CN211577642U

CN211577642U - Projection arrangement for ideological and political education

Info

Publication number: CN211577642U
Application number: CN202020658237.XU
Authority: CN
Inventors: 张天雷
Original assignee: Changchun Medical College
Current assignee: Changchun Medical College
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-09-25
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a projection arrangement for ideological and political education, including projector main part, drum, clear glass piece, bracing piece, L type groove, protection section of thick bamboo, slider, spacing groove, spring one, sheet rubber, square frame one, spring two, square frame two, filter screen, radiating groove, bolt, nut, spring three and fixture block. The utility model discloses a protection section of thick bamboo removes and drives the slider and remove along the spout, a protection section of thick bamboo removes and drives the sheet rubber removal and laminate mutually with the clear glass piece, a protection section of thick bamboo continues to remove and extrudees spring one, a protection section of thick bamboo rotates and drives the slider and remove and get into the cross slot inside, when the slider removes to the cross slot end, the slider removes and gets into the spacing inslot, and then with the slider joint in L type inslot portion, the bolt removes along the nut, the bolt removes and drives the chuck block and remove and get into inside the draw-in groove, and then fix other side type frame two, the chuck block removes and stretches spring three, the elasticity of spring three is convenient for the chuck block to.

Description

Projection arrangement for ideological and political education

Technical Field

The utility model relates to a projection arrangement specifically is a projection arrangement for ideological and political education, belongs to projector technical field.

Background

A projector is an optical instrument that magnifies the contour of a workpiece using an optical element and projects it onto a screen. It can be used for profile measurement by transmitted light, and also can be used for measuring the surface shape of a blind hole and observing the surface of a part by reflected light. The projector is particularly suitable for measuring complex profiles and small workpieces, such as clock parts, stamping parts, electronic components, templates, dies, threads, gears, forming tools and the like, and has high inspection efficiency and convenient use.

The projection arrangement who uses at present has certain defect, lacks protection mechanism, causes inconvenient convenient protection to the clear glass piece, causes the damage of clear glass piece easily, and then has reduced the practicality, lacks the convenient dismouting mechanism of filter screen simultaneously, and then inconvenient clears up the maintenance to the filter screen, causes debris to pile up on the filter screen easily, has reduced the radiating effect. Accordingly, a projection apparatus for ideological and political education is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a projection arrangement for ideological and political education just in order to solve above-mentioned problem.

The utility model discloses a technical scheme realizes above-mentioned mesh, a projection arrangement for ideological and political education, including projector main part, drum, clear glass piece, supporting legs, protection machanism and installation mechanism, projector main part front end installation drum, and drum internally mounted clear glass piece, projector main part bottom installation supporting legs;

the protection mechanism comprises L-shaped grooves, a protection barrel, sliding blocks, limiting grooves, a first spring and rubber sheets, wherein the annular side surface of the cylinder is symmetrically provided with two L-shaped grooves, the annular side surface of the cylinder is provided with the protection barrel, the two sliding blocks are symmetrically arranged in the protection barrel, the sliding blocks are arranged in the L-shaped grooves, the limiting grooves are arranged in the L-shaped grooves, the first spring is fixedly arranged in the protection barrel, one end of the first spring is fixedly provided with the rubber sheets, and one end of each rubber sheet extends into the cylinder and is attached to the transparent glass sheet;

the mounting mechanism comprises a first square frame, a second spring, a second square frame, a filter screen and a heat dissipation groove, the heat dissipation groove is formed in the front end of the projector main body, the first square frame is fixedly mounted in the heat dissipation groove, the second spring is uniformly and fixedly mounted at the front end of the first square frame, one end of the first spring is attached to the second square frame, and the filter screen is fixedly mounted at the front end of the second square frame.

Preferably, the L-shaped groove is composed of a vertical groove and a transverse groove, one end of the vertical groove is communicated with the transverse groove, and a limiting groove is formed in the top end of the inner portion of the transverse groove.

Preferably, the projector main part top construction bolt, the last mounting nut of bolt annular side, and nut outside fixed mounting is inside the projector main part, the groove of accomodating is seted up on the inside top of radiating groove, accomodate inslot top installation spring three, and three bottom fixed mounting fixture blocks of spring, the draw-in groove is seted up on two tops of square frame, the fixture block bottom extends to inside the draw-in groove, bolt one end extends to accomodate inslot portion and laminates mutually with the fixture block.

