Live broadcast display equipment for open education

Abstract

The utility model discloses an open education live broadcast display device which comprises a base, the inner wall of the base is slidably connected with a sucker, the top of the sucker is fixedly connected with an ear hook, the outer wall of the top of the ear hook is rotatably connected with an overturning clamping seat through a shaft pin, and the outer wall of the top of the overturning clamping seat is fixedly provided with a threaded sleeve. The utility model belongs to the technical field of live broadcast display equipment for open education, and aims to solve the problems that in the prior art, the position and the shooting angle of a camera are relatively fixed, so that shooting dead angles are easy to appear, and all live broadcast teaching contents cannot be displayed completely and conveniently. According to the technical effects of the invention, the height is adjusted by arranging the telescopic rod and the control equipment, and the angle is adjusted by controlling the rotation of the sliding rod in any direction by arranging the universal joint, so that the effect of multi-directional display during open education live broadcast is achieved, students can clearly see the displayed content, and the use convenience and the teaching effect are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of education live broadcast display equipment, in particular to an open education live broadcast display equipment. Background Art

[0002] Education live broadcast is a new educational model that uses the Internet platform for real-time teaching interaction. It transmits the teacher's teaching process, teaching content and interaction with students to remote students in real time through the Internet live broadcast platform, so that students can participate in learning anytime and anywhere without geographical restrictions. Education live broadcast can transmit the teacher's teaching content and interaction with students in real time, allowing students to experience immersive learning. Students can interact with teachers in real time through barrage, voice, video and other methods, asking questions, answering, discussing, etc., to increase the fun and effectiveness of learning. Education live broadcast can provide personalized learning content and teaching methods according to students' needs and interests to meet the needs of different students. When conducting open education live broadcast, teachers usually need to show teaching content to students, and usually use cameras to shoot video images. When shooting, the existing open education live broadcast display equipment is prone to shooting blind spots due to the relatively fixed position and shooting angle of the camera when shooting different teaching tools, which is not convenient for complete display of all teaching content and students to watch. Utility Model Content

[0003] To this end, the utility model provides an open education live broadcast display device to solve the above-mentioned problems in the prior art.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] According to the first aspect of the utility model, an open education live broadcast display device includes a base, the inner wall of the base is slidably connected to a suction cup, the top of the suction cup is fixedly connected to an ear hook, the outer wall of the top of the ear hook is rotatably connected to a flip card seat through an axle pin, the top outer wall of the flip card seat is fixedly installed with a threaded sleeve, the top of the threaded sleeve is threadedly connected to a telescopic rod, the telescopic rod includes an outer rod and an inner rod, the top of the inner rod is rotatably connected to a lever through a universal joint assembly, the top of the lever is rotatably connected to a sliding rod through a rotating shaft, and the inner wall of the sliding rod is slidably connected to camera one and camera two.

[0006] Furthermore, it includes a base, the inner wall of the base is slidably connected to the suction cup, the top of the suction cup is fixedly connected to the ear hook, the outer wall of the top of the ear hook is rotatably connected to the flip card seat through an axle pin, the top outer wall of the flip card seat is fixedly installed with a threaded sleeve, the top of the threaded sleeve is threadedly connected to the telescopic rod, the telescopic rod includes an outer rod and an inner rod, the top of the inner rod is rotatably connected to the lever through a universal joint assembly, the top of the lever is rotatably connected to the sliding rod through a rotating shaft, and the inner wall of the sliding rod is slidably connected to camera one and camera two.

[0007] Furthermore, the interior of the outer rod is a hollow structure, the top of the outer rod is evenly provided with openings, the inner wall of the outer rod is slidably connected to the inner rod, the connection between the outer rod and the inner rod is locked by a threaded cover, and the outer wall of the threaded cover is threadedly connected to the outer wall of the outer rod.

[0008] Furthermore, the universal joint assembly includes an arc-shaped ear hook 1 and an arc-shaped ear hook 2, wherein the arc-shaped ear hook 1 is fixedly mounted on the top of the inner rod, and the arc-shaped ear hook 2 is fixedly mounted on the outer wall of the bottom of the lever.

