Emergency broadcast signal receiving device

Abstract

The utility model discloses an emergency broadcast signal receiving device comprising a signal receiving unit, the bottom of the signal receiving unit is connected with a first rotation adjusting unit, the bottom of the first rotation adjusting unit is connected with a second rotation unit, and the bottom of the second rotation unit is connected with a cylinder telescoping unit. The bottom of the air cylinder telescopic unit is connected with a clamping unit. The emergency broadcast signal receiving device provided by the utility model solves the problem that a traditional signal receiver in the prior art cannot be flexibly adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to digital middle wave emergency broadcast device technical field, concretely relates to emergency broadcast signal receiving device. BACKGROUND

[0002] The emergency broadcast signal receiving device disclosed in the authorization announcement No. CN219477977U discloses an emergency broadcast signal receiving device, which comprises a supporting rod, a control box, a solar panel, a signal receiver, a loudspeaker and a fixing device. The signal receiver is embedded in the inside of the assembly body and clamped under the action of the spring. By rotating the knob, the first bevel gear and the second bevel gear are engaged, the double-threaded rod is driven to rotate, the first clamping plate and the second clamping plate connected with the double-threaded rod are moved towards each other, the signal receiver is clamped, and the purpose of fixation is achieved. The signal receiver can be quickly installed and disassembled, and the air circulation at the bottom end of the signal receiver is increased in high-temperature weather. By starting the motor, the fan body is driven to rotate, the bottom end of the signal receiver is cooled, the temperature of the surface of the signal receiver is reduced, and the temperature of the signal receiver is prevented from being too high in high-temperature weather, thereby affecting the signal reception.

[0003] The above prior art has the following problems: first, the signal receiver fixing mode is not stable enough. The first clamping plate and the second clamping plate are used to clamp the signal receiver through the spring and the knob operation. Although this mode is convenient for quick installation and disassembly, it may cause instability of fixation due to spring relaxation or clamping plate wear in long-term use or under external force impact, thereby affecting the stability and reliability of the signal receiver. Second, the installation environment is required to be high. The design of the device requires a specific installation environment, such as a stable supporting rod and enough space to accommodate all components. In some cases where the space is limited or the environment is complex, it is difficult to find a suitable installation position. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an emergency broadcast signal receiving device, which solves the problem of flexible adjustment of the conventional signal receiver in the prior art.

[0005] The utility model adopts the technical scheme of: an emergency broadcast signal receiving device, comprising a signal receiving unit, a first rotating adjustment unit connected to the bottom of the signal receiving unit, a second rotating unit connected to the bottom of the first rotating adjustment unit, a pneumatic cylinder extension unit connected to the bottom of the second rotating unit, and a clamping unit connected to the bottom of the pneumatic cylinder extension unit.

[0006] The utility model has the characteristics of:

[0007] The signal receiving unit comprises a cone pipe, an inner cavity of the cone pipe is cylindrical, a plurality of through grooves are uniformly arranged on the cone pipe, each through groove is parallel to an axis of the cone pipe, a signal receiving top cover is clamped on a large circular end of the cone pipe, a bottom cover is fixedly connected to a small circular end of the cone pipe, a first cylinder is arranged in the cone pipe, a fixed end of the first cylinder is fixedly connected to the center of the bottom cover, an extension end of the first cylinder is connected with a long rod connecting disc through a flange, the long rod connecting disc is slidingly connected with the inner cavity of the cone pipe; a plurality of long rods are uniformly hinged to the outer circle of the long rod connecting disc, a short rod is hinged to the middle of each long rod, and the outer circle of the signal receiving top cover is hinged to one end of the short rod; a circular boss is arranged on the bottom surface of the signal receiving top cover, the outer circle of the circular boss is clamped on the large circular end of the cone pipe, the inner circle of the circular boss has the same size as the outer circle of the long rod connecting disc, and a groove corresponding in number and size to the long rods is arranged on the circular boss along the radial direction of the circular boss.

[0008] Each long rod passes through a corresponding through groove.

[0009] The signal receiving unit further comprises an upper elastic receiving cloth, the upper elastic receiving cloth is annular, the inner circle of the upper elastic receiving cloth is fixedly connected to the signal receiving top cover, and the outer circle of the upper elastic receiving cloth is connected to the end of each long rod; the signal receiving unit further comprises a lower elastic receiving cloth, the lower elastic receiving cloth is annular, the inner circle of the lower elastic receiving cloth is fixedly connected to the bottom cover, and the outer circle of the lower elastic receiving cloth is connected to the end of each long rod.

