Wi-Fi wireless connection device with anti-interference capability
By combining a worm gear transmission mechanism with an aluminum-based reflector, the direction of electromagnetic wave propagation is changed, solving the problem of signal obstruction in complex indoor environments for Wi-Fi wireless connection devices. This achieves stable signal transmission and coverage, and improves the device's anti-interference capability and data transmission quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-31
AI Technical Summary
Existing Wi-Fi wireless connection devices with anti-interference capabilities are easily blocked by walls and obstacles in complex indoor environments, resulting in weakened signal strength, poor stability, reduced data transmission rate, and frequent packet loss.
It adopts a worm gear transmission mechanism, uses an aluminum-based reflector to be firmly locked at a specific angle, changes the direction of electromagnetic wave propagation, guides the signal blind zone, and uses a cooling fan assembly for efficient heat dissipation and dust prevention.
It significantly enhances the anti-interference performance of Wi-Fi wireless connection devices, improves signal strength and stability, eliminates signal dead zones, ensures the accuracy and continuity of data transmission, and maintains the device in good operating condition.
Smart Images

Figure CN224068742U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wireless communication equipment technology, and in particular to a Wi-Fi wireless connection device with anti-interference capability. Background Technology
[0002] Wi-Fi wireless connectivity devices are communication devices based on the IEEE 802.11 standard. They use radio frequency technology to convert digital signals into radio electromagnetic waves for transmission, enabling short-range wireless data communication between electronic devices. They are widely used in various network scenarios.
[0003] In complex electromagnetic environments, such as industrial plants and commercial complexes, Wi-Fi wireless connection devices need to enhance their anti-interference capabilities to ensure stable data transmission, reduce packet loss rate, and improve communication speed due to the presence of numerous electrical devices and co-channel or adjacent-channel wireless signals. Wi-Fi wireless connection devices with anti-interference capabilities typically identify, avoid, and suppress interference signals by optimizing hardware shielding, filtering circuits, and incorporating intelligent anti-interference algorithms.
[0004] However, existing Wi-Fi wireless connection devices with anti-interference capabilities have the following shortcomings:
[0005] In existing technologies, Wi-Fi wireless connection devices with anti-interference capabilities typically use antennas to receive and transmit signals. However, in complex indoor environments, obstacles such as walls and furniture can easily block signals, causing interference such as multipath propagation and attenuation, creating blind spots. This weakens the device's signal strength, reduces stability, and leads to decreased data transmission rates, frequent packet loss, or even communication interruptions.
[0006] Therefore, we propose a Wi-Fi wireless connection device with anti-interference capabilities to solve the problems mentioned above. Utility Model Content
[0007] The purpose of this invention is to provide a Wi-Fi wireless connection device with anti-interference capabilities. By utilizing a worm gear transmission mechanism, an aluminum-based reflector can be stably locked at a specific angle, thereby effectively changing the propagation direction of electromagnetic waves and accurately guiding the signal to the signal blind zone, thus solving the problems mentioned in the background art.
[0008] To achieve the above objectives, the present invention adopts the following technical solution: a Wi-Fi wireless connection device with anti-interference capability, comprising a connection device housing, multiple antennas disposed on the outer wall of the connection device housing, a mounting bracket fixedly connected to one side of the outer wall of the connection device housing, a rotating rod movably inserted into the inner wall of the mounting bracket, a rotating block fixedly sleeved on the outer wall of the rotating rod, three movable slots opened on one side of the outer wall of the rotating block, a first fixing bolt movably inserted into the inner wall of each of the three movable slots, a fixing nut threadedly connected to the outer wall of each of the three first fixing bolts, a connecting frame movably sleeved between the outer walls of the three first fixing bolts, two sets of reinforcing ribs fixedly connected to the top of the connecting frame, and an aluminum-based reflector fixedly connected between the outer walls of the two sets of reinforcing ribs.
[0009] Preferably, a worm gear is fixedly sleeved on the outer wall of the rotating rod, and a worm is meshed with the outer wall of the worm gear.
[0010] Preferably, a knob is fixedly connected to the bottom of the worm gear, and two bearing seats are fixedly sleeved on the outer wall of the worm gear, and one side of the outer wall of the mounting bracket is fixedly connected to one side of the outer wall of the two bearing seats.
[0011] Preferably, two cooling fans are fixedly inserted into the inner surface of the housing of the connecting device, and multiple sets of ventilation holes are opened on one side of the outer wall of the housing of the connecting device.
[0012] Preferably, four threaded grooves are provided on one side of the outer wall of the connecting device housing.
[0013] Preferably, the inner surface of each of the four threaded grooves is threaded with a second fixing bolt.
[0014] Preferably, a dustproof net is movably fitted between the outer walls of the four second fixing bolts.
