Host antenna with adjusting structure
By designing a host antenna with an adjustable structure, the problem of fixed antenna length was solved, enabling telescopic adjustment and interference protection, thereby improving signal quality and security.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN LINGDAI TECH CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-04-21
AI Technical Summary
The existing host antenna has a fixed length and is susceptible to interference, posing a risk of use and signal quality issues.
A host antenna with an adjustable structure was designed, including telescopic adjustment, anti-interference protection and switching functions. The antenna length adjustment and signal protection are achieved by combining an insulating layer, a braided layer and an aluminum foil layer.
It enables the antenna to extend and retract, reducing signal leakage and external interference, and improving signal quality and safety.
Smart Images

Figure CN224153578U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of antenna technology, specifically to a host antenna with an adjustment structure. Background Technology
[0002] The host antenna is the antenna of devices such as computers, routers, TV boxes, and game consoles. It is mainly used for wireless communication (Wi-Fi, Bluetooth, 4G / 5G, etc.), and its performance and anti-interference ability directly affect signal quality and transmission rate.
[0003] Commonly used antennas have a fixed length and cannot be adjusted, or they are retractable metal antennas, which are prone to conducting electricity when in contact with the host, increasing the risk of accidents. Therefore, we propose a host antenna with an adjustable structure to improve upon the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a host antenna with an adjustable structure to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a host antenna with an adjustable structure, comprising a lower main rod, an extension rod inserted at the top of the lower main rod, an upper movable rod connected to the top of the extension rod, a lower protective sleeve provided on the outer side of the bottom of the upper movable rod, a threaded seat installed at the bottom of the upper movable rod, the upper movable rod extending and retracting at the top of the lower main rod via the extension rod, the threaded seat at the bottom of the upper movable rod engaging with the top of the lower main rod, and the lower protective sleeve at the bottom of the upper movable rod covering the outside of the lower main rod.
[0006] As a further technical solution of this utility model, an insulating layer is provided on the outside of the lower main rod, a braided layer is provided on the inside of the insulating layer, an aluminum foil layer is provided on the inside of the braided layer, and an inner antenna is provided inside the lower main rod.
[0007] As a further technical solution of this utility model, the inner antenna is installed inside the lower main rod, and the insulating layer, braided layer and aluminum foil layer are connected in sequence.
[0008] As a further technical solution of this utility model, an anti-slip seat is provided on the outside of the lower main rod, a pivot seat is installed at the bottom of the lower main rod, a connecting seat is connected to the bottom of the pivot seat, an adapter socket is installed at the bottom of the connecting seat, a plug is provided at the bottom of the adapter socket, and an external connector is installed at the top of the adapter socket.
[0009] As a further technical solution of this utility model, the connecting seat at the bottom of the rotating shaft seat is threadedly engaged with the external connecting seat at the top of the adapter socket, and the rotating shaft seat carries the adapter socket and rotates with the lower main rod.
[0010] Compared with the prior art, the beneficial effects of this utility model are: the host antenna with the adjustable structure not only realizes the telescopic adjustment function and the protection and anti-interference function, but also realizes the switching function;
[0011] (1) By setting up a telescopic adjustment structure, the present invention is beneficial in that: during use, the threaded seat at the bottom of the upper movable rod is rotated and separated from the top of the lower main rod. The upper movable rod is pulled up, and the lower protective sleeve at the bottom of the upper movable rod is separated from the top of the lower main rod. The upper movable rod is then extended and retracted at the top of the lower main rod through the extension rod to adjust the length of the antenna, thus realizing the telescopic adjustment function.
[0012] (2) By setting up a protective anti-interference structure, the present invention is beneficial in that: when in use, an insulating layer is set on the outside of the lower main rod, which can be polyvinyl chloride, which has good insulation performance. An aluminum foil layer and a braided layer are set inside the lower main rod. The double-layer shielding reduces signal leakage and external interference, and reduces the interference of the internal antenna inside the lower main rod from the outside, thereby realizing the protective anti-interference function.
