Online and offline digital teaching tool for students

Abstract

The invention relates to the technical field of digital teaching, and discloses an online and offline digital teaching tool for students, which comprises two groups of symmetrically arranged bases, table plates, rotating plates and driving assemblies, the display panel is installed and fixed in a hidden mode through the panel installation groove, so that the display panel is protected through the rotating plate, the display panel is prevented from being damaged due to collision, meanwhile, the display panel can be driven to rotate freely through the rotating plate, the angle of the display panel is adjusted freely, and the display effect is improved. And the practicability of the equipment is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of digital teaching, and in particular to a digital teaching tool for students to use online and offline. Background Art

[0002] Online education is an emerging way of learning. It shares the classrooms of famous schools with areas with poor learning resources through live broadcasts over the Internet, in order to achieve the sharing of educational resources and improve teaching standards. More and more regions and schools are beginning to use this teaching method.

[0003] In online classes, students are usually equipped with a smart desk equipped with an electronic display screen for students to watch classroom videos. However, it is found that the structure of the smart desk has some inconveniences in use and maintenance. On the one hand, since the electronic display screens are fixed on the desks and cannot be stored, it will hinder students from using the desks normally when doing homework. On the other hand, the electronic display screens cannot be protected and are easily damaged by bumps. Summary of the invention

[0004] The purpose of the present invention is to provide a digital teaching tool for students to use online and offline to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions: A digital teaching tool for students online and offline, comprising two sets of symmetrically arranged bases, table tops, rotating plates and driving components; A connecting cross bar is fixedly connected between the two groups of bases, a supporting leg is fixedly connected to the base, a mounting frame is fixedly connected to the supporting leg, a positioning mounting hole is arranged in the mounting frame, a mounting bolt is fixedly connected to the bottom of the table board, the mounting bolt is slidably connected to the mounting hole, the mounting bolt passes through the mounting hole and is threadedly connected to a rotating nut, one end of the rotating plate is rotatably connected to the table board, and the bottom of the table board is fixedly connected to the table belly; The table top is provided with a lifting slot, both ends of the lifting slot are fixedly connected to a fixing frame, a fixing rod is fixedly connected to the fixing frame, a sliding block is slidably connected to the fixing rod, one end of a driving rod is rotatably connected to the sliding block, and the other end of the driving rod is rotatably connected to the other end of the rotating plate; The driving assembly is installed between the fixing frames and is used for driving the sliding block to slide.

[0006] As a further solution of the present invention: a panel mounting groove is arranged on the upper surface of the rotating plate, a display panel is installed in the panel mounting groove, and a second control button is arranged on the rotating plate.

[0007] As a further solution of the present invention: the upper surface of the table top is provided with a learning tool placement groove.

[0008] As a further solution of the present invention: the driving assembly includes a screw rotatably connected between the fixed frames, the nut of the screw is fixedly connected to the sliding block, the fixed frame is fixedly connected to the motor, and the output shaft of the motor is fixedly connected to the screw.

[0009] As a further solution of the present invention: a protective cover is fixedly connected inside the table belly, a first control button is fixedly connected to the outer wall of the protective cover, and the first control button is interconnected with the motor.

[0010] As a further solution of the present invention: a slide groove is arranged at the bottom of the protective cover, and an inspection port is arranged at the rear of the table belly, the inspection port and the slide groove cooperate with each other, and a sliding plate is slidably connected in the slide groove.

[0011] As a further solution of the present invention: a fixing groove is provided in the inspection port, a fixing bolt is fixedly connected in the fixing groove, a fixing block is slidably connected to the fixing bolt, the fixing block is fixedly connected to the sliding plate, and the bolt passes through the fixing block and is threadedly connected with a nut.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention firstly performs concealed installation and fixing of the display panel through the panel mounting groove, thereby protecting the display panel through the rotating plate, thereby preventing the display panel from being damaged by bumps, and at the same time, the display panel can be driven to rotate freely through the rotating plate, thereby freely adjusting the angle of the display panel, thereby improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of a digital teaching tool used by students online and offline in the present invention.

