CN210376996U

CN210376996U - Digital media projection box

Info

Publication number: CN210376996U
Application number: CN201920639033.9U
Authority: CN
Inventors: 牛晓婉; 臧哲瑾; 黄琳清; 侯婉矜; 梁涛; 刘溪; 梅雨; 杨雪莹
Original assignee: Xinyang Agriculture and Forestry University
Current assignee: Xinyang Agriculture and Forestry University
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2020-04-21
Anticipated expiration: 2029-05-07

Abstract

The utility model relates to a digital media projection case. The technical scheme is as follows: comprises a box body, an electric telescopic rod, a projector, a cover plate, a slide block connecting plate, a pushing plate, a rectangular slide block and a cylindrical slide block. The utility model discloses special environment to the projecting apparatus when using, the case of depositing of being convenient for to open and shut has been set up for the projecting apparatus, the apron that can make the case of depositing through electric telescopic handle's drive is rotated and is opened, the projecting apparatus is fixed in the lid bottom, can cover the projecting apparatus into the box when the apron is closed, the transport of having made things convenient for the projecting apparatus is deposited, the use of influence projecting apparatus on the dust has also been avoided simultaneously falling the projecting apparatus, can drive the projecting apparatus automatically and make its adjustment be the projection position when the apron is opened, this kind of design also can hide the projecting apparatus of laying indoor when not, overall structure is simple, high durability and convenient use, can effectively protect the projecting apparatus.

Description

Digital media projection box

Technical Field

The utility model belongs to the technical field of digital media, a digital media projection case is related to.

Background

Along with the improvement of living standard of people, projectors are used more and more in various office places, the existing projectors are widely used in movie projection in student classrooms, company office places, meeting rooms and villages, irreplaceable important functions are played when people work, the existing portable digital media projection device has shortcomings in the using process, particularly in the projection of movies in the lower countryside, in the open places, the projectors are easily influenced by the environment when in use, and the normal practicability of the projectors is influenced by wind, rain or dust entering the projectors.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses a digital media projection box, which adopts the technical proposal that the digital media projection box comprises a box body, an electric telescopic rod is fixedly arranged on the rear end surface inside the box body, the telescopic end of the electric telescopic rod is fixedly connected with a push plate, first push teeth are arranged at two ends of the push plate, a movable cover plate is arranged at the front end of the box body, a projector is fixedly arranged at the bottom surface of the movable cover plate, a slider connecting plate is fixedly connected on the two sides of the projector on the bottom surface of the movable cover plate, a first slider connecting port is arranged at the front part of the lower end of the slider connecting plate, a second slider connecting port is arranged at the rear part of the lower end of the slider connecting plate, second push teeth are arranged at the periphery of the second slider connecting port, the second push teeth are matched with the first push teeth, and a rectangular sliding block is rotatably arranged in the second sliding block connecting port.

As a novel preferred scheme of this use, the terminal surface is opened there is the projection mouth before the box, and the rear end face is opened there is the thermovent, and it has L shape spout to open on the wall of the left and right sides of inside cavity, the rectangle slider is installed L shape spout with in the parallel groove of electric telescopic handle axis, the cylinder slider is installed L shape spout with in the perpendicular groove of electric telescopic handle axis, the spiral adjustment stabilizer blade is installed to box bottom surface front end.

As a preferred scheme of the present novel usage, the rectangular slider includes a cylindrical connecting portion and a rectangular sliding portion, the cylindrical connecting portion is connected to the second slider connecting port, and the rectangular sliding portion is installed in cooperation with the L-shaped sliding groove; the box body can be provided with wiring holes according to field installation requirements, and the electric telescopic rod and the projector can be conveniently arranged and installed on the circuit.

The utility model has the advantages that: the utility model discloses special environment to the projecting apparatus when using, the case of depositing of being convenient for to open and shut has been set up for the projecting apparatus, the apron that can make the case of depositing through electric telescopic handle's drive is rotated and is opened, the projecting apparatus is fixed in the lid bottom, can cover the projecting apparatus into the box when the apron is closed, the transport of having made things convenient for the projecting apparatus is deposited, the use of influence projecting apparatus on the dust has also been avoided simultaneously falling the projecting apparatus, can drive the projecting apparatus automatically and make its adjustment be the projection position when the apron is opened, this kind of design also can hide the projecting apparatus of laying indoor when not, overall structure is simple, high durability and convenient use, can effectively protect the projecting apparatus.

Drawings

Fig. 1 is a cross-sectional view of the internal structure of the present invention in a cover-closed state;

FIG. 2 is a schematic view of the overall structure of the present invention in a half-opened state of the cover plate;

fig. 3 is a schematic view of the whole structure of the present invention in a state where the cover plate is completely opened;

FIG. 4 is a schematic structural diagram of the case of the present invention;

fig. 5 is a schematic structural diagram of the cover plate and the projector according to the present invention;

fig. 6 is a schematic structural view of the electric telescopic rod of the present invention;

fig. 7 is a schematic structural diagram of the rectangular slider of the present invention.

In the figure: the device comprises a box body 1, a projection port 101, a sliding chute 102, an L-shaped sliding chute 103, a heat dissipation port 104, a spiral adjusting support leg 2, an electric telescopic rod 3, a projector 4, a cover plate 5, a sliding block connecting plate 501, a second pushing tooth 502, a second sliding block connecting port 503, a first sliding block connecting port 6, a pushing plate 601, a first pushing tooth 7, a rectangular sliding block 701, a cylindrical connecting portion 702, a rectangular sliding portion 702 and a cylindrical sliding block 8.

