Combined resonance rod
The design of the modular resonant rod solves the problems of resonant rod assembly and storage, achieving portability and collision protection, and improving installation efficiency.
Patent Information
- Application Number
- CN202520188963.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-02-06
AI Technical Summary
The existing resonant rods require different models and specifications to be selected according to the device model during assembly, which means that installers need to carry multiple resonant rods, and they are prone to collision damage during storage.
Design a combined resonant rod, which connects the first, second, third and fourth resonant rods in combination, and uses structures such as sealing rings, limiting covers, fixing covers and threaded cylinders to achieve detachable connection and limiting fixation of multiple resonant rods.
It facilitates carrying multiple different models of resonant rods, reduces storage space, avoids collision damage between resonant rods, and improves assembly efficiency.
Smart Images

Figure CN223967371U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of resonant rod technology, and particularly relates to a combined resonant rod. Background Technology
[0002] A resonant rod is a necessary component used in aerospace, broadcasting, and telecommunications base station equipment. It is also known as an oscillator, reflector rod, resonant element, resonant column, etc.
[0003] However, existing technologies have some problems: when assembling existing resonant rods, different models and specifications of resonant rods need to be selected according to the model of the assembly device. The installer needs to carry multiple resonant rods of different models, and when multiple resonant rods are stored together, they are prone to collisions, which can lead to damage to the resonant rods. Therefore, we propose a combined resonant rod. Utility Model Content
[0004] To address the problems existing in the above-mentioned technologies, this utility model provides a combined resonant rod, which solves the problems of needing to select and use different models and specifications of resonant rods according to the model of the assembly device during resonant rod assembly, requiring installers to carry multiple resonant rods of different models, and the easy collision between multiple resonant rods when stored together, resulting in damage to the resonant rods.
[0005] This invention is implemented as follows: a combined resonant rod includes a first resonant rod, a second resonant rod, a third resonant rod, and a fourth resonant rod. The second resonant rod is located at the upper end of the first resonant rod and extends into the interior of the first resonant rod. The third resonant rod is located at the upper end of the second resonant rod and extends through the second resonant rod into the interior of the first resonant rod. The outer wall of the third resonant rod is provided with external threads. The fourth resonant rod is located at the lower end of the first resonant rod and extends into the interior of the third resonant rod. A threaded cylinder is fixedly connected to the outer edge of the lower end of the fourth resonant rod. The threaded cylinder is located inside the first resonant rod, and one end face of the threaded cylinder extending into the interior of the first resonant rod contacts the second resonant rod. The threaded cylinder is threadedly connected to the third resonant rod.
[0006] As a preferred embodiment of this invention, a sealing ring is fixedly connected to the inner edge of the upper end of the first resonant rod. The sealing ring is specifically made of a rubber material, and the end face of the sealing ring has multiple openings.
[0007] As a preferred embodiment of the present invention, a limiting cover is fixedly connected to the outer edge of the upper end of the second resonant rod. The upper surface of the limiting cover is provided with an inwardly recessed placement groove. The inner wall of the placement groove is fixedly connected with limiting teeth arranged in a trapezoidal cross section. A receiving opening arranged in a trapezoidal cross section is reserved between the limiting teeth.
[0008] As a preferred embodiment of the present invention, the outer wall of the second resonant rod is provided with a sealing groove for accommodating the sealing ring, and the sealing groove is located at the lower end of the limiting cover.
[0009] As a preferred embodiment of this utility model, a fixing cover is fixedly connected to the outer edge of the upper end of the third resonant rod, and a plurality of locking teeth that fit into the storage opening are fixedly connected to the outer wall of the fixing cover, and a locking groove that fits into the limiting tooth is reserved between the locking teeth.
[0010] As a preferred embodiment of this utility model, each of the teeth is fixedly connected to a buffer portion at its lower end. The buffer portion has an inner cavity, and multiple springs are arranged inside the inner cavity. The two ends of the springs are fixedly connected to the inner wall of the lower end of the buffer portion and the outer wall of the tooth, respectively.
[0011] As a preferred embodiment of this utility model, the lower end face of the threaded cylinder is provided with multiple slots, and a rotating handle is fixedly connected inside the slots.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model assembles multiple resonant rods together, making it easy to carry multiple resonant rods of different models, reducing the storage space required for the resonant rods, making them easy for installers to carry, and assembling multiple resonant rods together avoids collisions between the resonant rods, effectively preventing damage to the surface of the resonant rods. Attached Figure Description
[0014] Figure 1 This is a structural schematic diagram provided by an embodiment of the present utility model;
[0015] Figure 2 This is a connection diagram provided in an embodiment of the present utility model;
[0016] Figure 3 This is a cross-sectional schematic diagram of the locking teeth provided in an embodiment of this utility model;
[0017] Figure 4 This is a front view schematic diagram of the second resonant rod provided in an embodiment of the present invention;
[0018] Figure 5 This is a bottom view schematic diagram of the fourth resonant rod provided in an embodiment of this utility model.
