CN110766987A

CN110766987A - Multimedia platform

Info

Publication number: CN110766987A
Application number: CN201910989642.1A
Authority: CN
Inventors: 赵军海
Original assignee: Zhejiang Gengtu Electronic Commerce Co Ltd
Current assignee: Zhejiang Gengtu Electronic Commerce Co Ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-02-07

Abstract

The invention relates to the technical field of teaching equipment and discloses a multimedia platform, which comprises a platform body and a mainframe box, wherein the platform body is provided with a platform body; the stage body sets up to the rectangle structure, the mainframe box has been seted up to the right side inside of stage body, the back side edge portion of stage body is connected with horizontal baffle through the axis of rotation, the left side leading flank fixed mounting of baffle has the telescopic link of slope, one side that is located sleeve upper portion is provided with screws up the bolt, the inside projection curtain chamber of having seted up in the baffle left and right sides, to both sides sliding connection has the projection curtain in the projection curtain chamber, the edge of projection curtain supports through the support frame, the downward fixed mounting in the back side face bottom of stage body has the projecting apparatus of two sets of bilateral symmetry, projecting apparatus and notebook computer electric connection, the back side wall of stage body that is located the projecting apparatus downside has electric telescopic handle to back fixed mounting, electric telescopic handle's terminal fixed mounting has the projecting apparatus speculum of two sets of bilateral symmetry, the projecting apparatus speculum is in and the middle part position.

Description

Multimedia platform

Technical Field

The invention relates to the technical field of teaching equipment, in particular to a multimedia platform.

Background

With the rapid development of modern science and technology, the information transmission quantity is greatly increased, the teaching mode is deeply changed, the production and application of teaching instruments and equipment are also greatly changed, the modern teaching mode is generally emphasized by a large amount of knowledge information, and the effective transmission of the large amount of knowledge information is not independent of the application of multimedia demonstration technology.

Chinese patent (publication No. CN 202588775U, bulletin date: 2012.12.12) discloses a multimedia platform, which comprises a main control platform arranged on a main control platform frame, four traveling wheels arranged on the bottom surface of the main control platform frame, a display frame arranged on the left side of the main control platform, a central control keyboard and a desktop information box arranged on the right side of the main control platform, a keyboard and mouse drawer and a sundry drawer arranged on the main control platform frame from top to bottom, and a power amplifier placing frame and a main case frame arranged on the lower part of the main control platform frame from left to right. But this podium structure is single, does not have the multimedia function, and various parts are too traditional, can't be suitable for the scientific lecture hall of rapid development to use, are unfavorable for using widely.

Disclosure of Invention

The present invention is directed to a multimedia platform, which solves the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: a multimedia platform comprises a platform body and a mainframe box; the platform body sets up to the rectangle structure, and the mainframe box has been seted up to the right side inside of platform body, and the inside of mainframe box is used for placing parts such as host computer and power. The back side edge part of the table body is rotatably connected with a transverse baffle through a rotating shaft, and the middle part of the baffle is arranged to penetrate forwards and backwards to prevent sight line obstruction between teachers and students. The telescopic link of slope is fixed mounting to the left side leading flank of baffle, and the bottom of telescopic link is provided with the sleeve, and the telescopic link stretches into in the sleeve and freely flexible removal, and telescopic bottom fixed mounting is provided with the tightening bolt at the upper surface of stage body in one side that is located sleeve upper portion, is convenient for the stability between fixed sleeve and the telescopic link through tightening the bolt. The rotating angle of the baffle can be conveniently adjusted by arranging the sleeve and the telescopic rod. The inside projection curtain chamber of having seted up in baffle left and right sides, to both sides sliding connection in the projection curtain chamber has the projection curtain, and the edge of projection curtain supports through the support frame, through with projection curtain sliding connection in the projection curtain chamber, and then the use and the storage in projection curtain chamber of being convenient for.

