IOT Bluetooth Wi-Fi6 gateway with dual-interface function
By designing an IOT Bluetooth Wi-Fi6 gateway with dual interface function and adding multiple connection modes and interfaces, the problem of single connection mode in the existing technology is solved, the system's scalability and compatibility is improved, the scope of application is expanded, and more stable and reliable connection is provided.
Patent Information
- Application Number
- CN202311832239.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-27
- Publication Date
- 2025-06-27
AI Technical Summary
The existing IOT Bluetooth Wi-Fi6 gateway has a single connection method and cannot support other connection methods to communicate, resulting in limited system scalability and compatibility and limited scope of application.
Design an IOT Bluetooth Wi-Fi6 gateway with dual interface function, add Boliu BL618 main control chip, PHY chip, 485 communication chip and RGMII interface, supports Bluetooth, Wi-Fi6, 485 communication protocols and Ethernet connections, and enhances device compatibility and scalability.
By adding multiple connection modes, supporting more types of devices and sensors, improving system scalability and compatibility, expanding scope of application, providing more stable and reliable connections, reducing the risk of data transmission interruption, and improving the service life and life of the gateway.
Smart Images

Figure CN120224043A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of wireless communication technologies, and particularly to an IOT Bluetooth Wi-Fi6 gateway with dual-interface functions. Background Art
[0002] An IOT Bluetooth Wi-Fi6 gateway is a device used to connect and control Internet of Things (IOT) devices. It combines Bluetooth and Wi-Fi6 technologies and can achieve communication and data transmission between low-power Bluetooth devices and high-speed Wi-Fi6 networks.
[0003] Bluetooth is a short-range communication technology suitable for connecting low-power devices such as smart home devices and sensors. Through Bluetooth connections, these devices can establish communication with the gateway and transmit data to the cloud or other terminal devices.
[0004] Wi-Fi6 is a new generation of wireless network technology that provides faster speeds, higher bandwidths, and lower latencies. Through Wi-Fi6 connections, the gateway can transmit data from Bluetooth devices to the cloud or other terminal devices, enabling larger-scale data transmission and remote control.
[0005] IOT Bluetooth Wi-Fi6 gateways have a wide range of applications in IOT. They can be used in smart home systems to connect various smart devices (such as smart bulbs, smart sockets, smart door locks, etc.) to the Internet for smart control and remote monitoring. In addition, they can also be used in fields such as industrial automation, smart agriculture, and smart healthcare to provide data transmission and remote control functions, improving efficiency and convenience.
[0006] Existing IOT Bluetooth Wi-Fi6 has Bluetooth connection modes and Wi-Fi6 connection modes, resulting in the singularity of its connection methods, which causes the gateway to be unable to communicate with devices using other connection methods, thus restricting the scalability and compatibility of the system and further causing the problem of limited application scope.
[0007] Although the above application meets the usage requirements of users to a certain extent, there are still certain defects in the usage process. The specific problems are as follows. Therefore, in view of the above problems, an IOT Bluetooth Wi-Fi6 gateway with dual-interface functions is proposed. Summary of the Invention
[0008] The purpose of this section is to outline some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section, as well as in the abstract and title of the present application, to avoid obscuring the purpose of this section, the abstract, and the title. However, such simplifications or omissions shall not be used to limit the scope of the present invention.
[0009] In view of the problems existing in the prior art, the present invention is proposed.
[0010] Therefore, the technical problem to be solved by the present invention is that the existing IOT Bluetooth Wi-Fi6 has Bluetooth connection mode and Wi-Fi6 connection mode, resulting in the singularity of its connection method, which causes the gateway to be unable to communicate with devices of other connection methods, thus restricting the scalability and compatibility of the system, and further causing the problem of limited application scope.
[0011] To solve the above technical problems, the present invention provides the following technical solutions: An IOT Bluetooth Wi-Fi6 gateway with dual-interface function, which includes a gateway housing; a Broadcom BL618 main control chip is fixedly installed inside the gateway housing, a PHY chip is installed on the top of the Broadcom BL618 main control chip, a 485 communication chip is installed on one side of the PHY chip on the top of the Broadcom BL618 main control chip, an RGMII interface is fixedly installed at the edge of the top of the Broadcom BL618 main control chip, and a connection interface is installed at a position on one side of the RGMII interface on the top of the Broadcom BL618 main control chip.
