阅读说明：本技术 一种防雪防冰雹卫星信号接收天线 (Snow-proof and hail-proof satellite signal receiving antenna ) 是由 冯志华 于 2021-08-07 设计创作，主要内容包括：本发明提供一种防雪防冰雹卫星信号接收天线,涉及无线通讯技术领域。该一种防雪防冰雹卫星信号接收天线,包括信号反射面,支撑架,支架,供气装置,除雪机构,信号处理装置,缓冲机构,信号反射面顶端设有支撑架,支撑架底端与信号反射面边缘固定连接,信号反射面下方设有有供气装置,信号反射面边缘内侧固定连接有除雪机构,支撑架顶端固定连接有信号处理装置,信号处理装置外侧设有缓冲机构,缓冲机构外侧设有缓冲机构,缓冲机构底端与支撑架顶端固定连接,信号反射面底端固定连接有支架,本发明提供了一种防雪防冰雹卫星信号接收天线,解决了降雪和冰雹天气时影响卫星信号接收天线正常接收信号的问题。(The invention provides a snow-proof and hail-proof satellite signal receiving antenna, and relates to the technical field of wireless communication. The invention provides a snow-proof and hail-proof satellite signal receiving antenna, which comprises a signal reflection surface, a support frame, a support, an air supply device, a snow removing mechanism, a signal processing device, a buffer mechanism, a support frame arranged at the top end of the signal reflection surface, the bottom end of the support frame is fixedly connected with the edge of the signal reflection surface, the air supply device is arranged below the signal reflection surface, the snow removing mechanism is fixedly connected with the inner side of the edge of the signal reflection surface, the signal processing device is fixedly connected with the top end of the support frame, the buffer mechanism is arranged on the outer side of the signal processing device, the bottom end of the buffer mechanism is fixedly connected with the top end of the support frame, and the support is fixedly connected with the bottom end of the signal reflection surface.)

1. The utility model provides an anti-snow hail-suppression satellite signal receiving antenna, includes signal reflection face (1), support frame (2), support (3), air feeder (4), snow removing mechanism (5), signal processing device (6), buffer gear (7), its characterized in that: the utility model discloses a snow removing device, including signal plane of reflection (1), support frame (2) bottom and signal plane of reflection (1) edge fixed connection, signal plane of reflection (1) below is equipped with air feeder (4), signal plane of reflection (1) edge inboard fixedly connected with snow removing mechanism (5), support frame (2) top fixedly connected with signal processing apparatus (6), signal processing apparatus (6) outside is equipped with buffer gear (7), the buffer gear (7) outside is equipped with buffer gear (7), buffer gear (7) bottom and support frame (2) top fixed connection, signal plane of reflection (1) bottom fixedly connected with support (3).

2. A snow anti-hail satellite signal receiving antenna as defined in claim 1, wherein: the bottom end of the buffer mechanism (7) is slightly lower than the bottom end of the signal processing device (6), a first air inlet pipe (401) is fixedly connected to the right side of the air supply device (4), two second air inlet pipes (402) are fixedly connected to the front side of the air supply device (4), the other ends of the second air inlet pipes (402) are fixedly connected with the snow removing mechanism (5), and the other ends of the first air inlet pipes (401) are fixedly connected with the bottom end of the buffer mechanism (7).

