CN216351742U

CN216351742U - Projector heat dissipation cooling device

Info

Publication number: CN216351742U
Application number: CN202123047424.8U
Authority: CN
Inventors: 刘智声
Original assignee: Shenzhen Topfoison Electronic Technology Co ltd
Current assignee: Shenzhen Topfoison Electronic Technology Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-04-19
Anticipated expiration: 2031-12-07

Abstract

The utility model relates to the field of projector heat dissipation and cooling, in particular to a projector heat dissipation and cooling device which comprises a projector main body, wherein a heat dissipation port and a heat dissipation fan for discharging high-temperature heat are arranged on the projector main body, a continuous dust blocking mechanism is also arranged on the projector main body, and the continuous dust blocking mechanism comprises a rotating disc, a filter screen and a supporting disc. According to the utility model, through the arrangement of the continuous dust-blocking mechanism, one filter screen in the continuous dust-blocking mechanism can correspond to the heat dissipation port in the projector main body in the use process of the projector main body, so that the effect of filtering and removing impurities of air entering the projector main body through the heat dissipation port is conveniently implemented, even if more dust is adhered to the filter screen corresponding to the heat dissipation port after the projector main body is used for a long time, the replacement operation of the filter screen can be implemented by twisting the torsion rod in the continuous dust-blocking mechanism without stopping and disassembling, and the heat dissipation efficiency of the projector main body in the continuous use process is constant.

Description

Projector heat dissipation cooling device

Technical Field

The utility model relates to the field of projector heat dissipation and cooling, in particular to a projector heat dissipation and cooling device.

Background

The projector is a device capable of projecting images or videos onto a curtain, and can generate a large amount of heat energy in the using process, and a plurality of components are sensitive to temperature, so that an air blower and a heat dissipation port are arranged on the projector to ensure the use safety of the projector, so that the air exchange degree inside the projector is ensured and the heat dissipation effect inside the device is facilitated.

However, the heat dissipation port is communicated with the inside of the projector, so that a large amount of dust enters the inside of the equipment along with air in the operation process of the blower, so that the electric equipment inside the equipment is seriously covered with dust, the heat dissipation performance of the electric inside the equipment is seriously influenced, and the service life of the equipment is influenced.

Although in the prior art, in order to prevent dust from entering the inside of the equipment through the heat dissipation port, a filter screen is installed on the heat dissipation port, so that the blocking effect of dust in the air is implemented under the condition that the air exchange inside the equipment is not influenced, if the projection equipment is in the operation process, the filter screen is excessively adhered by dust, and when the air circulation inside the equipment is deteriorated, in order to avoid dismounting the filter screen during the operation of the equipment, the air blower continuously operates to cause the deterioration of the internal dustproof effect, and then the air blower is stopped and powered off at first, and then the dismounting and replacement of the filter screen can be implemented, so that the operation is very easy to interrupt the exchange of the air inside the equipment under the continuous operation of the equipment, the heat dissipation inside the equipment cannot be implemented in real time, and the heat dissipation effect inside the equipment is deteriorated.

SUMMERY OF THE UTILITY MODEL

Based on the above-mentioned shortcomings in the prior art, the utility model provides a heat dissipation and cooling device for a projector.

The utility model overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:

a projector heat dissipation cooling device comprises a projector main body, wherein a heat dissipation port for air to enter and a heat dissipation fan for discharging high-temperature heat in an inner cavity of the projector main body are arranged on the projector main body;

the continuous dust-proof mechanism comprises a rotating disc, a plurality of filter screens and a supporting disc, wherein the rotating disc is horizontally arranged on the inner side wall of the projector main body, the filter screens are arranged on the rotating disc in a surrounding mode, the supporting disc is arranged on the filter screens on the rotating disc in the surrounding mode, one of the filter screens corresponds to the heat dissipation port, and the supporting disc is connected with the rotating disc through a fixing block.

As a further scheme of the utility model: a torsion bar is vertically arranged on the end face of the rotating disc and penetrates out of the projector main body.

As a still further scheme of the utility model: the continuous dust blocking mechanism also comprises a detachable component which is convenient for cleaning dust and impurities on the filter screen;

the portable disassembling component comprises a dust removing opening formed in the side body of the projector main body, the dust removing opening is located below the heat radiating opening, a closed plate which is corresponding to the dust removing opening and used for sealing the dust removing opening is further hinged to the side body of the projector main body, a bearing sheet is arranged on the whole body of the closed plate, and the bearing sheet is connected with the projector main body through a first bolt.

As a still further scheme of the utility model: the just-to-dismount component further comprises a plurality of fixing plates and fixing pieces, the fixing plates are arranged on the supporting plate and are right opposite to the fixing grooves in the radiating port and the fixing pieces are arranged in the fixing grooves, the fixing pieces penetrate through the fixing grooves and are connected with the whole body of the filter screen, and the fixing pieces are connected with the inner walls of the fixing grooves through second bolts.

