CN109035988B - Isolation box for wireless communication professional teaching experiment - Google Patents
Isolation box for wireless communication professional teaching experiment Download PDFInfo
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- CN109035988B CN109035988B CN201811164207.7A CN201811164207A CN109035988B CN 109035988 B CN109035988 B CN 109035988B CN 201811164207 A CN201811164207 A CN 201811164207A CN 109035988 B CN109035988 B CN 109035988B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The invention relates to the technical field of wireless communication professional teaching experiment auxiliary devices, in particular to an isolation box for wireless communication professional teaching experiments, which is convenient for a learner to take and place wireless communication equipment in a box body, and improves the practicability; the dirty transparent observation plate is convenient to wipe after long-time use, so that the observation of wireless communication equipment in the working cavity by a learner is prevented from being influenced, and the use reliability is improved; comprises a box body; the device comprises a placing plate, a bottom plate, a left electric telescopic cylinder, a right electric telescopic cylinder, a left pull rope, a right pull rope, a left first guide wheel, a left second guide wheel, a left guide ring, a right first guide wheel, a right second guide wheel and four groups of reset springs; still include drive axle, preceding drive pole, back drive pole and traveller, the front end middle part of box is provided with the rotation through-hole that runs through from front to back, rotates the downside middle part that the through-hole is located transparent observation board to it is provided with mechanical seal to rotate the inside of through-hole.
Description
Technical Field
The invention relates to the technical field of wireless communication specialized teaching experiment auxiliary devices, in particular to an isolation box for wireless communication specialized teaching experiments.
Background
As is well known, the isolation box for the wireless communication professional teaching experiment is an auxiliary device for isolating and placing wireless communication equipment in the wireless communication professional teaching experiment process so as to better test the signals of the wireless communication equipment, and is widely used in the field of the wireless communication professional teaching experiment; the existing isolation box for the wireless communication professional teaching experiment comprises a box body, wherein a working cavity is formed in the box body, a taking and placing opening is formed in the top end of the box body, a cover plate is arranged on the taking and placing opening, an observation opening is formed in the front end of the box body, the observation opening is communicated with the interior of the working cavity, and a transparent observation plate is arranged on the observation opening; when the existing isolation box for the wireless communication professional teaching experiment is used, firstly, the isolation box is placed at a position required by a user, then the wireless communication equipment is placed into the working cavity from the pick-and-place opening, the blocking cover is closed, a signal command is issued to the wireless communication equipment through an external computer, and then the reaction of the wireless communication equipment is observed and recorded through the transparent observation plate; the existing isolation box for the wireless communication professional teaching experiment is found in use, and the wireless communication equipment is inconvenient to take and place in the box body, so that a learner cannot conveniently conduct the wireless communication professional teaching experiment, and the practicability is poor; and after the transparent observation plate is long in service time, the transparent observation plate is easy to dirty and inconvenient to wipe, and the observation of a wireless communication device in the working cavity by a learner is influenced, so that the use reliability of the transparent observation plate is lower.
Disclosure of Invention
In order to solve the technical problems, the invention provides a wireless communication device which is convenient to take and place in the box body, so that a learner can conveniently perform a wireless communication professional teaching experiment, and the practicability is improved; and the dirty transparent observation board after long-time use is convenient to clean, prevents to influence the religion person to the inside observation of wireless communication equipment of working chamber, improves the radio communication specialty of use reliability insulation can for teaching experiments.