[0012] As a preferred solution of the IOT Bluetooth Wi-Fi6 gateway with dual-interface function of the present invention, wherein: columns are symmetrically and integrally formed at both ends of the RGMII interface, a connection bar is installed between the two columns, sleeves are symmetrically embedded inside the connection bar, a piston disk is movably connected inside the sleeve, one end of the piston disk is clamped and connected to a T-shaped column penetrating through the sleeve, a horizontal bar is installed between one ends of the two T-shaped columns, and an arc-shaped bar is integrally formed at one end of the horizontal bar.
[0013] As a preferred solution of the IOT Bluetooth Wi-Fi6 gateway with dual-interface function of the present invention, wherein: a lead screw penetrating through the connection bar is threadedly connected to one side inside the sleeve, and a piston plate is clamped and connected to one end of the lead screw.
[0014] As a preferred solution of the IOT Bluetooth Wi-Fi6 gateway with dual-interface function of the present invention, wherein: the shape of the piston plate is the same as that of the piston disk and both are mutually attached to the inner wall of the sleeve.
[0015] As a preferred solution of the IOT Bluetooth Wi-Fi6 gateway with dual-interface function of the present invention, wherein: the arc-shaped bar is slidably connected to one side of the RGMII interface and a fitting groove is opened at a position corresponding to the outside of the arc-shaped bar inside the RGMII interface.
[0016] As a preferred solution of the IOT Bluetooth Wi-Fi6 gateway with dual interface functions according to the present invention, the following is provided: A support disk is installed at the bottom end of the gateway housing. Air intake holes are symmetrically formed at both ends of the support disk. A filter screen is adhesively bonded to the edge of the inner wall of the support disk. A partition plate is installed at the top end of the inner wall of the support disk. A fan is installed at the bottom end of the partition plate through screws.
[0017] As a preferred solution of the IOT Bluetooth Wi-Fi6 gateway with dual interface functions according to the present invention, the following is provided: An electromagnetic shielding plate is fixedly installed on the outer side of the support disk. A flow guide groove is formed between the electromagnetic shielding plate and the support disk. Flow guide holes are equidistantly formed at one end of the support disk at the edge position of the top end of the gateway housing.
[0018] As a preferred solution of the IOT Bluetooth Wi-Fi6 gateway with dual interface functions according to the present invention, the following is provided: Positioning cylinders are installed at the four corners of the bottom end of the fan through screws. An external thread sleeve is threadedly connected inside the positioning cylinder. A circular ring is integrally formed at the bottom of the outer surface of the external thread sleeve.
[0019] As a preferred solution of the IOT Bluetooth Wi-Fi6 gateway with dual interface functions according to the present invention, the following is provided: A cylinder passing through the external thread sleeve is embedded and installed inside the positioning cylinder. A piston block is snap-connected to the bottom end of the cylinder, and the outer side of the piston block fits with the inner wall of the external thread sleeve.
[0020] As a preferred solution of the IOT Bluetooth Wi-Fi6 gateway with dual interface functions according to the present invention, the following is provided: The positioning cylinder is embedded and installed inside the support disk, and the bottom end of the support disk and the bottom end of the positioning cylinder are at the same horizontal plane.
[0021] Advantages of the present invention:
[0022] 1. By adding other connection modes, the present invention can support more types of devices and sensors, improve the scalability and compatibility of the system, enable users to connect more different brands and types of devices, and build a more complex Internet of Things ecosystem. At the same time, it can provide a wide coverage range, solve the problem of limited coverage of Bluetooth and Wi-Fi6 signals, and by adding multiple connection modes, the most suitable mode for a specific environment can be selected to provide a more stable and reliable connection.
