Desk for network teaching

Abstract

The utility model discloses a desk for network teaching, and relates to the technical field of teaching desks, the desk comprises a desk frame, an electric control telescopic rod is mounted at the top end of the desk frame, a supporting frame is mounted at the top end of the electric control telescopic rod, a desk plate is arranged at the top end of the supporting frame, and a movable projection assembly is arranged in the desk plate; the movable projection assembly comprises a mounting groove formed in the rear end of the table board, a sliding groove is formed in the inner side of the mounting groove, a sliding frame is mounted on the inner side of the sliding groove, and an electronic display screen is mounted in the sliding frame; through sliding of the sliding frame in the sliding groove, the electronic display screen can be pulled out of the mounting groove and then rotationally lifted, the watching comfort degree is improved, meanwhile, the electronic display screen can be stored and protected, the electronic display screen is prevented from being damaged by the outside when not used, the service life of the electronic display screen is prolonged, and through magnetic attraction cooperation of a magnetic attraction strip and a stabilizing strip, the electronic display screen is prevented from being damaged by the outside. And when the electronic display screen is lifted, the electronic display screen is fixed, so that the stability in use is improved.

Description

Technical Field

[0001] This utility model relates to the field of teaching desk technology, and in particular to a desk for network teaching. Background Technology

[0002] A desk typically refers to a rectangular flat surface that provides space for students to place books, stationery, and other learning supplies. A desk for online teaching, on the other hand, is designed to adapt to the online teaching environment so that students can directly conduct online learning, watch teaching videos, and participate in interactive discussions on the desk.

[0003] A search revealed that the document with announcement number "CN214016563U" mentions that "this utility model belongs to the field of teaching equipment, specifically a desk for a network classroom. Addressing the problems of existing desks hindering students' normal use while doing homework and easily damaging the electronic display screen, the following solution is proposed: it includes a storage box, with two tabletops symmetrically slidably connected to the top of the storage box, and a movable plate slidably connected inside the storage box. A mounting frame is fixedly installed on the top of the movable plate, and a support shaft is rotatably connected to the mounting frame. A support plate is fixedly installed on the support shaft, and a display screen is fixedly installed on the top of the support plate. An electric push rod is fixedly installed on the bottom inner wall of the storage box." While the electric push rod allows the display screen to be stored in the storage box, the lifting and lowering drive via a motor makes the overall structure complex and increases the cost of the desk, while also lacking a certain degree of interactivity with students.

[0004] To address these issues, we have developed a desk for online teaching. Utility Model Content

[0005] The purpose of this utility model is to provide a desk for online teaching, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a desk for network teaching, including a desk frame, an electrically controlled telescopic rod installed at the top of the desk frame, a support frame installed at the top of the electrically controlled telescopic rod, a desk board installed at the top of the support frame, and a movable projection component installed inside the desk board;

[0007] The active projection component includes a mounting slot at the rear end of the table, a sliding groove on the inner side of the mounting slot, a sliding frame installed on the inner side of the sliding groove, an electronic display screen installed inside the sliding frame, and an electronic camera installed above the sliding frame.

[0008] Preferably, the tabletop and the support frame are welded together, and the tabletop and the table frame are connected by an electrically controlled telescopic rod to form a lifting structure.

[0009] Preferably, the sliding frame and the sliding groove are connected by a pin, and the thickness of the sliding frame is the same as the height of the mounting groove.

[0010] Preferably, the upper frame of the mounting slot is provided with a magnetic strip, and the lower side of the electronic display screen is provided with a stabilizing strip.

[0011] Preferably, a fixing strip is provided on the upper side of the electronic display screen, and a lever is installed on the upper side of the fixing strip.

[0012] Preferably, an adjusting branch pipe is installed at the top of the sliding frame, and the electronic camera is fixedly connected to the adjusting branch pipe.

