CN220651049U

CN220651049U - Enclosed optical machine structure of projector

Info

Publication number: CN220651049U
Application number: CN202322294099.8U
Authority: CN
Inventors: 熊亮
Original assignee: Zhongshan Basen Industrial Co ltd
Current assignee: Zhongshan Basen Industrial Co ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-03-22
Anticipated expiration: 2033-08-25

Abstract

The utility model discloses a closed optical machine structure of a projector, which relates to the field of projectors and comprises a fixed shell, a fixed shell, a shell, a lens support and an optical-mechanical support, wherein an observation cover is arranged on one side of the fixed shell, the optical-mechanical support is arranged in the fixed shell, the optical-mechanical support is internally provided with an optical through, the bottom of the optical-mechanical support is fixedly connected with a radiating fin, the top surface of the radiating fin is provided with an LED lamp, the top surface of the optical through is provided with a rear phenanthrene, the top surface of the rear phenanthrene is provided with the fixed support, and the fixed support is internally provided with heat-insulating glass, a screen and a front phenanthrene.

Description

Enclosed optical machine structure of projector

Technical Field

The utility model relates to the field of projectors, in particular to a closed optical-mechanical structure of a projector.

Background

The projector is also called as projector, which is a device capable of projecting images or videos onto a curtain, and can be connected with computers, D, game machines, DV and the like through different interfaces to play corresponding images or videos. Projectors are widely used in homes, offices, schools, and entertainment venues, and there are various types of CRTs, mcts, etc. depending on the operation mode, light sources used in projectors include conventional high-intensity light sources and new types typified by sum of light sources. The traditional light source has high brightness and good color, but the projector usually becomes dark and yellow along with the attenuation of the emergent light of the light source after being used for a period of time, such as brightness attenuation, reduction and the like, so that the bulb needs to be replaced.

The traditional ray apparatus structure can't pass through the radiating component who sets up, the heat that the inside light source of shell produced can't pass through aluminum plate transmission to the radiator in, and can't distribute to the external world by the radiator, can not realize the heat dissipation, and projection lens can't install on shell upper portion, and whole shell is not sealed, can't effectually prevent outside dust entering shell inside, can't improve the life of projecting apparatus and ray apparatus structure, and can't dispel the heat under the effect of the wind that the fan formed through the radiating fan, can't improve the radiating efficiency of radiator.

Therefore, a person skilled in the art provides a closed optical-mechanical structure of a projector to solve the above-mentioned problems in the background art.

Disclosure of Invention

The utility model aims to provide a closed optical machine structure of a projector, which solves the problems that the traditional optical machine structure proposed in the background art cannot pass through a heat dissipation component, heat generated by a light source in a shell cannot be transmitted to a radiator through an aluminum plate and cannot be dissipated to the outside through the radiator, heat dissipation cannot be realized, a projection lens cannot be arranged on the upper part of the shell, the whole shell is not sealed, external dust cannot be effectively prevented from entering the shell, the service lives of the projector and the optical machine structure cannot be prolonged, heat cannot be dissipated through a heat dissipation fan arranged, and the heat dissipation efficiency of the radiator cannot be improved under the action of wind formed by the heat dissipation fan.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a closed optical engine structure of projecting apparatus, includes fixed shell, fixed shell casing, camera lens support and light lead to the support, one side of fixed shell is equipped with the observation flap, be equipped with the light and lead to the support in the fixed shell, be equipped with light in the light and lead to the support and lead to, the bottom fixedly connected with fin of light lead to the support, the top surface of fin is equipped with the LED lamp, the top surface that light leads to is equipped with the back fei, the top surface of back fei is equipped with the fixed bolster, be equipped with insulating glass, screen and preceding fei in the fixed bolster, the top surface of preceding fei is equipped with reflecting glass, one side fixedly connected with shell of fixed bolster, be equipped with the camera lens support in the fixed shell, one side fixedly connected with mirror body of camera lens support, one side fixedly connected with gear focusing circle of gear focusing circle, the outer wall of gear focusing circle has cup jointed the fan A and fan B, the top surface of fixed shell casing is equipped with screw fixation cylinder A, the top surface of fixed shell top surface is equipped with the standing groove, one side of being equipped with the shell casing, one side of being equipped with the side of the fixed shell casing is equipped with the inner chamber, the side of being equipped with the fixed shell casing is equipped with the mounting panel, the side of the fixed shell casing is equipped with the mounting panel.

As a preferred embodiment of the present utility model: the lens support, the lens body, the gear focusing ring and the lens baffle are all positioned on the same horizontal central axis, the lens body is positioned between the lens support and the gear focusing ring, and the gear focusing ring is positioned between the lens body and the lens baffle.

