CN216748420U

CN216748420U - Building structure multimedia projection device

Info

Publication number: CN216748420U
Application number: CN202123047752.8U
Authority: CN
Inventors: 白宝强
Original assignee: Shenzhen Sky Creative Technology Co ltd
Current assignee: Shenzhen Sky Creative Technology Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-06-14
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses a building structure multi-media projection arrangement, which comprises an outer shell, the inside assembly of shell has projection module, the inner face fixedly connected with mounting panel of shell, the side fixedly connected with driving motor of mounting panel, radiator fan is installed to driving motor's output shaft, the bottom surface of shell inlays and is equipped with a plurality of radiating fin, the inside of shell is provided with air feed mechanism, still be provided with the jet-propelled mechanism that uses with air feed mechanism cooperation on the shell. The utility model discloses replaced traditional mode that only carries out the heat dissipation through the louvre, avoided the heat to pile up in projection arrangement for a long time, guaranteed projection arrangement's normal work, can also blow down the dust that adheres to on a plurality of radiating fin surfaces, guarantee the area of contact of radiating fin and air, and then guarantee a plurality of radiating fin's radiating effect.

Description

Building structure multimedia projection device

Technical Field

The utility model relates to a projection arrangement technical field especially relates to a building structure multimedia projection device.

Background

Projection refers to the projection of the shape of an object onto a plane with a set of rays, called "projection", and the resulting image on the plane, also called "projection", can be divided into orthographic projection, i.e. a plane with the center line of the projection line perpendicular to the projection, and oblique projection, i.e. a plane with the projection center line not perpendicular to the projection plane.

Need use projection arrangement in building construction field, projection arrangement is at the in-process of long-time work, its inside can produce certain heat, if these heats can not in time be discharged, then can influence projection arrangement's normal work, but projection arrangement among the prior art realizes thermal giving off through setting up the louvre usually, the radiating effect of this kind of mode is very limited, lead to the heat can not in time follow projection arrangement effluvium, influence projection arrangement's normal work, so, need design a building structure multimedia projection arrangement and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a building structure multimedia projection device.

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

the utility model provides a building structure multi-media projection arrangement, includes the shell, the inside of shell is equipped with projection module, the inner face fixedly connected with mounting panel of shell, the side fixedly connected with driving motor of mounting panel, radiator fan is installed to driving motor's output shaft, the bottom surface of shell inlays and is equipped with a plurality of radiating fin, the inside of shell is provided with air feed mechanism, still be provided with on the shell with the jet-propelled mechanism of air feed mechanism cooperation use.

As a preferred technical scheme of the utility model, air feed mechanism includes the mounting box, takes out gasbag, pivot and cam, mounting box fixed connection is at the inner face of shell, it bonds at the inner face of mounting box to take out the gasbag, the pivot is rotated and is connected the inner face at the mounting box, and the one end of pivot extends to the outside of mounting box, the pivot is located and is connected through synchronous belt drive between outer one end of mounting box and the driving motor, the cam fixed cover is established in the pivot, it has two tracheas, two to take out fixed intercommunication on the gasbag all install the check valve on the trachea.

As a preferred technical scheme of the utility model, jet-propelled mechanism includes jet-propelled box and a plurality of orifice, jet-propelled box fixed connection is in the bottom surface of shell, and is a plurality of the orifice all runs through the side of seting up the shell, and a plurality of orifices are equidistant distribution, jet-propelled box is linked together with the one end that the mounting box was kept away from to one of them trachea.

As an optimal technical scheme of the utility model, it is a plurality of the position of orifice is just to setting up with a plurality of radiating fin one by one respectively, and the radiating fin setting that corresponds is all faced towards to the jet-propelled direction of a plurality of orifices.

As an optimized technical scheme of the utility model, the outer fringe of cam and the outer fringe of taking out the gasbag are laminated mutually.

As a preferred technical scheme of the utility model, the side of shell is equipped with the net that separates with radiator fan looks adaptation.

