Foldable antenna support for electromagnetic radiation detector
By designing a foldable antenna bracket and adopting a foldable structure with a fixed base plate and side guard plates, the problem of easy damage to external antennas is solved, achieving stable clamping and protection, and adapting to different antenna sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN HONGYUN ZHIDA NETWORK TECHNOLOGY CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-05-05
AI Technical Summary
The external antenna of existing electromagnetic radiation detectors is easily damaged at the connection point due to bumps and knocks during use, making it inconvenient to use.
A foldable antenna bracket was designed, which adopts a foldable structure of fixed base plate, side guard plate and arc plate. The antenna is fixed by snap-fit and clamping to avoid stress at the connection point. Non-metallic materials are used to avoid interference.
It increases the stability of antenna use, avoids damage to the connection, reduces the amount of material used, adapts to different antenna sizes, and provides surface protection.
Smart Images

Figure CN224204346U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electromagnetic radiation detectors, and in particular to a foldable antenna bracket for an electromagnetic radiation detector. Background Technology
[0002] An electromagnetic radiation detector is a professional instrument used to measure parameters such as the intensity and frequency of electromagnetic radiation in a space. It is widely used in environmental protection, industrial safety, scientific research and testing, and home health. Its core function is to help users understand the electromagnetic radiation level of their environment, determine whether it meets safety standards, and thus take appropriate protective or improvement measures.
[0003] In the existing technology, the sensor in the electromagnetic radiation detector needs to receive electromagnetic signals in the space through an antenna. The antenna can be externally mounted or integrated. When an external antenna is bumped during use, the connection point will be subjected to a large force due to the leverage effect, which can easily cause damage to the connection point and make it inconvenient to use. Utility Model Content
[0004] The purpose of this invention is to solve the problem that in existing electromagnetic radiation detectors, the sensor needs to receive electromagnetic signals from the space via an antenna, which can be either externally mounted or integrated. When an externally mounted antenna is bumped during use, the connection point is subjected to a large force due to leverage, which can easily cause damage to the connection point and make it inconvenient to use. Therefore, this invention proposes a foldable antenna bracket for electromagnetic radiation detectors.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a foldable antenna bracket for an electromagnetic radiation detector, comprising a fixed base plate, a slot at the upper end of the fixed base plate, an extension sleeve fixedly connected to the upper end of the fixed base plate and at the edge of the slot, side guard plates rotatably connected to both ends of the fixed base plate, an arc plate and a fixed plate fixedly connected to one end of the side guard plate, the fixed plate being located on both sides of the arc plate, a through hole in the middle of the fixed plate, and fixing holes on both sides of the middle of the upper end of the fixed base plate. The fixed base plate is used to install on one end of the antenna interface of the electromagnetic radiation detector. Screws are passed through the fixing holes to install the fixed base plate and the electromagnetic radiation detector. The slot is connected to the addition interface. The width of the fixed base plate is smaller than the width of the electromagnetic radiation detector, and a snap-fit method is used for initial installation. That is, slots are opened at both the addition interface end and both sides of the electromagnetic radiation detector. The slots on both sides are used to snap-fit with the side guard plates. The slots are provided with locking grooves for snap-fit with the hollow cavity.
[0006] Preferably, the arc plate has a defined cavity inside, a side groove on the outer surface of the arc plate, and a mounting hole is formed through the defined cavity and the side groove.
[0007] Preferably, an insert plate is inserted into the cavity, a rigid pressure plate is fixedly connected to one side of the insert plate, and a rubber pad is fixedly connected to one side of the rigid pressure plate.
[0008] Preferably, a threaded hole is provided on the other side of the insert plate, the threaded hole is connected to the mounting hole, and a fixing bolt is provided between the threaded hole and the mounting hole.
[0009] Preferably, a reinforcing rib is fixedly connected between the outer surface of the expansion sleeve and the upper end of the fixed base plate.
