CN214540366U

CN214540366U - Projecting apparatus hoisting support for multimedia teaching

Info

Publication number: CN214540366U
Application number: CN202120715407.8U
Authority: CN
Inventors: 李丹
Original assignee: Jiangsu Institute of Economic and Trade Technology
Current assignee: Jiangsu Institute of Economic and Trade Technology
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-10-29
Anticipated expiration: 2031-04-08

Abstract

The utility model relates to a projecting apparatus hoist and mount technical field discloses a projecting apparatus hoisting support for multimedia teaching, including the hoist and mount board, the bottom fixed mounting of hoist and mount board has the connecting rod, the bottom fixed mounting of connecting rod has places the storehouse, the bottom side of placing the storehouse has seted up the opening, the upper end fixed mounting in open-ended interior week has the heat conduction piece, the bottom fixed mounting of heat conduction piece has lamps and lanterns, the equal fixed mounting in both sides at heat conduction piece top has the fan. The utility model discloses a storehouse and lamps and lanterns of placing that set up, when the installation projecting apparatus, can directly put into the projecting apparatus and place the storehouse in, the rethread projection hole carries out the projection, and at this in-process, the projecting apparatus is hidden completely, can not directly expose and seem wu, places the storehouse simultaneously and realizes the illumination function through the lamps and lanterns of bottom, hoists behind on the ceiling, can directly regard as lamps and lanterns to use, has effectively improved prior art's result of use.

Description

Projecting apparatus hoisting support for multimedia teaching

Technical Field

The utility model relates to a projecting apparatus hoist and mount technical field specifically is a projecting apparatus hoisting support for multimedia teaching.

Background

The multimedia teaching is that in the teaching process, according to the characteristics of a teaching target and a teaching object, modern teaching media are reasonably selected and applied through teaching design, and are organically combined with the traditional teaching means to jointly participate in the whole teaching process, and various media information acts on students to form a reasonable teaching process structure so as to achieve the optimized teaching effect. In the multimedia teaching equipment, the projector and the slide projector are most widely applied.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: when the projector in the prior art is applied to multimedia teaching, the projector is generally hung on the ceiling of a classroom and is in an exposed state, so that the projector is very obtrusive and affects the appearance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a projecting apparatus hoisting support for multimedia teaching solves the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a projector hoisting support for multimedia teaching comprises a hoisting plate, wherein a connecting rod is fixedly mounted at the bottom end of the hoisting plate, a placing bin is fixedly mounted at the bottom end of the connecting rod, an opening is formed in the bottom side of the placing bin, a heat-conducting block is fixedly mounted at the upper end of the inner periphery of the opening, a lamp is fixedly mounted at the bottom end of the heat-conducting block, and fans are fixedly mounted on two sides of the top of the heat-conducting block;

the outside activity of connecting rod is provided with the sleeve, telescopic bottom fixed mounting has the support, the transversal X type of personally submitting in top side of support, four equal fixed mounting in four ends of bottom side of support have branch, four the equal activity of branch runs through in the top side of placing the storehouse perpendicularly, four the equal fixed mounting in bottom of branch has the briquetting, four the equal fixed mounting in top side of briquetting has a spring, four the top of spring all with place the inside top side fixed connection in storehouse.

As a preferred embodiment of the present invention, the heat conducting block is made of copper.

As an optimal implementation manner of the utility model, the ventilation holes are all opened on the left and right sides of the storage bin.

As an optimal implementation mode of the utility model, it has the door through the hinge of positive upper end to place the storehouse, the projection hole has been seted up at the positive middle part of door.

As a preferred embodiment of the present invention, the front cross section of the sleeve is T-shaped.

As an optimal implementation manner of the present invention, four the springs are all sleeved on the outside of the corresponding supporting rod.

Compared with the prior art, the utility model provides a projecting apparatus hoisting support for multimedia teaching possesses following beneficial effect:

this projecting apparatus hoisting support for multimedia teaching through placing storehouse and lamps and lanterns that set up, when the installation projecting apparatus, can directly put into placing the storehouse with the projecting apparatus, the rethread projection hole carries out the projection, and at this in-process, the projecting apparatus is concealed completely, can not directly expose and seem wufeng, places the storehouse simultaneously and realizes the illumination function through the lamps and lanterns of bottom, behind the hoist and mount on the ceiling, can directly regard as lamps and lanterns to use, has effectively improved prior art's result of use.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is an internal schematic view of a projector hoisting bracket for multimedia teaching according to the present invention;

fig. 2 is a schematic front view of a lifting bracket of a projector for multimedia teaching according to the present invention;

fig. 3 is the utility model relates to a support top view of projecting apparatus hoisting support for multimedia teaching.

