Learning courseware making and shooting prompter

By introducing multiple fixed and telescopic legs into the teleprompter, combined with movable latches and an electric push rod adjustment mechanism, the problem of tripod instability was solved, achieving stable fixation and precise adjustment of the teleprompter, thus improving shooting stability and equipment safety.

CN223978672UActive Publication Date: 2026-03-06SHANDONG QIZE EDUCATION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The tripods used for teleprompter production and filming of existing learning courseware are unstable due to insufficient buckle stability, making them prone to shaking, affecting the filming effect and potentially damaging the equipment.

Method used

It adopts a structure with multiple fixed legs and telescopic legs, combined with movable buckles and electric push rod adjustment mechanism. It achieves stable fixation through the meshing transmission of rotating gears and sawtooth racks, and the position and height of the teleprompter screen can be adjusted by electric push rod.

Benefits of technology

It improves the stability and adjustability of the teleprompter, prevents equipment shaking, ensures the continuity of shooting and the integrity of the equipment, and avoids equipment damage caused by instability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of teleprompters, and discloses a teleprompter for learning courseware making and shooting, which comprises a machine body, a plurality of fixed legs are arranged at the bottom of the machine body, telescopic legs are connected in the fixed legs in a sliding manner, the right ends of the fixed legs are rotatably connected with valves, the other ends of the valves are movably connected with rotating gears, and the rotating gears are connected with the telescopic legs in a sliding manner. The middle of the valve is fixedly connected with a movable buckle, the left end of the movable buckle is fixedly connected with a connecting rod, the connecting rod is slidably connected with the rotating gear, and the left end of the valve is fixedly connected with a clamping block. The valve is rotated to drive the rotating gear to rotate, the sawtooth strip drives the telescopic leg to move, the valve is pushed to move in the middle of the rotating gear through the connecting rod, and the clamping block on the left side of the valve is fixed to the telescopic leg, so that clamping and fixing are achieved, the stability of the device is improved, and the problem that the tripod is unstable due to insufficient clamping stability is solved. And the equipment is damaged.
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Description

Technical Field

[0001] This utility model relates to the field of teleprompter technology, and in particular to a teleprompter for creating and filming learning courseware. Background Technology

[0002] A teleprompter is a device or software tool that provides users with prompts for dialogue and scripts in scenarios such as speeches, filming, and live streaming. It mainly uses the screen of a mobile phone, tablet, or computer to display the dialogue. By installing the corresponding teleprompter software on the device, the required dialogue can be entered or imported into the software, and then parameters such as text size, color, and scrolling speed can be adjusted as needed.

[0003] Creating and filming learning courseware requires the use of a teleprompter, a tool specifically designed for creating learning courseware videos. It aims to help courseware creators complete filming more efficiently and smoothly, possessing specific functions suitable for courseware production, integrating with common courseware production software, and facilitating the direct import of courseware text content as teleprompter material.

[0004] Existing technologies for teleprompters used in creating and filming learning materials generally feature small size and light weight, making them easy to carry and use. Common examples include mobile phone teleprompters, which use a phone mounted on a stand with a reflector to deliver the teleprompter's message, suitable for personal short video shooting and small live streams. However, some portable teleprompters, in pursuit of portability, use thin and simple tripods, which are prone to shaking and displacement when heavy filming equipment is placed on them or when subjected to minor impacts. This affects the stability of the footage, causing interruptions in filming. Readjusting the equipment is not only time-consuming and laborious but also disrupts the presenter's emotional flow. Existing technologies have increased the weight by changing the tripod material, but the tripod is fixed using clips, which are not stable enough, leading to tripod instability and equipment damage. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a teleprompter for filming and producing learning courseware, aiming to improve the problem of insufficient buckle stability in the existing technology, which leads to tripod instability and equipment damage.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a teleprompter for creating and filming learning courseware, comprising a body, a plurality of fixed legs at the bottom of the body, telescopic legs slidably connected inside the plurality of fixed legs, a valve rotatably connected to the right end of each fixed leg, a rotating gear movably connected to the other end of the valve, a movable buckle fixedly connected to the middle of the valve, a connecting rod fixedly connected to the left end of the movable buckle, the connecting rod slidably connected to the rotating gear, a locking block fixedly connected to the left end of the valve, the locking block engaging with the telescopic leg, a serrated strip fixedly connected to the rear end of the telescopic leg, the rotating gear meshing with the serrated strip, a foot pad slidably connected to the bottom end of the telescopic leg, and an adjustment mechanism at the top of the body for adjusting the teleprompter for creating and filming learning courseware.

