CN114360408A - Can change denoter of show information automatically - Google Patents
Can change denoter of show information automatically Download PDFInfo
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- CN114360408A CN114360408A CN202210067670.XA CN202210067670A CN114360408A CN 114360408 A CN114360408 A CN 114360408A CN 202210067670 A CN202210067670 A CN 202210067670A CN 114360408 A CN114360408 A CN 114360408A
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- 230000008859 change Effects 0.000 title claims abstract description 16
- 239000004744 fabric Substances 0.000 claims abstract description 44
- 238000003860 storage Methods 0.000 claims description 41
- 230000006835 compression Effects 0.000 claims description 32
- 238000007906 compression Methods 0.000 claims description 32
- 238000003825 pressing Methods 0.000 claims description 16
- 238000004804 winding Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 abstract description 24
- 230000005389 magnetism Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 description 15
- 230000005494 condensation Effects 0.000 description 9
- 238000009833 condensation Methods 0.000 description 9
- 238000005286 illumination Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000001419 dependent effect Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F11/00—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position
- G09F11/18—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the display elements being carried by belts, chains, or the like other than endless
- G09F11/21—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the display elements being carried by belts, chains, or the like other than endless the elements being flexible sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention relates to the technical field of signboards, and discloses a signboard capable of automatically replacing display information, which comprises a box body, wherein display cloth is movably arranged in the middle of the inner wall of the box body, a display window of the display cloth is sealed by a transparent glass plate, an electromagnet is fixedly arranged on the right side of the inner wall of the box body, a fixed rod is fixedly arranged at the top of the electromagnet, a magnetic block is sleeved on the outer surface of the fixed rod, a first cross rod is fixedly arranged on the left side of the magnetic block, and a conductive block is fixedly arranged on the right side of the magnetic block; this but signboard of automatic change show information uses through the cooperation of electro-magnet and magnetic path, and night is when the pedestrian is through stepping on the clamp plate, trigger switch makes the electro-magnet circular telegram produce magnetism, drives the magnetic path and shifts up to first horizontal pole rebound can drive show cloth and rotate on rotating the wheel, thereby realizes the change show to advertising information, and can show two sides advertising information, has improved space utilization efficiency.
Description
Technical Field
The invention relates to the technical field of signboards, in particular to a signboard capable of automatically replacing display information.
Background
In order to increase the advertising effect of advertisement, the advertising agency can set up advertising sign board on the more square of stream of people, through an advertising sign case of installation on the square, on the advertisement air brushing that will need the show to the poster, install the poster that the air brushing is good again and show inside the advertising sign case to this effect that reaches the propaganda.
When the existing advertisement sign box is used, the content of a poster needs to be replaced after a period of time, when the advertisement sign box needs to be replaced, the original poster is taken down, and the poster needing to be replaced is attached, so that the advertisement sign box can only display the content of the poster fixed on one surface, the automatic replacement of advertisement display information cannot be realized, and the attraction to people is insufficient; meanwhile, the display window of the existing advertisement sign box is mostly sealed by adopting a transparent glass material, when the temperature difference between day and night is large, the advertisement sign box can generate water drops to be attached to a transparent glass plate, the water drops can be evaporated only by being irradiated by sunlight, and the sight of people for watching advertisements can be shielded in a period of time before the water drops are evaporated.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the signboard capable of automatically replacing the display information, which has the advantages of automatically replacing the display information, cleaning water drops formed by large day and night temperature difference at one time and the like, and solves the problems that the existing advertisement sign box can only fixedly display one side of information, the display information cannot be automatically replaced, and the water drops formed on a glass plate by large day and night temperature difference can block the sight of people watching advertisements.