[0010] The first rotating adjusting unit comprises a first rotating frame, a rotating groove is arranged on the first rotating frame, a rotating seat is matched in the rotating groove, one end of the rotating seat is fixedly connected to the bottom cover, the rotating seat is rotatably connected with the first rotating frame through a first shaft, one end of the first shaft is fixedly connected to a rotating shaft of a first motor, and a shell of the first motor is fixedly connected to the first rotating frame.

[0011] The second rotating unit comprises a second rotating frame, a second motor is fixedly connected to the bottom upper surface of the second rotating frame, a rotating flange is fixedly connected to a rotating shaft of the second motor, and the rotating flange is fixedly connected to the bottom surface of the first rotating frame through a bolt.

[0012] The cylinder extension unit comprises a cylinder frame, a second cylinder is fixedly connected to the bottom upper surface of the cylinder frame, and an extension rod of the second cylinder is fixedly connected to the bottom of the second rotating frame through a flange.

[0013] The clamping unit comprises a clamping frame, the top of the clamping frame is fixedly connected to the bottom of the cylinder frame, a clamping groove is arranged on the side surface of the clamping frame, a sliding groove is arranged on the bottom of the clamping groove, and a pair of semi-annular clamping plates are further arranged, one end of each semi-annular clamping plate is fixedly connected to a clamping plate, the two clamping plates are threadedly connected with a bidirectional screw rod, the end of the bidirectional screw rod is fixedly connected to an output shaft of a screw rod motor, a shell of the screw rod motor is fixedly connected to the clamping plate, the other end of the clamping plate is provided with a T-shaped sliding head, the clamping plate is matched with the clamping groove, and the T-shaped sliding head is slidingly connected with the sliding groove.

[0014] The utility model discloses an emergency broadcast signal receiving device, which has the advantages of high accuracy and stability of signal receiving, high adaptability and flexibility of equipment, wide application scenarios and installation conditions, and the like.

[0015] First, improve the accuracy and stability of signal receiving: by setting the signal receiving top cover and a plurality of circumferentially distributed long rods, the device can receive and distinguish the signal strength from different directions in real time, thereby determining the strongest direction of the signal.

[0016] By using the double rotation mechanism of the first motor and the second motor, the device can be accurately adjusted to the angle with the strongest signal, ensuring that the main signal receiver can receive the clearest and most stable signal.

[0017] The introduction of the first air cylinder realizes the angular rotation of the long rod and the short rod by controlling the position of the long rod connecting disc, further fine-tunes the shape of the upper and lower elastic receiving cloths, and optimizes the signal receiving effect.

[0018] Second, enhance the adaptability and flexibility of the equipment:

[0019] The design of the air cylinder frame and the clamping frame, combined with the use of the second air cylinder and the lead screw motor, makes the device highly flexible during installation and adjustment. Whether installed in a fixed position or on a mobile platform, it can easily adjust the height and angle.

[0020] The design of the semi-annular clamping plate enables the device to be firmly clamped on a cylindrical object, further widening its application scenarios and installation conditions. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole structure schematic view of the utility model emergency broadcast signal receiving device;

[0022] Figure 2 It is a whole structure schematic view of the utility model emergency broadcast signal receiving device;

[0023] Figure 3 It is a whole structure schematic view of the utility model emergency broadcast signal receiving device;

[0024] Figure 4 It is a whole structure schematic view of the utility model emergency broadcast signal receiving device;

[0025] Figure 5 It is a whole structure schematic view of the utility model emergency broadcast signal receiving device.

[0026] As shown in the figure: 1. signal receiving unit; 101. cone pipe; 102. signal receiving top cover; 103. bottom cover; 104. first cylinder; 105. long rod connecting disc; 106. long rod; 107. short rod; 108. circular ring boss; 109. through groove; 2. first rotation adjusting unit; 201. first rotation frame; 202. rotating seat; 203. first shaft; 204. first motor; 3. second rotation unit; 301. second rotation frame; 302. second motor; 303. rotation flange; 4. cylinder telescopic unit; 401. cylinder frame; 402. second cylinder; 5. clamping unit; 501. clamping frame; 502. clamping groove; 503. sliding groove; 504. half ring clamping plate; 505. clamping plate; 506. bidirectional screw rod; 507. screw rod motor; 508. T-shaped sliding head. DETAILED DESCRIPTION

[0027] The utility model will be described in detail below in combination with the drawings and specific embodiments.

