CN218960278U

CN218960278U - Self-locking device for classroom multimedia platform

Info

Publication number: CN218960278U
Application number: CN202223331159.0U
Authority: CN
Inventors: 黄苗娟; 姚壮群
Original assignee: Guangdong Ailin Technology Co ltd
Current assignee: Guangdong Ailin Technology Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-05-05
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a self-locking device for a classroom multimedia platform, which relates to the technical field of self-locking devices and aims to solve the problems that when the traditional classroom multimedia platform is not in use, a plurality of shielding plates are stretched to an unfolding state, the plurality of shielding plates are abutted against bulges on two sides of a platform body, the shielding plates are locked onto the platform body through a hasp lock and a padlock after the platform body is shielded, the locking is complicated, the structure is complex, and learning articles are inconvenient to display by the multimedia platform. The self-locking platform comprises a multimedia platform, wherein the upper end of the multimedia platform is provided with a self-locking frame and a display, and the self-locking frame and the display are integrally formed with the multimedia platform; further comprises: the inner cavity of the receiving rod is arranged in the self-locking frame, four inner cavities of the receiving rod are arranged and are integrally formed with the self-locking frame, movable supporting rods are arranged in the inner cavities of the receiving rod, the top of each movable supporting rod is provided with a showing top supporting plate, and the movable supporting rods and the showing top supporting plates are integrally formed.

Description

Self-locking device for classroom multimedia platform

Technical Field

The utility model relates to the technical field of self-locking devices, in particular to a self-locking device for a classroom multimedia platform.

Background

The multimedia platform, also called electronic platform, multimedia electronic platform or central control platform, is a product integrating the platform with computer, multimedia control system, video exhibition stand, audio equipment, audio-video converter and other electronic products, and when not in use, the multimedia platform needs to cover the cover plate of the platform and lock the connecting position of the cover plate with a safety lock in order to protect the computer display.

For example, bulletin numbers: CN208740244U (named a multimedia platform for classrooms), which comprises a platform body, be equipped with the drawer that is used for placing the keyboard on the stage body, be equipped with control panel on the stage body, be equipped with the box that is used for placing the display screen on the stage body, be equipped with the guiding mechanism that is used for adjusting box angle on the box in the stage body, guiding mechanism includes one end and box fixed connection, the dead lever of the articulated in the stage body of the other end, be equipped with the cylinder that is used for driving the dead lever and remove in the pin joint on the dead lever, the drive end and the dead lever of cylinder are articulated, the cylinder is controlled by control panel, be equipped with the sleeve with the dead lever is coaxial on the dead lever, the dead lever rotates to be connected in the sleeve, be equipped with the ball between dead lever and the sleeve, the sleeve articulates in the stage body, the drive end of cylinder articulates on the sleeve.

Above-mentioned multimedia platform for classroom is stretched a plurality of shielding plates to the expansion state when not using for a plurality of shielding plates are in the protruding butt of stage body both sides, shelter from the back with the stage body and lock the shielding plate to the stage body through hasp lock and padlock, and the locking is comparatively loaded down with trivial details, and the structure is comparatively complicated, and multimedia platform demonstrates study article comparatively inconvenient, and for this reason, we provide a self-locking device for multimedia platform for classroom.

Disclosure of Invention

The utility model aims to provide a self-locking device for a classroom multimedia platform, which is used for solving the problems that the prior classroom multimedia platform provided in the background art stretches a plurality of shielding plates to an unfolding state when not in use, so that the plurality of shielding plates are abutted against bulges on two sides of a platform body, the shielding plates are locked to the platform body through a snap lock and a padlock after the platform body is shielded, the locking is complicated, the structure is complex, and the multimedia platform is inconvenient to display learning articles.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the self-locking device for the classroom multimedia platform comprises a multimedia platform, wherein the upper end of the multimedia platform is provided with a self-locking frame and a display, and the self-locking frame and the display are integrally formed with the multimedia platform;

further comprises:

the rod collecting inner cavities are arranged in the self-locking frame, four rod collecting inner cavities are formed in an integrated mode with the self-locking frame, movable supporting rods are arranged in the rod collecting inner cavities, display top supporting plates are arranged at the tops of the four movable supporting rods, and the movable supporting rods and the display top supporting plates are formed in an integrated mode;

