Mobile multifunctional Internet of Things smart base station

Abstract

The invention is applied to the technical field of Internet of Things base stations, and particularly discloses a mobile multifunctional Internet of Things smart base station which comprises a carrying vehicle, a remote control mechanism is arranged in the carrying vehicle, the upper surface of the carrying vehicle is fixedly connected with a lower shell, and the lower shell is of a cylindrical structure. A cylindrical groove is formed in the upper surface of the lower shell, an upper shell is arranged in the groove in the upper surface of the lower shell, and the upper shell is of a cylindrical structure. According to the mobile multifunctional Internet of Things smart base station, the lower shell and the upper shell which are in sliding connection are arranged, the height of the antenna can be increased twice through primary lifting of the upper shell on the surface of the lower shell and secondary lifting of the antenna on the inner wall of the upper shell, and the coverage range of the antenna is increased; and the upper shell and the antenna slide downwards to be folded, so that the overall height of the device is reduced.

Description

Technical Field

[0001] The present invention relates to the technical field of Internet of Things base stations, and in particular to a mobile multifunctional Internet of Things smart base station. Background Art

[0002] The Internet of Things refers to a network that connects objects to the Internet through a variety of sensor devices, and conducts data interaction and communication according to certain rules, thereby realizing intelligent identification, positioning, tracking, monitoring and management. The IoT base station is a key device in the IoT architecture. It is like a communication hub. Its main function is to connect a large number of IoT devices and realize data transmission between these devices and the Internet or other core networks. On this basis, the IoT smart base station is a base station with a higher degree of intelligence and data processing capabilities based on the traditional IoT base station, integrating advanced intelligent technologies such as artificial intelligence, big data analysis, edge computing, etc.

[0003] Compared with fixed base stations, mobile base stations can be easily moved and quickly deployed at different locations. They can provide network access and data transmission services for IoT devices in scenarios that require flexible communication support, such as temporary activity venues, emergency rescue sites, and remote areas. Therefore, mobile IoT base stations are increasingly used in daily life. Currently, mobile IoT base stations are usually carried in vehicles, but the height of the base stations cannot be adjusted. Therefore, a base station that is too high is prone to tipping over during the movement of the vehicle, or it cannot be easily moved to the set location for use due to obstructions from external obstacles. Summary of the invention

[0004] The purpose of the present invention is to provide a mobile multifunctional IoT smart base station to solve the problem in the above background technology that the height of the mobile IoT base station cannot be adjusted and it is inconvenient to move the base station to a set location by using a vehicle.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a mobile multifunctional Internet of Things smart base station, comprising a carrying vehicle, a remote control mechanism is arranged inside the carrying vehicle, a lower shell is fixedly connected to the upper surface of the carrying vehicle, the lower shell is a cylindrical structure, a cylindrical groove is arranged on the upper surface of the lower shell, an upper shell is arranged in the groove on the upper surface of the lower shell, the upper shell is a cylindrical structure, a cylindrical groove is arranged on the upper surface of the upper shell, an antenna is arranged in the groove on the upper surface of the upper shell, three signal processors are fixed in an annular manner on the outer surface of the lower shell, the signal processor is connected to the antenna through a wire, an upper and lower chambers are arranged inside the lower shell, the upper chamber and the lower chamber inside the lower shell are both located below the cylindrical groove, a lifting structure is arranged in the upper chamber inside the lower shell, and the lifting structure can realize a lifting process of the antenna height to increase the coverage range of the antenna signal;

[0006] Preferably, the one-time lifting structure includes an electric push rod No. 1, which is arranged in the upper chamber inside the lower shell, and is fixedly installed on the bottom surface of the upper chamber of the lower shell. The output end of the electric push rod No. 1 passes through the surface of the lower shell and is fixedly connected to the lower surface of the upper shell, and the upper shell is slidably connected to the inner wall of the groove on the upper surface of the lower shell.

[0007] By adopting the above technical solution, the upper shell can be lifted upward on the surface of the lower shell by using a one-time lifting structure.

[0008] Preferably, a chamber is provided inside the upper shell, and the chamber inside the upper shell is located below the surface groove. The chamber inside the upper shell is provided with a secondary lifting structure, and the secondary lifting structure can further increase the height of the antenna, thereby continuing to increase the coverage range of the antenna signal.