[0013] (3) By setting up a conversion structure, the present invention is beneficial in that: when in use, the connecting seat at the bottom of the rotating shaft seat is threadedly connected to the connecting port at the rear end of the host, or the connecting seat at the bottom of the rotating shaft seat is threadedly engaged with the external connector at the top of the conversion socket to connect the conversion socket to the rotating shaft seat, and the lower main rod is connected to the host through the plug at the bottom of the conversion socket, thereby realizing the conversion function. Attached Figure Description
[0014] Figure 1 This is a front view structural diagram of the present utility model;
[0015] Figure 2 This is a schematic diagram of the unfolded structure of the lower main rod and the upper movable rod of this utility model;
[0016] Figure 3 This is an enlarged cross-sectional schematic diagram of the lower main rod of this utility model;
[0017] Figure 4 This is an enlarged cross-sectional view of the adapter socket and connector of this utility model.
[0018] In the diagram: 1. Upper movable rod; 2. Lower main rod; 3. Anti-slip seat; 4. Rotary shaft seat; 5. Connecting seat; 6. Adapter socket; 7. Plug; 8. Lower protective sleeve; 9. Threaded seat; 10. Extension rod; 11. Aluminum foil layer; 12. Inner antenna; 13. Braided layer; 14. Insulation layer; 15. External connector. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1-4 An embodiment of this utility model is provided: a host antenna with an adjustable structure, including a lower main rod 2, an extension rod 10 inserted at the top of the lower main rod 2, an upper movable rod 1 connected to the top of the extension rod 10, a lower protective sleeve 8 provided on the outer side of the bottom of the upper movable rod 1, and a threaded seat 9 installed at the bottom of the upper movable rod 1.
[0021] The upper movable rod 1 extends and retracts at the top of the lower main rod 2 via the extension rod 10. The threaded seat 9 at the bottom of the upper movable rod 1 engages with the top of the lower main rod 2 via threads. The lower protective sleeve 8 at the bottom of the upper movable rod 1 covers the outside of the lower main rod 2.
[0022] Specifically, such as Figure 1 and Figure 2 As shown, by setting a telescopic adjustment structure, during use, the threaded seat 9 at the bottom of the upper movable rod 1 rotates and separates from the top of the lower main rod 2. The upper movable rod 1 is pulled upward, and the lower protective sleeve 8 at the bottom of the upper movable rod 1 separates from the top of the lower main rod 2. The upper movable rod 1 then extends and retracts at the top of the lower main rod 2 via the extension rod 10 to adjust the length of the antenna, thus realizing the telescopic adjustment function.
[0023] An insulating layer 14 is provided on the outside of the lower main pole 2, a braided layer 13 is provided on the inside of the insulating layer 14, an aluminum foil layer 11 is provided on the inside of the braided layer 13, and an inner antenna 12 is provided inside the lower main pole 2.
[0024] The inner antenna 12 is installed inside the lower main rod 2, and the insulating layer 14, the braided layer 13 and the aluminum foil layer 11 are connected in sequence.
[0025] Specifically, such as Figure 1 and Figure 3 As shown, by setting up a protective anti-interference structure, an insulating layer 14 is set on the outside of the lower main pole 2 during use. The insulating layer 14 can be made of polyvinyl chloride, which has good insulation performance. An aluminum foil layer 11 and a braided layer 13 are set inside the lower main pole 2. The double-layer shielding reduces signal leakage and external interference, and reduces the interference of the internal antenna 12 inside the lower main pole 2 from external sources, thereby realizing the protective anti-interference function.
[0026] The lower main rod 2 is provided with an anti-slip seat 3 on its outside. The bottom of the lower main rod 2 is provided with a pivot seat 4. The bottom of the pivot seat 4 is connected to a connecting seat 5. The bottom of the connecting seat 5 is provided with an adapter socket 6. The bottom of the adapter socket 6 is provided with a plug 7. The top of the adapter socket 6 is provided with an external connector 15.
