Portable electric teleprompter

By designing a portable electric teleprompter, which utilizes a rotary motor system and a wireless remote control to achieve automatic adjustment of the beam splitter, the problem of manual adjustment required by existing teleprompters is solved, improving ease of use and teleprompting effect.

CN224305813UActive Publication Date: 2026-05-29BEIJING LANGWEI JINGYAN TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING LANGWEI JINGYAN TECH CO LTD
Filing Date
2025-07-23
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing teleprompters require manual adjustment of the glass height and angle, which is inconvenient to use, cannot be operated by a single person, and affects the teleprompter effect.

Method used

A portable electric teleprompter was designed, which uses a detachable equipment box, support rod, clamping device and rotary motor system. The height and angle of the beam splitter are automatically adjusted by a wireless remote control. The first rotary motor and the second rotary motor control the pitch and horizontal rotation of the beam splitter respectively.

Benefits of technology

It enables a single person to remotely adjust the height and angle of the beam splitter, improving the prompting effect, making it easy to carry and assemble, and enhancing the ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable electric teleprompter relates to teleprompter technical field, include: equipment box, and the equipment box includes the box cover and the box body through the detachable connection of lock catch, and lock catch, box cover and box body combination into the box type structure, the box body includes bottom plate and bottom box, and bottom plate is rotatably connected with bottom box, and the inside of bottom box is provided with display equipment, and the detachable connection of bottom box is supported pole, and the detachable connection of supported pole is clamping device, and bottom box and clamping device are located at both ends of supported pole respectively, and the one end of supported pole is close to bottom box and is provided with third rotary motor, and third rotary motor drives supported pole to rotate, and then drives bottom box and clamping device synchronous rotation, and supported pole is fixedly connected with clamping device through the rotating part, and the fixed connection of the spectroscope is provided on clamping device. The scheme of the utility model is convenient to carry, and the assembly is quick, and the height and angle of the spectroscope can be adjusted remotely by the remote controller single person, and the teleprompter effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of teleprompters, and in particular to a portable electric teleprompter. Background Technology

[0002] A teleprompter displays the text on a monitor and reflects the content onto a specially coated glass plate at a certain angle in front of the camera lens, reflecting the text so that the speaker can face the camera while reading the speech. The host, teleprompter, and camera are all on the same axis, which creates a sense of intimacy that the speaker is always facing the audience, thus improving the quality of the speech.

[0003] Existing teleprompters require manual adjustment of the glass height, level, and tilt angle, necessitating the use of two people. While the speaker reads the speech, another person assists in manually adjusting the glass height and angle, making it inconvenient to use and resulting in poor teleprompting quality. Utility Model Content

[0004] In view of the above, the present invention aims to provide a portable electric teleprompter to solve the aforementioned technical problems.

[0005] The technical solution adopted in this utility model is as follows:

[0006] This utility model provides a portable electric teleprompter, including:

[0007] An equipment box, the equipment box including a box cover and a box body that are detachably connected by a latch, the latch, the box cover and the box body are combined to form a box structure;

[0008] The enclosure includes a base plate and a bottom box, the base plate and the bottom box being rotatably connected, and a display device being installed inside the bottom box;

[0009] Support rods that are detachably connected to the base box;

[0010] A clamping device detachably connected to the support rod, wherein the base box and the clamping device are respectively located at both ends of the support rod;

[0011] A third rotary motor is provided at one end of the support rod near the bottom box. The third rotary motor drives the support rod to rotate, thereby driving the bottom box and the clamping device to rotate synchronously.

[0012] The support rod is fixedly connected to the clamping device via a rotating part;

[0013] A beam splitter is fixedly connected to the clamping device;

[0014] The rotating part includes:

[0015] A first rotary motor is horizontally positioned and drives the beam splitter to tilt and rotate.

[0016] A second rotary motor is vertically positioned and drives the beam splitter to rotate horizontally.

[0017] The second rotary motor is provided with a fixed shaft, and the first rotary motor and the second rotary motor are connected through the fixed shaft.

[0018] Optionally, the clamping device includes:

[0019] A support plate, wherein a receiving cavity is provided inside the support plate;

[0020] A through groove is provided on one side wall of the support plate, and the cam wrench is fixed in the through groove by a rotating shaft;

[0021] A first clamping plate fixed inside the support plate and located on the side away from the cam wrench;

[0022] A second clamping plate fixed inside the support plate and located on the side closer to the cam wrench;

[0023] Both the first and second clamping plates are provided with elastic anti-slip pads;

[0024] A guide post is fixed to the second clamping plate, and the guide post penetrates the support plate;

[0025] A spring is fitted onto the guide post, and a limit screw is fixed to the top of the guide post.

