CN110264906B - Advertisement box capable of limiting rotating speed - Google Patents
Advertisement box capable of limiting rotating speed Download PDFInfo
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- CN110264906B CN110264906B CN201910518495.XA CN201910518495A CN110264906B CN 110264906 B CN110264906 B CN 110264906B CN 201910518495 A CN201910518495 A CN 201910518495A CN 110264906 B CN110264906 B CN 110264906B
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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
- G09F11/02—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 secured to rotating members, e.g. drums, spindles
- G09F11/025—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 secured to rotating members, e.g. drums, spindles the members being rotated simultaneously, each face of the member carrying a part of the sign
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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
- G09F11/02—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 secured to rotating members, e.g. drums, spindles
- G09F11/10—Electrical control therefor
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/02—Signs, boards, or panels, illuminated by artificial light sources positioned in front of the insignia
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Abstract
An advertisement box capable of limiting the rotating speed comprises a support column, wherein a lower support plate, an upper support plate, a protection box and a top plate are respectively fixed on the support column, and the advertisement box is arranged between the lower support plate and the upper support plate; the method is characterized in that: the protection box is internally provided with a transfer mechanism, the transfer mechanism comprises a first shaft body, one end of the first shaft body penetrates through the top plate and then is assembled and fixed with the first impeller, the other end of the first shaft body is assembled and fixed with the first helical gear, the first helical gear is provided with a mounting plate part and a first helical gear part, the mounting plate part is rotatably assembled with a second shaft body, the parts of the second shaft body, which are positioned at two sides of the mounting plate part, are respectively provided with a fourth helical gear and a fifth helical gear, the fourth helical gear is respectively in meshing transmission with the first helical gear part and the sixth helical gear, the fifth helical gear is in meshing transmission with the first meshing part of the second helical gear, the second helical gear is also provided with a second meshing part, and the second meshing part is respectively in.
Description
Technical Field
The invention relates to an advertisement box, in particular to an advertisement box capable of limiting rotating speed.
Background
The rotary advertisement box is an advertisement lamp box which is popular in recent years and mainly adopts a circumferential rotation design, so that each surface of the advertisement box can rotate, and the advertisement box can be intermittently displayed. At present, most rotary advertisement boxes are driven by wind energy in order to save energy, and the main principle is that an impeller is driven to rotate by airflow, and then the advertisement boxes are driven to synchronously rotate by a shaft connected with the impeller. The mode is very environment-friendly and has no energy consumption, and is the mainstream scheme of the prior rotary advertisement box.
However, the net rotating speed of the advertisement box is difficult to control when the advertisement box is driven by wind energy, and the rotating speed of the advertisement box becomes higher when the wind is higher, so that the display effect of the advertisement box is seriously influenced, and the advertisement box is abnormally abraded and even damaged due to the too high rotating speed, so that the service life of the advertisement box is seriously shortened. At present, resistance design is large when the advertising box rotates, but once wind power is small, the advertising box cannot be driven to rotate, and obviously, the method is not practical.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present invention is to provide an advertisement box capable of limiting the rotation speed, which can transfer part of the kinetic energy when the wind is strong, thereby preventing the lamp box from rotating too fast.
In order to achieve the purpose, the invention provides an advertisement box capable of limiting the rotating speed, which comprises a support column, wherein a lower support plate, an upper support plate, a protection box and a top plate are respectively fixed on the support column, and the advertisement box is arranged between the lower support plate and the upper support plate; the protection box is internally provided with a transfer mechanism, the transfer mechanism comprises a first shaft body, one end of the first shaft body penetrates through a top plate and then is assembled and fixed with a first impeller, the other end of the first shaft body is assembled and fixed with a first helical gear, a mounting plate part and a first helical gear part are arranged on the first helical gear, the mounting plate part is rotatably assembled with a second shaft body, a fourth helical gear and a fifth helical gear are respectively arranged on the parts of the two sides of the mounting plate part of the second shaft body, the fourth helical gear is respectively in meshing transmission with the first helical gear part and the sixth helical gear, the fifth helical gear is in meshing transmission with a first meshing part of the second helical gear, a second meshing part is also arranged on the second helical gear, the second meshing part is respectively in meshing transmission with a third helical gear and a third secondary helical gear, and the third helical gear and the third secondary helical gear are respectively arranged on, And the third shaft body.