[0014] Figure 2 It is a structural schematic diagram of a digital teaching tool used by students online and offline in the present invention.

[0015] Figure 3 It is a structural schematic diagram of a digital teaching tool used by students online and offline in the present invention.

[0016] Figure 4 This is a cross-sectional view of a digital teaching tool used by students online and offline in the present invention.

[0017] Figure 5 It is a cross-sectional view of a digital teaching tool used by students online and offline in the present invention.

[0018] In the figure: 1-base, 2-support leg, 3-connecting cross bar, 4-mounting frame, 5-positioning mounting hole, 6-table top, 7-mounting bolt, 8-mounting nut, 9-lifting slot, 10-fixing frame, 11-fixing rod, 12-sliding block, 13-rotating plate, 14-driving rod, 15-screw, 16-motor, 17-first control button, 18-learning tool placement slot, 19-panel mounting slot, 20-display panel, 21-second control button, 22-protective cover, 23-slide slot, 24-sliding plate, 25-inspection port, 26-fixing slot, 27-fixing bolt, 28-fixing block, 29-nut, 30-table belly. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. The present invention will be described in detail with reference to the drawings and in combination with the embodiments.

[0020] In one embodiment of the present invention, see Figure 1 to Figure 5 , a digital teaching tool for students to use online and offline, comprising two groups of symmetrically arranged bases 1, table boards 6, rotating plates 13 and driving components; a connecting cross bar 3 is fixedly connected between the two groups of the bases 1, a supporting leg 2 is fixedly connected to the base 1, a mounting frame 4 is fixedly connected to the supporting leg 2, a positioning mounting hole 5 is arranged in the mounting frame 4, a mounting bolt 7 is fixedly connected to the bottom of the table board 6, the mounting bolt 7 is slidably connected to the mounting hole, the mounting bolt 7 passes through the mounting hole and is threadedly connected to a rotating nut 29, one end of the rotating plate 13 is rotatably connected to the table board 6, and a table belly 30 is fixedly connected to the bottom of the table board 6; the present invention first connects the table board 6 and the mounting frame 4 by slidingly connecting the mounting bolt 7 with the mounting hole, and fastens them by means of the mounting nut 8, and improves the stability and durability of the device by setting the connecting cross bar 3; The table top 6 is provided with a lifting slot 9, and the two ends of the lifting slot 9 are fixedly connected with a fixing frame 10, and the fixing frame 10 is fixedly connected with a fixing rod 11, and the fixing rod 11 is slidably connected with a sliding block 12, and the sliding block 12 is rotatably connected with one end of a driving rod 14, and the other end of the driving rod 14 is rotatably connected to the other end of a rotating plate 13; the driving assembly is installed between the fixing frames 10, and is used to drive the sliding block 12 to slide, and the upper surface of the rotating plate 13 is provided with a panel mounting slot 19, and a display panel 20 is installed in the panel mounting slot 19, and a second control button 21 is provided on the rotating plate 13; The present invention installs and fixes the display panel 20 through the panel mounting groove 19, and controls the operation of the display panel 20 through the second control button 21. At the same time, the present invention can drive the sliding block 12 to slide through the driving component, the sliding block 12 drives the driving rod 14 to rotate and lift, and the driving rod 14 drives the rotating plate 13 to rotate and lift, thereby freely adjusting the angle of the display panel 20 to adapt to the use of students of different body shapes.

[0021] In one case of this embodiment, see Figure 1 to Figure 5 The upper surface of the table top 6 is provided with a learning tool placement slot 18, and the present invention places students' learning tools through the learning tool placement slot 18.