The invention relates to an isolation box for a wireless communication professional teaching experiment, which comprises a box body, wherein a working cavity is arranged in the box body, a picking and placing opening is formed in the top end of the box body, a cover plate is arranged on the picking and placing opening, an observation opening is formed in the front end of the box body, the observation opening is communicated with the interior of the working cavity, and a transparent observation plate is arranged on the observation opening; comprises a placing plate, a bottom plate, a left electric telescopic cylinder, a right electric telescopic cylinder, a left pull rope, a right pull rope, a left first guide wheel, a left second guide wheel, a left guide ring, a right first guide wheel, a right second guide wheel and four groups of return springs, wherein the middle part of the top end of the bottom plate is connected with the bottom end of the box body, the bottom end of the left electric telescopic cylinder is connected with the middle part of the left side of the top end of the bottom plate, the left first guide wheel is installed at the top end of the bottom plate on the right side of the left electric telescopic cylinder, the bottom end of the right electric telescopic cylinder is connected with the middle part of the right side of the top end of the bottom plate on the left side of the right electric telescopic cylinder, the left second guide wheel is installed at the middle part of the upper side of the outer wall of the left end of the box body, the right second guide wheel is installed at the middle part of the upper side of the outer wall of the right end of the box body, the upper middle parts of the left end outer wall and the right end outer wall of the box body are respectively and transversely provided with a left guide through hole and a right guide through hole, the left guide through hole and the right guide through hole are respectively communicated with the inside of the working cavity, the placing plate is transversely positioned in the working cavity, the top ends of the four groups of reset springs are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the placing plate, the bottom ends of the four groups of reset springs are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the inner wall of the bottom end of the working cavity, the left end of the left guide ring is concentrically connected with the right end of the left guide through hole, the right end of the right guide ring is concentrically connected with the left end of the right guide through hole, one end of the left pull rope is connected with the top output end of the left electric telescopic cylinder, and the other end of the left pull rope sequentially penetrates through the bottom of the left first guide wheel, the left side of the left second guide wheel, the left guide through hole and the left guide ring are internally integrated into the working cavity and are connected with the middle part of the left side of the top end of the placing plate, one end of the right pull rope is connected with the top output end of the right electric telescopic cylinder, and the other end of the right pull rope sequentially penetrates through the bottom of the right first guide wheel, the right side of the right second guide wheel, the right guide through hole and the right guide ring and is internally integrated into the working cavity and is connected with the middle part of the right side of the top end of the placing plate; still include the drive shaft, preceding drive pole, back drive pole and traveller, the front end middle part of box is provided with the rotation through-hole that runs through from front to back, rotates the through-hole and is located the downside middle part of transparent observation board to rotate the inside mechanical seal that is provided with of through-hole, the rear end of drive shaft passes mechanical seal from the front end of box and stretches into the working chamber inside, and the rear end downside of preceding drive pole is connected with the front end of drive shaft, and the back drive pole is located the working chamber inside, and the front end downside of back drive pole is connected with the rear end of drive shaft, and the front end upside of box is provided with the arc spout that uses the drive shaft as the centre of a circle, and the front end of traveller with the rear end upside of preceding drive pole is connected, the rear end slidable of traveller inserts to inside the front end of arc spout, the rear end of preceding drive pole is provided with multiunit front wiping cloth to the rear end of front wiping cloth with the transparent observation board pastes tightly, the front end of back drive pole is provided with the back wiping cloth, and the front end of back drive pole is closely contacted with the transparent observation board.
The invention discloses an isolation box for a wireless communication specialized teaching experiment, which further comprises four groups of placing support columns, wherein the four groups of placing support columns are respectively positioned at the outer sides of four groups of reset springs, and the top ends of the four groups of placing support columns are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of a placing plate.
The invention relates to an isolation box for a wireless communication specialized teaching experiment, which further comprises two groups of left supporting legs and two groups of right supporting legs, wherein the top ends of the two groups of left supporting legs are respectively connected with the left front side and the left rear side of the bottom end of a bottom plate, and the top ends of the two groups of right supporting legs are respectively connected with the right front side and the right rear side of the bottom end of the bottom plate.
The invention relates to an isolation box for a wireless communication specialized teaching experiment, which further comprises a locking column and a locking bolt, wherein the top end of the locking column is connected with the middle part of the bottom end of a placing plate, a locking threaded hole is formed in the bottom end of the locking column, a placing through hole penetrating up and down is formed in the middle part of the outer wall of the bottom end of the box body and the bottom plate, the top end of the locking bolt penetrates through the placing through hole from the bottom end of the bottom plate and extends into the working cavity, and the locking bolt can be screwed and combined with the inside of the locking threaded hole.
The invention relates to an isolation box for wireless communication specialized teaching experiments, which further comprises a threaded pipe and a threaded rod, wherein the left end of the threaded pipe is provided with a connecting plate, the left end of the connecting plate is connected with the upper side of the outer wall of the right end of the box body, the top end of the threaded rod is connected with the right side of the bottom end of the cover plate, and the bottom end of the threaded rod is inserted into the top end of the threaded pipe and screwed into the threaded pipe.
The invention relates to an isolation box for wireless communication specialized teaching experiments, wherein left positioning sliding blocks are arranged on the front side and the rear side of the left end of a placing plate, right positioning sliding blocks are arranged on the front side and the rear side of the right end of the placing plate, left sliding grooves in the up-down direction are arranged on the front side and the rear side of the inner wall of the left end of a box body, two groups of left positioning sliding blocks are respectively and slidably arranged in the two groups of left sliding grooves, right sliding grooves in the up-down direction are arranged on the front side and the rear side of the inner wall of the right end of the box body, and the two groups of right positioning sliding blocks are respectively and slidably arranged in the two groups of right sliding grooves.
The invention discloses an isolation box for a wireless communication professional teaching experiment, which further comprises a rotating wheel, wherein the top end of the rotating wheel is concentrically connected with the bottom end of a locking bolt.
