Smart classroom multimedia teacher's desk

Abstract

The intelligent classroom multimedia teacher's desk comprises a desk body, a base and a supporting column which are fixedly connected, a flat plate all-in-one machine is installed on the desk body, the desk body comprises a desk plate main body and a cover plate, an installation cavity is formed in the desk plate main body, a window is formed in the cover plate, sliding grooves are formed in the two ends in the installation cavity, a sliding table is installed in each sliding groove, and the supporting column is installed on the base. Elastic supporting pieces are installed on the sliding tables, sealing plates are connected to the top ends of the elastic supporting pieces, a first back plate is fixedly connected to the back of the flat plate all-in-one machine, a second back plate is hinged to the first back plate, a hinge shaft is arranged on the second back plate, a hinge seat is arranged in the installation cavity and hinged to the hinge shaft, a step base is installed in the installation cavity, and a slope surface is arranged on the step base. A first clamping column is installed at the bottom end of the panel all-in-one machine, a limiting piece matched with the first clamping column is installed on the stepped base, and the multimedia teacher's desk is used for solving the problems that an existing multimedia teacher's desk is cumbersome and large in occupied space, and meanwhile when the sealing cover is opened, the occupied space is increased, and using is not changed.

Description

Technical Field

[0001] The utility model belongs to the technical field of teaching equipment, and specifically relates to a multimedia lecture table for a smart classroom. Background Art

[0002] Smart classroom is a typical materialization of smart learning environment, and is a high-end form of multimedia and network classroom. It is a new type of classroom built with the help of Internet of Things technology, cloud computing technology and intelligent technology. As one of the commonly used equipment in intelligence, multimedia lecture table is an effective integrated platform for integrating, managing, anti-theft and anti-destruction of multimedia teaching equipment. At present, multimedia lectures mostly use an opening and closing box structure as the main body of the lecture (such as the existing patent CN202223281300.0 a multimedia lecture table). Although it can protect the computer equipment inside, it is relatively bulky as a whole and occupies a large space. At the same time, when the closed cover is opened, it will further increase the space occupation and remain unchanged in use. Utility Model Content

[0003] Based on the problems mentioned in the above background technology, the utility model provides a smart classroom multimedia desk, which is used to solve the problem that the current multimedia desk is relatively bulky as a whole, occupies a large space, and when the closed cover is opened, the space occupancy will be further increased and it is not easy to use.

[0004] The technical solution adopted by the utility model is as follows:

[0005] A smart classroom multimedia lecture table comprises a fixedly connected table body, a base, and a pillar. A flat-panel integrated machine is installed on the table body. The table body comprises a table board body and a cover plate. The table board body is provided with an installation cavity. The cover plate is provided with a window. Slide grooves are installed at both ends of the installation cavity. A slide table is installed in each slide groove. An elastic support member is installed on each slide table. A sealing plate is connected to the top of the elastic support member. The sealing plate matches the window. A first back plate is fixedly connected to the back of the flat-panel integrated machine. The first back plate is hinged to a second back plate. A hinge shaft is provided on the second back plate. A hinge seat is provided in the installation cavity and is hinged to a hinge shaft, a connecting piece is hinged at the bottom of the tablet all-in-one machine, a keyboard is hinged on the connecting piece, a step base is installed in the installation cavity, a slope is provided on the step base, a first clamping column is installed at the bottom of the tablet all-in-one machine, a limiting piece matching the first clamping column is installed on the step base, a limiting groove matching the first clamping column is provided on the limiting piece, a supporting slider is slidably installed in the limiting groove, after the first clamping column is inserted into the limiting groove, the supporting slider can support the tablet all-in-one machine so that the tablet all-in-one machine is not easy to fall, and a reset spring is connected to one end of the supporting slider.