Preferably, the bottom end in the radiating groove is provided with a rectangular groove, the bottom end in the rectangular groove is provided with a spring IV, the top end of the spring IV is fixedly provided with a conical block, the bottom end of the square frame II is provided with a conical groove, and the top end of the conical block extends into the conical groove.

Preferably, the first square frame is fixedly installed inside the heat dissipation groove through a first screw, and one end of the filter screen is fixedly installed on the second square frame through a second screw.

Preferably, four supporting legs are uniformly installed at the bottom end of the projector main body, and the supporting legs are fixedly installed at the bottom end of the projector main body through fastening screws.

The utility model has the advantages that:

1. the protection device has the advantages that the protection cylinder moves to drive the sliding block to move along the sliding groove, the protection cylinder moves to drive the rubber sheet to move and be attached to the transparent glass sheet, the protection cylinder continues to move to extrude the spring I, so that the spring I generates elasticity, then a user rotates the protection cylinder, the protection cylinder rotates to drive the sliding block to move into the transverse groove, when the sliding block moves to the end of the transverse groove, the sliding block moves into the limiting groove under the action of the elasticity of the spring, and then the sliding block is clamped in the L-shaped groove, so that the problem that the transparent glass sheet is inconvenient to protect conveniently due to the lack of a protection mechanism, the transparent glass sheet is easily damaged, and the practicability is further reduced is solved;

2. the second beneficial effect, the bolt is twisted, the bolt moves along the nut, the bolt moves and drives the clamp block to move and get into inside the draw-in groove, and then the square frame two is fixed, the installation of filter screen is accomplished, the clamp block moves and stretches spring three, make spring three produce elasticity, spring three's elasticity is convenient for the clamp block to move and is got into and accomodate the inslot portion, square frame two and filter screen are conveniently released in the design of spring two, the convenient dismouting mechanism that lacks the filter screen has been solved, and then inconvenient to the filter screen clear up the maintenance, cause debris to pile up on the filter screen easily, the drawback of radiating effect has been reduced.

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 present invention;

FIG. 2 is a schematic view of the protection mechanism of the present invention;

FIG. 3 is a schematic view of the L-shaped groove structure of the present invention;

fig. 4 is a schematic view of the structure of the mounting mechanism of the present invention.

In the figure: 1. the projector comprises a projector body, 2, a cylinder, 3, a transparent glass sheet, 4, a support rod, 5, an L-shaped groove, 6, a protective cylinder, 7, a sliding block, 8, a limiting groove, 9, a first spring, 10, a rubber sheet, 11, a first square frame, 12, a second spring, 13, a second square frame, 14, a filter screen, 15, a radiating groove, 16, a bolt, 17, a nut, 18, a third spring, 19 and a clamping block.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in 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.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-4, a projection device for ideological and political education comprises a projector main body 1, a cylinder 2, a transparent glass sheet 3, supporting legs 4, a protection mechanism and a mounting mechanism, wherein the cylinder 2 is mounted at the front end of the projector main body 1, the transparent glass sheet 3 is mounted in the cylinder 2, and the supporting legs 4 are mounted at the bottom end of the projector main body 1;

the protection mechanism comprises an L-shaped groove 5, a protection barrel 6, a sliding block 7, a limiting groove 8, a first spring 9 and a rubber sheet 10, wherein two L-shaped grooves 5 are symmetrically formed in the annular side surface of the barrel 2, the protection barrel 6 is installed on the annular side surface of the barrel 2, the two sliding blocks 7 are symmetrically installed in the protection barrel 6, the sliding blocks 7 are installed in the L-shaped groove 5, the limiting groove 8 is formed in the L-shaped groove 5, the first spring 9 is fixedly installed in the protection barrel 6, one end of the first spring 9 is fixedly installed with the rubber sheet 10, one end of the rubber sheet 10 extends into the barrel 2 and is attached to the transparent glass sheet 3, a user places the rubber sheet 10 in the barrel 2, the sliding blocks 7 are aligned to the vertical grooves of the L-shaped grooves 5, the user pushes the protection barrel 6, the protection barrel 6 moves to drive the sliding blocks 7 to move along the sliding grooves, the protection barrel 6 moves to drive the rubber sheet 10 to, the protection barrel 6 continues to move to extrude the first spring 9, so that the first spring 9 generates elastic force, then a user rotates the protection barrel 6, the protection barrel 6 rotates to drive the sliding block 7 to move into the transverse groove, when the sliding block 7 moves to the end of the transverse groove, under the action of the elastic force of the first spring 9, the sliding block 7 moves into the limiting groove 8, the sliding block 7 is clamped in the L-shaped groove 5, the protection barrel 6 is installed, and the purpose of protecting the transparent glass sheet 3 is achieved;