The invention discloses an isolation box for a wireless communication specialized teaching experiment, which further comprises a connecting plate, a rotating shaft, a lower supporting plate, four groups of supporting springs and an upper supporting plate, wherein the front side and the rear side of the left end of the connecting plate are respectively connected with the lower sides of the right ends of two groups of left supporting legs, the front side and the rear side of the right end of the connecting plate are respectively connected with the lower sides of the left ends of two groups of right supporting legs, a fixing groove is formed in the middle of the top end of the connecting plate, a ball bearing is arranged in the fixing groove, the bottom end of the rotating shaft is inserted into and fixedly installed in the ball bearing, the bottom end of the lower supporting plate is connected with the top end of the rotating shaft, the bottom ends of the four groups of supporting springs are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the top end of the upper supporting plate, and the top end of the upper supporting plate is tightly adhered to the bottom end of a rotating wheel.
The invention discloses an isolation box for wireless communication specialized teaching experiments, which further comprises a fastening quincuncial bolt, wherein a fixing through hole is formed in the middle of the left side of the top end of a cover plate, a fixing threaded hole is formed in the middle of the left side of the outer wall of the top end of a box body, and the bottom end of the fastening quincuncial bolt is inserted from the top end of the cover plate through the inside of the fixing through hole and is screwed into the inside of the fixing threaded hole.
Compared with the prior art, the invention has the beneficial effects that: the method comprises the steps of firstly connecting a left electric telescopic cylinder and a right electric telescopic cylinder with an external power supply according to a use instruction, opening a cover plate, opening the left electric telescopic cylinder and the right electric telescopic cylinder, enabling top output ends of the left electric telescopic cylinder and the right electric telescopic cylinder to extend upwards, enabling a left pull rope to move upwards along the inner part of a left guide ring under the action of a left first guide wheel and a left second guide wheel, enabling a right pull rope to drive the right end of a placing plate to move upwards along the inner part of a right guide ring under the action of a right first guide wheel and a right second guide wheel, enabling the placing plate to move upwards along the direction of the peripheral inner wall of a working cavity in the working cavity, enabling the placing plate to move to the bottom ends of the left guide ring and the right guide ring to stop moving, then placing wireless communication equipment at the top end of the placing plate, operating the left electric telescopic cylinder and the right electric telescopic cylinder to retract, enabling the placing plate to slowly move downwards to the inside the working cavity under the action of the pull force of a gravity and four groups of reset springs, and enabling the wireless communication equipment to be conveniently placed in the box for carrying out wireless communication experiment teaching by a learner, and improving practicality; and can drive the pole through rotating before, make drive the axle drive back drive pole and preceding drive pole can use the through-hole of rotation to carry out reciprocating pendulum as the centre of a circle, simultaneously can prevent that preceding drive pole and back drive pole from rotating wantonly through the sliding fit of traveller in the arc spout, improve preceding drive pole and back drive pole's reciprocal pendulum support ability, thereby can make preceding wiping cloth and back wiping cloth clean transparent observation board's front end and rear end, make long-time use the dirty transparent observation board convenient to clean, prevent to influence the observation of the religior to the inside wireless communication equipment of working chamber, improve the reliability of use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a partially enlarged structure of the present invention A;
FIG. 3 is a schematic view of a partial enlarged structure of the present invention at B;
FIG. 4 is a schematic view of a partially enlarged structure of the present invention at C;
FIG. 5 is a schematic view of the partial enlarged structure of the present invention at D;
FIG. 6 is a schematic left-hand cross-sectional view of the connection of the drive shaft, front drive rod, strut, etc. of the present invention;
the reference numerals in the drawings: 1. a case; 2. a cover plate; 3. a transparent viewing plate; 4. placing a plate; 5. a bottom plate; 6. a left electric telescopic cylinder; 7. a left pull rope; 8. a left first guide wheel; 9. a left second guide wheel; 10. a left guide ring; 11. a return spring; 12. a driving shaft; 13. a front drive lever; 14. a spool; 15. placing a support column; 16. a right leg; 17. locking the column; 18. a locking bolt; 19. a threaded tube; 20. a threaded rod; 21. a left positioning slide block; 22. a rotating wheel; 23. a connecting plate; 24. a rotating shaft; 25. a support spring; 26. an upper support plate; 27. and fastening the plum blossom bolt.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
As shown in fig. 1 to 6, the isolation box for wireless communication professional teaching experiments comprises a box body 1, wherein a working cavity is arranged in the box body 1, a picking and placing port is arranged at the top end of the box body 1, a cover plate 2 is arranged on the picking and placing port, an observation port is arranged at the front end of the box body 1, the observation port is communicated with the interior of the working cavity, and a transparent observation plate 3 is arranged on the observation port; the device comprises a placing plate 4, a bottom plate 5, a left electric telescopic cylinder 6, a right electric telescopic cylinder, a left pull rope 7, a right pull rope, a left first guide wheel 8, a left second guide wheel 9, a left guide ring 10, a right guide ring, a right first guide wheel, a right second guide wheel and four groups of return springs 11, wherein the middle part of the top end of the bottom plate 5 is connected with the bottom end of a box body 1, the bottom end of the left