[0006] On the basis of the above technical solution, the utility model also makes the following improvements:

[0007] Furthermore, the limiting member includes a connecting rod and two limiting plates, the two limiting plates are respectively fixedly mounted at both ends of the connecting rod and are in sliding contact with both sides of the step base, the step base is provided with a mounting slot, the connecting rod is inserted into the mounting slot, the limiting slot is provided on the limiting plate, the bottom end of the mounting cavity is provided with a plurality of limiting holes, and the limiting holes are embedded with limiting pins in contact with the connecting rod. By moving the limiting pins, the position of the limiting plate can be changed, so that the inclination angle of the tablet integrated machine can be adjusted to meet different usage requirements.

[0008] Furthermore, a triangular strip is provided in the window, and a chamfer matching the triangular strip is provided at the top of the sealing plate. After the sealing plate is embedded in the window, the triangular strip can limit the sealing plate and the top of the cover plate to be flush, and no large gap will be left between the sealing plate and the cover plate.

[0009] Furthermore, a universal ball bearing is embedded at one side of the window at the bottom of the cover plate, and an anti-slip groove is provided on the sealing plate. The universal ball bearing reduces the friction resistance between the sealing plate and the cover plate, making it easier to move the sealing plate.

[0010] Furthermore, after the tablet integrated machine is buckled on the stepped base, the heights of the first back plate and the second back plate are lower than the height of the top surface of the stepped base. When the sealing plate is pressed down and moved, the sealing plate will not squeeze the tablet integrated machine and cause damage to the tablet integrated machine.

[0011] Furthermore, a mouse placement slot is provided at the top of the step base for storing the mouse.

[0012] Furthermore, the pillar includes a sleeve and a base column, the top of the sleeve is provided with a connecting flange, the sleeve is sleeved on the base column, and a thrust ball bearing is provided between the sleeve and the base column, the base column is connected to the base, a chuck is installed on the sleeve, a plurality of clamping holes are opened at equal intervals on the chuck, a mounting seat is provided on the base, a pedal is hinged on the mounting seat, a second clamping column is provided at one end of the pedal, a torsion spring is installed between the pedal and the mounting seat, and the second clamping column is embedded in the clamping hole under the action of the torsion spring. When the pedal is stepped on, the second clamping column is separated from the clamping hole, and the sleeve can be rotated to adjust the angle of the table body to meet different usage requirements. After the pedal is released, the second clamping column can be re-embedded in the clamping hole under the action of the torsion spring to lock the chuck.

[0013] Beneficial effects of the utility model:

[0014] 1. The multimedia lecture table has a compact structure and high space utilization rate. It occupies a small space overall. When the cover is opened, it will not increase the space occupied, making it easy to use;

[0015] 2. The tablet integrated machine is rotated and displayed, and the first clamping column is inserted into the limiting piece, and then the tablet integrated machine can be used normally. The keyboard can be driven to slide to the top of the step base by rotating the tablet integrated machine, and the keyboard is raised under the action of the step base for the user to use normally.

[0016] 3. Turn the tablet all-in-one and buckle it on the slope of the step base. At the same time, pull the keyboard under the tablet all-in-one so that the cover plate can move normally. After moving the cover plate to close the window, the top of the cover plate can be made complete. The table can be used as an ordinary lecture table and can also better protect the tablet all-in-one. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention can be further described by the non-limiting embodiments given in the accompanying drawings;

[0018] Figure 1 The structure of a multimedia desk in a smart classroom in the embodiment of the utility model is schematically shown. Figure 1 ;

[0019] Figure 2 The structure of a multimedia desk in a smart classroom in the embodiment of the utility model is schematically shown. Figure 2 ;

[0020] Figure 3 The longitudinal section structure of the lecture desk after the flat-panel integrated machine is unfolded in the embodiment of the utility model is shown in FIG. Figure 1 ;

[0021] Figure 4 The longitudinal section structure of the lecture desk after the flat-panel integrated machine is unfolded in the embodiment of the utility model is shown in FIG. Figure 2 ;

[0022] Figure 5 for Figure 4 A schematic diagram of the enlarged structure at A in the middle;

