A multimedia device for teaching
By designing support and protective mechanisms on the multimedia display screen, the problem of easy damage to the display screen when not in use is solved, realizing the dual functions of protection and storage, and extending the service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN CHANGSHI FUYING INFORMATION TECHNOLOGY CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-29
AI Technical Summary
Multimedia displays are easily damaged by accidental impacts when not in use, which affects their lifespan.
A multimedia teaching device was designed, which includes a support mechanism and a protective mechanism. When not in use, the protective mechanism rotates and stands upright to cover the display screen and provide protection. When in use, it can be rotated to a horizontal position to serve as a platform for placing objects. The protective panel is fixed by limiting members and buckles.
It effectively prevents the display screen from being damaged by collisions when not in use, extends its service life, and provides a temporary storage function, thus improving the functionality of the device.
Smart Images

Figure CN224304256U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of teaching aids technology, and more specifically, to a multimedia device for teaching. Background Technology
[0002] With the rapid development of educational informatization, electronic teaching devices have been widely used in the teaching field. As the core component of electronic teaching devices, multimedia displays can intuitively and vividly display teaching content, greatly improving teaching effectiveness and learning experience.
[0003] However, in actual use, multimedia displays are often exposed when not in use. In classrooms and other teaching environments with frequent personnel movement, multimedia displays are easily damaged by accidental bumps, affecting their lifespan. Therefore, we have made improvements to address this issue and proposed a multimedia device for teaching. Utility Model Content
[0004] The utility model provides a multimedia teaching device, including a support mechanism. A multimedia display screen is connected to the support mechanism, and a protective mechanism is provided between the multimedia display screen and the support mechanism. The protective mechanism includes a first support plate disposed on the support mechanism. Two connecting plates are fixedly installed on one side of the first support plate. Each of the two connecting plates has a sliding groove. A connecting rod is inserted between the two sliding grooves, and a protective plate is connected between the two connecting rods. A second support plate is installed between the bottom of the first support plate and the two connecting plates.
[0005] As a preferred technical solution of this application, the protective plate includes a first protective plate fixedly installed between two connecting rods, one side of the first protective plate has a groove, and a second protective plate is slidably connected in the groove.
[0006] As a preferred technical solution of this application, a limiting member is provided between the second protective plate and the groove.
[0007] As a preferred technical solution of this application, the limiting member includes two limiting grooves respectively opened on both sides of the second protective plate, and a limiting plate is slidably connected in both limiting grooves. The two limiting plates are respectively fixedly installed on the inner walls of both sides of the groove.
[0008] As a preferred technical solution of this application, a buckle is provided between the second protective plate and the top of the multimedia display screen.
[0009] As a preferred technical solution of this application, the support mechanism includes a support member, the support member is connected to a support frame, and the multimedia display screen is mounted on the support frame.
[0010] As a preferred technical solution of this application, the support includes a base, and two support tubes are fixedly installed on the top of the base. Support rods are inserted and connected to the inner walls of the two support tubes, and the support frame is connected between the two support rods.
[0011] As a preferred technical solution of this application, a fixing member is provided between the support tube and the support rod.
[0012] As a preferred technical solution of this application, the fastener includes a hand-tightening bolt threaded onto the support tube, one end of which is inserted into the support tube and abuts against the outer surface of the support rod.
[0013] As a preferred technical solution of this application, the base is equipped with several wheels at its bottom.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] In the scheme of this application:
[0016] When not in use, the protective panel can be rotated and erected to cover the front of the multimedia display screen, providing protection for the multimedia display screen, reducing damage caused by accidental collisions, and extending its service life. When the multimedia display screen is in use, the protective panel can be rotated to a horizontal position to be used as a temporary storage platform, which is convenient for teachers to temporarily place teaching materials and improves the functionality of the protective mechanism. Attached Figure Description
[0017] Figure 1 A schematic diagram of the structure of the multimedia teaching equipment provided in this application;
[0018] Figure 2 A rear view structural diagram of the multimedia teaching equipment provided in this application;
[0019] Figure 3 This is a schematic diagram of the structure of the limiting groove provided in this application;
[0020] Figure 4 A schematic diagram of the structure of the multimedia teaching equipment provided in this application during use.