electric telescopic cylinder 6 is connected with the middle part of the top end left side of the bottom plate 5, the left first guide wheel 8 is arranged at the top end of the bottom plate 5 on the right side of the left electric telescopic cylinder 6, the bottom end of the right electric telescopic cylinder is connected with the middle part of the top end right side of the bottom plate 5, the right first guide wheel is arranged at the top end of the bottom plate 5 on the left side of the right electric telescopic cylinder, the left second guide wheel 9 is arranged at the middle part of the upper side of the outer wall of the left end of the box body 1, the right second guide wheel is arranged at the middle part of the upper side of the outer wall of the right end of the box body 1, the middle parts of the upper sides of the outer wall of the left end and the outer wall of the right end of the box body 1 are respectively and transversely provided with a left guide through hole and a right guide through hole, the left guide through hole and the right guide through hole are respectively communicated with the inside of the working cavity, the placing plate 4 is transversely positioned in the working cavity, the top ends of four groups of reset springs 11 are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the placing plate 4, the bottom ends of four groups of reset springs 11 are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the inner wall of the bottom end of the working cavity, the left end of a left guide ring 10 is concentrically connected with the right end of the left guide through hole, the right end of the right guide ring is concentrically connected with the left end of the right guide through hole, one end of a left pull rope 7 is connected with the top output end of a left electric telescopic cylinder 6, and the other end of the left pull rope 7 sequentially penetrates through the bottom of a left first guide wheel 8, the left side of a left second guide wheel 9, the left guide through hole and the inside of the left guide ring 10 are integrated into the working cavity and are connected with the middle part of the top end left side of the placing plate 4, one end of the right pull rope is connected with the top output end of the right electric telescopic cylinder, and the other end of the right pull rope sequentially penetrates through the bottom of the right first guide wheel, the right side of the right second guide wheel, the right guide through hole and the inside of the right guide ring and is integrated into the working cavity and is connected with the middle part of the top end right side of the placing plate 4; the front end middle part of the box body 1 is provided with a front-rear penetrating rotating through hole, the rotating through hole is positioned in the middle of the lower side of the transparent observation plate 3, a mechanical seal is arranged in the rotating through hole, the rear end of the driving shaft 12 penetrates through the mechanical seal from the front end of the box body 1 and stretches into the working cavity, the lower side of the rear end of the front driving rod 13 is connected with the front end of the driving shaft 12, the rear driving rod is positioned in the working cavity, the lower side of the front end of the rear driving rod is connected with the rear end of the driving shaft 12, the upper side of the front end of the box body 1 is provided with an arc-shaped chute taking the driving shaft 12 as a circle center, the front end of the sliding column 14 is connected with the upper side of the rear end of the front driving rod 13, the rear end of the sliding column 14 can be slidably inserted into the inner part of the front end of the arc-shaped chute, the rear end of the front driving rod 13 is provided with a plurality of groups of front wiping cloths, the rear ends of the front wiping cloths are tightly cling to the front end of the transparent observation plate 3, the front end of the rear driving rod is provided with the rear wiping cloths, and the rear end of the rear driving rod is tightly cling to the transparent observation plate 3; the method comprises the steps of firstly connecting a left electric telescopic cylinder and a right electric telescopic cylinder with an external power supply according to a use instruction, opening a cover plate, opening the left electric telescopic cylinder and the right electric telescopic cylinder, enabling top output ends of the left electric telescopic cylinder and the right electric telescopic cylinder to extend upwards, enabling a left pull rope to move upwards along the inner part of a left guide ring under the action of a left first guide wheel and a left second guide wheel, enabling a right pull rope to drive the right end of a placing plate to move upwards along the inner part of a right guide ring under the action of a right first guide wheel and a right second guide wheel, enabling the placing plate to move upwards along the direction of the peripheral inner wall of a working cavity in the working cavity, enabling the placing plate to move to the bottom ends of the left guide ring and the right guide ring to stop moving, then placing wireless communication equipment at the top end of the placing plate, operating the left electric telescopic cylinder and the right electric telescopic cylinder to retract, enabling the placing plate to slowly move downwards to the inside the working cavity under the action of the pull force of a gravity and four groups of reset springs, and enabling the wireless communication equipment to be conveniently placed in the box for carrying out wireless communication experiment teaching by a learner, and improving practicality; and can drive the pole through rotating before, make drive the axle drive back drive pole and preceding drive pole can use the through-hole of rotation to carry out reciprocating pendulum as the centre of a circle, simultaneously can prevent that preceding drive pole and back drive pole from rotating wantonly through the sliding fit of traveller in the arc spout, improve preceding drive pole and back drive pole's reciprocal pendulum support ability, thereby can make preceding wiping cloth and back wiping cloth clean transparent observation board's front end and rear end, make long-time use the dirty transparent observation board convenient to clean, prevent to influence the observation of the religior to the inside wireless communication equipment of working chamber, improve the reliability of use.
