Online education terminal with protection structure

Abstract

The utility model relates to an on-line education terminal with a protection structure, which aims to solve the technical problem of unstable support caused by the fact that the center of gravity shifts after the angle of a front-end display screen is adjusted, and comprises a first storage rack and a second storage rack which are embedded with each other. The side face of the terminal display screen is supported through the supporting frame installed in the first storage frame in an embedded mode, after the gravity center of the terminal display screen is changed, fixing of the first storage frame is relieved through the bolts spirally installed on the limiting plates, the positions of the limiting plates on the limiting grooves are adjusted, and the bolts are screwed into threaded holes for fixing; therefore, the length of the base formed by the first storage rack and the second storage rack is adjusted to support the terminal display screen, the purpose of stable supporting is achieved, meanwhile, the occupied area of the base can be reduced, and the technical problem that after the angle of the terminal display screen is adjusted, the gravity center shifts, and consequently supporting is not stable is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of online education terminals, and in particular to an online education terminal with a protective structure. Background Art

[0002] Online education terminal is a kind of intelligent education equipment. With the rapid development of information technology, especially from the Internet to mobile Internet, it has created a way of living, working and learning across time and space, which has fundamentally changed the way of acquiring knowledge. Teaching and learning are no longer restricted by time, space and location conditions. Therefore, online education has gradually appeared in people's lives; online education terminals usually include terminal displays and storage boxes.

[0003] Although the terminal display can be stored in a storage box, the existing terminal display is usually taken out when in use, and then the terminal display is supported by a bracket stored in the storage box. When the terminal display is in use, the angle of the terminal display is adjusted, resulting in the overall center of gravity of the terminal display being shifted, which makes the bracket supporting the terminal display not stable enough. In view of this, we propose an online education terminal with a protective structure. Utility Model Content

[0004] The purpose of the utility model is to overcome the deficiencies of the prior art, meet actual needs, and provide an online education terminal with a protective structure to solve the technical problem that the center of gravity of the current terminal display screen shifts after the angle is adjusted, resulting in unstable support.

[0005] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: designing an online education terminal with a protective structure, including a first storage rack and a second storage rack that are embedded in each other, the first storage rack and the second storage rack are embedded with a terminal display screen that is rotatably installed, and the sides of the first storage rack and the second storage rack are rotatably installed with a folding plate that closes the first storage rack and the second storage rack;

[0006] A support frame is embedded in the first storage rack, and two ear plates are symmetrically installed at both ends of the support frame. A fixing device supporting the terminal display screen is installed on the ear plate, and the fixing device includes a rotating shaft, and gears are installed at both ends of the rotating shaft. A slot for the gear to be embedded and rollingly engaged is opened on the terminal display screen.

[0007] Preferably, the ear plate is rotationally connected to the rotating shaft, a guide column is slidably installed in the support frame, a positioning block is installed on one end of the guide column facing the rotating shaft, a plurality of gear teeth are installed in the middle of the outer edge surface of the rotating shaft, and a groove is formed between the plurality of gear teeth for the end of the positioning block to be embedded.

[0008] Preferably, a threaded column is installed at the other end of the guide column, a screw is spirally installed on the threaded column, a through groove for installing the screw is opened on the support frame, and the outer edge surface of the screw extends out of the side of the support frame.

[0009] Preferably, the gears at both ends of the rotating shaft extend into the slot, and the slot is provided with an engaging groove that meshes with the gears.

[0010] Preferably, two limiting plates are symmetrically mounted on the second storage rack, a limiting groove for the limiting plates to slide is provided on the side of the first storage rack, and an anti-dropping block extending into the limiting groove is constructed at the end of the limiting plate.

[0011] Preferably, bolts are screwed onto the two limiting plates, and a plurality of threaded holes for the bolts to be screwed into are provided in the limiting grooves.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model comprises a first storage rack and a second storage rack which together form a storage box for a terminal display screen, wherein the terminal display screen is enclosed and protected by two folding plates, and the side of the terminal display screen is supported by a support frame embedded in the first storage rack. When the center of gravity of the terminal display screen changes, the first storage rack is released from being fixed by bolts screwed on the limit plate, the position of the limit plate on the limit groove is adjusted, and the bolts are screwed into the threaded holes for fixing, thereby adjusting the length of the base composed of the first storage rack and the second storage rack to support the terminal display screen, thereby achieving the purpose of stable support and reducing the occupied area of ​​the base, and solving the technical problem that the center of gravity of the terminal display screen is shifted after the angle is adjusted, resulting in unstable support.