[0028] As Figure 1 shown, the utility model provides emergency broadcast signal receiving device, including signal receiving unit 1, the bottom of signal receiving unit 1 is connected with first rotation adjusting unit 2, the bottom of first rotation adjusting unit 2 is connected with second rotation unit 3, the bottom of second rotation unit 3 is connected with cylinder telescopic unit 4, the bottom of cylinder telescopic unit 4 is connected with clamping unit 5.

[0029] As Figure 1 、 Figure 2 and Figure 3 As shown in the figure: 1. signal receiving unit; 101. cone pipe; 102. signal receiving top cover; 103. bottom cover; 104. first cylinder; 105. long rod connecting disc; 106. long rod; 107. short rod; 108. circular ring boss; 109. through groove; 2. first rotation adjusting unit; 201. first rotation frame; 202. rotating seat; 203. first shaft; 204. first motor; 3. second rotation unit; 301. second rotation frame; 302. second motor; 303. rotation flange; 4. cylinder telescopic unit; 401. cylinder frame; 402. second cylinder; 5. clamping unit; 501. clamping frame; 502. clamping groove; 503. sliding groove; 504. half ring clamping plate; 505. clamping plate; 506. bidirectional screw rod; 507. screw rod motor; 508. T-shaped sliding head.

[0030] As Figure 4As shown, the bottom surface of the top cover 102 is provided with a circular ring boss 108, the outer circle of the circular ring boss 108 is clamped with the large circle end of the conical pipe 101, the inner circle of the circular ring boss 108 is the same size as the outer circle of the long rod connecting disc 105, and a groove corresponding in number and size to the long rod 106 is formed on the circular ring boss 108 along the radial direction thereof, and the purpose is that when the telescopic end of the first cylinder 104 is stretched to the longest, the long rod connecting disc 105 enters the inner circle of the circular ring boss 108, and each groove does not interfere with the long rod 106.

[0031] Each long rod 106 passes through the corresponding through slot 109.

[0032] The signal receiving unit 1 further comprises an upper elastic receiving cloth, which is in the shape of a circular ring, the inner circle of the upper elastic receiving cloth is fixedly connected with the top cover 102, and the outer circle of the upper elastic receiving cloth is connected with the end of each long rod 106; the signal receiving unit 1 further comprises a lower elastic receiving cloth, which is in the shape of a circular ring, the inner circle of the lower elastic receiving cloth is fixedly connected with the bottom cover 103, and the outer circle of the lower elastic receiving cloth is connected with the end of each long rod 106, and the upper elastic receiving cloth and the lower elastic receiving cloth can be elastically deformed.

[0033] As shown in Figure 1 and Figure 2 , the first rotation adjusting unit 2 comprises a first rotating frame 201, a rotating groove is formed on the first rotating frame 201, a rotating seat 202 is matched in the rotating groove, one end of the rotating seat 202 is fixedly connected with the bottom cover 103, the rotating seat 202 is rotationally connected with the first rotating frame 201 through a first shaft 203, one end of the first shaft 203 is fixedly connected with the rotating shaft of a first motor 204, the shell of the first motor 204 is fixedly connected with the first rotating frame 201, and the purpose is that the first motor 204 drives the first shaft 203 to rotate, thereby driving the signal receiving unit 1 to rotate.

[0034] The second rotation unit 3 comprises a second rotating frame 301, a second motor 302 is fixedly connected to the bottom upper surface of the second rotating frame 301, the rotating shaft of the second motor 302 is fixedly connected with a rotating flange 303, and the rotating flange 303 is fixedly connected with the bottom surface of the first rotating frame 201 through bolts, and the purpose is that the second motor 302 drives the first rotation adjusting unit 2 to rotate.

[0035] The cylinder telescopic unit 4 comprises a cylinder frame 401, a second cylinder 402 is fixedly connected to the bottom upper surface of the cylinder frame 401, and the telescopic rod of the second cylinder 402 is fixedly connected with the bottom of the second rotating frame 301 through a flange.

[0036] As shown in Figure 1 , Figure 2 and Figure 5As shown, the clamping unit 5 includes a clamping frame 501, the top of the clamping frame 501 is fixedly connected with the bottom of the cylinder frame 401, the side of the clamping frame 501 is provided with a clamping groove 502, the bottom of the clamping groove 502 is provided with a sliding groove 503, and a pair of semi-annular clamping plates 504 are further included, one end of each semi-annular clamping plate 504 is fixedly connected with a clamping plate 505, the two clamping plates 505 are threadedly connected with a bidirectional screw rod 506, the distal end of the bidirectional screw rod 506 is fixedly connected with the output shaft of a screw rod motor 507, the shell of the screw rod motor 507 is fixedly connected with the clamping plate 505, the other end of the clamping plate 505 is provided with a T-shaped sliding head 508, the clamping plate 505 is matched with the clamping groove 502, and the T-shaped sliding head 508 is slidably connected with the sliding groove 503.