3. A snow anti-hail satellite signal receiving antenna as defined in claim 1, wherein: the snow removing mechanism (5) comprises a fixing ring (501) fixedly connected to the inner side of the signal reflecting device, a magnetic ring (502) is fixedly connected to the top end of the fixing ring (501) close to the inner side, an annular opening is formed in the inner side of the fixing ring (501), a rotating ring (503) is connected in the annular opening in a sliding mode, a gas baffle sheet (504) is uniformly and fixedly connected to the outer side of the rotating ring (503), a gas inlet circular ring (505) is arranged on the inner side of the rotating ring (503), a rotating ring (506) is connected to the top end of the gas inlet circular ring (505) in a sliding mode, the bottom end of the gas inlet circular ring (505) is fixedly connected to the inner side of the signal reflecting surface (1), a fixing block (507) is connected to the inner side of the gas inlet circular ring (505) in a sliding mode, the fixing block (507) is fixedly connected with the rotating ring (506), gas guide tubes (508) are fixedly connected to the two sides of the fixing block (507), an arc rotating sheet (509) is rotatably connected to the outer side of the fixing block (507), a magnetic column (510) close to the rotating ring (506), fixedly connected with connecting plate (511) on one side that fixed block (507) is close to rotating ring (506), connecting plate (511) and the inboard fixed connection of rotating ring (503), one side fixedly connected with elasticity spring roll (512) that rotating ring (506) was kept away from in arc rotating plate (509), elasticity spring roll (512) outside is equipped with elasticity bag (513), both ends sliding connection has clearance slider (514) in elasticity bag (513) outside, fixed connection has elasticity flexible pipe (515) between clearance slider (514).

4. A snow anti-hail satellite signal receiving antenna as defined in claim 3, wherein: the surface of the elastic extension tube (515) is uniformly provided with air outlets, a second air inlet tube (402) penetrates through the fixing ring (501) and is arranged in the fixing ring (501), a second air inlet tube (402) penetrates through the air inlet circular ring (505) and is arranged in the air inlet circular ring (505), the other end of the air guide tube (508) penetrates through the rotating ring (506) and is fixedly connected with the rotating ring (506), two air guide tubes (508) are arranged on the fixing block (507), one air guide tube (508) is arranged in the elastic bag (513) and the other air guide tube is arranged in the cleaning slide block (514), the magnetic poles of the magnetic columns (510) and the magnetic rings (502) are the same, and the arc-shaped rotating sheets (509) and the fixing block (507) are connected through hinges.

5. A snow anti-hail satellite signal receiving antenna as defined in claim 1, wherein: buffer gear (7) including with support frame (2) top fixed connection's fixed air intake dish (701), fixed air intake dish (701) top fixedly connected with magnetic disc (702), magnetic disc (702) top edge fixedly connected with first telescopic tube (703), first telescopic tube (703) inboard is equipped with second telescopic tube (704), second telescopic tube (704) inboard is equipped with third telescopic tube (705), even fixedly connected with fixed bag ball (706) on the protruding portion of third telescopic tube (705) inboard, even fixedly connected with arc blocks pole (707) between first telescopic tube (703) outside bulge, even fixedly connected with blocks ball (708) on arc blocks pole (707), first telescopic tube (703) and second telescopic tube (704) and third telescopic tube (705) top fixedly connected with second magnetic disc (709).

6. A snow anti-hail satellite signal receiving antenna as defined in claim 5, wherein: the bottom ends of the first telescopic cylinder (703) and the second telescopic cylinder (704) are fixedly connected with the top end of the magnetic disc (702), the top ends of the first telescopic cylinder (703) and the second telescopic cylinder (704) are fixedly connected with the bottom end of the second magnetic disc (709), a circular air outlet is uniformly formed in the second magnetic disc (709) between the first telescopic cylinder (703) and the second telescopic cylinder (704), magnetic poles between the magnetic disc (702) and the second magnetic disc (709) are the same, an air outlet is uniformly formed in the top end of the magnetic disc (702), and blocking balls (708) on adjacent arc-shaped blocking rods (707) are staggered mutually.

Technical Field

The invention relates to the technical field of wireless communication, in particular to a snow-proof and hail-proof satellite signal receiving antenna.

Background

The satellite receiving antenna collects weak signals transmitted from the satellite and removes noise as much as possible. Most antennas are generally parabolic, and there are also some multi-focal antennas that are a combination of a sphere and a paraboloid, with the satellite signal being reflected by the paraboloid and then concentrated at its focus.

