Signal gain device with good safety
By introducing a debugging component into the signal gain device, and using the cooperation of a ratchet and a locking block to achieve automatic angle locking, the problems of cumbersome debugging and bumps in existing devices are solved, improving operational safety and convenience.
Patent Information
- Application Number
- CN202520341984.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing signal gain devices are cumbersome to operate when adjusting the angle, and there is a risk of damage to the device due to accidental operation.
The design employs an adjustment component, including a movable housing, shaft, ratchet, and locking block. Through the cooperation of the ratchet and locking block, the angle is automatically locked and adjusted, eliminating the need for manual support and improving safety.
It simplifies angle adjustment operations, avoids device collisions, and improves the safety and convenience of the signal gain device.
Smart Images

Figure CN223768642U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of signal gain devices, and in particular to a signal gain device with good security. Background Technology
[0002] Signal gain devices are equipment that improve communication quality by enhancing signal strength or coverage. Common signal gain devices include signal amplifiers, gain antennas, and repeaters, which effectively reduce signal attenuation and interference, improving signal stability and transmission speed. These devices are widely used in wireless communication, mobile networks, Wi-Fi, and other fields, especially in areas far from base stations or with weak signals, ensuring users have a better communication experience. Signal gain devices are crucial for improving network coverage and increasing data transmission rates.
[0003] A search revealed Chinese patent "A Signal Gain Device" (publication number CN219228013U). This utility model discloses a signal gain device, including a first semicircular ring. A first telescopic rod is installed at the center of the outer edge of the first semicircular ring. A rotating device is installed at the connection between the first semicircular ring and the first telescopic rod. The other end of the first telescopic rod is equipped with the same rotating device. The other end of the rotating device is equipped with a first arc plate. A second telescopic rod is installed at the center of the side of the first arc plate away from the first telescopic rod. A second arc plate is installed at the other end of the second telescopic rod. Multiple third telescopic rods are equidistantly installed on the adjacent sides of the first and second arc plates. A second semicircular ring is rotatably connected to one end of the first semicircular ring. Both the first and second semicircular rings have vertical plates at their ends away from the rotatable connection. This signal gain device, with its retractable nature, reduces transportation costs and facilitates adjustment of the installation angle.
[0004] Although the aforementioned signal gain device is equipped with a rotating device and a locking device to facilitate the adjustment of the device's installation angle by the staff, each operation requires the staff to loosen the bolts before adjustment. After the bolts are loosened, the hemisphere in the locking device will disengage from the hole in the rotating device. Therefore, the entire gain device will require support from the staff. If operated by a single person, one hand is needed to support the device and adjust the angle, while the other hand tightens the bolts. The overall operation is not only cumbersome, but there is also a risk that the device may fall or be damaged due to human error.
[0005] Therefore, a signal gain device with good security is proposed to solve the above problems. Summary of the Invention
[0006] The purpose of this invention is to provide a safer signal gain device to solve the above problems, and to improve the problem that the angle adjustment method of the above signal gain device is cumbersome and there is a risk of accidental damage to the device.
[0007] This utility model achieves the above-mentioned objective through the following technical solution: a signal gain device with good safety, comprising: a clamp for fixing the main body of the signal gain device and a telescopic rod disposed on one side thereof, wherein the telescopic end of the telescopic rod is fixedly connected to the main body of the gain device.
[0008] An adjustment component is disposed between the clamp and the telescopic rod. The adjustment component includes a movable shell fixedly connected to the surface of the clamp, a shaft inserted into the movable shell, a ratchet fixedly connected to the surface of the shaft, and a locking block for cooperating with the ratchet on one side. Through the shaft, ratchet, and locking block, the angle of the telescopic rod can be supported and limited after the angle of the gain device body is adjusted by the personnel. This saves the manpower of personnel to support it and also avoids the phenomenon of the gain device body being bumped or knocked due to the slippage of the personnel when holding and dragging the gain device body, which can effectively improve the overall safety of the gain device body. An adjustment block is fixedly connected to one end of the shaft. The surface of the adjustment block is slidably connected to the inner wall of the movable shell. By setting the adjustment block, the personnel can easily adjust the position of the ratchet to facilitate the downward adjustment of the angle of the telescopic rod.
[0009] Preferably, a sliding rod is fixedly connected to one side of the locking block, and a first spring is sleeved on the surface of the sliding rod. One end of the first spring is fixedly connected to the locking block, and the other end of the first spring is fixedly connected to the inner wall of the movable shell. One end of the sliding rod extends to the outer side of the movable shell. Through the sliding rod and the first spring, the locking block can be limited and reset.