(II) technical scheme
In order to realize the purposes of automatically replacing display information and cleaning water drops formed by large day and night temperature difference at one time, the invention provides the following technical scheme: a signboard capable of automatically replacing display information comprises a box body, wherein display cloth is movably mounted in the middle of the inner wall of the box body, a display window of the display cloth is sealed by a transparent glass plate, an electromagnet is fixedly mounted on the right side of the inner wall of the box body, a fixed rod is fixedly mounted at the top of the electromagnet, a magnetic block is sleeved on the outer surface of the fixed rod, a first cross rod is fixedly mounted on the left side of the magnetic block, a conductive block is fixedly mounted on the right side of the magnetic block, a conductive rod is fixedly mounted on the right side of the inner wall of the box body, the conductive rod and the electromagnet are located on the same horizontal line, a movable block is movably mounted at one end, away from the magnetic block, of the first cross rod, an air compression pipe is fixedly mounted at the top of the movable block, an air storage tank is fixedly mounted at the top of the inner wall of the box body, a check valve is fixedly mounted at the bottom of the air storage tank, the top fixed mounting of air compression pipe is in the bottom of check valve, the left side fixed mounting of air storage jar has the solenoid valve, the bottom fixed mounting of solenoid valve has the circular pipe, the inner wall movable mounting of circular pipe has the sliding block, the right side fixed mounting of sliding block has the slide bar, the surface fixed mounting of slide bar has wiping cloth, when the slide bar moves down, drives wiping cloth downstream, can wipe off the drop of water on the transparent glass board because of the big production of difference in temperature round the clock, the top fixed mounting of box inner wall has the second horizontal pole, the both ends fixed mounting of second horizontal pole has the telescopic band, the left side fixed mounting at box top has first photo resistance, the right side fixed mounting at box top has the second photo resistance, the equal fixed mounting in top and the bottom of box inner wall has the third horizontal pole, the both ends movable mounting of third horizontal pole has the rotation wheel, the lamp belt is fixedly mounted on the left side and the right side of the inner wall of the box body, the stepping plate is movably mounted in the middle of the outer wall of the box body, and the switch is movably mounted at the bottom of the stepping plate.
Preferably, the conductive block and the conductive rod are made of conductive metal materials, a groove is formed in the outer surface of the conductive rod, the conductive block and the groove are movably mounted, and the diameter of the conductive block is consistent with that of the inner cavity of the groove.
Preferably, first photo resistance passes through wire and conducting rod electric connection, and the conducting rod passes through wire and lamp area electric connection, and when night, first photo resistance value diminishes, and electric current accessible conducting rod circulates the lamp area, makes the lamp area light, and during the daytime, first photo resistance value grow, the electric current can't circulate the lamp area through the conducting rod to the lamp area can't light.
Preferably, the second light dependent resistor passes through wire and solenoid valve electric connection, and during the daytime, the second light dependent resistor resistance value diminishes, and the solenoid valve is opened afterwards, and the air passes through the solenoid valve and discharges to the circular pipe in from the air storage tank, and the sliding block slides down under the pressure of air, drives the slide bar and slides down, makes to wipe down along the transparent glass board by wiping cloth, reaches clear effect.
Preferably, show cloth and rotation wheel movable mounting, the bottom fixed mounting of first horizontal pole and show cloth can drive show cloth and rotate at rotation wheel outside when first horizontal pole reciprocates, reaches the effect of change show information.
Preferably, a clamping block is fixedly mounted at one end, away from the magnetic block, of the first cross rod, the first cross rod is clamped with the moving block through the clamping block, the clamping block is made of deformable plastic, a winding belt is fixedly mounted inside the moving block, one end of the winding belt is fixedly connected with the first cross rod, when the air in the air storage tank is full, the air compression pipe cannot move upwards, the first cross rod needs to continue to move upwards, the clamping block can deform at the moment, the first cross rod is enabled to leave the moving rod to continue to move upwards, and meanwhile the winding belt is driven to stretch out.
Preferably, the electromagnet is electrically connected with the switch through a conducting wire, the bottom of the stepping pressing plate is provided with a plurality of springs, the stepping pressing plate can be enabled to restore the original position after a person walks, when the stepping pressing plate is stepped, the switch is triggered, the electromagnet can be controlled to be electrified to generate magnetism, the magnetic pole of the magnetic block is the same as the magnetic pole generated by the electromagnet in an electrified mode, and when the electromagnet is electrified to generate magnetism, the magnetic block can move upwards.
(III) advantageous effects
Compared with the prior art, the invention provides the signboard capable of automatically replacing the display information, and the signboard has the following beneficial effects:
1. this but signboard of automatic change show information uses through the cooperation of electro-magnet and magnetic path, and night is when the pedestrian is through stepping on the clamp plate, trigger switch makes the electro-magnet circular telegram produce magnetism, drives the magnetic path and shifts up to first horizontal pole rebound can drive show cloth and rotate on rotating the wheel, thereby realizes the change show to advertising information, and can show two sides advertising information, has improved space utilization efficiency.