[0009] By adopting the above technical solution, the height of the antenna can be further increased by utilizing the secondary lifting structure.

[0010] Preferably, the secondary lifting structure includes a No. 2 electric push rod, which is arranged in a chamber inside the upper outer shell and fixedly connected to the bottom surface of the chamber inside the upper outer shell, and the output end of the No. 2 electric push rod is fixedly connected to the lower surface of the antenna, and the base of the antenna is slidably connected to the inner wall of the groove on the surface of the upper outer shell.

[0011] By adopting the above technical solution, the secondary lifting structure can be used to drive the antenna to move upward in the upper housing, thereby achieving secondary lifting of the antenna.

[0012] Preferably, a supporting bracket is provided on the outer surface of the lower shell, and the supporting bracket is a circular ring structure, and the lower surface of the supporting bracket is fixedly connected to the upper surface of the carrying vehicle, and an inclined support rod is provided on the upper surface of the supporting bracket and is fixedly connected to the outer surface of the lower shell, and a cover plate is rotatably installed on the upper surface of the upper shell, and the cover plate is a fan-shaped structure, and 6 cover plates are arranged in a ring on the upper surface of the upper shell, and the 6 cover plates completely cover the open end of the upper surface of the upper shell.

[0013] By adopting the above technical solution, the connection between the lower shell and the surface of the vehicle can be more stably achieved by using the supporting bracket.

[0014] Preferably, a power storage structure is provided on the outer surfaces of the lower shell and the upper shell, and the power storage structure can collect and store solar energy during the use of the device.

[0015] By adopting the above technical solution, solar energy can be collected using the power storage structure.

[0016] Preferably, the power storage structure includes a supporting block, which is a hollow rectangular plate structure, fixedly connected to the outer surface of the lower outer shell, a solar panel is arranged on the upper surface of the supporting block, the lower surface of the solar panel is rotatably and slidably connected to the upper surface of the supporting block, the upper surface of the solar panel is rotatably and slidably connected to the outer surface of the upper outer shell, the supporting blocks and solar panels are arranged in three groups in a ring on the outer surface of the lower outer shell, the three groups of supporting blocks and solar panels have the same structure, a battery is arranged inside the lower chamber inside the lower outer shell, and the battery is connected to the solar panel.

[0017] By adopting the above technical solution, solar energy can be collected by using solar panels during the use of the device.

[0018] Preferably, an adjustment structure is provided on the surface of the supporting block, and the adjustment structure can adjust the angle of the solar panel to adapt to different usage scenarios.

[0019] By adopting the above technical solution, the angle of the solar panel can be changed by using the adjustment structure.

[0020] Preferably, the adjustment structure includes a connecting tube, which is a hollow two-section structure, wherein one section of the connecting tube is slidably connected to the outer surface of the other section of the connecting tube, a spring is arranged inside the connecting tube, two ends of the spring are respectively fixedly connected to the two ends inside the connecting tube, one end of the outer surface of the connecting tube is fixedly connected to the outer surface of the lower outer shell, and the other end of the outer surface of the connecting tube is slidably connected to the rear surface of the solar panel, an airbag is arranged below the connecting tube, the airbag is an inflatable structure, one end of the surface of the airbag is fixedly connected to the upper surface of the supporting block, and the other end of the airbag contacts the rear surface of the solar panel, a micro air pump is embedded and fixed inside the supporting block, and the micro air pump is connected to the airbag through a pipe.

[0021] By adopting the above technical solution, the angle of the solar panel can be changed by inflating the airbag using a micro air pump.

[0022] Compared with the prior art, the present invention has the following beneficial effects: the mobile multifunctional IoT smart base station:

[0023] 1. The present invention provides a lower shell and an upper shell that are slidably connected. The lower shell is fixedly installed on the vehicle as the bottom support of the device, and the antenna is slidably installed in the upper shell. The upper shell and the antenna are driven to slide up and down by the first electric push rod and the second electric push rod respectively. By using the upper shell to lift up on the surface of the lower shell and the antenna to lift up on the inner wall of the upper shell, the height of the antenna can be raised twice to increase the coverage of the antenna. When the device is idle, the upper shell and the antenna are slid downward and retracted to reduce the overall height of the device. The reduction in height can increase the stability of the device on the surface of the vehicle, and with the reinforcement of the annular support bracket, the device can be prevented from tipping over during movement. The reduced height also facilitates the device to pass through areas with height restrictions during movement.