[0010] Preferably, a bearing plate is fixedly connected to the surface of the shaft, and the bearing plate extends through to the outside of the movable shell and is fixedly connected to the telescopic rod.
[0011] Preferably, a second spring is fixedly connected to the surface of the bearing plate. The second spring is sleeved on the surface of the shaft, and the other end of the second spring contacts the inner wall of the movable housing. The ratchet, shaft, and adjustment block can be reset through the second spring.
[0012] Preferably, a limiting ring is fixedly connected to one side of the shaft surface. The diameter of the limiting ring is larger than that of the shaft. The side of the limiting ring closest to the movable shell contacts the movable shell. The limiting ring can limit the reset distance of the shaft.
[0013] The beneficial effects of this utility model are:
[0014] By setting up the adjustment component, when the staff adjusts the angle of the gain device body, there is no need to manually support it. When adjusting the angle upward, only the angle of the telescopic rod needs to be turned. When adjusting downward, only the adjustment block needs to be pressed with one hand. The overall operation is simple and can effectively provide convenience for the staff. At the same time, it can also avoid the phenomenon of the gain device body being bumped due to the staff slipping while holding and dragging the gain device body, which can effectively improve the overall safety of the gain device body. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the debugging component and telescopic rod of this utility model;
[0017] Figure 3 This is a schematic diagram of the internal structure of the movable shell of this utility model;
[0018] Figure 4 This is a schematic diagram showing the overall structure of the debugging component of this utility model.
[0019] In the diagram: 1. Clamp; 2. Telescopic rod; 3. Gain device body; 4. Debugging assembly; 401. Movable shell; 402. Shaft; 403. Ratchet; 404. Debugging block; 405. Bearing plate; 406. Limiting ring; 407. Second spring; 408. Locking block; 409. First spring; 410. Slide rod. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] In practical implementation: such as Figure 1-4 As shown, a signal gain device with good security includes: a clamp 1 for fixing the signal gain device body 3 and a telescopic rod 2 disposed on one side thereof, the telescopic end of the telescopic rod 2 being fixedly connected to the gain device body 3; and a debugging component 4 disposed between the clamp 1 and the telescopic rod 2.
[0022] Signal gain devices are used to enhance the strength of wireless signals; common examples include signal amplifiers and gain antennas. These devices optimize communication quality by increasing signal transmission capacity or expanding signal coverage, while reducing signal attenuation and interference. Signal gain devices are widely used in wireless communication, satellite communication, Wi-Fi networks, and mobile communication, especially in high-speed network environments such as 5G and 4G, where they ensure stable connections and faster data transmission rates.
[0023] By setting a telescopic rod 2 between the debugging component 4 and the gain device body 3, it is convenient for personnel to adjust the gain device body 3 according to the required extension length during use. On the other hand, it supports the gain device body 3 when adjusting the angle. At the same time, the gain device body 3 can be retracted during transportation, reducing the overall area of the gain device body 3, reducing the occurrence of bumps and collisions, and improving the safety of the gain device body 3 during transportation.
[0024] like Figure 1 , Figure 2 and Figure 3 As shown, the debugging component 4 includes a movable shell 401 fixedly connected to the surface of the clamp 1. A shaft 402 is inserted into the movable shell 401. A ratchet 403 is fixedly connected to the surface of the shaft 402. A locking block 408 is provided on one side of the ratchet 403 for use with it. A slide rod 410 is fixedly connected to one side of the locking block 408. A first spring 409 is sleeved on the surface of the slide rod 410. One end of the first spring 409 is fixedly connected to the locking block 408, and the other end of the first spring 409 is fixedly connected to the inner wall of the movable shell 401. One end of the slide rod 410 extends to the outside of the movable shell 401. A bearing plate 405 is fixedly connected to the surface of the shaft 402. The bearing plate 405 extends to the outside of the movable shell 401 and is fixedly connected to the telescopic rod 2.
[0025] When personnel need to adjust the angle of the gain device body 3, if it is an upward adjustment, they only need to support the telescopic rod 2 and move it upward. At this time, the bearing plate 405 will drive the shaft 402 to rotate, and the ratchet 403 on the surface of the shaft 402 will rotate and continuously push the locking block 408 until the appropriate angle is adjusted. Then, the telescopic rod 2 and the gain device body 3 will fall due to their own gravity, so that the ratchet 403 and the locking block 408 will engage, thus completing the limitation of the angle of the gain device body 3.