2. This but signboard of automatic change show information, it shifts up to drive the movable block through first horizontal pole rebound at night, make the air compression pipe upwards compress, the air enters into the storage of air storage jar storage through the check valve, when arriving at daytime, the resistance value of second photo resistance diminishes, the solenoid valve circular telegram is opened, the air in the air storage jar passes through the solenoid valve and discharges to the circular intraduct, the sliding block receives the pressure downstream of air, can drive second horizontal pole rebound, thereby wipe cloth and wipe downwards along the clear glass board, reach the effect of more effectual clean clear glass inboard surface condensation.
3. This but signboard of automatic change show information, when the magnetic path shifts up at night, drive the inside removal of the recess of conducting block on the conducting rod, first photo resistance's resistance value diminishes for electric current accessible conducting rod circulates on the lamp area, makes the lamp area light, and the pedestrian leaves and steps on behind the clamp plate, and the switch is bounced, and no electric current passes through, makes the lamp area close, can reach the people and come the lamp bright, and the effect that the lamp was gone out is walked to the people, plays the effect of saving the power.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the back side of the present invention;
FIG. 3 is a schematic view of the backside structure of the present invention;
FIG. 4 is a cross-sectional view of a back structure of the present invention;
FIG. 5 is a front sectional view of the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 4 according to the present invention.
In the figure: 1. a box body; 2. displaying the cloth; 3. an electromagnet; 4. fixing the rod; 5. a magnetic block; 6. a first cross bar; 7. a conductive block; 8. a conductive rod; 9. a moving block; 10. an air compression tube; 11. an air storage tank; 12. a one-way valve; 13. an electromagnetic valve; 14. a circular tube; 15. a slider; 16. a slide bar; 17. wiping cloth; 18. a second cross bar; 19. a stretchable band; 20. a first photo-resistor; 21. a second photo-resistor; 22. a third cross bar; 23. a rotating wheel; 24. a light strip; 25. stepping on the pressing plate; 26. a switch; 27. a groove; 601. a clamping block; 901. and (6) rolling.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 2 to 5, a signboard capable of automatically replacing display information comprises a box body 1, a display cloth 2 is movably mounted in the middle of the inner wall of the box body 1, a display window of the display cloth 2 is sealed by a transparent glass plate, an electromagnet 3 is fixedly mounted on the right side of the inner wall of the box body 1, a fixing rod 4 is fixedly mounted at the top of the electromagnet 3, a magnetic block 5 is sleeved on the outer surface of the fixing rod 4, a first cross rod 6 is fixedly mounted on the left side of the magnetic block 5, a conductive block 7 is fixedly mounted on the right side of the magnetic block 5, a conductive rod 8 is fixedly mounted on the right side of the inner wall of the box body 1, the conductive rod 8 and the electromagnet 3 are located on the same horizontal line, the conductive block 7 and the conductive rod 8 are both made of conductive metal materials, a groove 27 is formed in the outer surface of the conductive rod 8, the conductive block 7 and the inner portion of the groove 27 are movably mounted, and the diameter of the conductive block 7 is consistent with the diameter of the inner cavity of the groove 27;
a moving block 9 is movably installed at one end, away from the magnetic block 5, of the first cross rod 6, a clamping block 601 is fixedly installed at one end, away from the magnetic block 5, of the first cross rod 6, the first cross rod 6 is clamped with the moving block 9 through the clamping block 601, the clamping block 601 is made of deformable plastic materials, a winding tape 901 is fixedly installed inside the moving block 9, one end of the winding tape 901 is fixedly connected with the first cross rod 6, an air compression pipe 10 is fixedly installed at the top of the moving block 9, an air storage tank 11 is fixedly installed at the top of the inner wall of the box body 1, a check valve 12 is fixedly installed at the bottom of the air storage tank 11, when the first cross rod 6 moves upwards, the moving block 9 can be driven to move upwards, so that the air compression pipe 10 compresses upwards, air is compressed into the air storage tank 11 through the check valve 12, the top of the air compression pipe 10 is fixedly installed at the bottom of the check valve 12, when the air storage tank 11 is full, air compression pipe 10 can not move upwards, first horizontal pole 6 needs to continue the upward movement, this moment fixture block 601 can produce the deformation, make first horizontal pole 6 leave the carriage release lever and continue the upward movement, drive winding 901 simultaneously and stretch out, the left side fixed mounting of air storage jar 11 has solenoid valve 13, the bottom fixed mounting of solenoid valve 13 has circular pipe 14, the inner wall movable mounting of circular pipe 14 has sliding block 15, the right side fixed mounting of sliding block 15 has slide bar 16, the fixed surface of slide bar 16 installs wipes 17.
