CN211459212U

CN211459212U - Synchronous door opening multimedia platform

Info

Publication number: CN211459212U
Application number: CN201922214936.5U
Authority: CN
Inventors: 于晓康; 徐立强
Original assignee: Yantai University
Current assignee: Yantai University
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-09-11
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a synchronous multi-media podium that opens door, including the main tank body and case lid, be equipped with multimedia equipment in the main tank body, multimedia equipment includes host computer, display, projecting apparatus and blank, the case lid comprises left case lid and right case lid, main tank body upper portion sets up the fixed block, fixed block upper shed and installation bearing, installation lead screw in the bearing, the screw thread direction of rotation that the lead screw of fixed block both sides set up is opposite, left side case lid and right case lid all are equipped with the driving block, and two driving blocks are installed respectively at the lead screw both ends, set up the motor in the main tank body, the motor passes through the action of transmission structure drive lead screw. The box cover of the utility model is composed of a left box cover and a right box cover and is driven by the same lead screw, thereby realizing the synchronous door opening of the multimedia platform; a plurality of guide mechanisms are arranged between the box cover and the main box body, so that the use is convenient and the abrasion is reduced; meanwhile, the device has the advantages of compact structure and convenience in use and maintenance.

Description

Synchronous door opening multimedia platform

Technical Field

The utility model belongs to the teaching equipment field relates to the improvement of multimedia platform lid structure, especially relates to a multimedia platform opens door in step.

Background

The multimedia platform (English) is widely used in the places of school teaching and training, and is a product integrating the platform with electronic products such as computers, multimedia control systems, video display stands, audio equipment, audio converters, and the like.

The multimedia platform completely requires the standard of a daily platform to be designed, adopts the principle of human engineering and meets the teaching requirement of teachers. Besides the function of a common platform, the platform also integrates a computer inside the platform, and a display is arranged on the desktop of the platform. Due to the adoption of a brand new integrated integral design, the appearance is neat and attractive, the constraint of various connecting wires behind the PC in the prior art is eliminated, and the special safety and stability of the PC enable teachers to operate conveniently and safely in the application process.

Most multimedia podium on the existing market adopts the manpower to push away or close usually, and the teacher also can be harder to open the door if the switch door is heavier, and it is comparatively troublesome to use. In addition, the existing multimedia platform lacks the identification for the user, and is not favorable for management and maintenance.

The improved multimedia platform for computer education disclosed in the Chinese patent (publication No. CN 209474005U) comprises a platform surface, wherein a display screen is embedded in the upper surface of the platform surface, a protective cover is rotatably connected to one side of the upper surface of the platform surface, which is close to the display screen, through a hinge, a control box is fixedly installed at one side of the upper surface of the platform surface, which is close to the protective cover, a cabinet is fixedly installed on the lower surface of the platform surface, a storage cabinet is fixedly installed at one side of the lower surface of the platform surface, which is close to the cabinet, and a stabilizing base is fixedly connected to the lower surface of the cabinet; the plane mirror can reduce the times of looking at the display screen with a head down when the teacher uses the multimedia platform, and improves the comfort level of the teacher using the multimedia platform; the protective pad made of rubber can greatly reduce acting force, so that the aim of protecting the display screen can be fulfilled; meanwhile, due to the arrangement of the protective cover, the problem that the display screen is exposed for a long time and dust is easily accumulated can be avoided.

Like the "about flat push type multi-media podium" that chinese patent (grant No. 209185880U) disclosed again, including the podium body, the internally mounted of recess has the carousel, and the lateral surface that touch-control display screen was kept away from to left side push-and-pull table and right push-and-pull table all installs the fan, and left side push-and-pull table and right push-and-pull table all are provided with a plurality of radiating fin along the axial outside surface of its slide rail, and the maintenance fixed plate is installed at the top of pivot, and the surface mounting of maintenance fixed plate has fixing bolt. The utility model discloses can be on the basis that increases the workstation area, be convenient for adjust the angle and the height of microphone, make things convenient for teacher's use, both make the inside each electrical part of podium body keep good ventilation radiating effect, can prevent again that the dust in the air from getting into the inside to left push-and-pull table and right push-and-pull table through the space of radiating fin department in a large number, make things convenient for the clean processing work of teacher to the podium.

The multimedia platform disclosed above still has the defects of being difficult and inconvenient to use when the door is opened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a synchronous multimedia platform that opens door for solve current multimedia platform and open the door comparatively hard, the problem of inconvenient use.

In order to realize the utility model discloses an aim at, adopt following technical scheme:

synchronous opening door multimedia platform, including the main tank body and case lid, be equipped with multimedia equipment in the main tank body, multimedia equipment includes host computer, display, projecting apparatus and blank, the case lid comprises left case lid and right case lid, main tank body upper portion sets up the fixed block, and fixed block upper shed installs the bearing, installation lead screw in the bearing, and the screw thread direction of rotation that the lead screw of fixed block both sides set up is opposite, left side case lid and right case lid all are equipped with the driving block, and two driving blocks are installed respectively at the lead screw both ends, set up the motor in the main tank body, the motor passes through the drive structure and drives the lead screw action.