In snowy weather, snow with thick side can be formed on the surface of the signal reflection surface, so that the concentration effect of the signal reflection surface on received signals is influenced, snow is accumulated on the surface of the signal processing device to form the freezing effect on the received signals, and hail easily damages the signal processing device to a continuous device of the signal processing device in hail weather.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a snow-proof and hail-proof satellite signal receiving antenna, which solves the problem that the normal signal receiving of the satellite signal receiving antenna is influenced in snowfall and hail weather.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a snow protection hail suppression satellite signal reception antenna, including the signal reflection face, the support frame, and a support, air feeder, snow removing mechanism, signal processing apparatus, buffer gear, the signal reflection face top is equipped with the support frame, support frame bottom and signal reflection face edge fixed connection, signal reflection face below is equipped with air feeder, the inboard fixedly connected with snow removing mechanism in signal reflection face edge, support frame top fixedly connected with signal processing apparatus, the signal processing apparatus outside is equipped with buffer gear, the buffer gear outside is equipped with buffer gear, buffer gear bottom and support frame top fixed connection, signal reflection face bottom end fixedly connected with support.

Preferably, the bottom end of the buffer mechanism is slightly lower than the bottom end of the signal processing device, a first air inlet pipe is fixedly connected to the right side of the air supply device, two second air inlet pipes are fixedly connected to the front side of the air supply device, the other ends of the second air inlet pipes are fixedly connected with the snow removing mechanism, and the other end of the first air inlet pipe is fixedly connected with the bottom end of the buffer mechanism.

Preferably, the snow removing mechanism comprises a fixed ring fixedly connected to the inner side of the signal reflection device, a magnetic ring is fixedly connected to the top end of the fixed ring close to the inner side, an annular opening is formed in the inner side of the fixed ring, a rotating ring is connected in the annular opening in a sliding manner, an air blocking piece is uniformly and fixedly connected to the outer side of the rotating ring, an air inlet ring is arranged on the inner side of the rotating ring, a rotating ring is connected to the top end of the air inlet ring in a sliding manner, the bottom end of the air inlet ring is fixedly connected to the inner side of the signal reflection surface, a fixed block is connected to the inner side of the air inlet ring in a sliding manner, the fixed block is fixedly connected to the rotating ring, air guide tubes are fixedly connected to two sides of the fixed block, an arc-shaped rotating piece is rotatably connected to the outer side of the fixed block, a magnetic column is fixedly connected to one side of the arc-shaped rotating piece close to the rotating ring, a connecting plate is fixedly connected to the inner side of the rotating ring, an elastic spring strip roll is fixedly connected to one side of the arc-shaped rotating piece far away from the rotating ring, an elastic bag is arranged on the outer side of the elastic spring roll, cleaning sliding blocks are connected to two ends of the outer side of the elastic bag in a sliding mode, and elastic telescopic tubes are fixedly connected between the cleaning sliding blocks.

Preferably, the surface of the elastic extension tube is uniformly provided with an air outlet, a second air inlet tube penetrates through the fixing ring and is arranged in the fixing ring, a second air inlet tube penetrates through the air inlet ring and is arranged in the air inlet ring, the other end of the air guide tube penetrates through the rotating ring and is fixedly connected with the rotating ring, the number of the air guide tubes arranged on the fixing block is two, one air guide tube is arranged in the elastic bag of the fixing block, one air guide tube is arranged in the cleaning sliding block, the magnetic poles of the magnetic columns are the same as those of the magnetic rings, and the arc-shaped rotating sheets are connected with the fixing block through hinges.

Preferably, buffer gear includes the fixed dish that admits air with support frame top fixed connection, fixed dish top fixedly connected with magnetic disc admits air, the first telescopic section of thick bamboo of magnetic disc top edge fixedly connected with, first telescopic section of thick bamboo inboard is equipped with the second telescopic section of thick bamboo, the second telescopic section of thick bamboo inboard is equipped with the third telescopic section of thick bamboo, even fixedly connected with fixed bag ball on the protruding part of third telescopic section of thick bamboo inboard, even fixedly connected with arc blocks the pole between the protruding part of first telescopic section of thick bamboo outboard, even fixedly connected with blocks the ball on the arc blocks the pole, first telescopic section of thick bamboo and second telescopic section of thick bamboo and third telescopic section of thick bamboo top fixedly connected with second magnetic disc.

