A high gain antenna

By designing a high-gain antenna with a fixed and limiting structure, the problems of severe wear and poor stability of existing antennas were solved, thereby improving flexibility and stability and increasing the total output power of the signal.

CN224384503UActive Publication Date: 2026-06-19ANSHAN TIANXIANG RADIO & TELEVISION EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANSHAN TIANXIANG RADIO & TELEVISION EQUIP CO LTD
Filing Date
2025-04-16
Publication Date
2026-06-19

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    Figure CN224384503U_ABST
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Abstract

This utility model discloses a high-gain antenna, including a fixed structure. A pin housing is fixedly mounted on the surface of the fixed structure. A fixed shaft is embedded in the upper surface of the fixed structure. A limiting structure is embedded in the surface of the fixed shaft. An antenna housing is embedded in the upper surface of the fixed shaft. An antenna body is embedded and connected between the antenna housing, the fixed shaft, the fixed structure, and the pin housing. The fixed shaft includes a shaft body, a wire hole, a rotating ring, an adjustment hole, and a movable slot. The wire hole is formed on the upper surface of the shaft body. The rotating ring is fixedly mounted in the middle of the lower surface of the shaft body. The movable slot is formed at the edge of the lower surface of the shaft body. The adjustment hole is formed at the bottom of the surface of the shaft body. The high-gain antenna of this utility model can adjust the angle of the antenna housing and the fixed shaft, and is beneficial to improving the stability of their connection.
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Description

Technical Field

[0001] This utility model relates to the field of high-gain antenna technology, and in particular to a high-gain antenna. Background Technology

[0002] In radio communication, an antenna is a transmission device that converts electrical energy into radio waves or vice versa. A high-gain antenna is a special type of antenna that can improve the antenna's radiated power and receiving sensitivity. Its gain refers to the increase in a certain direction relative to a standard antenna with the same input power. It has the advantages of enhancing signal coverage, reducing interference, and increasing transmission rate.

[0003] An existing application (CN201620968737.7) describes a stable high-gain antenna, comprising a pin housing, a fixed shaft, a spiral connecting shaft, a wire, a lower contact, a copper sheet, a signal line, a spring-loaded transceiver element, an upper contact, and a first insulator. The inner wall of the pin housing is fitted with a second insulator, and the first insulator is mounted above the pin housing. The outer wall of the first insulator is fitted with a fixed shaft, and the spiral connecting shaft is mounted above the fixed shaft. The inner wall of the spiral connecting shaft is fitted with a wire, and the lower contact is mounted above the wire. A copper sheet is mounted above the lower contact. This high-gain antenna has a narrower radiation direction, higher signal input power utilization, and better signal directivity. However, the antenna itself does not increase the total output power of the signal, so the energy is concentrated in certain directions, resulting in gain in those directions. However, adjusting the direction using the second insulator causes severe wear on the antenna and results in poor stability. Therefore, we propose a high-gain antenna. Utility Model Content

[0004] The main objective of this invention is to provide a high-gain antenna that can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A high-gain antenna includes a fixed structure, on the surface of which a pin housing is fixedly mounted, a fixed shaft is embedded in the upper surface of the fixed structure, a limiting structure is embedded in the surface of the fixed shaft, an antenna housing is embedded in the upper surface of the fixed shaft, and an antenna body is embedded and connected between the antenna housing, the fixed shaft, the fixed structure, and the pin housing.

[0007] Furthermore, the fixed shaft includes a shaft body, a wire hole, a rotating ring, an adjusting hole, and a movable groove. The upper surface of the shaft body has a wire hole, the lower surface of the shaft body has a rotating ring fixedly installed in the middle, the lower surface of the shaft body has a movable groove at the edge, and the surface of the shaft body has an adjusting hole at the bottom.

[0008] Furthermore, the fixing structure includes a fixing block, a rotating groove, a limiting groove, and an adjusting groove. The upper surface of the fixing block has a rotating groove at the middle position, and the upper surface of the fixing block has an adjusting groove at the edge position. The interior of the fixing block has a limiting groove on the outer surface of the adjusting groove, and there are multiple sets of limiting grooves.