[0026] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, a second spring 407 is fixedly connected to the surface of the bearing plate 405. The second spring 407 is sleeved on the surface of the shaft 402, and the other end of the second spring 407 contacts the inner wall of the movable shell 401. An adjustment block 404 is fixedly connected to one end of the shaft 402, and the surface of the adjustment block 404 is slidably connected to the inner wall of the movable shell 401. A limit ring 406 is fixedly connected to one side of the surface of the shaft 402. The diameter of the limit ring 406 is larger than that of the shaft 402, and the side of the limit ring 406 closest to the movable shell 401 contacts the movable shell 401.
[0027] When downward adjustment is required, one person needs to hold the telescopic rod 2 with one hand and press the adjustment block 404 with the other hand. At this time, the adjustment block 404 will drive the ratchet 403 to slide in the movable housing 401 through the shaft 402. At this time, the ratchet 403 will no longer correspond to the locking block 408, and the person can adjust the angle of the shaft 402 at will. After the adjustment is completed, release the adjustment block 404. At this time, the second spring 407 will rebound and drive the shaft 402 and the ratchet 403 to reset. The locking block 408 will enter the nearest slot on the surface of the ratchet 403 to achieve a stable positioning effect.
[0028] Working principle: When the angle of the gain device body 3 needs to be adjusted, if it is an upward adjustment, simply support the telescopic rod 2 and move it upward. At this time, the bearing plate 405 will drive the shaft 402 to rotate. The ratchet 403 on the surface of the shaft 402 will rotate and continuously move the locking block 408 until the appropriate angle is achieved. Then, the telescopic rod 2 and the gain device body 3 will fall due to their own gravity, causing the ratchet 403 to engage with the locking block 408, thus limiting the angle of the gain device body 3. When downward adjustment is required... One person needs to hold the telescopic rod 2 with one hand and press the adjustment block 404 with the other. At this time, the adjustment block 404 will drive the ratchet 403 to slide in the movable housing 401 through the shaft 402. At this time, the ratchet 403 will no longer correspond to the locking block 408, and the person can adjust the angle of the shaft 402 at will. After the adjustment is completed, release the adjustment block 404. At this time, the second spring 407 will rebound and drive the shaft 402 and the ratchet 403 to reset. The locking block 408 will enter the nearest slot on the surface of the ratchet 403 to achieve a stable positioning effect.
[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A signal gain device with improved safety, characterized in that Include: The clamping (1) for fixing the signal gain device body (3) and the telescopic rod (2) arranged on one side of it, the telescopic end of the telescopic rod (2) is fixedly connected with the gain device body (3); Debugging component (4), the debugging component (4) is arranged between the clamping (1) and the telescopic rod (2); The debugging component (4) includes a movable shell (401) fixedly connected to the surface of the clamping (1), the shaft rod (402) is inserted into the movable shell (401), the surface of the shaft rod (402) is fixedly connected with the ratchet (403), one side of the ratchet (403) is provided with a clamping block (408) matched with it; One end of the shaft rod (402) is fixedly connected with the debugging block (404), the surface of the debugging block (404) is in sliding connection with the inner wall of the movable shell (401).
2. A signal gain device with good safety according to claim 1, characterized in that: One side of the clamping block (408) is fixedly connected with the sliding rod (410), the surface of the sliding rod (410) is sleeved with the first spring (409), one end of the first spring (409) is fixedly connected with the clamping block (408), the other end of the first spring (409) is fixedly connected with the inner wall of the movable shell (401), one end of the sliding rod (410) penetrates to the outside of the movable shell (401).
3. The signal gain device of claim 1, wherein: the first and second signal paths are configured to provide a signal gain of 0 dB; and the third signal path is configured to provide a signal gain of 6 dB. 3 The surface of the shaft rod (402) is fixedly connected with the bearing plate (405), the bearing plate (405) penetrates to the outside of the movable shell (401) and is fixedly connected with the telescopic rod (2).
4. A signal gain device with improved safety according to claim 3, characterized in that: The surface of the bearing plate (405) is fixedly connected with the second spring (407), the second spring (407) is sleeved on the surface of the shaft rod (402), the other end of the second spring (407) is in contact with the inner wall of the movable shell (401).
5. The signal gain device of claim 1, wherein: the first and second amplifiers are configured to provide a gain of 1.5 or greater. One side of the surface of the shaft rod (402) is fixedly connected with the limiting ring (406), the diameter of the limiting ring (406) is greater than that of the shaft rod (402), one side of the limiting ring (406) close to the movable shell (401) is in contact with the movable shell (401).
Citation Information
Patent Citations
Signal gain device
CN219228013U