[0037] The working principle of the emergency broadcast signal receiving device is that, when the device is used, signals are received in real time, a plurality of long rods 106 and short rods 107 are arranged in a circle, which distinguives which direction of the signal is stronger, after the signal direction is determined, the controller controls the content, the second motor 302 is first started, the starting of the second motor 302 drives the first rotating frame 201 to rotate, after the first rotating frame 201 rotates to a position where the signal is relatively strong, the first motor 204 is started, the starting of the first motor 204 drives the first shaft 203 to rotate, the rotation of the first shaft 203 drives the rotating seat 202 to rotate, the signal receiving unit 1 is driven to rotate, the rotating seat 202 rotates to a position where the signal is the strongest, at this time, the first cylinder 104 is started, the starting of the first cylinder 104 drives the long rod connecting disc 105 to slide, so that the long rod 106 rotates, the short rod 107 is driven to rotate, the upper elastic receiving cloth and the lower elastic receiving cloth are stretched and contracted, the signal receiving is more accurate, and the signal receiving top cover 102 can receive signals more accurately.

[0038] Before the device is used, when installation is required, the semi-annular clamping plate 504 is placed on a cylindrical object to be installed, then the screw rod motor 507 is started, the starting of the screw rod motor 507 drives the bidirectional screw rod 506 to rotate, the rotation of the bidirectional screw rod 506 drives the two limiting clamping plates 505 to move and clamp the cylindrical object, after clamping and fixing are completed, the second cylinder 402 can be started, the starting of the second cylinder 402 drives the height of the second rotating frame 301 to be adjusted, the power supply used by the electrical equipment in the device is an external power supply, and the installation and adjustment of the equipment are facilitated.

[0039] Example 1

[0040] As Figure 1As shown, the emergency broadcast signal receiving device proposed in this embodiment includes a signal receiving unit 1, a first rotation adjustment unit 2 connected to the bottom of the signal receiving unit 1, a second rotation unit 3 connected to the bottom of the first rotation adjustment unit 2, a cylinder telescopic unit 4 connected to the bottom of the second rotation unit 3, and a clamping unit 5 connected to the bottom of the cylinder telescopic unit 4.

[0041] Example 2

[0042] like Figures 1-3 As shown, the emergency broadcast signal receiving device proposed in this embodiment includes a signal receiving unit 1. A first rotation adjustment unit 2 is connected to the bottom of the signal receiving unit 1. A second rotation unit 3 is connected to the bottom of the first rotation adjustment unit 2. A cylinder telescopic unit 4 is connected to the bottom of the second rotation unit 3. A clamping unit 5 is connected to the bottom of the cylinder telescopic unit 4. The signal receiving unit 1 includes a tapered tube 101. The inner cavity of the tapered tube 101 is cylindrical. Several through slots 109 are evenly distributed on the tapered tube 101. Each through slot 109 is parallel to the axis of the tapered tube 101. A top cover 102 is snapped onto the large circular end of the tapered tube 101, and a bottom cover 103 is fixedly connected to the small circular end of the tapered tube 101. A first cylinder 104 is provided inside the tapered tube 101. The fixed end of the first cylinder 104 is fixedly connected to the center of the bottom cover 103. The telescopic end of the first cylinder 104 is connected to a long rod connecting plate 105 via a flange. The long rod connecting plate 105 is connected to the tapered tube 101. The inner cavity of the tube 101 is slidably connected; several long rods 106 are evenly hinged to the outer ring of the long rod connecting plate 105, and a short rod 107 is hinged to the middle of each long rod 106. The outer ring of the top cover 102 is hinged to one end of the short rod 107; the bottom surface of the top cover 102 is provided with a circular boss 108, the outer ring of the circular boss 108 is engaged with the large circular end of the tapered tube 101, the inner ring size of the circular boss 108 is the same as the outer ring size of the long rod connecting plate 105, and grooves corresponding to the number and size of the long rods 106 are opened on the circular boss 108 along its radial direction. Each long rod 106 passes through the corresponding through groove 109.

