An easy-to-install broadcast system playback column
The design of stabilizing and fixing devices solves the problem of complex outdoor installation of playback columns, achieving the effect of simplifying the installation process and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG SHOUJINGHUI PHOTOELECTRIC TECH CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-30
AI Technical Summary
The existing outdoor installation process for broadcasting columns is complex, requiring professional technicians and special tools, resulting in high labor and installation costs.
The device employs stabilizing and fixing mechanisms, including components such as sliding sleeves, fixing rods, telescopic springs, and rotating grippers. The initial fixing and secure installation of the playback column are achieved through the cooperation of sliding connections and rotating grippers.
The installation process of the playback column has been simplified, reducing labor and installation costs, and improving the convenience and stability of installation.
Smart Images

Figure CN224434072U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of playback column technology, and more specifically, to a playback column for a broadcast system that is easy to install. Background Technology
[0002] The content in this section provides only background information related to this application and may not constitute prior art.
[0003] With the development of the times, people's living standards are constantly improving, and they are paying more and more attention to spiritual enjoyment. Large-scale outdoor events such as parties, gatherings, and meetings are often held in daily life. Due to the large venue size, sound columns are usually used to spread sound. The sound column transmits audio signals through a digital IP network and has multiple functions and advantages, making it suitable for the broadcasting needs of various public places.
[0004] Existing playback columns are mostly installed outdoors and in high places. The installation process is complicated and may require professional technicians, which increases labor costs. At the same time, the installation process may require the use of special tools or equipment, which further increases the installation cost. Therefore, how to improve the installation convenience of playback columns is an urgent technical problem to be solved. Utility Model Content
[0005] In view of this, the purpose of this application is to provide a broadcast system playback column that is easy to install. The playback column is initially fixed using a stabilizing device, wherein the fixing sleeve has a simple and practical structure. Subsequently, the rotating claw is fixed to the pole body using the fixing device, and the device is easy to install.
[0006] The objective of this application is achieved through the following technical solution: a broadcast system playback column that is easy to install, comprising a playback column body, a stabilizing device, and a fixing device, characterized in that the playback column body is a cuboid structure, the stabilizing device is disposed in the middle section of the playback column body, the stabilizing device includes a fixing rod, a sliding sleeve, a connecting plate, an extension rod, a fixed sleeve, and a telescopic spring, the fixing rod is fixedly connected to the playback column body, the sliding sleeve is slidably connected to the fixing rod, the connecting plate and the extension plate are respectively disposed on both sides of the sliding sleeve, the end of the extension rod is connected to the fixed sleeve by a screw, and the two ends of the telescopic spring are respectively fixedly connected to the extension plate and the playback column body, wherein the stabilizing device is disposed opposite to each other on the two side walls of the playback column body, the fixing device is disposed on the top wall and the bottom wall of the playback column body, the fixing device includes mutually cooperating rotating jaws and fasteners, the rotating jaws are disposed in pairs, and the fasteners are disposed at the ends of the rotating jaws.
[0007] In some possible embodiments, the top and bottom walls of the playback column body are provided with mounting plates, the mounting plates are provided with fixing seats and rotating shafts, the rotating jaws include left jaws and right jaws, the left jaws and right jaws are provided with pin holes at the mating points, and the pin holes of the left jaws and right jaws are rotatably engaged with the fixing seats through the rotating shaft.
[0008] In some possible embodiments, the fixing sleeve is a hollow semi-cylindrical structure, and the fixing sleeve has a certain height.
[0009] In some possible embodiments, a rubber pad layer is fixed to the inner wall of the fixing sleeve.
[0010] In some possible embodiments, the inner side of the rubber pad layer is provided with annular protrusions.
[0011] In some possible embodiments, the end of the fixing rod is provided with a blocking plate.
[0012] In some possible embodiments, the extension rod has a certain length and a hand-held portion is provided on the outer side of the extension rod.
[0013] In some possible embodiments, a through hole is provided on one side of the playback column body, and a protective film is provided at the through hole.
[0014] The technical solution of this application embodiment has at least the following advantages and beneficial effects:
[0015] This application achieves initial fixation through a stabilizing device, wherein the sliding sleeve and the fixed rod are slidably connected to drive the opening and closing of the fixed sleeves, and the telescopic spring is used to drive the fixed sleeves to retract and clamp. In use, the fixed sleeves are first pulled open using the extension rod, and the rod is placed between the fixed sleeves. Then, the telescopic spring drives the fixed sleeves to clamp, and then the fixing device is used for fixation. The fixed sleeves are provided with a rubber pad layer inside, and the fixed sleeves have a certain height to increase the friction between the rubber pad layer and the rod, making the installation more secure. Attached Figure Description
[0016] Figure 1 A schematic diagram of the overall structure of a broadcast system playback column that is easy to install, provided for some embodiments of this application;
[0017] Figure 2 for Figure 1 A schematic diagram of the specific structure at point A;
[0018] Figure 3 Another overall structural schematic diagram of a broadcast system playback column that is easy to install, provided for some embodiments of this application;
[0019] Figure 4 for Figure 3 A schematic diagram of the specific structure at point B;
[0020] Figure 5 This is a schematic diagram of the specific structure of the rotating gripper engagement point.