[0009] Furthermore, the shaft is located above the fixed block, the rotating ring is embedded in the rotating groove, the pin housing is fixedly installed on one side surface of the fixed block, and the antenna body is embedded in the antenna housing, wire hole, rotating ring, and pin housing.

[0010] Furthermore, the limiting structure includes a handle, a connecting rod, a push plate, a telescopic tube, a limiting post, and a spring. The spring is embedded inside the telescopic tube. A push plate is fixedly installed on one side surface of the telescopic tube. A limiting post is fixedly installed on one side surface of the push plate at the bottom. A connecting rod is fixedly installed on one side surface of the push plate at the top. A handle is fixedly installed on one side surface of the connecting rod.

[0011] Furthermore, the connecting rod is embedded in the adjustment hole, the push plate is embedded in the movable groove and the adjustment groove, the telescopic tube is fixedly installed in the adjustment groove on one side surface, and the limiting post is embedded in the limiting groove.

[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0013] 1. The rotating ring and rotating groove allow the shaft to rotate freely above the fixed block, providing high flexibility;

[0014] 2. The set limiting structure can quickly fix the position between the fixed shaft and the fixed structure, and it is easy to adjust and has strong stability. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a high-gain antenna according to the present invention;

[0016] Figure 2 This is a fixed-axis front view of a high-gain antenna according to this utility model;

[0017] Figure 3 This is an axial cross-sectional view of a high-gain antenna according to the present invention;

[0018] Figure 4 This is a detailed view of the limiting structure of a high-gain antenna according to this utility model;

[0019] Figure 5This invention relates to a high-gain antenna. Figure 3 A magnified view of the details at point A.

[0020] In the diagram: 1. Antenna housing; 2. Fixed shaft; 201. Shaft body; 202. Wire hole; 203. Rotating ring; 204. Adjustment hole; 205. Movable groove; 3. Fixed structure; 301. Fixed block; 302. Rotating groove; 303. Limiting groove; 304. Adjusting groove; 4. Pin housing; 5. Antenna body; 6. Limiting structure; 601. Handle; 602. Connecting rod; 603. Push plate; 604. Telescopic tube; 605. Limiting post; 606. Spring. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0022] Reference Figure 1-5 A high-gain antenna includes a fixed structure 3, a pin housing 4 fixedly mounted on the surface of the fixed structure 3, a pin inside the pin housing 4, a fixed shaft 2 embedded on the upper surface of the fixed structure 3, a limiting structure 6 embedded on the surface of the fixed shaft 2, an antenna housing 1 embedded on the upper surface of the fixed shaft 2, and electronic components such as signal lines, copper sheets, and contacts inside the antenna housing 1. An antenna body 5 is embedded and connected between the antenna housing 1, the fixed shaft 2, the fixed structure 3, and the pin housing 4.

[0023] In a preferred embodiment, the fixed shaft 2 includes a shaft body 201, a wire hole 202, a rotating ring 203, an adjustment hole 204, and a movable groove 205. The upper surface of the shaft body 201 has a wire hole 202, and the lower surface of the shaft body 201 is fixedly mounted with a rotating ring 203 in the middle. The rotating ring 203 is composed of two rings, with the lower ring being larger than the upper ring. The antenna body 5 can pass through the interior of the rotating ring 203. The lower surface of the shaft body 201 has a movable groove 205 at the edge, and the lower surface of the shaft body 201 has an adjustment hole 204.

[0024] In a preferred embodiment, the fixing structure 3 includes a fixing block 301, a rotating groove 302, a limiting groove 303, and an adjusting groove 304. The upper surface of the fixing block 301 has a rotating groove 302 at the middle position, and the upper surface of the fixing block 301 has an adjusting groove 304 at the edge position. The interior of the fixing block 301 has a limiting groove 303 on the outer surface of the adjusting groove 304. There are multiple sets of limiting grooves 303.

[0025] In a preferred embodiment, the shaft 201 is located above the fixing block 301, the rotating ring 203 is embedded in the rotating groove 302, the pin housing 4 is fixedly installed on one side surface of the fixing block 301, and the antenna body 5 is embedded in the antenna housing 1, the wire hole 202, the rotating ring 203, and the pin housing 4.