[0043] Example 3

[0044] like Figures 1-3As shown, the emergency broadcast signal receiving device provided in the embodiment comprises a signal receiving unit 1, the bottom of the signal receiving unit 1 is connected with a first rotation adjusting unit 2, the bottom of the first rotation adjusting unit 2 is connected with a second rotation unit 3, the bottom of the second rotation unit 3 is connected with a pneumatic cylinder telescopic unit 4, and the bottom of the pneumatic cylinder telescopic unit 4 is connected with a clamping unit 5. The signal receiving unit 1 comprises a conical tube 101, the inner cavity of the conical tube 101 is in a cylindrical shape, a plurality of through grooves 109 are uniformly arranged on the conical tube 101, each through groove 109 is parallel to the axis of the conical tube 101, a top cover 102 is clamped to the large circular end of the conical tube 101, a bottom cover 103 is fixedly connected to the small circular end of the conical tube 101, a first pneumatic cylinder 104 is arranged in the conical tube 101, the fixed end of the first pneumatic cylinder 104 is fixedly connected to the center of the bottom cover 103, the telescopic end of the first pneumatic cylinder 104 is connected with a long rod connecting disc 105 through a flange, and the long rod connecting disc 105 is slidingly connected with the inner cavity of the conical tube 101; a plurality of long rods 106 are uniformly hinged to the outer circle of the long rod connecting disc 105, a short rod 107 is respectively hinged to the middle part of each long rod 106, and the outer circle of the top cover 102 is hinged to one end of the short rod 107; a circular boss 108 is arranged on the bottom surface of the top cover 102, the outer circle of the circular boss 108 is clamped to the large circular end of the conical tube 101, the inner circle of the circular boss 108 has the same size as the outer circle of the long rod connecting disc 105, and a groove corresponding in number and size to the long rods 106 is arranged on the circular boss 108 in the radial direction. Each long rod 106 passes through the corresponding through groove 109. The signal receiving unit 1 further comprises an upper elastic receiving cloth, which is in a circular ring shape, the inner circle of the upper elastic receiving cloth is fixedly connected with the top cover 102, and the outer circle of the upper elastic receiving cloth is connected with the end of each long rod 106; the signal receiving unit 1 further comprises a lower elastic receiving cloth, which is in a circular ring shape, the inner circle of the lower elastic receiving cloth is fixedly connected with the bottom cover 103, and the outer circle of the lower elastic receiving cloth is connected with the end of each long rod 106.

[0045] Embodiment 4

[0046] As Figures 1-4As shown, the emergency broadcast signal receiving device provided in the embodiment comprises a signal receiving unit 1, the bottom of the signal receiving unit 1 is connected with a first rotation adjusting unit 2, the bottom of the first rotation adjusting unit 2 is connected with a second rotation unit 3, the bottom of the second rotation unit 3 is connected with a pneumatic cylinder telescopic unit 4, and the bottom of the pneumatic cylinder telescopic unit 4 is connected with a clamping unit 5. The signal receiving unit 1 comprises a conical tube 101, the inner cavity of the conical tube 101 is in a cylindrical shape, a plurality of through grooves 109 are uniformly arranged on the conical tube 101, each through groove 109 is parallel to the axis of the conical tube 101, a top cover 102 is clamped to the large circular end of the conical tube 101, a bottom cover 103 is fixedly connected to the small circular end of the conical tube 101, a first pneumatic cylinder 104 is arranged in the conical tube 101, the fixed end of the first pneumatic cylinder 104 is fixedly connected to the center of the bottom cover 103, the telescopic end of the first pneumatic cylinder 104 is connected with a long rod connecting disc 105 through a flange, and the long rod connecting disc 105 is slidingly connected with the inner cavity of the conical tube 101; a plurality of long rods 106 are uniformly hinged to the outer circle of the long rod connecting disc 105, a short rod 107 is hinged to the middle part of each long rod 106, and the outer circle of the top cover 102 is hinged to one end of the short rod 107; a circular boss 108 is arranged on the bottom surface of the top cover 102, the outer circle of the circular boss 108 is clamped to the large circular end of the conical tube 101, the inner circle of the circular boss 108 has the same size as the outer circle of the long rod connecting disc 105, and a groove corresponding in number and size to the long rods 106 is arranged on the circular boss 108 along the radial direction of the circular boss 108. Each long rod 106 passes through the corresponding through groove 109. The signal receiving unit 1 further comprises an upper elastic receiving cloth, which is in a circular ring shape, the inner circle of the upper elastic receiving cloth is fixedly connected with the top cover 102, and the outer circle of the upper elastic receiving cloth is connected with the tail end of each long rod 106; the signal receiving unit 1 further comprises a lower elastic receiving cloth, which is in a circular ring shape, the inner circle of the lower elastic receiving cloth is fixedly connected with the bottom cover 103, and the outer circle of the lower elastic receiving cloth is connected with the tail end of each long rod 106. The first rotation adjusting unit 2 comprises a first rotation frame 201, a rotation groove is arranged on the first rotation frame 201, a rotating seat 202 is matched in the rotation groove, one end of the rotating seat 202 is fixedly connected with the bottom cover 103, the rotating seat 202 is rotationally connected with the first rotation frame 201 through a first shaft 203, one end of the first shaft 203 is fixedly connected with the rotating shaft of a first motor 204, and the shell of the first motor 204 is fixedly connected with the first rotation frame 201.