[0023] 2. The present invention can increase the stability between the connection joint and the RGMII interface, prevent the disconnection between the connection joint and the RGMII interface from causing data transmission interruption, thereby facilitating data transmission. And the stable connection can reduce unnecessary loosening or plugging, as well as the mechanical damage caused thereby, and can provide a better user experience;
[0024] Meanwhile, the device can also adjust the extrusion force to prevent the connection joint from being damaged due to excessive extrusion force and prevent the connection joint from being unstably connected due to too small pressure, thus effectively ensuring the stability of the connection between the connection joint and the RGMII interface.
[0025] 3. The present invention can facilitate the heat dissipation of the gateway, prevent the internal components of the gateway from being damaged due to temperature, thus effectively increasing the service life of the gateway, and can increase the height between the gateway and the plane, reducing the interference of plane moisture on the gateway and effectively improving the service life of the gateway;
[0026] Meanwhile, it can also facilitate the blocking of the electromagnetic field during the operation of electrical components around the gateway, reduce the interference of the electromagnetic field on the gateway, and can blow the dust on the top of the gateway, thereby reducing the interference of the dust on the wireless transmission. By reducing the electromagnetic interference and dust interference, the stability of the wireless data transmission inside the gateway is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. Among them:
[0028] Figure 1 is a schematic structural diagram of the present invention;
[0029] Figure 2 is a schematic structural diagram of the PHY chip installation of the present invention;
[0030] Figure 3 is a schematic structural diagram of the sleeve installation of the present invention;
[0031] Figure 4 is a schematic structural diagram of the T-shaped column installation of the present invention;
[0032] Figure 5 is a schematic structural diagram of the support plate of the present invention;
[0033] Figure 6 is a schematic structural diagram of the fan installation of the present invention;
[0034] Figure 7 is a schematic structural diagram of the piston block installation of the present invention.
[0035] In the figure: 1, gateway housing; 2, BroadLink BL618 main control chip; 3, PHY chip; 4, 485 communication chip; 5, RGMII interface; 6, column; 7, connecting bar; 8, sleeve; 9, lead screw; 10, piston plate; 11, piston disc; 12, T-shaped column; 13, horizontal bar; 14, arc bar; 15, support disc; 16, air inlet; 17, filter screen; 18, partition board; 19, fan; 20, electromagnetic shielding board; 21, diversion groove; 22, diversion hole; 23, positioning cylinder; 24, circular ring; 25, column; 26, piston block; 27, connection interface; 28, external thread sleeve. Detailed implementation manners
[0036] To make the above objects, features, and advantages of the present invention more apparent and understandable, the following will describe in detail the specific implementation manners of the present invention with reference to the accompanying drawings of the specification.
[0037] In the following description, many specific details are set forth to facilitate a thorough understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed below.
[0038] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that can be included in at least one implementation manner of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it an embodiment that is separate from or mutually exclusive of other embodiments.
[0039] Embodiment 1
[0040] Referring to Figure 1 , 2 , this is the first embodiment of the present invention. This embodiment provides an IOT Bluetooth Wi-Fi6 gateway with dual interface functions, including a gateway housing 1; a BroadLink BL618 main control chip 2 is fixedly installed inside the gateway housing 1. A PHY chip 3 is installed on the top of the BroadLink BL618 main control chip 2. A 485 communication chip 4 is installed on one side of the PHY chip 3 at the top of the BroadLink BL618 main control chip 2. An RGMII interface 5 is fixedly installed at the edge of the top of the BroadLink BL618 main control chip 2. A connection interface 27 is installed at a position on one side of the RGMII interface 5 at the top of the BroadLink BL618 main control chip 2.
[0041] The BroadStream BL618 main control chip 2 supports Wi-Fi 6 and Bluetooth functions, and also supports low power consumption for IoT. At the same time, the added PHY chip 3 and RGMII interface 5 design the network port communication on the BroadStream BL618 main control chip 2 through the RGMII interface 5, enabling this gateway to support Ethernet. And by connecting the connection interface 27 and the 485 communication chip 4, the 485 communication chip 4 supports the standard 485 communication protocol, and communication devices with 485 interfaces can be externally connected, enabling this device to meet different connection requirements through dual interfaces.
