Perforating machine for LED sound transmission screen

By designing a drilling machine with automated clamping and slag blowing functions, the problems of errors caused by manual movement and difficulty in cleaning slag in LED sound-permeable screen drilling machines have been solved, achieving stable drilling and convenient cleaning.

CN223960722UActive Publication Date: 2026-03-03CHANGZHI CITY HUAJIE GUANG TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing drilling machines used for LED acoustically transparent screens rely on manual movement of the LED panels, leading to worker fatigue, instability, drilling errors, and difficulty in cleaning up the resulting material residue.

Method used

A drilling machine comprising a fixed frame, a slide bar, a threaded rod, a rotating power component, and a slag blower was designed. It automatically clamps the LED board and uses the slag blower to remove the slag, ensuring drilling accuracy and convenient cleaning.

Benefits of technology

It achieves stable clamping of LED boards, avoids drilling errors, and effectively cleans up slag with a slag blower, improving work efficiency and ease of cleaning.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223960722U_ABST
    Figure CN223960722U_ABST
Patent Text Reader

Abstract

The utility model discloses a perforating machine for an LED sound transmission screen, and relates to the field of LED sound transmission screens, the perforating machine comprises a perforating machine, the outer side of the perforating machine is provided with a slag blower, the perforating machine comprises a fixed frame, a fixed frame, a fixed frame, a movable frame and a driving device, the fixed frame is arranged in the slag blower, and the driving device is arranged in the fixed frame; the two sliding rods II are symmetrically arranged and are fixedly mounted in the fixed frame; one end of the first threaded rod is rotationally mounted in the fixing frame, and the other end of the first threaded rod penetrates through the fixing frame; the second moving plate is arranged on the outer side of the second sliding rod in a sleeving mode; the fixing assembly is mounted at the top of the second moving plate; the second rotary power piece is fixedly mounted at the end, located on the outer side of the fixing frame, of the first threaded rod; the two symmetrically arranged fixing plates I are fixedly mounted on the outer side of the fixing frame; the two symmetrically arranged sliding rods I are fixedly mounted between the two symmetrical fixed plates I; according to the perforating machine for the LED sound transmission screen, stable clamping of an LED plate is achieved through the perforating machine, errors during perforating work are avoided, perforating slag is blown out through the slag blowing device, and cleaning by workers is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to LED acoustic screen technology, specifically to a drilling machine for LED acoustic screens. Background Technology

[0002] LED acoustically transparent cinema screen is an innovative cinema screen that combines LED display technology with sound transmission technology. The following is a detailed introduction:

[0003] I. Basic Principles

[0004] The surface of the LED acoustically transparent cinema screen uses special materials and processing techniques, allowing sound to penetrate the screen and reach the viewing area while maintaining high-definition image display. This design breaks away from the traditional "projection + reflection" projection method, ushering in a "new era without projectors."

[0005] II. Technical Features

[0006] Full acoustic transparency technology: Sound can penetrate from the back of the screen to the front, achieving complete sound penetration. The screen is covered with densely packed sound-perforations, which are only a few millimeters thin and have a high perforation rate, allowing for significantly improved sound reproduction and a wider range of immersive sound configurations across multiple audio formats.

[0007] Fully acoustically transparent design: Sound can pass through any part of the entire LED display screen, ensuring uniform sound distribution and precise positioning.

[0008] Total amplification technology: The screen acts like a sound-absorbing panel, making it easy to create an ideal acoustic environment and avoiding sound reflection and interference on the screen.

[0009] Full compatibility: Supports multiple audio formats, such as stereo, X.1 channel amplification, as well as Dolby Atmos, DTSX, etc., achieving full compatibility.

[0010] III. Advantages and Applications

[0011] Advantages:

[0012] It offers visual advantages such as stable and realistic images, ultra-high contrast and brightness, and a wide color gamut.

[0013] It achieves perfect synchronization and precise positioning of sound and picture, bringing viewers an immersive movie-watching experience.

[0014] Compared to traditional screens, LED acoustically transparent cinema screens are more flexible, allowing for splicing of any size as needed, thus improving the ease of installation and use.

[0015] application:

[0016] LED acoustically transparent cinema screens are widely used in modern cinemas, providing audiences with a high-quality audio-visual experience.

[0017] With continuous technological advancements and cost reductions, LED acoustically transparent cinema screens are expected to further expand their application scenarios in the future, such as conferences, training sessions, and press conferences.

[0018] IV. Case Studies and Future Prospects

[0019] Case Study: Nanjing Lopu Co., Ltd. successfully developed and deployed the world's first 20-meter 4K fully acoustically transparent LED cinema screen. This screen not only boasts outstanding audiovisual performance but has also successfully passed DCI certification and is compatible with two mainstream cinema servers, DOLBY and GDC. It has been applied to the newly opened Zhongguang & Lopu LED Cinema Park, bringing audiences an unprecedented movie-watching experience.