[0047] Embodiment 5

[0048] As Figures 1-4As shown, the emergency broadcast signal receiving device provided in the embodiment comprises a signal receiving unit 1, the bottom of the signal receiving unit 1 is connected with a first rotation adjusting unit 2, the bottom of the first rotation adjusting unit 2 is connected with a second rotation unit 3, the bottom of the second rotation unit 3 is connected with a pneumatic cylinder telescopic unit 4, and the bottom of the pneumatic cylinder telescopic unit 4 is connected with a clamping unit 5. The signal receiving unit 1 comprises a conical tube 101, the inner cavity of the conical tube 101 is cylindrical, a plurality of through grooves 109 are uniformly arranged on the conical tube 101, each through groove 109 is parallel to the axis of the conical tube 101, the large circular end of the conical tube 101 is connected with a top cover 102, the small circular end of the conical tube 101 is fixedly connected with a bottom cover 103, a first pneumatic cylinder 104 is arranged in the conical tube 101, the fixed end of the first pneumatic cylinder 104 is fixedly connected with the center of the bottom cover 103, the telescopic end of the first pneumatic cylinder 104 is connected with a long rod connecting disc 105 through a flange, and the long rod connecting disc 105 is slidably connected with the inner cavity of the conical tube 101; a plurality of long rods 106 are uniformly hinged to the outer circle of the long rod connecting disc 105, a short rod 107 is hinged to the middle of each long rod 106, and the outer circle of the top cover 102 is hinged to one end of the short rod 107; the bottom surface of the top cover 102 is provided with a circular ring boss 108, the outer circle of the circular ring boss 108 is clamped to the large circular end of the conical tube 101, the inner circle of the circular ring boss 108 has the same size as the outer circle of the long rod connecting disc 105, and a groove corresponding in number and size to the long rods 106 is arranged on the circular ring boss 108 along the radial direction of the circular ring boss 108. Each long rod 106 passes through the corresponding through groove 109. The signal receiving unit 1 further comprises an upper elastic receiving cloth, which is annular, the inner circle of the upper elastic receiving cloth is fixedly connected with the top cover 102, and the outer circle of the upper elastic receiving cloth is connected with the tail end of each long rod 106; the signal receiving unit 1 further comprises a lower elastic receiving cloth, which is annular, the inner circle of the lower elastic receiving cloth is fixedly connected with the bottom cover 103, and the outer circle of the lower elastic receiving cloth is connected with the tail end of each long rod 106. The first rotation adjusting unit 2 comprises a first rotation frame 201, a rotation groove is arranged on the first rotation frame 201, a rotating seat 202 is matched in the rotation groove, one end of the rotating seat 202 is fixedly connected with the bottom cover 103, the rotating seat 202 is rotationally connected with the first rotation frame 201 through a first shaft 203, one end of the first shaft 203 is fixedly connected with the rotating shaft of a first motor 204, the shell of the first motor 204 is fixedly connected with the first rotation frame 201. The second rotation unit 3 comprises a second rotation frame 301, the bottom upper surface of the second rotation frame 301 is fixedly connected with a second motor 302, the rotating shaft of the second motor 302 is fixedly connected with a rotating flange 303, and the rotating flange 303 is fixedly connected with the bottom surface of the first rotation frame 201 through bolts.