the electromagnetic iron plates are arranged in the grooves at the upper end of the self-locking frame, and two electromagnetic iron plates are fixedly connected with the grooves at the upper end of the self-locking frame in an embedded mode;

the front turning plate is arranged at the front end of the self-locking frame, the front turning plate is movably connected with the multimedia platform through a hinge, one end of the front turning plate is provided with an end position block, and the end position block and the front turning plate are integrally formed;

the inner groove is formed in the front end face of the multimedia platform, the inner groove and the multimedia platform are integrally formed, an energizing switch is arranged in the inner groove, and the input end and the output end of the energizing switch are electrically connected with a power supply of the multimedia platform and the two electromagnetic iron plates respectively.

Preferably, the bottom of the movable supporting rod is provided with a limiting bottom block, the limiting bottom block and the movable supporting rod are integrally formed, the top of the inner cavity of the collecting rod is provided with a movable perforation, the movable perforation is communicated with the inner cavity of the collecting rod, and the size of the limiting bottom block is larger than the caliber of the movable perforation.

Preferably, the two side outer walls of the inner cavity of the receiving rod are respectively provided with a threaded joint hole and a threaded joint hole, the threaded joint holes and the threaded joint holes are integrally formed with the inner cavity of the receiving rod, the inside of the limiting bottom block is provided with a positioning hole, and the positioning hole and the limiting bottom block are integrally formed.

Preferably, the positioning hole, the threaded joint hole and the internally mounted of the threaded joint hole are provided with a stop insert rod, one end of the stop insert rod is provided with a threaded end head, the threaded end head and the stop insert rod are integrally formed, and the stop insert rod is fixedly mounted with the threaded joint hole through the threaded end head.

Preferably, the bottom of show top layer board is provided with cup joints the kerve, cup joints kerve and show top support board integrated into one piece setting, and show top layer board cup joints through cup jointing the kerve with the end position piece on the leading board that turns over and be connected.

Preferably, a storage box is arranged on the outer wall of one side of the multimedia platform, and the storage box and the multimedia platform are integrally formed.

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

1. according to the utility model, the front turning plate is rotationally pushed to the upper end position of the multimedia platform, so that the front turning plate vertically seals the front end position of the self-locking frame, then the power switch is pressed to supply power to the electromagnetic iron plate, the electromagnetic iron plate generates magnetic force after power is supplied, then the four stop inserting rods are rotationally taken down, after the stop inserting rods are taken down, the display top supporting plate falls to the position in ejection contact with the self-locking frame, and the sleeving bottom groove is correspondingly sleeved with the end position block, and at the moment, the electromagnetic iron plate adsorbs and fixes the display top supporting plate, so that the aim of self-locking of the multimedia platform is achieved, and the multimedia platform is simple to operate and convenient to lock.

2. The show top layer board not only can protect multimedia podium when the auto-lock, can also put study article when expanding the use, and audio-visual show improves the effect of teaching before the student's eyes.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a self-locking device for a classroom multimedia podium of the present utility model;

FIG. 2 is a schematic view of a self-locking frame structure according to the present utility model;

FIG. 3 is a schematic view of the connection structure of the movable stay bar and the self-locking frame of the present utility model;

FIG. 4 is a schematic view of a top tray structure according to the present utility model;

in the figure: 1. a multimedia podium; 2. a storage box; 3. an inner groove; 4. a power-on switch; 5. self-locking frame; 6. a front turning plate; 7. an end block; 8. a display; 9. displaying a top supporting plate; 10. a movable stay bar; 11. a stop plunger; 12. an electromagnetic iron plate; 13. a movable perforation; 14. a rod receiving cavity; 15. limiting bottom blocks; 16. positioning holes; 17. a threaded hole; 18. a threaded end; 19. penetrating the hole; 20. sleeving the bottom groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the self-locking device for the classroom multimedia platform comprises a multimedia platform 1, wherein a self-locking frame 5 and a display 8 are arranged at the upper end of the multimedia platform 1, and the self-locking frame 5 and the display 8 are integrally formed with the multimedia platform 1;

further comprises:

