CN214249066U

CN214249066U - Projector protection device based on smart campus

Info

Publication number: CN214249066U
Application number: CN202023146729.XU
Authority: CN
Inventors: 苗雨
Original assignee: Blueprint Tianjin Artificial Intelligence Basic Resource Technology Platform Co ltd
Current assignee: Blueprint Tianjin Artificial Intelligence Basic Resource Technology Platform Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-09-21
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a projector protection device based on a smart campus, which belongs to the technical field of the smart campus, and comprises a body, wherein two sides inside the body are provided with heat dissipation holes, the bottom of the body is detachably connected with a protection frame, the top of the protection frame is fixedly connected with a connecting rod, one side of the connecting rod, which is far away from the protection frame, is fixedly connected with a suspender, the surface of the connecting rod is detachably connected with a bolt and is connected with the suspender through the bolt, the bolt is screwed in the surface of the connecting rod, the connecting rod and the suspender are fixed together through the bolt screwed in the suspender, thereby fixing the positions of the connecting rod and the protection frame, the protection frame main body is arranged at the bottom of the body, and can protect the body, when a student plays in a classroom, and the like, the protection frame can protect the body, and avoid the body from being damaged by smashing the body during throwing sundries, ensuring the normal use of the machine body.

Description

Projector protection device based on smart campus

Technical Field

The utility model relates to a wisdom campus technical field especially relates to a projector protector based on wisdom campus.

Background

The projector is also called a projector, is a device capable of projecting images or videos onto a curtain, can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV and the like through different interfaces to play corresponding video signals, is widely applied to families, offices, schools and entertainment places, has different types such as CRT, LCD, DLP and the like according to different working modes, and is also used as a teaching aid in an intelligent campus.

Patent number is CN 204694980U's the publication a projector, the cooling air current that the compressor produced can absorb heat rapidly and reduce the inside temperature of projection, improves the radiating efficiency in the projector, has saved the fan that sets up in the projector inside, saves the resource, reduces the manufacturing cost of projector, greatly weakens the noise that the projector during operation produced.

When the projector is used in a campus, the projector is generally and directly fixedly arranged at the top of a classroom, the bottom of the projector body is directly exposed, and when the projector is arranged in the classroom, particularly in a low-grade classroom, students like to make a mess when tuning the skin, and the projector is easy to damage the projector body to cause damage; 2. the radiating hole that is used for playing ventilation cooling is generally seted up on the surface of organism, and after long-time the use, the radiating hole position is gathered the dust easily, blocks up the radiating hole, influences the radiating effect of organism, for this reason, we provide a projector protector based on wisdom campus.

SUMMERY OF THE UTILITY MODEL

The utility model provides a projector protector based on wisdom campus aims at improving the barrier propterty to the organism, can avoid the inside dust that gathers of louvre simultaneously.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of projector protector based on wisdom campus, which comprises a bod, the louvre has all been seted up to the inside both sides of organism, the organism bottom can be dismantled and be connected with the fender frame, fender frame top fixedly connected with connecting rod, the connecting rod is kept away from fender frame one side fixedly connected with connecting plate, organism top fixedly connected with jib, the connecting plate surface can be dismantled and be connected with the bolt and be connected with the jib through the bolt, fender frame inside wall fixedly connected with spring and spring are a plurality of, the fender frame is connected with the mounting bracket through the spring fit, it has the filter plate to peg graft between the mounting bracket.

Optionally, the connecting plate is internally provided with a plurality of threaded holes a, and the suspender is internally provided with a plurality of threaded holes B.

Optionally, the positions of the threaded hole a and the threaded hole B correspond, and the bolt is screwed into the threaded hole a and the threaded hole B.

Optionally, jib one end fixedly connected with mounting panel, the mounting panel is located the jib and keeps away from organism one end.

Optionally, the mounting plate is internally provided with a plurality of mounting holes, and the mounting holes penetrate through the mounting plate.

Optionally, one side of the surface of the filter plate is close to the surface of the machine body, and the filter plate is located on one side, close to the heat dissipation holes, of the surface of the machine body.

The utility model has the advantages as follows:

1. the top of organism is connected with the wall body top through fixed jib, accomplish the installation back at jib and organism, arrange the cradle in bottom of the body, the top of cradle is connected with the connecting plate through the connecting rod, the adjustment cradle position, make the cradle arrange the bottom of the body and the surface that the connecting plate pastes the tight jib in, screw in the bolt to jib inside at the connecting plate surface afterwards, screw in to the jib inside through the bolt and fix the connecting plate and jib together, and then fix the position of connecting rod and cradle, the bottom of organism is arranged in to the cradle main part, can play the guard action to the organism, when the student is playing the circumstances such as in the classroom, the cradle can protect the organism, the organism leads to the fact the condition of damage to the organism in pounding the time of avoiding throwing debris, guarantee the normal use of organism.