As a preferred embodiment of the present utility model: the light-passing bracket, the light-passing, the rear phenanthrene, the heat-insulating glass, the screen, the fixed bracket, the front phenanthrene and the reflecting glass are all positioned on the same vertical central axis.

As a preferred embodiment of the present utility model: a fan B is arranged on one side of the light-passing support and one side of the light-passing support, and a fan A is arranged on the other side of the light-passing support and the other side of the light-passing support.

As a preferred embodiment of the present utility model: the fixed shell comprises a fixed shell body, a screw fixing column body A, a square placing groove, a round placing hole, a mounting plate, an observation port and a screw bolt cover at the bottom.

As a preferred embodiment of the present utility model: the shell comprises a shell body, a screw fixing column body B, a placing inner cavity and a connecting partition plate.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model relates to a closed optical machine structure of a projector, wherein a radiating component is arranged at one end of the bottom of a shell, a projection lens is arranged at one end of the upper part of the shell, which is far away from the radiating component, the radiating component comprises a radiator at the bottom of the shell, the optical machine structure transmits heat generated by a light source in the shell to the radiator through an aluminum plate and then the radiator radiates the heat to the outside, so that the heat radiation is realized, the projection lens is arranged at the upper part of the shell, the whole shell is closed, and thus, the outside dust is prevented from entering the inside of the shell, the service lives of the projector and the optical machine structure are prolonged, and the heat radiation efficiency of the radiator is improved by the wind formed by a radiating fan acting on the radiator.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of an exploded view of the whole enclosed optical-mechanical structure of a projector;

fig. 2 is a schematic perspective view of a fixing case in a closed type optical machine structure of a projector;

FIG. 3 is a schematic perspective view of a housing in a closed optical-mechanical structure of a projector;

fig. 4 is a schematic perspective view of a fixing bracket in a closed optical machine structure of a projector.

In the figure: 1. a fixed case; 101. a fixed shell housing; 102. a screw fixing column A; 103. placing a square groove; 104. placing a round hole; 105. a mounting plate; 106. an observation port; 107. a bottom screw cap; 2. observing the opening cover; 3. an LED lamp; 4. a heat sink; 5. a light-passing bracket; 6. light is conducted; 7. a fan A; 8. a fan B; 9. a phenanthrene; 10. a heat insulating glass; 11. a screen; 12. a fixed bracket; 13. a front phenanthrene; 14. a reflective glass; 15. a housing; 1501. a housing shell; 1502. a screw fixing column B; 1503. placing an inner cavity; 1504. a connecting baffle; 16. a lens holder; 17. a mirror body; 18. a gear focusing ring; 19. a lens baffle; 20. a focusing motor.

Detailed Description

Referring to fig. 1-4, in an embodiment of the utility model, a closed optical-mechanical structure of a projector includes a fixed shell 1, a fixed shell housing 101, a housing 1501, a lens support 16 and an optical-mechanical support 5, wherein an observation cover 2 is arranged on one side of the fixed shell 1, the optical-mechanical support 5 is arranged in the fixed shell 1, the optical-mechanical support 5 is internally provided with an optical-mechanical 6, a bottom of the optical-mechanical support 5 is fixedly connected with a radiating fin 4, a top surface of the radiating fin 4 is provided with an LED lamp 3, a top surface of the optical-mechanical 6 is provided with a rear phenanthrene 9, a top surface of the rear phenanthrene 9 is provided with a fixed support 12, one end of the bottom of the housing is provided with a radiating component, one end of the upper part of the housing far away from the radiating component is provided with a projection lens, the radiating component comprises a radiator at the bottom of the housing, heat generated by the optical-mechanical structure passes through the arranged radiating component, heat generated by a light source inside the housing is transmitted into the radiator through an aluminum plate and then is dissipated to the outside through the radiator, thereby realizing heat dissipation, insulating glass 10, a screen 11 and a front phenanthrene 13 are arranged in the fixed support 12, reflecting glass 14 is arranged on the top surface of the front phenanthrene 13, a shell 15 is fixedly connected to one side of the fixed support 12, a lens support 16 is arranged in the fixed shell 1, a lens body 17 is fixedly connected to one side of the lens support 16, a gear focusing ring 18 is fixedly connected to one side of the lens body 17, a lens baffle 19 is fixedly connected to one side of the gear focusing ring 18, a focusing motor 20 is sleeved on the outer wall of the gear focusing ring 18, a fan A7 and a fan B8 are arranged in the fixed shell 1, a screw fixing column A102 is arranged on the top surface of the fixed shell 101, a square placing groove 103 is arranged on the top surface of the fixed shell 101, an observation port 106 is arranged on one side of the fixed shell 101, a round placing hole 104 is fixedly connected to one side of the fixed shell 101, a mounting plate 105 is arranged on the front side of the fixed shell 101, the fixed shell casing 101's one side bottom surface is equipped with bottom screw bolt lid 107, when using, through making up light logical support 5 and light logical 6 together, then through the setting of back fei 9, insulating glass 10 and screen 11, can play logical light and thermal-insulated effect, can play radiating effect through fan A7 and fan B8 simultaneously, then under the effect of fixed bolster 12, preceding fei 13 and reflecting glass 14, can play the effect of reflection, can fix preceding fei 13 and reflecting glass 14 simultaneously through fixed bolster 12, gear focusing circle 18 can play the effect of focusing under the effect of focusing motor 20, one side of shell casing 1501 is equipped with screw fixation cylinder B1502, be equipped with in the shell casing 1501 and place inner chamber 1503, be equipped with connecting baffle 1504 in the shell casing 1501.

