Signal enhancement device for communication

By using a rotating threaded connection and slider design in the signal booster, the problem of large space occupation of communication signal boosting devices is solved, and the convenience of carrying and storing the antenna is achieved for storage and protection.

CN223772048UActive Publication Date: 2026-01-06XUZHOU HONGYI TECH DEV CO LTD
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Patent Information

Application Number
CN202520306245.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-06
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing signal enhancement devices for communication are inconvenient to carry and store when not in use because the antenna part still occupies a large space.

Method used

A structure was designed that includes components such as a signal booster body, a connector, an antenna, an extension tube, a knob, an external threaded tube, and a rubber plug. Through sliding and threaded connections, the antenna can be shortened and the protective cover can be fixed, reducing the space occupied.

Benefits of technology

It effectively shortens the antenna length, facilitates device storage, prevents the protective cover from being lost, and improves portability and storage convenience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223772048U_ABST
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Abstract

The utility model belongs to the technical field of signal enhancement, and particularly relates to a signal enhancement device for communication, which comprises a signal enhancer main body, a socket and an antenna, the end part of the signal enhancer main body is connected with the socket, the other end of the signal enhancer main body is provided with the antenna, and the side surface of the signal enhancer main body is connected with an extension cylinder. The inner wall of the antenna is provided with a slope, the end of the antenna is connected with an internal threaded pipe, the bottom of the internal threaded pipe is provided with a knob, and the surface of the knob is connected with an external threaded pipe. According to the utility model, when the antenna drives the knob to move to the bottom of the extension cylinder, the knob is rotated, and the knob drives the external threaded pipe to reversely rotate in the internal threaded pipe, so that the rubber pipe plug can be driven to move towards the inclined plane, and the rubber pipe plug is extruded to deform towards the center line when moving to the surface of the inclined plane; and when the side surface of the rubber tube plug is attached to the surface of the extension cylinder, the position of the antenna is fixed through friction force, so that the length of the antenna can be shortened, and storage is facilitated.
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Description

Technical Field

[0001] This utility model belongs to the field of signal enhancement technology, specifically relating to a signal enhancement device for communication. Background Technology

[0002] A signal booster, often called a signal amplifier or signal enhancer, is a device specifically designed to enhance signal reception and transmission. By capturing weak ambient signals and amplifying their intensity, a signal amplifier can provide a more stable and clearer signal in communication dead zones or areas with weak signals. It is primarily used to improve call and network experience, especially in areas with weak signals.

[0003] A complete signal amplifier system typically consists of three parts: an external antenna, a signal amplifier main unit, and an indoor antenna. The working principle of a signal amplifier is to improve signal coverage by receiving, amplifying, and then transmitting the signal.

[0004] In order to effectively capture and amplify signals and maintain stable communication quality, the antennas of communication signal boosting devices often need to reach a certain physical length. However, this design necessity brings a practical problem: when the communication signal boosting device is not in use, even if its size is reduced through folding or other methods, the antenna section still maintains a certain length, so the entire device still occupies a relatively large space. This not only causes inconvenience for users' daily carrying but also increases the difficulty of storage when space is limited. Utility Model Content

[0005] The purpose of this invention is to provide a signal enhancement device for communication, aiming to solve the problem that existing signal enhancement devices for communication, even when not in use, still occupy a relatively large amount of space due to the antenna section maintaining a certain length, even with attempts to reduce their size through folding or other methods. This not only causes inconvenience for users' daily carrying but also increases the difficulty of storage when space is limited.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a signal enhancement device for communication, comprising a signal enhancer body, a connector, and an antenna. The connector is connected to one end of the signal enhancer body, and an antenna is provided at the other end of the signal enhancer body. An extension tube is connected to the side surface of the signal enhancer body. An inclined surface is formed on the inner wall of the antenna. An internally threaded tube is connected to the end of the antenna. A knob is provided at the bottom of the internally threaded tube. An externally threaded tube is connected to the surface of the knob. A rubber plug is connected to the end of the externally threaded tube. The knob, the externally threaded tube, and the rubber plug are fitted onto the surface of the extension tube.

[0007] As a preferred embodiment of the signal enhancement device for communication of this utility model, the antenna, knob, external threaded tube, rubber plug, and extension tube are connected in a sliding manner.

[0008] As a preferred embodiment of the signal enhancement device for communication of this utility model, the knob and the external threaded tube are an integral structure, and the external threaded tube and the internal threaded tube form a threaded connection.

[0009] As a preferred embodiment of the signal enhancement device for communication of this utility model, a groove is provided on the side surface of the main body of the signal enhancer, a slider is provided inside the groove, a support rod is connected to the side surface of the slider, a protective cover is connected to the side surface of the support rod, a positioning ring is connected to the inner wall of the protective cover, and a rubber ring is connected to the surface of the end of the main body of the signal enhancer.