2. The inside wall of fender frame has the mounting bracket through spring coupling, the mounting bracket can carry out the removal of certain range within range, when carrying out organism and the installation of fender frame, remove the mounting bracket to the inside both sides of fender frame earlier, make the interval between the mounting bracket increase, the spring is compressed, arrange the organism in the inside back of fender frame and loosen the mounting bracket, the mounting bracket resets and contradicts to the position that the organism surface is close to the louvre under the spring force effect, insert the filter plate afterwards between the mounting bracket and make the filter plate hug closely the louvre, the filter plate can play the effect of filtering the separation, avoid entering such as dust impurity and gather inside the louvre in the use, guarantee the heat dissipation function of organism, only need take out the filter plate when needing to clear up and can clean, and more convenient to use.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a projector protection device based on a smart campus according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of the projector protection device based on the smart campus after installation of the filter plate according to the embodiment of the present invention;

fig. 3 is the utility model discloses a projecting camera protector's jib structure sketch map based on wisdom campus.

In the figure: 1. a body; 101. heat dissipation holes; 2. protecting the frame; 201. a connecting rod; 3. a connecting plate; 301. a threaded hole A; 4. a boom; 401. a threaded hole B; 5. a bolt; 6. mounting a plate; 601. mounting holes; 7. a spring; 701. a mounting frame; 8. and (4) filtering the plates.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A projector protection device based on a smart campus according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1 and 2, the embodiment of the utility model provides a projector protector based on wisdom campus, which comprises a bod 1, louvre 101 has all been seted up to 1 inside both sides of organism, 1 bottom of organism can be dismantled and be connected with

fender frame

2, 2 top fixedly connected with connecting rods 201 of fender frame, 2 one side fixedly connected with connecting plate 3 of fender frame are kept away from to connecting

rod

201, 1 top fixedly connected with jib 4 of organism, 3 surface dismantlements of connecting plate are connected with bolt 5 and are connected with jib 4 through

bolt

5, 2 inside wall fixedly connected with springs 7 of fender frame and spring 7 are a plurality of, fender frame 2 is connected with mounting bracket 701 through the cooperation of spring 7, it has filter plate 8 to peg graft between the mounting bracket 701.

The example, screw in bolt 5 to jib 4 inside on connecting plate 2 surface, screw in to jib 4 inside through bolt 5 and be in the same place connecting plate 3 and jib 4 are fixed, and then fix connecting rod 201 and fender frame 2's position, the bottom of organism 1 is arranged in to the fender frame 2 main part, can play the guard action to organism 1, when the student plays the circumstances such as in the classroom, fender frame 2 can protect organism 1, avoid debris to throw the time the condition that organism 1 caused the damage to organism 1 in pounding, guarantee organism 1's normal use, insert filter plate 8 between mounting bracket 701 and make filter plate 8 hug closely louvre 101, filter plate 8 can play the effect of filtration separation, avoid dust impurity etc. to get into and gather inside louvre 101 in the use, guarantee organism 1's heat dissipation function.

Referring to fig. 1, a plurality of threaded holes a301 and a plurality of threaded holes a301 are opened in the connecting plate 3, and a plurality of threaded holes B401 are opened in the suspension lever 4.

Illustratively, the bolt 5 can be conveniently screwed in for fixing through the threaded hole A301 and the threaded hole B401.

Referring to fig. 1, the screw hole a301 and the screw hole B401 correspond in position, and the bolt 5 is screwed into the screw holes a301 and B401.

Illustratively, when the attachment plate 3 is positioned with the threaded holes A301 and B401 aligned, the bolts 5 are screwed in to secure them together.

Referring to fig. 1, a mounting plate 6 is fixedly connected to one end of the suspension rod 4, and the mounting plate 6 is located at one end of the suspension rod 4 far away from the machine body 1.

The hanger bar 4 may be conveniently secured to the wall, for example, by a mounting plate 6 secured to the top of the hanger bar 4.

Referring to fig. 1, a plurality of mounting holes 601 are formed in the mounting plate 6, and the mounting holes 601 penetrate through the mounting plate 6.

Illustratively, the mounting holes 601 formed in the mounting plate 6 facilitate driving of fastening bolts to fix the positions of the boom 4 and the body 1.

Referring to fig. 1 and 2, one side of the surface of the filter plate 8 is close to the surface of the machine body 1, and the filter plate 8 is located on one side of the surface of the machine body 1, which is close to the heat dissipation holes 101.

By way of example, the filter plate 8 is tightly attached to the heat dissipation hole 101, and a good filtering effect can be achieved.