[0042] Embodiment 2
[0043] Referring to Figures 3 - 4 , this is the second embodiment of the present invention. This embodiment is based on the previous embodiment.
[0044] Columns 6 are symmetrically and integrally formed at both ends of the RGMII interface 5. A connecting bar 7 is installed between the two columns 6. Symmetrically embedded inside the connecting bar 7 are sleeves 8. A piston disc 11 is movably connected inside the sleeve 8. One end of the piston disc 11 is snap-connected to a T-shaped column 12 that penetrates through the sleeve 8. A horizontal bar 13 is installed between one ends of the two T-shaped columns 12. One end of the horizontal bar 13 is integrally formed with an arc bar 14. The arc bar 14 is slidably connected to one side of the RGMII interface 5, and a fitting groove is provided inside the RGMII interface 5 at a position corresponding to the outside of the arc bar 14 for the displacement of the arc bar 14, changing the difficulty of the displacement of the arc bar 14.
[0045] Since the RGMII interface 5 needs to be connected to an external connection joint, at this time, it is necessary to fix between the connection joint and the RGMII interface 5. Therefore, when the connection joint is inserted into the RGMII interface 5, at this time, the connection joint drives the arc bar 14 to move. When the arc bar 14 moves, it drives the T-shaped column 12 to displace inside the sleeve 8 through the horizontal bar 13. When the T-shaped column 12 displaces, it drives the piston disc 11 to displace. When the piston disc 11 displaces, it squeezes the gas inside the sleeve 8, resulting in the compression of the gas inside the sleeve 8. The pressure of the compressed gas is used to drive the arc bar 14 to squeeze and fix the connection joint.
[0046] One side inside the sleeve 8 is threadedly connected with a lead screw 9 that penetrates through the connecting bar 7. One end of the lead screw 9 is snap-connected to a piston plate 10. The shape of the piston plate 10 is the same as that of the piston disc 11 and both are in mutual fit with the inner wall of the sleeve 8 for the compression of the gas inside the sleeve 8, changing the difficulty of the compression of the gas inside the sleeve 8.
[0047] Since the connection joint is fixed by squeezing it with gas pressure, and since it is necessary to change the intensity of the gas pressure when different stabilities are required for the connection between the connection joint and the RGMII interface 5, the lead screw 9 is rotated. When the lead screw 9 rotates, it drives the piston plate 10 to displace. Since the distance between the piston plate 10 and the piston disc 11 changes after the piston plate 10 displaces, the distance of movement between the piston disc 11 and the piston plate 10 is adjusted, further increasing the pressure. The increased pressure is used to increase the squeezing force of the arc-shaped strip 14 on the connection joint.
[0048] Embodiment 3
[0049] Refer to Figures 5 - 7 , which is the second embodiment of the present invention. This embodiment is based on the previous embodiment.
[0050] A support disk 15 is installed at the bottom end of the gateway housing 1. Air inlet holes 16 are symmetrically opened at both ends of the support disk 15. A filter net 17 is adhesively bonded to the edge of the inner wall of the support disk 15. A partition plate 18 is installed at the top end of the inner wall of the support disk 15. A fan 19 is installed at the bottom end of the partition plate 18 by screws.
[0051] Since the gateway housing 1 generates heat after long-term use, the fan 19 is started. When the fan 19 operates, it drives the outside air to enter the inside of the support disk 15 along the filter net 17, and blows along the partition plate 18 to the bottom of the gateway housing 1 to dissipate heat from the bottom end of the gateway housing 1.
[0052] An electromagnetic shielding plate 20 is fixedly installed on the outside of the support disk 15. A flow guiding groove 21 is opened between the electromagnetic shielding plate 20 and the support disk 15. A plurality of flow guiding holes 22 are equidistantly opened at one end of the support disk 15 at the edge position of the top end of the gateway housing 1.
[0053] Since the heat-dissipated air needs to be discharged, the heat-dissipated air enters the inside of the electromagnetic shielding plate 20 along the flow guiding groove 21 and enters the top end of the gateway housing 1 along the flow guiding holes 22, achieving the purpose of cleaning the dust on the top end of the gateway housing 1, and using the electromagnetic shielding plate 20 to reduce the interference of external electricity on the internal electronic components of the gateway housing 1.
