Environment monitoring device
By using a combination of a conical structure and a level monitoring cylinder in the environmental monitoring device, combined with a photoelectric level sensor and a control processor, accurate monitoring and automatic drainage of rainfall are achieved, and monitoring complexity and impurities in the prior art are solved. The impact issues improve the convenience and accuracy of monitoring.
Patent Information
- Application Number
- CN202411790852.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-01-03
AI Technical Summary
The existing environmental monitoring devices require two places to monitor the rainfall when monitoring the rainfall, and are susceptible to impurities, resulting in inaccurate monitoring and troublesome monitoring.
An environmental monitoring device was designed, using a conical structure rainfall detector and liquid level monitoring cylinder, and multi-point monitoring and real-time calculations were performed using photoelectric level sensors and control processors, combining drainage mechanisms and rubber materials to prevent impurities from entering and entering and Overflow, achieving automatic drainage and impurity filtration.
Accurate monitoring of rainfall is achieved, the cumbersomeness of multi-point monitoring is avoided, and the accuracy and convenience of monitoring data are ensured through automatic drainage and impurity filtration.
Smart Images

Figure CN119247511A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of environmental monitoring, in particular to an environmental monitoring device. Background Art
[0002] Environmental monitoring mainly monitors environmental data such as wind speed and atmospheric pressure to ensure that changes in environmental weather can be learned in the first place. In the prior art, precipitation is also monitored in rainy weather, but the rainfall is determined by measuring the depth of liquid or solid (after melting) water that falls from the sky to the ground within a certain period of time. When monitoring rainfall, liquid rainwater is mainly collected and the rainfall is monitored according to the liquid level of the rainwater. The rainfall is calculated by collecting rainwater that falls on a specific area within a certain period of time. The monitoring method requires rainwater to flow into the monitoring container. The patent publication number is CN220772247U, which discloses a patent called an environmental monitoring device. When the rainfall is relatively large When there is too much rain, the rainwater inside the collecting tube enters the overflow chamber inside the overflow tank through the liquid guiding tube for collection, which meets the actual use needs. The upper layer of the collecting tube will continue to enter after it is full of rainwater, and the full rainwater overflows from the liquid guiding tube on the upper layer of the collecting tube, so that the collecting tube remains full when there is too much rain, and the subsequent rainwater entering will overflow from the liquid guiding tube from the full upper layer of the collecting tube into the overflow tank. The rainwater volume needs to be monitored again in the overflow tank. Therefore, this patent needs to monitor the rainwater volume at two locations and summarize the data to obtain the precipitation. It is too troublesome to monitor the rainfall volume at two locations, and the rainwater enters from the surface of the collecting tube. It is easy for some impurities such as leaves to enter outdoors, affecting the liquid height of the internal rainwater. Summary of the invention
[0003] The present invention provides an environment monitoring device, which overcomes the deficiencies described in the background technology.
[0004] The technical solution adopted by the present invention to solve its technical problem is: An environmental monitoring device, comprising a solar panel, a rain detector, a monitoring box, an air pressure monitor, a main body pole, and a wind force and wind speed monitor, wherein the solar panel, the wind force and wind speed monitor, and the rain detector are respectively connected to the outside of the main body pole, and the electrical signals are connected to the monitoring box, the air pressure monitor is arranged at the top of the main body pole and is connected to the electrical signal of the monitoring box, when rain falls into the rain detector, the rain detector monitors the precipitation, and the rain detector transmits the monitoring data to the monitoring box through the electrical signal; The rain detector is provided with a conical structure, a control processor, a liquid level monitoring tube, a holder, and a shell. The control processor is fixedly arranged in the middle of the shell through the holder, the liquid level monitoring tube is located directly below the conical structure and arranged in the middle of the control processor, and the conical structure is fitted inside the shell and elastically stretched downward; The liquid level monitoring tube includes a photoelectric liquid level sensor, a container tube, and a drainage mechanism. The photoelectric liquid level sensor is vertically arranged in the container tube, and the photoelectric liquid level sensor is provided with a plurality of equally spaced monitoring parts. The drainage mechanism is arranged at the lowest point of the container tube. One end of the drainage mechanism passes through the shell and drains water outward. The photoelectric liquid level sensor is connected to the control processor through an electrical signal, and the control processor is used to control the opening and closing of the drainage mechanism.
