CN110601702A - Radio transmitter for field student asking - Google Patents
Radio transmitter for field student asking Download PDFInfo
- Publication number
- CN110601702A CN110601702A CN201911072532.5A CN201911072532A CN110601702A CN 110601702 A CN110601702 A CN 110601702A CN 201911072532 A CN201911072532 A CN 201911072532A CN 110601702 A CN110601702 A CN 110601702A
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- cavity
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/03—Constructional details, e.g. casings, housings
- H04B1/034—Portable transmitters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Transmitters (AREA)
Abstract
The invention discloses a radio transmitter for field seeking, which comprises a box body, wherein the lower end of the box body is fixedly connected with four rollers, the four rollers can conveniently move the box body, a recovery cavity is arranged in the box body, guide holes with upward openings are formed in the inner wall of the upper side of the recovery cavity in a communicated manner, and a radio transmitting device is arranged between the recovery cavity and the guide holes in a sliding manner.
Description
Technical Field
The invention relates to the field of radio, in particular to a radio transmitter for field students.
Background
Radio refers to electromagnetic waves propagating in all spaces (including air and vacuum), radio communication technology is a potential novel communication technology, is widely developed, surpasses wired transmission technology in terms of information transmission efficiency and transmission stability, can be used for determining position, distance and position, and is widely applied in navigation.
In the modern society, many people like to go out to explore some undeveloped areas, but accidents of accidental loss of contact also occur frequently, because the areas are undeveloped, the survival signals cannot be sent out by using a general communication mode, great difficulty is caused to the search and rescue task, and the radio transmitter for outdoor survival can solve the problems.
Disclosure of Invention
The technical problem is as follows:
in some undeveloped field areas, the communication is inconvenient, and a distress signal cannot be sent out, so that great difficulty is caused to a search and rescue task.
In order to solve the problems, the radio transmitter for outdoor use is designed in the embodiment, the radio transmitter for outdoor use comprises a box body, the lower end of the box body is fixedly connected with four rollers, the four rollers can be conveniently moved to the box body, a recovery cavity is arranged in the box body, a guide hole with an upward opening is formed in the upper inner wall of the recovery cavity in a communicated mode, a radio transmitting device is arranged between the recovery cavity and the guide hole in a sliding mode, a signal probe in the radio transmitting device can slide out of the guide hole, the guide hole can guide the signal probe to slide, a radio survival signal is sent out of the box body through the signal probe, a circuit structure is arranged in the lower inner wall of the recovery cavity and can be electrically connected with the signal probe, and when the signal probe extends out of the box body, the circuit structure is electrically connected with the signal probe, the signal probe is electrified and started through the circuit structure at the moment, when the signal probe is accommodated in the guide hole, the circuit structure is not connected with the signal probe, no signal is sent at the moment, electric energy can be saved, an adjusting structure is arranged in the inner wall of the lower side of the recovery cavity, the upper end of the adjusting structure is in threaded connection with the radio transmitting device, a motor in the adjusting structure is started through forward and reverse rotation, the radio transmitting device can be driven to periodically slide up and down repeatedly, the signal probe can be made to periodically send radio, the lower end of the adjusting structure is in threaded connection with the circuit structure, the motor is started through forward and reverse rotation, the resistance in the circuit structure can be periodically changed, and the current passing through the signal probe can be periodically changed, and then can periodic change the radio that signal probe sent is strong and weak, solar panel has been linked firmly on the box is global, solar panel can absorb solar energy and give circuit structure provides the electric energy, the box upper end has linked firmly the light, the light can send the signal lamp in evening and cry for help. Beneficially, the radio transmitting device comprises a lifting block slidably arranged in the recovery cavity, a threaded hole with a downward opening is formed in the lifting block, the upper end of a screw rod in the adjusting structure extends into the threaded hole and is in threaded connection with the lifting block, a connecting rod is fixedly connected to the upper end of the lifting block, a signal probe is fixedly connected to the upper end of the connecting rod, winding wires are electrically connected to the left end and the right end of the signal probe and are fixedly connected between the connecting rod and the lifting block, grooves are symmetrically formed in the inner walls of the left side and the right side of the recovery cavity, winding wheels are rotatably arranged in the grooves, torsion shafts are fixedly connected in the winding wheels, the front end and the rear end of each torsion shaft are rotatably connected to the inner walls of the front side and the rear side of each groove, anti-abrasion pads are fixedly connected to the circumferential surfaces of the winding wheels and can, the winding lead is wound on the circumferential surface of the anti-abrasion pad, a cavity is arranged in the inner wall of one side of the groove, which is far away from the symmetric center, a sliding block is arranged in the cavity in a sliding manner, one end, which is far away from the symmetric center, of the winding lead is electrically connected with the sliding block, a connecting hole with an opening deviating from the symmetric center is arranged in the sliding block, the sliding block is electrically connected with the circuit structure through the connecting hole, a compression spring is fixedly connected between one end, which is close to the symmetric center, of the sliding block and the inner wall of the cavity, the adjusting structure drives the lifting block to slide upwards through the screw rod so as to drive the connecting rod and the signal probe to slide upwards, so that the signal probe slides out of the guide hole, meanwhile, the sliding block slides under the elastic force of the compression spring, the signal probe is now activated by the circuit arrangement.