[0026] Optionally, an electric slip ring is fitted on the outer side of the fixed shaft.

[0027] Optionally, the support rod includes:

[0028] The first rod is detachably connected to the rotating part;

[0029] The second rod has a first end connected to the first rod and a second end detachably connected to the base box.

[0030] Both the first rod and the second rod are hollow structures, and the interior of the first rod and the interior of the second rod are connected by a cable connector.

[0031] A first locking mechanism is provided on the outer side of the connection between the first rod and the second rod.

[0032] Optionally, the first rod includes:

[0033] First adjusting lever and second adjusting lever;

[0034] A second locking mechanism is provided at the connection between the first adjusting rod and the second adjusting rod.

[0035] Optionally, the second rod includes:

[0036] The first telescopic pole and the second telescopic pole are connected by an electric telescopic mechanism.

[0037] Optionally, the electrically operated telescopic mechanism includes:

[0038] A linear motor, which is fixedly connected to the first telescopic rod;

[0039] A lead screw, on which the linear motor is sleeved and slides.

[0040] Optionally, a mounting base is provided on the base box;

[0041] The third rotary motor is fixed inside the mounting base.

[0042] Optionally, the base box and the base plate are fixedly connected by a rotating shaft, which is located below the mounting base.

[0043] Optionally, the bottom box is provided with a handle;

[0044] The base box contains a computer system host, a power supply system, and a wireless remote control receiver system.

[0045] The above-described solution of this utility model has at least the following beneficial effects:

[0046] The above-mentioned solution of this utility model includes: an equipment box, the equipment box including a box cover and a box body detachably connected by a latch, the latch, box cover and box body forming a box structure; the box body including a bottom plate and a bottom box, the bottom plate being rotatably connected to the bottom box, and a display device being installed inside the bottom box; a support rod detachably connected to the bottom box; a clamping device detachably connected to the support rod, the bottom box and the clamping device being located at opposite ends of the support rod; a third rotary motor being provided at one end of the support rod near the bottom box, the third rotary motor driving the support rod to rotate, thereby driving the bottom box and the clamping device to rotate synchronously; the support rod being fixedly connected to the clamping device through a rotating part; a beam splitter being fixedly connected to the clamping device; the rotating part including: a first rotary motor, the first rotary motor being horizontally arranged, the first rotary motor driving the beam splitter to tilt and rotate; a second rotary motor, the second rotary motor being vertically arranged, the second rotary motor driving the beam splitter to rotate horizontally; a fixed shaft being provided on the second rotary motor, the first rotary motor and the second rotary motor being connected through the fixed shaft. This invention is easy to carry and quick to assemble. The height and angle of the beam splitter can be remotely adjusted by a single person using a remote control, thus improving the prompting effect. Attached Figure Description

[0047] To make the objectives, technical solutions, and advantages of this utility model clearer, the utility model will be further described below with reference to the accompanying drawings, wherein:

[0048] Figure 1 A schematic diagram illustrating the usage state of the portable electric teleprompter provided in this embodiment of the utility model.

[0049] Figure 2 This is a schematic diagram of the support rod provided in an embodiment of the present utility model.

[0050] Figure 3 This is a schematic diagram of the internal structure of the support rod provided in an embodiment of the present utility model.

[0051] Figure 4 This is a schematic diagram of the structure of the cable connector provided in an embodiment of the present utility model.

[0052] Figure 5 This is a schematic diagram of the locking mechanism provided in an embodiment of the present utility model.

[0053] Figure 6 This is a schematic diagram of the clamping device provided in an embodiment of the present utility model.

[0054] Figure 7 This is a schematic diagram of the rotating part provided in an embodiment of the present utility model.

[0055] Figure 8This is a front structural diagram of the equipment box provided in an embodiment of the present utility model.

[0056] Figure 9 This is a schematic diagram of the rear structure of the equipment box provided in an embodiment of the present utility model.

[0057] Figure 10 This is a schematic diagram of the internal structure of the bottom box provided in an embodiment of the present utility model.

[0058] Figure 11 A schematic diagram of the structure of the base plate provided in an embodiment of this utility model.

[0059] Figure 12 A schematic diagram of the rotation state of the portable electric teleprompter provided in this embodiment of the utility model.