[0005] A better technical solution: The control processor has the effect of data collection and calculation processing. When the rainwater exceeds the lowest water level of the monitoring tube when the monitoring part of the control processor is located at the lowest point, the timing starts, and when the monitoring part of the control processor is located at the highest point and detects it, the rainwater is discharged and the timing stops. Therefore, the time required to reach a fixed water level is recorded.
[0006] A better technical solution: The liquid level monitoring cylinder includes an electrode rod arranged at the bottom of the container cylinder, and the electrode rod is connected to the control processor through electrical signals. At this time, the electrode rod, the control processor and the rainwater in the capacity cylinder form a closed loop. The monitoring part of the photoelectric liquid level sensor is located at the highest point to monitor the rainwater, and controls the opening and closing of the drainage mechanism through the electrical signal of the control processor, and makes the drainage mechanism guide the rainwater to be discharged obliquely at the bottom of the container cylinder.
[0007] A better technical solution: when the monitoring part of the photoelectric liquid level sensor located at the lowest point detects rain, the control processor connected to the line starts recording time, and when the monitoring part of the photoelectric liquid level sensor located at the highest point detects rain, the control processor stops recording time, and the control processor calculates the rainfall in real time through the data transmission of liquid and time by the monitoring parts equidistantly arranged on the photoelectric liquid level sensor.
[0008] A better technical solution: the drainage mechanism is provided with a discharge structure, a motor, and an inclined pipe. The motor is arranged on the outside of the container tube, and the output shaft of the motor is provided with a gear rod that meshes with the discharge structure for transmission. The discharge structure arranged in the container tube rotates to open and close, and closes the lower right end of the container tube. When the monitoring part of the photoelectric liquid level sensor located at the highest point senses rainwater, the gear rod on the output shaft of the motor drives the discharge structure to rotate, and causes the rainwater to be discharged at an angle in the inclined pipe.
[0009] A preferred technical solution: The discharge structure is provided with a tooth block, a fixed plate, an annular ring, and a rubber plate. The fixed plate is arranged on the outside and fixed inside the container tube. Six rubber plates are provided. The six rubber plates are arranged in an annular array on the outside of the annular ring on the inner side of the inner ring, and the two side bevels and the shorter arc-shaped edges of each rubber plate are elastically pressed against the side of the fixed plate. The tooth block is arranged on the outside of the annular ring and meshes with the gear rod on the output shaft of the motor to rotate and drive the bevel on one side of the rubber plate to press against the side of the fixed plate.
[0010] A better technical solution: the conical structure is provided with a rubber ring, an inverted cone block, a cone, and a baffle. The inverted cone block is fitted at the bottom of the cone, the baffle is obliquely arranged at the inner side of the cone, the cone is arranged at the lower end of the rubber ring, and the inverted cone block is "V" shaped.
[0011] A better technical solution: the inverted cone block is provided with a connecting plate, a gap groove, and a deformation ring. The connecting plate and the gap groove are distributed in a triangular ring array. An arc block and twenty-seven equidistantly distributed cylindrical blocks are provided on the side of the connecting plate.
[0012] A better technical solution: the rubber ring is made of rubber material, rainwater falls into the cone and gravity pulls the rubber ring to elastically jump downward.
[0013] Compared with the prior art, this technical solution has the following advantages: The monitoring of rainfall in the present invention requires a liquid level monitoring tube to collect rainwater, wherein rainwater enters from a conical structure and flows into the liquid level monitoring tube, and a photoelectric liquid level sensor monitors rainwater at multiple points in the container tube, and starts recording time when rainwater is at the lowest point of the photoelectric liquid level sensor, and stops recording time after the monitoring part of the photoelectric liquid level sensor at the highest point senses rainwater, and the precipitation within a certain period of time is obtained through processing by a control processor and recorded in real time, and the effect of opening and closing the drainage mechanism for drainage is achieved through monitoring and control by the photoelectric liquid level sensor and the control processor, thereby preventing rainwater from automatically overflowing and continuing to be collected and monitored in another device, and preventing the monitoring of rainfall from being too troublesome.
