CN215376586U

CN215376586U - Modern education is projecting apparatus for multimedia teaching with power-off protection function

Info

Publication number: CN215376586U
Application number: CN202121679485.3U
Authority: CN
Inventors: 周银兰; 吴恒建; 余瑞红
Original assignee: Shanghai Lanying Technology Co ltd
Current assignee: Shanghai Lanying Technology Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2021-12-31
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses a projector with a power-off protection function for modern education multimedia teaching, which comprises a projector body, a fuse and a gas tank, wherein an installation box is installed on the inner wall of one side of the projector body, the fuse is installed inside the projector body, the gas tank is installed on the inner wall of the bottom of the projector body, a first installation plate is installed at the top of the projector body, a fixed pipe is installed at the top of the installation plate, an I-shaped plate is installed at the top of the projector body through a bolt, and the I-shaped plate is located in the middle of the projector body. According to the utility model, the fixed pipe is arranged at the top of the gas outlet end of the gas tank, the fixed pipe is positioned at the top of the mounting plate, the gas outlet nozzle is arranged at one side of the fixed pipe, and gas can be sprayed out of the gas outlet nozzle after the switch of the gas tank is turned on, so that the top of the projector can be dedusted, and the influence on the heat dissipation of the projector caused by too much dust at the top can be prevented.

Description

Modern education is projecting apparatus for multimedia teaching with power-off protection function

Technical Field

The utility model relates to the technical field of multimedia teaching, in particular to a projector with a power-off protection function for modern education multimedia teaching.

Background

Along with the development of society, more and more people are using the projecting apparatus, and the projecting apparatus not only is used conveniently, and the picture that the projection was come out is very big moreover, and is very clear, makes things convenient for people to use when the during operation, when teaching, and the projecting apparatus utilizes optical element to enlarge appearance, the profile of work piece, then with its projection to the screen.

The existing projector for modern education multimedia teaching has the defects that:

1. the utility model discloses a projector for multimedia teaching, and relates to the technical field of projectors, wherein the projector comprises a connecting device, a fixing device, a heat dissipation device, a winding device and an auxiliary device, the connecting device comprises a top plate and a connecting rod, the fixing device comprises a fixing box, the connecting rod is welded with the fixing box, the heat dissipation device comprises a heat dissipation cylinder, the fixing box is provided with a circular mounting groove, the heat dissipation cylinder is mounted in the circular mounting groove, the winding device comprises a winding support, the winding support is welded with the top plate, the auxiliary device comprises an auxiliary support, and the auxiliary support is welded with the top plate. According to the projector for multimedia teaching, the installation plate can facilitate installation of the whole projector structure, the expansion and contraction of the hydraulic rod can drive the sucker to fix the projector body, the heat dissipation motor can drive the fan to rotate through the heat dissipation motor shaft to generate wind power to dissipate heat of the projector body, and the winding motor can drive the roller body to wind and withdraw projection cloth through the winding motor shaft.

2. Traditional modern education is projecting apparatus for multimedia teaching, does not install power-off protection device, if when the projecting apparatus cuts off the power supply suddenly, can cause the damage of projecting apparatus internal circuit.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a projector with a power-off protection function for modern education multimedia teaching, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a projector with a power-off protection function for modern education multimedia teaching comprises a projector body, a fuse and a gas tank, wherein a mounting box is mounted on the inner wall of one side of the projector body;

the projector comprises a projector body, a first mounting plate, a fixed pipe and a second mounting plate, wherein the first mounting plate is mounted at the top of the projector body;

the top of projecting apparatus body is installed worker's shape board through the bolt, and just worker's shape board is located projecting apparatus body intermediate position.

Preferably, the projector is installed on the front of projecting apparatus body, and shift knob is located one side of projecting lamp, and the dust screen is installed to one side of projecting apparatus body.

Preferably, the fuse is provided with connecting members at both ends thereof.

Preferably, the internally mounted of mounting box has the fan, and the air-out end of mounting box is installed out the tuber pipe, and goes out a side inner wall that the tuber pipe runs through the projecting apparatus body.

Preferably, the controller is installed at the top of gas pitcher, and the outlet duct is installed at the top of gas pitcher, and the top of outlet duct runs through the top inner wall of projecting apparatus body, and the top of outlet duct links to each other with the one end of fixed pipe.

Preferably, the installed part is installed to the both sides of first mounting panel, and the top movable mounting of installed part has the fixed plate, and one side symmetric distribution of fixed pipe installs the shower nozzle of giving vent to anger.

