Smart classroom multimedia live broadcast and recorded broadcast device

By designing an inner cylinder and protective component that can slidably adjust the height, the problems of poor dust protection and the height that cannot be adjusted quickly in the smart classroom multimedia live broadcast recording device are solved, and the stability and scope of application are improved.

CN222234947UActive Publication Date: 2024-12-24SHANGHAI LIJIE CULTURE MEDIA CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420989205.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2024-12-24
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

The existing smart classroom multimedia live broadcast recording and recording device has poor dust protection effect, and the device height cannot be adjusted quickly, so the scope of application is small.

Method used

A device including an outer cylinder and an inner cylinder is designed, which can be slidably adjusted in height, is equipped with a protective component to protect the camera, and ensures the device is stable during the live recording process through a moving wheel and a operating lever.

Benefits of technology

It realizes rapid adjustment of the device height, ensures stability during live broadcast recording, provides better dust protection, and expands the scope of application.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222234947U_ABST
    Figure CN222234947U_ABST
Patent Text Reader

Abstract

The utility model belongs to the field of recording and broadcasting equipment, particularly relates to an intelligent classroom multimedia live-broadcasting recording and broadcasting device, and aims to solve the problems that a camera is protected only through a front cover plate in the prior art, the protection and dust prevention effects are poor, and the height of the device cannot be quickly adjusted, and provides the following scheme: the intelligent classroom multimedia live-broadcasting recording and broadcasting device comprises an outer cylinder and an inner cylinder, a through hole is formed in the outer cylinder, the inner cylinder penetrates through the through hole in a sliding mode, at the moment, a rectangular hole is formed in the top of one side of the inner cylinder, a supporting bottom plate is fixedly connected to the inner wall of one side of the rectangular hole, and a fixing plate is fixedly connected to the top of the supporting bottom plate. The arc-shaped plates are moved into the arc-shaped grooves from the tops of the protective covers, at the moment, the arc-shaped plates do not shield the protective covers any more, the inner cylinder and the moving wheels are retracted into the through holes, the situation that the device shakes is avoided, the inner cylinder is fixed to the proper height, the camera can be exposed through unfolding of the two protective covers, and normal live broadcast and recorded broadcast operation can be carried out.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of recording and broadcasting equipment, and in particular to a multimedia live broadcast and recording device for a smart classroom. Background Art

[0002] Smart classroom is a form of digital classroom and future classroom. Smart classroom is a new form of education, different from the traditional way of teaching and listening to classes; students preview before class, discuss in groups during class, and take tests at any time. Teachers can quickly grasp the learning situation of each student and provide targeted guidance. Smart classroom uses modern means to cut into the entire teaching process, making the classroom simple, efficient, and intelligent, and helping to develop students' independent thinking and learning abilities.

[0003] After searching, the application with announcement number CN213210692U involves a smart classroom multimedia live broadcast and recording device, which involves the field of multimedia technology. It includes a column and a body fixedly arranged on the column, and a sealing cover for covering the lens is rotatably arranged on the body. The outer wall of the sealing cover is in contact with the body, and a driving rope is fixedly connected to the side of the sealing cover away from the body. An abutment rod for the driving rope to abut is fixedly arranged on the outer wall of the column. The application has the effect of reducing dust adhering to the lens of the body and improving the quality of the live broadcast and recording images.

[0004] However, when this type of live broadcast and recording device is in use, the camera is protected only by a front cover, the protection and dustproof effects are poor, and the height of the device cannot be quickly adjusted, so the scope of application is small. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art that the camera is protected only by a front cover, the protection and dustproof effects are poor, the height of the device cannot be adjusted quickly, and the scope of application is small, and a smart classroom multimedia live broadcast and recording device is proposed.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A smart classroom multimedia live broadcast and recording device comprises an outer tube and an inner tube, wherein a through hole is provided inside the outer tube, and the inner tube slides through the through hole, wherein a rectangular hole is provided on the top of one side of the inner tube, and a supporting bottom plate is fixedly connected to the inner wall of one side of the rectangular hole, and a fixing plate is fixedly connected to the top of the supporting bottom plate, and a camera is arranged on one side of the fixing plate;

[0008] Two symmetrically arranged installation cavities are formed on the inner wall of one side of the rectangular hole;

[0009] An adjustment component, which is arranged inside the installation cavity and is used to adjust the height of the inner cylinder;

[0010] A protection component is arranged inside the rectangular hole and is used to protect the camera.