[0010] Preferably, a hollow cavity is provided through the middle of the side guard plate, and limiting strips are fixedly connected to both sides inside the hollow cavity.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] 1. In this utility model, by setting up a fixed base plate and side guard plate, a folding design is adopted, which can be stored in the electromagnetic radiation detector. When antenna support is required, the side guard plate is unfolded, and the antenna is clamped by the arc plate. In this way, the antenna can be restricted more effectively and the stability of use can be increased. At the same time, by setting up the extended sleeve and arc plate, not only can the antenna be clamped, but the bending point of the antenna under force is also moved to the upper end of the arc plate, avoiding damage to the interface and preventing damage to the electromagnetic radiation detector.
[0013] 2. In this utility model, the amount of material used can be reduced by setting a hollow cavity and limiting strips. At the same time, the side guard plate can be stored and restricted by a snap-fit method, which is convenient for folding and use. With the setting of rigid pressure plate, different shapes and sizes of rigid pressure plates can be replaced for installation and use according to the actual size of the antenna. It has wide applicability. The rubber pad can protect the surface of the antenna. Attached Figure Description
[0014] Figure 1 This utility model provides a schematic diagram of the support state of a foldable antenna bracket for an electromagnetic radiation detector.
[0015] Figure 2 This utility model provides a schematic diagram of the folded state of a foldable antenna bracket for an electromagnetic radiation detector.
[0016] Figure 3 An exploded view of a foldable antenna bracket for an electromagnetic radiation detector is provided for this utility model.
[0017] Figure 4 This utility model proposes a foldable antenna bracket for an electromagnetic radiation detector. Figure 3 A magnified structural diagram of region A in the middle.
[0018] Legend: 1. Fixed base plate; 2. Extending sleeve; 3. Reinforcing rib; 4. Slot; 5. Fixing hole; 6. Side guard plate; 7. Hollow cavity; 8. Limiting strip; 9. Arc plate; 10. Fixing plate; 11. Through hole; 12. Side groove; 13. Rigid pressure plate; 14. Rubber pad; 15. Limiting cavity; 16. Insert plate; 17. Threaded hole; 18. Mounting hole; 19. Fixing bolt. Detailed Implementation
[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0021] Example 1: As Figures 1-4 As shown, this utility model provides a foldable antenna bracket for an electromagnetic radiation detector, including a fixed base plate 1. A slot 4 is provided at the upper end of the fixed base plate 1. An extension sleeve 2 is fixedly connected to the upper end of the fixed base plate 1 and the edge of the slot 4. Side guard plates 6 are rotatably connected to both ends of the fixed base plate 1. An arc plate 9 and a fixed plate 10 are fixedly connected to one end of the side guard plate 6. The fixed plate 10 is located on both sides of the arc plate 9. A through hole 11 is provided in the middle of the fixed plate 10. Fixing holes 5 are provided on both sides of the middle of the upper end of the fixed base plate 1. The fixed base plate 1 is used to install on one end of the antenna interface of the electromagnetic radiation detector. Screws are passed through the fixing holes 5 to install the fixed base plate 1 and the electromagnetic radiation detector. The slot 4 communicates with the addition interface. The width of the fixed base plate 1 is smaller than the width of the electromagnetic radiation detector, and a snap-fit method is used for initial installation. Slots are provided on both sides of the addition interface of the electromagnetic radiation detector. The slots on both sides are used to snap-fit with the side guard plate 6. A locking groove is provided inside the slot for snap-fit with the hollow cavity 7.
[0022] The specific settings and functions of this embodiment are described in detail below. By fixing the base plate 1 and the side guard plate 6, a folding design is adopted, which allows it to be stored in the electromagnetic radiation detector. When antenna support is needed, the side guard plate 6 is unfolded, and the arc plate 9 clamps the antenna. This increases the restriction effect on the antenna and improves the stability of use. At the same time, by extending the sleeve 2 and the arc plate 9, not only can the antenna be clamped, but the bending point of the antenna under force is also moved to the upper end of the arc plate 9, avoiding damage at the interface and preventing damage to the electromagnetic radiation detector.