The utility model discloses a portable computer projection screen, including the table body, the rear side wall of the table body is fixed mounting has the projecting apparatus of two sets of bilateral symmetry downwards, projecting apparatus and notebook computer electric connection, the rear side wall of the table body that is located the projecting apparatus downside is fixed mounting has electric telescopic handle backward, electric telescopic handle's terminal fixed mounting has the projecting apparatus speculum of two sets of bilateral symmetry, the projecting apparatus speculum be in with projecting apparatus and projection screen between the middle part position, launch light through starting the projecting apparatus, then the reflection through the projecting apparatus speculum can show the pattern on the projection screen, through with the projecting apparatus, the projecting apparatus speculum, the projection screen sets up on the table body, be convenient for direct show of playing pattern and video in the notebook computer on the projection screen, and then saved the trouble of additionally setting up the projection screen. Through set up two sets of projection curtains in the left side of stage body, the student that is convenient for lie in the different angles in stage body the place ahead watches. By arranging the sleeve, the telescopic rod and the projection curtain cavity, the projection curtain can be conveniently taken into the projection curtain cavity when the projection curtain is not used, and then the baffle is turned downwards to the upper surface of the table body, so that the space occupation is reduced; can control the projecting apparatus speculum through electric control electric telescopic handle and carry out the back-and-forth movement, the light that the adjustment projecting apparatus sent, also be convenient for depositing of projecting apparatus speculum.

As a further scheme of the invention: the right side of the mainframe box is slidably connected with a mainboard in an L-shaped structure, and a pull ring convenient for pulling the mainboard to move is fixedly arranged in the middle of the outer part of the mainboard. The straight section of downside of mainframe box has seted up the spacing groove downwards, is used for the fixed host computer of placing in the mainframe box in the spacing groove. The front side and the rear side of the inner side wall of the left end of the mainboard are fixedly provided with transverse bolts, the inner wall of the mainframe box corresponding to the bolts is provided with slots, and the bolts are inserted into the slots, so that the mainboard can be stably limited in the mainboard, and the mainframe box is sealed. The vertical section of the mainboard is arranged into a latticed structure, so that the air in the mainframe box can flow conveniently, and heat can be dissipated conveniently.

As a further scheme of the invention: the left part of the front side surface of the upper part of the platform body is provided with a chalk groove for placing objects such as chalks and the like. The left end of the rear side of the upper surface of the desk body is inwards provided with two groups of book grooves for placing books to be used, and the right side of the desk body corresponding to the book grooves is provided with a notebook placing groove for placing a notebook computer. Through the recess of inwards setting up corresponding teaching aid at the upper surface of stage body, be convenient for take to and prevent the random removal of teaching aid, and then can keep the clean and tidy of stage body surface.

As a further scheme of the invention: the upper end and the lower end of the projection curtain positioned in the projection curtain cavity are fixedly provided with limit blocks used for preventing the projection curtain from falling off from the projection curtain cavity.

As a still further scheme of the invention: the left part of the front side of the table body is inwards provided with a storage cabinet for placing teaching tools, the middle part of the front side of the table body is inwards provided with a plurality of groups of data placing plates which are equidistant from top to bottom, and the data placing plates are used for storing books for teaching data.

Compared with the prior art, the invention has the beneficial effects that: two groups of projection curtains are arranged on the left side of the table body, so that students in different angles in front of the table body can conveniently watch the projection curtains; by arranging the sleeve, the telescopic rod and the projection curtain cavity, the projection curtain can be conveniently taken into the projection curtain cavity when the projection curtain is not used, and then the baffle is turned downwards to the upper surface of the table body, so that the space occupation is reduced; can control the projecting apparatus speculum through electric control electric telescopic handle and carry out the back-and-forth movement, the light that the adjustment projecting apparatus sent, also be convenient for depositing of projecting apparatus speculum.

Drawings

Fig. 1 is a schematic external perspective view of a multimedia platform.

Fig. 2 is a schematic diagram of a right-view structure of a multimedia platform.

FIG. 3 is a diagram of a motherboard of a multimedia platform.

FIG. 4 is a schematic diagram of a projection curtain cavity in a multimedia platform.

