CN212647245U

CN212647245U - Ultrashort burnt wide-screen laser multimedia projector

Info

Publication number: CN212647245U
Application number: CN202021075737.7U
Authority: CN
Inventors: 李东剑
Original assignee: Shaoguan Xinmingye Computer Technology Co ltd
Current assignee: Guangdong MINGYE Information Technology Co.,Ltd.
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-03-02
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses an ultrashort-focus wide-screen laser multimedia projector, which comprises a shell, wherein an ultrashort-focus lens is arranged on the left side of the shell, a transparent plate is arranged on the outer side of the ultrashort-focus lens, and a protection plate is arranged on the outer side of the shell, the ultrashort-focus wide-screen laser multimedia projector has novel structure and reasonable layout, when in use, electric energy is provided for a projection assembly and the ultrashort-focus lens through a storage battery, energy is provided through the storage battery, the projector is favorably used under the condition without an external circuit, the adaptability of a lifting device is improved, the transparent plate is arranged outside the ultrashort-focus lens, the transparent plate plays a protection role to prevent the ultrashort-focus lens from being damaged, the protection plate is arranged outside the shell, the safety of the lifting device is improved, a sound insulation plate is arranged inside the shell, the sound insulation effect of the lifting device is improved, the heat dissipation device is started to dissipate heat of the projector, and the safety of the device is improved.

Description

Ultrashort burnt wide-screen laser multimedia projector

Technical Field

The utility model relates to a technical field specifically is an ultrashort burnt wide screen laser multimedia projector.

Background

Short focus projectors have a very short throw ratio, which is the ratio of the distance between the projector and the screen to the screen size. The projector can project a picture onto a large screen (70 inches or more) from a few inches away from the screen surface. The situation that the picture on the screen is blocked by walking in front of the projector does not exist any more. By means of the ultra-short focus projector, bright and colorful large-screen images can be watched in any room, classroom and conference room.

The existing projector has the advantages that as the number of projectors is increased by global consumers, the requirements of the consumers on the projectors are higher and higher, the cost requirements are lower and lower, in the development of LCD projector processing technologies for decades, LCD projector manufacturers use a plurality of different modes to improve the brightness and reduce the noise, for example, double fans are added for heat dissipation by single fan heat dissipation, but the use distance of the LCD projector is closer to the viewing environment of people, so that the noise cannot meet the requirements of the consumers, the brightness of the LCD projector is greatly influenced by the temperature due to the working property, so that the brightness attenuation is too large, the practicability is poor, therefore, the inventor synthesizes all the factors and provides the ultra-short-focus wide-screen laser multimedia projector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultrashort burnt wide screen laser multimedia projector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an ultrashort burnt wide screen laser multimedia projector, includes the casing, the casing left side sets up the ultrashort burnt camera lens, the ultrashort burnt camera lens outside sets up the transparent plate, the casing outside sets up the guard plate, guard plate fixed mounting is in casing outside corner portion, the inside both sides of casing set up the acoustic celotex board, set up the heat insulating board between two acoustic celotex boards, the heat insulating board left side sets up projection assembly, the heat insulating board right side sets up heat abstractor, heat abstractor fixed mounting is at the inside right side wall of casing, the heat abstractor both sides set up temperature sensor.

The during operation, provide the electric energy for projection subassembly and ultrashort burnt camera lens through the battery, the mode through the battery provides the energy, be favorable to using the projecting apparatus under the condition of no external circuit, hoisting device's adaptability, the ultrashort burnt camera lens sets up the transparent plate outward, the transparent plate plays the guard action and prevents that ultrashort burnt camera lens is impaired, the casing outside sets up the guard plate, the hoisting device security, the casing inboard sets up the acoustic celotex board, longer acoustic celotex board hoisting device syllable-dividing effect, prevent that the noise from influencing work, sense when inside high temperature at temperature sensor, start heat abstractor and dispel the heat to the projecting apparatus, the hoisting device security.

As a further aspect of the present invention: the heat dissipation device comprises a motor box, a motor is arranged in the motor box, a motor bearing is arranged on the motor, a rotating shaft is arranged on the motor bearing, a speed reducer is arranged at one end of the rotating shaft, the rotating shaft is connected with a fixer through the speed reducer, the fixer is arranged on the left side of the speed reducer, a fan blade is arranged on the left side of the fixer, the fan blade is driven to rotate through the rotation of the motor, generated wind dissipates heat inside the projector, and the reduction of the service life of the projector due to overheating is prevented.

As a further aspect of the present invention: the motor case outside sets up the diffuser plate, set up the diffuser between the diffuser plate, through diffuser plate and diffuser with inside wind evenly spreads the projecting apparatus, promote the radiating effect.

As a further aspect of the present invention: the fan blade left side sets up the filter, the filter sets up in the motor case lateral wall, filters the inside dust of projecting apparatus through the filter, prevents that the dust from influencing projecting apparatus operating mass.