[0027] The connecting seat 5 at the bottom of the rotating shaft seat 4 is threadedly engaged with the external connecting seat 15 at the top of the adapter socket 6, and the rotating shaft seat 4 carries the adapter socket 6 to rotate with the lower main rod 2;
[0028] Specifically, such as Figure 1 and Figure 4 As shown, by setting up an adapter structure, during use, the connecting seat 5 at the bottom of the pivot seat 4 is threaded to the connecting port at the rear end of the main unit, or the connecting seat 5 at the bottom of the pivot seat 4 is threaded to the external connector 15 at the top of the adapter socket 6 to connect the adapter socket 6 to the pivot seat 4. The lower main rod 2 is connected to the main unit through the plug 7 at the bottom of the adapter socket 6, thus realizing the adapter function.
[0029] Working principle: In use, the connecting seat 5 at the bottom of the rotating shaft seat 4 is threaded to the connecting port at the rear end of the main unit, or the connecting seat 5 at the bottom of the rotating shaft seat 4 is threaded to the external connector 15 at the top of the adapter socket 6 to connect the adapter socket 6 to the rotating shaft seat 4. The lower main rod 2 is connected to the main unit through the plug 7 at the bottom of the adapter socket 6. During use, the threaded seat 9 at the bottom of the upper movable rod 1 is rotated and separated from the top of the lower main rod 2. The upper movable rod 1 is pulled upward, and the lower protective sleeve 8 at the bottom of the upper movable rod 1 is separated from the top of the lower main rod 2. The upper movable rod 1 is then extended and retracted at the top of the lower main rod 2 through the extension rod 10 to adjust the length of the antenna. The lower main rod 2 is provided with an insulating layer 14, which can be made of polyvinyl chloride and has good insulation performance. Inside the lower main rod 2, there is an aluminum foil layer 11 and a braided layer 13. The double-layer shielding reduces signal leakage and external interference, and reduces the interference of the internal antenna 12 inside the lower main rod 2.
[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A host antenna with a regulating structure, comprising a lower main rod (2), characterized in that: An extension rod (10) is inserted at the top of the lower main rod (2). An upper movable rod (1) is connected to the top of the extension rod (10). A lower protective sleeve (8) is provided on the outer side of the bottom of the upper movable rod (1). A threaded seat (9) is installed at the bottom of the upper movable rod (1). The upper movable rod (1) extends and retracts at the top of the lower main rod (2) through the extension rod (10). The threaded seat (9) at the bottom of the upper movable rod (1) is threadedly engaged with the top of the lower main rod (2). The lower protective sleeve (8) at the bottom of the upper movable rod (1) covers the outside of the lower main rod (2).
2. The host antenna with adjustment structure according to claim 1, characterized in that: An insulating layer (14) is provided on the outside of the lower main rod (2), a braided layer (13) is provided on the inside of the insulating layer (14), an aluminum foil layer (11) is provided on the inside of the braided layer (13), and an inner antenna (12) is provided inside the lower main rod (2).
3. The host antenna with adjustment structure according to claim 2, characterized in that: The inner antenna (12) is installed inside the lower main rod (2), and the insulating layer (14), braided layer (13) and aluminum foil layer (11) are connected in sequence.
4. The host antenna with adjustment structure according to claim 1, characterized in that: The lower main rod (2) is provided with an anti-slip seat (3) on its outside. The bottom of the lower main rod (2) is provided with a pivot seat (4). The bottom of the pivot seat (4) is connected to a connecting seat (5). The bottom of the connecting seat (5) is provided with an adapter socket (6). The bottom of the adapter socket (6) is provided with a plug (7). The top of the adapter socket (6) is provided with an external connector (15).
5. The host antenna with adjustment structure according to claim 4, characterized in that: The connecting seat (5) at the bottom of the rotating shaft seat (4) is threadedly engaged with the outer connecting seat (15) at the top of the adapter socket (6), and the rotating shaft seat (4) carries the adapter socket (6) to rotate with the lower main rod (2).