and provides convenience for the people; on the table surface need be placed when the projector is projecting the picture, if the mesa levelly and smoothly leads to projection picture to appear crooked condition inadequately easily, whether the inconvenient observation projector of current is placed levelly and smoothly to also be inconvenient to adjust it when the unevenness, secondly do not possess dustproof effect, do not prevent dust to the projection mouth when not using, the dust in the projection mouth easy accumulation air of projector, the dust can influence the definition of projection picture.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a large laser projector, which can effectively solve the problem of dust-proof effect caused by the flatness of the inconvenient observation projector in the background art, and the flatness of the inconvenient adjustment projector.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a large laser projector comprises a shell, a functional keyboard area is arranged on one side of the top of the shell, which is close to the rear end, a projection opening is arranged at one side of the front surface of the shell, a dust cover is arranged at the front part of the shell, a connecting shaft is arranged between the dust cover and the shell, an adjusting device is fixedly arranged at the bottom of the shell, a first heat dissipation port is arranged at the middle position of one side of the shell, a handle buckling groove is arranged at the position, close to the top, of one side of the shell, a first transparent cover is embedded at the bottom of one side of the shell, a second transparent cover is embedded at the top of the rear part of the shell, the rear portion of casing is located the below position of second translucent cover and is equipped with wiring mouth group, the rear portion bottom of casing is close to one side position and has seted up power source, the rear portion of casing is located one side position of power source and has seted up the second thermovent.

Preferably, the dust cover is movably connected with the shell through a connecting shaft, and the dust cover covers the front part of the projection opening.

Preferably, the top of the other side of the shell is also provided with a hand buckling groove, and the inner surface of the hand buckling groove is provided with anti-skidding convex points.

Preferably, adjusting device is including mobile jib, fixing nut and adjusting screw, mobile jib fixed connection is in the bottom of casing, the inside of adjusting screw thread butt joint in the mobile jib, the outside of fixing nut thread butt joint in adjusting screw.

Preferably, the interior of each of the first transparent cover and the second transparent cover is filled with an ether solution, and the ether solution forms bubbles between the first transparent cover and the second transparent cover.

Compared with the prior art, the utility model discloses following beneficial effect has: in the utility model, through the arrangement of the first transparent cover and the second transparent cover, the ether solution is arranged inside the first transparent cover and the second transparent cover, and the bubbles are formed between the ether solution and the first transparent cover and the second transparent cover, when people place the projector, whether the current projector is placed smoothly can be judged through the bubble positions inside the first transparent cover and the second transparent cover, the direction of the bubble deviation is higher, through the arranged adjusting device, the adjusting device has four adjusting devices which are respectively positioned at the four corner positions of the shell, when the table board is not smooth enough, the projector can not be placed smoothly, the four adjusting devices can be used for adjusting different heights, thereby the levelness of the projector is kept, the levelness can be watched through the first transparent cover and the second transparent cover during adjustment, through the arranged dust cover, the dust cover is connected with the shell through a connecting shaft, and the dustproof cover covers the outer part of the projection opening, the dustproof cover can be directly pulled away through the connecting shaft when the dustproof cover is used, and the dustproof cover can be pulled to cover the outer part of the projection opening when the dustproof cover is not used, so that the dustproof effect can be achieved.

Drawings

Fig. 1 is a schematic view of the overall structure of a large laser projector according to the present invention;

fig. 2 is an opened view of a dust cover of a large laser projector according to the present invention;

FIG. 3 is an exploded view of an adjusting device of a large laser projector according to the present invention;

fig. 4 is a rear view of the housing of the large laser projector according to the present invention.

In the figure: 1. a housing; 2. a function keyboard region; 3. a projection port; 4. a dust cover; 5. a connecting shaft; 6. an adjustment device; 7. a first heat dissipation port; 8. a handle buckling groove; 9. a first transparent cover; 10. a main rod; 11. fixing a nut; 12. adjusting the screw rod; 13. a second transparent cover; 14. a wiring port group; 15. a power interface; 16. and a second heat dissipation opening.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a large laser projector includes a housing 1, a functional keyboard area 2 is disposed at a position on one side of the top of the housing 1 near the rear end, a projection port 3 is disposed at a position on one side of the front surface of the housing 1, a dust cover 4 is disposed at the front of the housing 1, a coupling shaft 5 is disposed between the dust cover 4 and the housing 1, an adjusting device 6 is fixedly mounted at the bottom of the housing 1, a first heat dissipating port 7 is disposed at a central position on one side of the housing 1, a hand fastening groove 8 is disposed at a position on one side of the housing 1 near the top, a first transparent cover 9 is disposed at a position on one side of the housing 1, a second transparent cover 13 is disposed at a position on the rear top of the housing 1, a wiring port group 14 is disposed at a position below the second transparent cover 13 at the rear of the housing 1, a power source 15 is disposed at a position on one side of the, a second heat dissipation port 16 is formed in the rear part of the shell 1 and positioned on one side of the power interface 15;

