CN115875549B - Geographic information recognition device convenient to in time retrieve - Google Patents

Geographic information recognition device convenient to in time retrieve Download PDF

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Publication number
CN115875549B
CN115875549B CN202211426756.3A CN202211426756A CN115875549B CN 115875549 B CN115875549 B CN 115875549B CN 202211426756 A CN202211426756 A CN 202211426756A CN 115875549 B CN115875549 B CN 115875549B
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fixed
block
plate
wall
groove
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CN115875549A (en
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张滢靖
吴博洋
崔文楷
吴治天
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China University of Petroleum East China
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China University of Petroleum East China
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/10Waste collection, transportation, transfer or storage, e.g. segregated refuse collecting, electric or hybrid propulsion

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Abstract

The invention discloses a geographic information identification device convenient to timely recover, which comprises a protective box, wherein a horizontal plate is connected inside the protective box in a sliding manner, an information identification device body is fixed at the upper end of the horizontal plate, an installation plate is fixed on the inner wall of the protective box, an adjusting rod is connected at the upper end of the installation plate and the inner top of the protective box in a rotating manner through a bearing, the adjusting rod is a threaded rod, a motor is fixed at the bottom of the installation plate, and a main shaft of the motor penetrates through the installation plate and is fixed with the bottom of the adjusting rod. The advantages are that: through setting up horizontal plate and trapezoidal dog that can reciprocate, can be convenient for protect its upper end after information identification device stretches out, can be convenient for information identification device's safe handling, and utilize trigger device, can realize information identification device's recovery automatically in bad weather such as rainy day or hail automatically, conveniently protect it, can avoid information identification device to receive outside collision and damage, can effectively increase its life.

Description

Geographic information recognition device convenient to in time retrieve
Technical Field
The invention relates to the technical field of geographic information identification, in particular to a geographic information identification device convenient to timely recover.
Background
The geographic information refers to information related to the spatial geographic distribution of the researched objects, and represents the inherent quantity, quality, distribution characteristics, association and regularity of surface objects and environments, the geographic information belongs to the spatial information, the identification of the position of the geographic information is associated with data, the geographic information has regional property, the geographic information has obvious time sequence characteristics, namely dynamic change characteristics, the geographic information is required to be collected and updated in time, and the distribution regularity which changes with time is searched according to multi-phase data and information, so that the future prediction or forecast is made;
the geographical information identification device with accurate positioning disclosed in CN202011301219.7 achieves the effect of protecting the solar panel by arranging the motor, the supporting plate and the protective cover, when the information identification device body is required to be protected in severe weather, a worker controls the motor to work through an external controller, and the motor drives the rotating shaft to rotate in the bearing, so that the protective cover is driven to rotate through the supporting frame and rotates to the upper end of the information identification device body, the purpose of protecting the information identification device body is achieved, the damage to the information identification device body caused by weather such as rain, snow, hail and the like is avoided, and the service life of the information identification device body is prolonged;
the device is current manual control motor to realize information recognition device's withdraw, can't realize its withdraw automatically under adverse circumstances, when the staff appears omitting, causes information recognition device's damage under adverse circumstances easily to can influence geographical information discernment and use, for this reason, we have provided a geographical information recognition device of accurate location that can retrieve automatically under adverse circumstances.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, manual control is needed for recovery, and when a worker forgets, the device is easy to damage, and provides a geographic information identification device convenient for timely recovery.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a geographic information recognition device convenient to in time retrieve, includes the protective housing, the inside sliding connection of protective housing has the horizontal plate, the upper end of horizontal plate is fixed with the information recognition device body, the inner wall of protective housing is fixed with the mounting panel, the upper end of mounting panel is connected with the regulation pole through the bearing joint rotation with the interior top of protective housing, and the regulation pole is the threaded rod, the bottom of mounting panel is fixed with the motor, the main shaft of motor runs through the mounting panel and is fixed with regulation pole bottom, the horizontal plate runs through the rotation with the regulation pole and is connected, the business turn over groove has been seted up in the interior top of protective housing, the information recognition device body corresponds with the business turn over groove;
the upper end of protective housing has been seted up a plurality of vertical grooves, every the equal sliding connection in inner wall in vertical groove has the support column, every the inner wall in vertical groove all runs through set up with the inside logical groove of intercommunication of protective housing, every the equal sliding connection in inner wall in logical groove has the slider, the both ends of slider are fixed with horizontal plate and support column tip respectively, a plurality of the upper end of support column is fixed with trapezoidal dog jointly, the tip of trapezoidal dog is provided with a plurality of removal sealing device, the inside of trapezoidal dog is provided with trigger device.