[0009] Furthermore, the arc-shaped ear hook 1 and the arc-shaped ear hook 2 are connected by a ball head fitting and snap-fit ​​connection, and an annular groove 1 and an annular groove 2 are formed on the outer wall of the ball head.

[0010] Furthermore, the annular groove 1 and the annular groove 2 are distributed perpendicular to each other, the inner wall of the annular groove 1 is plug-connected with the inner wall of the arc-shaped ear hook 1, and the annular groove 2 is plug-connected with the inner wall of the arc-shaped ear hook 2.

[0011] Furthermore, the slide bar is set to be square, and the outer wall of the slide bar is provided with slide groove 1 and slide groove 2, the camera 1 is slidably installed inside the slide groove 1, the camera 2 is slidably installed inside the slide groove 2, and the outer wall of the slide bar is fixedly installed with a fill light.

[0012] The utility model has the following advantages:

[0013] 1. By setting up the base and the suction cup for use together, it is convenient to flexibly fix the device on the surface of different materials according to the actual use situation during live educational teaching, which is convenient for installation and fixation of the device and improves the practicality of the device;

[0014] 2. By setting a telescopic rod, the height of the equipment can be controlled, and by setting a universal joint, the sliding rod can be rotated in any direction to adjust the angle. At the same time, camera 1 and camera 2 are installed on the inner wall of the sliding rod to cooperate in multi-angle shooting, which improves the effect of multi-directional display during educational live broadcast, makes it convenient for students to clearly see the content of the display, and improves the convenience of use and teaching effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a main view structure diagram of an open education live broadcast display device.

[0016] Figure 2 A schematic diagram of the suction cup structure of an open education live broadcast display device provided by the utility model.

[0017] Figure 3 A schematic diagram of the exploded structure of a telescopic rod of an open education live broadcast display device provided by the utility model.

[0018] Figure 4 A schematic diagram of the structure of a universal joint assembly of an open education live broadcast display device provided by the utility model.

[0019] Figure 5 The utility model provides a schematic diagram of the ball head structure of an open education live broadcast display device.

[0020] Figure 6 A schematic diagram of a slide bar structure of an open education live broadcast display device provided by the utility model.

[0021] In the figure: base 100, suction cup 110, ear hook 111, flip card seat 120, handle 121, threaded sleeve 122, outer rod 200, opening 210, threaded cover 220, inner rod 230, arc ear hook 1 231, lever 240, arc ear hook 2 241, shaft 2 242, ball head 250, annular groove 1 251, annular groove 252, slide bar 260, fill light 261, slide groove 1 262, camera 1 263, slide groove 264, camera 2 265. DETAILED DESCRIPTION

[0022] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part 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. Example

[0023] like Figures 1 to 3 As shown, an open education live broadcast display device in an embodiment of the first aspect of the utility model includes a base 100, the inner wall of the base 100 is slidably connected to the suction cup 110, the top of the suction cup 110 is fixedly connected to the ear hook 111, the outer wall of the top of the ear hook 111 is rotatably connected to the flip card seat 120 through an axle pin, the top outer wall of the flip card seat 120 is fixedly installed with a threaded sleeve 122, the top of the threaded sleeve 122 is threadedly connected to the telescopic rod, the telescopic rod includes an outer rod 200 and an inner rod 230, the top of the inner rod 230 is rotatably connected to the lever 240 through a universal joint assembly, the top of the lever 240 is rotatably connected to the sliding rod 260 through a second shaft 242, and the inner wall of the sliding rod 260 is slidably connected to camera one 263 and camera two 265.

[0024] In the above embodiment, it should be noted that the suction cup 110 is provided to facilitate adsorption on smooth surfaces of various materials, thereby improving the convenience of installation. The telescopic rod is provided to control and adjust the height of the camera 1 263 and the camera 2 265 and to perform multi-directional shooting of the camera 1 263 and the camera 2 265;

[0025] The technical effect achieved by the above embodiment is: convenient installation and adjustment of camera 1 263 and camera 2 265. Example

[0026] like Figures 1 to 3 As shown, an open education live broadcast display device includes all the contents of Example 1. In addition, the base 100 and the suction cup 110 are configured to be conical, and a handle 121 is fixedly installed on the outer wall of the flip card holder 120. The handle 121 is used to hand-hold and control the flipping of the flip card holder 120, and cooperates with the top of the base 100 to press and control the suction cup 110 to be sucked.

