Multifunctional multimedia teacher's desk

Abstract

The utility model relates to the field of teaching aids, in particular to a multifunctional multimedia teacher's desk which comprises a desk body and a shielding mechanism. A fixing block and a clamping block are arranged on the table body, a groove is formed in the table body, a frame body is arranged in the groove, a touch display screen is arranged on the frame body, and an adjusting mechanism is arranged in the table body; the shielding mechanism comprises a rotating rod rotationally arranged in the fixing block, shielding cloth wound on the rotating rod, a baffle arranged on the shielding cloth, a barb arranged on the baffle and two clockwork springs which are distributed in the fixing block in a left-right mode, the two ends of each clockwork spring are arranged on the fixing block and the rotating rod respectively, and a hook groove of the barb can be connected with the convex face of the clamping block in a clamped mode. The multifunctional teacher's desk can overcome the defect that dust can be continuously accumulated on the desk top when the teacher's desk is not used, has multiple practical functions, and improves the practicability of the teacher's desk.

Description

Technical Field

[0001] The utility model relates to the field of teaching aids, in particular to a multifunctional multimedia lectern. Background Art

[0002] A multifunctional multimedia lectern is a podium integrating various teaching devices and functions, aiming to improve teaching interactivity and efficiency. The multifunctional multimedia lectern integrates a computer, a multimedia control system, a video presenter, audio equipment, etc., providing rich teaching means and intuitive display of teaching content.

[0003] Chinese Patent Publication No. CN219422429U discloses a multifunctional lectern for teaching, including a support frame, a multimedia hidden structure and a storage structure. The multimedia hidden structure is arranged on the support frame, and the storage structure is arranged on the support frame. The multimedia hidden structure includes a table body, a hinge, a rotating tabletop, a support frame, a hydraulic lifter, a multimedia host, a touch writing screen and a connecting wire. The table body is arranged on the support frame, the hinge is arranged on the table body, the rotating tabletop is rotatably arranged on the hinge, the support frame is arranged on the table body, and the hydraulic lifter is arranged on the table body. This multifunctional lectern effectively solves the problem that the placement board of the multifunctional lectern on the market is a fixed structure when in use, occupying a large space when not in use, affecting the use, and causing certain inconvenience in operation.

[0004] However, the above technical solution has the following deficiencies: the desktop of this multifunctional lectern lacks a shielding device, and dust will scatter and accumulate on the lectern when it is idle, which not only requires wiping the lectern, affecting the progress of the user's speech, but also has an impact on some electronic devices on the lectern; the functionality of this multifunctional lectern is relatively single, reducing the practicality of the multifunctional lectern. Summary of the Utility Model

[0005] The purpose of the utility model is to address the problems in the background art and propose a multifunctional multimedia lectern that can avoid the drawback of continuous dust accumulation on the desktop when the lectern is not in use, and at the same time has a variety of practical functions to improve the practicality of the lectern.

[0006] The technical solution of the utility model, a multifunctional multimedia lectern, includes a table body and a shielding mechanism; fixed blocks and clamping blocks are arranged on the table body, a groove is arranged inside the table body, a frame body is arranged inside the groove, a touch display screen is arranged on the frame body, and an adjusting mechanism is arranged inside the table body; the shielding mechanism includes a rotating rod rotatably arranged inside the fixed block, a shielding cloth wound on the rotating rod, a baffle arranged on the shielding cloth, barbs arranged on the baffle, and two hairspring springs distributed left and right inside the fixed block and with both ends respectively arranged on the fixed block and the rotating rod. The hook groove of the barb can be clamped with the convex surface of the clamping block.

[0007] Preferably, the adjusting mechanism includes a lifting component arranged inside the table body and a rotating component arranged on the frame body. The lifting component includes a first cylinder arranged inside the table body and a mounting plate drivingly connected to the first cylinder.

[0008] Preferably, the rotating component includes a first connecting block, a second cylinder arranged on the mounting plate, a third connecting block drivingly connected to the second cylinder, and a second connecting block and a fourth connecting block arranged on the frame body. The first connecting block is rotatably connected to the second connecting block, and the third connecting block is rotatably connected to the fourth connecting block.

[0009] Preferably, two symmetrically distributed guiding blocks are arranged on the mounting plate, two horizontally distributed sliding grooves are arranged inside the groove, and the guiding blocks are slidably arranged inside the sliding grooves.

[0010] Preferably, a limiting frame is arranged on the table body, a cover plate is slidably arranged on the table body, and the limiting frame is slidably connected to the cover plate.