Referring to fig. 1 and 4, the lens holder 16, the lens body 17, the gear focusing ring 18 and the lens baffle 19 are all located on the same horizontal central axis, the lens body 17 is located between the lens holder 16 and the gear focusing ring 18, and the gear focusing ring 18 is located between the lens body 17 and the lens baffle 19. Can carry out projected effect through lens holder 16, mirror body 17, gear focusing circle 18 and lens baffle 19, screw fixation cylinder B1502 can be convenient for the fixed connection of screw, the connection baffle 1504 plays the effect of keeping apart, viewing aperture 106 can play the effect of observing, fin 4 can better dispel the heat, the effect of illumination can be carried out through LED lamp 3, can improve the life of product, can reduce the energy consumption of product, can prevent the entering of dust, fixed bolster 12 can be used for fixed front phenanthrene 13 and display screen, can increase the space, can let the better through of air, light leads to support 5, light leads to 6, back phenanthrene 9, insulating glass 10, screen 11, fixed bolster 12, front phenanthrene 13 and reflecting glass 14 all are located same vertical axis. A fan B8 is arranged on one side of the light-passing support 5 and one side of the light-passing support 6, and a fan A7 is arranged on the other side of the light-passing support 5 and the other side of the light-passing support 6. The fixing case 1 includes a fixing case housing 101, a screw fixing cylinder a102, a placement square groove 103, a placement round hole 104, a mounting plate 105, a viewing port 106, and a bottom screw cap 107. Projection lens installs in shell upper portion, and the shell is whole to be closed, thereby prevent that external dust from getting into inside the shell, be favorable to improving the life of projecting apparatus and ray apparatus structure, through the radiator fan of setting, the wind that the radiator fan formed acts on the radiator, has improved the radiating efficiency of radiator. The housing 15 includes a housing shell 1501, a screw fixation cylinder B1502, a placement cavity 1503, and a connecting spacer 1504.

It should be noted that the utility model is a closed optical-mechanical structure of projector, including 1, fixed shell; 101. a fixed shell housing; 102. a screw fixing column A; 103. placing a square groove; 104. placing a round hole; 105. a mounting plate; 106. an observation port; 107. a bottom screw cap; 2. observing the opening cover; 3. an LED lamp; 4. a heat sink; 5. a light-passing bracket; 6. light is conducted; 7. a fan A; 8. a fan B; 9. a phenanthrene; 10. a heat insulating glass; 11. a screen; 12. a fixed bracket; 13. a front phenanthrene; 14. a reflective glass; 15. a housing; 1501. a housing shell; 1502. a screw fixing column B; 1503. placing an inner cavity; 1504. a connecting baffle; 16. a lens holder; 17. a mirror body; 18. a gear focusing ring; 19. a lens baffle; 20. the focusing motor is a common standard component or a component known to a person skilled in the art, and the structure and the principle of the focusing motor are known to the person skilled in the art through technical manuals or through routine experimental methods.