[0011] In a possible design, the adjustment assembly includes a vertical plate slidably connected to the inner wall of one side of the installation cavity, a tension spring is fixedly connected between one side of the vertical plate and the inner wall of one side of the installation cavity, a clamping block is fixedly connected to one side of the bottom of the vertical plate, one end of the clamping block slides through the installation cavity, and a plurality of clamping holes are opened on the outer wall of the outer cylinder, and the clamping holes are engaged with the clamping block.

[0012] In a possible design, the protection assembly includes a protection cover fixedly connected to one side of the vertical plate, one side of the protection cover is provided with a strip hole used in conjunction with the supporting base plate, and two protection covers are used in conjunction with each other.

[0013] In a possible design, a rectangular block is fixedly connected to one side of the top of the protective cover, a U-shaped frame is slidably connected to one side of the rectangular hole, and the U-shaped frame is used in conjunction with two rectangular blocks.

[0014] In a possible design, a notch is provided on one side of the outer cylinder, and the notch is used in conjunction with the protective cover. An arc groove is provided on the top of the outer cylinder, and an arc plate is rotatably connected to the inner wall of the arc groove, and the arc plate is used in conjunction with the protective cover. An operating rod is fixedly connected to the middle position of the top of the arc plate.

[0015] In a possible design, a base is fixedly sleeved on the outer wall of the outer cylinder.

[0016] In a possible design, a plurality of moving wheels are provided at the bottom of the inner cylinder.

[0017] In the present application, during normal movement, the inner cylinder is located inside the outer cylinder, and the moving wheel extends to the outside of the base, so that the device can move normally. After moving to a suitable position, the arc plate can be rotated by the operating rod to move the arc plate from the top of the protective cover to the inside of the arc groove. At this time, the arc plate no longer blocks the protective cover.

[0018] At this time, the protective cover can be moved up, and the protective cover drives the supporting bottom plate to move out from the inside of the notch. At this time, the bottom of the base begins to contact the ground, and the inner tube and the moving wheel are retracted into the inside of the through hole to ensure that the device remains stable during the live broadcast and recording process to avoid shaking of the device;

[0019] When the protective cover is gradually moved up to a suitable height, the U-shaped frame can be moved vertically upward. The U-shaped frame no longer holds the two rectangular blocks, and the braking state of the protective cover can be released. At this time, the two vertical plates move laterally under the tension of the tension spring, and the two vertical plates drive the two protective covers away from each other. At this time, the vertical plates drive the card blocks to move laterally, and the card blocks are engaged with the card holes. At this time, the inner cylinder can be fixed at a suitable height, and the two protective covers can be unfolded to leak out of the camera, so that live broadcast and recorded broadcast operations can be carried out normally.

[0020] Beneficial effects:

[0021] In the utility model, the multimedia live broadcast and recording device for a smart classroom can achieve the effect of quickly moving the device to a suitable height by adjusting the components, and the bottom of the base begins to contact the ground, and the inner cylinder and the moving wheel are retracted into the inside of the through hole, ensuring that the device remains stable during the live broadcast and recording process, and avoiding the shaking of the device;

[0022] In the utility model, the multimedia live broadcast and recording device for a smart classroom can achieve the effect of protecting and dustproofing the camera through the protective component, and when the height of the inner tube is fixed, the camera can be exposed, and the live broadcast and recording operations can be performed normally;

[0023] In the utility model, the moving wheel extends to the outside of the base, so that the device can move normally, and the arc plate is moved from the top of the protective cover to the inside of the arc groove. At this time, the arc plate no longer blocks the protective cover, and the inner cylinder and the moving wheel are retracted to the inside of the through hole, ensuring that the device remains stable during the live broadcast and recording process to avoid shaking of the device. The inner cylinder is fixed at a suitable height, and the expansion of the two protective covers can reveal the camera, so that live broadcast and recording operations can be carried out normally. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional structural diagram of a multimedia live broadcast and recording device for a smart classroom proposed by the utility model;