In the above-mentioned geographic information recognition device convenient to in time retrieve, a plurality of holding tanks have all been seted up to trapezoidal dog's both ends lateral wall, every the inside of holding tank all is fixed with solar panel, trapezoidal dog's inner wall is fixed with the baffle, the upper end of baffle is fixed with the battery, and is a plurality of solar panel all is connected with the battery.
In the above-mentioned geographic information recognition device convenient to in time retrieve, trigger device is including seting up in the inside rectangle groove of trapezoidal dog, the inner wall in rectangle groove is fixed with the rectangular plate, the sealed sliding connection of inner wall in rectangle groove has the induction plate, the bottom of induction plate and the upper end of rectangular plate are connected through a plurality of coupling springs, the inner wall in rectangle groove is run through and is equipped with a plurality of outlet pipes, a plurality of the equal slope setting of outlet pipe.
In the above-mentioned geographic information recognition device convenient to in time retrieve, the bottom of induction plate is fixed with the fixed block, pair the groove has been seted up to the bottom of fixed block, the upper end of rectangular plate is fixed with the cylindricality piece, the cylindricality piece offsets with pair the inslot wall, the circular telegram piece has been inlayed to the outside of cylindricality piece, two ring channels have been seted up to the inner wall of pair the groove, one of them the inside of ring channel is fixed with first contact block, another one the inner wall of ring channel is fixed with the second contact block.
In the above-mentioned geographic information recognition device convenient to in time retrieve, the inner wall of protective housing is fixed with two limiting plates, one of them the upper end of limiting plate is fixed with first travel switch, and the other the bottom of limiting plate is fixed with second travel switch, first travel switch and second contact block are connected, second travel switch is connected with first contact block.
In the geographic information identification device convenient to in time retrieve, first travel switch and second travel switch are the normal close switch of infinite position, cylindricality piece and fixed block all adopt insulating material to make, the forward rotation circuit intercommunication of circular telegram piece and first contact block and motor, circular telegram piece and second contact block and the reverse rotation circuit intercommunication of motor.
In the above-mentioned geographic information recognition device convenient to in time retrieve, remove sealing device including being fixed in the fixed plate of protective housing tip, the lateral wall of trapezoidal dog is fixed with the inclined baffle, the upper end of inclined baffle runs through sliding connection has the connecting rope, the upper end slope setting of inclined baffle.
In the geographic information identification device convenient to in time retrieve, the sliding tray has been seted up to the inner wall of holding vessel, the inner wall sliding connection of sliding tray has sealed dog, the tip of sealed dog is connected through a plurality of reset springs with the interior bottom of sliding tray, the tip of sealed dog is fixed with the connecting plate, the both ends of connecting rope are fixed with fixed plate and connecting plate respectively, connecting rope is flexible rope.
Compared with the prior art, the invention has the advantages that:
1. according to the invention, the information identification device can be conveniently protected from the upper end after extending out by arranging the horizontal plate and the trapezoid stop block which can move up and down, the safe use of the information identification device can be conveniently realized, the information identification device can be automatically recovered by utilizing the triggering device in severe weather such as rainy days or hail, the information identification device can be conveniently protected, the damage to the information identification device caused by external collision can be avoided, the service life of the information identification device can be effectively prolonged, the structure of the sensing part is simpler, and the manufacturing cost is lower;
2. according to the invention, the solar panel is arranged in the storage tank, so that solar energy can be converted into electric energy to be stored in the storage battery, the continuous power supply of the information identification device body is facilitated, the information identification device can be conveniently used in a remote environment, the continuous use of the information identification device is facilitated, the monitoring record of the surrounding environment can be more accurate, and the information identification device is conveniently and accurately positioned for use;
3. according to the invention, the connecting rope connected between the connecting plate and the fixing plate can automatically utilize the sealing stop block to seal and shelter the storage tank when the trapezoid stop block automatically moves downwards to reset in severe weather, so that the safe and continuous use of the solar panel can be ensured, and the continuous power supply of the information identification device is convenient.