[0014] In the present invention, rainwater falls onto the cone surface in the middle of the rubber ring and is blocked by the baffle bar for entering impurities. Smaller impurities in the rainwater slide onto the connecting plate in the middle of the inverted cone block for blocking. Since the gap groove on the side of the connecting plate is in a triangular state, the closer to the middle the gap is, the smaller the gap is, and the more impurities flow toward the middle of the lower end of the connecting plate, the easier it is for them to stay and be blocked. The baffle bar and the inverted cone block in the present invention block impurities, thereby preventing the impurities from entering and causing the liquid level in the liquid level monitoring tube to rise, thereby preventing the actual amount of rainwater from being affected and causing inaccurate monitoring. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0016] Figure 1 This is an overall diagram of the present invention.
[0017] Figure 2 A side view of a rain gauge.
[0018] Figure 3 A side view of the liquid level monitoring cylinder.
[0019] Figure 4 This is an enlarged side view of the drainage mechanism.
[0020] Figure 5 A three-dimensional schematic diagram of the discharge structure.
[0021] Figure 6 It is a cross-sectional stereoscopic schematic diagram of a conical structure.
[0022] Figure 7 It is a partial three-dimensional schematic diagram of the inverted cone block.
[0023] In the figure: solar panel-1, rain detector-2, monitoring box-3, air pressure monitor-4, main rod-5, wind speed monitor-6.
[0024] Conical structure-21, control processor-22, liquid level monitoring tube-23, holder-24, shell-25, electrode rod-231, photoelectric liquid level sensor-232, container tube-233, drainage mechanism-234, monitoring unit-321.
[0025] Discharge structure-2341, motor-2342, tilting pipe-2343, gear block-411, fixing plate-412, annular ring-413, rubber plate-414.
[0026] Rubber ring 211, inverted cone block 212, cone 213, baffle bar 214, connecting plate 2121, gap groove 2122, deformation ring 2123. DETAILED DESCRIPTION
[0027] like Figures 1 to 7 As shown, the present invention proposes an environmental monitoring device, including a solar panel 1, a rain detector 2, a monitoring box 3, an air pressure monitor 4, a main body pole 5, and a wind speed monitor 6. The solar panel 1, the wind speed monitor 6 and the rain detector 2 are respectively connected to the outside of the main body pole 5, and the electrical signal is connected to the monitoring box 3. The air pressure monitor 4 is arranged at the top of the main body pole 5 and is connected to the monitoring box 3 by electrical signals. When rain falls into the rain detector 2, the rain detector 2 monitors the precipitation, and the rain detector 2 transmits the monitoring data to the monitoring box 3 through electrical signals. The rain detector 2 is provided with a conical structure 21, a control processor 22, a liquid level monitoring tube 23, a holder 24, and a housing 25. The control processor 22 is fixedly arranged in the middle of the housing 25 through the holder 24. The liquid level monitoring tube 23 is located directly below the conical structure 21 and arranged in the middle of the control processor 22. The conical structure 21 is fitted on the inner side of the housing 25 and elastically stretched downward. The liquid level monitoring tube 23 includes a photoelectric liquid level sensor 232, a container tube 233, and a drainage mechanism 234. The photoelectric liquid level sensor 232 is vertically arranged in the container tube 233, and the photoelectric liquid level sensor 232 is provided with a plurality of equally spaced monitoring parts 321. The drainage mechanism 234 is arranged at the lowest point of the container tube 233. One end of the drainage mechanism 234 passes through the shell 25 and discharges water outward. The photoelectric liquid level sensor 232 is connected to the control processor 22 through an electrical signal, and the control processor 22 is used to control the opening and closing of the drainage mechanism 234.
[0028] The control processor 22 in the present invention has the effect of data collection and calculation processing. When the rainwater exceeds the lowest water level of the liquid level monitoring tube 23, the timing starts, and the rainwater is discharged and the timing stops when the water level is at the highest. Therefore, the time required to reach a fixed water level is recorded, so that the control processor 22 calculates the precipitation, and the liquid level monitoring tube 23 is distributed with multiple points to measure the water level height. The control processor 22 calculates the time and precipitation in real time, thereby monitoring the precipitation.