[0023] Figure 6 It is a schematic diagram of the longitudinal structure of the lecture desk after the integrated flat-panel device is folded in the embodiment of the utility model;

[0024] Figure 7 This is a schematic diagram of the structure of the tablet integrated machine, the keyboard, the first back plate, and the second back plate in the embodiment of the utility model;

[0025] Figure 8 It is a schematic diagram of the partial cross-section structure of the position limiting member in the embodiment of the utility model;

[0026] Fig. 9 It is a schematic diagram of the longitudinal section structure of the table body when the sealing plate is closed in the embodiment of the utility model;

[0027] Fig.10 for Fig. 9 A schematic diagram of the enlarged structure at B in the middle;

[0028] Fig.11 It is a schematic diagram of the longitudinal section structure of the base and the support in the embodiment of the utility model;

[0029] Fig.12for Fig.11 Schematic diagram of the enlarged structure at C in the middle;

[0030] The main component symbols are described as follows:

[0031] Table board body 11, cover plate 12, window 121, triangle bar 122, installation cavity 13, sealing plate 14, anti-skid groove 141, hinge seat 16, limiting hole 17, base 2, pillar 3, sleeve 31, connecting flange 32, base column 33, thrust ball bearing 35, chuck 36, clamping hole 361, mounting seat 37, pedal 38, second clamping column 381, step base 4, installation groove 41, slope 42, mouse placement groove 43, slide groove 51, spring telescopic rod 52, first connecting piece 531, second connecting piece 532, slide table 54, tablet integrated machine 61, first back plate 621, second back plate 622, hinge shaft 63, first clamping column 64, connecting piece 65, keyboard 66, connecting rod 671, limiting plate 672, limiting groove 673, supporting slider 674, reset spring 675, limiting latch 68. DETAILED DESCRIPTION

[0032] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0033] like Figure 1 , Figure 2 , Fig. 9 , Fig.10 As shown, a smart classroom multimedia lecture table includes a fixedly connected table body, a base 2, and a pillar 3. A flat-panel integrated machine 61 is installed on the table body. The table body includes a table board body 11 and a cover plate 12. The table board body 11 is provided with a mounting cavity 13, and the cover plate 12 is provided with a window 121. Slide grooves 51 are installed at both ends of the mounting cavity 13, and a slide 54 is installed in each slide groove 51. Elastic support members are installed on the slides 54. A sealing plate 14 is connected to the top of the elastic support member, and the sealing plate 14 matches the window 121. The elastic support member includes a spring telescopic rod 52, and the two ends of the spring telescopic rod 52 are connected with a first connecting piece 531 and a second connecting piece 532. The first connecting piece 531 is connected to the sealing plate 14, and the second connecting piece 532 is connected to the slide 54. After pressing the sealing plate 14 to the bottom of the cover plate 12, the sealing plate 14 can be pulled horizontally to open the window 121.

[0034] like Figure 2 to Figure 8As shown, the back of the tablet all-in-one 61 is fixedly connected to a first back panel 621, and the first back panel 621 is hinged to a second back panel 622, wherein the power cord of the tablet all-in-one 61 extends from the top and is attached to the surfaces of the first back panel 621 and the second back panel 622 and then penetrates into the table body, a hinge shaft 63 is provided on the second back panel 622, a hinge seat 16 is provided in the installation cavity 13 and is hinged to the hinge shaft 63, a connecting piece 65 is hinged at the bottom of the tablet all-in-one 61, a keyboard 66 is hinged to the connecting piece 65, and a step is installed in the installation cavity 13 The base 4 is provided with a slope 42 on the stepped base 4, a first clamping column 64 is installed at the bottom end of the tablet all-in-one 61, a limiting member matching the first clamping column 64 is installed on the stepped base 4, a limiting groove 673 matching the first clamping column 64 is opened on the limiting member, a supporting slider 674 is slidably installed in the limiting groove 673, after the first clamping column 64 is inserted into the limiting groove 673, the supporting slider 674 can support the tablet all-in-one 61 so that the tablet all-in-one 61 is not easy to fall, and a return spring 675 is connected to one end of the supporting slider 674.