[0011] Preferably, a display component is arranged on the table body. The display component includes a third cylinder arranged inside the table body and a placing plate drivingly connected to the third cylinder.

[0012] Preferably, a dust-proof net, a storage box, three drawers distributed vertically, and a placing groove are arranged on the table body, and an indicating rod is arranged inside the placing groove.

[0013] Compared with the prior art, the utility model has the following beneficial technical effects:

[0014] 1. The utility model plays a role in shielding the desktop when the lectern is not in use through the arranged shielding mechanism, avoiding continuous accumulation of dust on the lectern and affecting the user experience and the service life of electrical components, and having good practicability.

[0015] 2. The utility model can adjust the height and tilt angle of the touch display screen through the arranged adjusting device, facilitating people of different heights to use the touch display screen, improving the practicability of the lectern, and cooperating with the arranged limiting frame and cover plate to play a role in dust prevention and protection for the touch display screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of an embodiment of the utility model;

[0017] Figure 2 is a schematic structural diagram of the shielding mechanism;

[0018] Figure 3 is a schematic connection diagram of the touch display screen and the adjusting mechanism;

[0019] Figure 4 is a partial cross-sectional schematic diagram of the table body.

[0020] Reference numerals: 1, table body; 2, fixed block; 3, rotating rod; 4, covering cloth; 5, baffle; 6, barb; 7, clockwork spring; 8, clamping block; 9, groove; 10, frame body; 11, touch display screen; 12, first cylinder; 13, mounting plate; 14, first connecting block; 15, second connecting block; 16, second cylinder; 17, third connecting block; 18, fourth connecting block; 19, guiding block; 20, sliding groove; 21, limiting frame; 22, cover plate; 23, placing plate; 24, third cylinder; 25, dust-proof net; 26, storage box; 27, indicating rod; 28, drawer. Detailed implementation mode

[0021] Embodiment 1

[0022] As Figures 1 - 4 shown, a multifunctional multimedia lectern proposed in this embodiment includes a table body 1 and a shielding mechanism; a fixed block 2 and a clamping block 8 are arranged on the table body 1, a groove 9 is arranged inside the table body 1, a frame body 10 is arranged inside the groove 9, and a touch display screen 11 is arranged on the frame body 10.

[0023] As Figure 1 and Figure 3 shown, an adjusting mechanism is arranged inside the table body 1. The adjusting mechanism includes a lifting component arranged inside the table body 1 and a rotating component arranged on the frame body 10. The lifting component includes a first cylinder 12 arranged inside the table body 1 and a mounting plate 13 drivingly connected to the first cylinder 12. Two symmetrically distributed guiding blocks 19 are arranged on the mounting plate 13. Two horizontally distributed sliding grooves 20 are arranged inside the groove 9, and the guiding blocks 19 are slidably arranged inside the sliding grooves 20.

[0024] The rotating component includes a first connecting block 14 and a second cylinder 16 arranged on the mounting plate 13, a third connecting block 17 drivingly connected to the second cylinder 16, and a second connecting block 15 and a fourth connecting block 18 arranged on the frame body 10. The first connecting block 14 is rotatably connected to the second connecting block 15, and the third connecting block 17 is rotatably connected to the fourth connecting block 18.

[0025] As Figure 2 shown, the shielding mechanism includes a rotating rod 3 rotatably arranged inside the fixed block 2, a covering cloth 4 wound around the rotating rod 3, a baffle 5 arranged on the covering cloth 4, a barb 6 arranged on the baffle 5, and two clockwork springs 7 distributed left and right inside the fixed block 2 and with both ends respectively arranged on the fixed block 2 and the rotating rod 3. The hook groove of the barb 6 can be clamped with the convex surface of the clamping block 8.

[0026] In this embodiment, the combined use of the touch display screen 11 and a projector (not shown) facilitates the user's speech. The mounting plate 13 can be lifted and lowered by the first cylinder 12, and the third connecting block 17 can be lifted and lowered by the second cylinder 16. Under the angular restriction of the first connecting block 14 and the second connecting block 15, the third connecting block 17 and the fourth connecting block 18 rotate relative to each other, so that the tilt angle of the touch display screen 11 is convenient for people of different heights to use, improving the practicability of the device.