[0021] The image shows:
[0022] 1. Support mechanism; 101. Base; 102. Support tube; 103. Support rod; 104. Hand-tightened bolt; 105. Wheel; 106. Support frame; 2. Multimedia display screen; 3. Protective mechanism; 301. First support plate; 302. Connecting plate; 303. Slide groove; 304. Connecting rod; 305. First protective plate; 306. Groove; 307. Second protective plate; 308. Limiting plate; 309. Limiting groove; 310. Second support plate; 4. Buckle. Detailed Implementation
[0023] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0024] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0025] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0026] For an example, please refer to... Figures 1-3 A multimedia teaching device includes a support mechanism 1, a multimedia display screen 2 connected to the support mechanism 1, and a protective mechanism 3 between the multimedia display screen 2 and the support mechanism 1. The protective mechanism 3 includes a first support plate 301 mounted on the support mechanism 1, two connecting plates 302 fixedly mounted on one side of the first support plate 301, each of the two connecting plates 302 having a groove 303, a connecting rod 304 inserted between the two grooves 303, and a protective plate connecting the two connecting rods 304. A second support plate 310 is installed between the bottom of the first support plate 301 and the two connecting plates 302. In the non-use state, the protective plate can rotate and stand upright to cover the front of the multimedia display screen 2, providing protection for the multimedia display screen 2, reducing damage to the multimedia display screen 2 caused by accidental collisions, and extending its service life. When the multimedia display screen 2 is in use, the protective plate can rotate to a horizontal position, serving as a temporary storage platform, facilitating teachers to temporarily place teaching materials, thus improving the functionality of the protective mechanism 3.
[0027] Furthermore, the protective plate includes a first protective plate 305 fixedly installed between two connecting rods 304. A groove 306 is provided on one side of the first protective plate 305, and a second protective plate 307 is slidably connected in the groove 306. The first protective plate 305 and the second protective plate 307 cooperate with each other to achieve protection of the front of the multimedia display screen 2.
[0028] Furthermore, a limiting element is provided between the second protective plate 307 and the groove 306; the limiting element includes two limiting grooves 309 respectively opened on both sides of the second protective plate 307, and a limiting plate 308 is slidably connected in both limiting grooves 309, and the two limiting plates 308 are respectively fixedly installed on the inner walls on both sides of the groove 306.
[0029] Furthermore, a latch 4 is provided between the second protective plate 307 and the top of the multimedia display screen 2. The latch 4 can fix the second protective plate 307 and the multimedia display screen 2 together to limit the position of the second protective plate 307. The latch 4 is an existing component, and its specific structure, locking and unlocking methods are all prior art, which will not be described in detail in this application. Figure 1 and Figure 2 In the displayed state, the height of multimedia display screen 2 is at its minimum.
[0030] Furthermore, the support mechanism 1 includes a support member connected to a support frame 106. The multimedia display screen 2 is mounted on the support frame 106. The support member and the support frame 106 cooperate to provide support for the multimedia display screen 2.
[0031] Furthermore, the support includes a base 101, on which two support tubes 102 are fixedly installed. Support rods 103 are inserted and connected to the inner walls of the two support tubes 102. A support frame 106 is connected between the two support rods 103. The height of the support frame 106 can be adjusted by the cooperation of the support rods 103 and the hand-tightening bolts 104, thereby enabling the adjustment of the height of the multimedia display screen 2.