[0014] 2. The utility model achieves the purpose of changing the angle of the terminal display screen by embedding a fixing device in the rolling meshing slot and changing the position of the gears at both ends of the rotating shaft in the slot. The gears at both ends of the rotating shaft mesh with the engaging grooves in the slot. The tooth-groove connection method can make it more stable to adjust the angle of the terminal display screen. The screw installed in the through groove is rotated by both hands, and the guide column is pushed to slide in the support frame through the screw spiral cooperation with the threaded column. The positioning block at one end of the guide column is embedded in the groove formed by multiple gear teeth installed on the outer edge surface of the rotating shaft to complete the rotation limit of the rotating shaft, fix the gear inside the slot, and increase the structural strength of the bracket when the terminal display screen is in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a storage schematic diagram of the utility model;

[0016] Figure 2 It is a front view schematic diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the unfolded back side of the utility model;

[0018] Figure 4 This is a schematic diagram of the use angle of the utility model;

[0019] Figure 5 This is a schematic diagram of the use angle of the utility model;

[0020] Figure 6 For this utility model Figure 3 Structural schematic diagram of the middle support frame;

[0021] Figure 7 It is a schematic diagram of the partial structure of the support frame of the utility model;

[0022] Figure 8 For this utility model Figure 7 A schematic diagram of the structure of the fixing device in FIG.

[0023] In the figure: 1. first storage rack; 101. limiting groove; 102. threaded hole; 2. second storage rack; 201. limiting plate; 202. bolt; 3. folding plate; 4. terminal display screen; 401. slot; 5. support frame; 501. ear plate; 502. through slot; 6. fixing device; 601. rotating shaft; 602. gear; 603. gear tooth; 7. guide column; 701. positioning block; 702. threaded column; 703. screwing screw. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0025] Embodiment: An online education terminal with a protective structure, see Figures 1 to 8, including a first storage rack 1 and a second storage rack 2 that are embedded with each other, a terminal display screen 4 is embedded and rotatably installed in the first storage rack 1 and the second storage rack 2, and a folding plate 3 that closes the first storage rack 1 and the second storage rack 2 is rotatably installed on the side of the first storage rack 1 and the second storage rack 2; a support frame 5 is embedded and installed in the first storage rack 1, and two ear plates 501 are symmetrically installed at both ends of the support frame 5, and a fixing device 6 that supports the terminal display screen 4 is installed on the ear plate 501, and the fixing device 6 includes a rotating shaft 601, and gears 602 are installed at both ends of the rotating shaft 601, and a card slot 401 for the gear 602 to be embedded and rolled and meshed is opened on the terminal display screen 4; the utility model forms a terminal display through the first storage rack 1 and the second storage rack 2 together The storage box of the terminal display screen 4 is enclosed and protected by two folding plates 3, and the side of the terminal display screen 4 is supported by the support frame 5 embedded in the first storage frame 1. When the center of gravity of the terminal display screen 4 changes, the first storage frame 1 is released by the bolt 202 screwed on the limit plate 201, and the position of the limit plate 201 on the limit groove 101 is adjusted. The bolt 202 is screwed into the threaded hole 102 for fixing, thereby adjusting the length of the base composed of the first storage frame 1 and the second storage frame 2 to support the terminal display screen 4. The purpose of supporting stability can be achieved while reducing the occupied area of ​​the base, which solves the technical problem that the center of gravity of the terminal display screen is shifted after the angle is adjusted, resulting in unstable support.