[0027] In the above embodiment, it should be noted that the flip card holder 120 is provided to control the suction cup 110 to be fixed and separated, and the handle 121 is provided to facilitate the flip card holder 120 to be flipped by controlling the handle 121;

[0028] The technical effect achieved by the above embodiment is: facilitating the installation and disassembly of the equipment. Example

[0029] like Figures 1 to 3 As shown, an open education live broadcast display device includes all the contents of Example 2. In addition, the interior of the outer rod 200 is a hollow structure, and openings 210 are evenly opened on the top of the outer rod 200. The inner wall of the outer rod 200 is slidably connected to the inner rod 230. The connection between the outer rod 200 and the inner rod 230 is locked by a threaded cover 220, and the outer wall of the threaded cover 220 is threadedly connected to the outer wall of the outer rod 200.

[0030] In the above embodiment, it should be noted that the outer wall at the bottom of the outer rod 200 is threadedly connected to the threaded sleeve 122, and the threaded cover 220 is loosened to adjust the insertion depth between the inner rod 230 and the outer rod 200. After adjusting to a suitable height, the threaded cover 220 is threadedly connected to the outer wall of the outer rod 200 to lock the outer rod 200 and the inner rod 230.

[0031] The technical effect achieved by the above embodiment is: the height of the sliding rod 260 is controlled by setting the telescopic rod. Example

[0032] like Figures 1 to 3As shown, an open education live broadcast display device includes all the contents of Example 3. In addition, the universal joint assembly includes an arc-shaped ear hook 1 231 and an arc-shaped ear hook 241. The arc-shaped ear hook 1 231 is fixedly mounted on the top of the inner rod 230, and the arc-shaped ear hook 241 is fixedly mounted on the outer wall of the bottom of the lever 240.

[0033] The arc-shaped ear hook 1 231 and the arc-shaped ear hook 241 are connected by a ball head 250, and an annular groove 1 251 and an annular groove 252 are provided on the outer wall of the ball head 250. The annular groove 1 251 and the annular groove 252 are arranged perpendicular to each other, and the inner wall of the annular groove 1 251 is plug-connected with the inner wall of the arc-shaped ear hook 1 231, and the annular groove 252 is plug-connected with the inner wall of the arc-shaped ear hook 241.

[0034] In the above embodiment, it should be noted that the ball head 250 is then plugged and connected with the arc ear hook 1 231 and the arc ear hook 2 241, and the direction of the slide bar 260 is adjusted by rotating the rotating shaft and the rotating shaft 242, and the sliding camera 1 263 and the camera 2 265 are used to conveniently control the content of shooting educational display;

[0035] The technical effect achieved by the above embodiment is: convenient and flexible adjustment of the direction, angle and height of camera 1 263 and camera 2 265. Example

[0036] like Figures 1 to 3 As shown, an open education live broadcast display device includes all the contents of Example 5. In addition, the sliding rod 260 is set to a square shape, and the outer wall of the sliding rod 260 is provided with a sliding groove 1 262 and a sliding groove 264. The camera 1 263 is slidably installed inside the sliding groove 1 262, and the camera 2 265 is slidably installed inside the sliding groove 264. The outer wall of the sliding rod 260 is fixedly installed with a fill light 261.

[0037] In the above embodiment, it should be noted that by setting the camera 1 263 and the camera 2 265 for use together, it is convenient to shoot and display the education live broadcast from multiple angles, improve the comprehensiveness of teaching, and facilitate the simulation of real on-site teaching. The fill light 261 is set to improve the clarity of shooting;

[0038] The technical effects achieved by the above embodiments are: facilitating simulation of on-site teaching and facilitating presentation of teaching content to students.