[0020] Outlook: As consumers' demand for high-quality viewing experiences continues to increase, the LED acoustically transparent cinema screen market is expected to continue to grow. Meanwhile, with continuous technological advancements and further cost reductions, LED acoustically transparent cinema screens are expected to be applied and promoted in more fields.

[0021] In conclusion, LED acoustically transparent cinema screens, as an innovative cinema screen technology, possess significant technical characteristics and advantages, bringing audiences an immersive viewing experience. With continuous technological advancements and market expansion, LED acoustically transparent cinema screens are expected to become a new choice for cinema upgrades in the future, bringing audiences even more exciting viewing experiences.

[0022] Existing drilling machines used for LED acoustic screens mostly rely on manual labor to move and fix the LED boards. After working for a long time, the workers will feel tired and unable to fix the LED boards stably, which will lead to errors during drilling. In addition, the drilling process will produce material residue, which will make subsequent cleaning difficult. Utility Model Content

[0023] The purpose of this invention is to provide a drilling machine for LED sound-permeable screens, which solves the problem that in the existing technology, LED boards are mostly moved and fixed by hand. After working for a long time, the workers will feel tired and unable to fix the LED boards stably, which will lead to errors during drilling and generate material residue, making subsequent cleaning difficult.

[0024] To achieve the above objectives, this utility model provides the following technical solution: a drilling machine for LED acoustically transparent screens, comprising a drilling machine, wherein a blower is provided on the outer side of the drilling machine, and the drilling machine includes:

[0025] A fixed frame is installed inside the slag blower;

[0026] Two symmetrically arranged sliding rods are fixedly installed inside the fixed frame;

[0027] One threaded rod has one end rotatably mounted inside the fixed frame, and the other end passes through the fixed frame;

[0028] Movable plate two, which is sleeved on the outside of sliding rod two;

[0029] A fixed component, which is installed on the top of the movable plate two;

[0030] The second rotating power component is fixedly installed on one end of the threaded rod located outside the fixed frame.

[0031] Furthermore, the punching machine also includes:

[0032] Two symmetrically arranged fixing plates are fixedly installed on the outside of the fixing frame;

[0033] Two symmetrically arranged sliding rods are fixedly installed between two symmetrical fixed plates.

[0034] A helical rod passes through one of the fixed plates and is rotatably connected to the other fixed plate.

[0035] Rotating power component one, which is fixedly connected to one end of the screw rod located on the outside of the fixed plate one;

[0036] Movable plate one, which is sleeved on the outside of slide rod one;

[0037] The laser is fixedly mounted on one side of the movable plate.

[0038] Furthermore, the fixing component includes:

[0039] Fixed plate two is fixedly installed on the top of movable plate two;

[0040] Skateboard one, which is slidably connected to the top of movable board two;

[0041] Skateboard 2 is slidably connected to the top of movable board 2;

[0042] Skateboard 3 is slidably connected to the top of movable board 2.

[0043] Furthermore, the fixing component also includes:

[0044] The telescopic pole is fixedly installed on one side of the slide plate.

[0045] Fixed stakes are fixedly installed on one side of the telescopic pole;

[0046] Two push rods are fixedly installed in a circular array on one side of skateboard two and one side of skateboard three, respectively;

[0047] Two translational force components are fixedly installed on one side of the push rod in a circumferential array.

[0048] Furthermore, the slag blower includes:

[0049] A limiting frame, which is installed on one side of a fixed frame;

[0050] The limiting plate is fixedly installed on the top of the limiting frame;

[0051] Two symmetrically arranged slag-blowing components are installed inside the limiting plate.

[0052] Furthermore, both of the aforementioned slag blowing assemblies include:

[0053] Fixed block two is slidably mounted on the top of the limiting plate;

[0054] The rotating rod passes through the second fixed block;

[0055] Threaded rod two, which is fixedly installed at the bottom of the rotating rod;

[0056] Fixed block one, which is sleeved on the outside of threaded rod two;

[0057] The air duct is fixedly connected to the inner wall of the fixed block 1;

[0058] The telescopic tube is fixedly connected to the inner wall of the fixed block and is connected to the air guide tube.

[0059] Compared with the prior art, the present invention provides a drilling machine for LED sound-permeable screens, which achieves stable clamping of LED boards by drilling, avoiding errors during drilling, and blows out the slag from the holes by a slag blower, making it convenient for workers to clean. Attached Figure Description

[0060] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0061] Figure 1 A perspective view of the overall structure provided for an embodiment of this utility model;

[0062] Figure 2 A perspective view of the time clock structure provided in an embodiment of this utility model;

[0063] Figure 3 A perspective view of the fixing component structure provided in an embodiment of this utility model;

[0064] Figure 4A perspective view of the slag blower structure provided in an embodiment of this utility model;

[0065] Figure 5 A three-dimensional view of the slag blowing assembly provided in an embodiment of this utility model.