Preferably, the third shaft body is rotatably mounted on a shaft plate, and the shaft plate is mounted on the protective bottom plate; the fourth bevel gear and the second shaft body can be assembled in a circumferential rotating mode, and the second meshing part is also in meshing transmission with the seventh bevel gear;
the input shaft is installed in the generator, the power connection output end of the generator is in conductive connection with the input end of the voltage stabilizer, the output end of the voltage stabilizer is in conductive connection with the charging input end of the charge-discharge circuit, and the charging output end of the charge-discharge circuit is in conductive connection with the electrode of the battery.
Preferably, a first protective partition plate and a second protective partition plate are further fixed on the protective bottom plate, the generator and the battery are mounted between the first protective partition plate and the second protective partition plate, and a first partition plate through hole and a second partition plate through hole are further formed in the first protective partition plate and the protective bottom plate respectively;
the sixth helical gear is installed on one end of the fourth shaft body, the hollow exhaust inner cylinder is arranged inside the first shaft body, the other end of the fourth shaft body penetrates through the upper supporting plate and then is fixedly assembled with the upper connecting cylinder, and the upper connecting cylinder is fixedly assembled with the upper installation cylinder on the advertisement box.
Preferably, a brake mechanism is arranged between the upper supporting plate and the protective bottom plate of the protective box; the brake mechanism comprises a seventh helical gear and a sixth helical gear, the seventh helical gear is fixed at one end of a fifth shaft body, the other end of the fifth shaft body penetrates through the protective bottom plate and then is assembled and fixed with an eighth gear of the brake mechanism, and the eighth gear is in meshing transmission with a clamping tooth on the outer wall of the brake gear;
the brake gear is internally provided with a cam part, the fourth shaft is positioned on the part inside the brake gear and is fixed with a brake cylinder, the brake cylinder can be clamped with a brake part of a brake pad, a driving protrusion is further arranged on the brake pad, the end part of the driving protrusion is rotatably assembled with a rotating wheel through a fourth pin shaft, the brake pad is hinged with an upper supporting plate through the fourth pin shaft, a second pin shaft is further fixed on the brake pad and is fixedly assembled with one end of a brake spring, the other end of the brake spring is fixedly assembled with a third pin shaft, and the third pin shaft is fixed on the upper supporting plate.
Preferably, the latch on the outer wall of the brake gear is also in meshing transmission with an eighth pinion respectively, the eighth pinion is mounted on a fifth pinion body, two ends of the fifth pinion body are respectively assembled with the protection bottom plate and the upper support plate, the eighth pinion, the brake gear and the eighth gear are respectively mounted inside the protection ring, and two ends of the protection ring are respectively assembled and fixed with the protection bottom plate and the upper support plate;
the solar panel is mounted on the top surface of the top plate, the lamp panel is mounted on the bottom surface of the top plate, the LED lamp beads are mounted on the lamp panel, and the LED lamp beads emit light after being electrified; and the current output end of the solar panel is electrically connected with the input end of the voltage stabilizer so as to input the electricity generated by the solar panel into the battery for storage.
Preferably, a framework cylinder is fixed inside the advertisement box, a light-emitting plate is installed on a part between the framework cylinder and the inner wall of the advertisement box, a plurality of LED lamp beads are installed on the light-emitting plate, the LED lamp beads emit light after being electrified, and advertisement and display patterns are coated on the outer wall of the advertisement box;
the advertisement box is fixedly assembled with the framework cylinder, the upper box plate and the lower box plate, the framework cylinder is fixedly assembled with the upper box plate and the lower box plate, a pore plate is fixed in the framework cylinder, and a plurality of through holes are formed in the pore plate;
the LED lamp comprises a lamp panel, a light emitting panel, a hole plate, a controller and a light sensor, wherein the hole plate is provided with the hole plate, the controller comprises an LED driver and a processor, the LED driver is used for respectively controlling the current on-off and the working state of LED lamp beads on the lamp panel and the light emitting panel, the lamp panel is also provided with the light sensor, the light sensor is used for detecting the brightness of ambient light, and once the brightness of the ambient light is low, the LED controller is controlled to light the LED lamp beads on the lamp panel and the;
the processor is an MCU, and a signal end of the processor is respectively in communication connection with a control end of the LED driver and a signal end of the light sensor; the upper mounting cylinder is fixed on the upper box plate, the lower mounting cylinder is fixed on the lower box plate, the lower mounting cylinder and the lower retaining cylinder are rotatably assembled, and the lower retaining cylinder is fixed on the lower supporting plate.