[0029] Among them, the liquid level monitoring cylinder 23 includes an electrode rod 231 arranged at the bottom of the container cylinder 233, and the electrode rod 231 is connected to the control processor 22 through an electrical signal. At this time, the electrode rod 231, the control processor 22 and the rainwater in the capacity cylinder 233 form a closed loop, and the photoelectric liquid level sensor 232 is located at the highest point. The monitoring part 321 monitors the rainwater, and controls the opening and closing of the drainage mechanism 234 through the electrical signal of the control processor 22, and makes the drainage mechanism 234 guide the rainwater to be discharged obliquely at the bottom of the container cylinder 233.
[0030] In addition, the monitoring part of the photoelectric liquid level sensor 232 located at the lowest point monitors the induced rainwater and connects to the control processor 22 to start recording time. The monitoring part 321 located at the highest point of the photoelectric liquid level sensor 232 monitors the rainwater and controls the processor 22 to stop recording time through an electrical signal. The monitoring part 321 stops recording time and controls the opening and closing drainage mechanism 234 to drain the rainwater in the container tube 233 within 10 seconds.
[0031] The monitoring of rainfall in the present invention requires the liquid level monitoring tube 23 to collect rainwater, wherein rainwater enters from the conical structure 21 and flows into the liquid level monitoring tube 23, and the photoelectric liquid level sensor 232 monitors the rainwater in the container tube 233 at multiple points. When there is too much rainwater, the monitoring part 321 at the highest point of the photoelectric liquid level sensor 232 monitors the liquid level of rainwater in the container tube 233, and opens and closes the drainage mechanism 234 to drain water through the control of the control processor 22. In a cycle of filling the container tube 233, the rainwater starts to record the time at the lowest point of the photoelectric liquid level sensor 232, and the monitoring part 321 at the highest point of the photoelectric liquid level sensor 232 records the time. After sensing the rain, 321 stops recording the time, and the drainage mechanism 234 closes again after 10 seconds of drainage, and starts recording the time again, so as to facilitate the drainage of rainwater and restart the monitoring of body position. While the photoelectric liquid level sensor 232 monitors the height of rainwater, the recorded time is inversely proportional to the volume of the monitored rainwater height, and the precipitation within a certain period of time is obtained through the processing of the control processor 22 and the precipitation is recorded in real time. The drainage mechanism 234 is opened and closed for drainage through monitoring and control by the photoelectric liquid level sensor 232 and the control processor 22, so as to avoid automatic overflow of rainwater to continue to be collected and monitored in another device, and to prevent the monitoring of rainfall from being too troublesome.
[0032] In addition, rainwater is electrolyzed by the electrode rod 231 as an electrolyte in the container tube 233. The current passing value is obtained according to the strength of the electrolysis of the rainwater in the container tube 233 on the electrode rod 231. The current value is converted into the pH value of the rainwater after calculation and processing by the control processor 22, thereby realizing the monitoring of the pH value of the rainwater.
[0033] Among them, the drainage mechanism 234 is provided with a discharge structure 2341, a motor 2342, and an inclined tube 2343. The motor 2342 is arranged on the outside of the container tube 233, and the output shaft of the motor 2342 is provided with a gear rod that meshes with the discharge structure 2341 for transmission. The discharge structure 2341 arranged in the container tube 233 rotates to open and close, and closes the lower right end of the container tube 233. When the monitoring part 321 of the photoelectric liquid level sensor 232 located at the highest point senses rainwater, the gear rod on the output shaft of the motor 2342 drives the discharge structure 2341 to rotate, and causes the rainwater to be discharged at an angle in the inclined tube 2343.
[0034] Among them, the discharge structure 2341 is provided with a tooth block 411, a fixed plate 412, an annular ring 413, and a rubber plate 414. The fixed plate 412 is arranged on the outside and fixed inside the container tube 233. There are six rubber plates 414. The six rubber plates 414 are arranged in an annular array on the outside of the inner ring of the annular ring 413, and the two side bevels and the shorter arc sides of each rubber plate 414 are elastically pressed against the side of the fixed plate 412. The tooth block 411 is arranged on the outside of the annular ring 413 and meshes with the gear rod on the output shaft of the motor 2342 to rotate and drive the bevel on one side of the rubber plate 414 to press against the side of the fixed plate 412.