Drawings
FIG. 1 is a schematic diagram of a geographic information identifying apparatus for facilitating timely recovery according to the present invention;
FIG. 2 is a front cross-sectional view of a geographic information identifying apparatus for facilitating timely recovery according to the present invention;
FIG. 3 is a cross-sectional view of a triggering device portion of a geographic information identifying apparatus for facilitating timely recovery in accordance with the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 2;
FIG. 5 is an enlarged view of a portion of a mobile seal device in a geographic information system for facilitating timely recovery in accordance with the present invention;
fig. 6 is a circuit diagram of a geographic information identifying device which is convenient for timely recovery.
In the figure: 1 protective case, 101 business turn over groove, 2 horizontal plates, 3 information identification device body, 4 mounting panel, 5 motor, 6 regulation pole, 7 vertical groove, 8 support column, 9 logical groove, 10 slider, 11 trapezoidal dog, 12 rectangular channel, 13 holding tank, 14 solar panel, 15 baffle, 16 battery, 17 rectangular plate, 18 inductive board, 19 coupling spring, 20 outlet pipe, 21 fixed block, 22 mating groove, 23 cylindricality piece, 24 ring channel, 25 energizing block, 26 first contact block, 27 second contact block, 28 limiting plate, 29 first travel switch, 30 second travel switch, 31 fixed plate, 32 inclined baffle, 33 connecting rope, 34 sliding groove, 35 sealing dog, 36 reset spring, 37 connecting plate.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the invention.
Referring to fig. 1-6, a geographic information identifying device convenient for timely recovery comprises a protective box 1, wherein a horizontal plate 2 is slidably connected in the protective box 1, an information identifying device body 3 is fixed at the upper end of the horizontal plate 2, an installing plate 4 is fixed on the inner wall of the protective box 1, an adjusting rod 6 is connected at the upper end of the installing plate 4 and the inner top of the protective box 1 in a rotating manner through a bearing, the adjusting rod 6 is a threaded rod, a motor 5 is fixed at the bottom of the installing plate 4, a main shaft of the motor 5 penetrates through the installing plate 4 and is fixed at the bottom of the adjusting rod 6, the horizontal plate 2 is in penetrating and rotating connection with the adjusting rod 6, an inlet and outlet groove 101 is formed in the inner top of the protective box 1 in a penetrating manner, and the information identifying device body 3 corresponds to the inlet and outlet groove 101; the upper end of the protective box 1 is provided with a plurality of vertical grooves 7, the inner wall of each vertical groove 7 is connected with a support column 8 in a sliding way, the inner wall of each vertical groove 7 is provided with a through groove 9 communicated with the interior of the protective box 1 in a penetrating way, the inner wall of each through groove 9 is connected with a sliding block 10 in a sliding way, two ends of the sliding block 10 are respectively fixed with the end parts of the horizontal plate 2 and the support column 8, the upper ends of the support columns 8 are jointly fixed with a trapezoid stop block 11, the end parts of the trapezoid stop blocks 11 are provided with a plurality of movable sealing devices, and the interior of the trapezoid stop blocks 11 are provided with a triggering device; the both ends lateral wall of trapezoidal dog 11 has all seted up a plurality of bin 13, the inside of every bin 13 all is fixed with solar panel 14, the inner wall of trapezoidal dog 11 is fixed with baffle 15, the upper end of baffle 15 is fixed with battery 16, a plurality of solar panel 14 all are connected with battery 16, through setting up solar panel 14, can turn solar energy into the electric energy and store in battery 16 inside, make things convenient for the continuous power supply of information identification device body 3 to use, can be convenient for the use of information identification device under comparatively remote environment, be convenient for moreover to information identification device's continuous use, can make the monitoring record to surrounding environment more accurate, convenient accurate positioning uses.