[0035] Specifically, the limiting member includes a connecting rod 671 and two limiting plates 672. The two limiting plates 672 are respectively fixedly installed at both ends of the connecting rod 671 and are in sliding contact with both sides of the step base 4. A mounting groove 41 is provided on the step base 4. The connecting rod 671 is inserted into the mounting groove 41. The limiting groove 673 is provided on the limiting plate 672. A plurality of limiting holes 17 are provided at the bottom end of the mounting cavity 13. A limiting pin 68 in contact with the connecting rod 671 is embedded in the limiting hole 17. The position of the limiting plate 672 can be changed by moving the limiting pin 68, so that the tilt angle of the flat-panel machine 61 can be adjusted to meet different usage requirements.

[0036] like Fig. 9 , Fig.10 As shown, a triangular bar 122 is provided in the window 121, and a chamfer matching the triangular bar 122 is provided at the top of the sealing plate 14. After the sealing plate 14 is embedded in the window 121, the triangular bar 122 can limit the sealing plate 14 and the top of the cover plate 12 to keep them flush, and no large gap will be left between the sealing plate 14 and the cover plate 12.

[0037] Specifically, a universal ball is embedded at one side of the window 121 at the bottom of the cover plate 12, and an anti-slip groove 141 is opened on the sealing plate 14. The universal ball reduces the friction resistance between the sealing plate 14 and the cover plate 12, making it easier for the sealing plate 14 to move.

[0038] Specifically, after the tablet integrated machine 61 is buckled on the stepped base 4, the heights of the first back plate 621 and the second back plate 622 are lower than the height of the top surface of the stepped base 4. When the sealing plate 14 is pressed down and moved, the sealing plate 14 will not squeeze the tablet integrated machine 61 and cause damage to the tablet integrated machine 61.

[0039] Specifically, a mouse placement slot 43 is provided at the top of the stepped base 4 for accommodating a mouse.

[0040] like Fig.11 , Fig.12 As shown, the pillar 3 includes a sleeve 31 and a base column 33. A connecting flange 32 is provided at the top of the sleeve 31. The sleeve 31 is sleeved on the base column 33, and a thrust ball bearing 35 is provided between the sleeve 31 and the base column 33. The base column 33 is connected to the base 2. A chuck 36 is installed on the sleeve 31. A plurality of clamping holes 361 are opened at equal intervals on the chuck 36. A mounting seat 37 is provided on the base 2. A pedal 38 is hinged on the mounting seat 37. A second clamping column 381 is provided at one end of the pedal 38. A torsion spring is installed between the pedal 38 and the mounting seat 37. Under the action of the torsion spring, the second clamping column 381 is embedded in the clamping hole 361. When the pedal 38 is stepped on, the second clamping column 381 is disengaged from the clamping hole 361. Then, the sleeve 31 can be rotated to adjust the angle of the table body to meet different usage requirements. After the pedal 38 is released, the second clamping column 381 can be re-embedded in the clamping hole 361 under the action of the torsion spring to lock the chuck 36.

[0041] When the tablet computer 61 is needed for teaching, the cover plate 14 is pressed down to shrink the spring telescopic rod 52, and then the cover plate 14 is pulled horizontally to open the window 121 to expose the tablet computer 61, and then the tablet computer 61 is pulled to rotate along the hinge shaft 63 to lift the tablet computer 61, and then the first back plate 621 and the second back plate 622 are bent to clamp the first clamping column 64 into the limiting groove 673. When the tablet computer 61 is rotated, the keyboard 66 is pulled to slide onto the step base 4, and the tablet computer 61 can be used normally (such as Figure 2 , Figure 3 When the flat-panel integrated machine 61 needs to be folded, the flat-panel integrated machine 61 is rotated and buckled on the upper slope 42 of the step base 4 (as shown in FIG. Figure 6 As shown), the sealing plate 14 is then pulled to move and the sealing plate 14 can be re-embedded into the window 121 under the action of the spring telescopic rod 52.