the mounting mechanism comprises a first square frame 11, a second spring 12, a second square frame 13, a filter screen 14 and a heat dissipation groove 15, the heat dissipation groove 15 is formed in the front end of the projector main body 1, the first square frame 11 is fixedly mounted in the heat dissipation groove 15, the four second springs 12 are uniformly and fixedly mounted at the front end of the first square frame 11, one end of the first spring 9 is attached to the second square frame 13, the filter screen 14 is fixedly mounted at the front end of the second square frame 13, a user mounts the second square frame and the filter screen 14 in the heat dissipation groove 15, then pushes the filter screen 14, the filter screen 14 moves to drive the second square frame 13 to move, the second square frame 13 moves to extrude the conical block, the fourth spring generates elastic force, when the conical block is aligned with the conical groove, the top end of the conical block enters the conical groove under the action of the elastic force of the fourth spring, and the second square frame 13 is fixed in a memorable clamping manner, at the moment, the clamping groove is aligned with the accommodating groove, a user twists the bolt 16, the bolt 16 moves along the nut 17, the bolt 16 moves to drive the fixture block 19 to move into the clamping groove, then the square frame II 13 is fixed, installation of the filter screen 14 is completed, the fixture block 19 moves to stretch the spring III 18, the spring III 18 generates elastic force, the fixture block 19 is convenient to move into the accommodating groove due to the elastic force of the spring III 18, and the square frame II 13 and the filter screen 14 are convenient to push out due to the design of the spring II 12.

The L-shaped groove 5 consists of a vertical groove and a transverse groove, one end of the vertical groove is communicated with the transverse groove, and the top end in the transverse groove is provided with a limit groove 8; a bolt 16 is installed at the top end of the projector main body 1, a nut 17 is installed on the annular side face of the bolt 16, the outer side of the nut 17 is fixedly installed inside the projector main body 1, an accommodating groove is formed in the top end of the inside of the heat dissipation groove 15, a spring III 18 is installed at the top end of the inside of the accommodating groove, a fixture block 19 is fixedly installed at the bottom end of the spring III 18, a clamping groove is formed in the top end of the square frame II 13, the bottom end of the fixture block 19 extends into the clamping groove, one end of the bolt 16 extends into the accommodating groove and is attached to the fixture block 19, and the design is convenient for clamping and fixing the square frame; a rectangular groove is formed in the bottom end of the inside of the heat dissipation groove 15, a spring IV is installed at the bottom end of the inside of the rectangular groove, a conical block is fixedly installed at the top end of the spring IV, a conical groove is formed in the bottom end of the square frame II 13, and the top end of the conical block extends into the conical groove, so that the position of the square frame II 13 can be conveniently located; the first square frame 11 is fixedly arranged inside the heat dissipation groove 15 through a first screw, and one end of the filter screen 14 is fixedly arranged on a second square frame 13 through a second screw; four supporting legs 4 are evenly installed to 1 bottom of projector main part, and supporting legs 4 pass through fastening screw fixed mounting in 1 bottom of projector main part.

The utility model discloses when using, 6 removal drive sliders 7 of a protection section of thick bamboo move along the spout, 6 removal drive rubber sheet 10 of a protection section of thick bamboo are removed and are laminated with clear glass piece 3 mutually, 6 continuation removals of a protection section of thick bamboo extrude spring 9, make spring 9 produce elasticity, then user of service rotates a protection section of

thick bamboo

6, 6 rotations of a protection section of thick bamboo drive slider 7 and remove and get into the cross slot inside, when slider 7 removes to the cross slot end, under the effect of spring 9 elasticity, slider 7 removes and gets into 8 insides of spacing groove, and then with slider 7 joint at L type 5 insides in the groove.