Wherein: the table body 10, the locker 11, the data placing plate 12, the mainframe box 13, the mainboard 14, the notebook placing groove 15, the book groove 16, the chalk groove 17, the baffle 18, the sleeve 19, the telescopic rod 20, the projection curtain 21, the electric telescopic rod 22, the projector reflector 23, the projector 24, the bolt 25, the limiting groove 26, the projection curtain cavity 27, and the limiting block 28.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example one

Referring to fig. 1-4, a multimedia platform includes a platform body 10, a main cabinet 13; the table body 10 is of a rectangular structure, a main case 13 is arranged inside the right side of the table body 10, and the main case 13 is used for placing a main machine, a power supply and other components. The right side of the main chassis 13 is slidably connected with a main board 14 in an L-shaped structure, and a pull ring convenient for pulling the main board 14 to move is fixedly installed at the middle position outside the main board 14. A limiting groove 26 is formed downwards in the straight section of the lower side of the main case 13, and a host computer placed in the main case 13 is fixed in the limiting groove 26. The front side and the rear side of the inner side wall of the left end of the mainboard 14 are fixedly provided with transverse bolts 25, the inner wall of the mainframe box 13 corresponding to the bolts 25 is provided with slots, the bolts 25 are inserted into the slots, and then the mainboard 14 can be stably limited in the mainboard 14, and the mainframe box 13 is sealed. The vertical section of the main board 14 is arranged in a grid structure to facilitate the air flow inside the main cabinet 13 and the heat dissipation.

The left part of the front side surface of the upper part of the table body 10 is provided with a chalk groove 17 for placing objects such as chalk. The left end of the rear side of the upper surface of the table body 10 is inwards provided with two groups of book grooves 16 for placing books to be used, and the right side of the table body 10 corresponding to the book grooves 16 is provided with a notebook placing groove 15 for placing a notebook computer. Through the recess of inwards setting up corresponding teaching aid at the upper surface of stage body 10, be convenient for take to and prevent the random removal of teaching aid, and then can keep the clean and tidy on stage body 10 surface.

The rear side edge part of the table body 10 is rotatably connected with a transverse baffle 18 through a rotating shaft, and the middle part of the baffle 18 is arranged to penetrate forwards and backwards so as to prevent the sight line between the teacher and the student from being blocked. The telescopic link 20 of slope is fixed mounting to the left side leading flank of baffle 18, and the bottom of telescopic link 20 is provided with sleeve 19, and telescopic link 20 stretches into in the sleeve 19 and freely flexible removal, and the bottom fixed mounting of sleeve 19 is provided with the tightening bolt at the upper surface of stage body 10, and the one side that is located sleeve 19 upper portion, is convenient for fix the stability between sleeve 19 and telescopic link 20 through tightening bolt. The rotation angle of the baffle plate 18 can be conveniently adjusted by arranging the sleeve 19 and the telescopic rod 20. Inside projection curtain chamber 27 of having seted up of side about baffle 18, to both sides sliding connection have projection curtain 21 in the projection curtain chamber 27, the edge of projection curtain 21 supports through the support frame, through with projection curtain 21 sliding connection in projection curtain chamber 27, and then the use and the storage in projection curtain chamber 27 of being convenient for. The upper and lower ends of the projection screen 21 inside the projection screen cavity 27 are fixedly provided with a stopper 28 for preventing the projection screen 21 from falling off from the projection screen cavity 27.

The utility model discloses a notebook computer display screen, including table body 10, rear side wall, electric telescopic handle 22, the terminal fixed mounting of electric telescopic handle 22 has two sets of bilateral symmetry's projecting apparatus speculum 23, projecting apparatus speculum 23 is in and projects the middle part position between 24 and the projection curtain 21 with projecting apparatus 24, launch light through starting projecting apparatus 24, then can show the pattern on projection curtain 21 through the reflection of projecting apparatus speculum 23, through projecting apparatus 24, projecting apparatus speculum 23, projection curtain 21 sets up on table body 10, be convenient for direct show the pattern in the notebook computer and video play on projection curtain 21, and then saved the trouble of additionally setting up the projection curtain. Through set up two sets of projection curtains 21 in the left side of stage body 10, be convenient for lie in the student of the different angles in stage body 10 the place ahead and watch. By arranging the sleeve 19, the telescopic rod 20 and the projection curtain cavity 27, the projection curtain 21 can be conveniently taken into the projection curtain cavity 27 when the projection curtain 21 is not used, and then the baffle 18 is turned downwards to the upper surface of the table body 10, so that the space occupation is reduced; the electric control electric telescopic rod 22 can control the projector reflector 23 to move back and forth, so that light rays emitted by the projector 24 are adjusted, and the storage of the projector reflector 23 is facilitated.