[0035] When the monitoring part 321 of the photoelectric liquid level sensor 232 located at the highest point in the present invention detects rainwater, the gear rod on the output shaft of the motor 2342 rotates clockwise and drives the tooth block 411 on the outside of the discharge structure 2341 to rotate. At this time, the annular ring 413 is driven by the gear rod on the output shaft of the motor 2342 to rotate, and drives the rubber plate 414 to squeeze the fixed plate 412. When the rubber plate 414 is pressed toward one side of the fixed plate 412, it is deformed, and a gap is generated between the rubber plate 414 and the fixed plate 412, so that rainwater passes through the gap and flows out of the inclined tube 2343. After the rainwater is discharged 10s after the motor 2342 is driven, the motor 2342 rotates counterclockwise again, so that the rubber plate 414 is separated from the deformation pressing on the fixed plate 412, and then the rubber plate 414 presses the fixed plate 412 again to close, thereby achieving the effect of discharging rainwater in the container tube 233 and automatically closing it, and the monitoring of rainwater is completed in the container tube 233.
[0036] Among them, the conical structure 21 is provided with a rubber ring 211, an inverted cone block 212, a cone 213, and a baffle 214. The inverted cone block 212 is fitted at the bottom of the cone 213, and the baffle 214 is obliquely arranged on the inner side of the cone 213. The cone 213 is arranged at the lower end of the rubber ring 211. The inverted cone block 212 is "V"-shaped. Debris slides off the cone 213 with rainwater and is blocked by the baffle 214. Rainwater flows out of the inverted cone block 212 and causes smaller impurities to accumulate in the middle of the inverted cone block 212.
[0037] Among them, the inverted cone block 212 is provided with a connecting plate 2121, a gap groove 2122, and a deformation ring 2123. The connecting plate 2121 and the gap groove 2122 are distributed in a triangular ring array. An arc block and twenty-seven equidistantly distributed cylindrical blocks are provided on the side of the connecting plate 2121. Rainwater flows into the gap groove 2122 and is drained to the position of the cylindrical block by the arc block, and the twenty-seven cylindrical blocks guide and disperse the flowing rainwater downward.
[0038] Furthermore, the rubber ring 211 is made of rubber material, and rainwater falls into the cone 213 and gravity pulls the rubber ring 211 to elastically bounce downward.
[0039] In the present invention, rainwater falls on the surface of the cone 213 in the middle of the rubber ring 211, and the impurities entering are blocked by the blocking bar 214. Smaller impurities in the rainwater slide onto the connecting plate 2121 in the middle of the inverted cone block 212 and are blocked. Since the gap groove 2122 on the side of the connecting plate 2121 is in a triangular state, the closer to the middle, the smaller the gap, the impurities in the middle are accumulated and blocked in the middle of the bottom of the inverted cone block 212. At the same time, rainwater falls from the gap groove 2122 on the side of the connecting plate 2121, and pulls the rubber ring 211 downward elastically under the gravity of the rainwater, and causes the deformation ring 2123 to be elastically bounced downward by the connecting plate 2121, and then causes the rainwater to flow in the gap groove 2122. When sliding, the rainwater is diverted and dispersed by the connecting plate 2121 and bounces, so that the rainwater flows into the gap groove 2122 and is guided to the position of the cylindrical block by the arc block. The rainwater is dispersed and circulated by multiple cylindrical blocks, and then the rainwater is dispersed into smaller water droplets, so that the rainwater falls into the liquid level monitoring tube 23 more steadily, preventing the rainwater from entering and causing a large surge in the liquid surface of the liquid level monitoring tube 23, and preventing the monitoring part 321 on the photoelectric liquid level sensor 232 from sensing the surging liquid surface instability. In addition, the blocking bar 214 and the inverted cone block 212 of the present invention block impurities, preventing impurities from entering and causing the liquid surface of the liquid level monitoring tube 23 to rise, and preventing the actual amount of rainwater from being affected and causing inaccurate monitoring.
[0040] The above description is only a preferred embodiment of the present invention, and therefore cannot be used to limit the scope of the present invention. That is, equivalent changes and modifications made according to the patent scope of the present invention and the contents of the specification should still fall within the scope of the present invention.