[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0016] 1. In this utility model, through the interaction of the various components of the device and the transmission mechanism of the worm gear, the aluminum-based reflector can be stably locked at a specific angle, thereby effectively changing the propagation direction of electromagnetic waves and accurately guiding the signal to the signal dead zone. With this method, the anti-interference performance of the Wi-Fi wireless connection device is significantly enhanced. By eliminating the signal dead zone, the device improves the signal coverage in the area and changes the signal propagation path, allowing the signal to avoid the direction of the interference source, thereby effectively reducing the impact of interference signals on the Wi-Fi signal, ensuring the accuracy of data transmission, significantly improving the signal strength of the device, greatly enhancing its stability, and effectively avoiding problems such as data transmission rate reduction, frequent packet loss, and even communication interruption.
[0017] 2. In this utility model, through the interaction of the various components of the device, the driving action of the fan component, combined with the filtering function of the dustproof component, can promote the directional flow of air, efficiently dissipate heat inside the equipment, and promptly remove the heat generated during the operation of the equipment, ensuring that the equipment operates stably within a suitable temperature range. Furthermore, the dustproof component is easy to disassemble, thus facilitating cleaning or replacement of the dustproof component during equipment maintenance. Attached Figure Description
[0018] Figure 1 This utility model presents a front view perspective view of a Wi-Fi wireless connection device with anti-interference capability.
[0019] Figure 2 This utility model provides a partial three-dimensional exploded view of the structure of a Wi-Fi wireless connection device with anti-interference capability;
[0020] Figure 3 An enlarged view of structure A in a Wi-Fi wireless connection device with anti-interference capability is provided for this utility model;
[0021] Figure 4 This invention provides a partial structural side-view perspective exploded view of a Wi-Fi wireless connection device with anti-interference capabilities.
[0022] Legend: 1. Connecting device housing; 2. Antenna; 3. Mounting bracket; 4. Rotating rod; 5. Rotating block; 6. Movable groove; 7. First fixing bolt; 8. Fixing nut; 9. Connecting frame; 10. Reinforcing rib; 11. Aluminum-based reflector; 12. Worm gear; 13. Worm; 14. Knob; 15. Bearing seat; 16. Cooling fan; 17. Ventilation hole; 18. Threaded groove; 19. Second fixing bolt; 20. Dustproof net. Detailed Implementation
[0023] 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.
[0024] 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.
[0025] Example 1, as shown in the attached document Figure 1 -Appendix Figure 4As shown, this utility model provides a technical solution: a Wi-Fi wireless connection device with anti-interference capability, including a connection device housing 1, multiple antennas 2 disposed on the outer wall of the connection device housing 1, a mounting bracket 3 fixedly connected to one side of the outer wall of the connection device housing 1, a rotating rod 4 movably inserted into the inner wall of the mounting bracket 3, a rotating block 5 fixedly sleeved on the outer wall of the rotating rod 4, three movable slots 6 opened on one side of the outer wall of the rotating block 5, and first fixing bolts 7 movably inserted into the inner wall of each of the three movable slots 6, and the outer walls of the three first fixing bolts 7 are all... A threaded connection is provided with a fixing nut 8. A connecting frame 9 is movably sleeved between the outer walls of the three first fixing bolts 7. Two sets of reinforcing ribs 10 are fixedly connected to the top of the connecting frame 9. An aluminum-based reflector plate 11 is fixedly connected between the outer walls of the two sets of reinforcing ribs 10. A worm gear 12 is fixedly sleeved on the outer wall of the rotating rod 4. A worm 13 is meshed with the outer wall of the worm gear 12. A knob 14 is fixedly connected to the bottom of the worm 13. Two bearing seats 15 are fixedly sleeved on the outer wall of the worm 13. One side of the outer wall of the mounting frame 3 is fixedly connected to one side of the outer wall of the two bearing seats 15.
[0026] The effect achieved by the entire embodiment 1 is as follows: during use, if a complex indoor environment, signal attenuation, and blind spots occur, firstly, rotate knob 14. The rotation of knob 14 drives worm gear 13 to operate. Through the meshing transmission between worm wheel 12 and worm gear 13, rotating block 5 rotates synchronously. Rotating block 5 then causes aluminum-based reflector 11 to rotate, gradually unfolding it. At this time, the signals emitted by multiple antennas 2 are reflected by aluminum-based reflector 11, and some signals are reflected and focused, changing the incident angle of the signal. Through accurate judgment of the indoor environment, the angle of aluminum-based reflector 11 can be significantly adjusted, thereby effectively changing the direction of electromagnetic wave propagation, accurately guiding the signal to the blind spot, eliminating signal dead zones, and significantly improving the integrity and uniformity of signal coverage in the area. At the same time, this operation changes the signal propagation path, allowing the signal to avoid the direction of interference sources. In addition, relying on the self-locking characteristics of worm wheel 12 and worm gear 13, aluminum-based reflector 11 can be firmly fixed at a specific angle, ensuring stable signal transmission and continuous optimization of coverage effect in complex environments.
[0027] Example 2, as Figure 2-4 As shown, two cooling fans 16 are fixedly inserted into the inner wall of the connecting device housing 1. Multiple ventilation holes 17 are opened on one side of the outer wall of the connecting device housing 1. Four threaded grooves 18 are opened on one side of the outer wall of the connecting device housing 1. The inner wall of each of the four threaded grooves 18 is threaded with a second fixing bolt 19. A dustproof net 20 is movably sleeved between the outer walls of the four second fixing bolts 19.