[0022] In one case of this embodiment, see Figure 1 to Figure 5 The driving assembly includes a lead screw 15 rotatably connected between the fixing frames 10, a nut 29 of the lead screw 15 is fixedly connected to the sliding block 12, a motor 16 is fixedly connected to the fixing frame 10, and an output shaft of the motor is fixedly connected to the lead screw 15, a protective cover 22 is fixedly connected inside the table belly 30, a first control button 17 is fixedly connected to the outer wall of the protective cover 22, and the first control button 17 is connected to the motor 16. The driving assembly drives the lead screw 15 to rotate through the motor 16, and then converts the rotary motion of the motor 16 into the linear motion of the sliding block 12 through the lead screw 15, and the start and stop and forward and reverse rotation of the motor 16 can be controlled by the first control button 17.

[0023] In one case of this embodiment, see Figure 1 to Figure 5 A slide groove 23 is provided at the bottom of the protective cover 22, and an inspection port 25 is provided at the tail of the table belly 30. The inspection port 25 cooperates with the slide groove 23. A sliding plate 24 is slidably connected in the slide groove 23. A fixing groove 26 is provided in the inspection port 25. A fixing bolt 27 is fixedly connected in the fixing groove 26. A fixing block 28 is slidably connected on the fixing bolt 27. The fixing block 28 is fixedly connected to the sliding plate 24. The bolt passes through the fixing block 28 and is threadedly connected with a nut 29. The present invention firstly closes and protects the fixing rod 11 through the setting of the protective cover 22, so as to prevent students from accidentally contacting the driving assembly, thereby protecting the students and the equipment. At the same time, when the equipment needs to be repaired, only the nut 29 needs to be removed. At this time, the sliding plate 24 can be pulled out of the slide groove 23 through the inspection port 25, and the equipment can be repaired through the bottom of the protective cover 22.

[0024] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A digital teaching tool for students to use online and offline, characterized in that: It includes two sets of symmetrically arranged bases, table tops, rotating plates and driving components; A connecting cross bar is fixedly connected between the two groups of bases, a supporting leg is fixedly connected to the base, a mounting frame is fixedly connected to the supporting leg, a positioning mounting hole is arranged in the mounting frame, a mounting bolt is fixedly connected to the bottom of the table board, the mounting bolt is slidably connected to the mounting hole, the mounting bolt passes through the mounting hole and is threadedly connected to a rotating nut, one end of the rotating plate is rotatably connected to the table board, and the bottom of the table board is fixedly connected to the table belly; The table top is provided with a lifting slot, both ends of the lifting slot are fixedly connected to a fixing frame, a fixing rod is fixedly connected to the fixing frame, a sliding block is slidably connected to the fixing rod, one end of a driving rod is rotatably connected to the sliding block, and the other end of the driving rod is rotatably connected to the other end of the rotating plate; The driving assembly is installed between the fixing frames and is used for driving the sliding block to slide.

2. A digital teaching tool for students online and offline according to claim 1, characterized in that: The upper surface of the rotating plate is provided with a panel installation groove, a display panel is installed in the panel installation groove, and the rotating plate is provided with a second control button.

3. A digital teaching tool for students online and offline according to claim 1, characterized in that: The upper surface of the table top is provided with a learning tool placement slot.

4. A digital teaching tool for students online and offline according to claim 1, characterized in that: The driving assembly includes a lead screw rotatably connected between the fixing frames, a nut of the lead screw is fixedly connected to the sliding block, the fixing frame is fixedly connected with a motor, and the output shaft of the motor is fixedly connected to the lead screw.

5. A digital teaching tool for students online and offline according to claim 4, characterized in that: A protective cover is fixedly connected inside the table belly, a first control button is fixedly connected on the outer wall of the protective cover, and the first control button is connected to the motor.

6. A digital teaching tool for students online and offline according to claim 1, characterized in that: A slide groove is arranged at the bottom of the protective cover, and an inspection port is arranged at the rear of the table belly. The inspection port and the slide groove cooperate with each other, and a sliding plate is slidably connected in the slide groove.

7. A digital teaching tool for students online and offline according to claim 6, characterized in that: A fixing groove is arranged in the inspection port, a fixing bolt is fixedly connected in the fixing groove, a fixing block is slidably connected on the fixing bolt, the fixing block is fixedly connected to the sliding plate, and the bolt passes through the fixing block and is threadedly connected with a nut.

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