The triggering device comprises a rectangular groove 12 formed in the trapezoid stop block 11, a rectangular plate 17 is fixed on the inner wall of the rectangular groove 12, an induction plate 18 is connected to the inner wall of the rectangular groove 12 in a sealing and sliding mode, the bottom of the induction plate 18 is connected with the upper end of the rectangular plate 17 through a plurality of connecting springs 19, a plurality of water outlet pipes 20 penetrate through the inner wall of the rectangular groove 12, and the water outlet pipes 20 are obliquely arranged; the bottom of the induction plate 18 is fixed with a fixed block 21, the bottom of the fixed block 21 is provided with a matching groove 22, the upper end of the rectangular plate 17 is fixed with a cylindrical block 23, the cylindrical block 23 is propped against the inner wall of the matching groove 22, the outer part of the cylindrical block 23 is embedded with an energizing block 25, the inner wall of the matching groove 22 is provided with two annular grooves 24, the inner part of one annular groove 24 is fixed with a first contact block 26, the inner wall of the other annular groove 24 is fixed with a second contact block 27, and the energizing block 25, the first contact block 26 and the second contact block 27 can form a single-pole double-throw switch which is connected with a forward and reverse rotation circuit of the motor 5; the inner wall of the protective box 1 is fixed with two limiting plates 28, the upper end of one limiting plate 28 is fixed with a first travel switch 29, the bottom of the other limiting plate 28 is fixed with a second travel switch 30, the first travel switch 29 is connected with a second contact block 27, and the second travel switch 30 is connected with the first contact block 26; the first travel switch 29 and the second travel switch 30 are infinite normally closed switches, the cylindrical block 23 and the fixed block 21 are made of insulating materials, the energizing block 25 and the first contact block 26 are communicated with a forward rotation circuit of the motor 5, the energizing block 25 and the second contact block 27 are communicated with a reverse rotation circuit of the motor 5, a forward and reverse rotation starting circuit of the motor 5 is of the prior art, and the forward and reverse rotation starting circuit of the motor 5 is not described in the prior art, and can automatically realize downward movement reset of the information identification device body 3 and the trapezoid stop block 11 under severe weather such as large rainwater amount or hail by arranging the trigger device, so that damage of the information identification device body 3 can be avoided, and the service life of the information identification device body can be effectively ensured.
The movable sealing device comprises a fixed plate 31 fixed at the end part of the protective box 1, an inclined baffle plate 32 is fixed on the side wall of the trapezoid baffle plate 11, the upper end of the inclined baffle plate 32 penetrates through and is connected with a connecting rope 33 in a sliding manner, and the upper end of the inclined baffle plate 32 is obliquely arranged; the inner wall of holding tank 13 has seted up sliding tray 34, sliding tray 34's inner wall sliding connection has sealed dog 35, the tip is provided with the sealing strip of rubber material, the convenience is to the sealing of holding tank 13 opening part, the bottom is provided with the water permeation groove in the holding tank 13, the automatic discharge of convenient rainwater, sealed dog 35's tip is connected through a plurality of reset springs 36 with sliding tray 34's interior bottom, sealed dog 35's tip is fixed with connecting plate 37, connecting rope 33's both ends are fixed with fixed plate 31 and connecting plate 37 respectively, connecting rope 33 is flexible rope, through setting up removal sealing device, can be when trapezoidal dog 11 moves down and resets, the sealing of holding tank 13 is realized to the automatic sealing dog 35 that utilizes, thereby can be to the protection of inside solar panel 14.
According to the invention, when the installation of the protective box 1 is completed and the surrounding environment needs to be recorded by using the information identification device, the device is electrified, so that the forward rotation circuit of the motor 5 is electrified, the continuous forward rotation of the motor 5 can be realized, the adjusting rod 6 can be driven to rotate, at the moment, the adjusting rod 6 which is a threaded rod can be utilized to drive the vertical upward movement of the horizontal plate 2, so that the extension of the information identification device body 3 along the inlet and outlet groove 101 can be realized, when the bottom of the horizontal plate 2 is separated from the first travel switch 29, the first travel switch 29 which is an infinite normally closed switch can be restored to the original position, the connection line of the first travel switch 29 can be realized, meanwhile, the movement of the sliding block 10 along the inner wall of the through groove 9 can be realized in the upward movement process of the horizontal plate 2, the upward movement of the supporting columns 8 and the trapezoid stoppers 11 can be driven, the surrounding environment can be recorded and collected after the information identification device body 3 extends along the inlet and outlet groove 101, the second travel switch 30 is arranged above the horizontal plate 2, when the horizontal plate 2 is in contact and extrusion with the second travel switch 30 to realize the connection of the second travel switch 30, the infinite travel switch can be realized, the situation can be realized, the surrounding environment can be stably and the device can be stably recorded, and the surrounding environment can be stably, and the situation can be stably recorded, and the situation can be realized, and the device can be stably when the device is connected to the motor is realized, and the condition can be stably and the device can be stably and the connected by the condition and the device can be opened;
