CN210835560U

CN210835560U - Think projection arrangement of political affairs training

Info

Publication number: CN210835560U
Application number: CN201921501156.2U
Authority: CN
Inventors: 姚瑶
Original assignee: Yunnan College of Bussiness Management
Current assignee: Yunnan College of Bussiness Management
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-06-23
Anticipated expiration: 2029-09-10

Abstract

The utility model discloses a think of political affairs training's projection arrangement, including casing, camera lens and ray apparatus, the ray apparatus is fixed to be installed in the casing, is connected with the camera lens on the ray apparatus, and the cladding has the insulating layer on the casing inner wall, and detachable mounting has cooling fan on one side end of casing, and the casing bottom is equipped with the refrigerator, and the slider is installed to casing upper surface symmetry, and slider and casing sliding connection, slider upper end are articulated through the hinge ring and are installed the adjusting lever, the adjusting lever is that tubular pipe and solid stick threaded connection constitute, and the lifting ring is installed in the rotation of adjusting lever; the rotary table is installed in the rotation of casing bottom, and there is the telescopic link bottom the carousel, and the telescopic link lower extreme is equipped with the A-frame, and the device structure is adjustable, and the mounting means is nimble changeable, more accords with practical application, and it is convenient to adjust, simple structure, convenient and practical.

Description

Think projection arrangement of political affairs training

Technical Field

The utility model relates to an optical device technical field specifically is a think of projection arrangement of political affairs training.

Background

The projector is a device which can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV and the like through different interfaces to play corresponding video signals, the projector is widely applied to families, offices, schools and entertainment places at present, different types such as a CRT, an LCD, a DLP and the like are provided according to different working modes, a light source used by the projector comprises a traditional high-intensity gas discharge light source (such as an ultrahigh-pressure mercury lamp, a short-arc xenon lamp and a metal halogen lamp) and a novel light source represented by an LED light source and a laser light source, and meanwhile, laser is used as a brand new projection light source.

The existing projection device is fixed in structure, the installation mode is rigid, the angle adjustment is complex when the device is used, and meanwhile, heat generated by the device in the operation process cannot be dissipated in time, so that the projection quality is influenced.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model aims to provide a think political affairs training's projection arrangement to solve above-mentioned problem.

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

a projection device for ideological and political affairs training comprises a shell, a lens and an optical machine, wherein the optical machine is fixedly arranged in the shell, the optical machine is connected with the lens, a heat insulation layer is coated on the inner wall of the shell, a heat dissipation fan is detachably arranged at one side end of the shell, a refrigerator is arranged at the bottom of the shell, sliding blocks are symmetrically arranged on the upper surface of the shell and are in sliding connection with the shell, an adjusting rod is hinged to the upper end of the sliding block through a hinge ring and is formed by connecting a cylindrical tube and a solid rod in a threaded manner, and a hoisting ring; the bottom of the shell is rotatably provided with a rotary table, the bottom of the rotary table is detachably provided with a telescopic rod, and the lower end of the telescopic rod is provided with a triangular support.

In one alternative: an electrostatic dust collector is fixedly arranged in the shell, and a dust box is detachably arranged on the electrostatic dust collector.

In one alternative: the bottom of the sliding block is of a T-shaped structure, a T-shaped sliding groove matched with the T-shaped structure is formed in the shell, the bottom of the sliding block is clamped in the T-shaped sliding groove, and a bolt used for positioning the sliding block is arranged in the T-shaped sliding groove.

In one alternative: the bottom of the shell is provided with a fixing buckle for positioning the rotary disc.

In one alternative: the telescopic link is the electron telescopic link.

In one alternative: the lower parts of the supporting claws of the triangular supports are all sleeved with anti-skidding soft cushions.