Preferably, torsion springs are fixedly connected between the front end and the rear end of the winding wheel and the inner walls of the front side and the rear side of the groove, and the winding lead can be kept in a tensioning state all the time under the action of the elasticity of the torsion springs.
Beneficially, the circuit structure comprises a storage battery fixedly arranged in the inner wall of the lower side of the recovery cavity, the solar panel can charge the storage battery, the storage battery provides electric energy required in the circuit, the inner wall of the lower side of the recovery cavity is provided with an adjusting cavity, a resistance rod is fixedly connected between the inner walls of the left side and the right side of the adjusting cavity, a conductive rod is slidably arranged in the adjusting cavity, the conductive rod is electrically connected with the resistance rod and can slide relatively, the conductive rod is in threaded connection with the adjusting structure, a conductive block is fixedly arranged in the inner wall of one side of the cavity far away from the symmetry center, the conductive block can extend into the connecting hole and is connected with the sliding block, the conductive block on the left side is connected with the storage battery, the storage battery and the resistance rod, a fixed wire is connected between the conductive rod and the conductive block on the right side, and when the, the storage battery, the resistance rod, the conducting rod, the cavity, the sliding block and the signal probe form a loop with the winding conducting wire through the fixed conducting wire, at the moment, the storage battery can electrify the signal probe, the resistance rod is located on a section of the access circuit on the left side of the conducting rod, the longer the resistance rod is accessed into the circuit, the larger the resistance in the circuit is, and the smaller the current in the circuit is.
Beneficially, the adjusting structure comprises a transmission cavity arranged in the inner wall of the lower side of the recycling cavity, a straight gear is rotatably arranged in the transmission cavity, a motor shaft is fixedly connected in the straight gear, a motor is fixedly arranged in the inner wall of the lower side of the transmission cavity, the lower end of the motor shaft is in power connection with the motor, the right end of the straight gear is meshed with a gear wheel, meshing grooves with opposite openings are symmetrically formed in the gear wheel, a connecting gear is rotatably arranged in the meshing grooves and can be meshed with the gear wheel, the lower end of the screw rod is fixedly connected with the connecting gear on the upper side, the lower end of the connecting gear on the lower side is fixedly connected with a connecting shaft, a gear cavity is arranged in the inner wall of the lower side of the transmission cavity, a driving bevel gear is rotatably arranged in the gear cavity, the lower end of the connecting shaft is, the lead screw has been linked firmly in driven bevel gear, the lead screw left end extends to adjust intracavity and threaded connection in the conducting rod starts the motor, and then passes through the motor shaft drives the straight-teeth gear rotates, and then drives the gear wheel rotates, and then can drive connecting gear rotates, and then the upside connecting gear passes through the screw rod drives the elevator slides, the downside simultaneously connecting gear accessible the connecting axle drives the drive bevel gear rotates, and then drives driven bevel gear rotates, and then passes through the lead screw drives the conducting rod slides.