The utility model discloses following beneficial effect has:

1. by arranging the cooling fan and the plurality of cooling fins, the convection between the air inside the shell and the air in the external environment can be accelerated by the airflow generated when the cooling fan operates, so that the heat inside the shell can be quickly dissipated to the external environment, and meanwhile, the dissipation of the heat can be accelerated by the plurality of cooling fins, so that the cooling effect of the shell is improved, the traditional cooling mode only through the cooling holes is replaced, the heat is prevented from being accumulated in the projection device for a long time, and the normal work of the projection device is ensured;

2. through setting up air feed mechanism and jet-propelled mechanism, under air feed mechanism and jet-propelled mechanism's combined action, the air current can be through a plurality of orifices injection at a plurality of radiating fin's surface, and the air current can accelerate the air flow on a plurality of radiating fin surfaces, improves a plurality of radiating fin's heat transfer efficiency, can also blow off the dust attached to a plurality of radiating fin surfaces simultaneously, guarantees the area of contact of radiating fin and air, and then guarantees a plurality of radiating fin's radiating effect.

Drawings

Fig. 1 is a schematic structural diagram of a building structure multimedia projection apparatus provided by the present invention;

fig. 2 is a schematic structural diagram of the inside of the housing of the architectural multimedia projector apparatus according to the present invention;

fig. 3 is an enlarged view of a structure at a position a of the architectural multimedia projector apparatus according to the present invention.

In the figure: the projection system comprises a shell 1, a projection module 2, a heat radiation fan 3, a separation net 4, a mounting plate 5, a driving motor 6, a heat radiation fin 7, an air supply mechanism 8, a mounting box 81, an air pumping bag 82, a rotating shaft 83, a cam 84, an air injection mechanism 9, an air injection box 91 and an orifice 92.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a multimedia projection device with a building structure comprises a housing 1, a projection module 2 is assembled in the housing 1, an installation plate 5 is fixedly connected to the inner surface of the housing 1, a driving motor 6 is fixedly connected to the side surface of the installation plate 5, a heat dissipation fan 3 is installed on the output shaft of the driving motor 6, an installation opening matched with the heat dissipation fan 3 is formed in the side surface of the housing 1, convection between the air in the housing 1 and the outside air is facilitated under the action of the heat dissipation fan 3, a plurality of heat dissipation fins 7 are embedded in the bottom surface of the housing 1, the heat dissipation fins 7 are made of aluminum alloy materials, and the aluminum alloy materials have good heat transfer performance, the heat inside the shell 1 can be dissipated to the external environment through the plurality of radiating fins 7, the air supply mechanism 8 is arranged inside the shell 1, and the air injection mechanism 9 matched with the air supply mechanism 8 is further arranged on the shell 1.

Referring to fig. 2, air feed mechanism 8 includes mounting box 81, air exhaust bag 82, pivot 83 and cam 84, mounting box 81 fixed connection is in the inner face of shell 1, air exhaust bag 82 bonds in the inner face of mounting box 81, the inner face of air exhaust bag 82 is wavy structure, make things convenient for cam 84 to extrude air exhaust bag 82 at the pivoted in-process, pivot 83 rotates the inner face of connecting at mounting box 81, and the one end of pivot 83 extends to the outside of mounting box 81, pivot 83 is located and is connected through synchronous belt drive between the outer one end of mounting box 81 and the driving motor 6, the fixed cover of cam 84 is established in pivot 83, air exhaust bag 82 is last fixed the intercommunication has two trachea, all install the check valve on two tracheas, the current-limiting opposite direction of two check valves, so set up make air exhaust bag 82 can constantly pump the air into in the blowout box 91 by the extruded in-process.

Referring to fig. 3, the air injection mechanism 9 includes an air injection box 91 and a plurality of nozzle holes 92, the air injection box 91 is fixedly connected to the bottom surface of the housing 1, the plurality of nozzle holes 92 all run through the side surface of the housing 1, and the plurality of nozzle holes 92 are distributed at equal intervals, so the cooling effect of the plurality of radiating fins 7 can be ensured, and the air injection box 91 is communicated with one end of one of the air pipes far away from the mounting box 81.

Referring to fig. 3, the plurality of nozzle holes 92 are respectively arranged opposite to the plurality of heat dissipation fins 7 one by one, and the air injection directions of the plurality of nozzle holes 92 are all arranged towards the corresponding heat dissipation fins 7, so that the air flow injected from the nozzle holes 92 can be conveniently injected to the surfaces of the heat dissipation fins 7, thereby ensuring the heat transfer effect of the heat dissipation fins 7.