As a still further scheme of the utility model: still vertically be provided with the air baffle in the projecting apparatus main part inner wall, be provided with on the air baffle with the vent that the thermovent corresponds.

As a still further scheme of the utility model: one side of the supporting disc is tightly attached to the inner wall of the projector main body, and the other side of the supporting disc is attached to the inner wall of the wind isolating plate.

After adopting the structure, compared with the prior art, the utility model has the following advantages: through the setting that lasts the dirt mechanism, in projecting apparatus main part use, it can be corresponding with the thermovent in the projecting apparatus main part to last one of them filter screen that hinders dirt mechanism, so that implement the filtration edulcoration effect to the air that gets into in the projecting apparatus main part through the thermovent, even after the projecting apparatus main part is used for a long time, be stained with more dust on the filter screen corresponding with the thermovent, the accessible is twisted and is lasted the torsion bar in hindering dirt mechanism, need not to shut down the dismantlement, can implement the replacement operation of filter screen, with the radiating efficiency of this invariable projecting apparatus main part in the continuous use.

Drawings

Fig. 1 is a schematic structural view of the whole of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

FIG. 3 is a schematic structural diagram of the continuous dust-blocking mechanism of the present invention.

Fig. 4 is a schematic structural view of the easy-to-detach member of the present invention.

In the figure: 1. a projector main body; 2. a heat dissipation port; 3. a heat radiation fan; 4. a first bolt; 5. rotating the disc; 6. a support disc; 7. a filter screen; 8. a fixed block; 9. a torsion bar; 10. fixing grooves; 11. a fixing sheet; 12. a second bolt; 13. a wind-proof plate; 14. a dust removal port; 15. a closing plate; 16. a receiving sheet.

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 to 4, in an embodiment of the present invention, a heat dissipation and cooling device for a projector includes a projector main body 1, a heat dissipation port 2 disposed on the projector main body 1 for air to enter, and a heat dissipation fan 3 for discharging high temperature heat in an inner cavity of the projector main body 1;

in summary, when the projector main body 1 is in normal use, the heat dissipation fan 3 is externally connected to the power supply to drive the heat dissipation fan 3 to absorb gas in the inner cavity of the projector main body 1, so as to discharge high-temperature heat generated inside the projector main body 1, and the heat dissipation port 2 facilitates external cold air to enter the projector main body 1 while the heat dissipation fan 3 operates, thereby realizing cold and hot air exchange inside the projector main body 1, and implementing a heat dissipation effect on the electrical components inside the projector main body 1.

In one embodiment of the present invention, the projector main body 1 is further provided with a continuous dust-blocking mechanism for maintaining the air exchange effect in the inner cavity of the projector main body 1;

the continuous dust prevention mechanism comprises a rotating disc 5 horizontally arranged on the inner side wall of the projector main body 1, a plurality of filter screens 7 arranged on the whole body of the rotating disc 5 in a surrounding mode and a supporting disc 6 arranged on the whole body of the filter screens 7, wherein one filter screen 7 corresponds to the heat dissipation port 2, the supporting disc 6 is connected with the rotating disc 5 through a fixing block 8, a torsion rod 9 is vertically arranged on the end face of the rotating disc 5, and the torsion rod 9 penetrates out of the projector main body 1;

through the setting that lasts dirt mechanism, in the use of projecting apparatus main part 1, it can be corresponding with thermovent 2 in projecting apparatus main part 1 to last one of them filter screen 7 that hinders dirt mechanism, so that implement the filtration edulcoration effect to the air that gets into in projecting apparatus main part 1 through thermovent 2, even after projecting apparatus main part 1 uses for a long time, be stained with more dust on the filter screen 7 corresponding with thermovent 2, the accessible is twisted and is lasted torsion bar 9 among the dirt mechanism that hinders, need not to shut down and dismantle, can implement the replacement operation of filter screen 7, with the radiating efficiency of this invariable projecting apparatus main part 1 in the continuous use.