The working principle is as follows: the bottom of the box body 1 is provided with a storage battery pack, all equipment needing power supply is provided by the storage battery pack, when the multifunctional electric lamp is used, a poster needing to be displayed is arranged on the display cloth 2, then the poster is integrally and fixedly arranged at a specified position, at night, when a pedestrian walks over the stepping plate 25, the stepping plate 25 is pressed down to turn on the switch 26, the electromagnet 3 is electrified to generate magnetism, the magnetic pole of the magnetic block 5 is the same as the magnetic pole generated at the opposite side when the electromagnet 3 is electrified, at the moment, the magnetic block 5 moves upwards to drive the first cross rod 6 and the conducting block 7 to move upwards, meanwhile, the first photoresistor 20 belongs to a positive luminosity coefficient type in resistance value change, namely the higher the illumination intensity is, the lower the resistance value of the first photoresistor 20 is at night, so that the current can flow to the lamp strip 24 through the first photoresistor 20 and the conducting rod 8, so that the light strip 24 lights up;
when the first cross rod 6 moves upwards, the moving block 9 is driven to move upwards, the air compression pipe 10 can be driven to compress air upwards, the air enters the air storage tank 11 through the check valve 12, when the first cross rod 6 moves upwards, the display cloth 2 can be driven to rotate on the rotating wheel 23, replacement and display of advertising information are achieved, when a pedestrian leaves the pressing plate 25, the pressing plate 25 rebounds to the original position under the action of a spring, the switch 26 rebounds, the electromagnet 3 cannot be electrified to generate magnetism, the magnetic block 5 moves downwards under the action of gravity, and meanwhile, when the first cross rod 6 moves downwards, the display cloth 2 can be driven to rotate on the rotating wheel 23, the display cloth 2 returns to the original display surface and moves downwards as the first cross rod 6, the moving block 9 moves downwards, and the air compression pipe 10 can be driven to return to the original state downwards;
at night, when more pedestrians walk from the treading plate 25, the inside of the box body 1 repeats the working state, so that the first cross rod 6 reciprocates up and down, the air compression pipe 10 moves up and down to compress air, so that the air continuously enters the air storage tank 11 through the one-way valve 12, when the air storage tank 11 is full of air, the pedestrians pass through the treading plate 25, the first cross rod 6 moves up, because the air storage tank 11 is full of air, the air compression pipe 10 cannot continuously compress the air upwards, but the first cross rod 6 needs to continuously move upwards, the first cross rod 6 is separated from the moving block 9 at the bottom of the air compression pipe 10, namely the clamping block 601 of the first cross rod 6 and the moving block 9 is deformed, so that the first cross rod 6 leaves the moving block 9 to continuously move upwards, and simultaneously drives the tape 901 inside the moving block 9 to stretch out, and the connection between the first cross rod 6 and the moving block 9 is ensured, when the first cross bar 6 moves downwards to a certain position, the tape 901 retracts into the moving block 9, and the fixture block 601 on the first cross bar 6 deforms and is clamped into the moving block 9, so that the first cross bar 6 is connected with the moving block 9, and the first cross bar 6 moves downwards to drive the moving block 9 at the bottom of the air compression pipe 10 to move downwards, so that the air compression pipe 10 is restored to the original state downwards.
To sum up, this can change signboard of show information automatically, reciprocate through first horizontal pole 6 at night for air compression pipe 10 constantly stores the air to air storage jar 11, daytime, the resistance of second photo resistance 21 diminishes, make the air pass through inside solenoid valve 13 discharges the circular pipe 14, slider 15 moves down under the pressure drive of air, thereby slide bar 16 moves down, drive simultaneously and wipe cloth 17 and move down along the transparent glass board, reach the clean purpose of attaching to the water droplet on the transparent glass board.