[0049] Embodiment 6

[0050] As Figures 1-5As shown, the emergency broadcast signal receiving device provided by the embodiment comprises a signal receiving unit 1, the bottom of the signal receiving unit 1 is connected with a first rotation adjusting unit 2, the bottom of the first rotation adjusting unit 2 is connected with a second rotation unit 3, the bottom of the second rotation unit 3 is connected with a cylinder telescopic unit 4, and the bottom of the cylinder telescopic unit 4 is connected with a clamping unit 5. The signal receiving unit 1 comprises a tapered pipe 101, the inner cavity of the tapered pipe 101 is in a cylindrical shape, a plurality of through grooves 109 are uniformly arranged on the tapered pipe 101, each through groove 109 is parallel to the axis of the tapered pipe 101, a top cover 102 is clamped to the large circular end of the tapered pipe 101, a bottom cover 103 is fixedly connected to the small circular end of the tapered pipe 101, a first cylinder 104 is arranged in the tapered pipe 101, the fixed end of the first cylinder 104 is fixedly connected to the center of the bottom cover 103, the telescopic end of the first cylinder 104 is connected with a long rod connecting disc 105 through a flange, and the long rod connecting disc 105 is slidably connected with the inner cavity of the tapered pipe 101; a plurality of long rods 106 are uniformly hinged to the outer circle of the long rod connecting disc 105, a short rod 107 is hinged to the middle of each long rod 106, and the outer circle of the top cover 102 is hinged to one end of the short rod 107; a circular boss 108 is arranged on the bottom surface of the top cover 102, the outer circle of the circular boss 108 is clamped to the large circular end of the tapered pipe 101, the inner circle of the circular boss 108 has the same size as the outer circle of the long rod connecting disc 105, and a groove corresponding in number and size to the long rods 106 is arranged on the circular boss 108 along the radial direction of the circular boss 108. Each long rod 106 passes through a corresponding through groove 109. The signal receiving unit 1 further comprises an upper elastic receiving cloth, which is in a circular ring shape, the inner circle of the upper elastic receiving cloth is fixedly connected to the top cover 102, and the outer circle of the upper elastic receiving cloth is connected to the end of each long rod 106; the signal receiving unit 1 further comprises a lower elastic receiving cloth, which is in a circular ring shape, the inner circle of the lower elastic receiving cloth is fixedly connected to the bottom cover 103, and the outer circle of the lower elastic receiving cloth is connected to the end of each long rod 106. The first rotation adjusting unit 2 comprises a first rotation frame 201, a rotation groove is arranged on the first rotation frame 201, a rotating seat 202 is matched in the rotation groove, one end of the rotating seat 202 is fixedly connected with the bottom cover 103, the rotating seat 202 is rotationally connected with the first rotation frame 201 through a first shaft 203, one end of the first shaft 203 is fixedly connected with the rotating shaft of a first motor 204, and the shell of the first motor 204 is fixedly connected with the first rotation frame 201. The second rotation unit 3 comprises a second rotation frame 301, a second motor 302 is fixedly connected to the bottom upper surface of the second rotation frame 301, the rotating shaft of the second motor 302 is fixedly connected with a rotating flange 303, and the rotating flange 303 is fixedly connected with the bottom surface of the first rotation frame 201 through bolts. The cylinder telescopic unit 4 comprises a cylinder frame 401, a second cylinder 402 is fixedly connected to the bottom upper surface of the cylinder frame 401, and the telescopic rod of the second cylinder 402 is fixedly connected with the bottom of the second rotation frame 301 through a flange.The clamping unit 5 comprises a clamping frame 501, the top of the clamping frame 501 is fixedly connected with the bottom of the air cylinder frame 401, the side of the clamping frame 501 is provided with a clamping groove 502, the bottom of the clamping groove 502 is provided with a sliding groove 503, and the clamping unit 5 further comprises a pair of half-ring clamping plates 504, one end of each half-ring clamping plate 504 is fixedly connected with a clamping plate 505, the two clamping plates 505 are threadedly connected with a bidirectional screw rod 506, the tail end of the bidirectional screw rod 506 is fixedly connected with the output shaft of a screw rod motor 507, the shell of the screw rod motor 507 is fixedly connected with the clamping plate 505, the other end of the clamping plate 505 is provided with a T-shaped sliding head 508, the clamping plate 505 is matched with the clamping groove 502, and the T-shaped sliding head 508 is slidably connected with the sliding groove 503.

Claims

1. An emergency broadcast signal receiving apparatus, characterized by comprising: Including signal receiving unit (1), the bottom of signal receiving unit (1) is connected with first rotation adjusting unit (2), the bottom of first rotation adjusting unit (2) is connected with second rotation unit (3), the bottom of second rotation unit (3) is connected with pneumatic cylinder telescopic unit (4), the bottom of pneumatic cylinder telescopic unit (4) is connected with clamping unit (5).