[0028] The effect achieved by the entire embodiment 2 is as follows: When the equipment is running, two cooling fans 16 are started. After the fans are running, they generate directional airflow, which creates a negative pressure inside the connected equipment housing 1. With the help of the negative pressure effect, the heat generated by the internal electronic components is carried out. At the same time, cold air from the outside is drawn into the connected equipment housing 1 through multiple sets of ventilation holes 17 to dissipate heat and cool the inside of the equipment. The dustproof net 20 can prevent external dust, impurities and other contaminants from entering the inside of the equipment with the airflow, ensuring that the internal electronic components are not disturbed by dust and maintaining the good operating condition of the equipment. By unscrewing the four second fixing bolts 19 from the corresponding threaded grooves 18, the fixed state of the dustproof net 20 can be quickly released, which makes it easy to clean or replace the dustproof net 20.
[0029] The working principle of the entire device is as follows: When using the device, first turn the knob 14. The knob 14 drives the worm gear 13 to rotate, which in turn causes the worm wheel 12 to rotate. The rotation of the worm wheel 12 drives the rotating block 5 to rotate, which in turn drives the aluminum-based reflector 11 to rotate and gradually unfold. At this time, the signals emitted by multiple antennas 2 are reflected by the aluminum-based reflector 11, and some of the signals are reflected and focused, changing the incident angle of the signal. By precisely adjusting the angle of the aluminum-based reflector 11 according to the indoor environment, the propagation direction of electromagnetic waves can be changed, and the signal can be accurately guided to the blind zone, eliminating signal dead angles. If the aluminum-based reflector 11 is not used, the three fixing nuts 8 can be loosened to release the fixing of the connecting frame 9, thereby folding and storing the aluminum-based reflector 11. This facilitates both the transportation and storage of the device. Meanwhile, by utilizing the self-locking characteristics of the worm gear 12 and worm 13, the aluminum-based reflector 11 can be fixed at a specific angle to ensure stable signal transmission and coverage. During equipment operation, two cooling fans 16 are activated, and the operation of the fans generates directional airflow, creating a negative pressure inside the housing 1 of the connected equipment. This negative pressure dissipates the heat generated by the internal electronic components. At the same time, cold air from the outside enters the housing 1 of the connected equipment through multiple sets of ventilation holes 17 to dissipate heat and cool the equipment. The dustproof net 20 can prevent external dust and impurities from entering the equipment with the airflow, ensuring the normal operation of the internal electronic components. To clean or replace the dustproof net 20, simply unscrew the four second fixing bolts 19 from the corresponding threaded grooves 18 to quickly release the dustproof net 20.
[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present 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 the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A Wi-Fi wireless connection device with anti-interference capability, characterized in that: The utility model provides a connecting device shell (1), the outer wall of connecting device shell (1) is provided with a plurality of antennas (2), the outer wall of connecting device shell (1) is fixedly connected with the mounting bracket (3) on one side, the inner wall of mounting bracket (3) is movably inserted with the rotating rod (4), the outer wall of rotating rod (4) is fixedly sleeved with the rotating block (5), the outer wall of rotating block (5) is provided with three movable slots (6) on one side, the inner wall of three movable slots (6) is movably inserted with the first fixed bolt (7), the outer wall of three first fixed bolt (7) is screw connected with the fixed nut (8), the outer wall between three first fixed bolt (7) is movably sleeved with the connecting frame (9), the top of connecting frame (9) is fixedly connected with two groups of reinforcing ribs (10), and the outer wall between two groups of reinforcing ribs (10) is fixedly connected with the aluminum base reflector plate (11).
2. The Wi-Fi wireless connection device with anti-interference capability according to claim 1, characterized in that: The outer wall of rotating rod (4) is fixedly sleeved with worm gear (12), and the outer wall of worm gear (12) is meshed with worm (13).
3. The Wi-Fi wireless connection device with anti-interference capability according to claim 2, characterized in that: The bottom of worm (13) is fixedly connected with knob (14), the outer wall of worm (13) is fixedly sleeved with two bearing seats (15), and the outer wall of mounting bracket (3) is fixedly connected with the outer wall of two bearing seats (15) on one side.
4. The Wi-Fi wireless connection device with anti-interference capability according to claim 3, characterized in that: The inner wall of connecting device shell (1) is fixedly inserted with two cooling fans (16), and the outer wall of connecting device shell (1) is provided with a plurality of vent holes (17) on one side.
5. The Wi-Fi wireless connection device with anti-interference capability according to claim 4, characterized in that: The outer wall of connecting device shell (1) is provided with four threaded grooves (18) on one side.
6. The Wi-Fi wireless connection device with anti-interference capability according to claim 5, characterized in that: The inner wall of four threaded grooves (18) is screw connected with the second fixed bolt (19).
7. The Wi-Fi wireless connection device with anti-interference capability according to claim 6, characterized in that: The outer wall between four second fixed bolt (19) is movably sleeved with dust screen (20).