[0066] Explanation of reference numerals in the attached figures:

[0067] 1. Drilling machine; 11. Moving plate one; 12. Slide rod one; 13. Spiral rod; 14. Rotary power component one; 15. Rotary power component two; 16. Threaded rod one; 17. Slide rod two; 18. Fixed plate one; 19. Fixed assembly; 191. Slide plate one; 192. Telescopic rod; 193. Fixed stake; 194. Fixed plate two; 195. Push rod; 196. Slide plate two; 197. Translational power component; 198. Slide plate three; 110. Moving plate two; 111. Fixed frame; 112. Laser; 2. Slag blower; 21. Limiting frame; 22. Slag blowing assembly; 221. Rotating rod; 222. Threaded rod two; 223. Fixed block one; 224. Telescopic tube; 225. Air guide tube; 226. Fixed block two; 23. Limiting plate. Detailed Implementation

[0068] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0069] Example 1:

[0070] Please see Figure 1 - Figure 5 A drilling machine for LED acoustically transparent screens, comprising:

[0071] Drilling machine 1, with a blower 2 on its outer side, the drilling machine 1 includes:

[0072] The fixing frame 111 is located inside the slag blower 2;

[0073] Two symmetrically arranged sliding rods 17 are fixedly installed inside the fixed frame 111;

[0074] The threaded rod 16 has one end rotatably mounted inside the fixed frame 111, and the other end passes through the fixed frame 111;

[0075] Movable plate 210 is sleeved on the outside of slide rod 217;

[0076] Fixed component 19, which is mounted on top of movable plate 2 110;

[0077] Rotating power component 2 15 is fixedly installed on one end of threaded rod 16 located outside the fixed frame 111.

[0078] The specific implementation method is as follows: the rotating power component 2 15 includes, but is not limited to, an asynchronous motor, which is electrically connected to an external power source and controlled by a PLC programming program. The output end of the rotating power component 2 15 has a coupling, which drives the threaded rod 16 to rotate through the coupling.

[0079] The punching machine 1 also includes:

[0080] Two symmetrically arranged fixing plates 18 are fixedly installed on the outside of the fixing frame 111;

[0081] Two symmetrically arranged sliding rods 12 are fixedly installed between two symmetrical fixed plates 18;

[0082] The screw rod 13 passes through one of the fixed plates 18, and one end of it is rotatably connected to the other fixed plate 18;

[0083] Rotating power component 14 is fixedly connected to one end of the screw rod 13 located on the outside of the fixed plate 18;

[0084] Movable plate 11 is sleeved on the outside of slide rod 12;

[0085] Laser 112 is fixedly mounted on one side of movable plate 11.

[0086] The specific implementation method is as follows: the rotating power component 14 includes, but is not limited to, an asynchronous motor, which is electrically connected to an external power supply and controlled by a PLC programming program. The output end of the rotating power component 14 has a coupling, which drives the screw rod 13 to rotate through the coupling. The laser 112 adopts the CW-700D model, which is widely used in high-precision drilling of glass substrates for LED screens, as well as sapphire drilling and cutting, ceramic marking / drilling / cutting, drilling of LCD / OLED display panels and other fields.

[0087] Fixing component 19 includes:

[0088] Fixed plate 2 194 is fixedly installed on the top of movable plate 2 110;

[0089] Skateboard 191 is slidably connected to the top of movable board 210;

[0090] Skateboard 2 196 is slidably connected to the top of movable board 2 110;

[0091] Skateboard 3 198 is slidably connected to the top of movable board 2 110;

[0092] Telescopic rod 192 is fixedly installed on one side of slide plate 191;

[0093] Fixed pile 193 is fixedly installed on one side of telescopic pole 192;

[0094] Two push rods 195 are fixedly installed in a circular array on one side of slide plate 2 196 and one side of slide plate 3 198, respectively.

[0095] Two translational force components 197 are fixedly installed on one side of the push rod 195 in a circumferential array.

[0096] The specific implementation method is as follows: the translational force component 197 includes, but is not limited to, an electric telescopic rod, which is electrically connected to an external power source and controlled by an external PLC programming program. In use, the LED board is first placed at the fixed plate 2 194, and the two symmetrically arranged translational force components 197 are activated to push the sliding plate 2 196 and the sliding plate 3 198 to slide respectively. The sliding plate 3 198 pushes the sliding plate 191 to slide, and the sliding plate 191 pushes the telescopic rod 192 to shorten, so that the fixing component 19 fixes the LED board and avoids errors when drilling. The fixed plate 2 194, the sliding plate 191, the sliding plate 2 196, and the sliding plate 3 198 can switch different shapes according to different circuit board models, which is beneficial for rectangular or arc shapes.