Preferably, electric telescopic handle is installed at the top of worker's shaped plate, and the second mounting panel is installed on electric telescopic handle's top, and the mounting hole has been seted up at the top of second mounting panel.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the air tank is arranged on the inner wall of the bottom of the projector body, the controller is arranged at the top of the air tank and used for remotely controlling the opening and closing of the air tank, so that a worker can conveniently control the dust removal device, meanwhile, the fixed pipe is arranged at the top of the air outlet end of the air tank and is positioned at the top of the mounting plate, the air outlet nozzle is arranged at one side of the fixed pipe, and when the opening and closing of the air tank are opened, air can be sprayed out of the air outlet nozzle, so that the dust removal can be carried out on the top of the projector, and the phenomenon that too much dust exists at the top and the heat dissipation of the projector is influenced is prevented.

2. The projector is internally provided with the fuse, the two ends of the fuse are provided with the connecting pieces, the fuse can be connected in a circuit through the connecting pieces, when the fuse is connected in the circuit, if the situation of power failure or short circuit suddenly occurs, the circuit can be timely disconnected through the fuse, the internal circuit of the projector is prevented from being damaged, and meanwhile, the electric telescopic rod is arranged and can drive the projector to move up and down, so that the projector can be adjusted in height.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural diagram of a projector body according to the present invention;

FIG. 3 is a schematic diagram of a first mounting plate structure according to the present invention;

fig. 4 is a schematic structural diagram of the mounting box of the present invention.

In the figure: 1. a projector body; 101. a projection lamp; 102. a switch button; 103. a dust screen; 2. mounting a box; 201. a fan; 202. an air outlet pipe; 3. a fuse; 301. a connecting member; 4. a gas tank; 401. a controller; 402. an air outlet pipe; 5. a first mounting plate; 501. a mounting member; 502. a fixing plate; 503. a fixed tube; 504. an air outlet nozzle; 6. a I-shaped plate; 601. an electric telescopic rod; 602. a second mounting plate; 603. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, 2 and 4, an embodiment of the present invention is provided: a projector with a power-off protection function for modern education multimedia teaching comprises a projector body 1, a fuse 3 and a gas tank 4, wherein a mounting box 2 is mounted on the inner wall of one side of the projector body 1, a projection lamp 101 is mounted on the front side of the projector body 1, a switch button 102 is mounted on the front side of the projector body 1, the switch button 102 is located on one side of the projection lamp 101, a dustproof net 103 is mounted on one side of the projector body 1, the projector body 1 enlarges the appearance and the outline of a workpiece by using an optical element and projects the workpiece onto a screen, a user can conveniently carry out teaching, the projection lamp 101 plays a role of projection, the switch button 102 is used for controlling the operation of the projector, the dustproof net 103 plays a role of dust prevention and prevents dust from entering the inside of the projector body 1 from an air outlet pipe 202, a fan 201 is mounted inside the mounting box 2, an air outlet pipe 202 is mounted at the air outlet end of the mounting box 2, the air outlet pipe 202 penetrates through the inner wall of one side of the projector body 1, the mounting box 2 provides a mounting position for the fan 201, the fan 201 can convert electric energy into kinetic energy after being electrified, heat inside the projector body 1 can be blown out, a heat dissipation effect is achieved, the air outlet pipe 202 provides a space for discharging internal heat, a fuse 3 is mounted inside the projector body 1, connecting pieces 301 are mounted at two ends of the fuse 3, the fuse 3 can be connected in a circuit through the connecting pieces 301, when the fuse 3 is connected in the circuit, if power failure or short circuit occurs suddenly, the circuit can be timely disconnected through the fuse 3, the inner circuit of the projector is prevented from being damaged, the air tank 4 is mounted on the inner wall of the bottom of the projector body 1, the controller 401 is mounted at the top of the air tank 4, and the air outlet pipe 402 is mounted at the top of the air tank 4, the top end of the air outlet pipe 402 penetrates through the inner wall of the top of the projector body 1, the top end of the air outlet pipe 402 is connected with one end of the fixed pipe 503, the air tank 4 is used for storing air used for dust removal, the controller 401 is used for remotely controlling the opening and closing of the air tank 4, a worker can conveniently control the dust removal device, and the air outlet pipe 402 plays a role in connection, so that the air can enter the fixed pipe 503;