[0054] Positioning cylinders 23 are installed at the four corners of the bottom end of the fan 19 by screws. An external thread sleeve 28 is threadedly connected inside the positioning cylinder 23. A ring 24 is integrally formed at the bottom of the outer surface of the external thread sleeve 28.
[0055] Since the gateway housing 1 is placed on a plane, it is necessary to adjust the height of the gateway housing 1. At this time, the external thread sleeve 28 is rotated. The external thread sleeve 28 displaces along the inside of the positioning cylinder 23 and drives the ring 24 to displace, thereby adjusting the distance between the top end of the external thread sleeve 28 and the bottom end of the inner wall of the positioning cylinder 23, and further achieving the purpose of adjusting the height of the gateway housing 1.
[0056] A cylinder 25 is embedded and installed inside the positioning cylinder 23 and penetrates through the external thread sleeve 28. A piston block 26 is clamped and connected to the bottom end of the cylinder 25, and the outer side of the piston block 26 is in mutual fit with the inner wall of the external thread sleeve 28. The positioning cylinder 23 is embedded and installed inside the support disc 15, and the bottom end of the support disc 15 and the bottom end of the positioning cylinder 23 are on the same horizontal plane, so as to be completely fitted with the ground, thereby achieving the purpose of adsorbing the ground gas.
[0057] And since it is necessary to be fixed to the plane after height adjustment, as the external thread sleeve 28 displaces inside the positioning cylinder 23, and at this time the cylinder 25 and the piston block 26 are fixed inside the positioning cylinder 23, and at the same time as the external thread sleeve 28 displaces along the outer side of the piston block 26, at this time the bottom end of the piston block 26 adsorbs to the ground, and the adsorbed gas enters the external thread sleeve 28, thereby achieving the purpose of adsorbing and fixing the gateway housing 1.
[0058] Working process: During the actual use of this device, the user places the gateway housing 1 on the ground, and then the user rotates the external thread sleeve 28. The external thread sleeve 28 displaces along the inside of the positioning cylinder 23, and at this time, the piston block 26 displaces inside the external thread sleeve 28, so that the external thread sleeve 28 adsorbs to the plane. Then, according to different transmission methods, the connection device is connected to the gateway. When the connection joint is connected to the RGMII interface 5, at this time the connection joint drives the arc-shaped strip 14 to move. When the arc-shaped strip 14 moves, it drives the piston disc 11 to displace. When the piston disc 11 displaces, it squeezes the gas inside the sleeve 8, so that the gas inside the sleeve 8 is compressed. The pressure of the compressed gas is used to drive the arc-shaped strip 14 to squeeze and fix the connection joint, thereby achieving the purpose of fixing the connection joint. Finally, the fan 19 is started. When the fan 19 operates, it dissipates heat from the outer shell of the gateway housing 1, and uses the wind energy to blow the dust on the outer surface of the gateway housing 1.
[0059] Importantly, it should be noted that the construction and arrangement of the present application shown in multiple different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who refer to this disclosure should easily understand that many modifications are possible without materially departing from the novel teachings and advantages of the subject matter described in this application (e.g., changes in the dimensions, scales, structures, shapes, and proportions of various elements, as well as parameter values (such as temperature, pressure, etc.), installation arrangements, use of materials, colors, orientations, etc.). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature, number, or position of discrete elements may be altered or changed. Accordingly, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means-plus-function" clauses are intended to cover the structures that perform the recited function herein, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions may be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present invention. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that still fall within the scope of the appended claims.
[0060] In addition, to provide a concise description of the exemplary embodiments, all features of the actual embodiments may not be described (i.e., those features that are not relevant to the currently contemplated best mode of carrying out the present invention or those features that are not relevant to the implementation of the present invention).
[0061] It should be understood that in the development of any actual implementation, as in any engineering or design project, numerous specific implementation decisions may be made. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development efforts will be a routine task of design, fabrication, and production without undue experimentation.