Claims
1. An environmental monitoring device, characterized in that: The invention comprises a solar panel (1), a rain detector (2), a monitoring box (3), an air pressure monitor (4), a main body pole (5), and a wind speed monitor (6); the solar panel (1), the wind speed monitor (6), and the rain detector (2) are respectively connected to the outside of the main body pole (5), and the electrical signals are connected to the monitoring box (3); the air pressure monitor (4) is arranged at the top of the main body pole (5) and is connected to the electrical signal of the monitoring box (3); when rain falls into the rain detector (2), the rain detector (2) monitors the rain and transmits the monitored data to the monitoring box (3); The rain gauge detector (2) is provided with a conical structure (21), a control processor (22), a liquid level monitoring tube (23), a holder (24), and a shell (25); the control processor (22) is fixedly arranged in the middle of the shell (25) via the holder (24); the liquid level monitoring tube (23) is located directly below the conical structure (21) and arranged in the middle of the control processor (22); and the conical structure (21) is fitted on the inner side of the shell (25) and elastically stretched downwards; The liquid level monitoring tube (23) comprises a photoelectric liquid level sensor (232), a container tube (233), and a drainage mechanism (234); the photoelectric liquid level sensor (232) is vertically arranged in the container tube (233), and the photoelectric liquid level sensor (232) is provided with a plurality of monitoring parts (321) distributed at equal intervals; the drainage mechanism (234) is arranged at the lowest point of the container tube (233); one end of the drainage mechanism (234) passes through a housing (25) and drains water outward; the photoelectric liquid level sensor (232) is connected to a control processor (22) via an electrical signal, and the control processor (22) is used to control the opening and closing of the drainage mechanism (234).
2. An environmental monitoring device according to claim 1, characterized in that: The liquid level monitoring tube (23) comprises an electrode rod (231) arranged at the bottom of the container tube (233), and the electrode rod (231) is connected to the control processor (22) via an electrical signal. At this time, the electrode rod (231), the control processor (22) and the rainwater in the capacity tube (233) form a closed loop, and the monitoring part (321) of the photoelectric liquid level sensor (232) located at the highest point monitors the rainwater, and controls the opening and closing of the drainage mechanism (234) through the electrical signal of the control processor (22), so that the drainage mechanism (234) guides the rainwater to be discharged obliquely at the bottom of the container tube (233).
3. An environmental monitoring device according to claim 2, characterized in that: The drainage mechanism (234) is provided with a discharge structure (2341), a motor (2342), and an inclined tube (2343); the motor (2342) is arranged outside the container tube (233), and the output shaft of the motor (2342) is provided with a gear rod that meshes with the discharge structure (2341) for transmission; the discharge structure (2341) arranged in the container tube (233) rotates to open and close, and seals the lower right end of the container tube (233); when the monitoring part (321) located at the highest point of the photoelectric liquid level sensor (232) senses rainwater, the gear rod on the output shaft of the motor (2342) drives the discharge structure (2341) to rotate, and causes the rainwater to be discharged in an inclined manner through the inclined tube (2343).
4. An environmental monitoring device according to claim 3, characterized in that: The discharge structure (2341) is provided with a tooth block (411), a fixing plate (412), an annular ring (413), and a rubber plate (414); the fixing plate (412) is arranged on the outside and fixed inside the container tube (233); six rubber plates (414) are provided, and the six rubber plates (414) are arranged in an annular array on the outside of the inner ring of the annular ring (413); and the two side bevels and the shorter arc-shaped edges of each rubber plate (414) are elastically pressed against the side of the fixing plate (412); the tooth block (411) is arranged on the outside of the annular ring (413) and meshes with the gear rod on the output shaft of the motor (2342) to rotate and drive the bevel on one side of the rubber plate (414) to press against the side of the fixing plate (412).
5. An environmental monitoring device according to claim 1, characterized in that: The conical structure (21) is provided with a rubber ring (211), an inverted cone block (212), a cone (213), and a stop bar (214); the inverted cone block (212) is arranged in a close fit at the bottom of the cone (213); the stop bar (214) is arranged obliquely on the inner side of the cone (213); the cone (213) is arranged at the lower end of the rubber ring (211); and the inverted cone block (212) is in a "V" shape.
6. An environmental monitoring device according to claim 5, characterized in that: The inverted cone block (212) is provided with a connecting plate (2121), a gap groove (2122), and a deformation ring (2123); the connecting plate (2121) and the gap groove (2122) are distributed in a triangular ring array; an arc block and twenty-seven equidistantly distributed cylindrical blocks are provided on the side of the connecting plate (2121).
Citation Information
Patent Citations
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CN105652345A
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CN208607374U
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