[0007] As a further description of the above technical solution:

[0008] The adjustment mechanism includes a base, which is located at the top of the machine body. An electric push rod is fixedly connected to the upper middle part of the base. An installation plate is fixedly connected to the output end of the electric push rod. Telescopic fixed mesh rods are fixedly connected to both the left and right ends of the base. The other end of the telescopic fixed mesh rod is fixedly connected to the installation plate. A support column is fixedly connected to the upper end of the installation plate. A rotating block is rotatably connected to the top of the support column. A fixed rod is fixedly connected to the outer wall of the rotating block. A teleprompter screen is fixedly connected to the front end of the fixed rod.

[0009] As a further description of the above technical solution:

[0010] The bottom of the machine body is provided with a three-way shell, and a rotating groove is opened in the middle of the three-way shell.

[0011] As a further description of the above technical solution:

[0012] The outer wall of the tee shell is threaded with bolts, and a mounting cap is provided on the outside of the bolts.

[0013] As a further description of the above technical solution:

[0014] The rotating groove is equipped with a rotating component inside, and the upper end of the rotating component is equipped with an anti-slip plate.

[0015] As a further description of the above technical solution:

[0016] A connecting component is provided in the middle of the body, and an adjusting bolt is provided at the left end of the connecting component.

[0017] As a further description of the above technical solution:

[0018] The left end of the adjusting bolt is rotatably connected to a rotating shaft, and a handle is fixedly connected to the outside of the rotating shaft.

[0019] As a further description of the above technical solution:

[0020] The upper end of the connecting component is provided with a placement block, and the upper end of the machine body is rotatably connected with a full-angle shaft.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, rotating the valve drives the rotating gear to rotate, which in turn causes the serrated strip to move the telescopic leg. This pushes the valve and the connecting rod to move in the middle of the rotating gear. The locking block on the left side of the valve is fixed to the telescopic leg, thus achieving locking and fixing, improving the stability of the device, and solving the problem of insufficient buckle stability leading to tripod instability and equipment damage.

[0023] 2. In this utility model, the output end of the electric push rod drives the mounting plate to move, and the telescopic fixed net rod provides auxiliary fixation. The teleprompter screen is adjusted by the fixed rod and the rotating block, which realizes the adjustment of the teleprompter for making and shooting learning courseware, and solves the problem that the teleprompter device is not high enough, resulting in incomplete images. Attached Figure Description

[0024] Figure 1 A three-dimensional image of a teleprompter for creating and photographing learning courseware proposed in this utility model;

[0025] Figure 2 This is a front view of a teleprompter for creating and photographing learning courseware, as proposed in this utility model.

[0026] Figure 3 This is a structural breakdown diagram of a teleprompter for creating and filming learning courseware, as proposed in this utility model.

[0027] Figure 4 This is a partial structural cross-sectional view of a teleprompter for creating and filming learning courseware, as proposed in this utility model.

[0028] Figure 5 This is a breakdown diagram of the adjustment mechanism of a teleprompter for creating and filming learning courseware, as proposed in this utility model.

[0029] Legend:

[0030] 1. Body; 2. Adjustment mechanism; 201. Base; 202. Electric push rod; 203. Mounting plate; 204. Telescopic fixed net rod; 205. Support column; 206. Rotating block; 207. Fixed rod; 208. Teleprompter screen; 3. T-shaped shell; 4. Rotating groove; 5. Bolt; 6. Mounting cover; 7. Rotating component; 8. Anti-slip plate; 9. Connecting component; 10. Adjusting bolt; 11. Rotating shaft; 12. Handle; 13. Placement block; 14. Full angle shaft; 15. Fixed leg; 16. Telescopic leg; 17. Valve; 18. Rotating gear; 19. Movable buckle; 20. Connecting rod; 21. Locking block; 22. Serrated strip; 23. Foot pad. Detailed Implementation

[0031] 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.

[0032] Reference Figure 3 and Figure 4 This utility model provides an embodiment of a teleprompter for creating and filming learning courseware, comprising a body 1. Multiple fixed legs 15 are provided at the bottom of the body 1. Telescopic legs 16 are slidably connected inside the fixed legs 15. A valve 17 is rotatably connected to the right end of each fixed leg 15, providing a power source. A rotating gear 18 is movably connected to the other end of the valve 17. A movable buckle 19 is fixedly connected to the middle of the valve 17. A connecting rod 20 is fixedly connected to the left end of the movable buckle 19. The connecting rod 20 and the rotating gear 18... 8. A sliding connection is provided. A locking block 21 is fixedly connected to the left end of the valve 17. The locking block 21 engages with the telescopic leg 16. A serrated rack 22 is fixedly connected to the rear end of the telescopic leg 16. A rotating gear 18 meshes with the serrated rack 22 to make the transmission smoother. A foot block 23 is slidably connected to the bottom end of the telescopic leg 16. An adjustment mechanism 2 is provided at the top of the body 1. The adjustment mechanism 2 is used to adjust the teleprompter for making and shooting learning courseware. A three-way shell 3 is provided at the bottom of the body 1. A rotating groove 4 is opened in the middle of the three-way shell 3.