[0032] Furthermore, a fixing component is provided between the support tube 102 and the support rod 103; the fixing component includes a hand-tightening bolt 104 threaded onto the support tube 102, one end of the hand-tightening bolt 104 is inserted into the support tube 102 and abuts against the outer surface of the support rod 103. When the hand-tightening bolt 104 is tightened, it can fix the position of the support rod 103. When the hand-tightening bolt 104 is loosened, it can release the fixation of the support rod 103, thereby allowing the support frame 106 to move up and down to adjust the height of the multimedia display screen 2.
[0033] Furthermore, the base 101 is equipped with several wheels 105 at its bottom, which facilitates overall movement.
[0034] The usage process of the multimedia teaching equipment provided by this utility model is as follows:
[0035] When using, refer to Figure 1After unfastening the buckle 4, push the second protective plate 307 downwards so that it is housed in the groove 306. Rotate the first protective plate 305 to a horizontal position around the connecting rod 304, and then push the first protective plate 305 horizontally towards the first support plate 301, i.e. Figure 4 As shown, the multimedia display screen 2 is exposed at this time, and items can be temporarily placed on the second protective plate 307;
[0036] After use, loosen the hand-tightening bolt 104 and lower the multimedia display screen 2 to its lowest position. Pull the second protective plate 307 and the first protective plate 305 outward, and then rotate the first protective plate 305 upright around the connecting rod 304. The front of the multimedia display screen 2 is protected by the first protective plate 305 and the second protective plate 307. Then, fix the multimedia display screen 2 and the second protective plate 307 together with the buckle 4.
[0037] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0038] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.
Claims
1. A multimedia teaching device, characterized in that, The system includes a support mechanism (1), on which a multimedia display screen (2) is connected, and a protective mechanism (3) is provided between the multimedia display screen (2) and the support mechanism (1). The protective mechanism (3) includes a first support plate (301) provided on the support mechanism (1). Two connecting plates (302) are fixedly installed on one side of the first support plate (301). Each of the two connecting plates (302) has a groove (303). A connecting rod (304) is inserted between the two grooves (303), and a protective plate is connected between the two connecting rods (304). A second support plate (310) is installed between the bottom of the first support plate (301) and the two connecting plates (302).
2. The multimedia teaching equipment according to claim 1, characterized in that, The protective plate includes a first protective plate (305) fixedly installed between two connecting rods (304), and a groove (306) is provided on one side of the first protective plate (305), and a second protective plate (307) is slidably connected in the groove (306).
3. The multimedia teaching equipment according to claim 2, characterized in that, A limiting element is provided between the second protective plate (307) and the groove (306).
4. The multimedia teaching equipment according to claim 3, characterized in that, The limiting component includes two limiting grooves (309) respectively opened on both sides of the second protective plate (307), and a limiting plate (308) is slidably connected in both limiting grooves (309). The two limiting plates (308) are respectively fixedly installed on the inner walls on both sides of the groove (306).
5. The multimedia teaching equipment according to claim 2, characterized in that, A buckle (4) is provided between the second protective plate (307) and the top of the multimedia display screen (2).
6. The multimedia teaching equipment according to claim 1, characterized in that, The support mechanism (1) includes a support member connected to a support frame (106), and the multimedia display screen (2) is mounted on the support frame (106).
7. The multimedia teaching equipment according to claim 6, characterized in that, The support includes a base (101), and two support tubes (102) are fixedly installed on the top of the base (101). Support rods (103) are inserted and connected to the inner walls of the two support tubes (102). The support frame (106) is connected between the two support rods (103).
8. The multimedia teaching equipment according to claim 7, characterized in that, A fixing element is provided between the support tube (102) and the support rod (103).
9. The multimedia teaching equipment according to claim 8, characterized in that, The fastener includes a hand-tightening bolt (104) threaded onto the support tube (102), one end of which is inserted into the support tube (102) and abuts against the outer surface of the support rod (103).
10. The multimedia teaching equipment according to claim 9, characterized in that, The base (101) has several wheels (105) mounted on its bottom.