in the vertical upward movement process of the trapezoid stop block 11 along with the support column 8, the distance between the storage groove 13 and the fixed plate 31 can be increased, and then the limit of the sealing stop block 35 can be realized under the connection effect of the connecting rope 33, so that when the trapezoid stop block 11 moves upward, the sealing stop block 35 can slide along the inner wall of the sliding groove 34, and then the storage groove 13 can be opened, meanwhile, in the movement process of the sealing stop block 35, the compression of the reset spring 36 can be realized, at the moment, solar energy can be converted into electric energy by utilizing the solar panels 14 in the storage grooves 13, so that the electric energy is stored in the storage battery 16, the continuous power supply of the information identification device body 3 can be facilitated, the continuous monitoring record of the surrounding environment can be ensured, the accuracy of the information record can be effectively ensured, the manual positioning, the searching and the use can be facilitated, the power supply of the motor 5 can be realized without manually adding a power supply, and the installation and the use can be conveniently performed in a more remote environment;
by arranging the trapezoid baffle block 11 with the upper end being opened, rainwater can conveniently reach the upper part of the induction plate 18 along the upper end of the trapezoid baffle block 11, when the rainwater amount is small, the rainwater stored in the trapezoid baffle block 11 can be discharged along a plurality of water outlet pipes 20 which are obliquely arranged, when the rainwater amount is large or in severe environments such as hail, the rainwater or hail can be stored in the induction plate 18, the weight above the induction plate 18 can be gradually increased at the moment, thereby extruding the induction plate 18, so that the induction plate 18 moves downwards along the inner wall of the rectangular groove 12 in a sealing way, compression of the connecting spring 19 can be realized at the same time, and in the downward moving process of the induction plate 18, the fixed block 21 at the bottom of the induction plate 18 can be driven to move downwards, the cylindrical block 23 moves upwards relative to the inner wall of the matching groove 22, at the moment, the electrifying block 25 at the end part of the cylindrical block 23 is separated from the first contact block 26 and is contacted with the second contact block 27, so that the communication of a reversing circuit of the motor 5 can be realized, the downward movement of the horizontal plate 2 can be realized by utilizing the reversing of the motor 5, the disconnection of the reversing circuit of the motor 5 can be automatically realized after the horizontal plate 2 reaches the position of the first travel switch 29, the downward movement recovery of the information identification device body 3 and the trapezoid stop block 11 can be realized, the protection of the information identification device body 3 can be automatically realized under a severe environment conveniently, the collision damage of the information identification device body can be avoided, and the service life of the information identification device body can be effectively ensured;
in addition, in the process of downward moving and resetting of the trapezoid stop block 11, the distance between the storage groove 13 and the fixed plate 31 is gradually shortened, so that the gradual Sun Chi of the connecting rope 33 can be realized, at the moment, under the action of the reset spring 36 in a compressed state, the upward movement of the sealing stop block 35 along the inner wall of the sliding groove 34 can be automatically realized, and the sealing of the storage groove 13 can be automatically realized after the trapezoid stop block 11 is reset, so that the solar panel 14 is protected conveniently, and the solar panel 14 is convenient to use continuously.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.

Claims (1)

1. The utility model provides a geographic information recognition device convenient to in time retrieve, includes protective housing (1), its characterized in that, the inside sliding connection of protective housing (1) has horizontal plate (2), the upper end of horizontal plate (2) is fixed with information recognition device body (3), the inner wall of protective housing (1) is fixed with mounting panel (4), the upper end of mounting panel (4) is connected with regulation pole (6) through the bearing is rotation jointly with the interior top of protective housing (1), regulation pole (6) are the threaded rod, the bottom of mounting panel (4) is fixed with motor (5), the main shaft of motor (5) runs through mounting panel (4) and is fixed with regulation pole (6) bottom, horizontal plate (2) runs through rotation with regulation pole (6) and is connected, the interior top of protective housing (1) runs through and has seted up business turn over groove (101), information recognition device body (3) correspond with business turn over groove (101).