[0026] like Figures 1 to 8As shown, the ear plate 501 is rotatably connected with the rotating shaft 601, a guide column 7 is slidably installed in the support frame 5, a positioning block 701 is installed at one end of the guide column 7 facing the rotating shaft 601, a plurality of gear teeth 603 are installed in the middle of the outer edge surface of the rotating shaft 601, and a groove for the end of the positioning block 701 to be embedded is formed between the plurality of gear teeth 603, a threaded column 702 is installed at the other end of the guide column 7, a screw 703 is spirally installed on the threaded column 702, and a slot for the screw 703 to be installed is provided on the support frame 5. The outer edge of the screw 703 extends out of the side of the support frame 5, the gears 602 at both ends of the rotating shaft 601 extend into the slot 401, and the slot 401 is provided with an engaging groove that meshes with the gear 602. Two limiting plates 201 are symmetrically installed on the second storage rack 2, and a limiting groove 101 for the limiting plate 201 to slide is provided on the side of the first storage rack 1. The end of the limiting plate 201 is constructed with an anti-dropping block extending into the limiting groove 101. The two limiting plates 20 1 is spirally installed with bolts 202, and the limiting groove 101 is provided with a plurality of threaded holes 102 for the bolts 202 to be rotatably screwed in. The utility model achieves the purpose of changing the angle of the terminal display screen 4 by embedding the fixing device 6 of the rolling meshing card slot 401 and changing the position of the gears 602 at both ends of the rotating shaft 601 in the card slot 401. The gears 602 at both ends of the rotating shaft 601 are meshed with the engaging grooves in the card slot 401. The tooth-groove connection mode can make it more stable when adjusting the angle of the terminal display screen 4. The screw 703 installed in the through groove 502 is rotated by both hands, and the screw 703 is spirally matched with the threaded column 702 to push the guide column 7 to slide in the support frame 5. The positioning block 701 at one end of the guide column 7 is embedded in the groove formed by the plurality of gear teeth 603 installed on the outer edge surface of the rotating shaft 601, so as to complete the rotation limit of the rotating shaft 601, fix the gear 602 inside the card slot 401, and increase the structural strength of the bracket when the terminal display screen 4 is in use.

[0027] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. An online education terminal with a protective structure, characterized in that: The invention comprises a first storage rack (1) and a second storage rack (2) which are interlocked with each other, wherein a terminal display screen (4) is embedded and rotatably mounted inside the first storage rack (1) and the second storage rack (2), and a folding plate (3) which closes the first storage rack (1) and the second storage rack (2) is rotatably mounted on the side of the first storage rack (1) and the second storage rack (2); A support frame (5) is embedded in the first storage rack (1), two ear plates (501) are symmetrically installed at both ends of the support frame (5), a fixing device (6) for supporting the terminal display screen (4) is installed on the ear plate (501), the fixing device (6) comprises a rotating shaft (601), gears (602) are installed at both ends of the rotating shaft (601), and a slot (401) for the gear (602) to be embedded and rollingly engaged is opened on the terminal display screen (4).

2. An online education terminal with a protective structure as claimed in claim 1, characterized in that: The ear plate (501) is rotatably connected to the rotating shaft (601), a guide column (7) is slidably installed in the support frame (5), a positioning block (701) is installed at one end of the guide column (7) facing the rotating shaft (601), a plurality of gear teeth (603) are installed in the middle of the outer edge surface of the rotating shaft (601), and a groove for the end of the positioning block (701) to be embedded is formed between the plurality of gear teeth (603).

3. An online education terminal with a protective structure as claimed in claim 2, characterized in that: A threaded column (702) is installed at the other end of the guide column (7), a screw (703) is spirally installed on the threaded column (702), a through slot (502) for installing the screw (703) is opened on the support frame (5), and the outer edge surface of the screw (703) extends out of the side surface of the support frame (5).

4. An online education terminal with a protective structure as claimed in claim 2, characterized in that: The gears (602) at both ends of the rotating shaft (601) extend into the slot (401), and the slot (401) is provided with an engaging groove that meshes with the gears (602).

5. The online education terminal with a protective structure as claimed in claim 1, characterized in that: Two limiting plates (201) are symmetrically mounted on the second storage rack (2); a limiting groove (101) for the limiting plates (201) to slide is provided on the side of the first storage rack (1); and an anti-dropping block extending into the limiting groove (101) is constructed at the end of the limiting plate (201).

6. An online education terminal with a protective structure as claimed in claim 5, characterized in that: Bolts (202) are screwed onto the two limiting plates (201), and a plurality of threaded holes (102) for the bolts (202) to be screwed in rotation are provided in the limiting groove (101).

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