[0097] Slag blower 2 includes:

[0098] Limiting frame 21 is installed on one side of fixed frame 111;

[0099] Limiting plate 23 is fixedly installed on the top of limiting frame 21;

[0100] Two symmetrically arranged slag blowing assemblies 22 are installed inside the limiting plate 23.

[0101] Specifically, the slag blower 2 is used to blow away the slag generated during drilling, making it easier for workers to clean up.

[0102] Both slag blowing components 22 include:

[0103] Fixed block 226 is slidably mounted on the top of limiting plate 23;

[0104] Rotary rod 221, which passes through fixed block 226;

[0105] Threaded rod 222 is fixedly installed at the bottom of screw rod 221;

[0106] Fixed block 223 is sleeved on the outside of threaded rod 222;

[0107] The air duct 225 is fixedly connected to the inner wall of the fixing block 223;

[0108] The telescopic tube 224 is fixedly connected to the inner wall of the fixed block 223 and is connected to the air guide tube 225.

[0109] In a specific implementation, when it is necessary to adjust the position of the slag blowing assembly 22, the rotating rod 221 drives the threaded rod 222 to rotate, and the fixing block 223 slides downward. At this time, there is a distance between the fixing block 223 and the fixing block 226, and the distance can be adjusted by pulling the rotating rod 221.

[0110] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A drilling machine for LED acoustically transparent screens, characterized in that, include: A punching machine (1), wherein a blower (2) is provided on the outside of the punching machine (1), and the punching machine (1) comprises: A fixed frame (111) is located inside the slag blower (2); Two symmetrically arranged sliding rods (17) are fixedly installed inside the fixed frame (111); A threaded rod (16) has one end rotatably mounted inside a fixed frame (111), and the other end of which passes through the fixed frame (111). Movable plate two (110), which is sleeved on the outside of slide rod two (17); A fixing component (19) is mounted on top of the movable plate two (110); Rotational power component two (15) is fixedly installed on one end of threaded rod one (16) located outside the fixed frame (111).

2. A drilling machine for LED acoustically transparent screens according to claim 1, characterized in that, The punching machine (1) also includes: Two symmetrically arranged fixing plates (18) are fixedly installed on the outside of the fixing frame (111); Two symmetrically arranged sliding rods (12) are fixedly installed between two symmetrical fixed plates (18); A helical rod (13) passes through one of the fixed plates (18) and one end of it is rotatably connected to the other fixed plate (18); Rotational power component 1 (14) is fixedly connected to one end of the screw rod (13) located outside the fixed plate 1 (18); Movable plate 1 (11), which is sleeved on the outside of slide rod 1 (12); A laser (112) is fixedly mounted on one side of a movable plate (11).

3. A drilling machine for LED acoustically transparent screens according to claim 1, characterized in that, The fixing component (19) includes: Fixed plate two (194) is fixedly installed on the top of movable plate two (110); Slide 1 (191) is slidably connected to the top of slide 2 (110); Slide 2 (196) is slidably connected to the top of slide 2 (110); Skateboard 3 (198) is slidably connected to the top of movable board 2 (110).

4. A drilling machine for LED acoustically transparent screens according to claim 3, characterized in that, The fixing component (19) also includes: Telescopic rod (192), which is fixedly installed on one side of slide plate (191); A fixed stake (193) is fixedly installed on one side of the telescopic pole (192); Two push rods (195) are fixedly installed in a circular array on one side of slide plate two (196) and one side of slide plate three (198); Two translational force members (197) are fixedly installed on one side of the push rod (195) in a circumferential array.

5. A drilling machine for LED acoustically transparent screens according to claim 1, characterized in that, The slag blower (2) includes: A limiting frame (21) is installed on one side of a fixed frame (111); A limiting plate (23) is fixedly installed on the top of the limiting frame (21); Two symmetrically arranged slag blowing assemblies (22) are installed inside the limiting plate (23).

6. A drilling machine for LED acoustically transparent screens according to claim 5, characterized in that, Both of the aforementioned slag blowing assemblies (22) include: Fixed block two (226) is slidably mounted on the top of the limiting plate (23); A rotating rod (221) passes through the second fixed block (226); Threaded rod two (222) is fixedly installed at the bottom of the swivel rod (221); Fixed block one (223) is sleeved on the outside of threaded rod two (222); The air duct (225) is fixedly connected to the inner wall of the fixing block (223); The telescopic tube (224) is fixedly connected to the inner wall of the fixed block (223) and is connected to the air guide tube (225).