Multimedia podium hidden cable conduit structure

The use of concealed cable conduits and clamping mechanisms has solved the problem of messy cable management in multimedia lecterns, enabling neat cable management and convenient maintenance, and improving the aesthetics of the lectern and the lifespan of the cables.

CN224384973UActive Publication Date: 2026-06-19SHENZHEN POLYTECHNIC

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN POLYTECHNIC
Filing Date
2025-06-30
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing multimedia lectern has a messy and disorganized cable management system, which is unsightly and easily damaged, leading to poor contact at the connection points and inconvenience for maintenance.

Method used

It adopts a concealed cable conduit structure, and uses quick-release components and clamping mechanisms to classify, organize and fix cables. Combined with the cover plate for closure, it prevents cables from shaking and rubbing, and provides a convenient way to inspect and replace them.

Benefits of technology

It enabled neat cable management, improved the aesthetics and safety of the podium, extended cable life, reduced maintenance difficulty and cost, and improved work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multimedia platform hidden cable pipeline structure belongs to multimedia teaching equipment technical field, including mounting bracket and platform main part, the mounting bracket fixed connection is in the platform main part one side inner wall, the one side of mounting bracket is provided with a plurality of equidistance distribution's first quick -release subassembly, the first quick -release subassembly top is provided with cable pipeline, cable pipeline realizes quick dismount through first quick -release subassembly, cable pipeline includes setting up the pipeline main part one side, the utility model discloses a cable pipeline and clamping mechanism can be arranged in different recesses respectively with different types, different purposes cable, thereby realizes the classification arrangement of cable, avoids the mutual entanglement of cable, makes platform internal cable layout clear and understandable, and the detachable cable pipeline connection structure is convenient for staff to check, maintain and replace cable, reduces maintenance cost and difficulty, improves work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of multimedia teaching equipment technology, and more specifically to a hidden cable conduit structure for a multimedia lectern. Background Technology

[0002] With the continuous advancement of educational informatization, multimedia lecterns have been widely used in teaching activities. Multimedia lecterns typically integrate various electronic devices such as computers, projectors, and speakers, which need to be connected by a large number of cables.

[0003] However, existing multimedia lecterns have many problems with cable management. On the one hand, cables are often exposed in a messy and disorderly manner, which not only affects the overall aesthetics of the lectern but also makes the cables prone to damage due to pulling, resulting in poor contact at the connection points and thus affecting the normal use of the equipment. On the other hand, messy cables are also not conducive to later maintenance and repair work. Staff need to spend a lot of time sorting out the cables and finding fault points, making repairs inconvenient. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that existing multimedia lectern cables are often exposed in a messy and disorderly manner, which not only affects the overall aesthetics of the lectern, but also easily leads to cable damage due to pulling, resulting in poor contact at the connection point, thus affecting the normal use of the equipment and making maintenance inconvenient. Therefore, this utility model provides a concealed cable conduit structure for multimedia lecterns.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A concealed cable conduit structure for a multimedia lectern includes a mounting frame and a lectern body. The mounting frame is fixedly connected to the inner wall of one side of the lectern body. A plurality of equidistantly distributed first quick-release components are provided on one side of the mounting frame. A cable conduit is provided on the top of each first quick-release component. The cable conduit is quickly assembled and disassembled via the first quick-release components. The cable conduit includes a conduit body located on one side of the mounting frame. A plurality of equidistantly distributed grooves are formed on one side of the conduit body. A clamping mechanism for cable clamping is provided within each groove. A cover plate is provided on one side of the mounting frame. The cover plate and the mounting frame are quickly assembled and disassembled via a second quick-release component.

[0007] As a further description of the above technical solution, a plurality of equally spaced installation grooves are provided on one side of the main body of the pipe. The clamping mechanism includes a guide rod disposed in the installation groove. A return spring is sleeved on one end of the guide rod. A moving block is movably sleeved on the end of the guide rod near the return spring. A connecting rod is fixedly connected to one side of the moving block. A movable clamping plate is fixedly connected to one end of the connecting rod. A fixed clamping plate is fixedly connected to one side of the groove.

[0008] As a further description of the above technical solution, both the movable clamping plate and the fixed clamping plate are V-shaped structures, and anti-slip rubber pads are fixedly connected to the sides of the movable clamping plate and the fixed clamping plate that are close to each other.