Advantageously, the circumferential angle of the tooth profile in the meshing groove is one hundred and eighty degrees, and the connecting gears on both sides do not mesh with the large gear at the same time.
Preferably, an induction sheet is fixedly arranged in the right end face of the large gear, a control probe is fixedly arranged on the inner wall of the right side of the transmission cavity, the control probe is electrically connected to the motor, and the motor is reversely rotated when the control probe detects the induction sheet.
The invention has the beneficial effects that: the invention has the advantages that the size of the main body is smaller, exploration personnel can carry and move conveniently, solar energy can be absorbed to carry out self-supply electric energy, the service time is prolonged, the rescue time is further prolonged, the radio with the strength changing periodically is easy to distinguish from other radios, and the search and rescue personnel can quickly position the exploration personnel.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic diagram of the overall structure of a radio transmitter for field use;
FIG. 2 is an enlarged schematic view of "A" of FIG. 1;
FIG. 3 is an enlarged schematic view of "B" of FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 2;
FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 3;
FIG. 6 is a schematic view of the structure in the direction "E-E" of FIG. 3.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a radio transmitter for outdoor survival, which is mainly applied to the survival situation under the condition of inconvenient field communication, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to a radio transmitter for field asking, which comprises a box body 23, wherein the lower end of the box body 23 is fixedly connected with four rollers 11, the four rollers 11 can conveniently move the box body 23, a recovery cavity 17 is arranged in the box body 23, a guide hole 19 with an upward opening is formed in the inner wall of the upper side of the recovery cavity 17 in a communication way, a radio transmitting device 102 is arranged between the recovery cavity 17 and the guide hole 19 in a sliding way, a signal probe 18 in the radio transmitting device 102 can slide out of the guide hole 19, the guide hole 19 can guide the signal probe 18 in a sliding way, a radio asking signal is sent out of the box body 23 through the signal probe 18, a circuit structure 100 is arranged in the inner wall of the lower side of the recovery cavity 17, the circuit structure 100 can be electrically connected with the signal probe 18, when the signal probe 18 extends out of the box body 23, the circuit structure 100 is electrically connected with the signal probe 18, at this time, the signal probe 18 is powered on and started by the circuit structure 100, when the signal probe 18 is accommodated in the guide hole 19, the circuit structure 100 is not connected with the signal probe 18, no signal is sent at this time, electric energy can be saved, an adjusting structure 101 is arranged in the inner wall of the lower side of the recovery cavity 17, the upper end of the adjusting structure 101 is in threaded connection with the radio transmitting device 102, the motor 12 in the adjusting structure 101 is started through forward and reverse rotation, the radio transmitting device 102 can be driven to periodically slide up and down repeatedly, further the signal probe 18 can periodically send out radio, the lower end of the adjusting structure 101 is in threaded connection with the circuit structure 100, the motor 12 is started through forward and reverse rotation, and the resistance in the circuit structure 100 can be periodically changed, and then can periodic change through signal probe 18's electric current size, and then can periodic change the radio that signal probe 18 sent is strong and weak, box 23 is linked firmly solar panel 13 on global, solar panel 13 can absorb solar energy and give circuit structure 100 provides the electric energy, box 23 upper end is linked firmly light 16, light 16 can send the signal lamp at night and ask for help.