Detailed Description

Example 1

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the digital media projection box of the present invention adopts the technical scheme that the digital media projection box comprises a box body 1, an electric telescopic rod 2 is fixedly installed on the rear end surface inside the box body 1, a push plate 6 is fixedly connected to the telescopic end of the electric telescopic rod 2, first push teeth 601 are opened at both ends of the push plate 6, a movable cover plate 4 is installed at the front end of the box body 1, a projector 3 is fixedly installed on the bottom surface of the movable cover plate 4, slider connecting plates 5 are fixedly connected to both sides of the projector 3 on the bottom surface of the movable cover plate 4, a first slider connecting port 503 is arranged at the front part of the lower end of the slider connecting plate 5, a second slider connecting port 502 is arranged at the rear part of the lower end, second push teeth 501 are opened at the periphery of the second slider 502, the second push teeth 501 are installed in cooperation, the first slider connecting port 503 is rotatably provided with a cylindrical slider 8, and the second slider connecting port 502 is rotatably provided with a rectangular slider 7.

The terminal surface is opened before box 1 has projection opening 101, and the rear end face is opened has thermovent 103, and it has L shape spout 102 to open on the left and right sides wall of inside cavity, rectangle slider 7 is installed L shape spout 102 with in the parallel groove of electric telescopic handle 2 axis, cylinder slider 8 is installed L shape spout 102 with in the 2 axis vertically grooves of electric telescopic handle, spiral adjustment stabilizer blade 104 is installed to 1 bottom front end of box, through the adjustable box 1's of spiral adjustment stabilizer blade 104 angle of elevation, adjusts the angle of elevation of projecting apparatus 3 then, is convenient for adjust projection angle.

As shown in fig. 7, the rectangular slider 7 includes a cylindrical connecting portion 701 and a rectangular sliding portion 702, the cylindrical connecting portion 701 is connected to the second slider connecting port 502, and the rectangular sliding portion 702 is fitted to the L-shaped sliding groove 102; the box body 1 can be provided with wiring holes according to field installation requirements, and the electric telescopic rod 2 and the projector 3 can be conveniently arranged and installed.

The utility model discloses a theory of operation: the device fixedly connects the projector 3 to the bottom of the cover plate 4, the electric telescopic rod 2 drives the pushing plate 6 to move, so that the first pushing teeth 601 are engaged with the second pushing teeth 501, thereby driving the slider connecting plate 5 and the cover plate 4 to reversely rotate at 90 degrees relative to the box body 1, in the process of the movement, the rectangular sliding block 7 slides along the sliding groove parallel to the axis of the electric telescopic rod 2, the cylindrical sliding block 8 slides along the other sliding groove of the L-shaped sliding groove 102, thereby the telescopic motion of the electric telescopic rod 2 can be converted into the change of the cover plate 4 at two mutually vertical positions, when the cover plate 4 is reversed by 90 degrees from the closed position to the fully opened position, the projector 3 is adjusted from being sealed in the case 1 to have the projection lens facing the outside of the case 1, the projection angle of the projector can be adjusted by adjusting the opening degree of the cover plate 4 and the length of the screw adjusting leg 104, thereby facilitating projection.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. A digital media projection box, includes box (1), its characterized in that: an electric telescopic rod (2) is fixedly mounted on the rear end face inside the box body (1), a pushing plate (6) is fixedly connected with the telescopic end of the electric telescopic rod (2), first pushing teeth (601) are formed at two ends of the pushing plate (6), a movable cover plate (4) is mounted at the front end of the box body (1), a projector (3) is fixedly mounted on the bottom surface of the movable cover plate (4), sliding block connecting plates (5) are fixedly connected with two sides of the projector (3) on the bottom surface of the movable cover plate (4), a first sliding block connecting port (503) is arranged at the front part of the lower end of each sliding block connecting plate (5), a second sliding block connecting port (502) is arranged at the rear part of the lower end, second pushing teeth (501) are formed in the periphery of the second sliding block connecting port (502), the second pushing teeth (501) are installed in a matching manner with the first pushing teeth (601), and a cylindrical sliding block (8) is rotatably, and a rectangular sliding block (7) is rotatably arranged in the second sliding block connecting port (502).

2. A digital media projection box according to claim 1, wherein: the utility model discloses an electric telescopic handle, including box (1), rear end face, L shape spout (102), rectangle slider (7), L shape spout (102) and electric telescopic handle (2), spiral adjustment stabilizer blade (104) are installed to box (1) preceding terminal surface, rear end face opens there is thermovent (103), and it has L shape spout (102) to open on the left and right sides wall of inside cavity, install rectangle slider (7) L shape spout (102) with in the parallel groove of electric telescopic handle (2) axis, install cylinder slider (8) L shape spout (102) with in the electric telescopic handle (2) axis vertically groove, spiral adjustment stabilizer blade (104) are installed to.

3. A digital media projection box according to claim 2, wherein: the rectangular sliding block (7) comprises a cylindrical connecting part (701) and a rectangular sliding part (702), the cylindrical connecting part (701) is connected with the second sliding block connecting port (502), and the rectangular sliding part (702) is installed in a matched mode with the L-shaped sliding groove (102).

4. A digital media projection box according to claim 1, wherein: the box body (1) can be provided with wiring holes according to the field installation requirement.