The working principle of the invention is as follows: at first, rotate it to vertical angle through rotating baffle 18, then will place notebook and projecting apparatus 24 electric connection in notebook standing groove 15, then pull out projection curtain 21 from projection curtain cavity 27, then start projecting apparatus 24 and send light, then adjust the length of projecting apparatus speculum 23 through electric telescopic handle 22, then make the light that two sets of projecting apparatus 24 sent reflect to projection curtain 21 through projecting apparatus speculum 23 and carry out the projection, and then demonstrate video or image in the notebook to the student through projection curtain 21.

Example two

On the basis of the first embodiment, a storage cabinet 11 for placing teaching tools is inwards arranged at the left part of the front side of the table body 10, a plurality of groups of data placing plates 12 which are equidistant from top to bottom are inwards arranged at the middle part of the front side of the table body 10, and the data placing plates 12 are used for storing teaching data books.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A multimedia platform comprises a platform body (10) and a main case (13); the table body (10) is of a rectangular structure, a mainframe box (13) is arranged inside the right side of the table body (10), and the table is characterized in that the rear side edge of the table body (10) is rotatably connected with a transverse baffle (18) through a rotating shaft, the middle part of the baffle (18) is arranged to penetrate forwards and backwards, an inclined telescopic rod (20) is fixedly arranged on the front side surface of the left side of the baffle (18), a sleeve (19) is arranged at the bottom end of the telescopic rod (20), the telescopic rod (20) extends into the sleeve (19), the bottom end of the sleeve (19) is fixedly arranged on the upper surface of the table body (10), a tightening bolt is arranged on one side of the upper part of the sleeve (19), projection curtain cavities (27) are formed inside the left side and the right side of the baffle (18), projection curtains (21) are slidably connected to the two sides in the projection curtain cavities (27), the edges of the projection curtains (21) are supported by a support frame, two sets of left-right, projector (24) and notebook computer electric connection, the rear side wall of the stage body (10) that is located projector (24) downside is to rear fixed mounting has electric telescopic handle (22), the terminal fixed mounting of electric telescopic handle (22) has two sets of bilateral symmetry's projector speculum (23), projector speculum (23) be in with projector (24) and projection curtain (21) between the middle part position.

2. The multimedia platform according to claim 1, wherein a main board (14) having an L-shaped structure is slidably connected to the right side of the main housing (13), and a pull ring for pulling the main board (14) to move is fixedly installed at an outer middle position of the main board (14).

3. The multimedia platform according to claim 2, wherein the lower straight section of the main cabinet (13) is provided with a limiting groove (26) downwards, the front and rear sides of the inner side wall of the left end of the main board (14) are fixedly provided with transverse bolts (25), and the inner wall of the main cabinet (13) corresponding to the bolts (25) is provided with slots.

4. A multimedia platform according to claim 3, characterized in that the vertical section of the main board (14) is arranged in a grid-like structure.

5. The multimedia platform according to claim 2, wherein the left part of the front side of the upper part of the platform body (10) is provided with a chalk groove (17) for placing chalk and the like.

6. The multimedia platform according to claim 3, wherein the left end of the rear side of the upper surface of the platform body (10) is provided with two groups of book slots (16) for placing books to be used, and the right side of the platform body (10) corresponding to the book slots (16) is provided with a notebook placing slot (15) for placing a notebook computer.

7. The multimedia platform according to claim 4, wherein the upper and lower ends of the projection screen (21) inside the projection screen cavity (27) are fixedly provided with a stopper (28) for preventing the projection screen (21) from falling off from the projection screen cavity (27).

8. The multimedia platform according to claim 1 or 2, wherein the left part of the front side of the platform body (10) is provided with a storage cabinet (11) for placing teaching tools inwards, and the middle part of the front side of the platform body (10) is provided with a plurality of groups of data placing plates (12) which are equidistant from top to bottom inwards.