In order to further improve the utility model discloses an effect can also adopt following technical scheme:

the multimedia platform with the synchronously opened door is characterized in that the transmission structure is a gear or a belt, and a driven gear meshed with the gear or a belt wheel matched with the belt is arranged in the middle of the screw rod.

The synchronous opening multimedia platform is characterized in that a sliding guide mechanism is arranged between the main box body and the box cover, the sliding guide mechanism comprises a guide rail and a plurality of pulleys, the guide rail and the pulleys are fixed on the main box body, and the pulleys and the guide rail are arranged in a staggered mode.

The synchronous opening multimedia platform is characterized in that a limit switch is arranged on the main box body, and a trigger block matched with the limit switch is arranged on the box cover.

The synchronous opening multimedia platform is characterized in that the main box body is provided with an identification module for identifying the identity of a user through fingerprints or human faces, the signal output end of the identification module is electrically connected with the signal input end of the controller, and the signal output end of the controller is electrically connected with the signal input end of the motor.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a case lid comprises left case lid and right case lid to adopt same lead screw to drive, thereby realize the synchronous door that opens of multimedia platform. A plurality of guide mechanisms are further arranged between the box cover and the main box body, so that the use is convenient, and the abrasion is reduced.

2. Still be provided with the cavity groove of accomodating article on the workstation, make things convenient for projecting apparatus, drinking cup and blank pen etc. to accomodate the arrangement, be equipped with the cavity room in the main tank body for place the chair, can sit when making things convenient for mr to have a rest or use the projecting apparatus between class, better satisfy the user demand.

3. The utility model discloses compact structure, use and maintain convenient advantage still have.

Drawings

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

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a side perspective view of FIG. 2;

FIG. 4 is a schematic structural view of the illumination lamp of the present invention;

fig. 5 is a schematic structural view of the transmission block of the present invention.

Reference numerals: 1-main box body, 2-USB flash disk plug port, 3-white board, 4-white board frame, 5-pen slot, 6-projection rod, 7-limit switch, 8-projector, 9-motor, 10-fixed block, 11-screw rod, 12-box cover, 13-electric lifting rod, 14-white board door, 15-projector slot, 16-pulley, 17-guide rail, 18-cup slot, 19-white board cover, 20-display, 21-cavity chamber, 22-lighting lamp and 23-transmission block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 5, in the multimedia platform with synchronously opened door disclosed in this embodiment, a multimedia control system, a video exhibition stand, an audio device, an audio converter and other electronic products are integrated in a main box 1, and a projector 8 and a white board 3 are further disposed in the main box 1.

The main box body 1 is of a shell structure and can be made of stainless steel or resin materials, a workbench is arranged in the main box body 1, and the workbench is positioned on the upper portion of the main box body 1. The worktable is provided with an installation window for obliquely fixing the display 19, the worktable at the side of the display 19 is provided with a projection rod 6, the projection rod 6 is provided with a projector 8, the worktable is provided with a white board groove, and a white board 3 is arranged in the white board groove.

The two sides of the white board 3 are connected with the white board frame 4 through a rotating device, the electric lifting rod 13 is installed on the white board frame 4, and the lower end of the electric lifting rod 13 is fixed with the bottom board of the main box body 1. The two-end rotating device of the whiteboard frame 4 is connected with the two-end rotating device of the whiteboard 3. Two white board doors 14 are provided in the main body 1, and the white board 3 is retracted and the white board cover 19 is closed when not in use, to prevent dust from entering the main body 1.

The electric lifting rod 13 is a screw electric series lifting rod and comprises a motor, a reduction gear pair, a threaded screw transmission pair, a rod body, a motor gear pair shell, a lifting control switch, a limit switch, a steel wire pull rope and the like. The lifting rod body is internally sheathed with a rod body precisely through a threaded lead screw with different diameters by a nut and a seat sleeve and freely rotates to form a threaded kinematic pair. During operation, the motor drives the reduction gear pair to drive all the threaded lead screws to synchronously and spirally rotate, and the spiral rotary motion of the transmission pair is converted into the linear motion of the rod body through the nut and the seat sleeve, so that the lifting rod is lifted.

As shown in fig. 1, 2 and 3, the white board slot is arranged at the front side of the mounting window, a white board cover 19 is mounted on the white board slot, and one side of the white board cover 19 is hinged with the white board 3 slot. The projecting rod 6 is constituted by a plurality of connecting rods hinged in sequence. A projector 8 accommodating groove is arranged at the rear side of the projection rod 6, and a pen groove 5 is arranged at the side surface of the white board groove.