[0010] In a preferred embodiment of the signal enhancement device for communication according to this utility model, the slide, slider and support rod are symmetrically arranged on both sides of the signal enhancer body, and the size of the signal enhancer body matches that of the protective cover.

[0011] In a preferred embodiment of the signal enhancement device for communication according to this utility model, the slider is connected to the main body of the signal enhancer via a sliding groove, and the rotation angle of the slider is 90°.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] In this invention, when the antenna drives the knob to the bottom of the extension tube, rotating the knob causes the external threaded tube to rotate inside the internal threaded tube. As the external threaded tube rotates inside the internal threaded tube, it moves inward. When the external threaded tube moves the rubber plug to the surface of the inclined plane, the rubber plug deforms towards its center line under the pressure of the inclined plane. When the side surface of the rubber plug adheres to the surface of the extension tube, the position of the antenna is fixed by the friction between the rubber plug and the extension tube, thereby shortening the length of the antenna. This reduces the space occupied by the signal enhancement device, making it easier to store the signal enhancement device when not in use.

[0014] In this invention, the protective cover moves laterally by rotating a slider 90° inside the slide groove via a support rod. When the protective cover moves the positioning ring to the surface of the rubber ring, the rubber ring is compressed and deformed. When the protective cover moves the positioning ring to the other side of the rubber ring, the rubber ring returns to its original shape. This fixes the protective cover to the surface of the socket, thus avoiding the problem of the detachable protective cover being easily lost during use and making it difficult to protect the socket. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a cross-sectional view of the internal structure of the antenna of this utility model;

[0018] Figure 3 This is an exploded view of the antenna connection structure of this utility model;

[0019] Figure 4 This is a partial view of the protective cover connection structure of this utility model;

[0020] Figure 5 This is a cross-sectional view of the protective cover connection structure of this utility model;

[0021] Figure 6 This is a schematic diagram of a partial connection structure of the protective cover of this utility model;

[0022] Figure 7 This is a cross-sectional view of the initial connection structure of the support rod of this utility model;

[0023] Figure 8 This is a cross-sectional view of the connection structure of the support rod after rotation according to this utility model.

[0024] In the diagram: 1. Signal booster body; 2. Socket; 3. Antenna; 4. Extension tube; 5. Angled surface; 6. Internal threaded tube; 7. Knob; 8. External threaded tube; 9. Rubber tube plug; 10. Slide groove; 11. Slider; 12. Support rod; 13. Protective cover; 14. Rubber ring; 15. Positioning ring. Detailed Implementation

[0025] 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.

[0026] Please see Figures 1-8The present invention provides the following technical solution: a signal enhancement device for communication, including a signal enhancer body 1, a socket 2 and an antenna 3. The end of the signal enhancer body 1 is connected to the socket 2, and the other end of the signal enhancer body 1 is provided with the antenna 3. An extension tube 4 is connected to the side surface of the signal enhancer body 1. An inclined surface 5 is opened on the inner wall of the antenna 3. An internally threaded tube 6 is connected to the end of the antenna 3. A knob 7 is provided at the bottom of the internally threaded tube 6. An externally threaded tube 8 is connected to the surface of the knob 7. A rubber plug 9 is connected to the end of the externally threaded tube 8. The knob 7, the externally threaded tube 8 and the rubber plug 9 are sleeved on the surface of the extension tube 4.

[0027] When using the signal enhancement device, first remove the protective cover 13, then rotate the antenna 3 to facilitate signal capture and enhancement, and then insert the plug 2 into the power interface to power on the signal enhancement device and enable it to function.

[0028] Preferably, the antenna 3, knob 7, external threaded tube 8, and rubber plug 9 are connected to the extension tube 4 in a sliding connection.

[0029] In practical use, the antenna 3 can be slid on the surface of the extension tube 4, which makes it easy to retract the antenna 3, thus making it convenient to store the signal enhancement device when not in use.

[0030] Preferably, the knob 7 and the external threaded tube 8 are an integral structure, and the external threaded tube 8 and the internal threaded tube 6 form a threaded connection.

[0031] In practical use, when the knob 7 is turned, it can drive the external threaded tube 8 to rotate. When the external threaded tube 8 rotates inside the internal threaded tube 6, it can move laterally. When the internal threaded tube 6 moves laterally, it can drive the rubber plug 9 to move laterally. When the rubber plug 9 moves to the surface of the inclined plane 5, it will bend towards the center line due to the pressure of the inclined plane 5. When the end of the rubber plug 9 bends to the surface of the extension tube 4, the position of the antenna 3 can be fixed by the friction between the rubber plug 9 and the extension tube 4.

[0032] Preferably, a groove 10 is provided on the side surface of the signal booster body 1, a slider 11 is provided inside the groove 10, a support rod 12 is connected to the side surface of the slider 11, a protective cover 13 is connected to the side surface of the support rod 12, a positioning ring 15 is connected to the inner wall of the protective cover 13, and a rubber ring 14 is connected to the surface of the end of the signal booster body 1.