The working principle of the utility model is as follows: one end of the bottom of the shell is provided with a radiating component, one end of the upper part of the shell far away from the radiating component is provided with a projection lens, the radiating component comprises a radiator at the bottom of the shell, the optical machine structure is provided with the radiating component, heat generated by a light source in the shell is transmitted into the radiator through an aluminum plate and then is radiated to the outside through the radiator, so that the radiating is realized, when the radiating device is used, the radiating device is combined with a light through bracket 5 and a light through 6, then the radiating and heat insulating effects can be realized through the arrangement of a rear phenanthrene 9, a heat insulating glass 10 and a screen 11, simultaneously, the radiating effect can be realized through a fan A7 and a fan B8, then the reflecting effect can be realized under the effect of a fixing bracket 12, a front phenanthrene 13 and a reflecting glass 14 can be fixed through the fixing bracket 12, a gear focusing ring 18 is under the effect of a focusing motor 20, can play a role in focusing, can carry out the effect of projection through lens support 16, mirror body 17, gear focusing circle 18 and lens baffle 19, screw fixation cylinder B1502 can be convenient for the fixed connection of screw, the connection baffle 1504 plays the effect of keeping apart, viewing aperture 106 can play the effect of observing, fin 4 can better dispel the heat, can carry out the effect of illumination through LED lamp 3, can improve the life of product, can reduce the energy consumption of product, can prevent the entering of dust, fixed bolster 12 can be used for fixed front phenanthrene 13 and display screen, can increase the space, can let the better through of air, projection lens installs in shell upper portion, the shell is whole to be closed, thereby prevent external dust to get into inside the shell, be favorable to improving the life of projector and ray apparatus structure, through the heat dissipation fan of setting, the wind formed by the radiating fan acts on the radiator, so that the radiating efficiency of the radiator is improved.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a closed optical machine structure of projecting apparatus, includes fixed shell (1), fixed shell casing (101), shell casing (1501), camera lens support (16) and light lead to support (5), its characterized in that, one side of fixed shell (1) is equipped with observation flap (2), be equipped with light lead to support (5) in fixed shell (1), be equipped with light lead to (6) in light lead to support (5), the bottom fixedly connected with fin (4) of light lead to support (5), the top surface of fin (4) is equipped with LED lamp (3), the top surface of light lead to (6) is equipped with back phenanthrene (9), the top surface of back phenanthrene (9) is equipped with fixed bolster (12), be equipped with insulating glass (10), screen (11) and preceding phenanthrene (13) in fixed bolster (12), the top surface of preceding phenanthrene (13) is equipped with reflecting glass (14), one side fixedly connected with shell (15) of fixed bolster (12), be equipped with camera lens support (16) in fixed bolster (1), one side fixedly connected with camera lens (17) have one side of lens (17), camera lens (18) are connected with one side of focusing baffle (19), the utility model discloses a gear focusing circle, including gear focusing circle (18), outer wall of gear focusing circle has cup jointed focusing motor (20), be equipped with fan A (7) and fan B (8) in fixed shell (1), the top surface of fixed shell casing (101) is equipped with screw fixation cylinder A (102), the top surface of fixed shell casing (101) is equipped with places square groove (103), one side of fixed shell casing (101) is equipped with viewing aperture (106), one side fixedly connected with of fixed shell casing (101) places round hole (104), the leading flank of fixed shell casing (101) is equipped with mounting panel (105), one side bottom surface of fixed shell casing (101) is equipped with bottom screw bolt lid (107), one side of shell casing (1501) is equipped with screw fixation cylinder B (1502), be equipped with in shell casing (1501) and place inner chamber (1503), be equipped with in shell casing (1501) and connect baffle (1504).

2. The enclosed optical-mechanical structure of a projector according to claim 1, wherein the lens holder (16), the lens body (17), the gear focusing ring (18) and the lens baffle (19) are all located on the same horizontal central axis, the lens body (17) is located between the lens holder (16) and the gear focusing ring (18), and the gear focusing ring (18) is located between the lens body (17) and the lens baffle (19).

3. The enclosed optical-mechanical structure of a projector according to claim 1, wherein the light-passing bracket (5), the light-passing bracket (6), the rear phenanthrene (9), the heat-insulating glass (10), the screen (11), the fixing bracket (12), the front phenanthrene (13) and the reflective glass (14) are all located on the same vertical central axis.

4. The enclosed optical-mechanical structure of a projector according to claim 1, wherein a fan B (8) is disposed on one side of the light-passing bracket (5) and the light-passing bracket (6), and a fan a (7) is disposed on the other side of the light-passing bracket (5) and the light-passing bracket (6).

5. The enclosed optical-mechanical structure of a projector according to claim 1, wherein the fixing case (1) comprises a fixing case (101), a screw fixing column a (102), a square placement groove (103), a round placement hole (104), a mounting plate (105), a viewing port (106), and a bottom screw cap (107).

6. The enclosed optical-mechanical structure of a projector according to claim 1, wherein the housing (15) comprises a housing case (1501), a screw fixation cylinder B (1502), a placement cavity (1503) and a connection spacer (1504).