Maintenance tool for broadcast transmitter
By designing a combination of handle, guide groove, limit plate and elastic telescopic rod, the problem of the inability to quickly switch operations of broadcast transmitter maintenance tools is solved, realizing flexible tool switching and efficient disassembly and assembly of connectors.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 赵学伟
- Filing Date
- 2025-05-22
- Publication Date
- 2026-05-08
AI Technical Summary
Existing broadcast transmitter maintenance tools have limited functionality and cannot quickly switch between operations on the same tool, resulting in cumbersome and inefficient operation.
A maintenance tool for a broadcast transmitter has been designed, comprising a handle, a guide groove, a limiting plate, an elastic telescopic rod, and a right-angle rod. Through the cooperation of the limiting plate and the elastic telescopic rod, the right-angle rod can be rotated 90°, and the rotating block can be flexibly switched to adapt to the disassembly and assembly needs of different specifications of connecting parts.
It enables quick switching of positioning, simplifies the operation process, improves maintenance efficiency, and adapts to the disassembly and assembly needs of connectors of different specifications.
Smart Images

Figure CN224209850U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of radio transmitter repair, specifically to repair tools for radio transmitters. Background Technology
[0002] In the daily maintenance and repair of broadcast transmitters, it is often necessary to disassemble and assemble the connecting parts on the equipment. The existing maintenance tools have relatively limited functions. When dealing with different specifications, it is often necessary to carry multiple tools and then switch between them. It is not possible to directly switch between simple states on the same tool. The operation is cumbersome, inefficient, and cannot be switched quickly.
[0003] Therefore, those skilled in the art have provided maintenance tools for broadcast transmitters to address the problems raised. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides a maintenance tool for broadcast transmitters.
[0005] To achieve the above objectives, the technical solution of this utility model is as follows:
[0006] Maintenance tools for broadcast transmitters include:
[0007] Handle;
[0008] A guide groove is provided inside the handle, with its two ends located at one end of the handle, and the guide groove is distributed along the length direction of the handle.
[0009] Two limiting plates are provided, which are slidably arranged in parallel within the guide groove, with one limiting plate extending out of one port of the guide groove;
[0010] The elastic telescopic rod is rotatably mounted in the guide groove, with the rotation point located at the center position, and both ends extend elastically and are rotatably connected to the two limiting plates respectively, so that the two limiting plates can move in a staggered manner.
[0011] A right-angle rod is rotatably connected to one end of the handle, and the rotation point is located between the two ends of the guide groove. The extended limiting plate cooperates with the handle and the adjacent sides of the right-angle rod to form a limit. Rotating blocks for disassembling and assembling connecting parts are installed at both ends of the right-angle rod.
[0012] By moving the limiting plates, driven by the elastic force of the elastic telescopic rod, the two limiting plates alternately extend out of the two ends of the guide groove, causing the right-angle rod to rotate 90°.
[0013] Preferably, the handle has two limiting grooves on its side, which are connected to the guide groove. A lever is fixedly installed on the side of the limiting plate, which extends out of the limiting groove.
[0014] Preferably, the toggle block on the limiting plate extending from the guide groove port contacts the side of the limiting groove closest to the right-angle rod, and the other toggle block contacts the side furthest from the right-angle rod.
[0015] Preferably, the lever is configured in a "T" shape, and one end of the lever extending out of the limiting groove is in contact with the surface of the handle.
[0016] Preferably, the elastic telescopic rod includes a rotating tube and a sliding column. The rotating tube is rotatably arranged in the guide groove. The rotation point is located at the center of the rotating tube and passes through the central axis of the handle. Sliding columns are slidably arranged at both ends of the rotating tube. The end of the sliding column away from the rotating tube is rotatably connected to two limiting plates respectively. A spring is provided in the rotating tube to drive the sliding column to extend.
[0017] Preferably, the elastic telescopic rod is inclined, and the rotation angle of the elastic telescopic rod is 30° to 60°.