The upper end of the protection box (1) is provided with a plurality of vertical grooves (7), the inner wall of each vertical groove (7) is connected with a supporting column (8) in a sliding manner, the inner wall of each vertical groove (7) is provided with a through groove (9) communicated with the inside of the protection box (1) in a penetrating manner, the inner wall of each through groove (9) is connected with a sliding block (10) in a sliding manner, the two ends of the sliding block (10) are respectively fixed with the end parts of the horizontal plate (2) and the supporting column (8), the upper ends of a plurality of supporting columns (8) are jointly fixed with a trapezoidal stop block (11), the end parts of the trapezoidal stop blocks (11) are provided with a plurality of movable sealing devices, and the inside of each trapezoidal stop block (11) is provided with a triggering device;
a plurality of storage tanks (13) are formed in the side walls of the two ends of the trapezoid stop block (11), a solar panel (14) is fixed in each storage tank (13), a partition plate (15) is fixed on the inner wall of the trapezoid stop block (11), a storage battery (16) is fixed at the upper end of the partition plate (15), and a plurality of solar panels (14) are connected with the storage battery (16);
the trapezoid check block (11) moves upwards along with the support column (8), at the moment, the distance between the storage groove (13) and the fixed plate (31) is increased, and then under the connecting action of the connecting rope (33), limiting of the sealing check block (35) is achieved, when the trapezoid check block (11) moves upwards, sliding of the sealing check block (35) along the inner wall of the sliding groove (34) is achieved, opening of the storage groove (13) is achieved, meanwhile, compression of the reset spring (36) can be achieved in the moving process of the sealing check block (35), and at the moment, solar energy can be converted into electric energy by utilizing the solar panels (14) in the storage grooves (13) so that the electric energy is stored in the storage battery (16);
the triggering device comprises a rectangular groove (12) which is formed in the trapezoid stop block (11), a rectangular plate (17) is fixed on the inner wall of the rectangular groove (12), an induction plate (18) is connected to the inner wall of the rectangular groove (12) in a sealing sliding manner, the bottom of the induction plate (18) is connected with the upper end of the rectangular plate (17) through a plurality of connecting springs (19), a plurality of water outlet pipes (20) penetrate through the inner wall of the rectangular groove (12), and the water outlet pipes (20) are obliquely arranged;
the bottom of the induction plate (18) is fixedly provided with a fixed block (21), the bottom of the fixed block (21) is provided with a pairing groove (22), the upper end of the rectangular plate (17) is fixedly provided with a cylindrical block (23), the cylindrical block (23) is propped against the inner wall of the pairing groove (22), the outside of the cylindrical block (23) is embedded with a power-on block (25), the inner wall of the pairing groove (22) is provided with two annular grooves (24), the inner part of one annular groove (24) is fixedly provided with a first contact block (26), and the inner wall of the other annular groove (24) is fixedly provided with a second contact block (27);
the inner wall of the protective box (1) is fixedly provided with two limit plates (28), the upper end of one limit plate (28) is fixedly provided with a first travel switch (29), the bottom of the other limit plate (28) is fixedly provided with a second travel switch (30), the first travel switch (29) is connected with a second contact block (27), and the second travel switch (30) is connected with the first contact block (26);
the first travel switch (29) and the second travel switch (30) are infinite normally closed switches, the cylindrical block (23) and the fixed block (21) are made of insulating materials, the energizing block (25) and the first contact block (26) are communicated with a forward rotation line of the motor (5), and the energizing block (25) and the second contact block (27) are communicated with a reverse rotation line of the motor (5);
the movable sealing device comprises a fixed plate (31) fixed at the end part of the protective box (1), an inclined baffle plate (32) is fixed on the side wall of the trapezoid stop block (11), the upper end of the inclined baffle plate (32) penetrates through and is connected with a connecting rope (33) in a sliding manner, and the upper end of the inclined baffle plate (32) is obliquely arranged;
the inner wall of bin (13) has seted up sliding tray (34), the inner wall sliding connection of sliding tray (34) has sealed dog (35), the tip of sealed dog (35) is connected through a plurality of reset springs (36) with the interior bottom of sliding tray (34), the tip of sealed dog (35) is fixed with connecting plate (37), the both ends of connecting rope (33) are fixed with fixed plate (31) and connecting plate (37) respectively, connecting rope (33) are flexible rope.
CN202211426756.3A 2022-11-15 2022-11-15 Geographic information recognition device convenient to in time retrieve Active CN115875549B (en)

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