As a further aspect of the present invention: set up the heating panel on the casing lateral wall, set up the bar bleeder vent on the heating panel, through the bar bleeder vent on the heating panel, promote radiating effect and life.

As a further aspect of the present invention: set up the photovoltaic electroplax on the casing, the photovoltaic electroplax can be with received light conversion for the electric energy, for the projecting apparatus provides energy, and the electric energy of conversion also can be stored through the battery, and is energy-concerving and environment-protective.

As a further aspect of the present invention: the ultrashort burnt camera lens outside sets up buffer pad, and buffer pad prevents that ultrashort burnt camera lens collision from causing the injury, promotes ultrashort burnt camera lens security.

Compared with the prior art, the utility model discloses the beneficial effect of following several aspects has:

1. the utility model provides an ultrashort burnt wide screen laser multimedia projector, novel structure and rationally distributed, in operation, provide the electric energy for projection subassembly and ultrashort burnt camera lens through the battery, the mode through the battery provides the energy, be favorable to using the projecting apparatus under the condition of no external circuit, hoisting device's adaptability, ultrashort burnt camera lens sets up the transparent plate outward, the transparent plate plays the guard action and prevents that ultrashort burnt camera lens is impaired, the casing outside sets up the guard plate, the hoisting device security, the casing inboard sets up the acoustic celotex board, longer acoustic celotex board hoisting device syllable-dividing effect, prevent that the noise from influencing work, when temperature sensor senses inside temperature too high, start heat abstractor and dispel the heat to the projecting apparatus, the hoisting device security.

2. The utility model discloses a further, heat abstractor includes the motor case, the motor incasement portion sets up the motor, set up the motor bearing on the motor, set up the pivot on the motor bearing, pivot one end sets up the reduction gear, the pivot passes through reduction gear connection fixer, the fixer sets up in the reduction gear left side, the fixer left side sets up the flabellum, rotates through the motor and drives the flabellum rotation, produces wind and dispels the heat to the projecting apparatus inside, prevents that the projecting apparatus from reducing life because of overheated; the outer side of the motor box is provided with a diffusion plate, a diffuser is arranged between the diffusion plates, and wind is uniformly diffused into the projector through the diffusion plates and the diffuser, so that the heat dissipation effect is improved; the fan blade left side sets up the filter, the filter sets up in the motor case lateral wall, filters the inside dust of projecting apparatus through the filter, prevents that the dust from influencing projecting apparatus operating mass.

3. The utility model discloses a further, set up the heating panel on the casing lateral wall, set up the bar bleeder vent on the heating panel, through the bar bleeder vent on the heating panel, promote radiating effect and life; the shell is provided with the photovoltaic panel, the photovoltaic panel can convert received light into electric energy to provide energy for the projector, and the converted electric energy can be stored through the storage battery, so that the energy is saved and the environment is protected; the ultrashort burnt camera lens outside sets up buffer pad, and buffer pad prevents that ultrashort burnt camera lens collision from causing the injury, promotes ultrashort burnt camera lens security.

Drawings

Fig. 1 is a schematic structural diagram of an ultra-short-focus wide-screen laser multimedia projector;

FIG. 2 is a schematic structural diagram of a top view cross section of an ultra-short focus wide-screen laser multimedia projector;

fig. 3 is a schematic structural diagram of a heat dissipation device in an ultra-short-focus wide-screen laser multimedia projector.

In the figure, 1, a housing; 2. a protection plate; 3. a photovoltaic panel; 4. a heat dissipation plate; 5. an ultra-short focal lens; 6. a transparent plate; 7. a projection assembly; 8. a heat sink; 9. a temperature sensor; 10. a heat insulation plate; 11. a sound insulating board; 12. a storage battery; 13. a cushion pad; 14. a motor case; 15. a motor; 16. a motor bearing; 17. a diffusion plate; 18. a diffuser; 19. a filter plate; 20. a fan blade; 21. a holder; 22. a rotating shaft; 23. and a speed reducer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-3, an ultrashort-focus wide-screen laser multimedia projector comprises a housing 1, wherein an ultrashort-focus lens 5 is arranged on the left side of the housing 1, a transparent plate 6 is arranged on the outer side of the ultrashort-focus lens 5, a protection plate 2 is arranged on the outer side of the housing 1, the protection plate 2 is fixedly mounted on the corner portion of the outer side of the housing 1, sound insulation plates 11 are arranged on two sides inside the housing 1, a heat insulation plate 10 is arranged between the two sound insulation plates 11, a projection assembly 7 is arranged on the left side of the heat insulation plate 10, a heat dissipation device 8 is arranged on the right side of the heat insulation plate 10, the heat dissipation device 8 is fixedly mounted on the.