The invention relates to an isolation box for a wireless communication professional teaching experiment, which further comprises four groups of placing support columns 15, wherein the four groups of placing support columns 15 are respectively positioned at the outer sides of four groups of reset springs 11, and the top ends of the four groups of placing support columns 15 are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of a placing plate 4; after placing the board and driving wireless communication experimental facilities to place in the working chamber inside, can be through four sets of support columns to place the board and stabilize the support, improve the stability of placing of wireless communication experimental facilities in the working chamber inside.
The invention relates to an isolation box for a wireless communication professional teaching experiment, which also comprises two groups of left supporting legs and two groups of right supporting legs 16, wherein the top ends of the two groups of left supporting legs are respectively connected with the left front side and the left rear side of the bottom end of a bottom plate 5, and the top ends of the two groups of right supporting legs 16 are respectively connected with the right front side and the right rear side of the bottom end of the bottom plate 5; the whole can be supported by the two groups of left supporting legs and the two groups of right supporting legs, so that the whole supporting capacity is improved.
The invention relates to an isolation box for a wireless communication professional teaching experiment, which further comprises a locking column 17 and a locking bolt 18, wherein the top end of the locking column 17 is connected with the middle part of the bottom end of a placing plate 4, the bottom end of the locking column 17 is provided with a locking threaded hole, the outer wall of the bottom end of a box body 1 and the middle part of a bottom plate 5 are provided with placing through holes penetrating up and down, the top end of the locking bolt 18 penetrates through the placing through holes from the bottom end of the bottom plate 5 and stretches into the working cavity, and the locking bolt 18 can be in threaded fit with the inside of the locking threaded hole; after the placing plate is stably placed in the working cavity under the action of the four groups of placing support columns, the locking bolts are rotated upwards through the screwing fit between the locking bolts and the locking threaded holes, so that the locking columns and the inner wall of the bottom end of the working cavity can be locked, and the placing stability of the placing plate in the working cavity can be improved.
The invention relates to an isolation box for wireless communication professional teaching experiments, which further comprises a threaded pipe 19 and a threaded rod 20, wherein the left end of the threaded pipe 19 is provided with a connecting plate 23, the left end of the connecting plate 23 is connected with the upper side of the outer wall of the right end of a box body 1, the top end of the threaded rod 20 is connected with the right side of the bottom end of a cover plate 2, and the bottom end of the threaded rod 20 is inserted into and screwed into the top end of the threaded pipe 19; can be through the rotation spiral fit between screwed pipe and the threaded rod, can make the apron use the screwed pipe to unscrew as the centre of a circle, the threaded rod is from the inside unscrewing of screwed pipe simultaneously, with the apron spiral from getting and put the mouth, when need put the mouth with the apron to getting when covering, reverse spiral threaded rod, the threaded rod precession is to the screwed pipe inside, and the apron is replied to getting this moment and is put the top of mouth and paste tightly with the top of insulation can to make things convenient for opening and the cover dress of apron, improve the practicality.
According to the isolation box for the wireless communication specialized teaching experiment, the left positioning slide blocks 21 are arranged on the front side and the rear side of the left end of the placement plate 4, the right positioning slide blocks are arranged on the front side and the rear side of the right end of the placement plate 4, the left slide grooves in the up-down direction are arranged on the front side and the rear side of the inner wall of the left end of the box body 1, the two groups of left positioning slide blocks 21 are respectively and slidably arranged in the two groups of left slide grooves, the right slide grooves in the up-down direction are arranged on the front side and the rear side of the inner wall of the right end of the box body 1, and the two groups of right positioning slide blocks are respectively and slidably arranged in the two groups of right slide grooves; the two groups of left positioning sliding blocks and the two groups of right positioning sliding blocks are respectively in sliding fit with the two groups of left sliding grooves and the two groups of right sliding grooves, so that the placing plate can move up and down along the directions of the two groups of left sliding grooves and the two groups of right sliding grooves, and the stability of the placing plate in the up-down movement process of the inside of the working cavity is improved.