According to an embodiment, the radio transmitter 102 is described in detail below, the radio transmitter 102 includes a lifting block 21 slidably disposed in the recycling cavity 17, a threaded hole 22 with a downward opening is formed in the lifting block 21, an upper end of a screw 35 in the adjusting structure 101 extends into the threaded hole 22 and is in threaded connection with the lifting block 21, the upper end of the lifting block 21 is fixedly connected with a connecting rod 20, a signal probe 18 is fixedly connected with an upper end of the connecting rod 20, left and right ends of the signal probe 18 are electrically connected with winding wires 25, the winding wires 25 are fixedly connected between the connecting rod 20 and the lifting block 21, grooves 33 are symmetrically formed in left and right inner walls of the recycling cavity 17, a winding wheel 31 is rotatably disposed in the groove 33, a torsion shaft 32 is fixedly connected in the winding wheel 31, and front and rear ends of the torsion shaft 32 are rotatably connected to front and rear inner walls of the groove 33, the winding wheel 31 has fixedly connected to the periphery thereof an anti-abrasion pad 34, the anti-abrasion pad 34 can reduce the abrasion of the winding wire 25, the winding wire 25 is wound on the periphery of the anti-abrasion pad 34, the groove 33 is provided with a cavity 28 in the inner wall of one side far away from the symmetry center, a sliding block 30 is slidably arranged in the cavity 28, one end of the winding wire 25 far away from the symmetry center is electrically connected to the sliding block 30, a connecting hole 29 with an opening deviating from the symmetry center is arranged in the sliding block 30, the sliding block 30 is electrically connected to the circuit structure 100 through the connecting hole 29, a compression spring 26 is fixedly connected between one end of the sliding block 30 close to the symmetry center and the inner wall of the cavity 28, the adjusting structure 101 drives the lifting block 21 to slide upwards through the screw 35, and then drives the connecting rod 20 and the signal probe, and the signal probe 18 slides out of the guide hole 19, and meanwhile, the sliding block 30 slides under the elastic force of the compression spring 26 and is connected with the circuit structure 100, the signal probe 18 is electrically connected with the circuit structure 100 through the coiled wire 25, and at the moment, the signal probe 18 is started through the circuit structure 100.
Advantageously, a torsion spring 50 is fixedly connected between the front end and the rear end of the winding wheel 31 and the inner wall of the front side and the rear side of the groove 33, and the winding lead 25 can be kept in a tensioned state all the time under the action of the elasticity of the torsion spring 50.
According to the embodiment, it is right below that circuit structure 100 explains in detail, circuit structure 100 including set firmly in retrieve the interior battery 51 of chamber 17 downside inner wall, solar panel 13 can give battery 51 charges, battery 51 provides required electric energy in the circuit, it is equipped with adjusts the chamber 40 to retrieve chamber 17 downside inner wall, it has resistance rod 41 to link firmly between the inner wall of the left and right sides of adjusting the chamber 40, it is equipped with conducting rod 42 to adjust the gliding electrically conductive pole 42 that is equipped with in chamber 40, electrically conductive pole 42 with between resistance rod 41 and relative slip, conducting rod 42 threaded connection in adjust structure 101, cavity 28 is kept away from symmetrical center one side inner wall and has set firmly conducting block 27, conducting block 27 can stretch into in the connecting hole 29 and with sliding block 30 is connected, left conducting block 27 with battery 51, A fixed wire 24 is connected between the storage battery 51 and the resistance rod 41, the conductive rod 42 and the right conductive block 27, when the sliding block 30 is connected with the conductive block 27, the storage battery 51, the resistance rod 41, the conductive rod 42, the cavity 28, the sliding block 30 and the signal probe 18 form a loop with the winding wire 25 through the fixed wire 24, at this time, the storage battery 51 can supply electricity to the signal probe 18, the resistance rod 41 is connected to the circuit at the left section of the conductive rod 42, and the longer the length of the circuit connected to the resistance rod 41 is, the larger the resistance in the circuit is, and the smaller the current in the circuit is.