The whiteboard door 14 that can open and shut is set up to main 1 openly lower part of the box, and main 1 left side lower part of the box is equipped with the cavity 21 of placing the chair, and cavity 21 is used for placing the chair, can sit when making things convenient for mr's break or use projecting apparatus 8. The lower part of the right side of the main box body 1 is provided with a USB flash disk plugging port 2 corresponding to a USB interface of a host, and the USB flash disk plugging port 2 is placed on the right side of the main box body 1, so that a USB flash disk can be plugged conveniently. The side of the installation window of the workbench is provided with a cup groove 18 for placing a water cup, and the cup groove 18 is convenient for teachers to place the water cup and avoids being knocked over.

As shown in fig. 4, in the present embodiment, an illumination lamp 22 is attached to the main body 1 along a portion located at the projector 8 for illumination in projection.

Specifically, when the whiteboard device is used, the whiteboard cover 19 is opened, the lifting switch is opened, the electric lifting rod 13 automatically lifts, and stops after reaching the position, and the electric lifting rod 13 can rotate, and the whiteboard 3 and the whiteboard frame 4 can be rotatably mounted, so that the whiteboard 3 can be driven to rotate in two directions.

When the use is finished, the white board 3 returns to the initial vertical position, the descending switch is turned on, the electric lifting rod 13 descends, and the white board cover 19 is closed after the position is reached. The main box is equipped with the connecting piece that links to each other with projecting rod 6, and two sections connecting rods are connected and are constituteed hinge structure and 8 assembly of projectors together, and main box 1 is provided with the groove of placing projecting apparatus 8, and the illumination lamp 22 when the corresponding position of main box 1 placed in addition realizes the projection. The traditional multimedia platform only provided with a computer is combined with the white board 3 and the projector 8, so that the problem of single use function of the multimedia platform is solved.

As shown in fig. 1, 2 and 5, the case cover 12 is composed of a left case cover and a right case cover, which can be pulled open to both sides to expose the worktable or combined inward to close, in order to facilitate the opening of the case cover 12, the present embodiment is provided with a screw rod 11 and a fixed block 10 on the upper portion of the main case 1, both ends of the fixed block 10 are provided with bearings, inner rings of the bearings are engaged with the screw rod 11, both ends of the screw rod 11 have the same pitch but opposite thread rotation directions, and the screw rod 11 is connected with the left case cover and the right case cover respectively through a transmission block 23.

The main box body 1 is fixed with two guide rails 17 and two pulleys 16, and the right end of the right pulley 16 is provided with a limit switch 7 and a trigger block fixed on the right box cover 12 to form a limit device. The driving mechanism comprises a motor 9 and a belt. The motor 9 arranged in the main box body 1 is connected with a screw rod 11 through a belt, and a belt pulley for assembling the belt is arranged in the middle of the screw rod 11. Furthermore, the electric opening and closing of the box cover 12 are realized, and the problem of great labor for opening and closing the door is solved.

After the identity of a user is confirmed through the installed identification module and the controller, the motor 9 is electrified to drive the screw rod 11 through a belt or a gear, the screw rod 11 rotates to drive the transmission block 23 to enable the case cover 12 to synchronously move leftwards and rightwards, and the pulley 16 and the guide rail 17 are matched, so that the abrasion between the case cover 12 and the main case body 1 can be reduced, and the case rod 12 can be guided when being opened or closed towards two sides.

The technical contents not described in detail in the present invention are all known techniques.

Claims

1. Synchronous opening door multimedia platform, including the main tank body and case lid, be equipped with multimedia equipment in the main tank body, multimedia equipment includes host computer, display, projecting apparatus and blank, its characterized in that, the case lid comprises left case lid and right case lid, main tank body upper portion sets up the fixed block, fixed block upper shed and installation bearing, installation lead screw in the bearing, the screw thread direction of rotation that the lead screw of fixed block both sides set up is opposite, left side case lid and right case lid all are equipped with the driving block, and two driving blocks are installed respectively at the lead screw both ends, set up the motor in the main tank body, the motor passes through the drive structure and drives the lead screw action.

2. The multimedia platform with synchronously opened door according to claim 1, wherein the transmission structure is a gear or a belt, and the middle part of the screw rod is provided with a driven gear engaged with the gear or a belt wheel matched with the belt.

3. The synchronously-opened multimedia platform according to claim 1, wherein a sliding guide mechanism is provided between the main body and the cover, the sliding guide mechanism comprises a guide rail fixed on the main body and a plurality of pulleys, and the pulleys are arranged in a staggered manner from the guide rail.

4. The synchronously-opened multimedia platform according to claim 1, wherein the main box body is provided with a limit switch, and the box cover is provided with a trigger block matched with the limit switch.

5. The multimedia platform of claim 1, wherein the main box is provided with an identification module for identifying the identity of a user through a fingerprint or a human face, a signal output terminal of the identification module is electrically connected with a signal input terminal of the controller, and a signal output terminal of the controller is electrically connected with a signal input terminal of the motor.