In the figure: 1. hoisting the plate; 2. a connecting rod; 3. placing a bin; 4. an opening; 5. a heat conducting block; 6. a light fixture; 7. a fan; 8. a sleeve; 9. a support; 10. a strut; 11. briquetting; 12. a spring; 13. a vent hole; 14. a bin gate; 15. and (4) a projection hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being 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.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: a projector hoisting support for multimedia teaching comprises a hoisting plate 1, wherein holes are formed in four corners of the hoisting plate 1, the device can be installed on a ceiling by connecting the hoisting plate 1 with the ceiling through bolts, a connecting rod 2 is fixedly installed at the bottom end of the hoisting plate 1, a placing bin 3 is fixedly installed at the bottom end of the connecting rod 2, the placing bin 3 is hinged to a bin door 14 through a hinge at the upper end of the front side, a projection hole 15 is formed in the middle of the front side of the bin door 14, a projector can be placed into the placing bin 3 through the bin door 14, the projection hole 15 is used for projection of the projector, ventilation holes 13 are formed in the left side and the right side of the placing bin 3, an opening 4 is formed in the bottom side of the placing bin 3, a heat conduction block 5 is fixedly installed at the upper end of the inner periphery of the opening 4, the heat conduction block 5 is made of copper, the heat conduction block 5 is used for conducting heat, and a lamp 6 is fixedly installed at the bottom end of the heat conduction block 5, the lamp 6 is used for providing illumination, the fans 7 are fixedly mounted on two sides of the top of the heat conduction block 5, and the two fans 7 can drive air inside the placing bin 3 to circulate, so that heat inside the placing bin 3 is taken away, and the service lives of the projector and the lamp 6 are prolonged;

the outer side of the connecting rod 2 is movably provided with a sleeve 8, the cross section of the front surface of the sleeve 8 is T-shaped, the bottom end of the sleeve 8 is fixedly provided with a support 9, the cross section of the top side of the support 9 is X-shaped, four ends of the bottom side of the support 9 are fixedly provided with support rods 10, four support rods 10 vertically and movably penetrate through the top side of the placing bin 3, the bottoms of four support rods 10 are fixedly provided with press blocks 11, the top sides of four press blocks 11 are fixedly provided with springs 12, the top ends of four springs 12 are fixedly connected with the top side inside the placing bin 3, four springs 12 are sleeved on the outer sides of the corresponding support rods 10, the sleeve 8 is controlled to move upwards to enable the four press blocks 11 to move to the top side inside the placing bin 3, at the moment, the projector is placed in, the sleeve 8 is loosened, and the press blocks 11 can move downwards under the elasticity of the springs 12, the projector is fixed.

When the projector works, the device is installed on the ceiling through the connection of the hoisting plate 1 and the ceiling, then the sleeve 8 is held to control the sleeve 8 to move upwards, so that the four pressing blocks 11 all move to the top side inside the placing bin 3, at the moment, the projector is placed into the placing bin 3 through the bin door 14, then the sleeve 8 is loosened, the pressing blocks 11 can be moved downwards under the elastic force of the springs 12, the projector is fixed, when the projector works, projection is carried out through the projection holes 15, meanwhile, the two fans 7 can be started, air circulation inside the placing bin 3 is driven, heat inside the placing bin 3 is taken away, the service life of the projector is prolonged, in the using process of the projector, the placing bin 3 can illuminate through the lamp 6 at the bottom, so that the device can be used as an illuminating tool to hide the projector, and heat in the using process of the lamp 6 can also be conducted into the placing bin 3 through the heat conducting block 5, along with the air current that fan 7 formed arranges outside placing storehouse 3, and it needs to be said here that lamps and lanterns 6 and fan 7 in this application use through switching on power supply circuit, and power supply circuit is prior art, just does not do too much and has described herein.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a projecting apparatus hoisting support for multimedia teaching, includes hoisting plate (1), its characterized in that: a connecting rod (2) is fixedly installed at the bottom end of the hoisting plate (1), a placing bin (3) is fixedly installed at the bottom end of the connecting rod (2), an opening (4) is formed in the bottom side of the placing bin (3), a heat conducting block (5) is fixedly installed at the upper end of the inner periphery of the opening (4), a lamp (6) is fixedly installed at the bottom end of the heat conducting block (5), and fans (7) are fixedly installed on two sides of the top of the heat conducting block (5);

the outside activity of connecting rod (2) is provided with sleeve (8), the bottom fixed mounting of sleeve (8) has support (9), the transversal X type of personally submitting in top side of support (9), the equal fixed mounting in four ends of bottom side of support (9) has branch (10), four the equal perpendicular activity of branch (10) runs through in the top side of placing storehouse (3), four the equal fixed mounting in bottom of branch (10) has briquetting (11), four the equal fixed mounting in top side of briquetting (11) has spring (12), four the top of spring (12) all with place the inside top side fixed connection in storehouse (3).

2. The projector hoisting bracket for multimedia teaching of claim 1, which is characterized in that: the heat conducting block (5) is made of copper.

3. The projector hoisting bracket for multimedia teaching of claim 1, which is characterized in that: the left side and the right side of the placing bin (3) are both provided with vent holes (13).

4. The projector hoisting bracket for multimedia teaching of claim 1, which is characterized in that: the storage bin (3) is hinged with a bin door (14) through a hinge at the upper end of the front side, and a projection hole (15) is formed in the middle of the front side of the bin door (14).

5. The projector hoisting bracket for multimedia teaching of claim 1, which is characterized in that: the front cross section of the sleeve (8) is T-shaped.

6. The projector hoisting bracket for multimedia teaching of claim 1, which is characterized in that: the four springs (12) are sleeved on the outer sides of the corresponding support rods (10).