Preferably, first telescopic cylinder and the flexible bobbin end of second and magnetic disc top fixed connection, first telescopic cylinder and the flexible bobbin top of second and second magnetic disc bottom fixed connection evenly are equipped with circular gas outlet on the second magnetic disc between first telescopic cylinder and the flexible bobbin of second, and the magnetic pole is the same between magnetic disc and the second magnetic disc, and the magnetic disc top evenly is equipped with the gas vent, and adjacent arc blocks and staggers each other between the ball on the pole.

(III) advantageous effects

(1) According to the snow removing device, the rotating ring, the air blocking piece, the air inlet circular ring, the rotating ring, the elastic spring roll and the elastic bag are arranged in the snow removing mechanism, the cleaning slide block is driven to rotate under the action of air flow, the elastic spring roll pushes the cleaning slide block to cling to the inner wall of the signal reflecting surface to clean accumulated snow on the inner wall of the signal reflecting surface, and accumulated snow is prevented from accumulating on the signal reflecting surface to affect signal receiving.

(2) According to the snow removing device, the elastic bag and the cleaning slide block are arranged in the snow removing mechanism, the elastic telescopic pipe enables the cleaning slide block to be continuously pushed to slide outside the elastic bag to enhance the cleaning effect on the inner wall of the signal reflecting surface under the action of air filled into the cleaning slide block in the snow removing process by the elastic telescopic pipe, and the air is sprayed out from the air outlet in the elastic telescopic pipe to heat the inner wall of the signal reflecting surface, so that the melting effect of the snow on the inner wall of the signal reflecting surface is accelerated, and the situation that residual snow exists on the inner wall of the signal reflecting surface after the snow is cleaned and the signal receiving effect of the signal reflecting surface is influenced is prevented.

(3) According to the invention, the magnetic disc, the first telescopic cylinder, the second telescopic cylinder, the third telescopic cylinder, the fixed capsule ball, the arc-shaped blocking rod, the blocking ball and the second magnetic disc which are arranged in the buffer mechanism enable the first telescopic cylinder to extend under the action of magnetic force between the magnetic disc and the second magnetic disc so as to shield the surface of a signal processing device, direct impact of large hail on the signal processing device is reduced under the action of an interlayer formed between the first telescopic cylinder, the second telescopic cylinder and the third telescopic cylinder and the expanded fixed capsule ball, damage of the signal processing device due to continuous swinging of the signal processing device when the first telescopic cylinder is impacted is prevented, and then the influence of contraction of the first telescopic cylinder on signals received by the signal processing device due to the fact that the hail is clamped between the outer side of the first telescopic cylinder is prevented through the arc-shaped blocking rod and the blocking ball.

(4) In the invention, the second telescopic cylinder, the first telescopic cylinder and the second magnetic disk are arranged in the slave-changing mechanism, and the first telescopic cylinder is continuously shaken by the impact of airflow on the inner wall between the second telescopic cylinder and the first telescopic cylinder when the magnetic disk is in snowfall weather, and the heat exchange efficiency between the air and the first telescopic cylinder and the second telescopic cylinder is improved due to the fact that the air is bent between the first telescopic cylinder and the second telescopic cylinder while the air flows between the second telescopic cylinder and the first telescopic cylinder, so that the hot air heats the first telescopic cylinder when passing through the inner wall between the first telescopic cylinder and the second telescopic cylinder to accelerate the melting of the accumulated snow on the surface of the first telescopic cylinder, when preventing snow to signal processing apparatus, prevent that it freezes to have too much snow to freeze in the crack that leads to first flexible section of thick bamboo unable extension to influence subsequent snow-proof effect in first flexible section of thick bamboo shrink rear surface.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a stent structure according to the present invention;

FIG. 3 is a schematic view of a snow removal mechanism of the present invention;

FIG. 4 is a side cross-sectional view of the elastomeric bladder of the present invention;

FIG. 5 is a schematic view of a buffering mechanism according to the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 3A according to the present invention.