[0024] 2. In the present invention, a solar panel is provided to collect solar energy during the use of the device, and stores it in a battery provided inside the lower shell, so that the device can cope with sudden power outages. The upper and lower surfaces of the solar panel are respectively rotatably and slidably connected to the surfaces of the upper shell and the supporting block. A micro air pump is used to inflate or exhaust air in the airbag, which can drive the airbag to deform, so that the solar panel can slide on the outer surface of the device, thereby changing the angle of the solar panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a front view structural schematic diagram of the present invention;

[0026] Figure 2 This is a schematic diagram of the antenna lifting structure of the present invention;

[0027] Figure 3 This is a schematic diagram of the upper housing structure of the present invention;

[0028] Figure 4 It is a schematic diagram of the external structure of the upper shell and the lower shell of the present invention;

[0029] Figure 5 It is a schematic diagram of the front cross-section structure of the upper shell and the lower shell of the present invention;

[0030] Figure 6 This is a schematic diagram of the solar panel structure of the present invention;

[0031] Figure 7 It is a schematic diagram of the structure of the supporting block and the connecting tube of the present invention;

[0032] Figure 8 It is a schematic diagram of the front cross-section structure of the supporting block of the present invention;

[0033] Fig. 9 For the present invention Figure 8 Enlarged structural diagram at A in the middle.

[0034] In the figure: 1. Carrying vehicle; 2. Lower shell; 3. Upper shell; 4. Antenna; 5. Signal processor; 6. Support bracket; 7. Cover plate; 8. No. 1 electric push rod; 9. No. 2 electric push rod; 10. Battery; 11. Support block; 12. Solar panel; 13. Connecting tube; 14. Spring; 15. Airbag; 16. Micro air pump. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] See also Figure 1-Figure 9 The present invention provides a technical solution: a mobile multifunctional Internet of Things smart base station, including a carrying vehicle 1, a lower shell 2, an upper shell 3, an antenna 4, a signal processor 5, a supporting frame 6, a cover plate 7, a No. 1 electric push rod 8, a No. 2 electric push rod 9, a battery 10, a supporting block 11, a solar panel 12, a connecting tube 13, a spring 14, an airbag 15, and a micro air pump 16.

[0037] A remote control mechanism is arranged inside the vehicle 1, a lower shell 2 is fixedly connected to the upper surface of the vehicle 1, the lower shell 2 is a cylindrical structure, a cylindrical groove is arranged on the upper surface of the lower shell 2, an upper shell 3 is arranged in the groove on the upper surface of the lower shell 2, the upper shell 3 is a cylindrical structure, a cylindrical groove is arranged on the upper surface of the upper shell 3, an antenna 4 is arranged in the groove on the upper surface of the upper shell 3, three signal processors 5 are fixed in an annular shape on the outer surface of the lower shell 2, the signal processor 5 is connected to the antenna 4 through a wire, and the lower shell 2 is arranged inside The upper and lower chambers, the upper chamber and the lower chamber inside the lower shell 2 are both located below the cylindrical groove, the outer surface of the lower shell 2 is provided with a support frame 6, the support frame 6 is a circular ring structure, and the lower surface of the support frame 6 is fixedly connected to the upper surface of the vehicle 1, the upper surface of the support frame 6 is provided with an inclined support rod fixedly connected to the outer surface of the lower shell 2, the upper surface of the upper shell 3 is rotatably installed with a cover plate 7, the cover plate 7 is a fan-shaped structure, and the cover plates 7 are annularly arranged on the upper surface of the upper shell 3. The 6 cover plates 7 completely cover the open end of the upper surface of the upper shell 3;

[0038] like Figure 1 and Figure 2 As shown, when the device is used, the movement process of the vehicle 1 is controlled by the remote control mechanism inside the vehicle 1, and the vehicle 1 is used to drive the lower shell 2 and the upper shell 3 to move, so as to move the Internet of Things base station to a set position. After moving to the set position, the upper shell 3 slides upward in the groove on the upper surface of the lower shell 2, and the antenna 4 slides upward in the groove on the surface of the upper shell 3, so that the height of the antenna 4 is increased, thereby increasing the coverage range of the antenna 4. During the movement of the device, the annular support bracket 6 can increase the stability of the lower shell 2 and the upper shell 3 on the surface of the vehicle 1 to avoid tipping over during the movement of the device, and the cover plate 7 on the upper surface of the upper shell 3 shields and protects the internal antenna 4. At the same time, the rotatably installed cover plate 7 will not hinder the movement of the antenna 4 during the rising process of the antenna 4.