as shown in fig. 3, a projector for modern education multimedia teaching with power-off protection function comprises a first mounting plate 5, the first mounting plate 5 is installed on the top of a projector body 1, a fixing pipe 503 is installed on the top of the first mounting plate 5, mounting pieces 501 are installed on two sides of the first mounting plate 5, a fixing plate 502 is movably installed on the top of the mounting pieces 501, air outlets 504 are symmetrically distributed and installed on one side of the fixing pipe 503, the mounting position of the fixing pipe 503 of the first mounting plate 5 is provided to enable the fixing pipe 503 to be installed, the fixing plate 502 can fix the fixing pipe 503 through the mounting pieces 501, the fixing plate 502 can move, the fixing pipe 503 is fixed through extrusion force to prevent the fixing pipe 503 from being unstable, the fixing pipe 503 is used for installing the air outlets 504 to enable the air outlets 504 to be installed, air is sprayed out through the air outlets 504, therefore, the top of the projector can be dedusted, and the influence on the heat dissipation of the projector caused by too much dust on the top is prevented;

worker's shaped plate 6 is installed through the bolt in the top of projecting apparatus body 1, and worker's shaped plate 6 is located projecting apparatus body 1 intermediate position, electric telescopic handle 601 is installed at the top of worker's shaped plate 6, second mounting panel 602 is installed on electric telescopic handle 601's top, mounting hole 603 has been seted up at the top of second mounting panel 602, worker's shaped plate 6 increases the area of contact with the projecting apparatus, it is more stable when using to make the projecting apparatus, electric telescopic handle 601 can stretch out and draw back after the circular telegram, make the height of projecting apparatus adjust, second mounting panel 602 makes the projecting apparatus can install, mounting hole 603 provides the space for the fixing of second mounting panel 602.

The working principle is as follows: before using modern education multimedia teaching to use the projecting apparatus, whether there is the problem that influences the use in this modern education multimedia teaching for projecting apparatus of examination earlier, at first will install projecting apparatus body 1 through second mounting panel 602, projecting apparatus body 1 can carry out the projection after the circular telegram and use, install dust collector simultaneously on this projecting apparatus body 1, give vent to anger shower nozzle 504 through among the dust collector with gas blowout, can remove dust to the top of projecting apparatus, prevent that the dust at top is too many, cause the influence to the heat dissipation of projecting apparatus.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. The utility model provides a modern education is projecting apparatus for multimedia teaching with power-off protection function, includes projecting apparatus body (1), fuse (3) and gas pitcher (4), its characterized in that: the inner wall of one side of the projector body (1) is provided with a mounting box (2), the interior of the projector body (1) is provided with a fuse (3), and the inner wall of the bottom of the projector body (1) is provided with a gas tank (4);

a first mounting plate (5) is mounted at the top of the projector body (1), and a fixed pipe (503) is mounted at the top of the mounting plate (5);

the top of projector body (1) is installed worker's shape board (6) through the bolt, and worker's shape board (6) are located projector body (1) intermediate position.

2. The projector with power-off protection function for modern education multimedia teaching according to claim 1, characterized in that: the front side of the projector body (1) is provided with the projection lamp (101), the front side of the projector body (1) is provided with the switch button (102), the switch button (102) is located on one side of the projection lamp (101), and the dust screen (103) is arranged on one side of the projector body (1).

3. The projector with power-off protection function for modern education multimedia teaching according to claim 1, characterized in that: the utility model discloses a projector, including mounting box (2), air-out pipe (202), the internally mounted of mounting box (2) has fan (201), and air-out pipe (202) are installed to the air-out end of mounting box (2), and run through one side inner wall of projecting apparatus body (1).

4. The projector with power-off protection function for modern education multimedia teaching according to claim 1, characterized in that: connecting pieces (301) are installed at two ends of the fuse (3).

5. The projector with power-off protection function for modern education multimedia teaching according to claim 1, characterized in that: the top of gas pitcher (4) is installed controller (401), and outlet duct (402) are installed at the top of gas pitcher (4), and the top of outlet duct (402) runs through the top inner wall of projecting apparatus body (1), and the top of outlet duct (402) links to each other with the one end of fixed pipe (503).

6. The projector with power-off protection function for modern education multimedia teaching according to claim 1, characterized in that: installation parts (501) are installed on two sides of the first installation plate (5), a fixing plate (502) is movably installed at the top of the installation parts (501), and air outlet spray heads (504) are symmetrically arranged on one side of the fixing pipe (503).

7. The projector with power-off protection function for modern education multimedia teaching according to claim 1, characterized in that: electric telescopic handle (601) are installed to the top of worker's shaped plate (6), and second mounting panel (602) are installed on the top of electric telescopic handle (601), and mounting hole (603) have been seted up at the top of second mounting panel (602).