[0021] Icons: 1. Playback column body; 2. Stabilizing device; 3. Fixing device; 4. Fixing rod; 5. Sliding sleeve; 6. Connecting plate; 7. Extension rod; 8. Fixing sleeve; 9. Telescopic spring; 10. Rotating gripper; 11. Fastener; 12. Left gripper; 13. Right gripper; 14. Pin hole; 15. Rotating shaft; 16. Annular protrusion; 17. Rubber pad layer. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions of this application will be clearly and completely described below in conjunction with specific embodiments. The same reference numerals in the accompanying drawings represent the same components. It should be noted that the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the described embodiments of this application without creative effort are within the scope of protection of this application.
[0023] Compared to the embodiments shown in the accompanying drawings, feasible embodiments within the scope of this application may have fewer components, other components not shown in the drawings, different components, differently arranged components, or components with different connections, etc. Furthermore, two or more components in the drawings may be implemented in a single component, or a single component shown in the drawings may be implemented as multiple separate components.
[0024] Please refer to Figures 1-5 , Figure 1 A schematic diagram of the overall structure of a broadcast system playback column that is easy to install, provided for some embodiments of this application; Figure 2 for Figure 1 A schematic diagram of the specific structure at point A; Figure 3 Another overall structural schematic diagram of a broadcast system playback column that is easy to install, provided for some embodiments of this application; Figure 4 for Figure 3 A schematic diagram of the specific structure at point B; Figure 5 This is a schematic diagram of the specific structure of the rotating gripper engagement point.
[0025] See appendix Figure 1-5This application proposes an easy-to-install broadcast system playback column, comprising a playback column body 1, a stabilizing device 2, and a fixing device 3. The playback column body 1 is a cuboid structure. The stabilizing device 2 is located in the middle section of the playback column body 1. In this embodiment, the stabilizing device 2 is located in the middle section of the playback column body 1. Alternatively, a connecting plate 6 can be stretched at the middle section of the playback column body 1, and the stabilizing device 2 can be fixed on both sides of the connecting plate 6. The stabilizing device 2 includes a fixing rod 4, a sliding sleeve 5, a connecting plate 6, an extension rod 7, a fixing sleeve 8, and a telescopic spring 9. The fixing rod 4 is fixedly connected to the playback column body 1, and the sliding sleeve 5 is slidably connected to the fixing rod 4. The connecting plate 6 and the extension plate are respectively located on both sides of the sliding sleeve 5. The end of the extension rod 7 is connected to the fixing sleeve 8 by a screw. The two ends of the telescopic spring 9 are respectively fixedly connected to the extension plate and the playback column body 1. The sliding sleeve 5 can slide relative to the fixing rod 4, thereby changing the distance between the fixing sleeves 8, which facilitates the cooperation between the fixing sleeve 8 and the rod body. The telescopic spring 9 is used to provide the retraction of the sliding sleeve 5.
[0026] The stabilizing device 2 is positioned opposite each other on the two side walls of the playback column body 1. Specifically, the fixing sleeves 8 are positioned opposite each other, and the fixing sleeves 8 interact to fix the rod body. The stabilizing device 2 is used to initially fix the playback column, which facilitates subsequent fixing and makes the installation more flexible.
[0027] The fixing device 3 is installed on the top and bottom walls of the playback column body 1. The fixing device 3 includes mutually cooperating rotating jaws 10 and fasteners 11. The rotating jaws 10 are arranged in pairs, and the fasteners 11 are located at the ends of the rotating jaws 10. The rotating jaws 10 are used to grip the column body, and the fasteners 11 are used to fix the rotating jaws 10. Furthermore, rubber pads are also provided on the inner side of the rotating jaws 10 to improve the firmness of the rotating jaws 10.
[0028] Specifically, the top and bottom walls of the playback column body 1 are provided with mounting plates, and the mounting plates are provided with fixed seats and rotating shafts 15. The rotating jaws 10 include a left jaw 12 and a right jaw 13. The left jaw 12 and the right jaw 13 are provided with pin holes 14 at the mating point. The pin holes 14 of the left jaw 12 and the right jaw 13 are rotatably engaged with the fixed seats through the rotating shaft 15.