Preferably, the cold air mechanism comprises a fourth cold air shaft, one end of the fourth cold air shaft is fixedly assembled with the power disc, the power disc is eccentrically fixedly assembled with one end of a fifth cold air shaft, the fifth cold air shaft and the cold air helical gear can axially move and cannot be circumferentially rotatably assembled, and a memory spring is sleeved on a part, located between the cold air helical gear and the power disc, of the fifth cold air shaft; the fifth cold air shaft is further sleeved with a first thrust ball bearing, the first thrust ball bearing is fixedly assembled with the cold air helical gear, and two ends of the memory spring are fixedly assembled with the memory spring and the power disc respectively;
the other end of the fifth cold air shaft is fixedly assembled with the holding disc, the cold air helical gear is in meshing transmission with the inner helical gear part, and the inner helical gear part is arranged on the lower mounting cylinder; the fifth cold air shaft is fixedly assembled with the holding disc, the lower mounting cylinder is further sleeved outside the auxiliary cylinder, the auxiliary cylinder is fixed on the lower supporting plate, and the end face of the auxiliary cylinder is in contact with the holding disc.
Preferably, the lower support plate is further assembled and fixed with one end of the cold air drum, an upper sealing disc and a lower sealing disc are respectively arranged in the cold air drum, a piston is arranged between the upper sealing disc and the lower sealing disc, and the upper sealing disc and the lower sealing disc are respectively assembled and fixed with the cold air drum in a sealing manner;
an air inlet groove is formed in the cold air duct and above the upper sealing disc, a refrigeration pipe is installed at the position, corresponding to the air inlet groove, of the upper sealing disc, a first open end of the refrigeration pipe is located between the piston and the upper sealing disc, a second open end of the refrigeration pipe is located between the piston and the lower sealing disc, and heat conduction oil is filled in the cold air duct between the upper sealing disc and the lower sealing disc;
one end of a third cold air shaft penetrates through the piston and is assembled and fixed with the piston, the third cold air shaft at the end is sleeved with one end of a return spring, and the other end of the return spring is contacted with or assembled and fixed with the lower sealing disc; the other end of the third cold air shaft penetrates through the upper sealing disc and then is tightly attached to the cam; the refrigerating pipe and the piston can move axially and are assembled in a sealing way, and the piston is assembled with the cold air cylinder in a sealing way;
the cam is fixed at the other end of the fourth cold air shaft, and a second impeller is installed on the part, located between the lower supporting plate and the cam, of the fourth cold air shaft.
Preferably, the piston is provided with two communicating holes respectively, one end of each communicating hole is provided with a sealing groove, the side wall of each sealing groove is hinged with one end of the one-way valve plate through a hinge shaft, and the one-way valve plate can be assembled with the sealing groove in a sealing mode; two one-way valve plates are respectively arranged on two end faces of the piston.
Preferably, a torsion spring is further installed between the check valve plate and the piston and used for generating torsion force for enabling the check valve plate to be assembled to the sealing groove in a rotating mode.
The invention has the beneficial effects that:
1. although the invention is increased in structure, the surplus kinetic energy can be transmitted to the generator through the transfer mechanism to generate electricity, so that the influence of the surplus kinetic energy on the advertisement box is reduced, and abnormal damage and influence on the display effect caused by the over-high rotating speed of the advertisement box are prevented.
2. According to the invention, intermittent axle holding and braking of the fourth shaft body are realized through the brake mechanism, so that normal rotation of the fourth shaft body can be ensured, and the rotating speed of the fourth shaft body can be prevented from being too high, thereby limiting the rotating speed of the advertisement box.
3. The cold air mechanism is driven synchronously through the rotation of the advertisement box, so that the energy consumption can be saved, and the whole structure is more compact. In addition, the fourth cold air gear is driven by the memory spring, so that cold air can be sucked only when the temperature in the advertisement box reaches the extension temperature of the memory spring, and the defects that the temperature in the advertisement box is too low, the advertisement box is frozen and the like due to the fact that the cold air is continuously sucked in cold winter are avoided.
Drawings
Fig. 1-3 are schematic structural views of the present invention.
Fig. 4-6 are schematic diagrams of the transfer mechanism.
Fig. 7 is a schematic cross-sectional structure of the present invention.
Fig. 8 is an enlarged view at F1 in fig. 7.
Fig. 9 is a schematic cross-sectional structure of the present invention.
Fig. 10-11 are schematic views of the brake mechanism of the present invention.
Fig. 12-17 are schematic structural views of the cooling-air mechanism of the present invention. Wherein, fig. 15 is a structural schematic diagram of a suction impeller part, and fig. 16-17 are structural schematic diagrams of a refrigerating pipe part.
FIG. 18 is a schematic structural view of the piston with the check valve plate installed.