[0027] When the lectern is not in use, hold the baffle 5 and pull the cover cloth 4 until the hook groove of the barb 6 can be hooked on the latch 8, so that the cover cloth 4 covers the upper surface of the lectern. Under the action of the clockwork spring 7, the barb 6 will not loosen the latch 8, ensuring the covering effect of the cover cloth 4 and preventing dust from accumulating on the lectern when it is not in use, thus affecting the user experience and the use of electrical components.

[0028] Embodiment Two

[0029] As Figure 1 shown, a multifunctional multimedia lectern proposed in this embodiment. Compared with Embodiment One, in this embodiment, a limiting frame 21 is provided on the table body 1, and a cover plate 22 is slidably arranged on the table body 1. The limiting frame 21 is slidably connected to the cover plate 22. The cover plate 22 can close the upper opening of the groove 9. When the touch display screen 11 is not needed, it can be stored to play a role in dust prevention and protection. The limiting frame 21 guides the movement of the cover plate 22.

[0030] Embodiment Three

[0031] As Figure 1 and Figure 4 shown, a multifunctional multimedia lectern proposed in this embodiment. Compared with Embodiment One, in this embodiment, a display component is provided on the table body 1. The display component includes a third cylinder 24 arranged inside the table body 1 and a placement plate 23 drivingly connected to the third cylinder 24. When teaching, some three-dimensional models can be placed on the placement plate 23, and then the placement plate 23 can be lifted by the third cylinder 24 for people below to watch.

[0032] A dust-proof net 25, a storage box 26, three drawers 28 distributed up and down, and a placement groove are provided on the table body 1. An indicator rod 27 is arranged inside the placement groove. The dust-proof net 25 is used to dissipate heat for the components and devices inside the table body 1 and at the same time plays a role in dust prevention. The storage box 26 is used to place chalk and a blackboard eraser, and the drawers 28 are used to store some materials or special teaching tools.

[0033] The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings. However, the present utility model is not limited thereto, and various changes can be made without departing from the spirit of the present utility model within the scope of knowledge possessed by those skilled in the art to which it pertains.

Claims

1. A multifunctional multimedia lecture table, characterized in that: include: A table body (1) is provided with a fixing block (2) and a card block (8), a groove (9) is provided inside the table body (1), a frame (10) is provided inside the groove (9), a touch display screen (11) is provided on the frame (10), and an adjustment mechanism is provided inside the table body (1); The shielding mechanism comprises a rotating rod (3) rotatably arranged inside a fixed block (2), a shielding cloth (4) rolled up on the rotating rod (3), a baffle (5) arranged on the shielding cloth (4), a barb (6) arranged on the baffle (5), and two springs (7) distributed inside the fixed block (2) on the left and right and with two ends respectively arranged on the fixed block (2) and the rotating rod (3); a hook groove of the barb (6) can be engaged with a convex surface of a clamping block (8).

2. A multifunctional multimedia lecture table according to claim 1, characterized in that: The adjustment mechanism comprises a lifting component arranged inside the table body (1) and a rotating component arranged on the frame body (10); the lifting component comprises a first cylinder (12) arranged inside the table body (1) and a mounting plate (13) drivingly connected to the first cylinder (12).

3. The multifunctional multimedia lecture table according to claim 2, characterized in that: The rotating assembly comprises a first connecting block (14) and a second cylinder (16) arranged on a mounting plate (13), a third connecting block (17) drivingly connected to the second cylinder (16), and a second connecting block (15) and a fourth connecting block (18) arranged on a frame (10); the first connecting block (14) is rotatably connected to the second connecting block (15), and the third connecting block (17) is rotatably connected to the fourth connecting block (18).

4. The multifunctional multimedia lecture table according to claim 2, characterized in that: Two symmetrically distributed guide blocks (19) are arranged on the mounting plate (13), two horizontally distributed slide grooves (20) are arranged inside the groove (9), and the guide blocks (19) are slidably arranged inside the slide grooves (20).

5. The multifunctional multimedia lecture table according to claim 1, characterized in that: A limiting frame (21) is arranged on the table body (1), a cover plate (22) is slidably arranged on the table body (1), and the limiting frame (21) is slidably connected to the cover plate (22).

6. The multifunctional multimedia lecture table according to claim 1, characterized in that: A display assembly is arranged on the table body (1), and the display assembly comprises a third cylinder (24) arranged inside the table body (1) and a placement plate (23) drivingly connected to the third cylinder (24).

7. The multifunctional multimedia lecture table according to claim 1, characterized in that: The table body (1) is provided with a dustproof net (25), a storage box (26), three drawers (28) distributed up and down, and a placement groove, and an indicator rod (27) is arranged inside the placement groove.

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