CN217543639U

CN217543639U - Projecting apparatus convenient to remove dust

Info

Publication number: CN217543639U
Application number: CN202221296286.9U
Authority: CN
Inventors: 刘和源; 石玲
Original assignee: Shenzhen Wancheng Jiahe Electronic Co ltd
Current assignee: Shenzhen Wancheng Jiahe Electronic Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-10-04
Anticipated expiration: 2032-05-27

Abstract

The utility model belongs to the projecting apparatus field, specific projecting apparatus convenient to remove dust that says so, including the projecting apparatus box body, be provided with the back in the projecting apparatus box body and film the mirror before and, film the mirror after and film and be provided with the LCD screen before and between the mirror, film mirror one side after and be provided with the LED lamp that parallels, the projecting apparatus box body is provided with dust removal window outside the LCD screen. This projecting apparatus convenient to remove dust, through be provided with the fan that sets up with the LCD screen slope in the projecting apparatus box body, avoid direct dust in the gas with the circulation to be infected with on the LCD screen, the filter screen of dismantling the connection simultaneously can play certain filtering action to the gas of circulation, accessible dust removal window adopts the cotton swab to be stained with out to the dirt point, the production of being convenient for, temperature sensor and fan adopt multistage setting, light quantity leads to the temperature variation along with the LED lamp, temperature sensor is according to the interval control fan rotational speed of temperature detection, be convenient for improve the radiating effect, thereby it is infected with to the LCD screen dust to reduce the gas circulation, guarantee dust removal effect.

Description

Projector convenient to remove dust

Technical Field

The utility model relates to a projecting apparatus field specifically is a projecting apparatus convenient to remove dust.

Background

The home projector is equal to the home projector. But in a strict sense, the household projector refers to a miniature projector which is small in size and suitable for being used for entertainment in all families; a home projector refers to a projector that is somewhat larger and more specialized. Part high-end home theater projector more is fit for using in special audio-visual room, compares with traditional engineering, business education projector, and domestic projector is exquisite more, practicality, the amusement, and projection technology is fit for domestic life and amusement scene more.

And present LCD projecting apparatus adopts LED lamp pearl as the light source, and luminance is higher LED lamp pearl quantity will increase the temperature and can rise, generally opens the louvre for solving the heat dissipation machine, and the machine starts the fan and rotates and probably inhales the machine to the dust inside, and the dust will show the black spot if gluing the projection on the display screen, influences the impression, and the machine does not do the dust removal window and just need tear the machine open and handle, brings inconvenience for production.

Therefore, a projector that facilitates dust removal is proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, solve the machine and start the fan and rotate and possibly inhale the machine to the dust inside, the dust will show the blackspot if glue the display screen on the projection come out, influence the impression, the machine does not do dust removal window and just need tear quick-witted processing open, brings inconvenient problem for production, the utility model provides a projecting apparatus convenient to remove dust.

The utility model provides a technical scheme that its technical problem adopted is: a projecting apparatus convenient to remove dust, including the projecting apparatus box body, be provided with the back mirror of phenanthring with preceding mirror of phenanthring in the projecting apparatus box body, be provided with the LCD screen between the back mirror of phenanthring and the preceding mirror of phenanthring, the back mirror of phenanthring one side is provided with the LED lamp that parallels, the projecting apparatus box body is provided with dust removal window in the LCD screen outside, the projecting apparatus box body is provided with the fan that inclines mutually with the LCD screen on LCD screen both ends lateral wall, be provided with temperature sensor on the projecting apparatus box body inner wall, be provided with the controller that is connected with temperature sensor and fan in the projecting apparatus box body.

Preferably, the dust removal window is provided with a dust removal bin cover on the outer side of the projector box body, and after the liquid crystal screen is stained with dust, the dust removal bin cover can be opened to clean the dust on the surface of the liquid crystal screen, so that the method is simple and convenient.

Preferably, a reflector is arranged on one side of the front mirror.

Preferably, the reflector and the front mirror are obliquely arranged.

Preferably, a lens is disposed on the side wall opposite to the reflector.

Preferably, a filter screen is arranged on one side of the fan of the projector box body, and the filter screen can filter the convection ventilation body to prevent dust contamination.

Preferably, the filter screen passes through to constitute between go-between and the collar of installation and the projecting apparatus box body and dismantles connection structure, filter screen convenient to detach, and convenient operation is favorable to regularly clearing up.

Preferably, the temperature sensor and the fan function level are set to be three levels, the heat dissipation efficiency of the fan can be adjusted according to actual needs, and the effects of energy conservation and environmental protection are achieved.

Preferably, the temperature detection intervals of the temperature sensor are respectively 40-70 degrees, 71-100 degrees and 100-150 degrees, and the temperature inside the projector box body can be detected in multiple stages, so that the temperature can be adjusted according to actual needs, and the effects of energy conservation and emission reduction are achieved.

The utility model discloses an useful part lies in:

the utility model discloses a be provided with the fan that sets up with the LCD screen slope in the projecting apparatus box body, avoid direct dust in with the gas of circulation to be infected with on the LCD screen, the filter screen of dismantling the connection simultaneously can play certain filtering action to the gas of circulation, accessible dust removal window adopts the cotton swab to be stained with out to the dirt point, the production of being convenient for, temperature sensor and fan adopt multistage setting, bright lamp quantity leads to the temperature variation along with the LED lamp, temperature sensor detects interval control fan rotational speed according to the temperature, be convenient for improve the radiating effect, thereby it is infected with to the LCD screen dust to reduce the gas flow, guarantee dust removal effect.