the rod collecting inner cavities 14 are arranged in the self-locking frame 5, the four rod collecting inner cavities 14 are integrally formed with the self-locking frame 5, movable supporting rods 10 are arranged in the rod collecting inner cavities 14, the top parts of the four movable supporting rods 10 are provided with display top supporting plates 9, and the movable supporting rods 10 and the display top supporting plates 9 are integrally formed;

the electromagnetic iron plates 12 are arranged in the grooves at the upper end of the self-locking frame 5, two electromagnetic iron plates 12 are arranged, and the two electromagnetic iron plates 12 are fixedly connected with the grooves at the upper end of the self-locking frame 5 in an embedded manner;

the front turning plate 6 is arranged at the front end position of the self-locking frame 5, the front turning plate 6 is movably connected with the multimedia platform 1 through a hinge, one end of the front turning plate 6 is provided with an end position block 7, and the end position block 7 and the front turning plate 6 are integrally formed;

the inner groove 3 is formed in the front end face of the multimedia platform 1, the inner groove 3 and the multimedia platform 1 are integrally formed, an energizing switch 4 is arranged in the inner groove 3, and the input end and the output end of the energizing switch 4 are respectively electrically connected with a power supply of the multimedia platform 1 and the two electromagnetic iron plates 12.

Referring to fig. 3, a limiting bottom block 15 is disposed at the bottom of the movable supporting rod 10, the limiting bottom block 15 and the movable supporting rod 10 are integrally formed, a movable through hole 13 is disposed at the top of the rod collecting inner cavity 14, the movable through hole 13 is communicated with the rod collecting inner cavity 14, the size of the limiting bottom block 15 is larger than the caliber of the movable through hole 13, and the limiting bottom block 15 disposed at the bottom of the movable supporting rod 10 plays a role in limiting and preventing the movable supporting rod 10 from falling.

Referring to fig. 3, the outer walls of the two sides of the receiving rod inner cavity 14 are respectively provided with a threaded connection hole 17 and a threaded connection hole 19, the threaded connection hole 17 and the threaded connection hole 19 are integrally formed with the receiving rod inner cavity 14, the inside of the limiting bottom block 15 is provided with a positioning hole 16, the positioning hole 16 and the limiting bottom block 15 are integrally formed, and the threaded connection hole 17 and the threaded connection hole 19 which are respectively arranged on the outer walls of the two sides of the receiving rod inner cavity 14 play a role in facilitating the installation of the stop insert rod 11.

Referring to fig. 3, the positioning hole 16, the threaded connection hole 17 and the threaded connection hole 19 are internally provided with the stop insert rod 11, one end of the stop insert rod 11 is provided with a threaded end head 18, the threaded end head 18 and the stop insert rod 11 are integrally formed, the stop insert rod 11 is fixedly installed with the threaded connection hole 17 through the threaded end head 18, and the stop insert rod 11 installed in the positioning hole 16, the threaded connection hole 17 and the threaded connection hole 19 plays a role in stopping the movable stay rod 10.

Referring to fig. 1 and 4, a bottom of a top support plate 9 is provided with a socket bottom groove 20, the socket bottom groove 20 and the top support plate 9 are integrally formed, the top support plate 9 is connected with an end position block 7 on a front turning plate 6 in a socket manner through the socket bottom groove 20, and the socket bottom groove 20 arranged at the bottom of the top support plate 9 plays a role in socket connection with the end position block 7.

Referring to fig. 1, a storage box 2 is disposed on an outer wall of one side of a multimedia platform 1, the storage box 2 and the multimedia platform 1 are integrally formed, and the storage box 2 disposed on the outer wall of one side of the multimedia platform 1 plays a role in storing a stop insert rod 11.