[0039] A lifting structure is arranged in the upper chamber inside the lower shell 2, and the lifting structure can realize a lifting process of the height of the antenna 4, thereby increasing the coverage range of the antenna 4 signal. The lifting structure includes an electric push rod 8, which is arranged in the upper chamber inside the lower shell 2. The electric push rod 8 is fixedly installed on the bottom surface of the upper chamber of the lower shell 2. The output end of the electric push rod 8 passes through the surface of the lower shell 2 and is fixedly connected to the lower surface of the upper shell 3. The upper shell 3 is slidably connected to the inner wall of the groove on the upper surface of the lower shell 2. The upper shell 3 is provided with a cavity inside. The chamber inside the upper shell 3 is located below the surface groove, and the chamber inside the upper shell 3 is provided with a secondary lifting structure, which can further increase the height of the antenna 4 and continue to increase the coverage of the antenna 4 signal. The secondary lifting structure includes a No. 2 electric push rod 9, which is arranged in the chamber inside the upper shell 3, and the No. 2 electric push rod 9 is fixedly connected to the bottom surface of the chamber inside the upper shell 3, and the output end of the No. 2 electric push rod 9 is fixedly connected to the lower surface of the antenna 4, and the base of the antenna 4 is slidably connected to the inner wall of the groove on the surface of the upper shell 3;

[0040] like Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, during the process of raising the antenna 4, the No. 1 electric push rod 8 is started, and the No. 1 electric push rod 8 drives the upper shell 3 to slide upward in the groove on the surface of the lower shell 2, so that the upper shell 3 is raised on the surface of the lower shell 2. At this time, the antenna 4 inside the upper shell 3 rises synchronously with the upper shell 3, and the height of the antenna 4 is raised once. At this time, the No. 2 electric push rod 9 is started, and the No. 2 electric push rod 9 drives the antenna 4 to slide upward inside the upper shell 3. On the basis of the first raising of the upper shell 3, the antenna 4 is lifted for the second time, thereby further increasing the height of the antenna 4. During the rising process of the antenna 4, the top of the antenna 4 pushes up the cover 7, thereby increasing the coverage range of the antenna 4.

[0041] An electricity storage structure is arranged on the outer surfaces of the lower shell 2 and the upper shell 3, and the electricity storage structure can collect and store solar energy during the use of the device. The electricity storage structure includes a supporting block 11, and the supporting block 11 is a hollow rectangular plate structure. The supporting block 11 is fixedly connected to the outer surface of the lower shell 2, and a solar panel 12 is arranged on the upper surface of the supporting block 11. The lower surface of the solar panel 12 is rotatably and slidably connected to the upper surface of the supporting block 11, and the upper surface of the solar panel 12 is rotatably and slidably connected to the outer surface of the upper shell 3. The supporting blocks 11 and the solar panels 12 are arranged in three groups in a ring on the outer surface of the lower shell 2, and the structures of the three groups of supporting blocks 11 and solar panels 12 are the same. A storage battery 10 is arranged inside the lower chamber inside the lower shell 2, and the storage battery 10 is connected to the solar panel 12. An adjustment structure is arranged on the surface of the supporting block 11, and the adjustment structure can realize the solar The angle adjustment of the solar panel 12 can adapt to different usage occasions. The adjustment structure includes a connecting tube 13. The connecting tube 13 is a hollow two-stage structure, in which one section of the connecting tube 13 is slidably connected to the outer surface of the other section of the connecting tube 13. A spring 14 is arranged inside the connecting tube 13. The two ends of the spring 14 are respectively fixedly connected to the two ends inside the connecting tube 13. One end of the outer surface of the connecting tube 13 is fixedly connected to the outer surface of the lower shell 2, and the other end of the outer surface of the connecting tube 13 is slidably connected to the rear surface of the solar panel 12. An airbag 15 is arranged below the connecting tube 13. The airbag 15 is an inflatable structure. One end of the surface of the airbag 15 is fixedly connected to the upper surface of the supporting block 11, and the other end of the airbag 15 contacts the rear surface of the solar panel 12. A micro air pump 16 is embedded and fixed inside the supporting block 11, and the micro air pump 16 is connected to the airbag 15 through a pipeline.