2. The emergency broadcast signal receiving apparatus of claim 1, wherein The signal receiving unit (1) includes a tapered tube (101), the inner cavity of the tapered tube (101) is cylindrical, a plurality of through slots (109) are uniformly formed on the tapered tube (101), each through slot (109) is parallel to the axis of the tapered tube (101), a signal receiving top cover (102) is connected to the large circular end of the tapered tube (101), a bottom cover (103) is fixedly connected to the small circular end of the tapered tube (101), a first pneumatic cylinder (104) is arranged in the tapered tube (101), the fixed end of the first pneumatic cylinder (104) is fixedly connected to the center of the bottom cover (103), the telescopic end of the first pneumatic cylinder (104) is connected with a long rod connecting disc (105) through a flange, the long rod connecting disc (105) is slidingly connected with the inner cavity of the tapered tube (101); a plurality of long rods (106) are uniformly hinged to the outer circle of the long rod connecting disc (105), a short rod (107) is hinged to the middle of each long rod (106), and one end of the short rod (107) is hinged to the outer circle of the signal receiving top cover (102); a circular boss (108) is arranged on the bottom surface of the signal receiving top cover (102), the large circular end of the tapered tube (101) is clamped to the outer circle of the circular boss (108), the inner circle of the circular boss (108) has the same size as the outer circle of the long rod connecting disc (105), and a groove corresponding in number and size to the long rods (106) is formed on the circular boss (108) along the radial direction of the circular boss (108).

3. The emergency broadcast signal receiving apparatus of claim 2, wherein Each long rod (106) passes through a corresponding through slot (109).

4. The emergency broadcast signal receiving apparatus of claim 3, wherein The signal receiving unit (1) further comprises an upper elastic receiving cloth, which is annular, the inner circle of the upper elastic receiving cloth is fixedly connected to the signal receiving top cover (102), and the outer circle of the upper elastic receiving cloth is connected to the end of each long rod (106); the signal receiving unit (1) further comprises a lower elastic receiving cloth, which is annular, the inner circle of the lower elastic receiving cloth is fixedly connected to the bottom cover (103), and the outer circle of the lower elastic receiving cloth is connected to the end of each long rod (106).

5. The emergency broadcast signal receiving apparatus of claim 4, wherein The first rotation adjusting unit (2) comprises a first rotation frame (201), a rotation slot is formed in the first rotation frame (201), a rotating seat (202) is matched in the rotation slot, one end of the rotating seat (202) is fixedly connected with the bottom cover (103), the rotating seat (202) is rotatably connected with the first rotation frame (201) through a first shaft (203), one end of the first shaft (203) is fixedly connected with the rotating shaft of a first motor (204), and the shell of the first motor (204) is fixedly connected with the first rotation frame (201).

6. The emergency broadcast signal receiving apparatus of claim 5, wherein The second rotating unit (3) comprises a second rotating frame (301), the bottom upper surface of the second rotating frame (301) is fixedly connected with a second motor (302), the rotating shaft of the second motor (302) is fixedly connected with a rotating flange (303), and the rotating flange (303) is fixedly connected with the bottom surface of the first rotating frame (201) through bolts.

7. The emergency broadcast signal receiving apparatus of claim 6, wherein The air cylinder telescopic unit (4) comprises an air cylinder frame (401), the bottom upper surface of the air cylinder frame (401) is fixedly connected with a second air cylinder (402), and the telescopic rod of the second air cylinder (402) is fixedly connected with the bottom of the second rotating frame (301) through a flange.

8. The emergency broadcast signal receiving apparatus of claim 7, wherein, The clamping unit (5) comprises a clamping frame (501), the top of the clamping frame (501) is fixedly connected with the bottom of the air cylinder frame (401), the side surface of the clamping frame (501) is provided with a clamping groove (502), the bottom of the clamping groove (502) is provided with a sliding groove (503), a pair of half-ring clamping plates (504) are further arranged, one end of each half-ring clamping plate (504) is fixedly connected with a clamping plate (505), two clamping plates (505) are threadedly connected with a bidirectional screw rod (506), the tail end of the bidirectional screw rod (506) is fixedly connected with the output shaft of a screw rod motor (507), the shell of the screw rod motor (507) is fixedly connected with the clamping plate (505), the other end of the clamping plate (505) is provided with a T-shaped sliding head (508), the clamping plate (505) is matched with the clamping groove (502), and the T-shaped sliding head (508) is slidably connected with the sliding groove (503).

Images