The invention relates to an isolation box for a wireless communication professional teaching experiment, which further comprises a rotating wheel 22, wherein the top end of the rotating wheel 22 is concentrically connected with the bottom end of a locking bolt 18; the locking bolt can be conveniently rotated by an operator through the rotating wheel, so that the practicability is improved.
The invention relates to an isolation box for wireless communication specialized teaching experiments, which further comprises a connecting plate 23, a rotating shaft 24, a lower supporting plate, four groups of supporting springs 25 and an upper supporting plate 26, wherein the front side and the rear side of the left end of the connecting plate 23 are respectively connected with the lower sides of the right ends of two groups of left supporting legs, the front side and the rear side of the right end of the connecting plate 23 are respectively connected with the lower sides of the left ends of two groups of right supporting legs 16, a fixing groove is arranged in the middle of the top end of the connecting plate 23, a ball bearing is arranged in the fixing groove, the bottom end of the rotating shaft 24 is inserted into and fixedly arranged in the ball bearing, the bottom end of the lower supporting plate is connected with the top end of the rotating shaft 24, the bottom ends of the four groups of supporting springs 25 are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the upper supporting plate 26, and the top end of the upper supporting plate 26 is tightly adhered to the bottom end of the rotating wheel 22; the top of the upper supporting plate can be tightly attached to the bottom of the rotating wheel through the elasticity of the four groups of supporting springs, and the upper supporting plate and the lower supporting plate can rotate along with the locking bolt through the rotating shaft under the action of the ball bearing, so that the locking bolt is conveniently supported, the locking bolt is prevented from falling down from the inside of the placing through hole, and the practicability is improved.
The invention relates to an isolation box for wireless communication specialized teaching experiments, which further comprises a fastening quincuncial bolt 27, wherein a fixing through hole is formed in the middle of the left side of the top end of a cover plate 2, a fixing threaded hole is formed in the middle of the left side of the outer wall of the top end of a box body 1, and the bottom end of the fastening quincuncial bolt 27 is inserted from the top end of the cover plate 2 through the inside of the fixing through hole and is screwed into the inside of the fixing threaded hole; the cover plate and the taking and placing port can be tightly covered through the screwing fit between the quincuncial bolt and the fixed threaded through hole, and the use reliability is improved.
The invention relates to an isolation box for wireless communication specialized teaching experiments, which is characterized in that when in operation, a left electric telescopic cylinder and a right electric telescopic cylinder are firstly connected with an external power supply according to the use instruction, then a cover plate is opened, the left electric telescopic cylinder and the right electric telescopic cylinder are opened, the top output ends of the left electric telescopic cylinder and the right electric telescopic cylinder extend upwards, so that a left pull rope drives the left end of a placing plate to move upwards along the inside of a left guide ring under the action of a left first guide wheel and a left second guide wheel, and simultaneously, a right pull rope drives the right end of the placing plate to move upwards along the inside of a right guide ring under the action of a right first guide wheel and a right second guide wheel, so that the placing plate can move upwards along the direction of the inner wall around the working cavity, and move to the bottom ends of the left guide ring and the right guide ring, then wireless communication equipment is placed on the top end of the placing plate, the left electric telescopic cylinder and the right electric telescopic cylinder are operated to retract, the placing plate slowly moves downwards to the inside of the working cavity under the action of gravity and the pulling force of four groups of reset springs, the front driving rod can be rotated to drive the rear driving rod and the front driving rod to swing reciprocally by taking the rotating through hole as the center of a circle, meanwhile, the front driving rod and the rear driving rod can be prevented from rotating randomly through the sliding fit of the sliding column in the arc-shaped sliding groove, the reciprocating swing supporting capacity of the front driving rod and the rear driving rod is improved, the front end and the rear end of the transparent observing plate can be wiped by front wiping cloth and rear wiping cloth, the dirty transparent observing plate is convenient to wipe after long-time use, after the placing plate drives the wireless communication experimental equipment to be placed in the working cavity, the placing plate can be stably supported by four groups of supporting columns, through the two groups of left support legs and the two groups of right support legs, when the placing plate is stably placed in the working cavity under the action of the four groups of placing support columns, the locking bolt is upwards rotated through the screwing assembly between the locking bolt and the locking threaded hole, so that the locking column and the inner wall of the bottom end of the working cavity are locked, the cover plate can be unscrewed by taking the threaded pipe as the circle center through the screwing assembly between the threaded pipe and the threaded rod, meanwhile, the threaded rod is unscrewed from the inside of the threaded pipe to screw the cover plate out of the taking and placing port, when the cover plate needs to be covered on the taking and placing port, the threaded rod is reversely screwed back into the threaded rod, the cover plate returns to the top end of the taking and placing port and is tightly attached to the top end of the isolation box at the moment, thereby facilitating the opening and the covering of the cover plate, through the sliding fit of two sets of left locating slide blocks and two sets of right locating slide blocks in two sets of left spouts and two sets of right spouts respectively, make and place the board and can reciprocate along the direction of two sets of left spouts and two sets of right spouts, make things convenient for operating personnel to rotate the locking bolt through the runner, elasticity through four sets of backup pad, make the top of going up the backup pad and the bottom of runner paste tightly, and can rotate along with the locking bolt through the pivot under ball bearing's effect through the pivot, make backup pad and lower backup pad in the pivot, conveniently support the locking bolt, prevent that the locking bolt from placing inside whereabouts of through-hole, the screw assembly between plum blossom bolt and the fixed thread through-hole closes, finally issue the signal command to wireless communication equipment through external computer, then observe the record through the response of transparent observation board to wireless communication equipment can.