[0029] The fixing sleeve 8 is a hollow semi-cylindrical structure with a certain height. The inner wall of the fixing sleeve 8 is fixed with a rubber pad 17. The fixing sleeve 8 has a certain length, and the rubber pad 17 also has a certain length. This can increase the contact area between the rubber pad 17 and the surface of the rod, thereby increasing the friction. When the playback column is initially fixed, it can prevent the playback column from sliding down.
[0030] Furthermore, the inner side of the rubber pad 17 is provided with annular protrusions 16, which can better improve the friction between the rubber pad 17 and the rod.
[0031] Specifically, a blocking plate is provided at the end of the fixed rod 4, which is used to block the sliding distance of the sliding sleeve 5.
[0032] The extension rod 7 has a certain length and a hand-held part is provided on the outside of the extension rod 7. When in use, the staff uses the hand-held part of the extension rod 7 to hold the playback column and adjust the distance between the fixing sleeves 8 to achieve the initial fixation of the stabilizing device 2.
[0033] Specifically, a through hole is provided on one side of the playback column body 1, and a protective film is provided at the through hole.
[0034] Working principle: In use, first use the extension rod 7 to pull open the fixing sleeve 8, place the rod body between the fixing sleeves 8, and then the telescopic spring 9 drives the fixing sleeve 8 to clamp. The stabilizing device 2 achieves initial fixation. The sliding sleeve 5 is slidably connected to the fixing rod 4 to drive the opening and closing of the fixing sleeves 8. The telescopic spring 9 drives the fixing sleeve 8 to retract and clamp. Then, the fixing device 3 is used to fix it. The left clamp 12 and the right clamp 13 rotate and cooperate, and the fastener 11 is used to fix the rotating clamp 10. The fixing sleeve 8 is provided with a rubber pad 17. The fixing sleeve 8 has a certain height to increase the friction between the rubber pad 17 and the rod body, making the installation more secure.
[0035] The above are merely preferred embodiments of this application and are not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art, all of which fall within the protection scope of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A broadcast system playing post which is easy to install, comprising a playing post body (1), a stabilizing device (2) and a fixing device (3), characterized in that, The playback column body (1) has a cuboid structure. The stabilizing device (2) is located in the middle section of the playback column body (1). The stabilizing device (2) includes a fixed rod (4), a sliding sleeve (5), a connecting plate (6), an extension rod (7), a fixed sleeve (8), and a telescopic spring (9). The fixed rod (4) is fixedly connected to the playback column body (1), and the sliding sleeve (5) is slidably connected to the fixed rod (4). The connecting plate (6) and the extension plate are respectively located on both sides of the sliding sleeve (5). The end of the extension rod (7) The end is connected to the fixing sleeve (8) by screws. The two ends of the telescopic spring (9) are respectively fixed to the extension plate and the playback column body (1). The stabilizing device (2) is disposed opposite to the two side walls of the playback column body (1). The fixing device (3) is disposed on the top wall and bottom wall of the playback column body (1). The fixing device (3) includes rotating jaws (10) and fasteners (11) that cooperate with each other. The rotating jaws (10) are disposed in pairs. The fasteners (11) are disposed at the ends of the rotating jaws (10).
2. A broadcast system play post for easy installation according to claim 1, characterized in that, The playback column body (1) is provided with mounting plates on its top and bottom walls. The mounting plates are provided with a fixed seat and a rotating shaft (15). The rotating jaw (10) includes a left jaw (12) and a right jaw (13). The left jaw (12) and the right jaw (13) are provided with pin holes (14) at their mating points. The pin holes (14) of the left jaw (12) and the right jaw (13) are rotatably engaged with the fixed seat through the rotating shaft (15).
3. The easy-to-install broadcast system playback column according to claim 1, characterized in that, The fixing sleeve (8) is a hollow semi-cylindrical structure, and the fixing sleeve (8) has a certain height.
4. A broadcast system playback column that is easy to install according to claim 1, characterized in that, A rubber pad (17) is fixed to the inner wall of the fixing sleeve (8).
5. A broadcast system playback column that is easy to install according to claim 4, characterized in that, The inner side of the rubber pad (17) is provided with annular protrusions (16).
6. A broadcast system playback column that is easy to install according to claim 1, characterized in that, The fixed rod (4) has a blocking plate at its end.
7. A broadcast system playback column that is easy to install according to claim 1, characterized in that, The extension rod (7) has a certain length, and a hand-held part is provided on the outside of the extension rod (7).
8. A broadcast system playback column that is easy to install according to claim 1, characterized in that, The playback column body (1) has a through hole on one side, and a protective film is provided at the through hole.