Compared with the prior art, the embodiment of the utility model has the following beneficial effects:

1. the heat insulation layer, the adjusting rod, the heat dissipation fan and the telescopic rod are arranged, the structure of the device is adjustable, the installation mode is flexible and changeable, the device is more suitable for practical application, and the device is convenient to adjust, simple in structure, convenient and practical;

2. the electrostatic dust collector is arranged, so that dust in the shell can be adsorbed and collected, components in the shell are clean and sanitary, normal operation of the device is guaranteed, and the service life of the device is prolonged.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a three-dimensional view of the housing, the lens and the turntable according to the first embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.

Notations for reference numerals: 1-shell, 2-lens, 3-thermal insulation layer, 4-optical machine, 5-slide block, 6-adjusting rod, 7-hoisting ring, 8-cooling fan, 9-refrigerator, 10-rotary table, 11-telescopic rod, 12-triangular bracket and 13-electrostatic dust collector.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1 and 2, in an embodiment of the present invention, a projection apparatus for think-of-political-affairs training includes a housing 1, a lens 2 and an optical machine 4, the optical machine 4 is fixedly installed in the housing 1, the lens 2 is connected to the optical machine 4, the other end of the lens 2 extends out of the housing 1, an insulating layer 3 is coated on an inner wall of the housing 1, a heat dissipation fan 8 is detachably installed on one side end of the housing 1, a heat absorption port of the heat dissipation fan 8 extends into the housing 1, a refrigerator 9 is installed at the bottom of the housing 1, the refrigerator 9 and the housing 1 are fixedly welded, an output port of the refrigerator 9 extends into the housing 1, sliders 5 are symmetrically installed on an upper surface of the housing 1, the sliders 5 are slidably connected with the housing 1, the bottom of the sliders 5 are T-shaped, a T-shaped chute matched with the T-shaped structure is installed on the housing 1, the bottom of, the upper end of the sliding block 5 is hinged with an adjusting rod 6 through a hinge ring, the adjusting rod 6 is formed by connecting a cylindrical pipe and a solid rod through threads, the telescopic function of the adjusting rod 6 is realized by rotating the solid rod, and the upper end of the adjusting rod 6 is rotatably provided with a hoisting ring 7; the bottom of the shell 1 is rotatably provided with a rotary table 10, the bottom of the shell 1 is provided with a fixing buckle for positioning the rotary table 10, the bottom of the rotary table 10 is detachably provided with a telescopic rod 11, the telescopic rod 11 is an electronic telescopic rod, the lower end of the telescopic rod 11 is provided with a triangular bracket 12, the triangular bracket 12 is fixedly welded with the telescopic rod 11, and the lower parts of support claws of the triangular bracket 12 are all sleeved with anti-skidding soft pads; when the device is used, a corresponding installation mode is selected according to an actual application environment, when the device needs to be placed on a platform for use, the triangular support 12 is unfolded, the optical machine 4, the refrigerator 9 and the cooling fan 8 are started, the optical machine 4 puts a picture on a screen through the lens 2, the heat insulation layer 3 can effectively prevent external heat from entering the shell 1, meanwhile, the refrigerator 9 conveys cold air into the shell 1, the heat generated by the optical machine 4 can be timely and quickly dissipated by matching with the cooling fan 8, the temperature in the shell 1 is kept stable, the phenomenon that the lens 2 expands due to heating and the projection quality is influenced because of overheating of temperature is avoided, the telescopic rod 11 drives the shell 1 to move up and down, the shell 1 can be adjusted left and right through the turntable 10, and after the adjustment is completed, the fixing; when the device is hoisted for use as required, the telescopic rod 11 is disassembled, the device is hoisted below the wall body through the hoisting ring 7, the solid rod of the adjusting rod 6 is rotated by hands, the length change of the adjusting rod 6 drives the slider 5 to slide left and right along the shell 1, the shell 1 generates an angle slope, the shell 1 drives the lens 2 to incline, after the adjustment is completed, the bolt is tightly inserted, the device has an adjustable structure, the installation mode is flexible and changeable, the device is more suitable for practical application, the adjustment is convenient and fast, the structure is simple, and the device is convenient and practical.