According to the embodiment, it is right from now on to explain in detail the regulation structure 101, regulation structure 101 is including locating retrieve transmission chamber 36 in the chamber 17 downside inner wall, rotatable spur gear 14 that is equipped with in the transmission chamber 36, motor shaft 15 has been linked firmly in the spur gear 14, motor 12 has set firmly in the transmission chamber 36 downside inner wall, motor shaft 15 lower extreme power connect in motor 12, the meshing of the spur gear 14 right-hand member looks is equipped with gear wheel 48, the interior longitudinal symmetry of gear wheel 48 is equipped with the meshing groove 38 that the opening is carried on the back mutually, rotatable connecting gear 49 that is equipped with in the meshing groove 38, connecting gear 49 can mesh in gear wheel 48, the screw 35 lower extreme links firmly in the upside connecting gear 49, the downside connecting gear 49 lower extreme has linked firmly connecting axle 46, be equipped with gear chamber 43 in the transmission chamber 36 downside inner wall, a driving bevel gear 45 is rotatably arranged in the gear cavity 43, the lower end of the connecting shaft 46 is fixedly connected with the driving bevel gear 45, the right end of the driving bevel gear 45 is engaged with a driven bevel gear 44, a screw rod 39 is fixedly connected in the driven bevel gear 44, the left end of the screw rod 39 extends into the adjusting cavity 40 and is connected with the conducting rod 42 in a threaded mode, the motor 12 is started, and further drive the spur gear 14 to rotate through the motor shaft 15, and further drive the bull gear 48 to rotate, thereby driving the connecting gear 49 to rotate, further driving the lifting block 21 to slide by the connecting gear 49 on the upper side through the screw 35, while the connecting gear 49 at the lower side can rotate the drive bevel gear 45 through the connecting shaft 46, and further drives the driven bevel gear 44 to rotate, and further drives the conducting rod 42 to slide through the screw rod 39.
Advantageously, the circumferential angle of the tooth profile in the meshing groove 38 is one hundred and eighty degrees, and the connecting gears 49 on both sides do not mesh with the large gear 48 at the same time.
Advantageously, an induction sheet 47 is fixedly arranged in the right end face of the large gear 48, a control probe 37 is fixedly arranged on the inner wall of the right side of the transmission cavity 36, the control probe 37 is electrically connected to the motor 12, and the motor 12 is reversely rotated when the control probe 37 detects the induction sheet 47.
The following detailed description of the usage steps of a radio transmitter for field development is provided with reference to fig. 1 to 6:
initially, the signal probe 18 and the lifting block 21 are located at the lower limit position, at this time, the signal probe 18 is accommodated in the guide hole 19, the compression spring 26 is in a compression state, the torsion spring 50 is in a torsion state, the sliding block 30 and the conductive block 27 are not connected, at this time, the coiled wire 25 is in a tension state, at this time, the conductive rod 42 is located at the right limit position, at this time, the sensing piece 47 is just opposite to the control probe 37, at this time, the upper connecting gear 49 starts to be meshed with the large gear 48, and at this time, the lower connecting gear 49 and the large gear 48 just break away.
When the device is used, the motor 12 is started, the motor shaft 15 drives the straight gear 14 to rotate, the large gear 48 is driven to rotate, the connecting gear 49 on the upper side is driven to rotate, the lifting block 21 is driven to lift through the screw 35, the connecting rod 20 and the signal probe 18 are driven to lift, the sliding block 30 is pushed to slide under the action of the elastic force of the compression spring 26 and is connected with the conducting block 27, the large gear 48 rotates one hundred eighty degrees, the connecting gear 49 on the upper side is just disengaged from the large gear 48, the connecting gear 49 on the lower side is just engaged with the large gear 48, the signal probe 18 and the lifting block 21 rise to the upper limit position, the storage battery 51 is electrified to the signal probe 18 through the fixed lead 24, the resistance rod 41, the conducting rod 42, the conducting block 27, the sliding block 30 and the winding lead 25, the signal probe 18 is started, and the resistance rod 41 is, when the current passing through the signal probe 18 is minimum, the signal probe 18 emits radio to the outside of the box body 23, at the moment, the large gear 48 continues to rotate and drives the connecting gear 49 on the lower side to rotate, further, the driving bevel gear 45 is driven to rotate through the connecting shaft 46, further, the driven bevel gear 44 is driven to rotate, further, the lead screw 39 drives the conducting rod 42 to slide leftwards, further, the length of the circuit connected with the resistance rod 41 is reduced, further, the resistance in the circuit is reduced, the current passing through the signal probe 18 is increased, further, the radio emitted by the signal probe 18 can be changed, when the conducting rod 42 slides to a left limit position, the connecting gear 49 on the lower side is disengaged from the large gear 48, at the moment, the induction sheet 47 is right opposite to the control probe 37, at the moment, the motor 12 is reversely started, further, the connecting gear, during the rightward sliding of the conducting rod 42, the current passing through the signal probe 18 is gradually reduced, and when the upper connecting gear 49 is engaged with the large gear 48, the lifting block 21 and the signal probe 18 are driven by the screw 35 to slide downwards until the initial position is restored, at which time the sensing piece 47 is aligned with the control probe 37 again, and at this time the motor 12 is reversed again for the next radio transmission cycle.
