CN213206990U

CN213206990U - Based on think political affairs learning education with adjustment type projecting apparatus

Info

Publication number: CN213206990U
Application number: CN202020641095.6U
Authority: CN
Inventors: 覃富佳
Original assignee: Jieyuntong Beijing Technology Co ltd
Current assignee: Jieyuntong Beijing Technology Co ltd
Priority date: 2020-04-25
Filing date: 2020-04-25
Publication date: 2021-05-14
Anticipated expiration: 2030-04-25

Abstract

The utility model discloses an adjusting projector for thinking administration learning education, a projection component is arranged in the middle of the top surface of a baffle, an inner thread pipe is arranged at the corner of the top surface of a support plate, a rotating ring is fixedly sleeved at the top end of a stud, a projector body is arranged in the middle of the top surface of the support plate, a thread cylinder is welded at the top end of the connecting spring, a rotating post movably penetrates through a cover plate, a limit component is arranged in a protective box, a compression spring is uniformly arranged in a containing groove, a guide plate is arranged at the top end of the limit plate, and guide blocks are arranged at the positions of the two sides of the support plate corresponding to the guide grooves, when in use, the projector body can be pushed to rise through an electric push rod, when not in use, the projector is contained to the top surface in the protective box, the cover plate seals the top end of the protective box, the cover, the safety is better.

Description

Based on think political affairs learning education with adjustment type projecting apparatus

Technical Field

The utility model relates to a study education technical field specifically is an education uses adjustment type projecting apparatus based on think political affairs.

Background

Think political affairs theory class is the indispensable course of university in-process, think political affairs theory class and need use teaching materials such as a large amount of pictures, video at the teaching in-process, the material is broadcast through the projecting apparatus mostly, and the projecting apparatus is the essential teaching equipment of modern teaching in-process.

Having mentioned "think political affairs training and having used portable projection arrangement" in the patent of application number 201920063338.X, this patent drives the supporting legs through the pivot and rotates in inside, and the cooperation is to the regulation of flexible mobile jib, thereby be convenient for adjust the projection height of projecting apparatus, the while is fixed the pivot by the gim peg of spacing inslot portion, it is not hard up to avoid the supporting legs to take place when using, lead to the projecting apparatus to empty the damage, the fastness when having improved projecting apparatus and using, but the device's projecting apparatus organism exposes outside, easily damage because of reasons such as external collision when not using, and if ground is uneven, the projecting apparatus also can be crooked.

SUMMERY OF THE UTILITY MODEL

The utility model provides a based on think political affairs study is adjustment type projecting apparatus for education, can effectively solve the projecting apparatus organism that proposes in the above-mentioned background and expose outside, damage because of reasons such as external collision easily when not using, and if ground is uneven, the projecting apparatus also can crooked problem.

In order to achieve the above object, the utility model provides a following technical scheme: the projector comprises a protective box, wherein a partition plate is arranged on the bottom surface in the protective box, a projection assembly is arranged in the middle of the top surface of the partition plate, and the projection assembly comprises an electric push rod, a supporting plate, an internal thread pipe, a stud, a rotating ring, a supporting plate, a projector body, a connecting spring, a threaded cylinder, a rotating column, a cover plate and a disassembling handle;

the electric push rod is fixedly arranged in the middle of the top surface of the partition plate, a support plate is arranged at the end of the electric push rod, internal thread pipes are arranged at corners of the top surface of the support plate in a penetrating manner, studs are arranged in the internal thread pipes through threads, a rotating ring is fixedly sleeved at the top ends of the studs, the top ends of the four studs are arranged at the corners of the bottom surface of the support plate through universal joints, and a projector body is arranged in the middle of the top surface of the support plate;

the top surface middle part of the projector body is provided with a connecting spring, the top end of the connecting spring is welded with a threaded cylinder, the top end of the threaded cylinder is connected with a rotating column through threads, the rotating column movably penetrates through a cover plate, and the rotating column top end is fixedly provided with a disassembling handle.

Preferably, the bottom end of the protective box is provided with collecting boxes at two sides of the bottom end of the partition plate, and the middle part of one end of the front surface of each collecting box is provided with a pull ring.

Preferably, an embedded groove is formed in the middle of one end of the top surface of the supporting plate, and a level bar is embedded in the embedded groove.

Preferably, the positions of the rotating column close to the top surface and the bottom surface of the cover plate are respectively sleeved with a limiting ring, and the outer side of the bottom end of the rotating column is provided with a thread groove.

Preferably, universal wheels are installed at corners of the bottom end of the protection box.

Preferably, a limiting assembly is arranged in the protective box and comprises an accommodating groove, a compression spring, a limiting plate, a guide groove and a guide block;

two accomodate the groove and seted up respectively in protective housing both sides inner wall, accomodate the inslot portion and evenly install compression spring, it is a plurality of compression spring all connects in the limiting plate side, the guide board is installed on the limiting plate top, the guiding groove has all been opened to guide board and limiting plate side, the backup pad both sides correspond guiding groove position department and all are provided with the guide piece.