[0025] Figure 2 This is a schematic diagram of the three-dimensional structure of the second viewing angle of a multimedia live broadcast and recording device for a smart classroom proposed by the utility model;

[0026] Figure 3 This is a schematic diagram of the exploded structure of the outer tube and the arc plate in a multimedia live broadcast and recording device for a smart classroom proposed by the utility model;

[0027] Figure 4 This is a schematic diagram of the exploded structure of a vertical plate and an outer tube in a multimedia live broadcast and recording device for a smart classroom proposed by the utility model;

[0028] Figure 5This is a schematic diagram of the explosion structure of two protective covers in a multimedia live broadcast and recording device for a smart classroom proposed by the utility model.

[0029] In the figure: 1, base; 2, protective cover; 3, clamping hole; 4, arc plate; 5, inner tube; 6, outer tube; 7, supporting bottom plate; 8, moving wheel; 9, operating lever; 10, notch; 11, arc groove; 12, clamping block; 13, vertical plate; 14, installation cavity; 15, tension spring; 16, U-shaped frame; 17, fixing plate; 18, rectangular block; 19, through hole; 20, camera. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0031] Example 1

[0032] Reference Figure 1-5 A recording and broadcasting device includes: an outer tube 6 and an inner tube 5, wherein a through hole 19 is provided inside the outer tube 6, and the inner tube 5 slides through the through hole 19, wherein a rectangular hole is provided on the top of one side of the inner tube 5, and a supporting bottom plate 7 is fixedly connected to the inner wall of one side of the rectangular hole, and a fixing plate 17 is fixedly connected to the top of the supporting bottom plate 7, and a camera 20 is provided on one side of the fixing plate 17;

[0033] Two symmetrically arranged mounting cavities 14 are formed on the inner wall of one side of the rectangular hole;

[0034] An adjustment component is arranged inside the mounting cavity 14 and is used to adjust the height of the inner cylinder 5. The adjustment component includes a vertical plate 13 slidably connected to the inner wall of one side of the mounting cavity 14. A tension spring 15 is fixedly connected between one side of the vertical plate 13 and the inner wall of one side of the mounting cavity 14. A clamping block 12 is fixedly connected to one side of the bottom of the vertical plate 13. One end of the clamping block 12 slides through the mounting cavity 14. A plurality of clamping holes 3 are provided on the outer wall of the outer cylinder 6. The clamping holes 3 are engaged with the clamping block 12. A notch 10 is provided on one side of the outer cylinder 6. The notch 10 is used in conjunction with the protective cover 2. At this time, the protective cover 2 can be moved up, and the protective cover 2 drives the supporting bottom plate 7 to move out from the inside of the notch 10. At this time, the bottom of the base 1 begins to contact the ground The inner cylinder 5 and the moving wheel 8 are retracted into the inside of the through hole 19 to ensure that the device remains stable during the live broadcast and recording process to avoid shaking of the device. An arc groove 11 is provided on the top of the outer cylinder 6. The inner wall of the arc groove 11 is rotatably connected with an arc plate 4. The arc plate 4 is used in conjunction with the protective cover 2. An operating rod 9 is fixedly connected to the middle position of the top of the arc plate 4. During normal movement, the inner cylinder 5 is located inside the outer cylinder 6, and the moving wheel 8 extends to the outside of the base 1, so that the device can move normally. After moving to a suitable position, the arc plate 4 can be rotated by the operating rod 9 to move the arc plate 4 from the top of the protective cover 2 to the inside of the arc groove 11. At this time, the arc plate 4 no longer blocks the protective cover 2.