[0060] Figure 13 This is a schematic diagram of the structure of the electric telescopic mechanism provided in an embodiment of the present utility model. Detailed Implementation

[0061] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0062] This utility model proposes an embodiment of a portable electric teleprompter, specifically, as follows: Figure 1 As shown, it includes:

[0063] The main structure of the portable electric teleprompter consists of a device box 1, a support rod 2, a clamping device 3, a rotating part 4, and a beam splitter 5. The bottom end of the support rod 2 is fixed to the device box 1, and the top end of the support rod 2 is detachably connected to the clamping device 3. The support rod 2 and the clamping device 3 are connected through the rotating part 4, and the beam splitter 5 is clamped on the clamping device 3.

[0064] The equipment case 1 includes a base plate 111 and a base box 112. The base box 112 consists of a detachable lid 12 and a body 11, which are secured together by a latch 13. The equipment case 1 is generally designed as a carrying case, with a handle 16 on the outside for easy carrying. The size of the equipment case 1 can be designed to accommodate various components as needed. The support rod 2, clamping device 3, rotating part 4, and beam splitter 5 can all be stored inside the equipment case 1.

[0065] The base box 112 houses a display device 113, an embedded computer system host and power supply system, a motor control system, and a wireless remote control receiver system. The computer system host contains a processor, memory, circuitry, etc., and can be powered by a rechargeable power supply, providing good battery life. The device box 1 has multiple interfaces, including USB, video, network cable, and audio interfaces. The display device 113, electrically connected to the computer system host, displays text or graphics needed for presentations. The user views the image on the display device 113 through the beam splitter 5. In use, the lock 13 is opened to remove the cover 12, at which point the display device 113 and beam splitter 5 are directly opposite each other, and the text on the display device 113 is displayed on the beam splitter 5.

[0066] In this embodiment, the display device 113 is not limited to a display screen, a tablet smart device, etc., but can also be other devices with display functions.

[0067] The portable electric teleprompter of this embodiment can be controlled wirelessly. Commands are input into the computer system host via the wireless remote, and the host controls the motor's rotation, enabling remote adjustment of the teleprompter. Remote control of equipment using a wireless remote is a mature technology in the field and will not be elaborated upon here.

[0068] like Figures 8 to 11 As shown, the base plate 111 and the base box 112 are connected by a rotating shaft 14. The rotating shaft 14 on the base plate 111 works in conjunction with the motor to provide rotational power to the base box 112. The base box 112 is provided with a mounting base 15, and the rotating shaft 14 is located directly below the mounting base 15. The rotating shaft 14 and the mounting base 15 are coaxial.

[0069] like Figures 2 to 5 As shown, the support rod 2 includes a detachably connected first rod body 21 and a second rod body 22. Both the first rod body 21 and the second rod body 22 are hollow structures. The interior of the first rod body 21 and the interior of the second rod body 22 are connected by a cable connector 7. The interior of the first rod body 21 and the interior of the second rod body 22 are electrically connected by a spring wire passing through the cable connector 7. The connection is then tightened and fixed externally by a first locking mechanism 61. Here, the cable connector 7 can be a magnetic connector.

[0070] The first rod body 21 includes a first adjusting rod 211 and a second adjusting rod 212. The first adjusting rod 211 and the second adjusting rod 212 are connected by a thread, and the external connection is fixed by a second locking mechanism 62.

[0071] The second rod 22 includes a first telescopic rod 221 and a second telescopic rod 222. The diameter of the first telescopic rod 221 is smaller than the diameter of the second telescopic rod 222, and both the first telescopic rod 221 and the second telescopic rod 222 are hollow structures. An electric telescopic mechanism is provided between the first telescopic rod 221 and the second telescopic rod 222. The electric telescopic mechanism drives the first telescopic rod 221 to extend and retract inside the second telescopic rod 222 to adjust the height of the second rod 22. The electric telescopic mechanism is controlled by the computer system host and operates according to the user's remote control commands. Height adjustment of the second rod 22 via the electric telescopic mechanism can replace manual adjustment, improving adjustment efficiency and ease of use.

[0072] like Figures 12 to 13 As shown, the electric telescopic mechanism consists of a linear motor 25 and a lead screw 24. The linear motor 25 is located inside the bottom end of the first telescopic rod 221, and the lead screw 24 is located inside the second telescopic rod 222. The linear motor 25 is sleeved on the lead screw 24. When the linear motor 25 moves downward along the lead screw 24, it can drive the first telescopic rod 221 to retract into the second telescopic rod 222, thereby completing the length adjustment of the second rod 22.