Drawings

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

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic view of a dust removal bin cover of an embodiment;

fig. 3 is a schematic diagram of a connection structure of the controller according to the embodiment.

In the figure: 1. a projector case; 2. a rear mirror; 3. front mirror; 4. a liquid crystal screen; 5. a dust removal window; 6. a fan; 7. a temperature sensor; 8. an LED lamp; 9. a controller; 10. a dust removal bin cover; 11. a mirror; 12. a lens; 13. and (5) a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments of 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.

Referring to fig. 1-3, a projector convenient for dust removal comprises a projector box body 1, a rear mirror 2 and a front mirror 3 are arranged in the projector box body 1, a liquid crystal screen 4 is arranged between the rear mirror 2 and the front mirror 3, a parallel LED lamp 8 is arranged on one side of the rear mirror 2, a dust removal window 5 is arranged on the outer side of the liquid crystal screen 4 of the projector box body 1, fans 6 inclined with the liquid crystal screen 4 are arranged on the side walls of the two ends of the liquid crystal screen 4 of the projector box body 1, a temperature sensor 7 is arranged on the inner wall of the projector box body 1, and a controller 9 connected with the temperature sensor 7 and the fans 6 is arranged in the projector box body 1.

In this embodiment, the dust removal window 5 is provided with the dust removal bin cover 10 on the outer side of the projector box body 1, and when the liquid crystal screen 4 is contaminated by dust, the dust removal bin cover 10 can be opened to clean the dust on the surface of the liquid crystal screen 4, which is simple and convenient.

In this embodiment, the mirror 11 is provided on the front mirror 3 side.

In this embodiment, the reflector 11 and the front mirror 3 are disposed in an inclined manner.

In this embodiment, a lens 12 is disposed on the opposite side walls of the reflecting mirror 11, after the power plug is powered on, the fan 6 is started, the LED lamp 8 is turned on, and after brightness is uniform through the rear mirror 2, the LED lamp passes through the liquid crystal screen 4 to the front mirror 3, and is focused through the front mirror 3 and then is projected onto the reflecting mirror 11, and the reflecting mirror 11 reflects onto the lens 12 to project an image onto a screen to display the image.

In this embodiment, the projector case 1 is provided with the filter screen 13 on one side of the fan 6, and the filter screen 13 can filter the ventilation fluid to prevent dust contamination.

In this embodiment, the filter screen 13 forms a detachable connection structure with the projector case 1 through the connection ring and the installation ring, so that the filter screen 13 is convenient to detach and operate, and is beneficial to regular cleaning.

In this embodiment, the temperature sensor 7 and the fan 6 are set to three levels, so that the heat dissipation efficiency of the fan 7 can be adjusted according to actual needs, and the effects of energy conservation and environmental protection are achieved.

In the embodiment, the temperature detection intervals of the temperature sensor 7 are respectively 40-70 degrees, 71-100 degrees and 100-150 degrees, and the temperature inside the projector box body 1 can be detected in multiple stages, so that the temperature can be adjusted according to actual needs, and the effects of energy conservation and emission reduction are achieved.

To sum up, this projecting apparatus convenient to remove dust is through being provided with fan 6 with 4 slope settings of LCD screen in projecting apparatus box body 1, avoid direct dust in the gas with the circulation to be infected with on LCD screen 4, dismantle the filter screen 13 of connection simultaneously and can play certain filtering action to the gas of circulation, accessible dust removal window 5 adopts the cotton swab to be stained with out to the dirt point, be convenient for produce, temperature sensor 7 and fan 6 adopt multistage setting, light quantity leads to the temperature variation along with LED lamp 8, temperature sensor 7 detects 6 rotational speeds of interval control fan according to the temperature, be convenient for improve the radiating effect, thereby reduce the gas circulation and be infected with to LCD screen 4 dust, guarantee dust removal effect.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a projecting apparatus convenient to remove dust, includes projecting apparatus box body (1), be provided with the rear view mirror (2) and preceding view mirror (3) in projecting apparatus box body (1), be provided with between rear view mirror (2) and preceding view mirror (3) LCD screen (4), rear view mirror (2) one side is provided with LED lamp (8), its characterized in that parallel: the dust removal window (5) is arranged on the outer side of the liquid crystal screen (4) of the projector box body (1), the fans (6) inclined with the liquid crystal screen (4) are arranged on the side walls of the two ends of the liquid crystal screen (4) of the projector box body (1), the temperature sensor (7) is arranged on the inner wall of the projector box body (1), and the controller (9) connected with the temperature sensor (7) and the fans (6) is arranged in the projector box body (1).

2. A projector as claimed in claim 1, wherein: and the dust removal window (5) is provided with a dust removal bin cover (10) at the outer side of the projector box body (1).

3. A projector as claimed in claim 1, wherein: and a reflector (11) is arranged on one side of the front mirror (3).

4. A projector for facilitating dust removal according to claim 3, wherein: the reflector (11) and the front mirror (3) are obliquely arranged.

5. A projector as claimed in claim 3, wherein: and a lens (12) is arranged on the opposite side wall of the reflector (11).

6. A projector for facilitating dust removal according to claim 1, wherein: a filter screen (13) is arranged on one side of the fan (6) of the projector box body (1).

7. A projector for facilitating dust removal according to claim 6, wherein: the filter screen (13) forms a detachable connection structure with the projector box body (1) through the connection ring and the installation ring.

8. A projector as claimed in claim 1, wherein: and the function grades of the temperature sensor (7) and the fan (6) are set to be three grades.

9. A projector as claimed in claim 8, wherein: the temperature detection intervals of the temperature sensor (7) are respectively 40-70 degrees, 71-100 degrees and 100-150 degrees.