Example two
Referring to fig. 1-6, a signboard capable of automatically replacing display information comprises a box body 1, a display cloth 2 is movably mounted in the middle of the inner wall of the box body 1, a display window of the display cloth 2 is sealed by a transparent glass plate, an electromagnet 3 is fixedly mounted on the right side of the inner wall of the box body 1, a fixing rod 4 is fixedly mounted at the top of the electromagnet 3, a magnetic block 5 is sleeved on the outer surface of the fixing rod 4, a first cross rod 6 is fixedly mounted on the left side of the magnetic block 5, a conductive block 7 is fixedly mounted on the right side of the magnetic block 5, a conductive rod 8 is fixedly mounted on the right side of the inner wall of the box body 1, the conductive rod 8 and the electromagnet 3 are located on the same horizontal line, the conductive block 7 and the conductive rod 8 are both made of conductive metal materials, a groove 27 is formed in the outer surface of the conductive rod 8, the conductive block 7 and the inner portion of the groove 27 are movably mounted, and the diameter of the conductive block 7 is consistent with the diameter of the inner cavity of the groove 27;
a moving block 9 is movably installed at one end, away from the magnetic block 5, of the first cross rod 6, a clamping block 601 is fixedly installed at one end, away from the magnetic block 5, of the first cross rod 6, the first cross rod 6 is clamped with the moving block 9 through the clamping block 601, the clamping block 601 is made of deformable plastic materials, a winding tape 901 is fixedly installed inside the moving block 9, one end of the winding tape 901 is fixedly connected with the first cross rod 6, an air compression pipe 10 is fixedly installed at the top of the moving block 9, an air storage tank 11 is fixedly installed at the top of the inner wall of the box body 1, a check valve 12 is fixedly installed at the bottom of the air storage tank 11, when the first cross rod 6 moves upwards, the moving block 9 can be driven to move upwards, so that the air compression pipe 10 compresses upwards, air is compressed into the air storage tank 11 through the check valve 12, the top of the air compression pipe 10 is fixedly installed at the bottom of the check valve 12, when the air storage tank 11 is full, the air compression pipe 10 cannot move upwards, the first cross rod 6 needs to move upwards continuously, at the moment, the fixture block 601 deforms, so that the first cross rod 6 leaves the moving rod to move upwards continuously, meanwhile, the winding tape 901 is driven to extend out, the left side of the air storage tank 11 is fixedly provided with the electromagnetic valve 13, the bottom of the electromagnetic valve 13 is fixedly provided with the circular pipe 14, the inner wall of the circular pipe 14 is movably provided with the sliding block 15, the right side of the sliding block 15 is fixedly provided with the sliding rod 16, and the outer surface of the sliding rod 16 is fixedly provided with the wiping cloth 17;
a second cross bar 18 is fixedly installed on the top of the inner wall of the box body 1, two ends of the second cross bar 18 are fixedly installed with a telescopic belt 19, an extending end of the telescopic belt 19 is fixedly installed with the outer surface of the sliding rod 16, when the air in the air storage tank 11 is exhausted, the air in the circular tube 14 can not cause pressure to the sliding block 15, the telescopic belt 19 can retract to drive the second cross bar 18 to move upwards so as to drive the sliding block 15 to move upwards to the original position, a first photosensitive resistor 20 is fixedly installed on the left side of the top of the box body 1, the first photosensitive resistor 20 is electrically connected with the conductive rod 8 through a lead, the first photosensitive resistor 20 belongs to a positive luminosity coefficient type on the resistance value change, namely, the larger the illumination intensity is, the larger the resistance value is, otherwise, the smaller the resistance value is, a second photosensitive resistor 21 is fixedly installed on the right side of the top of the box body 1, and the second photosensitive resistor 21 is electrically connected with the electromagnetic valve 13 through a lead, the resistance value of the second photoresistor 21 is of a negative luminosity coefficient type, namely the greater the illumination intensity, the smaller the resistance value, on the contrary, the greater the resistance value, the greater the illumination intensity in the daytime, the smaller the resistance value of the second photoresistor 21, then the electromagnetic valve 13 is powered on, the air is discharged from the air storage tank 11 to the circular tube 14 through the electromagnetic valve 13, the sliding block 15 slides downwards under the pressure of the air to drive the sliding rod 16 to slide downwards, so that the wiping cloth 17 wipes downwards along the transparent glass plate, and the better effect of cleaning the condensation on the inner surface of the glass plate is achieved;
the top and the bottom of the inner wall of the box body 1 are fixedly provided with a third cross rod 22, two ends of the third cross rod 22 are movably provided with rotating wheels 23, the display cloth 2 and the rotating wheels 23 are movably arranged, the first cross rod 6 and the bottom of the display cloth 2 are fixedly arranged, when the first cross rod 6 moves up and down, the display cloth 2 can be driven to rotate outside the rotating wheels 23, so as to achieve the effect of replacing display information, the left side and the right side of the inner wall of the box body 1 are fixedly provided with lamp belts 24, the conducting rod 8 is electrically connected with the lamp belts 24 through a wire, the resistance value of the first photosensitive resistor 20 is reduced at night, current can flow to the lamp belts 24 through the conducting rod 8, so that the lamp belts 24 can not be lightened, the resistance value of the first photosensitive resistor 20 is increased in daytime, the current cannot flow to the lamp belts 24 through the conducting rod 8, the lamp belts 24 can not be lightened, a pressing plate 25 is movably arranged in the middle position of the outer wall of the box body 1, and a plurality of springs are arranged at the bottom of the pressing plate 25, the bottom of the stepping pressing plate 25 is movably provided with a switch 26, the electromagnet 3 is electrically connected with the switch 26 through a conducting wire, the stepping pressing plate 25 can be restored to the original position after a person walks, when the stepping pressing plate 25 is stepped, the switch 26 is triggered, the electromagnet 3 can be controlled to be electrified to generate magnetism, the magnetic pole of the magnetic block 5 is the same as the magnetic pole generated by electrifying the electromagnet 3, and when the electromagnet 3 is electrified to generate magnetism, the magnetic block 5 can be enabled to move upwards.