the dust cover 4 is movably connected with the shell 1 through a connecting shaft 5, and the dust cover 4 covers the front part of the projection port 3; the top of the other side of the shell 1 is also provided with a hand buckling groove 8, and the inner surface of the hand buckling groove 8 is provided with anti-skidding convex points; the adjusting device 6 comprises a main rod 10, a fixing nut 11 and an adjusting screw 12, the main rod 10 is fixedly connected to the bottom of the shell 1, the adjusting screw 12 is in threaded butt joint with the inner part of the main rod 10, and the fixing nut 11 is in threaded butt joint with the outer part of the adjusting screw 12; the interior of the first transparent cover 9 and the interior of the second transparent cover 13 are both filled with ether solution, and the ether solution forms bubbles between the first transparent cover 9 and the second transparent cover 13 respectively.

It should be noted that, the utility model relates to a large-scale laser projector, when using, at first place the projector on the mesa, projection mouth 3 is aimed at on the shadow cloth that needs the projection, then people can judge whether the present projector is in the horizontality through the bubble position inside first translucent cover 9 and second translucent cover 13, if not need make appropriate adjustment, avoid the crooked condition to appear in the picture that the projection came out, the direction that the bubble is partial just represents this direction higher, people can utilize adjusting device 6 to adjust, when adjusting, the fixing nut 11 of higher direction adjusting device 6 is become flexible, then rotate adjusting screw 12, adjusting screw 12 drives adjusting screw 12 through the effect of screw-thread fit with mobile jib 10 and reciprocates perpendicularly, people can adjust adjusting screw 12 out suitable length, then fasten fixing nut 11 can, four adjusting device of group 6 are located four corners of casing 1, can adjust different heights, thereby can adjust casing 1's levelness, the interface is connected wiring mouth group 14 and power source 15's each wire after adjusting, thereby use, before the use with dust cover 4 through even axle 5 rotate to one side of casing 1 can, when not using, can rotate the front portion that covers at projection mouth 3 through even axle 5 with dust cover 4, thereby shelter from projection mouth 3, can play better dustproof effect.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A large laser projector is characterized in that: comprises a shell (1), the top of the shell (1) is close to one side of the rear end and is provided with a functional keyboard area (2), one side of the front surface of the shell (1) is provided with a projection port (3), the front part of the shell (1) is provided with a dust cover (4), a connecting shaft (5) is arranged between the dust cover (4) and the shell (1), the bottom of the shell (1) is fixedly provided with an adjusting device (6), one side of the shell (1) is provided with a first heat dissipation port (7) at the center, one side of the shell (1) is provided with a hand buckling groove (8) close to the top, the bottom of one side of the shell (1) is provided with a first transparent cover (9) in an embedded manner, the top of the rear part of the shell (1) is provided with a second transparent cover (13), a wiring port group (14) is arranged at the lower position of the rear part of the shell (1) which is located, the power supply interface (15) is arranged at the position, close to one side, of the bottom of the rear portion of the shell (1), and the second heat dissipation opening (16) is arranged at the position, located at one side of the power supply interface (15), of the rear portion of the shell (1).

2. A large laser projector as claimed in claim 1, wherein: the dustproof cover (4) is movably connected with the shell (1) through a connecting shaft (5), and the dustproof cover (4) covers the front part of the projection opening (3).

3. A large laser projector as claimed in claim 1, wherein: the anti-skidding type hand buckling device is characterized in that a hand buckling groove (8) is also formed in the top of the other side of the shell (1), and anti-skidding salient points are arranged on the inner surface of the hand buckling groove (8).

4. A large laser projector as claimed in claim 1, wherein: adjusting device (6) are including mobile jib (10), fixing nut (11) and adjusting screw (12), mobile jib (10) fixed connection is in the bottom of casing (1), adjusting screw (12) screw thread is to the inside in mobile jib (10), fixing nut (11) screw thread is to the outside in adjusting screw (12).

5. A large laser projector as claimed in claim 1, wherein: the interior of the first transparent cover (9) and the interior of the second transparent cover (13) are both filled with ether solution, and bubbles are formed between the first transparent cover (9) and the second transparent cover (13) by the ether solution respectively.