[0018] In summary, this utility model has the following beneficial technical effects:
[0019] By moving the limiting plates, the two limiting plates cooperate with the right-angle rod and are driven by the elastic force of the telescopic rod. The two limiting plates extend alternately out of the two ends of the guide groove, causing the right-angle rod to rotate 90°. This allows for flexible switching of the rotating blocks at both ends of the right-angle rod to adapt to the disassembly and assembly requirements of different specifications of connectors. It facilitates quick switching and positioning, making the actual operation more convenient and allowing for rapid disassembly and assembly. Attached Figure Description
[0020] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a front view cross-sectional structural diagram of the present invention;
[0023] Figure 3 for Figure 2 An enlarged schematic diagram of region A in the diagram.
[0024] Explanation of reference numerals in the attached diagram: 1. Handle; 2. Right-angle rod; 3. Limiting plate; 4. Pulley; 5. Guide groove; 6. Rotary tube; 7. Sliding column; 8. Limiting groove; 9. Spring. Detailed Implementation
[0025] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.
[0026] Repair tools for broadcast transmitters, refer to Figure 1-3 ,include:
[0027] Handle 1 serves as the handheld part of the entire repair tool, making it convenient for repair personnel to hold and operate.
[0028] The guide groove 5 is set inside the handle 1, with its two ends located at one end of the handle 1. The guide groove 5 is distributed along the length of the handle 1. The guide groove 5 provides guidance for the movement of the limiting plate 3, ensuring the accurate movement trajectory of each component.
[0029] There are two limiting plates 3, which are parallel and slidingly arranged in the guide groove 5. One of the limiting plates 3 extends out of one end of the guide groove 5. The sliding cooperation of the two limiting plates 3 in the guide groove 5 is one of the key structures to realize the rotation of the right angle rod 2.
[0030] The elastic telescopic rod is rotatably mounted within the guide groove 5, with its rotation point located at the center. Both ends extend elastically and are rotatably connected to two limiting plates 3, allowing the two limiting plates 3 to move in a staggered manner. The elastic telescopic rod includes a rotating tube 6 and sliding columns 7. The rotating tube 6 is rotatably mounted within the guide groove 5, with its rotation point located at the center of the rotating tube 6 and passing through the central axis of the handle 1. Sliding columns 7 are slidably mounted at both ends of the rotating tube 6, with the ends of the sliding columns 7 furthest from the rotating tube 6 rotatably connected to the two limiting plates 3. A spring 9 is installed within the rotating tube 6 to drive the sliding columns 7 to extend. This structural design of the elastic telescopic rod, under the elastic force of the spring 9, enables the two limiting plates 3 to extend alternately, thereby driving the right-angle rod 2 to rotate. The elastic telescopic rod is inclined, and its rotation angle is 30° to 60°. This inclination angle optimizes the force transmission effect of the elastic telescopic rod, making the rotation of the right-angle rod 2 smoother and more stable.
[0031] The right-angle rod 2 is rotatably connected to one end of the handle 1, and the rotation point is located between the two ends of the guide groove 5. The extended limiting plate 3 cooperates with the handle 1 and the adjacent sides of the right-angle rod 2 to form a limit. Rotating blocks for disassembling and assembling connecting parts are installed at both ends of the right-angle rod 2. The rotating blocks are detachable and can be selected and used as needed.
[0032] By moving the limiting plate 3, the two limiting plates 3 and the right-angle rod 2 are engaged in a limiting action, and the elastic force of the elastic telescopic rod drives the two limiting plates 3 to extend alternately out of the two ports of the guide groove 5, causing the right-angle rod 2 to rotate 90°. This allows for flexible switching of the rotating blocks at both ends of the right-angle rod 2 to adapt to the disassembly and assembly requirements of different specifications of connecting parts, facilitating quick switching and positioning, and making actual operation more convenient.