The left electric telescopic cylinder and the right electric telescopic cylinder used by the isolation box for the wireless communication professional teaching experiment are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached use instruction.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (4)
1. The utility model provides an isolation box for wireless communication specialty teaching experiments, includes box (1), and the inside of box (1) is provided with the working chamber to the top of box (1) is provided with gets to put the mouth, gets to put to be provided with apron (2) on the mouth, and the front end of box (1) is provided with the viewing aperture, and the viewing aperture communicates with each other with the working chamber inside, is provided with transparent observation board (3) on the viewing aperture; the device is characterized by comprising a placing plate (4), a bottom plate (5), a left electric telescopic cylinder (6), a right electric telescopic cylinder, a left pull rope (7), a right pull rope, a left first guide wheel (8), a left second guide wheel (9), a left guide ring (10), a right guide ring, a right first guide wheel, a right second guide wheel and four groups of return springs (11), wherein the middle part of the top end of the bottom plate (5) is connected with the bottom end of the box body (1), the bottom end of the left electric telescopic cylinder (6) is connected with the left middle part of the top end of the bottom plate (5), the left first guide wheel (8) is arranged at the top end of the bottom plate (5) on the right side of the left electric telescopic cylinder (6), and the bottom end of the right electric telescopic cylinder is connected with the right middle part of the top end of the bottom plate (5), the right first guide wheel is arranged at the top end of a bottom plate (5) at the left side of the right electric telescopic cylinder, the left second guide wheel (9) is arranged at the middle part of the upper side of the outer wall at the left end of the box body (1), the right second guide wheel is arranged at the middle part of the upper side of the outer wall at the right end of the box body (1), left guide through holes and right guide through holes are respectively and transversely arranged at the middle parts of the upper sides of the outer wall at the left end and the outer wall at the right end of the box body (1), the left guide through holes and the right guide through holes are respectively communicated with the inside of the working cavity, the placing plate (4) is transversely positioned in the inside of the working cavity, and the top ends of four groups of reset springs (11) are respectively connected with the left front side of the bottom end of the placing plate (4), the left rear side, the right front side and the right rear side are connected, the bottom ends of four groups of return springs (11) are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the inner wall of the bottom end of the working cavity, the left end of the left guide ring (10) is concentrically connected with the right end of the left guide through hole, the right end of the right guide ring is concentrically connected with the left end of the right guide through hole, one end of the left pull rope (7) is connected with the top output end of the left electric telescopic cylinder (6), and the other end of the left pull rope (7) sequentially penetrates through the bottom of the left first guide wheel (8), the left side of the left second guide wheel (9), the left guide through hole and the inner part of the left guide ring (10) to be integrated into the working cavity and the left middle part of the top end of the placing plate (4), one end of the right pull rope is connected with the top output end of the right electric telescopic cylinder, and the other end of the right pull rope sequentially penetrates through the bottom of the right first guide wheel, the right side of the right guide through hole and the inner part of the right guide ring to be integrated into the inner part of the working cavity and the middle part of the placing plate (4); the cleaning device comprises a transparent observation plate (3), and is characterized by further comprising a driving shaft (12), a front adjusting rod (13), a rear driving rod and a sliding column (14), wherein a front-rear penetrating rotating through hole is formed in the middle of the front end of the box (1), the rotating through hole is positioned in the middle of the lower side of the transparent observation plate (3), a mechanical seal is arranged in the rotating through hole, the rear end of the driving shaft (12) penetrates through the mechanical seal from the front end of the box (1) and stretches into a working cavity, the lower side of the rear end of the front adjusting rod (13) is connected with the front end of the driving shaft (12), the rear driving rod is positioned in the working cavity, the lower side of the front end of the rear driving rod is connected with the rear end of the driving shaft (12), the upper side of the front end of the box (1) is provided with an arc-shaped sliding groove taking the driving shaft (12) as the center, the front end of the sliding column (14) is connected with the upper side of the rear end of the front adjusting rod (13), the rear end of the sliding column (14) can be slidably inserted into the front end of the arc-shaped sliding groove, the front end of the cleaning cloth (13) is tightly contacted with the front end of the transparent observation plate (3), and the front end of the front end is tightly contacted with the front end of the transparent observation plate (3;