[0062] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention may be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.
Claims
1. An IOT Bluetooth Wi-Fi6 gateway with dual interface functions, characterized in that: It includes a gateway housing (1); a Broadcom BL618 main control chip (2) is fixedly installed inside the gateway housing (1), a PHY chip (3) is installed on the top of the Broadcom BL618 main control chip (2), a 485 communication chip (4) is installed on one side of the PHY chip (3) at the top of the Broadcom BL618 main control chip (2), an RGMII interface (5) is fixedly installed at the edge of the top of the Broadcom BL618 main control chip (2), and a connection interface (27) is installed at a position on one side of the RGMII interface (5) at the top of the Broadcom BL618 main control chip (2).
2. The IOT Bluetooth Wi-Fi6 gateway with dual interface functions according to claim 1, wherein: Columns (6) are symmetrically and integrally formed at both ends of the RGMII interface (5), a connecting bar (7) is installed between the two columns (6), sleeves (8) are symmetrically embedded inside the connecting bar (7), a piston disc (11) is movably connected inside the sleeve (8), one end of the piston disc (11) is snap-connected to a T-shaped column (12) passing through the sleeve (8), a horizontal bar (13) is installed between one ends of the two T-shaped columns (12), and an arc-shaped bar (14) is integrally formed at one end of the horizontal bar (13).
3. The IOT Bluetooth Wi-Fi6 gateway with dual-interface function according to claim 2, characterized in that: One side inside the sleeve (8) is threadedly connected to a lead screw (9) passing through the connecting bar (7), and one end of the lead screw (9) is snap-connected to a piston plate (10).
4. The IOT Bluetooth Wi-Fi6 gateway with dual interface functions according to claim 3, wherein: The shape of the piston plate (10) is the same as that of the piston disc (11) and both are in mutual fit with the inner wall of the sleeve (8).
5. The IOT Bluetooth Wi-Fi6 gateway with dual interface functions according to claim 2, characterized in that: The arc-shaped bar (14) is slidably connected to one side of the RGMII interface (5), and a fitting groove is provided at a position corresponding to the outside of the arc-shaped bar (14) inside the RGMII interface (5).
6. The IOT Bluetooth Wi-Fi6 gateway with dual interface functions according to claim 5, characterized in that: A support disc (15) is installed at the bottom end of the gateway housing (1), air inlet holes (16) are symmetrically provided at both ends of the support disc (15), a filter net (17) is adhesively bonded to the edge of the inner wall of the support disc (15), a partition plate (18) is installed at the top end of the inner wall of the support disc (15), and a fan (19) is installed at the bottom end of the partition plate (18) by screws.
7. An IOT Bluetooth Wi-Fi6 gateway with dual interface functions according to claim 6, characterized in that: An electromagnetic shielding plate (20) is fixedly installed outside the support disc (15), a flow guiding groove (21) is provided between the electromagnetic shielding plate (20) and the support disc (15), and flow guiding holes (22) are equidistantly provided at one end of the support disc (15) at the edge position of the top end of the gateway housing (1).
8. The IOT Bluetooth Wi-Fi6 gateway with dual interface functions according to claim 6, characterized in that: Positioning cylinders (23) are installed at the four corners of the bottom end of the fan (19) by screws, an external thread sleeve (28) is threadedly connected inside the positioning cylinder (23), and a ring (24) is integrally formed at the bottom of the outer surface of the external thread sleeve (28).
9. The IOT Bluetooth Wi-Fi6 gateway with dual interface functions according to claim 8, characterized in that: A cylinder (25) passing through the external thread sleeve (28) is embedded inside the positioning cylinder (23), a piston block (26) is snap-connected to the bottom end of the cylinder (25), and the outer side of the piston block (26) is in mutual fit with the inner wall of the external thread sleeve (28).
10. The IOT Bluetooth Wi-Fi6 gateway with dual interface functions according to claim 8, characterized in that: The positioning cylinder (23) is embedded inside the support disc (15), and the bottom end of the support disc (15) and the bottom end of the positioning cylinder (23) are on the same horizontal plane.