Working principle: when the multimedia platform 1 is not used, the front turning plate 6 is rotated and pushed to the upper end position of the multimedia platform 1, the front turning plate 6 vertically seals the front end position of the self-locking frame 5, then the power switch 4 is pressed down to supply power to the electromagnetic iron plate 12, the electromagnetic iron plate 12 generates magnetic force after supplying power, then the four stop inserting rods 11 are rotated and taken down and put into the storage box 2 for internal collection, after the stop inserting rods 11 are taken down, the display top supporting plate 9 falls to the position in ejection contact with the self-locking frame 5, the sleeve bottom groove 20 is correspondingly sleeved with the end position block 7, at the moment, the electromagnetic iron plate 12 adsorbs and fixes the display top supporting plate 9, the aim of self-locking the multimedia platform 1 is achieved, the operation is simple, the locking is convenient, the display top supporting plate 9 not only can protect the multimedia platform when self-locking, but also can place learning objects when being unfolded and used, the visual display top supporting plate 11 is taken down before the eyes of students, the teaching effect is improved, and the use work of the self-locking device for the multimedia platform is completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims

1. The self-locking device for the classroom multimedia platform comprises a multimedia platform (1), wherein a self-locking frame (5) and a display (8) are arranged at the upper end of the multimedia platform (1), and the self-locking frame (5) and the display (8) are integrally formed with the multimedia platform (1);

the method is characterized in that: further comprises:

the rod collecting inner cavities (14) are arranged in the self-locking frame (5), the four rod collecting inner cavities (14) are formed integrally with the self-locking frame (5), movable supporting rods (10) are arranged in the rod collecting inner cavities (14), display top supporting plates (9) are arranged at the tops of the four movable supporting rods (10), and the movable supporting rods (10) and the display top supporting plates (9) are formed integrally;

the electromagnetic iron plates (12) are arranged in the grooves at the upper ends of the self-locking frames (5), two electromagnetic iron plates (12) are arranged, and the two electromagnetic iron plates (12) are fixedly connected with the grooves at the upper ends of the self-locking frames (5) in an embedded mode;

the front turning plate (6) is arranged at the front end of the self-locking frame (5), the front turning plate (6) is movably connected with the multimedia platform (1) through a hinge, one end of the front turning plate (6) is provided with an end position block (7), and the end position block (7) and the front turning plate (6) are integrally formed;

the inner groove (3) is formed in the front end face of the multimedia platform (1), the inner groove (3) and the multimedia platform (1) are integrally formed, an energizing switch (4) is arranged in the inner groove (3), and the input end and the output end of the energizing switch (4) are respectively electrically connected with a power supply of the multimedia platform (1) and two electromagnetic iron plates (12).

2. The self-locking device for a classroom multimedia podium of claim 1, wherein: the bottom of movable vaulting pole (10) is provided with spacing bottom block (15), and spacing bottom block (15) and movable vaulting pole (10) integrated into one piece set up, the top of receipts pole inner chamber (14) is provided with movable perforation (13), and movable perforation (13) and receipts pole inner chamber (14) intercommunication set up, and the size of spacing bottom block (15) is greater than the bore of movable perforation (13).

3. The self-locking device for a multimedia lecture table in a classroom according to claim 2, characterized in that: the novel telescopic rod is characterized in that threaded connecting holes (17) and penetrating connecting holes (19) are respectively formed in the outer walls of the two sides of the inner cavity (14) of the telescopic rod, the threaded connecting holes (17) and the penetrating connecting holes (19) are integrally formed with the inner cavity (14) of the telescopic rod, positioning holes (16) are formed in the limiting bottom block (15), and the positioning holes (16) and the limiting bottom block (15) are integrally formed.

4. A self-locking device for a multimedia lecture table in a classroom according to claim 3, characterized in that: the positioning hole (16), the threaded joint hole (17) and the internally mounted of the threaded joint hole (19) are provided with a stop insert rod (11), one end of the stop insert rod (11) is provided with a threaded end head (18), the threaded end head (18) and the stop insert rod (11) are integrally formed, and the stop insert rod (11) is fixedly mounted with the threaded joint hole (17) through the threaded end head (18).

5. The self-locking device for a classroom multimedia podium of claim 1, wherein: the bottom of show top layer board (9) is provided with cup joints kerve (20), cup joints kerve (20) and show top layer board (9) integrated into one piece setting, and show top layer board (9) cup joints through cup jointing kerve (20) and end position piece (7) on leading board (6).

6. The self-locking device for a classroom multimedia podium of claim 1, wherein: the multimedia platform is characterized in that a storage box (2) is arranged on the outer wall of one side of the multimedia platform (1), and the storage box (2) and the multimedia platform (1) are integrally formed.