the novel floor comprises a bottom plate (5), and is characterized by further comprising two groups of left supporting legs and two groups of right supporting legs (16), wherein the top ends of the two groups of left supporting legs are respectively connected with the left front side and the left rear side of the bottom end of the bottom plate (5), and the top ends of the two groups of right supporting legs (16) are respectively connected with the right front side and the right rear side of the bottom end of the bottom plate (5);
the novel box comprises a box body (1) and is characterized by further comprising a locking column (17) and a locking bolt (18), wherein the top end of the locking column (17) is connected with the middle part of the bottom end of the placing plate (4), a locking threaded hole is formed in the bottom end of the locking column (17), a placing through hole penetrating up and down is formed in the outer wall of the bottom end of the box body (1) and the middle part of the bottom plate (5), the top end of the locking bolt (18) penetrates through the placing through hole from the bottom end of the bottom plate (5) and stretches into the working cavity, and the locking bolt (18) can be in threaded fit with the locking threaded hole;
the locking device further comprises a rotating wheel (22), wherein the top end of the rotating wheel (22) is concentrically connected with the bottom end of the locking bolt (18);
still include connecting plate (23), pivot (24), lower backup pad, four sets of supporting springs (25) and last backup pad (26), the front side and the rear side of connecting plate (23) left end respectively with the right-hand member downside of two sets of left landing legs is connected to the front side and the rear side of connecting plate (23) right-hand member are connected with the left end downside of two sets of right landing legs (16) respectively, and the top middle part of connecting plate (23) is provided with the fixed slot to the inside ball bearing that is provided with of fixed slot, the bottom of pivot (24) inserts and fixed mounting to ball bearing inside, the bottom of lower backup pad with the top of pivot (24) is connected, and the bottom of four sets of supporting springs (25) are connected with the left front side, the left rear side, the right front side and the right rear side on lower backup pad top respectively with the left front side, the left rear side and the right rear side on upper backup pad (26) bottom paste tightly with the bottom of runner (22).
2. The isolation box for wireless communication specialized teaching experiments according to claim 1, further comprising a threaded pipe (19) and a threaded rod (20), wherein the left end of the threaded pipe (19) is provided with a connecting plate (23), the left end of the connecting plate (23) is connected with the upper side of the outer wall of the right end of the box body (1), the top end of the threaded rod (20) is connected with the right side of the bottom end of the cover plate (2), and the bottom end of the threaded rod (20) is inserted into and screwed into the top end of the threaded pipe (19).
3. The isolation box for wireless communication specialized teaching experiments according to claim 2, wherein the front side and the rear side of the left end of the placing plate (4) are respectively provided with left positioning sliding blocks (21), the front side and the rear side of the right end of the placing plate (4) are respectively provided with right positioning sliding blocks, the front side and the rear side of the inner wall of the left end of the box body (1) are respectively provided with left sliding grooves in the up-down direction, the two groups of left positioning sliding blocks (21) are respectively and slidably arranged in the two groups of left sliding grooves, the front side and the rear side of the inner wall of the right end of the box body (1) are respectively provided with right sliding grooves in the up-down direction, and the two groups of right positioning sliding blocks are respectively and slidably arranged in the two groups of right sliding grooves.
4. A kit for teaching experiments in wireless communication profession as claimed in claim 3, further comprising a fastening quincuncial bolt (27), wherein a fixing through hole is formed in the middle of the left side of the top end of the cover plate (2), and a fixing threaded hole is formed in the middle of the left side of the outer wall of the top end of the case body (1), and the bottom end of the fastening quincuncial bolt (27) is inserted from the top end of the cover plate (2) through the fixing through hole and is screwed into the fixing threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811164207.7A CN109035988B (en) | 2018-10-05 | 2018-10-05 | Isolation box for wireless communication professional teaching experiment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811164207.7A CN109035988B (en) | 2018-10-05 | 2018-10-05 | Isolation box for wireless communication professional teaching experiment |
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| CN109035988A CN109035988A (en) | 2018-12-18 |
| CN109035988B true CN109035988B (en) | 2023-05-19 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112867334B (en) * | 2021-02-02 | 2022-05-17 | 山东电子职业技术学院 | Computer network isolating device |
| CN113763757A (en) * | 2021-08-22 | 2021-12-07 | 石晓峰 | Interactive network teaching practical training device convenient for follow-up arrangement based on big data |
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