The working principle is as follows: the bottom of the box body 1 is provided with a storage battery pack, all equipment needing power supply is provided by the storage battery pack, when the multifunctional electric poster box is used, a poster needing to be displayed is arranged on the display cloth 2, then the integral body of the multifunctional electric poster box is fixedly arranged at a specified position, at night, when a pedestrian walks over the stepping plate 25, the stepping plate 25 is pressed down to open the switch 26, the electromagnet 3 is electrified to generate magnetism, the magnetic pole of the magnetic block 5 is the same as the magnetic pole generated at the opposite side when the electromagnet 3 is electrified, at the moment, the magnetic block 5 moves upwards to drive the first cross bar 6 and the conductive block 7 to move upwards, meanwhile, as the first photoresistor 20 belongs to a positive luminosity coefficient type in resistance value change, namely the higher the illumination intensity is, the lower the resistance value is shown in detail in https:// www.doc88.com/p-7354261086824. mhtlr is the relevant description of the component part of the photoresistor in 1, therefore, at night, the resistance value of the first light-sensitive resistor 20 becomes small, so that the current can flow to the lamp strip 24 through the first light-sensitive resistor 20 and the conducting rod 8, and the lamp strip 24 is lightened;
when the first cross rod 6 moves upwards, the moving block 9 is driven to move upwards, the air compression pipe 10 can be driven to compress air upwards, the air enters the air storage tank 11 through the check valve 12, when the first cross rod 6 moves upwards, the display cloth 2 can be driven to rotate on the rotating wheel 23, replacement and display of advertising information are achieved, when a pedestrian leaves the pressing plate 25, the pressing plate 25 rebounds to the original position under the action of a spring, the switch 26 rebounds, the electromagnet 3 cannot be electrified to generate magnetism, the magnetic block 5 moves downwards under the action of gravity, and meanwhile, when the first cross rod 6 moves downwards, the display cloth 2 can be driven to rotate on the rotating wheel 23, the display cloth 2 returns to the original display surface and moves downwards as the first cross rod 6, the moving block 9 moves downwards, and the air compression pipe 10 can be driven to return to the original state downwards;
at night, when more pedestrians walk from the treading plate 25, the inside of the box body 1 repeats the working state, so that the first cross rod 6 reciprocates up and down, the air compression pipe 10 moves up and down to compress air, so that the air continuously enters the air storage tank 11 through the one-way valve 12, when the air storage tank 11 is full of air, the pedestrians pass through the treading plate 25, the first cross rod 6 moves up, because the air storage tank 11 is full of air, the air compression pipe 10 cannot continuously compress the air upwards, but the first cross rod 6 needs to continuously move upwards, the first cross rod 6 is separated from the moving block 9 at the bottom of the air compression pipe 10, namely the clamping block 601 of the first cross rod 6 and the moving block 9 is deformed, so that the first cross rod 6 leaves the moving block 9 to continuously move upwards, and simultaneously drives the tape 901 inside the moving block 9 to stretch out, and the connection between the first cross rod 6 and the moving block 9 is ensured, when the first cross bar 6 moves downwards to a certain position, the tape 901 retracts into the moving block 9, and the fixture block 601 on the first cross bar 6 deforms and is clamped into the moving block 9, so that the first cross bar 6 is connected with the moving block 9, and the first cross bar 6 moves downwards to drive the moving block 9 at the bottom of the air compression pipe 10 to move downwards, so that the air compression pipe 10 is restored to the original state downwards.