In another embodiment of the utility model, the continuous dust-blocking mechanism further comprises a detachable component which is convenient for cleaning dust and impurities on the filter screen 7;

the detachable part comprises a dust removal port 14 arranged on the side body of the projector main body 1, the dust removal port 14 is positioned below the heat dissipation port 2, a closing plate 15 which corresponds to the dust removal port 14 and is used for sealing the interior of the dust removal port 14 is also hinged to the side body of the projector main body 1, a bearing sheet 16 is arranged on the periphery of the closing plate 15, and the bearing sheet 16 is connected with the projector main body 1 through a first bolt 4;

the conveniently-disassembled part also comprises a plurality of fixing grooves 10 which are arranged on one surface of the supporting plate 6 opposite to the heat dissipation port 2 and fixing pieces 11 which are arranged in the fixing grooves 10, the fixing pieces 11 penetrate through the fixing grooves 10 and are connected with the whole body of the filter screen 7, and the fixing pieces 11 are connected with the inner walls of the fixing grooves 10 through second bolts 12;

in summary, a user can open the inside of the dust removing opening 14 by screwing the first bolt 4 to disconnect the connection between the receiving plate 16 and the projector main body 1, and can open the inside of the dust removing opening 14 by pulling the closing plate 15, so that the dust impurities adhered to the surface of the filter screen 7 can be replaced conveniently, and the user can also unscrew the second bolt 12 at the inner side of the supporting plate 6 through the dust removing opening 14 to release the connection between the fixing plate 11 and the inner wall of the fixing groove 10, so that the filter screen 7 adhered with the dust impurities can be detached and replaced conveniently;

on the contrary, when projecting apparatus main part 1 normally used, through first bolt 4 to with closing plate 15 zonulae occludens on the side of projecting apparatus main part 1, closing plate 15 can be effectual implements airtightly in projecting apparatus main part 1 promptly, can guarantee the sealed dustproof effect of projecting apparatus main part 1 inside, is convenient for again maintain the inside air exchange degree of projecting apparatus main part 1.

In another embodiment of the present invention, an air baffle 13 is vertically disposed in the inner wall of the projector main body 1, one surface of the supporting plate 6 is closely attached to the inner wall of the projector main body 1, the other surface of the supporting plate 6 is attached to the inner wall of the air baffle 13, and the air baffle 13 is provided with a vent corresponding to the heat dissipation opening 2;

when projector body 1 normal use, the vent on the air shield 13 can cooperate with thermovent 2, and then the air can get into projector body 1 by thermovent 2 and vent, implement the air exchange, when opening closing plate 15, when implementing clean operation to the filter screen 7 of the more dust of adhesion, then air shield 13 can carry out the separation to radiator fan 3 at the inside suction power that produces of projector body 1, provide the environment of no wind relatively for the cleanness, avoid the dust impurity on the filter screen 7 under the effect of radiator fan 3 strong suction, be difficult to clean.

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.

Claims

1. A projector heat dissipation cooling device comprises a projector main body (1), wherein a heat dissipation port (2) for air to enter and a heat dissipation fan (3) for discharging high-temperature heat in an inner cavity of the projector main body (1) are arranged on the projector main body (1), and the projector main body (1) is further provided with a continuous dust prevention mechanism for keeping the air exchange effect of the inner cavity of the projector main body (1);

last hinder dirt mechanism including the level set up in rolling disc (5), a plurality of on projecting apparatus main part (1) inside wall encircle set up in filter screen (7) on rolling disc (5) week and set up in supporting disk (6) on filter screen (7) week, one of them filter screen (7) with thermovent (2) are corresponding, supporting disk (6) with link to each other through fixed block (8) between rolling disc (5).

2. A heat sink and cooler for projector according to claim 1, wherein a torsion bar (9) is vertically disposed on the end surface of the rotating disk (5), and the torsion bar (9) penetrates through the projector main body (1).

3. The projector heat dissipation and cooling device as claimed in claim 1, wherein the continuous dust-blocking mechanism further comprises a detachable component for cleaning dust and impurities on the filter screen (7);

just, tear the part open including set up in dust removal mouth (14) on projector main part (1) side, dust removal mouth (14) are located the below of thermovent (2), still articulated on the side of projector main part (1) be provided with dust removal mouth (14) are applied to relatively sealed closing plate (15) inside dust removal mouth (14), be provided with on the whole of closing plate (15) and hold splicing (16), hold splicing (16) through first bolt (4) with projector main part (1) links to each other.

4. The heat dissipation and cooling device of the projector as claimed in claim 3, wherein the easy-to-detach member further comprises a plurality of fixing slots (10) disposed on a surface of the supporting plate (6) facing the heat dissipation opening (2) and fixing pieces (11) disposed in the fixing slots (10), the fixing pieces (11) pass through the fixing slots (10) and are connected to the whole body of the filter screen (7), and the fixing pieces (11) are connected to the inner walls of the fixing slots (10) through second bolts (12).

5. A heat dissipation and cooling device for a projector as claimed in claim 4, wherein a wind shield (13) is vertically disposed in the inner wall of the projector main body (1), and the wind shield (13) is provided with a ventilation opening corresponding to the heat dissipation opening (2).

6. A projector heat dissipation cooling device as claimed in claim 5, wherein one surface of the support plate (6) is closely attached to the inner wall of the projector main body (1), and the other surface of the support plate (6) is attached to the inner wall of the air barrier (13).