[0019] In the diagram: 1. First resonant rod; 2. Second resonant rod; 3. Third resonant rod; 4. Fourth resonant rod; 11. Sealing ring; 12. Opening; 21. Limiting cover; 22. Sealing groove; 31. External thread; 32. Fixing cover; 41. Threaded cylinder; 211. Limiting tooth; 212. Storage port; 213. Placement groove; 321. Locking tooth; 322. Locking groove; 411. Rotating handle; 412. Slot; 3211. Buffer part; 3212. Spring; 3213. Inner cavity. Detailed Implementation
[0020] To further understand the utility model content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.
[0021] The structure of this utility model will now be described in detail with reference to the accompanying drawings.
[0022] Example 1:
[0023] like Figure 1 As shown in the figure, the present invention provides a combined resonant rod, including a first resonant rod 1, a second resonant rod 2, a third resonant rod 3, and a fourth resonant rod 4. The second resonant rod 2 is located at the upper end of the first resonant rod 1 and extends into the interior of the first resonant rod 1. The third resonant rod 3 is located at the upper end of the second resonant rod 2 and extends through the second resonant rod 2 into the interior of the first resonant rod 1. The outer wall of the third resonant rod 3 is provided with an external thread 31. The fourth resonant rod 4 is located at the lower end of the first resonant rod 1 and extends into the interior of the third resonant rod 3. A threaded cylinder 41 is fixedly connected to the lower outer edge of the fourth resonant rod 4. The threaded cylinder 41 is located inside the first resonant rod 1, and one end face of the threaded cylinder 41 extending into the interior of the first resonant rod 1 contacts the second resonant rod 2. The threaded cylinder 41 is threadedly connected to the third resonant rod 3. By assembling multiple resonant rods together, it is convenient to carry multiple resonant rods of different models, while reducing the storage space of the resonant rods. It is easy for installers to carry, and the assembly of multiple resonant rods together avoids collisions between the resonant rods, effectively preventing damage to the surface of the resonant rods.
[0024] like Figure 2 As shown, a sealing ring 11 is fixedly connected to the inner edge of the upper end of the first resonant rod 1. The sealing ring 11 is specifically made of a rubber material, and multiple openings 12 are provided through the end face of the sealing ring 11. The sealing ring 11 is made of an elastic material, and through the provided openings 12, during the assembly of the second resonant rod 2, the second resonant rod 2 contacts the sealing ring 11, causing the sealing ring 11 to deform and move into the interior of the first resonant rod 1, making close contact with the inner wall of the first resonant rod 1 and the outer wall of the second resonant rod 2, thereby limiting the position of the second resonant rod 2.
[0025] like Figure 2As shown, a limiting cover 21 is fixedly connected to the outer edge of the upper end of the second resonant rod 2. The upper end face of the limiting cover 21 is provided with an inwardly recessed placement groove 213. The inner wall of the placement groove 213 is fixedly connected with limiting teeth 211 arranged in a trapezoidal cross section. A receiving opening 212 arranged in a trapezoidal cross section is reserved between the limiting teeth 211. The limiting cover 21 facilitates the limiting of the second resonant rod 2 when it is connected to the first resonant rod 1. The placement groove 213 on the limiting cover 21 facilitates the limiting of the third resonant rod 3.
[0026] like Figure 4 As shown, the outer wall of the second resonant rod 2 is provided with a sealing groove 22 for receiving the sealing ring 11. The sealing groove 22 is located at the lower end of the limiting cover 21. The sealing groove 22 facilitates the receipt of the sealing ring 11. During the process of the second resonant rod 2 extending into the first resonant rod 1, the sealing ring 11 deforms and moves into the first resonant rod 1, making close contact with the inner wall of the first resonant rod 1 and the outer wall of the second resonant rod 2. When the sealing ring 11 is located in the sealing groove 22, the sealing ring 11 rebounds and extends into the sealing groove 22 without being affected by force, thus limiting the second resonant rod 2.
[0027] like Figure 2 As shown, a fixing cover 32 is fixedly connected to the outer edge of the upper end of the third resonant rod 3. A plurality of locking teeth 321 that fit with the receiving port 212 are fixedly connected to the outer wall of the fixing cover 32. The locking teeth 321 are reserved with locking grooves 322 that fit with the limiting teeth 211. When the third resonant rod 3 extends into the second resonant rod 2, the locking teeth 321 connected to the fixing cover 32 correspond to the placement groove 213, which facilitates the locking teeth 321 to move into the placement groove 213. The third resonant rod 3 is located at one end inside the second resonant rod 2, which facilitates the fourth resonant rod 4 to extend into the third resonant rod 3. The fourth resonant rod 4 is threadedly connected to the third resonant rod 3 through a threaded cylinder 41.