[0073] A third rotary motor 23 is provided at one end of the second rod 22 near the bottom box 112. The third rotary motor 23 is detachably installed with the mounting base 15 of the bottom box 112. The third rotary motor 23 can drive the support rod 2 to rotate, thereby driving the bottom box 112 and the clamping device 3 to rotate synchronously. This ensures that during the rotation, the display device 113 inside the bottom box 112 and the beam splitter 5 on the clamping device 3 are always aligned, ensuring that the text on the display device 113 can always be completely displayed on the beam splitter 5.

[0074] like Figure 6 As shown, the clamping device 3 includes: a support plate 31, which has a concave structure and an internal cavity; a first clamping plate 34 and a second clamping plate 35 are disposed in the cavity, and elastic anti-slip pads are provided on both the first clamping plate 34 and the second clamping plate 35; a through groove is formed on one side wall of the support plate 31, and a cam wrench 32 is fixed in the through groove by a rotating shaft 33, and the cam wrench 32 can rotate along the rotating shaft 33. The cam wrench 32 is disposed on one side of the second clamping plate 35, and applies pressure to the second clamping plate 35 after the cam wrench 32 rotates. A guide post 36 is fixed on the second clamping plate 35, and the guide post 36 penetrates the support plate 31.

[0075] A spring is fitted on the guide post 36, and the top of the guide post 36 is fixed to the support plate 31 by a limiting screw 37.

[0076] When the cam wrench 32 is lifted upward, the spring bounces up and drives the second clamping plate 35 to move upward. At this time, the beam splitter 5 can be placed between the first clamping plate 34 and the second clamping plate 35. After aligning the positions, the cam wrench 32 is pulled downward, and the second clamping plate 35 moves downward. The deformation of the elastic anti-slip pad is used to fix the beam splitter 5 between the first clamping plate 34 and the second clamping plate 35.

[0077] like Figure 7 As shown, the rotating part 4 includes a first rotary motor 41 and a second rotary motor 42. A fixed shaft 43 is provided on the second rotary motor 42, and the first rotary motor 41 and the second rotary motor 42 are connected through the fixed shaft 43. An electric slip ring 44 is sleeved on the outside of the fixed shaft 43. The electric slip ring 44 is used for wiring and can transmit signals and power during rotation, ensuring that the cables transmitting signals and power will not be twisted or damaged, and will not affect the rotation of the motor.

[0078] The first rotary motor 41 is fixed to the clamping device 3 by bolts. The first rotary motor 41 is set horizontally and is used to control the pitch angle of the beam splitter 5. The second rotary motor 42 is set vertically and is used to control the horizontal rotation of the beam splitter 5. Both the first rotary motor 41 and the second rotary motor 42 can be wirelessly remotely controlled. The instructions are input into the computer system host via the wireless remote control, and the host controls the rotation of the motors. The user can adjust the angle of the beam splitter 5 at any time during use, so that the beam splitter 5 is always facing the user, which meets the needs of prompting in live speeches and broadcasts.

[0079] The various components of this portable electric teleprompter can be disassembled and stored independently. In use, the cover 12 of the device case 1 is removed, the first rod 21 and the second rod 22 of the support rod 2 are joined together, the beam splitter 5 is clamped onto the clamping device 3, and then the clamping device 3 is fixed to the support rod 2 via the rotating part 4. Afterwards, the support rod 2 is fixed onto the mounting base 15. Once assembled, the device is powered on, and the teleprompter content on the display screen is projected onto the beam splitter 5. Simultaneously, the teleprompter can be rotated and adjusted using a remote control or similar device.

[0080] This portable electric teleprompter is easy to carry and quick to assemble. It allows a single person to remotely adjust the height and angle of the beam splitter via a remote control, thus improving the teleprompter effect.

[0081] In this embodiment of the invention, any use of terms expressing location is based on a relative concept of the embodiment. Furthermore, "at least one" refers to one or more, and "more than one" refers to two or more. "And / or" describes the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent the existence of A alone, A and B simultaneously, or B alone. A and B can be singular or plural. The character " / " generally indicates that the preceding and following related objects are in an "or" relationship. "At least one of the following" and similar expressions refer to any combination of these items, including any combination of single or plural items. For example, at least one of a, b, and c can represent: a, b, c, a and b, a and c, b and c, or a and b and c, where a, b, and c can be single or multiple.