[0033] Specifically, during the production and filming of courseware, when using the teleprompter with its telescopic support leg, the telescopic leg 16 is slidably connected to the inside of the fixed leg 15, facilitating the raising of the teleprompter's height. Rotation is achieved by pulling the valve 17 on the right side of the fixed leg 15, causing the connected rotating gear 18 to rotate synchronously. A movable latch 19 is fixed to the middle of the valve 17, and a connecting rod 20 is fixed to the left side of the movable latch 19. The connecting rod 20 and the rotating gear 18 are slidably connected, ensuring smooth transmission. A locking block 21 is also fixed to the left side of the valve 17; the main function of the locking block 21 is to allow... The locking mechanism ensures stability during telescopic movement. The locking block 21 engages tightly with the telescopic leg 16, further enhancing the stability of the device. A serrated strip 22 is fixed to the rear of the telescopic leg 16. The rotating gear 18 drives the serrated strip 22 to achieve precise adjustment of the telescopic leg 16, enhancing the stability of the teleprompter. A foot block 23 is also slidably connected below the telescopic leg 16, providing better support under different ground conditions. This not only achieves the locking and fixing of the teleprompter but also significantly improves the stability of the entire device. A three-way shell 3 is also provided at the bottom of the body 1, with a rotating groove 4 in the middle of the three-way shell 3.

[0034] Reference Figure 3 and Figure 5 The adjustment mechanism 2 includes a base 201, which is located at the top of the body 1. An electric push rod 202, the power source of the device, is fixedly connected to the upper middle part of the base 201. An installation plate 203 is fixedly connected to the output end of the electric push rod 202. Telescopic fixing rods 204 are fixedly connected to the left and right ends of the base 201 for auxiliary fixing. The other end of the telescopic fixing rod 204 is fixedly connected to the installation plate 203. A support column 205 is fixedly connected to the upper end of the installation plate 203. A rotating block 206 is rotatably connected to the top end of the support column 205. A fixing rod 207 is fixedly connected to the outer wall of the rotating block 206. A teleprompter screen 208 is fixedly connected to the front end of the fixing rod 207. A bolt 5 is threadedly connected to the outer wall of the three-way shell 3. An installation cover 6 is provided on the outside of the bolt 5.

[0035] Specifically, during the precise adjustment of the teleprompter in the process of creating and filming courseware, the output end of the electric push rod 202 on the base 201 drives the mounting plate 203 to move up and down, thereby adjusting the position of the teleprompter. To ensure the stability and safety of the mounting plate 203 during movement, telescopic fixing rods 204 are fixed on the left and right sides of the base 201, which not only serve as auxiliary fixation but also prevent the mounting plate 203 from shaking during movement. The other end of the telescopic fixing rods 204 is fixedly connected to the mounting plate 203, and a [missing information - likely a device or mechanism] is fixed on the top of the mounting plate 203. The support column 205 mainly provides strong support to ensure the stability of the entire teleprompter device. The top of the support column 205 is connected to the rotating block 206 by a rotating connection to improve the convenience and flexibility of operation. The outer part of the rotating block 206 is fixed with the fixing rod 207, which tightly connects the various parts together. The front part of the fixing rod 207 is fixed with the teleprompter screen 208, realizing the all-round adjustment of the teleprompter for making and shooting learning courseware. On the outer wall of the three-way shell 3, the bolt 5 is installed by a threaded connection. The outer side of the bolt 5 is also provided with a mounting cover 6.

[0036] Reference Figure 1 , Figure 2 and Figure 3 The rotating groove 4 is equipped with a rotating component 7, and the upper end of the rotating component 7 is equipped with an anti-slip plate 8 to prevent slippage; the middle part of the machine body 1 is equipped with a connecting component 9, and the left end of the connecting component 9 is equipped with an adjusting bolt 10; the left end of the adjusting bolt 10 is rotatably connected to a rotating shaft 11, and the outer side of the rotating shaft 11 is fixedly connected to a handle 12 for adjustment; the upper end of the connecting component 9 is equipped with a placement block 13, and the upper end of the machine body 1 is rotatably connected to a full-angle shaft 14;

[0037] Specifically, a rotating component 7 is arranged inside the rotating groove 4. The top of the rotating component 7 is provided with an anti-slip plate 8 to improve the stability of the device. A connecting component 9 is placed in the middle part of the body 1. An adjusting bolt 10 is provided on the left side of the connecting component 9 for the installation of other components. The left side of the adjusting bolt 10 is connected to the rotating shaft 11 by rotation. A handle 12 is fixedly installed on the outside of the rotating shaft 11 for adjustment. A placement block 13 is provided on the upper part of the connecting component 9. The upper end of the body 1 is rotated through a full-angle shaft 14.