When the temperature difference between day and night is large, such as in winter, the temperature outside the box body 1 is low at night, because the temperature inside the box body 1 is high, when the air inside the box body 1 meets the ice-cold transparent glass plate, condensation can be generated on the inner surface of the transparent glass plate of the display window of the box body 1, and the sight of people watching advertisements is shielded, generally similar devices usually adopt a mode of evaporating the condensation through sunlight irradiation, or adopt a certain timing device, and at a fixed time, the condensation generated on the inner surface of the transparent glass plate is wiped off through a certain mechanical structure, but the mode has the following defects, such as different time in four seasons and night, if the timing wiping device is used, wiping is set for a fixed time, particularly in winter, if the same set time as other seasons is adopted, wiping can be started when the day is not bright, so that pedestrians watch the day early, the invention still can produce condensation on the inner surface of the glass plate, the effect of removing the condensation is poorer, in the daytime, because the second light dependent resistor 21 belongs to the negative luminosity coefficient type on the resistance value change, namely the larger the illumination intensity is, the smaller the resistance value is, on the contrary, the larger the resistance value is, the larger the illumination intensity is, the smaller the resistance value of the second light dependent resistor 21 is, the electromagnetic valve 13 is electrified and opened, the air stored at night is discharged from the air storage tank 11 to the inside of the circular tube 14 through the electromagnetic valve 13, the sliding block 15 slides downwards under the pressure of the air, the sliding rod 16 is driven to slide downwards, the telescopic belt 19 is simultaneously stretched downwards, because the wiping cloth 17 is always attached to the transparent glass plate of the display window, the wiping cloth 17 can wipe the condensation on the transparent glass plate once when moving downwards along with the sliding rod 16, because the rising time of the sun in four seasons is different, the invention can be in different time points in the morning in four seasons, at the moment when the second photosensitive resistor 21 senses illumination, the condensation on the transparent glass plate is cleaned, so that the view of people watching advertisements can not be shielded in four seasons;
when air is exhausted, pressure cannot be generated on the sliding block 15, the telescopic belt 19 contracts upwards to drive the sliding rod 16 to return to the original position, so that the sliding block 15 moves upwards to the original position, when a pedestrian walks on the stepping plate 25, the stepping plate 25 presses downwards to open the switch 26, the electromagnet 3 is electrified to generate magnetism, the magnetic block 5 moves upwards to drive the first cross rod 6 and the conductive block 7 to move upwards, at the moment, the illumination intensity is high in daytime, the resistance value of the first photoresistor 20 is increased, so that current cannot flow onto the lamp belt 24 through the conductive rod 8, and the lamp belt 24 cannot light up, when the first cross rod 6 moves upwards, the moving block 9 is driven to move upwards, at the moment, the air compression pipe 10 compresses air upwards, the air enters the air storage tank 11 through the one-way valve 12, but the electromagnetic valve 13 is electrified to be in an open state, and the air cannot be stored, when first horizontal pole 6 upwards removed, can drive show cloth 2 and rotate on rotating wheel 23, thereby realize the change show to advertising information, the pedestrian leaves when stepping on clamp plate 25, step on clamp plate 25 and rebound original position under the effect of spring, switch 26 pops out, make 3 unable circular telegrams of electro-magnet produce magnetism, magnetic path 5 moves down under the effect of gravity, drive first horizontal pole 6 downstream simultaneously, can drive movable block 9 downstream, thereby air compression pipe 10 is tensile downwards, when first horizontal pole 6 downstream, can drive show cloth 2 and rotate on rotating wheel 23, make show cloth 2 get back to original show face.