[0033] Preferably, the slide groove 10, the slider 11 and the support rod 12 are symmetrically arranged on both sides of the signal enhancer body 1, and the size of the signal enhancer body 1 matches that of the protective cover 13.

[0034] In actual use, when the protective cover 13 moves the positioning ring 15 to the surface of the rubber ring 14, the rubber ring 14 will deform under the pressure of the positioning ring 15. When the protective cover 13 moves the positioning ring 15 to the other side of the rubber ring 14, the rubber ring 14 can recover its deformation, thus fixing the protective cover 13.

[0035] Preferably, the slider 11 is slidably connected to the signal enhancer body 1 via the slide groove 10, and the rotation angle of the slider 11 is 90°.

[0036] In practical use, the support rod 12 can drive the slider 11 to slide inside the slide groove 10, and at the same time, the support rod 12 can drive the slider 11 to rotate inside the slide groove 10.

[0037] Working principle: When the signal enhancement device for communication needs to be stored after use, first turn knob 7. Turning knob 7 will drive the external threaded tube 8 to rotate. When the external threaded tube 8 rotates inside the internal threaded tube 6, it can move outward. When the external threaded tube 8 moves, it can drive the rubber plug 9 to move. At this time, the rubber plug 9 will recover its deformation when it is not squeezed. Then, the antenna 3 will slide downward on the surface of the extension tube 4. When the antenna 3 drives the knob 7 to move to the bottom of the extension tube 4, the knob 7 can be turned in the opposite direction. When the knob 7 drives the external threaded tube 8 to rotate in the opposite direction inside the internal threaded tube 6, the external threaded tube 8 can move inward. When the external threaded tube 8 drives the rubber plug 9 to the surface of the inclined surface 5, the rubber plug 9 can deform in the direction of its center line when it is squeezed by the inclined surface 5. When the side surface of the rubber plug 9 is attached to the surface of the extension tube 4, the position of the antenna 3 is fixed by the friction between the rubber plug 9 and the extension tube 4, thereby shortening the length of the antenna 3.

[0038] Meanwhile, the protective cover 13 drives the slider 11 to rotate inside the slide groove 10 via the support rod 12. After the support rod 12 rotates 90°, the protective cover 13 drives the slider 11 to move laterally inside the slide groove 10 via the support rod 12. When the protective cover 13 drives the positioning ring 15 to the surface of the rubber ring 14, the rubber ring 14 will be squeezed and deformed. When the protective cover 13 drives the positioning ring 15 to the other side of the rubber ring 14, the rubber ring 14 will recover its deformation. In this way, the protective cover 13 can be fixed, thereby fixing the protective cover 13 to the surface of the socket 2.

[0039] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A signal booster for communication, comprising a signal booster body (1), a socket (2) and an antenna (3), characterized in that: The end of the signal enhancer body (1) is connected with a socket (2), the other end of the signal enhancer body (1) is provided with an antenna (3), the side surface of the signal enhancer body (1) is connected with an extension cylinder (4), the inner wall of the antenna (3) is provided with an inclined surface (5), the end of the antenna (3) is connected with an internally threaded pipe (6), the bottom of the internally threaded pipe (6) is provided with a knob (7), the surface of the knob (7) is connected with an externally threaded pipe (8), the end of the externally threaded pipe (8) is connected with a rubber pipe plug (9), the knob (7), the externally threaded pipe (8) and the rubber pipe plug (9) are sleeved on the surface of the extension cylinder (4).

2. The signal enhancement device for communication according to claim 1, characterized by: The antenna (3), the knob (7), the externally threaded pipe (8) and the rubber pipe plug (9) and the extension cylinder (4) are in sliding connection.

3. The signal enhancement device for communication according to claim 1, characterized by: The knob (7) and the externally threaded pipe (8) are in integral structure, and the externally threaded pipe (8) and the internally threaded pipe (6) are in threaded connection.

4. The signal enhancement device for communication according to claim 1, characterized by: The side surface of the signal enhancer body (1) is provided with a sliding groove (10), the inside of the sliding groove (10) is provided with a sliding block (11), the side surface of the sliding block (11) is connected with a supporting rod (12), the side surface of the supporting rod (12) is connected with a protective cover (13), the inner wall of the protective cover (13) is connected with a positioning ring (15), and the surface of the end of the signal enhancer body (1) is connected with a rubber ring (14).

5. The signal enhancement device for communication according to claim 4, characterized by: The sliding groove (10), the sliding block (11) and the supporting rod (12) are symmetrically arranged on both sides of the signal enhancer body (1), and the size of the signal enhancer body (1) and the protective cover (13) is matched.

6. The signal enhancement device for communication according to claim 5, characterized by: The sliding block (11) is in sliding connection with the signal enhancer body (1) through the sliding groove (10), and the rotation angle of the sliding block (11) is 90°.