Example 2

Referring to fig. 3, the embodiment of the present invention is different from embodiment 1 in that, further, in order to avoid the influence of long-term accumulation of dust in the device on use, an electrostatic precipitator 13 is fixedly installed in the housing 1, a dust box is detachably installed on the electrostatic precipitator 13, and the electrostatic precipitator 13 can adsorb and collect the dust in the housing 1, so that the components in the housing 1 are clean and sanitary, the normal operation of the device is ensured, and the service life of the device is prolonged.

The utility model discloses a theory of operation is: the utility model discloses when using, select corresponding mounting means according to the practical application environment, when needing to place the device on the platform and use, spread out the A-frame 12, start ray apparatus 4, refrigerator 9 and cooling fan 8, ray apparatus 4 puts the picture on the screen through camera lens 2, insulating layer 3 can effectually prevent external heat to enter into casing 1, simultaneously refrigerator 9 carries air conditioning to casing 1, cooperate cooling fan 8 can in time quick arrange the heat that ray apparatus 4 produced and dissipate, the temperature stability in keeping casing 1, avoid the temperature overheat to lead to lens 2 lens to be heated the inflation and influence the projection quality, telescopic link 11 drives casing 1 and reciprocates, casing 1 can carry out left and right adjustment through carousel 10, after the adjustment is accomplished, the straining is fixed to be detained and can; when the device is hoisted for use as required, the telescopic rod 11 is disassembled, the device is hoisted below the wall body through the hoisting ring 7, the solid rod of the adjusting rod 6 is rotated by hands, the length change of the adjusting rod 6 drives the slider 5 to slide left and right along the shell 1, the shell 1 generates an angle slope, the shell 1 drives the lens 2 to incline, after the adjustment is completed, the bolt is tightly inserted, the device has an adjustable structure, the installation mode is flexible and changeable, the device is more suitable for practical application, the adjustment is convenient and fast, the structure is simple, and the device is convenient and practical.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The projection device for the think political affairs training comprises a shell (1), a lens (2) and a light machine (4), and is characterized in that the light machine (4) is fixedly installed in the shell (1), the light machine (4) is connected with the lens (2), the inner wall of the shell (1) is coated with a heat insulation layer (3), a heat radiation fan (8) is detachably installed at one side end of the shell (1), a refrigerator (9) is arranged at the bottom of the shell (1), sliders (5) are symmetrically installed on the upper surface of the shell (1), the sliders (5) are slidably connected with the shell (1), an adjusting rod (6) is installed at the upper end of each slider (5) in a hinged mode through a hinge ring, the adjusting rod (6) is formed by connecting a cylindrical pipe and a solid rod through threads, and a hoisting ring (7) is installed; the bottom of the shell (1) is rotatably provided with a rotary table (10), the bottom of the rotary table (10) is detachably provided with a telescopic rod (11), and the lower end of the telescopic rod (11) is provided with a triangular support (12).

2. The ideological and political training projection device according to claim 1, wherein an electrostatic precipitator (13) is fixedly mounted in the housing (1), and a dust box is detachably mounted on the electrostatic precipitator (13).

3. The ideological and political training projection device according to claim 1, wherein the bottom of the sliding block (5) is of a T-shaped structure, a T-shaped sliding groove matched with the T-shaped structure is formed in the shell (1), the bottom of the sliding block (5) is clamped in the T-shaped sliding groove, and a bolt for positioning the sliding block (5) is arranged in the T-shaped sliding groove.

4. The ideological training projection device according to claim 1, characterized in that the bottom of the housing (1) is provided with a fixing buckle for positioning the rotary table (10).

5. The ideological training projection device according to claim 1, characterized in that said telescopic rod (11) is an electronic telescopic rod.

6. The ideological training projection device according to any one of claims 1 to 5, wherein the lower parts of the supporting claws of the triangular support (12) are sleeved with anti-skid soft pads.