[0009] As a further description of the above technical solution, sliding grooves are provided on both the upper and lower sides of the mounting groove, and a slider that is slidably connected to the sliding groove is fixedly connected to the moving block.

[0010] As a further description of the above technical solution, the first quick-release assembly includes a fixing plate fixedly connected to the mounting bracket, a first through groove is provided on the top of the fixing plate, a first magnet is fixedly connected to the bottom of the first through groove, and a first iron insert is fixedly connected to the bottom of the pipe body, which is magnetically attracted to the first magnet.

[0011] As a further description of the above technical solution, the second quick-release assembly includes a second through slot opened on the mounting bracket, a second magnet block fixedly connected in the second through slot, and a second iron insert block that is magnetically attracted to the second magnet block fixedly connected on the cover plate.

[0012] As a further description of the above technical solution, the back of the podium body is provided with a mounting hole, and a cooling fan is fixedly installed in the mounting hole.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This utility model, by incorporating cable conduits and clamping mechanisms, allows cables of different types and uses to be arranged separately in different grooves, thereby achieving cable classification and organization, preventing cables from tangling, and making the cable layout inside the lectern clear and easy to understand. The cover plate provides fully enclosed management of the cables, improving safety and aesthetics, and preventing physical damage caused by external pulling. At the same time, the clamping mechanism prevents the cables from shaking and rubbing in the installation groove, further protecting the cables and extending their service life. The detachable cable conduit connection structure facilitates the inspection, repair, and replacement of cables by staff, reducing maintenance costs and difficulty, and improving work efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a multimedia lectern with concealed cable conduit.

[0016] Figure 2 It shows Figure 1 Enlarged view of point A in the middle.

[0017] Figure 3 This is a schematic diagram of the main structure of a multimedia lectern with a concealed cable conduit structure.

[0018] Figure 4 This is a schematic diagram of the internal structure of a multimedia lectern with a concealed cable conduit structure.

[0019] Figure 5 This is a schematic diagram of the internal structure of the main body and cover plate of a multimedia lectern with a concealed cable conduit structure.

[0020] Figure 6 An enlarged view of point B in diagram 5 is shown.

[0021] Reference numerals: 1. Mounting bracket; 2. First quick-release assembly; 21. Fixing plate; 22. First through groove; 23. First magnet block; 24. First iron insert block; 3. Cable conduit; 31. Conduit body; 32. Mounting groove; 33. Slide groove; 34. Groove; 4. Clamping mechanism; 41. Guide rod; 42. Return spring; 43. Moving block; 44. Sliding block; 45. Connecting rod; 46. Movable clamping plate; 47. Fixed clamping plate; 48. Anti-slip rubber pad; 5. Podium body; 6. Cover plate; 7. Cooling fan; 8. Second through groove; 9. Second iron insert block; 10. Second magnet block. Detailed Implementation

[0022] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the utility model more thorough and comprehensive.

[0023] This utility model provides a concealed cable conduit structure for a multimedia lectern. Please refer to [reference needed]. Figures 1-6 As shown, the device includes a mounting frame 1 and a lectern body 5. The mounting frame 1 is fixedly connected to the inner wall of one side of the lectern body 5. Several equidistant first quick-release components 2 are provided on one side of the mounting frame 1. A cable conduit 3 is provided on the top of the first quick-release components 2. The cable conduit 3 can be quickly installed and removed through the first quick-release components 2. The cable conduit 3 includes a conduit body 31 provided on one side of the mounting frame 1. Several equidistant grooves 34 are provided on one side of the conduit body 31. A clamping mechanism 4 for clamping cables is provided in the grooves 34. A cover plate 6 is provided on one side of the mounting frame 1. The cover plate 6 and the mounting frame 1 can be quickly installed and removed through a second quick-release component.

[0024] In this embodiment, when a computer, projector, audio equipment, or other devices are installed inside the multimedia lectern, the power cords, data cables, audio cables, and other cables generated by these devices first enter the interior of the lectern body 5 through the corresponding cable guide holes below the equipment installation area on the top of the lectern body 5. Based on their type and purpose, they are arranged on the cable conduit 3, effectively separating the cables spatially and preventing different types of cables from tangling. This results in a neat cable layout inside the lectern body 5, facilitating management and identification. As the cables pass through the groove 34, they are fixed by the internal clamping mechanism 4, ensuring that the cables do not move or rub within the conduit and preventing damage to the cable sheath due to excessive clamping force. This effectively prevents the cables from loosening at the interface due to pulling, improving the stability of the connection, comprehensively protecting the integrity of the cables, and extending their service life. Furthermore, the cover plate 6 completely covers the cable conduit 3 when closed, concealing the cable conduit and creating a clean appearance. This greatly reduces the difficulty of maintenance and repair, and improves work efficiency.