[0035] A protective component is arranged inside the rectangular hole and is used to protect the camera 20. The protective component includes a protective cover 2 fixedly connected to one side of the vertical plate 13. A strip hole is opened on one side of the protective cover 2 for use with the supporting base plate 7. The two protective covers 2 are used in conjunction with each other. A rectangular block 18 is fixedly connected to one side of the top of the protective cover 2. A U-shaped frame 16 is slidably connected to one side of the rectangular hole. The U-shaped frame 16 is used in conjunction with the two rectangular blocks 18. When the protective cover 2 is gradually moved up to a suitable height, the U-shaped frame 16 can be moved vertically upward at this time. The U-shaped frame 16 no longer buckles the two rectangular blocks 18, and the braking state of the protective cover 2 can be released. At this time, the two vertical plates 13 move laterally under the tension of the tension spring 15, and the two vertical plates 13 drive the two protective covers 2 to move away from each other. At this time, the vertical plate 13 drives the card block 12 to move laterally, and the card block 12 is engaged with the card hole 3. At this time, the inner cylinder 5 can be fixed at a suitable height, and the expansion of the two protective covers 2 can leak out of the camera 20, and live broadcast and recorded broadcast operations can be performed normally.

[0036] This application can be used for multimedia live broadcast and recording in smart classrooms, and can also be used in other fields applicable to this application.

[0037] Example 2

[0038] refer to Figure 1-5, improved on the basis of Example 1: a smart classroom multimedia live broadcast and recording device, which is used in the field of smart classrooms, the outer wall of the outer tube 6 is fixedly sleeved with a base 1, and the bottom of the inner tube 5 is provided with multiple moving wheels 8.

[0039] However, as is well known to those skilled in the art, the working principle and wiring method of the camera 20 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any selection according to their needs or convenience.

[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multimedia live broadcast and recording device for a smart classroom, characterized in that: include: An outer cylinder (6) and an inner cylinder (5), wherein a through hole (19) is provided inside the outer cylinder (6), and the inner cylinder (5) slides through the through hole (19), wherein a rectangular hole is provided at the top of one side of the inner cylinder (5), a supporting bottom plate (7) is fixedly connected to the inner wall of one side of the rectangular hole, a fixing plate (17) is fixedly connected to the top of the supporting bottom plate (7), and a camera (20) is provided on one side of the fixing plate (17); Two symmetrically arranged mounting cavities (14) are formed on an inner wall of one side of the rectangular hole; An adjustment component, which is arranged inside the mounting cavity (14) and is used to adjust the height of the inner cylinder (5); A protection component is arranged inside the rectangular hole and is used to protect the camera (20).

2. According to claim 1, a smart classroom multimedia live broadcast and recording device is characterized in that: The adjustment assembly comprises a vertical plate (13) slidably connected to the inner wall of one side of the installation cavity (14); a tension spring (15) is fixedly connected between one side of the vertical plate (13) and the inner wall of one side of the installation cavity (14); a clamping block (12) is fixedly connected to one side of the bottom of the vertical plate (13); one end of the clamping block (12) slides through the installation cavity (14); a plurality of clamping holes (3) are provided on the outer wall of the outer cylinder (6); and the clamping holes (3) are engaged with the clamping block (12).

3. A multimedia live broadcast and recording device for a smart classroom according to claim 1, characterized in that: The protection assembly comprises a protection cover (2) fixedly connected to one side of the vertical plate (13), one side of the protection cover (2) is provided with a strip hole for use in conjunction with the supporting base plate (7), and two protection covers (2) are used in conjunction with each other.

4. A multimedia live broadcast and recording device for a smart classroom according to claim 3, characterized in that: A rectangular block (18) is fixedly connected to one side of the top of the protective cover (2), and a U-shaped frame (16) is slidably connected to one side of the rectangular hole. The U-shaped frame (16) is used in conjunction with the two rectangular blocks (18).

5. According to claim 1, a smart classroom multimedia live broadcast and recording device is characterized in that: A notch (10) is provided on one side of the outer cylinder (6), and the notch (10) is used in conjunction with the protective cover (2). An arc-shaped groove (11) is provided on the top of the outer cylinder (6), and an arc-shaped plate (4) is rotatably connected to the inner wall of the arc-shaped groove (11), and the arc-shaped plate (4) is used in conjunction with the protective cover (2). An operating rod (9) is fixedly connected to the middle position of the top of the arc-shaped plate (4).

6. A multimedia live broadcast and recording device for a smart classroom according to claim 1, characterized in that: The outer wall of the outer cylinder (6) is fixedly sleeved with a base (1).

7. A multimedia live broadcast and recording device for a smart classroom according to claim 1, characterized in that: A plurality of moving wheels (8) are arranged at the bottom of the inner cylinder (5).