FIG. 19 is a schematic view of a check valve plate.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 19, the advertisement box of the present embodiment includes a support column 110, a lower support plate 120, an upper support plate 130, a protection box 140, and a top plate 150 are respectively fixed on the support column 110, and an advertisement box 310 is installed between the lower support plate 120 and the upper support plate 130; a solar cell panel is mounted on the top surface of the top plate 150, a lamp panel 210 is mounted on the bottom surface of the top plate, and LED lamp beads are mounted on the lamp panel 210 and emit light after being electrified; a transfer mechanism A is arranged in the protection box 140, and a brake mechanism is arranged between the upper support plate 130 and the protection bottom plate 141 of the protection box 140;
the transfer mechanism A comprises a first shaft body A210, one end of the first shaft body A210 penetrates through the top plate 150 and then is assembled and fixed with a first impeller 410, the other end of the first shaft body A210 is assembled and fixed with a first bevel gear A210, an installation plate portion A212 and a first bevel gear portion A211 are arranged on the first bevel gear A210, the installation plate portion A212 and a second shaft body A120 are rotatably assembled, a fourth bevel gear A240 and a fifth bevel gear A250 are respectively arranged on portions, located on two sides of the installation plate portion A212, of the second shaft body A120, the fourth bevel gear A240 is respectively in meshing transmission with the first bevel gear portion A211 and the sixth bevel gear A260, the fifth bevel gear A250 is in meshing transmission with a first meshing portion A221 of the second bevel gear A220, a second meshing portion A222 is further arranged on the second bevel gear A220, the second meshing portion A222 is respectively in meshing transmission with a third bevel gear A231 and a third bevel gear A232, and the third bevel gear A231, a, The third bevel gear a232 is respectively installed on the input shaft a311 and the third shaft body a130, the third shaft body a130 is rotatably installed on the shaft plate 142, and the shaft plate 142 is installed on the protection base plate 141; the fourth bevel gear A240 and the second shaft body A120 can be assembled in a circumferential rotation mode;
input shaft A311 installs in generator A310, during the use, thereby input shaft A311 rotates drive generator A310 and rotates the electricity generation, generator A310's power connects the output and is connected with the input of stabiliser is electrically conductive, the output of stabiliser and charge and discharge circuit's the input end that charges are electrically conductive to be connected, charge and discharge circuit's the output that charges and battery A320's electrode electrically conductive connection to make the electric energy that the generator sent directly charge to the battery, thereby the storage electric energy. The current output end of the solar panel is also in conductive connection with the input end of the voltage stabilizer so as to input the electricity generated by the solar panel into the battery A320 for storage.
The sixth helical gear A260 is mounted on one end of the fourth shaft A140, the first shaft A140 is internally provided with a hollow exhaust inner cylinder A141, the other end of the fourth shaft A140 penetrates through the upper support plate 130 and then is fixedly assembled with the upper connecting cylinder 131, the upper connecting cylinder 131 is fixedly assembled with the upper mounting cylinder 311 on the advertisement box 310, and when the fourth shaft A140 rotates, the advertisement box 310 can be synchronously driven to rotate.
When wind power is not strong, the wind power drives the first impeller 410 to rotate, the first impeller 410 drives the first shaft body a110 to rotate, the first shaft body a110 drives the first bevel gear a210 to rotate, the first bevel gear a210 is in meshing transmission with the first meshing part a221 through the fourth bevel gear a240 to drive the sixth bevel gear a260 to rotate, and in the process, the second shaft body a120 does not rotate, so that the fifth bevel gear a250 does not rotate, that is, the second bevel gear a220 does not rotate, and at the moment, the kinetic energy of the first impeller is completely used for rotating the advertisement box 310.
Once the wind force is too strong, the advertisement box 310 and the fourth shaft body a140 have resistance (mainly axle-clasping resistance given by the brake mechanism), so that the fourth shaft body a140 cannot rotate synchronously with the first shaft body a110, at this time, the fifth helical gear a250 and the first shaft body a110 are integrated to rotate around the first shaft body a110, so that the fifth helical gear a250 drives the second helical gear a220 to rotate circumferentially, the second meshing part a222 drives the third helical gear a231 and the third secondary helical gear a232 to rotate circumferentially, so that the input shaft a311 of the generator a310 rotates to generate electricity, and the third secondary helical gear a232 supports the second helical gear, which is similar to the separation of a differential lock of an automobile.