[0042] like Figure 4 , Figure 6 , Figure 7 and Figure 8 and Fig. 9As shown, when the device is in use, the solar panels 12 arranged on the outer surfaces of the lower shell 2 and the upper shell 3 can collect solar energy and store it in the storage battery 10, so as to realize emergency power supply in the case of power failure of the device, and the upper and lower surfaces of the solar panels 12 are respectively slidably and rotatably connected to the outer surface of the upper shell 3 and the upper surface of the supporting block 11. When it is necessary to adjust the angle of the solar panel 12, the micro air pump 16 inside the supporting block 11 is started, and the micro air pump 16 is used to inflate the air bag 15. The air bag 15 expands and bulges to one side, pushing the lower surface of the solar panel 12 to slide outward on the upper surface of the supporting block 11, so that the angle of the solar panel 12 is adjusted. The angle decreases, and the solar panel 12 drives the two-stage connecting tube 13 to extend and stretch the internal spring 14. When the angle of the solar panel 12 needs to be increased, the micro air pump 16 is used to extract the air inside the airbag 15, so that the volume of the airbag 15 is reduced. After the thrust of the airbag 15 is lost, the lower surface of the solar panel 12 slides inward on the upper surface of the supporting block 11 under the pulling force of the spring 14, thereby increasing the angle of the solar panel 12. When the lower surface of the solar panel 12 slides, the upper surface of the solar panel 12 slides correspondingly in the vertical direction on the outer surface of the upper shell 3, thereby realizing the angle adjustment process of the solar panel 12.

[0043] Working principle: control the carrying vehicle 1 to transport the device to the set position, start the No. 1 electric push rod 8, the No. 1 electric push rod 8 drives the upper shell 3 to slide upward on the surface of the lower shell 2, and the upper shell 3 drives the antenna 4 to rise synchronously, so as to achieve a primary elevation of the antenna 4, start the No. 2 electric push rod 9, the No. 2 electric push rod 9 drives the antenna 4 to slide upward inside the upper shell 3, and the antenna 4 is lifted for a second time, thereby increasing the height of the antenna 4 and thus increasing the coverage of the antenna 4, and the solar panel 12 arranged on the outer surface of the device can collect solar energy and store it in the battery 10, so as to provide emergency power supply when the device loses power supply, start the micro air pump 16 inside the supporting block 11, and the micro air pump 16 inflates or exhausts air into the airbag 15, thereby changing the volume of the airbag 15, and using the airbag 15 to drive the lower surface of the solar panel 12 to slide on the upper surface of the supporting block 11, thereby changing the angle of the solar panel 12 to adapt to different lighting conditions.

[0044] While the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.

Claims

1. A mobile multifunctional Internet of Things smart base station, comprising a carrying vehicle (1), wherein a remote control mechanism is arranged inside the carrying vehicle (1), wherein a lower shell (2) is fixedly connected to the upper surface of the carrying vehicle (1), wherein the lower shell (2) is a cylindrical structure, wherein a cylindrical groove is arranged on the upper surface of the lower shell (2), wherein an upper shell (3) is arranged in the groove on the upper surface of the lower shell (2), wherein the upper shell (3) is a cylindrical structure, wherein a cylindrical groove is arranged on the upper surface of the upper shell (3), wherein an antenna (4) is arranged in the groove on the upper surface of the upper shell (3), wherein three signal processors (5) are fixed in an annular shape on the outer surface of the lower shell (2), wherein the signal processor (5) is connected to the antenna (4) via a wire, wherein: The lower shell (2) is provided with two upper and lower chambers, the upper chamber and the lower chamber inside the lower shell (2) are both located below the cylindrical groove, and a lifting structure is provided in the upper chamber inside the lower shell (2), which can realize a lifting process for the height of the antenna (4) and increase the coverage range of the antenna (4) signal.