[0025] Furthermore, a number of equally spaced installation grooves 32 are provided on one side of the main pipe body 31. The clamping mechanism 4 includes a guide rod 41 set in the installation groove 32. A return spring 42 is sleeved on one end of the guide rod 41. A moving block 43 is movably sleeved on the end of the guide rod 41 near the return spring 42. A connecting rod 45 is fixedly connected to one side of the moving block 43. A movable clamping plate 46 is fixedly connected to one end of the connecting rod 45. A fixed clamping plate 47 is fixedly connected to one side of the groove 34. Both the movable clamping plate 46 and the fixed clamping plate 47 are V-shaped structures, and anti-slip rubber pads 48 are fixedly connected to the sides of the movable clamping plate 46 and the fixed clamping plate 47 that are close to each other.

[0026] In use, the movable block 43 extends to the outside of the pipe body 31 for easy manipulation. Moving the movable block 43 outward along the mounting groove 32 causes it to move outward along the guide rod 41, squeezing the return spring 42. This causes the movable clamping plate 46, fixed at one end of the connecting rod 45, to move outward, allowing the cable to pass between the movable clamping plate 46 and the fixed clamping plate 47. Releasing the movable block 43 allows the return spring 42 to push the movable clamping plate 46 towards the fixed clamping plate 47, thus clamping the cable. The anti-slip rubber pad 48 provides stable clamping for the cable, preventing damage. The operation is convenient, suitable for clamping cables of different thicknesses and specifications, and has strong applicability. It also effectively prevents cable interfaces from loosening.

[0027] Furthermore, the mounting groove 32 has sliding grooves 33 on both the upper and lower sides, and the moving block 43 is fixedly connected to a slider 44 that is slidably connected to the sliding groove 33. When in use, the slider 44 slides along the sliding groove 33, making the movement of the moving block 43 more stable.

[0028] Furthermore, the first quick-release component 2 includes a fixing plate 21 fixedly connected to the mounting bracket 1. The top of the fixing plate 21 has a first through groove 22, and the bottom of the first through groove 22 is fixedly connected to a first magnet 23. The bottom of the pipe body 31 is fixedly connected to a first iron plug 24 that is magnetically attracted to the first magnet 23. When it is necessary to replace the cable pipe 3, simply pull the cable pipe 3 upwards so that the first iron plug 24 moves upwards and separates from the first magnet 23, and it can be removed. This makes it easy to replace the appropriate cable pipe 3 according to the number of cables. Simply align the first iron plug 24 with the first through groove 22 and insert it. The first iron plug 24 is magnetically attracted to the first magnet 23, and it can be installed. The operation is convenient and the applicability is strong.

[0029] Furthermore, the second quick-release assembly includes a second through slot 8 opened on the mounting bracket 1, a second magnet 10 fixedly connected in the second through slot 8, and a second iron plug 9 fixedly connected to the cover plate 6, which is magnetically attracted to the second magnet 10. When maintenance is required, simply open the maintenance door on the side of the podium body 5 and pull the cover plate 6 outward to disengage the second iron plug 9 from the second magnet 10, thereby facilitating its removal and exposing the cable for maintenance. During installation, simply align the second iron plug 9 with the second through slot 8 and insert it. The magnetic attraction between the second iron plug 9 and the second magnet 10 facilitates the installation of the cover plate 6.

[0030] Furthermore, the back of the main body 5 of the podium is provided with a mounting hole, and a cooling fan 7 is fixedly installed in the mounting hole. When the cable generates heat during transmission, the cooling fan 7 can dissipate the heat in time, thereby ensuring the normal working environment of the cable and extending the service life of the cable.