[0039] Working principle: When in use, a person skilled in the art will press the base 100 and the suction cup 110 synchronously on the surface of the object on which the device is to be installed, and control the flip holder 120 to flip by holding the handle 121, so that the flip holder 120 can pull the suction cup 110 upwards during the flipping process, thereby increasing the space between the suction cup 110 and the surface of the object being adsorbed, thereby forming a negative pressure environment at the bottom of the suction cup 110. Under the action of the negative pressure, the suction cup 110 is tightly attracted, and then the outer wall of the bottom of the outer rod 200 is threadedly connected with the threaded sleeve 122. By loosening the threaded cover 220, the insertion depth between the inner rod 230 and the outer rod 200 is adjusted. After adjusting to a suitable height, the threaded cover 220 is threadedly connected to the outer wall of the outer rod 200, and the outer rod 200 and the inner rod 230 are locked. Then, the ball head 250 is plugged and connected with the arc ear hook 1 231 and the arc ear hook 2 241. The direction of the sliding rod 260 is adjusted by rotating the rotating shaft and the rotating shaft 2 242. The sliding camera 1 263 and the camera 2 265 are used in conjunction to facilitate the control of shooting educational display content.

Claims

1. An open education live broadcast display device, characterized in that: The invention comprises a base (100), wherein the inner wall of the base (100) is slidably connected to a suction cup (110), the top of the suction cup (110) is fixedly connected to an ear hook (111), the outer wall of the top of the ear hook (111) is rotatably connected to a flip card seat (120) via an axle pin, a threaded sleeve (122) is fixedly installed on the outer wall of the top of the flip card seat (120), the top of the threaded sleeve (122) is threadedly connected to a telescopic rod, the telescopic rod comprises an outer rod (200) and an inner rod (230), the top of the inner rod (230) is rotatably connected to a lever (240) via a universal joint assembly, the top of the lever (240) is rotatably connected to a slide rod (260) via a second rotating shaft (242), and the inner wall of the slide rod (260) is slidably connected to a first camera (263) and a second camera (265).

2. The open education live broadcast display device according to claim 1, characterized in that: The base (100) and the suction cup (110) are arranged in a conical shape, and a handle (121) is fixedly mounted on the outer wall of the flip card seat (120). The handle (121) is used to control the flip card seat (120) to flip by hand, and cooperates with pressing the top of the base (100) to control the suction cup (110) to be sucked.

3. The open education live broadcast display device according to claim 1, characterized in that: The outer rod (200) has a hollow structure inside, and openings (210) are evenly formed on the top of the outer rod (200). The inner wall of the outer rod (200) is slidably connected to the inner rod (230). The connection between the outer rod (200) and the inner rod (230) is locked and connected via a threaded cover (220), and the outer wall of the threaded cover (220) is threadedly connected to the outer wall of the outer rod (200).

4. The open education live broadcast display device according to claim 1, characterized in that: The universal joint assembly comprises an arc-shaped ear hook 1 (231) and an arc-shaped ear hook 2 (241), wherein the arc-shaped ear hook 1 (231) is fixedly mounted on the top of the inner rod (230), and the arc-shaped ear hook 2 (241) is fixedly mounted on the outer wall of the bottom of the shifting rod (240).

5. The open education live broadcast display device according to claim 4, characterized in that: The arc-shaped ear hook 1 (231) and the arc-shaped ear hook 2 (241) are connected by a ball head (250) through a matching snap-fit ​​connection. The outer wall of the ball head (250) is provided with an annular groove 1 (251) and an annular groove 2 (252).

6. The open education live broadcast display device according to claim 5, characterized in that: The annular groove 1 (251) and the annular groove 2 (252) are arranged perpendicular to each other, the inner wall of the annular groove 1 (251) is plug-connected with the inner wall of the arc-shaped ear hook 1 (231), and the annular groove 2 (252) is plug-connected with the inner wall of the arc-shaped ear hook 2 (241).

7. The open education live broadcast display device according to claim 1, characterized in that: The slide bar (260) is arranged in a square shape, and a slide groove 1 (262) and a slide groove 2 (264) are provided on an outer wall of the slide bar (260). The camera 1 (263) is slidably mounted inside the slide groove 1 (262), and the camera 2 (265) is slidably mounted inside the slide groove 2 (264). A fill light (261) is fixedly mounted on the outer wall of the slide bar (260).

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