[0023] Example 2: Figures 1-4 As shown, the arc plate 9 has a defined cavity 15 inside, and a side groove 12 is formed on the outer surface of the arc plate 9. A mounting hole 18 is formed through the defined cavity 15 and the side groove 12. An insert plate 16 is inserted into the defined cavity 15. A rigid pressure plate 13 is fixedly connected to one side of the insert plate 16. A rubber pad 14 is fixedly connected to one side of the rigid pressure plate 13. A threaded hole 17 is formed on the other side of the insert plate 16. The threaded hole 17 communicates with the mounting hole 18. A fixing bolt 19 is provided between the threaded hole 17 and the mounting hole 18. A reinforcing rib 3 is fixedly connected between the outer surface of the extension sleeve 2 and the upper end of the fixed base plate 1. A hollow cavity 7 is formed through the middle of the side guard plate 6. Both sides of the hollow cavity 7 are fixedly connected to defined clips 8. The entire device is made of non-metallic material, including the fixing bolt 19 and the bolts connected in the through hole 11. All of them are made of non-metallic material to avoid interference with the antenna.
[0024] The overall effect of this embodiment is that the amount of material used can be reduced by setting the hollow cavity 7 and the limiting strip 8. At the same time, the side guard plate 6 can be stored and restricted by the snap-fit method, which is convenient for folding and use. With the setting of the rigid pressure plate 13, different shapes and sizes of rigid pressure plates 13 can be replaced for installation and use according to the size of the actual antenna used, which has a wide range of practicality. The rubber pad 14 can protect the surface of the antenna.
[0025] The usage and working principle of this device are as follows: During installation, align slot 4 with the antenna interface of the electromagnetic radiation detector, place the fixing base plate 1 in the slot, and use screws to pass through the fixing hole 5 to fix the fixing base plate 1 to the electromagnetic radiation detector. When the antenna does not need to be connected, fold the side guard plate 6 and put it into the slots on both sides of the electromagnetic radiation detector, and make the limiting strip 8 engage with the slot in the slot for limiting. When needed, fold and take out the side guard plate 6. Install different rigid pressure plates 13 according to the different antennas being installed. Insert the insertion plate 16 into the limiting cavity 15 and use fixing bolts 19 to fix the insertion plate 16 and the arc plate 9. Insert the antenna into slot 4 and install the antenna with the interface. Then bring the two arc plates 9 close to each other to clamp the antenna. Use bolts to pass through the through hole 11 to install and fix the two fixing plates 10.
[0026] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.
Claims
1. A foldable antenna bracket for an electromagnetic radiation detector, characterized in that: Includes a fixed base plate (1), with a slot (4) at the upper end of the fixed base plate (1), and an extension sleeve (2) fixedly connected to the upper end of the fixed base plate (1) and the edge of the slot (4). Both ends of the fixed base plate (1) are rotatably connected to side guard plates (6), and one end of the side guard plate (6) is fixedly connected to an arc plate (9) and a fixed plate (10). The fixed plate (10) is located on both sides of the arc plate (9), and a through hole (11) is opened in the middle of the fixed plate (10). Fixed holes (5) are opened on both sides of the middle of the upper end of the fixed base plate (1).
2. The foldable antenna bracket for an electromagnetic radiation detector according to claim 1, characterized in that: The arc plate (9) has a defined insertion cavity (15) inside and a side groove (12) on the outer surface of the arc plate (9). An installation hole (18) is provided between the defined insertion cavity (15) and the side groove (12).
3. The foldable antenna bracket for an electromagnetic radiation detector according to claim 2, characterized in that: An insert plate (16) is inserted into the cavity (15). A rigid pressure plate (13) is fixedly connected to one side of the insert plate (16), and a rubber pad (14) is fixedly connected to one side of the rigid pressure plate (13).
4. The foldable antenna bracket for an electromagnetic radiation detector according to claim 3, characterized in that: A threaded hole (17) is provided on the other side of the insert plate (16). The threaded hole (17) is connected to the mounting hole (18). A fixing bolt (19) is provided between the threaded hole (17) and the mounting hole (18).
5. The foldable antenna bracket for an electromagnetic radiation detector according to claim 1, characterized in that: A reinforcing rib (3) is fixedly connected between the outer surface of the extension sleeve (2) and the upper end of the fixed base plate (1).
6. The foldable antenna bracket for an electromagnetic radiation detector according to claim 1, characterized in that: A hollow cavity (7) is provided through the middle of the side guard plate (6), and limiting strips (8) are fixedly connected to both sides inside the hollow cavity (7).