The roller 11 can conveniently move the box body 23, the solar panel 13 can absorb solar energy and provide electric energy for the storage battery 51, and at night, the storage battery 51 powers on the illuminating lamp 16 and lights the illuminating lamp 16, so that the distress light is emitted.
The invention has the beneficial effects that: the invention has the advantages that the size of the main body is smaller, exploration personnel can carry and move conveniently, solar energy can be absorbed to carry out self-supply electric energy, the service time is prolonged, the rescue time is further prolonged, the radio with the strength changing periodically is easy to distinguish from other radios, and the search and rescue personnel can quickly position the exploration personnel.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (7)
1. A radio transmitter for field students comprises a box body, and is characterized in that: the lower end of the box body is fixedly connected with four idler wheels, the four idler wheels can facilitate the box body to move, a recovery cavity is arranged in the box body, guide holes with upward openings are formed in the inner wall of the upper side of the recovery cavity in a communicated mode, a radio transmitting device is arranged between the recovery cavity and the guide holes in a sliding mode, a signal probe in the radio transmitting device can slide out of the guide holes, and the guide holes can guide the signal probe in a sliding mode; a circuit structure is arranged in the inner wall of the lower side of the recovery cavity and can be electrically connected with the signal probe; an adjusting structure is arranged in the inner wall of the lower side of the recovery cavity, the upper end of the adjusting structure is in threaded connection with the radio transmitting device, and the motor in the adjusting structure is started through positive and negative rotation to drive the radio transmitting device to periodically and repeatedly slide up and down; the lower end of the adjusting structure is in threaded connection with the circuit structure, and the motor is started through positive and negative rotation, so that the size of the resistor in the circuit structure can be periodically changed; the solar energy collecting box is characterized in that a solar panel is fixedly connected to the circumferential surface of the box body, the solar panel can absorb solar energy and provide the solar energy for the circuit structure, an illuminating lamp is fixedly connected to the upper end of the box body, and the illuminating lamp can send out a signal lamp to call for help at night.
2. A radio transmitter for field craving as claimed in claim 1, wherein: the radio transmitting device comprises a lifting block which is slidably arranged in the recovery cavity, a threaded hole with a downward opening is formed in the lifting block, and the upper end of a screw rod in the adjusting structure extends into the threaded hole and is in threaded connection with the lifting block; the upper end of the lifting block is fixedly connected with a connecting rod, the signal probe is fixedly connected with the upper end of the connecting rod, the left end and the right end of the signal probe are electrically connected with winding wires, and the winding wires are fixedly connected between the connecting rod and the lifting block; grooves are symmetrically formed in the inner walls of the left side and the right side of the recovery cavity, winding wheels are rotatably arranged in the grooves, torsion shafts are fixedly connected in the winding wheels, the front ends and the rear ends of the torsion shafts are rotatably connected to the inner walls of the front side and the rear side of the grooves, abrasion-proof pads are fixedly connected to the circumferential surfaces of the winding wheels, and winding wires are wound on the circumferential surfaces of the abrasion-proof pads; a cavity is arranged in the inner wall of one side of the groove, which is far away from the symmetric center, a sliding block is arranged in the cavity in a sliding manner, one end, which is far away from the symmetric center, of the winding lead is electrically connected to the sliding block, a connecting hole with an opening deviating from the symmetric center is arranged in the sliding block, and the sliding block is electrically connected to the circuit structure through the connecting hole; and one end of the sliding block, which is close to the symmetric center, and the inner wall of the cavity are fixedly connected with a compression spring.
3. A radio transmitter for field craving as claimed in claim 2, wherein: and torsional springs are fixedly connected between the front end and the rear end of the winding wheel and the inner walls of the front side and the rear side of the groove.
