CN215300790U

CN215300790U - Stage large-screen projection camera device

Info

Publication number: CN215300790U
Application number: CN202121721172.XU
Authority: CN
Inventors: 胡瑞杰
Original assignee: Zhejiang Nianting Media Co ltd
Current assignee: Zhejiang Nianting Media Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-12-24
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a camera device is used in large-size screen projection of stage, including the camera main part, camera main part front end fixed mounting has camera lens, camera main part one side fixed mounting has the area of holding, camera main part other end movable mounting has display screen, display screen fixed surface installs the projection subassembly, the projection subassembly includes circuit board, DMD chip, memory, image controller, projection lens and subassembly shell, camera main part bottom fixed mounting has adjustment mechanism, adjustment mechanism is including connecting axis body, stop screw, adjusting nut, top board, lower locating plate and location screw, top board fixed mounting is in camera main part bottom, the location screw has been seted up on the top board surface, top board swing joint is in connection axis body one end. A stage large-size screen is camera device for projection, belong to the camera device field, can improve the travelling comfort that the user used.

Description

Stage large-screen projection camera device

Technical Field

The utility model relates to a camera device field, in particular to large-size screen projection of stage uses camera device.

Background

A projector, also called a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals. A camera is a device for recording images using optical principles. The invention of the video camera was originally used for producing movies and television programs, but it has been popularized at present. Just like cameras, early cameras required film (i.e., video tape) for recording, but current digital cameras enabled images to be stored directly in flash memory. The newer video camera stores the image data directly in the hard disk of the camera body, and not only can record video dynamically, but also can shoot still, and it is not necessary to carry a digital camera at the same time. The portable camera body is light and easy to operate, and is almost a necessary electrical appliance for families. The projector and the camera may be integrated. The camera is generally provided with a display screen for watching the shot video, however, the display screen on the camera is small, and the watching effect of the user is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a stage is camera device for large-size screen projection, can effectively solve the problem of mentioning in the background art.

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

the utility model provides a camera device is used in large-size screen projection of stage, includes the camera main part, camera main part front end fixed mounting has camera lens, camera main part one side fixed mounting has the area of holding, camera main part other end movable mounting has display screen, display screen fixed surface installs the projection subassembly, the projection subassembly includes circuit board, DMD chip, memory, image controller, projection lens and subassembly shell, camera main part bottom fixed mounting has adjustment mechanism, adjustment mechanism is including connecting axis body, stop screw, adjusting nut, top locating plate, lower locating plate and positioning screw.

Preferably, the upper positioning plate is fixedly installed at the bottom of the camera main body, a positioning screw hole is formed in the surface of the upper positioning plate, the upper positioning plate is movably connected to one end of the connecting shaft body, a limit screw is fixedly installed at one end of the connecting shaft body, an adjusting nut is movably installed on the limit screw, and a lower positioning plate is fixedly installed at the other end of the connecting shaft body.

Preferably, a screw is installed in the positioning screw hole, the upper positioning plate is fixed on the camera main body through the screw, one end of the connecting shaft body is movably connected to the upper positioning plate, and the other end of the connecting shaft body is fixedly connected to the lower positioning plate.

Preferably, the component housing is fixedly installed on the display screen, the circuit board is fixedly installed in the component housing, the surface of the circuit board is respectively and fixedly provided with the DMD chip, the memory and the image controller, and the projection lens is fixedly installed on one side of the circuit board in the component housing.

Preferably, be equipped with the lens frame in the subassembly shell, projection lens passes through the lens frame body to be fixed in the subassembly shell, be equipped with connecting grooves on the display screen, the subassembly shell passes through connecting grooves to be fixed on the display screen.

Preferably, the display screen is movably mounted on the camera body through a hinge, and the holding belt is fixed on the camera body through screws.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, can shoot the video through the camera main part, the video of shooting can be watched through the projection subassembly on projecting the curtain, and the user can adjustment mechanism adjust the angle that comes the projection simultaneously watching the in-process to improve user's watching experience.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of an adjusting mechanism of the present invention;

fig. 3 is a schematic view of the projection module of the present invention.

In the figure: 1. a camera lens; 2. a grip strap; 3. a camera main body; 4. a display screen; 5. a projection assembly; 501. a circuit board; 502. a DMD chip; 503. a memory; 504. an image controller; 505. a projection lens; 506. a component housing; 6. an adjustment mechanism; 601. a connecting shaft body; 602. a limit screw; 603. adjusting the screw cap; 604. an upper positioning plate; 605. a lower positioning plate; 606. and positioning the screw hole.

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.

As shown in fig. 1-3, a stage large screen projection camera device includes a camera body 3, a camera lens 1 is fixedly mounted at the front end of the camera body 3, a holding belt 2 is fixedly mounted at one side of the camera body 3, a display screen 4 is movably mounted at the other end of the camera body 3, a projection component 5 is fixedly mounted on the surface of the display screen 4, the projection component 5 includes a circuit board 501, a DMD chip 502, a memory 503, an image controller 504, a projection lens 505 and a component housing 506, an adjusting mechanism 6 is fixedly mounted at the bottom of the camera body 3, the adjusting mechanism 6 includes a connecting shaft body 601, a limit screw 602, an adjusting nut 603, an upper positioning plate 604, a lower positioning plate 605 and a positioning screw 606, the display screen 4 is movably mounted on the camera body 3 through a hinge, and the holding belt 2 is fixed on the camera body 3 through screws.