[0028] like Figure 3 As shown, each of the locking teeth 321 has a buffer part 3211 fixedly connected to its lower end. The buffer part 3211 has an inner cavity 3213 inside, and multiple springs 3212 are installed inside the inner cavity 3213. The two ends of the springs 3212 are fixedly connected to the inner wall of the lower end of the buffer part 3211 and the outer wall of the locking tooth 321, respectively. When the fixed cover 32 and the locking teeth 321 are located inside the placement groove 213, the threaded cylinder 41 is rotated. The threaded cylinder 41 drives the fourth resonant rod 4 and the third resonant rod 3. When the third resonant rod 3 rotates, it drives the fixed cover 32 to rotate, so that the locking teeth 321 correspond to the limiting teeth 211. When the locking teeth 321 contact the limiting teeth 211, the buffer part 3211 rebounds through the built-in springs 3212, so that the locking teeth 321 and the limiting teeth 211 are in close contact, thereby limiting and fixing the third resonant rod 3.
[0029] like Figure 5 As shown, the lower end face of the threaded cylinder 41 is provided with multiple slots 412, and a rotating handle 411 is fixedly connected inside the slots 412; the threaded cylinder 41 is rotated by the handle, which facilitates the threaded connection between the threaded cylinder 41 and the third resonant rod 3 when the third resonant rod 3 is manually fixed, thereby facilitating the rotation of the third resonant rod 3 when the third resonant rod 3 is not affected by the limit, and limiting and fixing the third resonant rod 3.
[0030] Working principle of Example 1:
[0031] When in use, multiple resonant rods are assembled together, which makes it easy to carry multiple resonant rods of different models, reduces the storage space required for the resonant rods, and makes them easy for installers to carry. Furthermore, assembling multiple resonant rods together avoids collisions between the resonant rods, effectively preventing damage to the surface of the resonant rods. When resonant rods are needed, different models of resonant rods can be selected according to the equipment to be assembled, avoiding the need for multiple trips to retrieve and retrieve resonant rods when the models are incompatible, thereby reducing assembly time.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A combined resonator rod comprising a first resonator rod (1), a second resonator rod (2), a third resonator rod (3), a fourth resonator rod (4), characterized in that: The second resonant rod (2) is located at the upper end of the first resonant rod (1), and extends into the first resonant rod (1), the third resonant rod (3) is located at the upper end of the second resonant rod (2), the third resonant rod (3) extends through the second resonant rod (2) and extends into the first resonant rod (1), the outer wall of the third resonant rod (3) is provided with external threads (31), the fourth resonant rod (4) is located at the lower end of the first resonant rod (1), the fourth resonant rod (4) extends into the third resonant rod (3), the lower end of the fourth resonant rod (4) is fixedly connected with a threaded barrel (41), the threaded barrel (41) is located in the first resonant rod (1), one end of the threaded barrel (41) extending into the first resonant rod (1) is in contact with the second resonant rod (2), and the threaded barrel (41) is threadedly connected with the third resonant rod (3).
2. A modular resonator rod as claimed in claim 1, characterized in that: The upper end of the first resonant rod (1) is fixedly connected with a sealing ring (11), the sealing ring (11) is made of rubber, and a plurality of openings (12) are arranged in the end face of the sealing ring (11).
3. A modular resonator rod as claimed in claim 1, wherein: The upper end of the second resonant rod (2) is fixedly connected with a limiting cover (21), the upper end face of the limiting cover (21) is provided with an inwardly recessed placing groove (213), the inner wall of the placing groove (213) is fixedly connected with limiting teeth (211) arranged in a trapezoidal cross section, and the limiting teeth (211) are reserved with receiving openings (212) arranged in a trapezoidal cross section.
4. A modular resonator rod as claimed in claim 3, wherein: The outer wall of the second resonant rod (2) is provided with a sealing groove (22) for accommodating the sealing ring (11), and the sealing groove (22) is located at the lower end of the limiting cover (21).
5. A modular resonator rod as defined in claim 1, wherein: The outer wall of the third resonant rod (3) is fixedly connected with a fixed cover (32), the outer wall of the fixed cover (32) is fixedly connected with a plurality of clamping teeth (321) matched with the receiving openings (212), and the clamping teeth (321) are reserved with clamping grooves (322) matched with the limiting teeth (211).
6. A modular resonator rod as claimed in claim 5, characterised in that: The lower end of each clamping tooth (321) is fixedly connected with a buffer portion (3211), the inner cavity (3213) is provided with a plurality of springs (3212), and the two ends of the spring (3212) are fixedly connected with the lower end inner wall of the buffer portion (3211) and the outer wall of the clamping tooth (321).
7. A modular resonator rod as defined in claim 1, wherein: A plurality of grooves (412) are arranged in the lower end face of the threaded barrel (41), and the inner wall of the groove (412) is fixedly connected with a rotating handle (411).