Preferably, the included angle between the guide plate and the limiting plate is 45 degrees, and the width of the guide groove is equal to that of the guide block.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has scientific and reasonable structure and safe and convenient use;

1. be provided with the projection subassembly, when using, the accessible electric push rod promotes the projecting apparatus organism and rises, then accomodates the projecting apparatus to the inside top surface of protective housing when not using, and the apron seals the protective housing top, and the apron passes through the spring and links to each other with the projecting apparatus organism, even the apron receives the striking, and the impact force can not influence the projecting apparatus organism yet, and the security is better.

2. When the projector body inclines due to uneven ground, the stud in the internal thread pipe can be rotated, the distance between the supporting plate and the corner of the supporting plate is adjusted until the supporting plate is adjusted to be in a horizontal position, and the adjustment is convenient.

3. Be provided with spacing subassembly, when accomodating the projecting apparatus organism, the guide block of backup pad both sides slides along the guiding groove, promotes the limiting plate and removes, and the backup pad of projecting apparatus organism is installed to two limiting plate centre grippings, prevents the backup pad slope for the projecting apparatus organism is more stable when accomodating.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the installation structure of the cover plate of the present invention;

fig. 3 is a schematic structural diagram of the projection module of the present invention;

FIG. 4 is a schematic view of the structure of area A of FIG. 3 according to the present invention;

fig. 5 is a schematic structural diagram of the limiting assembly of the present invention.

Reference numbers in the figures: 1. a protective box; 2. a partition plate;

3. a projection assembly; 301. an electric push rod; 302. a support plate; 303. an internally threaded tube; 304. a stud; 305. a rotating ring; 306. a support plate; 307. a projector body; 308. a connecting spring; 309. A threaded barrel; 310. rotating the column; 311. a cover plate; 312. disassembling the handle;

4. a collection box; 5. a level bar; 6. a universal wheel;

7. a limiting component; 701. a receiving groove; 702. a compression spring; 703. a limiting plate; 704. a guide plate; 705. a guide groove; 706. and a guide block.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-5, the utility model provides an adjustment type projector technical scheme for education based on think of political affairs study, including protective housing 1, universal wheel 6 is all installed to protective housing 1 bottom corner, be convenient for remove protective housing 1, baffle 2 is installed to protective housing 1 inside bottom surface, protective housing 1 bottom is located baffle 2 bottom both sides position department and all installs collecting box 4, collecting box 4 openly one end mid-mounting has the pull ring, be convenient for deposit study article, baffle 2 top surface mid-mounting has projection subassembly 3, projection subassembly 3 includes electric putter 301, backup pad 302, internal thread pipe 303, double-screw bolt 304, swivel 305, layer board 306, projector organism 307, coupling spring 308, screw thread section of thick bamboo 309, rotation column 310, apron 311 and dismantlement handle 312;

the electric push rod 301 is fixedly installed in the middle of the top surface of the partition board 2, a supporting plate 302 is installed at the end of the push rod of the electric push rod 301, an internal threaded pipe 303 is installed at the corner of the top surface of the supporting plate 302 in a penetrating mode, a stud 304 is installed inside the internal threaded pipe 303 through threads, a rotating ring 305 is fixedly sleeved at the top end of the stud 304, the top ends of the four studs 304 are installed at the corner of the bottom surface of the supporting plate 306 through universal joints, an embedded groove is formed in the middle of one end of the top surface of the supporting plate 306, a horizontal ruler 5 is embedded inside the embedded groove;

projector organism 307 top surface mid-mounting has fixed mounting to have connecting spring 308, connecting spring 308 top welding has a screw thread section of thick bamboo 309, there is rotation post 310 on screw thread section of thick bamboo 309 top through threaded connection, it runs through apron 311 to rotate post 310 activity, it all has cup jointed the spacing ring to rotate post 310 by apron 311 top surface and bottom surface position department, the thread groove has been seted up in the rotation post 310 bottom outside, be convenient for connect rotation post 310 and apron 311, prevent to rotate post 310 and drop, it has dismantlement handle 312 to rotate post 310 top fixed mounting.

A limiting component 7 is arranged in the protective box 1, and the limiting component 7 comprises a containing groove 701, a compression spring 702, a limiting plate 703, a guide plate 704, a guide groove 705 and a guide block 706;

two grooves 701 of accomodating are seted up respectively in 1 both sides inner wall of protective housing, accomodate inside evenly installed compression spring 702 in groove 701, a plurality of compression spring 702 all connect in the limiting plate 703 side, the guide board 704 is installed on the limiting plate 703 top, guide board 704 and limiting plate 703 side have all been opened guide groove 705, the corresponding guide groove 705 position department in backup pad 302 both sides all is provided with guide block 706, the contained angle between guide board 704 and the limiting plate 703 is 45, guide groove 705 width equals the width of guide block 706, be convenient for guide backup pad 302 moves down.