[0033] The way to move the limiting plate 3 is as follows: move the extended limiting plate 3 in the opposite direction to the direction in which the limiting plate 3 extends out of the guide groove 5; or move the non-extended limiting plate 3 in the direction of extension.
[0034] Furthermore, two limiting grooves 8 are provided on the side of the handle 1, which are connected to the guide groove 5. A lever 4 is fixedly installed on the side of the limiting plate 3, which extends out of the limiting groove 8. By setting the lever 4 and the limiting groove 8, maintenance personnel can more conveniently manually move the limiting plate 3 to control the rotation of the right-angle rod 2.
[0035] Furthermore, the lever 4 on the limiting plate 3 extending from the guide groove 5 contacts the side of the limiting groove 8 closest to the right-angle rod 2, while the other lever 4 contacts the side furthest from the right-angle rod 2. This contact method ensures the stability and accuracy of the two limiting plates 3 during movement, avoiding misalignment or jamming.
[0036] The lever 4 is designed in a "T" shape, and one end of the lever 4 extending out of the limiting groove 8 is in contact with the surface of the handle 1. The "T" shaped lever 4 design improves the stability and reliability of the lever operation.
[0037] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. A maintenance tool for a broadcast transmitter, characterized in that, include: Handle (1); A guide groove (5) is provided inside the handle (1), with its two ends located at one end of the handle (1), and the guide groove (5) is distributed along the length direction of the handle (1); There are two limiting plates (3), which are slidably arranged in the guide groove (5), and one of the limiting plates (3) extends out of one port of the guide groove (5); The elastic telescopic rod is rotatably set in the guide groove (5), with the rotation point located at the center position, and both ends extend elastically and are rotatably connected to the two limiting plates (3), so that the two limiting plates (3) can move in a staggered manner; The right-angle rod (2) is rotatably connected to one end of the handle (1), and the rotation point is located between the two ends of the guide groove (5). The extended limiting plate (3) cooperates with the handle (1) and the adjacent sides of the right-angle rod (2) to form a limit. Rotating blocks for disassembling and assembling connecting parts are installed at both ends of the right-angle rod (2). Move the limiting plate (3), and under the elastic force of the elastic telescopic rod, the two limiting plates (3) alternately extend out of the two ports of the guide groove (5), causing the right angle rod (2) to rotate 90°.
2. The maintenance tool for a broadcast transmitter according to claim 1, characterized in that: The handle (1) has two limiting grooves (8) on its side, which are connected to the guide groove (5). The limiting plate (3) has a toggle block (4) fixedly installed on its side, which extends out of the limiting groove (8).
3. The maintenance tool for a broadcast transmitter according to claim 2, characterized in that: The toggle block (4) on the limiting plate (3) extending out of the port of the guide groove (5) contacts the side of the limiting groove (8) near the right angle rod (2), and the other toggle block (4) contacts the side away from the right angle rod (2).
4. The maintenance tool for a broadcast transmitter according to claim 3, characterized in that: The paddle (4) is set in a "T" shape, and one end of the paddle (4) extending out of the limiting groove (8) is in contact with the surface of the handle (1).
5. The maintenance tool for a broadcast transmitter according to claim 4, characterized in that: The elastic telescopic rod includes a rotating tube (6) and a sliding column (7). The rotating tube (6) is rotatably arranged in the guide groove (5). The rotation point is located at the center of the rotating tube (6) and passes through the central axis of the handle (1). Sliding columns (7) are slidably arranged at both ends of the rotating tube (6). The end of the sliding column (7) away from the rotating tube (6) is rotatably connected to two limiting plates (3). A spring (9) is provided in the rotating tube (6) to drive the sliding column (7) to extend.
6. The maintenance tool for a broadcast transmitter according to claim 5, characterized in that: The elastic telescopic rod is inclined, and the rotation angle of the elastic telescopic rod is 30° to 60°.