When the multifunctional nursing frame is used, the top of the machine body 1 is connected with the top of a wall body through the fixed suspender 4, after the suspender 4 and the machine body 1 are installed, the protecting frame 2 is arranged at the bottom of the machine body 1, the top of the protecting frame 2 is connected with the connecting plate 3 through the connecting rod 201, the position of the protecting frame 2 is adjusted, the protecting frame 2 is arranged at the bottom of the machine body 1, the connecting plate 3 is tightly attached to the surface of the suspender 4, then the bolt 5 is screwed into the suspender 4 from the surface of the connecting plate 3, the connecting plate 3 and the suspender 4 are fixed together through the bolt 5, the positions of the connecting rod 201 and the protecting frame 2 are further fixed, the main body of the protecting frame 2 is arranged at the bottom of the machine body 1, the protecting effect on the machine body 1 can be achieved, when students play in classrooms and the like, the protecting frame 2 can protect the machine body 1, the damage of the machine body 1 caused by smashing the machine body 1 when sundries are thrown, and the normal use of the machine body 1 is ensured, the bolt 5 can be conveniently screwed in through the threaded hole A301 and the threaded hole B401 for fixing, when the connecting plate 3 is positioned, the threaded hole A301 is aligned with the threaded hole B401, the bolt 5 can be fixed together by screwing in, the suspender 4 can be conveniently fixed with a wall body through the mounting plate 6 fixed at the top of the suspender 4, the fastening bolt can be conveniently screwed in through the mounting hole 601 formed in the mounting plate 6, so that the position of the suspender 4 and the machine body 1 is fixed, the inner side wall of the cradle 2 is connected with the mounting rack 701 through the spring 7, the mounting rack 701 can move within a certain range, when the machine body 1 and the cradle 2 are mounted, the mounting rack 701 is firstly moved towards two sides in the cradle 2, so that the distance between the mounting racks 701 is increased, the spring 7 is compressed, the mounting rack 701 is loosened after the machine body 1 is placed in the cradle 2, the mounting rack 701 is reset to the position close to the surface of the mounting rack 101 under the elastic force of the spring 7, insert the filter plate 8 afterwards between mounting bracket 701 and make the filter plate 8 hug closely louvre 101, filter plate 8 can play the effect of filtering the separation, avoids dust impurity etc. to get into and gather inside louvre 101 in the use, guarantees the heat dissipation function of organism 1, only needs to take out filter plate 8 when needing to clear up and can clean, and it is more convenient to use.

It should be noted that, the utility model relates to a projector protector based on wisdom campus, including organism 1, louvre 101, cradle 2, connecting rod 201, connecting plate 3, screw hole A301, jib 4, screw hole B401, bolt 5, mounting panel 6, mounting hole 601, spring 7, mounting bracket 701, filter plate 8, the part is the general standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A projector protection device based on a smart campus comprises a machine body (1) and is characterized in that, both sides of the interior of the machine body (1) are provided with heat dissipation holes (101), the bottom of the machine body (1) is detachably connected with a protective frame (2), the top of the protective frame (2) is fixedly connected with a connecting rod (201), one side of the connecting rod (201) far away from the protective frame (2) is fixedly connected with a connecting plate (3), a hanging rod (4) is fixedly connected with the top of the machine body (1), a bolt (5) is detachably connected with the surface of the connecting plate (3) and is connected with the hanging rod (4) through the bolt (5), the inner side wall of the protective frame (2) is fixedly connected with a plurality of springs (7), the protective frame (2) is connected with an installation frame (701) through a spring (7) in a matching mode, and a filter plate (8) is inserted between the installation frames (701).

2. The smart campus-based projector protection device as claimed in claim 1, wherein the connection plate (3) has a plurality of screw holes A (301) and A (301), and the suspension rod (4) has a plurality of screw holes B (401) and B (401).

3. The smart campus-based projector protection device as claimed in claim 2, wherein the screw holes a (301) and B (401) correspond in position, and the bolt (5) is screwed into the screw holes a (301) and B (401).

4. The intelligent campus-based projector protection device as claimed in claim 1, wherein a mounting plate (6) is fixedly connected to one end of the suspension rod (4), and the mounting plate (6) is located at an end of the suspension rod (4) far away from the body (1).

5. The intelligent campus-based projector protection device as claimed in claim 4, wherein a plurality of mounting holes (601) are formed in the mounting plate (6), and the mounting holes (601) penetrate through the mounting plate (6).

6. The campus-based projector protection device according to claim 1, wherein the surface side of the filter plate (8) is close to the surface of the housing (1), and the filter plate (8) is located on the surface of the housing (1) near the heat dissipation hole (101).