[0038] Working principle: When the teleprompter for learning courseware production and filming is extended, the teleprompter 16 is slidably connected to the inside of the fixed leg 15 to raise the height. By pulling the valve 17 on the right side of the fixed leg 15, it is rotated, which drives the rotating gear 18 to rotate. A movable buckle 19 is fixed in the middle of the valve 17, and a connecting rod 20 is fixed to the left side of the movable buckle 19 for transmission. The connecting rod 20 is slidably connected to the rotating gear 18. A locking block 21 is fixed to the left side of the valve 17 for locking and fixing. The locking block 21 is locked to the teleprompter 16. A serrated strip 22 is fixed to the back of the teleprompter 16. The serrated strip 22 is driven by the rotating gear 18. A foot pad 23 is slidably connected to the bottom of the teleprompter 16 to enhance stability. This locking and fixing improves the stability of the device.

[0039] When adjusting the teleprompter for creating and filming learning courseware, the output end of the electric push rod 202 on the base 201 drives the mounting plate 203 to move. Telescopic fixing rods 204 are fixed on the left and right sides of the base 201 for auxiliary fixation. The other end of the telescopic fixing rods 204 is fixedly connected to the mounting plate 203. A support column 205 is fixed on the top of the mounting plate 203 for support. A rotating block 206 is rotatably connected to the top of the support column 205 for synchronous rotation. A fixing rod 207 is fixed on the outside of the rotating block 206 for connection between parts. A teleprompter screen 208 is fixed in front of the fixing rod 207, thus realizing the adjustment of the teleprompter for creating and filming learning courseware.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A teleprompter for learning courseware production shooting, comprising a machine body (1), characterized in that: The bottom of the machine body (1) is provided with a plurality of fixed legs (15), the inside of the plurality of fixed legs (15) is slidably connected with a telescopic leg (16), the right end of the fixed leg (15) is rotatably connected with a valve (17), the other end of the valve (17) is movably connected with a rotating gear (18), the middle part of the valve (17) is fixedly connected with a movable buckle (19), the left end of the movable buckle (19) is fixedly connected with a connecting rod (20), the connecting rod (20) is slidably connected with the rotating gear (18), the left end of the valve (17) is fixedly connected with a clamping block (21), the clamping block (21) is clamped with the telescopic leg (16), the rear end of the telescopic leg (16) is fixedly connected with a sawtooth rack (22), the rotating gear (18) is meshingly connected with the sawtooth rack (22), the bottom end of the telescopic leg (16) is slidably connected with a pad block (23), the top end of the machine body (1) is provided with an adjusting mechanism (2), and the adjusting mechanism (2) is used for adjusting the teleprompter for learning courseware production shooting.

2. The teleprompter for learning courseware production shooting according to claim 1, characterized in that: The adjusting mechanism (2) comprises a base (201), the base (201) is arranged at the top end of the machine body (1), the middle upper part of the base (201) is fixedly connected with an electric push rod (202), the output end of the electric push rod (202) is fixedly connected with a mounting plate (203), the left and right ends of the base (201) are both fixedly connected with telescopic fixed net rods (204), the other ends of the telescopic fixed net rods (204) are fixedly connected with the mounting plate (203), the upper end of the mounting plate (203) is fixedly connected with a supporting column (205), the top end of the supporting column (205) is rotatably connected with a rotating block (206), the outer wall of the rotating block (206) is fixedly connected with a fixed rod (207), and the front end of the fixed rod (207) is fixedly connected with a teleprompter screen (208).

3. The teleprompter for learning courseware production shooting according to claim 1, characterized in that: The bottom of the machine body (1) is provided with a three-way shell (3), and the middle part of the three-way shell (3) is provided with a rotating groove (4).

4. The teleprompter for learning courseware production shooting according to claim 3, characterized in that: The outer wall of the three-way shell (3) is threadedly connected with a bolt (5), and the outer side of the bolt (5) is provided with a mounting cover (6).

5. The teleprompter for learning courseware production shooting according to claim 3, characterized in that: The inside of the rotating groove (4) is provided with a rotating part (7), and the upper end of the rotating part (7) is provided with an anti-skid piece (8).

6. The teleprompter for learning courseware production shooting according to claim 1, characterized in that: The middle part of the machine body (1) is provided with a connecting part (9), and the left end of the connecting part (9) is provided with an adjusting bolt (10).

7. The teleprompter for learning courseware production shooting according to claim 6, characterized in that: The left end of the adjusting bolt (10) is rotatably connected with a rotating shaft (11), and the outer side of the rotating shaft (11) is fixedly connected with a handle (12).

8. The teleprompter for learning courseware production shooting according to claim 6, characterized in that: The upper end of the connecting part (9) is provided with a placing block (13), and the upper end of the machine body (1) is rotatably connected with a full-angle shaft (14).