Referring to FIG. 2, the outer edge of the cam 84 engages the outer edge of the suction bladder 82 to facilitate the compression of the suction bladder 82 by the cam 84 during rotation.

Referring to fig. 1, the side of the housing 1 is equipped with a separation net 4 adapted to the heat dissipation fan 3, and by arranging the separation net 4, dust in the external air can enter the projection device in the process of air flow convection between the internal air flow of the housing 1 and the external environment, so as to protect the projection device.

The utility model discloses a concrete theory of operation as follows:

the utility model provides a projection arrangement is at the in-process that uses, user startable driving motor 6, driving motor 6 can drive radiator fan 3 operation during the operation, the convection current between the air in 1 inside air of shell and the external environment can be accelerated to the air current that produces during the operation of radiator fan 3, make the heat of 1 inside of shell give off the external environment fast, simultaneously, a plurality of radiating fin 7 also can accelerate thermal giving off to improve the radiating effect of shell 1.

The driving motor 6 can also rotate through the synchronous belt electric rotating shaft 83 when moving, the rotating shaft 83 can drive the cam 84 to rotate when rotating, and the cam 84 is enabled to continuously extrude the air exhaust bag 82, because the flow limiting directions of the check valves on the two air pipes are opposite, the air exhaust bag 82 can pump the outside air into the air exhaust box 91 in the continuous extruded process, the air flow can be sprayed on the surfaces of the plurality of radiating fins 7 through the plurality of spray holes 92 after entering the air exhaust box 91, the air flow can accelerate the air flow on the surfaces of the plurality of radiating fins 7, the heat transfer efficiency of the plurality of radiating fins 7 is improved, meanwhile, the dust attached to the surfaces of the plurality of radiating fins 7 can be blown down, the contact area between the radiating fins 7 and the air is ensured, and the radiating effect of the plurality of radiating fins 7 is further ensured.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a building structure multi-media projection arrangement, includes shell (1), the inside of shell (1) is equipped with projection module (2), its characterized in that, the inner face fixedly connected with mounting panel (5) of shell (1), the side fixedly connected with driving motor (6) of mounting panel (5), radiator fan (3) are installed to the output shaft of driving motor (6), the bottom surface of shell (1) inlays and is equipped with a plurality of radiating fin (7), the inside of shell (1) is provided with air feed mechanism (8), still be provided with on shell (1) with air feed mechanism (8) cooperation jet-propelled mechanism (9) that use.

2. The architectural structure multimedia projection device of claim 1, wherein the air supply mechanism (8) comprises a mounting box (81), an air exhaust bag (82), a rotating shaft (83) and a cam (84), the mounting box (81) is fixedly connected to the inner surface of the housing (1), the air exhaust bag (82) is bonded to the inner surface of the mounting box (81), the rotating shaft (83) is rotatably connected to the inner surface of the mounting box (81), one end of the rotating shaft (83) extends to the outside of the mounting box (81), the rotating shaft (83) is connected between the end outside the mounting box (81) and the driving motor (6) through a synchronous belt transmission, the cam (84) is fixedly sleeved on the rotating shaft (83), the air exhaust bag (82) is fixedly communicated with two air pipes, and the two air pipes are both provided with check valves.

3. The architectural structure multimedia projection device according to claim 1, wherein the air injection mechanism (9) comprises an air injection box (91) and a plurality of injection holes (92), the air injection box (91) is fixedly connected to the bottom surface of the housing (1), the plurality of injection holes (92) penetrate through the side surface of the housing (1), the plurality of injection holes (92) are distributed at equal intervals, and the air injection box (91) is communicated with one end of one air pipe, which is far away from the mounting box (81).

4. The building structure multimedia projection device according to claim 3, wherein the plurality of injection holes (92) are disposed opposite to the plurality of heat dissipation fins (7), and the injection directions of the plurality of injection holes (92) are all disposed toward the corresponding heat dissipation fins (7).

5. The architectural structure multimedia projection system of claim 2 wherein an outer edge of the cam (84) abuts an outer edge of the air extraction bladder (82).

6. Architectural multimedia projection arrangement according to claim 1, characterized in that the sides of the housing (1) are equipped with screens (4) adapted to the cooling fan (3).