The snow removing device comprises a signal reflecting surface 1, a support frame 2, a support frame 3, an air supply device 4, 401, 402, a snow removing mechanism 5, a fixed ring 501, a magnetic ring 502, a rotating ring 503, an air blocking sheet 504, an air inlet circular ring 505, a rotating ring 506, a fixed block 507, an air duct 508, an arc-shaped rotating sheet 509, a magnetic column 510, a connecting plate 511, an elastic spring roll 512, an elastic bag 513, a cleaning slider 514, an elastic telescopic pipe 515, a signal processing device 6, a buffer mechanism 7, a fixed air inlet disc 701, a magnetic disc 702, a first telescopic cylinder 703, a second telescopic cylinder 704, a third telescopic cylinder 705, a fixed bag ball 706, an arc-shaped blocking rod 707, a blocking ball 708 and a second magnetic disc 709.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-6, the embodiment of the present invention provides a satellite signal receiving antenna for preventing snow and hail, including a signal reflection surface 1, a support frame 2, a support frame 3, an air supply device 4, a snow removal mechanism 4, a signal processing device 6, a buffer mechanism 7, wherein the top end of the signal reflection surface 1 is provided with the support frame 2, the bottom end of the support frame 2 is fixedly connected with the edge of the signal reflection surface 1, the air supply device 4 is arranged below the signal reflection surface 1, the inner side of the edge of the signal reflection surface 1 is fixedly connected with the snow removal mechanism 5, the top end of the support frame 2 is fixedly connected with the signal processing device 6, the outer side of the signal processing device 6 is provided with the buffer mechanism 7, the outer side of the buffer mechanism 7 is provided with the buffer mechanism 7, the bottom end of the buffer mechanism 7 is fixedly connected with the top end of the support frame 2, the bottom end of the signal reflection surface 1 is fixedly connected with the support frame 3, the bottom end of the buffer mechanism 7 is slightly lower than the bottom end of the signal processing device 6, the right side of the air supply device 4 is fixedly connected with a first air inlet pipe 401, the front side of the air supply device 4 is fixedly connected with two second air inlet pipes 402, the other ends of the second air inlet pipes 402 are fixedly connected with the snow removing mechanism 5, and the other ends of the first air inlet pipes 401 are fixedly connected with the bottom end of the buffer mechanism 7.

The snow removing mechanism 5 comprises a fixed ring 501 fixedly connected to the inner side of the signal reflecting device, a magnetic ring 502 is fixedly connected to the top end of the fixed ring 501 close to the inner side, an annular opening is formed in the inner side of the fixed ring 501, a rotating ring 503 is connected in the annular opening in a sliding manner, an air blocking sheet 504 is uniformly and fixedly connected to the outer side of the rotating ring 503, an air inlet ring 505 is arranged on the inner side of the rotating ring 503, a rotating ring 506 is connected to the top end of the air inlet ring 505 in a sliding manner, the bottom end of the air inlet ring 505 is fixedly connected to the inner side of the signal reflecting surface 1, a fixed block 507 is connected to the inner side of the air inlet ring 505 in a sliding manner, the fixed block 507 is fixedly connected with the rotating ring 506, air guide pipes 508 are fixedly connected to two sides of the fixed block 507, an arc rotating sheet 509 is rotatably connected to the outer side of the arc rotating sheet 509 close to the rotating ring 506, a magnetic column 510 is fixedly connected to one side of the fixed block 507 close to the rotating ring 506, the connecting plate 511 is fixedly connected with the inner side of the rotating ring 503, one side of the arc-shaped rotating sheet 509, which is far away from the rotating ring 506, is fixedly connected with an elastic spring coil 512, the outer side of the elastic spring coil 512 is provided with an elastic bag 513, two ends of the outer side of the elastic bag 513 are slidably connected with cleaning sliding blocks 514, elastic extension tubes 515 are fixedly connected between the cleaning sliding blocks 514, the surfaces of the elastic extension tubes 515 are uniformly provided with air outlets, a second air inlet pipe 402 penetrates through the fixing ring 501 and is arranged in the fixing ring 501, a second air inlet pipe 402 penetrates through the air inlet circular ring 505 and is arranged in the air inlet circular ring 505, the other end of the air guide pipe 508 penetrates through the rotating ring 506 and is fixedly connected with the rotating ring 506, the air guide pipes 508 arranged on the fixing block 507 are provided with two air guide pipes, one part of the air guide pipes 508 arranged in the fixing block 507 is arranged in the elastic bag 513, one part is arranged in the cleaning sliding block 514, the magnetic poles of the magnetic columns 510 are the same as the magnetic rings 502, and the arc-shaped rotating sheet 509 is connected with the fixing block 507 through hinges.