In this embodiment, in order to improve the viewing experience of the user, the other end of the camera body 3 is movably installed with the display screen 4, the surface of the display screen 4 is fixedly installed with the projection assembly 5, the projection assembly 5 includes the circuit board 501, the DMD chip 502, the memory 503, the image controller 504, the projection lens 505 and the assembly housing 506, the bottom of the camera body 3 is fixedly installed with the adjusting mechanism 6, the adjusting mechanism 6 includes the connecting shaft 601, the limit screw 602, the adjusting nut 603, the upper positioning plate 604, the lower positioning plate 605 and the positioning screw 606, the upper positioning plate 604 is fixedly installed at the bottom of the camera body 3, the surface of the upper positioning plate 604 is provided with the positioning screw 606, the upper positioning plate 604 is movably connected to one end of the connecting shaft 601, one end of the connecting shaft 601 is fixedly installed with the limit screw 602, the adjusting nut 603 is movably installed on the limit screw 602, the other end of the connecting shaft 601 is fixedly installed with the lower positioning plate 605, screws are arranged in the positioning screw holes 606, the upper positioning plate 604 is fixed on the camera body 3 through the screws, one end of a connecting shaft body 601 is movably connected on the upper positioning plate 604, the other end of the connecting shaft body 601 is fixedly connected on the lower positioning plate 605, the assembly housing 506 is fixedly arranged on the display screen 4, the circuit board 501 is fixedly arranged in the assembly housing 506, the DMD chip 502, the memory 503 and the image controller 504 are respectively and fixedly arranged on the surface of the circuit board 501, the projection lens 505 is fixedly arranged on one side of the circuit board 501 in the assembly housing 506, a lens frame is arranged in the assembly housing 506, the projection lens 505 is fixed in the assembly housing 506 through the lens frame, a connecting groove is arranged on the display screen 4, the assembly housing 506 is fixed on the display screen 4 through the connecting groove, videos can be shot through the camera body 3, and the shot videos can be projected on a curtain through the projection assembly 5 for watching, meanwhile, in the watching process, the user can unscrew the adjusting nut 603, and after the adjusting nut 603 is unscrewed, the upper positioning plate 604 can be rotated up and down, so that the projection angle can be adjusted, and the watching experience of the user is improved.

It should be noted that the utility model is a stage large screen projection camera device, when in actual use, first, a video can be photographed using the camera body 3, the photographed video can be projected onto a curtain to be viewed using the projection unit 5, because one end of the connecting shaft body 601 is fixedly provided with the limit screw 602, the limit screw 602 is movably provided with the adjusting nut 603, the other end of the connecting shaft body 601 is fixedly provided with the lower positioning plate 605, the positioning screw hole 606 is internally provided with a screw, the upper positioning plate 604 is fixed on the camera body 3 through the screw, one end of the connecting shaft body 601 is movably connected on the upper positioning plate 604, the other end of the connecting shaft body 601 is fixedly connected on the lower positioning plate 605, the adjusting nut 603 is unscrewed during projection, and the upper positioning plate 604 can be rotated up and down after the adjusting nut 603 is unscrewed, so that the angle of projection is adjusted, and the viewing experience of a user is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a stage large-size screen camera device for projection which characterized in that: including camera main part (3), camera main part (3) front end fixed mounting has camera lens (1), camera main part (3) one side fixed mounting has holding area (2), camera main part (3) other end movable mounting has display screen (4), display screen (4) fixed surface installs projection subassembly (5), projection subassembly (5) include circuit board (501), DMD chip (502), memory (503), image controller (504), projection lens (505) and subassembly shell (506), camera main part (3) bottom fixed mounting has adjustment mechanism (6), adjustment mechanism (6) are including connecting axis body (601), stop screw (602), adjusting nut (603), top locating plate (604), lower locating plate (605) and location screw (606).

2. The stage large-screen projection imaging device according to claim 1, wherein: go up locating plate (604) fixed mounting in camera main part (3) bottom, location screw (606) have been seted up on going up locating plate (604) surface, go up locating plate (604) swing joint in connection axis body (601) one end, connection axis body (601) one end fixed mounting has stop screw (602), movable mounting has adjusting nut (603) on stop screw (602), connection axis body (601) other end fixed mounting has lower locating plate (605).

3. The stage large-screen projection camera device according to claim 2, characterized in that: the camera is characterized in that screws are installed in the positioning screw holes (606), the upper positioning plate (604) is fixed on the camera main body (3) through the screws, one end of the connecting shaft body (601) is movably connected to the upper positioning plate (604), and the other end of the connecting shaft body (601) is fixedly connected to the lower positioning plate (605).

4. The stage large-screen projection camera device according to claim 3, wherein: the module comprises a module shell (506) fixedly installed on a display screen (4), a circuit board (501) is fixedly installed in the module shell (506), a DMD chip (502), a memory (503) and an image controller (504) are respectively and fixedly installed on the surface of the circuit board (501), and a projection lens (505) is fixedly installed on one side of the circuit board (501) in the module shell (506).

5. The stage large-screen projection camera device according to claim 4, wherein: be equipped with the lens frame in subassembly shell (506), projection lens (505) are fixed in subassembly shell (506) through the lens frame body, be equipped with connecting grooves on display screen (4), subassembly shell (506) are fixed on display screen (4) through connecting grooves.

6. The stage large-screen projection camera device according to claim 5, wherein: the display screen (4) is movably mounted on the camera main body (3) through a hinge, and the holding belt (2) is fixed on the camera main body (3) through screws.