[0082] The above description of the structure, features, and effects of this utility model is based on the embodiments shown in the drawings. However, the above are only preferred embodiments of this utility model. It should be noted that the technical features involved in the above embodiments and their preferred methods can be reasonably combined and matched by those skilled in the art to form a variety of equivalent solutions without departing from or changing the design concept and technical effects of this utility model. Therefore, this utility model is not limited to the scope of implementation shown in the drawings. Any changes made in accordance with the concept of this utility model, or modifications to equivalent embodiments, that do not exceed the spirit covered by the specification and drawings, should be within the protection scope of this utility model.

Claims

1. A portable electric teleprompter, characterized in that, include: Equipment box (1), the equipment box (1) includes a box cover (12) and a box body (11) that are detachably connected by a latch (13), the latch (13), the box cover (12) and the box body (11) are combined to form a box structure; The enclosure (11) includes a base plate (111) and a bottom box (112). The base plate (111) and the bottom box (112) are rotatably connected. A display device (113) is installed inside the bottom box (112). Support rod (2) detachably connected to the base box (112); A clamping device (3) is detachably connected to the support rod (2), and the base box (112) and the clamping device (3) are respectively located at both ends of the support rod (2); A third rotary motor (23) is provided at one end of the support rod (2) near the bottom box (112). The third rotary motor (23) drives the support rod (2) to rotate, thereby driving the bottom box (112) and the clamping device (3) to rotate synchronously. The support rod (2) is fixedly connected to the clamping device (3) via the rotating part (4); A beam splitter (5) is fixedly connected to the clamping device (3); The rotating part (4) includes: The first rotary motor (41) is horizontally positioned and drives the beam splitter (5) to pitch and rotate. The second rotary motor (42) is vertically arranged and drives the beam splitter (5) to rotate horizontally. The second rotary motor (42) is provided with a fixed shaft (43), and the first rotary motor (41) and the second rotary motor (42) are connected through the fixed shaft (43).

2. The portable electric teleprompter according to claim 1, characterized in that, The clamping device (3) includes: Support plate (31), the support plate (31) having a receiving cavity inside; A through groove is provided on one side wall of the support plate (31), and the cam wrench (32) is fixed in the through groove by a rotating shaft (33); A first clamping plate (34) is fixed inside the support plate (31) and located on the side away from the cam wrench (32). A second clamping plate (35) is fixed inside the support plate (31) and located on the side close to the cam wrench (32). Both the first clamping plate (34) and the second clamping plate (35) are provided with elastic anti-slip pads; A guide post (36) is fixed on the second clamping plate (35), and the guide post (36) penetrates the support plate (31). A spring is fitted on the guide post (36), and a limit screw (37) is fixed on the top of the guide post (36).

3. The portable electric teleprompter according to claim 1, characterized in that, An electric slip ring (44) is fitted on the outside of the fixed shaft (43).

4. The portable electric teleprompter according to claim 1, characterized in that, The support rod (2) includes: The first rod (21) is detachably connected to the rotating part (4); The second rod (22) has its first end connected to the first rod (21) and its second end detachably connected to the base box (112). Both the first rod (21) and the second rod (22) are hollow structures, and the interior of the first rod (21) and the interior of the second rod (22) are connected by a cable connector (7); A first locking mechanism (61) is provided on the outside of the connection between the first rod (21) and the second rod (22).

5. The portable electric teleprompter according to claim 4, characterized in that, The first rod (21) includes: First adjusting rod (211) and second adjusting rod (212); A second locking mechanism (62) is provided at the connection between the first adjusting rod (211) and the second adjusting rod (212).

6. The portable electric teleprompter according to claim 4, characterized in that, The second rod (22) includes: The first telescopic rod (221) and the second telescopic rod (222) are connected by an electric telescopic mechanism.

7. The portable electric teleprompter according to claim 6, characterized in that, The electric telescopic mechanism includes: A linear motor (25) is fixedly connected to the first telescopic rod (221); A lead screw (24) is fitted onto the linear motor (25) and slides along the lead screw (24).

8. The portable electric teleprompter according to claim 1, characterized in that, The base box (112) is provided with a mounting base (15); The third rotary motor (23) is fixed inside the mounting base (15).

9. The portable electric teleprompter according to claim 8, characterized in that, The base box (112) and the base plate (111) are fixedly connected by a rotating shaft (14), which is located below the mounting base (15).

10. The portable electric teleprompter according to claim 1, characterized in that, The bottom box (112) is provided with a handle (16); The bottom box (112) is equipped with a computer system host, a power supply system and a wireless remote control receiving system.