The buffer mechanism 7 comprises a fixed air inlet disc 701 fixedly connected with the top end of the support frame 2, the top end of the fixed air inlet disc 701 is fixedly connected with a magnetic disc 702, the edge of the top end of the magnetic disc 702 is fixedly connected with a first telescopic cylinder 703, the inner side of the first telescopic cylinder 703 is provided with a second telescopic cylinder 704, the inner side of the second telescopic cylinder 704 is provided with a third telescopic cylinder 705, the convex part at the inner side of the third telescopic cylinder 705 is uniformly and fixedly connected with a fixed capsule ball 706, the convex part at the outer side of the first telescopic cylinder 703 is uniformly and fixedly connected with an arc-shaped blocking rod 707, the arc-shaped blocking rod 707 is uniformly and fixedly connected with a blocking ball 708, the top ends of the first telescopic cylinder 703, the second telescopic cylinder 704 and the third telescopic cylinder 705 are fixedly connected with a second magnetic disc 709, the bottom ends of the first telescopic cylinder 703 and the second telescopic cylinder 704 are fixedly connected with the top end of the magnetic disc 702, the top ends of the first telescopic cylinder 703 and the second telescopic cylinder 704 are fixedly connected with the bottom end of the second magnetic disc 709, round air outlets are uniformly formed in the second magnetic disc 709 between the first telescopic cylinder 703 and the second telescopic cylinder 704, magnetic poles between the magnetic discs 702 and the second magnetic disc 709 are the same, air outlets are uniformly formed in the top ends of the magnetic discs 702, and blocking balls 708 on adjacent arc-shaped blocking rods 707 are staggered.

When in use, after snowfall, heated air supply is charged into the fixed ring 501 through the air supply device 4 to impact the air blocking sheet 504 to push the rotating ring 503 to rotate, the rotating ring 503 rotates to drive the fixed block 507 and the rotating ring 506 to rotate through the connecting plate 511, meanwhile, current is introduced into the magnetic ring 502 to enable the magnetic column 510 to drive the arc-shaped rotating sheet 509 and the elastic bag 513 to deflect to one side where the signal reflecting surface 1 is located under the action of magnetic force, air entering the air inlet circular ring 505 through the second air inlet pipe 402 enters the elastic bag 513 through the air guide pipe 508 to enable the elastic bag 513 to gradually stretch under the action of air filled inside to drive the cleaning slide block 514 to cling to the inner wall of the signal reflecting surface 1, finally the bottom end of the cleaning slide block 514 clings to the inner wall of the signal reflecting surface 1 along with continuous injection of the heated air to clean the signal reflecting surface 1 along with the rotation of the rotating ring 506, thereby preventing the accumulated snow on the signal reflecting surface 1 from influencing received signals, and the air pipe 508 connected with the cleaning slider 514 leads the collected air to enter the cleaning slider 514 and the cleaning slider 514 to enter the elastic extension pipe 515, the heated air is continuously accumulated in the elastic extension pipe 515 to lead the elastic extension pipe 515 to extend to push the cleaning slider 514 to slide on the elastic bag 513 and lead the cleaning slider 514 to slide towards the edge of the elastic bag 513, when the air in the elastic extension pipe 515 is accumulated to a certain degree, the hot air in the elastic extension pipe 515 is sprayed out from a round air outlet on the surface of the elastic extension pipe 515, the signal reflection surface 1 is blown and heated to lead the temperature of the signal reflection surface 1 to be increased, thereby increasing the melting speed of the accumulated snow on the signal reflection surface 1, preventing the accumulated snow from being continuously accumulated on the signal reflection surface 1, when the air in the elastic extension pipe 515 is discharged, the hot air is continuously injected into the elastic bag 513 so that the rotating ring 503 drives the cleaning slider 514 to clean the inner wall of the signal reflection surface 1 at the same time of the cleaning slider 514 to clean the inner wall of the signal reflection surface 1 514 continuously and repeatedly move on the elastic bag 513, thereby enhancing the cleaning effect on the inner wall of the signal reflecting surface 1.