[0031] The working principle of this utility model is as follows: When a computer, projector, audio equipment, and other devices are installed in the multimedia lectern, the power cords, data cables, audio cables, and other cables generated by the devices first enter the interior of the lectern body 5 through the corresponding cable guide holes below the equipment installation area on the top of the lectern body 5. According to their type and purpose, they are arranged on the cable conduit 3, which effectively distinguishes the cables in space, prevents different types of cables from getting tangled, and makes the cable layout inside the lectern body 5 neat, easy to manage and identify. When the cable passes through the groove 34, it is fixed by the internal clamping mechanism 4, which ensures that the cable does not shake or rub randomly in the conduit, and does not damage the cable sheath due to excessive clamping force. It effectively prevents the cable from loosening at the interface due to pulling, improves the stability of the connection, protects the integrity of the cable in all aspects, and extends the service life of the cable. Then, through the set cover plate 6, when the cover plate 6 is closed, it completely covers the cable conduit 3, hides the cable conduit, makes the appearance neat, greatly reduces the difficulty of maintenance and repair, and improves work efficiency.

[0032] When maintenance and repair of the cables are required, open the inspection door on the side of the main body 5 of the lectern and then open the cover plate 6 to easily view and operate the cables. If it is necessary to replace or adjust the cable conduit 3, the corresponding connection structure can be easily disassembled for operation, which is convenient for replacement. During the use of the multimedia lectern, when the cables generate heat, the cooling fan 7 will automatically start to dissipate the heat and maintain the normal working temperature of the cables.

[0033] The present invention has been described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvement made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, shall be within the protection scope of the present invention.

Claims

1. A multimedia lectern hidden cable raceway structure, characterized by: The assembly includes a mounting frame (1) and a lectern body (5). The mounting frame (1) is fixedly connected to the inner wall of one side of the lectern body (5). A number of first quick-release components (2) are provided on one side of the mounting frame (1). A cable conduit (3) is provided on the top of the first quick-release component (2). The cable conduit (3) can be quickly disassembled and assembled through the first quick-release component (2). The cable conduit (3) includes a conduit body (31) provided on one side of the mounting frame (1). A number of grooves (34) are provided on one side of the conduit body (31). A clamping mechanism (4) for cable clamping is provided in the groove (34). A cover plate (6) is provided on one side of the mounting frame (1). The cover plate (6) and the mounting frame (1) can be quickly disassembled and assembled through a second quick-release component.

2. The concealed cable conduit structure for a multimedia lectern according to claim 1, characterized in that: The main body of the pipe (31) has several equally spaced installation slots (32) on one side. The clamping mechanism (4) includes a guide rod (41) set in the installation slot (32). A return spring (42) is sleeved on one end of the guide rod (41). A moving block (43) is movably sleeved on the end of the guide rod (41) near the return spring (42). A connecting rod (45) is fixedly connected to one side of the moving block (43). A movable clamping plate (46) is fixedly connected to one end of the connecting rod (45). A fixed clamping plate (47) is fixedly connected to one side of the groove (34).

3. The concealed cable conduit structure for a multimedia lectern according to claim 2, characterized in that: Both the movable clamp (46) and the fixed clamp (47) are V-shaped structures, and anti-slip rubber pads (48) are fixedly connected to the sides of the movable clamp (46) and the fixed clamp (47) that are close to each other.

4. The concealed cable conduit structure for a multimedia lectern according to claim 2, characterized in that: The mounting groove (32) has sliding grooves (33) on both the upper and lower sides, and the movable block (43) is fixedly connected to a slider (44) that is slidably connected to the sliding groove (33).

5. The concealed cable conduit structure for a multimedia lectern according to claim 1, characterized in that: The first quick-release assembly (2) includes a fixing plate (21) fixedly connected to the mounting bracket (1). The top of the fixing plate (21) is provided with a first through groove (22). The bottom of the first through groove (22) is fixedly connected with a first magnet block (23). The bottom of the pipe body (31) is fixedly connected with a first iron insert block (24) that is magnetically attracted to the first magnet block (23).

6. The concealed cable conduit structure for a multimedia lectern according to claim 1, characterized in that: The second quick-release assembly includes a second through slot (8) opened on the mounting bracket (1), a second magnet block (10) is fixedly connected in the second through slot (8), and a second iron insert (9) that is magnetically attracted to the second magnet block (10) is fixedly connected on the cover plate (6).

7. The concealed cable conduit structure for a multimedia lectern according to claim 1, characterized in that: The back of the main body of the podium (5) has an installation hole, and a cooling fan (7) is fixedly installed in the installation hole.