The heat dissipation device 8 comprises a motor box 14, a motor 15 is arranged in the motor box 14, a motor bearing 16 is arranged on the motor 15, a rotating shaft 22 is arranged on the motor bearing 16, a speed reducer 23 is arranged at one end of the rotating shaft 22, the rotating shaft 22 is connected with a fixer 21 through the speed reducer 23, the fixer 21 is arranged on the left side of the speed reducer 23, a fan blade 20 is arranged on the left side of the fixer 21, the fan blade 20 is driven to rotate through the rotation of the motor 15, wind is generated to dissipate heat in the projector, and the reduction of the service life of the projector due to overheating is prevented; a diffusion plate 17 is arranged at the outer side of the motor box 14, a diffuser 18 is arranged between the diffusion plates 17, and wind is uniformly diffused into the projector through the diffusion plates 17 and the diffuser 18, so that the heat dissipation effect is improved; fan blade 20 left side sets up filter 19, filter 19 sets up in motor case 14 lateral walls, filters the inside dust of projecting apparatus through filter 19, prevents that the dust from influencing projecting apparatus operating mass with rated load.

The side wall of the shell 1 is provided with a heat dissipation plate 4, the heat dissipation plate 4 is provided with strip-shaped air holes, and the heat dissipation effect and the service life are improved through the strip-shaped air holes in the heat dissipation plate 4; the photovoltaic panel 3 is arranged on the shell 1, the photovoltaic panel 3 can convert received light into electric energy to provide energy for the projector, and the converted electric energy can be stored through the storage battery 12, so that the energy is saved and the environment is protected; the ultrashort burnt camera lens 5 outside sets up buffer spacer 13, and buffer spacer 13 prevents that the collision of ultrashort burnt camera lens 5 from causing the injury, promotes the ultrashort burnt camera lens 5 security.

The utility model discloses a theory of operation is: the during operation, provide the electric energy for projection unit 7 and ultrashort burnt camera lens 5 through battery 12, the mode through battery 12 provides the energy, be favorable to using the projecting apparatus under the condition of no external circuit, hoisting device's adaptability, ultrashort burnt camera lens 5 sets up transparent plate 6 outward, transparent plate 6 plays the guard action and prevents that ultrashort burnt camera lens 5 is impaired, 1 outside of casing sets up guard plate 2, the hoisting device security, 1 inboard of casing sets up acoustic celotex board 11, longer 11 hoisting device syllable-dividing effects of acoustic celotex board, prevent that the noise from influencing work, sense when inside high temperature at temperature sensor 9, start heat abstractor 8 and dispel the heat to the projecting apparatus, the hoisting device security.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides an ultrashort burnt wide screen laser multimedia projector, includes casing (1), its characterized in that, casing (1) left side sets up ultrashort burnt camera lens (5), ultrashort burnt camera lens (5) outside sets up transparent plate (6), casing (1) outside sets up guard plate (2), guard plate (2) fixed mounting is in casing (1) outside corner portion, casing (1) inside both sides set up acoustic celotex board (11), set up heat insulating board (10) between two acoustic celotex board (11), heat insulating board (10) left side sets up projection unit (7), heat insulating board (10) right side sets up heat abstractor (8), heat abstractor (8) fixed mounting is at the inside right side wall of casing (1), heat abstractor (8) both sides set up temperature sensor (9).

2. The ultra-short focus wide screen laser multimedia projector as claimed in claim 1, wherein the heat dissipation device (8) comprises a motor box (14), a motor (15) is disposed inside the motor box (14), a motor bearing (16) is disposed on the motor (15), a rotating shaft (22) is disposed on the motor bearing (16), a speed reducer (23) is disposed at one end of the rotating shaft (22), the rotating shaft (22) is connected to the fixer (21) through the speed reducer (23), the fixer (21) is disposed on the left side of the speed reducer (23), and fan blades (20) are disposed on the left side of the fixer (21).

3. An ultra-short-focus wide-screen laser multimedia projector as claimed in claim 2, wherein a diffuser plate (17) is disposed outside said motor housing (14), and a diffuser (18) is disposed between said diffuser plates (17).

4. An ultra-short-focus wide-screen laser multimedia projector as claimed in claim 2, wherein a filter board (19) is disposed on the left side of the fan blade (20), and the filter board (19) is disposed in the side wall of the motor box (14).

5. An ultrashort-focus wide-screen laser multimedia projector as claimed in any one of claims 1 to 4, wherein a heat dissipation plate (4) is disposed on the side wall of the housing (1), and a strip-shaped air hole is disposed on the heat dissipation plate (4).

6. An ultra-short-focus wide-screen laser multimedia projector as claimed in claim 5, characterized in that a photovoltaic panel (3) is arranged on the housing (1).

7. An ultra-short-focus wide-screen laser multimedia projector as claimed in claim 1, wherein a buffer pad (13) is disposed outside the ultra-short-focus lens (5).