[0026] In a preferred embodiment, the limiting structure 6 includes a handle 601, a connecting rod 602, a push plate 603, a telescopic tube 604, a limiting post 605, and a spring 606. The spring 606 is embedded inside the telescopic tube 604. One end of the spring 606 contacts the fixing block 301, and the other end contacts the push plate 603. The push plate 603 is fixedly installed on one side surface of the telescopic tube 604. The limiting post 605 is fixedly installed on the lower side surface of the push plate 603. The connecting rod 602 is fixedly installed on the upper side surface of the push plate 603. The handle 601 is fixedly installed on one side surface of the connecting rod 602.

[0027] In a preferred embodiment, the connecting rod 602 is embedded in the adjustment hole 204, the push plate 603 is embedded in the movable groove 205 and the adjustment groove 304, the telescopic tube 604 is fixedly installed in the adjustment groove 304 on one side surface, and the limiting post 605 is embedded in the limiting groove 303.

[0028] When the position needs to be adjusted, press the handle 601 to move the connecting rod 602 inside the adjustment hole 204. The spring 606 is compressed, and the telescopic tube 604 is shortened, thereby moving the limiting post 605 away from the limiting groove 303. At this time, the shaft 201 can be rotated to adjust its direction. After the adjustment is completed, release the handle, and the spring 606 will return to its original position, so that the limiting post 605 is embedded in the limiting groove 303, thus fixing the position of the shaft 201.

[0029] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A high gain antenna characterized by: The device includes a fixed structure (3), on the surface of which a pin housing (4) is fixedly installed, a fixed shaft (2) is embedded in the upper surface of the fixed structure (3), a limiting structure (6) is embedded in the surface of the fixed shaft (2), an antenna housing (1) is embedded in the upper surface of the fixed shaft (2), and an antenna body (5) is embedded and connected between the antenna housing (1), the fixed shaft (2), the fixed structure (3), and the pin housing (4).

2. A high-gain antenna according to claim 1, characterized in that: The fixed shaft (2) includes a shaft body (201), a wire hole (202), a rotating ring (203), an adjusting hole (204), and a movable groove (205). The upper surface of the shaft body (201) is provided with a wire hole (202), the lower surface of the shaft body (201) is fixedly installed with a rotating ring (203) in the middle, the lower surface of the shaft body (201) is provided with a movable groove (205) at the edge, and the surface of the shaft body (201) is provided with an adjusting hole (204) at the bottom.

3. A high-gain antenna according to claim 2, characterized in that: The fixing structure (3) includes a fixing block (301), a rotating groove (302), a limiting groove (303), and an adjusting groove (304). The upper surface of the fixing block (301) has a rotating groove (302) at the middle position, and the upper surface of the fixing block (301) has an adjusting groove (304) at the edge position. The interior of the fixing block (301) has a limiting groove (303) on the outer surface of the adjusting groove (304). There are multiple sets of limiting grooves (303).

4. A high-gain antenna according to claim 3, characterized in that: The shaft (201) is located above the fixed block (301), the rotating ring (203) is embedded in the inside of the rotating groove (302), the pin housing (4) is fixedly installed on one side surface of the fixed block (301), and the antenna body (5) is embedded in the inside of the antenna housing (1), the wire hole (202), the rotating ring (203), and the pin housing (4).

5. A high-gain antenna according to claim 4, characterized in that: The limiting structure (6) includes a handle (601), a connecting rod (602), a push plate (603), a telescopic tube (604), a limiting post (605), and a spring (606). The spring (606) is embedded inside the telescopic tube (604). The push plate (603) is fixedly installed on one side surface of the telescopic tube (604). The limiting post (605) is fixedly installed on the lower side surface of the push plate (603). The connecting rod (602) is fixedly installed on the upper side surface of the push plate (603). The handle (601) is fixedly installed on one side surface of the connecting rod (602).

6. A high-gain antenna according to claim 5, characterized in that: The connecting rod (602) is embedded in the adjustment hole (204), the push plate (603) is embedded in the movable groove (205) and the adjustment groove (304), the telescopic tube (604) is fixedly installed in the adjustment groove (304) on one side surface, and the limiting post (605) is embedded in the limiting groove (303).