2. A mobile multifunctional IoT smart base station according to claim 1, characterized in that: The one-time lifting structure comprises an electric push rod (8) No. 1, which is arranged in the upper chamber inside the lower shell (2), and the electric push rod (8) No. 1 is fixedly installed on the bottom surface of the upper chamber of the lower shell (2), and the output end of the electric push rod (8) passes through the surface of the lower shell (2) and is fixedly connected to the lower surface of the upper shell (3), and the upper shell (3) is slidably connected to the inner wall of the groove on the upper surface of the lower shell (2).

3. A mobile multifunctional IoT smart base station according to claim 1, characterized in that: The upper shell (3) is provided with a chamber inside, the chamber inside the upper shell (3) is located below the surface groove, and the chamber inside the upper shell (3) is provided with a secondary lifting structure, which can further increase the height of the antenna (4) and continue to increase the coverage range of the antenna (4) signal.

4. A mobile multifunctional IoT smart base station according to claim 3, characterized in that: The secondary lifting structure includes a No. 2 electric push rod (9), which is arranged in a chamber inside the upper shell (3), and the No. 2 electric push rod (9) is fixedly connected to the bottom surface of the chamber inside the upper shell (3), the output end of the No. 2 electric push rod (9) is fixedly connected to the lower surface of the antenna (4), and the base of the antenna (4) is slidably connected to the inner wall of the groove on the surface of the upper shell (3).

5. The mobile multifunctional IoT smart base station according to claim 1, characterized in that: The outer surface of the lower shell (2) is provided with a support frame (6), the support frame (6) is a circular ring structure, and the lower surface of the support frame (6) is fixedly connected to the upper surface of the carrying vehicle (1), the upper surface of the support frame (6) is provided with an inclined support rod fixedly connected to the outer surface of the lower shell (2), and the upper surface of the upper shell (3) is rotatably mounted with a cover plate (7), the cover plate (7) is a fan-shaped structure, and six cover plates (7) are arranged in an annular shape on the upper surface of the upper shell (3), and the six cover plates (7) completely cover the open end of the upper surface of the upper shell (3).

6. A mobile multifunctional IoT smart base station according to claim 1, characterized in that: The outer surfaces of the lower shell (2) and the upper shell (3) are provided with a power storage structure, which can collect and store solar energy during the use of the device.

7. A mobile multifunctional IoT smart base station according to claim 6, characterized in that: The power storage structure comprises a supporting block (11), the supporting block (11) being a hollow rectangular plate structure, the supporting block (11) being fixedly connected to the outer surface of the lower shell (2), the upper surface of the supporting block (11) being provided with a solar panel (12), the lower surface of the solar panel (12) being rotatably and slidably connected to the upper surface of the supporting block (11), the upper surface of the solar panel (12) being rotatably and slidably connected to the outer surface of the upper shell (3), the supporting block (11) and the solar panel (12) being arranged in three groups in an annular shape on the outer surface of the lower shell (2), the three groups of the supporting blocks (11) and the solar panels (12) having the same structure, the lower chamber inside the lower shell (2) being provided with a storage battery (10), the storage battery (10) being connected to the solar panel (12).

8. A mobile multifunctional IoT smart base station according to claim 7, characterized in that: An adjustment structure is arranged on the surface of the supporting block (11), and the adjustment structure can adjust the angle of the solar panel (12) to adapt to different usage scenarios.

9. A mobile multifunctional IoT smart base station according to claim 8, characterized in that: The adjustment structure comprises a connecting tube (13), the connecting tube (13) being a hollow two-section structure, wherein one section of the connecting tube (13) is slidably connected to the outer surface of the other section of the connecting tube (13), a spring (14) is arranged inside the connecting tube (13), two ends of the spring (14) are respectively fixedly connected to two ends inside the connecting tube (13), one end of the outer surface of the connecting tube (13) is fixedly connected to the outer surface of the lower shell (2), the other end of the outer surface of the connecting tube (13) is slidably connected to the rear surface of the solar panel (12), an air bag (15) is arranged below the connecting tube (13), the air bag (15) is an inflatable structure, one end of the surface of the air bag (15) is fixedly connected to the upper surface of the supporting block (11), the other end of the air bag (15) is in contact with the rear surface of the solar panel (12), a micro air pump (16) is embedded and fixed inside the supporting block (11), and the micro air pump (16) is connected to the air bag (15) through a pipeline.

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