When the hail weather occurs, current is introduced into the magnetic disc 702 to enable the second magnetic disc 709 to drive the first telescopic cylinder 703 under the mutual exclusion effect of magnetic poles between the second magnetic disc 709 and the magnetic disc 702, the second telescopic cylinder 704 and the third telescopic cylinder 705 extend to protect the signal processing device 6, meanwhile, the air extractor is started to inject hot air into the fixed air inlet disc 701 through the first air inlet pipe 401, the hot air enters the fixed capsule ball 706 through an interlayer between the third telescopic cylinder 705 and the second telescopic cylinder 704 to enable the fixed capsule ball 706 to be fully filled with air to expand to fix the signal processing device 6, the situation that hail continuously impacts the outer side of the first telescopic cylinder to cause the signal processing device 6 to continuously vibrate and swing to cause the signal fixing device to be damaged is prevented, and the direct impact of large hail on the surface of the first telescopic cylinder 703 is reduced through the arc-shaped blocking rod 707 and the blocking ball arranged on the outer side of the first telescopic cylinder 703, and the collision of larger hail to the signal processing device 6 when the hail is impacted on the surface of the first telescopic cylinder 703 is reduced by the interlayer formed among the first telescopic cylinder 703, the second telescopic cylinder 704 and the third telescopic cylinder 705 and the expanded fixed capsule ball 706, and the shrinkage of the first telescopic cylinder 703 is influenced by preventing the hail from being stuck in the dent on the outer side of the first telescopic cylinder 703 when the hail falls on the surface of the arc-shaped blocking rod 707 and the blocking ball 708 by the staggered arrangement of the circular blocking ball 708 and the blocking ball 708 on the adjacent arc-shaped blocking rod 707, so that the receiving effect of the signal processing device 6 on the signal is influenced, and when snowfall occurs, the magnetic disc 702 pushes the second magnetic disc 709 to move upwards by the magnetic poles, the surface of the signal processing device 6 is covered and shielded by the first telescopic cylinder 703, and the hot air entering the magnetic disc 702 through the fixed air inlet disc 701 enters the interlayer in the first telescopic cylinder 703 and the second telescopic cylinder 704, the hot air is sprayed out from the circular air outlet on the second magnetic disk 709 to enable the air to flow rapidly between the first telescopic cylinder 703 and the second telescopic cylinder 704, the air impacts the zigzag inner walls of the first telescopic cylinder 703 and the second telescopic cylinder 704 to enable the first telescopic cylinder 703 to shake continuously and is matched with the hot air to flow between the first telescopic cylinder 703 and the second telescopic cylinder 704 to heat the surface of the first telescopic cylinder 703 to clean snow on the surface of the first telescopic cylinder 703, and the snow is prevented from being frozen between the first telescopic cylinder 703 after the first telescopic cylinder 703 is contracted to enable the first telescopic cylinder 703 to be frozen to affect the extension of the first telescopic cylinder 703 and the snow blocking effect of the first telescopic cylinder 703 on the type processing device.