4. A radio transmitter for field craving as claimed in claim 2, wherein: the circuit structure comprises a storage battery fixedly arranged in the inner wall of the lower side of the recovery cavity, the solar panel can charge the storage battery, and the storage battery provides electric energy required in the circuit; an adjusting cavity is arranged on the inner wall of the lower side of the recovery cavity, a resistance rod is fixedly connected between the inner walls of the left side and the right side of the adjusting cavity, a conductive rod is arranged in the adjusting cavity in a sliding manner, the conductive rod and the resistance rod are electrically connected and can slide relatively, and the conductive rod is in threaded connection with the adjusting structure; the inner wall of one side of the cavity, which is far away from the symmetric center, is fixedly provided with a conductive block, the conductive block can extend into the connecting hole and is connected with the sliding block, the conductive block on the left side is connected with the storage battery, the storage battery is connected with the resistance rod, and a fixed wire is connected between the conductive block on the conductive rod and the conductive block on the right side.
5. The radio transmitter for field craving as claimed in claim 4, wherein: the adjusting structure comprises a transmission cavity arranged in the inner wall of the lower side of the recovery cavity, a straight gear is rotatably arranged in the transmission cavity, a motor shaft is fixedly connected in the straight gear, a motor is fixedly arranged in the inner wall of the lower side of the transmission cavity, and the lower end of the motor shaft is in power connection with the motor; the right end of the straight gear is meshed with a large gear, meshing grooves with opposite openings are symmetrically formed in the large gear up and down, a connecting gear is rotatably arranged in the meshing grooves and can be meshed with the large gear; the lower end of the screw is fixedly connected with the connecting gear on the upper side, the lower end of the connecting gear on the lower side is fixedly connected with a connecting shaft, a gear cavity is arranged in the inner wall of the lower side of the transmission cavity, a driving bevel gear is rotatably arranged in the gear cavity, and the lower end of the connecting shaft is fixedly connected with the driving bevel gear; the right end of the driving bevel gear is meshed with a driven bevel gear, a screw rod is fixedly connected in the driven bevel gear, and the left end of the screw rod extends into the adjusting cavity and is in threaded connection with the conducting rod.
6. The radio transmitter for field craving as claimed in claim 5, wherein: the tooth-shaped circumferential angle in the meshing groove is one hundred eighty degrees, and the connecting gears on two sides cannot be meshed with the large gear simultaneously.
7. The radio transmitter for field craving as claimed in claim 5, wherein: the induction sheet is fixedly arranged in the right end face of the large gear, the control probe is fixedly arranged on the inner wall of the right side of the transmission cavity, and the control probe is electrically connected with the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911072532.5A CN110601702A (en) | 2019-11-05 | 2019-11-05 | Radio transmitter for field student asking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911072532.5A CN110601702A (en) | 2019-11-05 | 2019-11-05 | Radio transmitter for field student asking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110601702A true CN110601702A (en) | 2019-12-20 |
Family
ID=68852316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911072532.5A Withdrawn CN110601702A (en) | 2019-11-05 | 2019-11-05 | Radio transmitter for field student asking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110601702A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111049533A (en) * | 2019-12-24 | 2020-04-21 | 浦江光特通讯技术有限公司 | Disposable distress signal transmitting equipment utilizing wireless signal transmission |
| CN111127925A (en) * | 2020-02-13 | 2020-05-08 | 青岛周识智能交通科技有限公司 | Intelligent traffic signal lamp management device |
-
2019
- 2019-11-05 CN CN201911072532.5A patent/CN110601702A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111049533A (en) * | 2019-12-24 | 2020-04-21 | 浦江光特通讯技术有限公司 | Disposable distress signal transmitting equipment utilizing wireless signal transmission |
| CN111049533B (en) * | 2019-12-24 | 2020-09-29 | 诸暨叶蔓电子商务有限公司 | Disposable distress signal transmitting equipment utilizing wireless signal transmission |
| CN111127925A (en) * | 2020-02-13 | 2020-05-08 | 青岛周识智能交通科技有限公司 | Intelligent traffic signal lamp management device |
| CN111127925B (en) * | 2020-02-13 | 2020-11-20 | 杭州翔毅科技有限公司 | Intelligent traffic signal lamp management device |
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