To sum up, when the pedestrian steps on the pressing plate 25, the switch 26 is triggered to electrify the electromagnet 3, the magnetic block 5 moves upwards to drive the first cross rod 6 and the conductive block 7 to move upwards, so that the display cloth 2 rotates on the rotating wheel 23, the effect of automatically changing the display information is realized, at night, the resistance value of the first photosensitive resistor 20 is reduced, the current is enabled to flow to the lamp strip 24 through the conductive rod 8, the lamp strip 24 is lightened, after the pedestrian leaves, no current flows through, the lamp strip 24 is extinguished, the effect of saving power is achieved, meanwhile, the resistance value of the second photosensitive resistor 21 is increased at night, the electromagnetic valve 13 is closed, when the first cross rod 6 moves up and down, the air compression pipe 10 is driven to move up and down, the compressed air enters the air storage tank 11 through the one-way valve 12, and during daytime, the resistance value of the second photosensitive resistor 21 is reduced, the electromagnetic valve 13 is opened, air enters the circular tube 14 through the electromagnetic valve 13, the sliding block 15 moves downwards under the pressure of the air to drive the sliding rod 16 to move downwards, so that the wiping cloth 17 wipes downwards along the transparent glass plate, and beads attached to the inner surface of the transparent glass plate, which are generated by large temperature difference between day and night, can be better cleaned.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a but signboard of automatic change show information, includes box (1), its characterized in that: the display cloth (2) is movably mounted in the middle of the inner wall of the box body (1), an electromagnet (3) is fixedly mounted on the right side of the inner wall of the box body (1), a fixing rod (4) is fixedly mounted at the top of the electromagnet (3), a magnetic block (5) is sleeved on the outer surface of the fixing rod (4), a first cross rod (6) is fixedly mounted on the left side of the magnetic block (5), a conductive block (7) is fixedly mounted on the right side of the magnetic block (5), a conductive rod (8) is fixedly mounted on the right side of the inner wall of the box body (1), a moving block (9) is movably mounted at one end, far away from the magnetic block (5), of the first cross rod (6), an air compression pipe (10) is fixedly mounted at the top of the moving block (9), an air storage tank (11) is fixedly mounted at the top of the inner wall of the box body (1), and a check valve (12) is fixedly mounted at the bottom of the air storage tank (11), the left side fixed mounting of air storage jar (11) has solenoid valve (13), the bottom fixed mounting of solenoid valve (13) has round pipe (14), the inner wall movable mounting of round pipe (14) has sliding block (15), the right side fixed mounting of sliding block (15) has slide bar (16), the fixed surface of slide bar (16) installs wipes cloth (17), the top fixed mounting of box (1) inner wall has second horizontal pole (18), the both ends fixed mounting of second horizontal pole (18) has telescopic band (19), the left side fixed mounting at box (1) top has first photo resistance (20), the right side fixed mounting at box (1) top has second photo resistance (21), the equal fixed mounting in top and the bottom of box (1) inner wall has third horizontal pole (22), the both ends movable mounting of third horizontal pole (22) has runner (23), the lamp belt (24) is fixedly mounted on the left side and the right side of the inner wall of the box body (1), the pressing plate (25) is movably mounted in the middle of the outer wall of the box body (1), and the switch (26) is movably mounted at the bottom of the pressing plate (25).
2. The sign board capable of automatically replacing display information according to claim 1, wherein: the conductive block (7) and the conductive rod (8) are made of conductive metal materials, a groove (27) is formed in the outer surface of the conductive rod (8), the conductive block (7) and the groove (27) are movably mounted in the inner portion, and the diameter of the conductive block (7) is consistent with that of the inner cavity of the groove (27).
3. The sign board capable of automatically replacing display information according to claim 1, wherein: the first photosensitive resistor (20) is electrically connected with the conducting rod (8) through a conducting wire, and the conducting rod (8) is electrically connected with the lamp strip (24) through a conducting wire.
4. The sign board capable of automatically replacing display information according to claim 1, wherein: the second light-sensitive resistor (21) is electrically connected with the electromagnetic valve (13) through a lead.
5. The sign board capable of automatically replacing display information according to claim 1, wherein: the display cloth (2) is movably mounted with the rotating wheel (23), and the first cross rod (6) is fixedly mounted with the bottom of the display cloth (2).
6. The sign board capable of automatically replacing display information according to claim 1, wherein: a clamping block (601) is fixedly mounted at one end, far away from the magnetic block (5), of the first cross rod (6), the first cross rod (6) is clamped with the moving block (9) through the clamping block (601), the clamping block (601) is made of deformable plastic materials, a winding tape (901) is fixedly mounted inside the moving block (9), and one end of the winding tape (901) is fixedly connected with the first cross rod (6).
7. The sign board capable of automatically replacing display information according to claim 1, wherein: the electromagnet (3) is electrically connected with the switch (26) through a conducting wire, and a plurality of springs are arranged at the bottom of the treading plate (25).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210067670.XA CN114360408B (en) | 2022-01-20 | 2022-01-20 | Signpost capable of automatically changing display information |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210067670.XA CN114360408B (en) | 2022-01-20 | 2022-01-20 | Signpost capable of automatically changing display information |
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| CN114360408A true CN114360408A (en) | 2022-04-15 |
| CN114360408B CN114360408B (en) | 2024-03-29 |
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| CN114360408B (en) | 2024-03-29 |
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