The bolt 16 is screwed, the bolt 16 moves along the nut 17, the bolt 16 moves to drive the fixture block 19 to move into the clamping groove, the square frame II 13 is further fixed, the filter screen 14 is installed, the fixture block 19 moves to stretch the spring III 18, the spring III 18 generates elastic force, the fixture block 19 can move into the accommodating groove conveniently due to the elastic force of the spring III 18, and the square frame II 13 and the filter screen 14 can be conveniently pushed out due to the design of the spring II 12.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a projection arrangement for ideological and political education which characterized in that: the projector comprises a projector main body (1), a cylinder (2), a transparent glass sheet (3), supporting legs (4), a protection mechanism and an installation mechanism, wherein the cylinder (2) is installed at the front end of the projector main body (1), the transparent glass sheet (3) is installed in the cylinder (2), and the supporting legs (4) are installed at the bottom end of the projector main body (1);

the protection mechanism comprises L-shaped grooves (5), a protection barrel (6), sliding blocks (7), limiting grooves (8), a first spring (9) and rubber sheets (10), wherein the two L-shaped grooves (5) are symmetrically formed in the annular side surface of the cylinder (2), the protection barrel (6) is installed on the annular side surface of the cylinder (2), the two sliding blocks (7) are symmetrically installed in the protection barrel (6), the sliding blocks (7) are installed in the L-shaped grooves (5), the limiting grooves (8) are formed in the L-shaped grooves (5), the first spring (9) is fixedly installed in the protection barrel (6), the rubber sheets (10) are fixedly installed at one ends of the first spring (9), and one ends of the rubber sheets (10) extend into the cylinder (2) and are attached to the transparent glass sheets (3);

the installation mechanism comprises a first square frame (11), a second spring (12), a second square frame (13), a filter screen (14) and a heat dissipation groove (15), wherein the heat dissipation groove (15) is formed in the front end of the projector main body (1), the first heat dissipation groove (15) is fixedly installed inside the first square frame (11), the four second springs (12) are uniformly and fixedly installed at the front end of the first square frame (11), one end of the first spring (9) is attached to the second square frame (13), and the filter screen (14) is fixedly installed at the front end of the second square frame (13).

2. A projection apparatus for ideological and political education according to claim 1, wherein: the L-shaped groove (5) is composed of a vertical groove and a transverse groove, one end of the vertical groove is communicated with the transverse groove, and a limiting groove (8) is formed in the top end of the inner portion of the transverse groove.

3. A projection apparatus for ideological and political education according to claim 1, wherein: projector main part (1) top construction bolt (16), last mounting nut (17) of bolt (16) annular side, and nut (17) outside fixed mounting is inside projector main part (1), the groove of accomodating is seted up on the inside top of radiating groove (15), accomodate three (18) of inslot top construction spring, and three (18) bottom fixed mounting fixture block (19) of spring, the draw-in groove is seted up on two (13) tops of square frame, fixture block (19) bottom extends to inside the draw-in groove, bolt (16) one end extends to accomodate inslot portion and fixture block (19) and laminates mutually.

4. A projection apparatus for ideological and political education according to claim 1, wherein: the rectangular groove is formed in the bottom end of the inside of the heat dissipation groove (15), the spring IV is installed at the bottom end of the inside of the rectangular groove, the conical block is fixedly installed at the top end of the spring IV, the conical groove is formed in the bottom end of the square frame II (13), and the top end of the conical block extends into the conical groove.

5. A projection apparatus for ideological and political education according to claim 1, wherein: the first square frame (11) is fixedly installed inside the heat dissipation groove (15) through a first screw, and one end of the filter screen (14) is fixedly installed on the second square frame (13) through a second screw.

6. A projection apparatus for ideological and political education according to claim 1, wherein: four supporting legs (4) are evenly installed at the bottom end of the projector main body (1), and the supporting legs (4) are fixedly installed at the bottom end of the projector main body (1) through fastening screws.