[0013] Preferably, the regulating branch pipe is made of a flexible tube with internal metal wires, and a light is installed on one side of the electronic camera.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. By sliding the sliding bracket within the sliding groove, the electronic display screen can be pulled out of the mounting slot and then rotated and raised, improving viewing comfort. Simultaneously, it provides storage and protection for the electronic display screen, preventing external damage when not in use and extending its lifespan. The magnetic attraction between the magnetic strip and the stabilizing strip secures the display screen when raised, increasing stability during use. When storing the display screen, the magnetic attraction between the fixing strip and the magnetic strip prevents it from slipping off automatically, ensuring safe storage. The overall structure is simple and easy to use.

[0016] 2. During use, the electronic camera can be removed from the sliding stand and used to photograph the books or materials on the left side of the student. The images can then be transmitted via an external network to the electronic displays on other desks, thus sharing the information, improving student interaction, and enhancing the interactive explanation effect. The shooting angle of the electronic camera can be changed at will by adjusting the support tube. At the same time, the lighting can be used to improve the shooting effect and provide lighting for students, improving the lighting effect during use. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the unfolded structure of the electronic display screen proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of the cooperative structure of the sliding frame, electronic display screen and electronic camera proposed in this utility model;

[0020] Figure 4 This is a schematic diagram of the mating structure of the tabletop and mounting groove proposed in this utility model.

[0021] In the diagram: 1. Table frame; 2. Electrically controlled telescopic rod; 3. Support frame; 4. Tabletop; 5. Movable projection assembly; 501. Mounting slot; 502. Sliding slot; 503. Sliding frame; 504. Electronic display screen; 505. Magnetic strip; 506. Stabilizing strip; 507. Fixing strip; 508. Toggle plate; 509. Adjustable branch pipe; 510. Electronic camera; 511. Lighting lamp. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 As shown, a desk for online teaching includes a desk frame 1, an electrically controlled telescopic rod 2 installed at the top of the desk frame 1, a support frame 3 installed at the top of the electrically controlled telescopic rod 2, a tabletop 4 installed at the top of the support frame 3, and a movable projection component 5 installed inside the tabletop 4.

[0024] The projector assembly 5 includes a mounting slot 501 located at the rear end of the tabletop 4. A sliding groove 502 is provided on the inner side of the mounting slot 501. A sliding frame 503 is installed on the inner side of the sliding groove 502. An electronic display screen 504 is installed inside the sliding frame 503. An electronic camera 510 is located above the sliding frame 503.

[0025] Furthermore, the tabletop 4 and the support frame 3 are welded together. The tabletop 4 and the table frame 1 are connected by an electrically controlled telescopic rod 2 to form a lifting structure. The operation of the electrically controlled telescopic rod 2 drives the tabletop 4 to be raised and lowered, thereby changing the height of the tabletop 4 to facilitate use by students of different heights.

[0026] Furthermore, the sliding frame 503 and the sliding groove 502 are connected by a pin. The thickness of the sliding frame 503 is the same as the height of the mounting groove 501. By sliding the sliding frame 503 in the sliding groove 502, the electronic display screen 504 can be pulled out from the mounting groove 501 and then rotated and raised to improve viewing comfort. At the same time, the electronic display screen 504 can be stored and protected to prevent it from being damaged by the outside when not in use, thus improving its service life.

[0027] Furthermore, a magnetic strip 505 is provided on the upper frame of the mounting slot 501, and a stabilizing strip 506 is installed on the lower side of the electronic display screen 504. The magnetic strip 505 and the stabilizing strip 506 are magnetically attracted to each other to fix the electronic display screen 504 when it is raised, thereby increasing its stability during use.

[0028] Furthermore, a fixing strip 507 is provided on the upper side of the electronic display screen 504, and a lever 508 is installed on the upper side of the fixing strip 507. Through the magnetic attraction between the fixing strip 507 and the magnetic strip 505, the electronic display screen 504 is fixed when stored to prevent it from slipping off automatically and to ensure safe storage.