The utility model discloses a theory of operation and use flow: the protection box 1 is moved to a designated playing place through the universal wheels 6, the electric push rods 301 and SL-1-200MM are started, the support plate 302 is pushed to ascend through the electric push rods 301, and then the projector body 307 on the top surface of the supporting plate 306 is pushed to ascend until the top surface of the support plate 302 is flush with the top end of the protection box 1;

the rotating ring 305 is pulled, the studs 304 positioned in the internal threaded pipe 303 are rotated, the supporting plate 306 is pushed to ascend through the four studs 304, the studs 304 are connected with the supporting plate 306 through universal joints, the rotation is convenient, the distance between the supporting plate 306 and the corner of the supporting plate 302 is adjusted until the supporting plate 306 is adjusted to be in a horizontal position, and the adjustment is convenient;

when the novel protective box is not used, the electric push rod 301 pulls the support plate 302 to move downwards until the cover plate 311 seals the top end of the protective box, the connecting spring 308 is arranged between the cover plate 311 and the projector body 307, the cover plate 311 is not directly connected with the projector body 307, even if the cover plate 311 is impacted, impact force does not affect the projector body 307, the impact is absorbed by the connecting spring 308, the safety is better, the rotating column 310 can be separated from the threaded cylinder 309 by rotating the rotating column 310, and the cover plate 311 is convenient to disassemble;

when the projector body 307 is stored, the guide blocks 706 on the two sides of the support plate 302 slide along the guide grooves 705 to push the limit plates 703 to move, and the two limit plates 703 clamp the support plate 302 with the projector body 307, so that the support plate 302 is prevented from inclining, and the projector body 307 is more stable when stored.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a based on think political affairs learning education and use adjustment type projecting apparatus, includes guard box (1), its characterized in that: the protection box is characterized in that a partition plate (2) is mounted on the bottom surface inside the protection box (1), a projection assembly (3) is mounted in the middle of the top surface of the partition plate (2), and the projection assembly (3) comprises an electric push rod (301), a support plate (302), an internal threaded pipe (303), a stud (304), a rotating ring (305), a support plate (306), a projector body (307), a connecting spring (308), a threaded cylinder (309), a rotating column (310), a cover plate (311) and a dismounting handle (312);

the electric push rod (301) is fixedly installed in the middle of the top surface of the partition plate (2), a support plate (302) is installed at the push rod end of the electric push rod (301), internal threaded pipes (303) are installed at corners of the top surface of the support plate (302) in a penetrating mode, studs (304) are installed inside the internal threaded pipes (303) through threads, rotating rings (305) are fixedly sleeved at the top ends of the studs (304), the top ends of the four studs (304) are installed at corners of the bottom surface of the supporting plate (306) through universal joints, and a projector body (307) is installed in the middle of the top surface of the supporting plate (;

projector organism (307) top surface mid-mounting has fixed mounting to have connecting spring (308), connecting spring (308) top welding has a screw thread section of thick bamboo (309), screw thread section of thick bamboo (309) top has through threaded connection rotates post (310), it runs through apron (311) to rotate post (310) activity, it dismantles handle (312) to rotate post (310) top fixed mounting.

2. The adjustable projector for thinking political affairs learning education as claimed in claim 1, wherein the bottom end of the protective box (1) is provided with a collection box (4) at both sides of the bottom end of the partition plate (2), and the collection box (4) is provided with a pull ring at the middle part of the front end.

3. The adjustable projector for thinking political study education as claimed in claim 1, wherein a middle part of one end of the top surface of the supporting plate (306) is provided with an embedded groove, and a level (5) is embedded in the embedded groove.

4. The adjustable projector for thinking political affairs learning education as claimed in claim 1, wherein the position of the rotating column (310) near the top surface and the bottom surface of the cover plate (311) is sleeved with a limiting ring, and the outer side of the bottom end of the rotating column (310) is provided with a thread groove.

5. The adjustable projector for thinking and political affairs based learning education as claimed in claim 1, wherein universal wheels (6) are mounted at the corners of the bottom end of the protection box (1).

6. The adjustable projector for thinking political study education as claimed in claim 1, wherein a limiting component (7) is mounted inside the protective box (1), and the limiting component (7) comprises a receiving groove (701), a compression spring (702), a limiting plate (703), a guide plate (704), a guide groove (705) and a guide block (706);

two accomodate groove (701) and set up respectively in protective housing (1) both sides inner wall, accomodate inside evenly installed in groove (701) compression spring (702), it is a plurality of compression spring (702) all connect in limiting plate (703) side, guide board (704) are installed on limiting plate (703) top, guide board (704) and limiting plate (703) side have all been opened guiding groove (705), backup pad (302) both sides correspond guiding groove (705) position department and all are provided with guide block (706).

7. The adjustable projector for learning based on think political affairs according to claim 6, characterized in that, the angle between the guide plate (704) and the spacing plate (703) is 45 °, and the width of the guide groove (705) is equal to the width of the guide block (706).