[0042] The above is a detailed introduction to a smart classroom multimedia lecture table provided by the utility model. The description of the specific embodiment is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, several improvements and modifications can be made to the utility model, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A smart classroom multimedia lecture table, comprising a fixedly connected table body, a base (2), and a support (3), wherein a flat-panel integrated machine (61) is installed on the table body, and characterized in that: The table body comprises a table top body (11) and a cover plate (12), the table top body (11) is provided with an installation cavity (13), the cover plate (12) is provided with a window (121), both ends of the installation cavity (13) are provided with slide grooves (51), each slide groove (51) is provided with a slide platform (54), the slide platform (54) is provided with an elastic support member, the top of the elastic support member is connected with a sealing plate (14), the sealing plate (14) matches the window (121), the back of the flat-panel integrated machine (61) is fixedly connected with a first back plate (621), the first back plate (621) is hinged with a second back plate (622), the second back plate (622) is provided with a hinge shaft (6 3), a hinge seat (16) is provided in the installation cavity (13) and is hinged to the hinge shaft (63), a connecting piece (65) is hinged at the bottom of the flat-panel machine (61), and a keyboard (66) is hinged to the connecting piece (65), a stepped base (4) is installed in the installation cavity (13), and a slope (42) is provided on the stepped base (4), a first clamping column (64) is installed at the bottom end of the flat-panel machine (61), a limiting member is installed on the stepped base (4), and a limiting groove (673) matching the first clamping column (64) is provided on the limiting member, a supporting slider (674) is slidably installed in the limiting groove (673), and a return spring (675) is connected to one end of the supporting slider (674).

2. The smart classroom multimedia desk according to claim 1, characterized in that: The limiting member comprises a connecting rod (671) and two limiting plates (672), the two limiting plates (672) are respectively fixedly mounted on the two ends of the connecting rod (671) and are in sliding contact with the two sides of the step base (4), the step base (4) is provided with a mounting groove (41), the connecting rod (671) is inserted into the mounting groove (41), the limiting groove (673) is provided on the limiting plate (672), a plurality of limiting holes (17) are provided at the bottom end of the mounting cavity (13), and a limiting pin (68) in contact with the connecting rod (671) is embedded in the limiting hole (17).

3. The smart classroom multimedia desk according to claim 2 is characterized by: A triangular strip (122) is provided in the window (121), and a chamfer matching the triangular strip (122) is provided at the top of the sealing plate (14).

4. The smart classroom multimedia desk according to claim 3 is characterized by: A universal ball bearing is embedded at one side of the window (121) at the bottom of the cover plate (12), and an anti-slip groove (141) is provided on the sealing plate (14).

5. The smart classroom multimedia desk according to claim 1, characterized in that: After the integrated flat panel machine (61) is buckled onto the stepped base (4), the heights of the first back plate (621) and the second back plate (622) are lower than the height of the top surface of the stepped base (4).

6. The smart classroom multimedia desk according to claim 5, characterized in that: A mouse placement slot (43) is provided at the top of the step base (4).

7. The smart classroom multimedia desk according to claim 1, characterized in that: The support column (3) comprises a sleeve (31) and a base column (33). A connecting flange (32) is provided at the top of the sleeve (31). The sleeve (31) is sleeved on the base column (33), and a thrust ball bearing (35) is provided between the sleeve (31) and the base column (33). The base column (33) is connected to the base (2). A chuck (36) is installed on the sleeve (31). A plurality of clamping holes (361) are provided on the chuck (36) at equal intervals. A mounting seat (37) is provided on the base (2). A pedal (38) is hinged on the mounting seat (37). A second clamping column (381) is provided at one end of the pedal (38). A torsion spring is installed between the pedal (38) and the mounting seat (37). Under the action of the torsion spring, the second clamping column (381) is embedded in the clamping hole (361).

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