[0029] Furthermore, an adjustment branch pipe 509 is installed at the top of the sliding frame 503. The electronic camera 510 is fixedly connected to the adjustment branch pipe 509. During use, the electronic camera 510 can be removed from the sliding frame 503, and then the books or materials on the left side of the student can be photographed through the electronic camera 510. The images are then transmitted to the electronic display screens 504 on other desks via an external network to share the materials. This also improves the interactivity between students and enhances the interactive explanation effect.

[0030] Furthermore, the adjusting branch pipe 509 is made of a flexible tube with metal wires embedded inside. A light 511 is installed on one side of the electronic camera 510. The shooting angle of the electronic camera 510 can be easily changed by adjusting the branch pipe 509. At the same time, the light 511 can improve the shooting effect and provide lighting for students, thus improving the lighting effect during use.

[0031] Working Principle: In use, firstly, the device is installed at the desired location. Then, the electric telescopic rod 2 drives the tabletop 4 to rise and fall, adjusting its height to accommodate students of different heights. Secondly, by sliding the sliding bracket 503 within the sliding groove 502, the electronic display screen 504 can be pulled out of the mounting groove 501 and then rotated and raised, improving viewing comfort and protecting the display screen 504 from external damage when not in use, thus extending its lifespan. Thirdly, the magnetic strip 505 and the stabilizing strip 506 magnetically engage to fix the electronic display screen 504 when it is raised, increasing stability during use. When storing, the desk is secured by the magnetic attraction of the fixing strip 507 and the magnetic strip 505 to prevent it from slipping off automatically and ensure safe storage. In the fourth step, during use, the electronic camera 510 can be removed from the sliding frame 503. Then, the electronic camera 510 can be used to photograph the books or materials on the student's left side and transmitted via an external network to the electronic display screen 504 on other desks for information sharing. This also improves student interactivity and enhances interactive explanations. In the fifth step, the shooting angle of the electronic camera 510 can be freely changed by adjusting the support tube 509. The lighting 511 can also improve the shooting effect and provide illumination for students, enhancing the lighting effect during use. This completes the use of a network teaching desk.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A desk for network education, comprising a desk frame (1), characterized in that: The top of the table frame (1) is equipped with an electrically controlled telescopic rod (2), the top of the electrically controlled telescopic rod (2) is equipped with a support frame (3), the top of the support frame (3) is provided with a table board (4), and the inside of the table board (4) is provided with a movable projection component (5). The active projection component (5) includes a mounting slot (501) at the rear end of the table (4), a sliding groove (502) is provided on the inner side of the mounting slot (501), a sliding frame (503) is installed on the inner side of the sliding groove (502), an electronic display screen (504) is installed inside the sliding frame (503), and an electronic camera (510) is provided above the sliding frame (503).

2. The desk for network education according to claim 1, wherein The tabletop (4) and the support frame (3) are welded together, and the tabletop (4) and the table frame (1) are connected by an electrically controlled telescopic rod (2) to form a lifting structure.

3. The desk for network education according to claim 1, wherein The sliding frame (503) and the sliding groove (502) are connected by a pin, and the thickness of the sliding frame (503) is the same as the height of the mounting groove (501).

4. The desk for network education according to claim 1, wherein The upper frame of the mounting slot (501) is provided with a magnetic strip (505), and the lower side of the electronic display screen (504) is provided with a stabilizing strip (506).

5. The desk for network education according to claim 1, wherein A fixing strip (507) is provided on the upper side of the electronic display screen (504), and a lever (508) is installed on the upper side of the fixing strip (507).

6. A desk for network teaching according to claim 1, characterized in that, An adjusting branch pipe (509) is installed at the top of the sliding frame (503), and the electronic camera (510) is fixedly connected to the adjusting branch pipe (509).

7. A desk for network teaching according to claim 6, characterized in that, The regulating branch pipe (509) is made of flexible tubing with internal metal wires, and a lighting lamp (511) is installed on one side of the electronic camera (510).

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