The protection bottom plate 141 is further fixed with a first protection partition 143 and a second protection partition 144, the generator a310 and the battery a320 are installed between the first protection partition 143 and the second protection partition 144, and the first protection partition 143 and the protection bottom plate 141 are further respectively provided with a first partition through hole 1431 and a second partition through hole 1411. This allows the air flow inside the inner box 312 of the advertisement box 310 to enter the protection box 140 through the discharge inner cylinder a141 and then to be discharged out of the protection box 140 through the first and second partition penetration holes 1431 and 1411.
The second engaging portion a222 is further in engaged transmission with a seventh helical gear a270, the seventh helical gear a270 is fixed at one end of a fifth shaft a151, the other end of the fifth shaft a150 penetrates through the protective bottom plate 141 and then is assembled and fixed with an eighth gear a281 of the brake mechanism, the eighth gear a281 is in engaged transmission with a latch on the outer wall of the brake gear a420, the latch on the outer wall of the brake gear a420 is further in engaged transmission with an eighth pinion a282, the eighth pinion a282 is installed on a fifth secondary shaft a152, two ends of the fifth secondary shaft a152 are respectively assembled with the protective bottom plate 141 and the upper support plate 130, the eighth pinion a282, the brake gear a420 and the eighth pinion a281 are installed inside the protective ring a410, and two ends of the protective ring a410 are respectively assembled and fixed with the protective bottom plate 141 and the upper support plate 130;
the brake gear A420 is internally provided with a cam part A421, the fourth shaft body A140 is positioned in the brake gear A420 and is fixedly provided with a brake cylinder A430, the brake cylinder A430 can be clamped with a brake part A512 of the brake pad A510 to brake the fourth shaft body A140, a driving protrusion A511 is further arranged on the brake pad A510, the end part of the driving protrusion A511 is rotatably assembled with the rotating wheel A530 through a fourth pin shaft A524, the brake pad A510 is hinged with the upper supporting plate 130 through a fourth pin shaft A521, a second pin shaft A522 is further fixed on the brake pad A510, the second pin shaft A522 is fixedly assembled with one end of the brake spring A540, the other end of the brake spring A540 is fixedly assembled with a third pin shaft A523, and the third pin shaft A523 is fixed on the upper supporting plate 130.
In the initial state, the brake pad a510 rotates around the first pin a521 under the action of the brake spring a540, so that the brake portion a512 is not in contact with the brake cylinder a430, and the cam portion a421 is not in contact with the roller a530, preferably at an angle of 90 degrees.
When wind power is too large and the second helical gear A220 rotates, the second helical gear A220 drives the seventh helical gear A270 to perform meshing transmission, the seventh helical gear A270 drives the fifth shaft body A151 to rotate, the fifth shaft body A151 rotates through the eighth gear A281, the eighth shaft body A281 drives the brake gear A420 to rotate, when the brake gear A420 rotates, the brake gear A intermittently contacts with the cam part A421, the wheel A530 rotates, the brake part A512 of the brake pad A510 is pressed towards the brake cylinder A430, and therefore the fourth shaft body A140 is intermittently applied with axle holding resistance, namely, the speed reduction of the fourth shaft body A140 is realized. And because the axle is embraced intermittently, the ABS anti-lock braking device is similar to an automobile, so that the problems that the brake part and the brake cylinder are excessively worn and the brake part and the fourth shaft body A140 are locked due to sudden long-time clamping of the fourth shaft body A140 are solved.
In addition, in the using process, the brake mechanism intermittently brakes the fourth shaft body, so that the highest rotating speed of the advertisement box is controlled, and the redundant kinetic energy of the first impeller is completely input into the generator to generate electricity, so that the energy utilization rate is improved. The first engaging part a221 and the second engaging part a222 of the second helical gear a220 of this embodiment are both obliquely arranged latch slopes.
A skeleton cylinder 330 is fixed inside the advertisement box 310, a light-emitting plate 320 is installed on a portion between the skeleton cylinder 330 and the inner wall of the advertisement box 310, a plurality of LED lamp beads are installed on the light-emitting plate 320, the LED lamp beads emit light after being electrified, and advertisement and display patterns are coated on the outer wall of the advertisement box 310. When in use, the light emitting plate 320 emits light to illuminate the advertisement box 310, so that the advertisement pattern on the advertisement box 310 is illuminated to increase the exhibition effect, especially at night, which can better attract the attention of pedestrians, thereby increasing the advertisement putting effect.
The advertisement box 310 is fixedly assembled with the framework cylinder 330, the upper box plate 370 and the lower box plate 360, the framework cylinder 330 is fixedly assembled with the upper box plate 370 and the lower box plate 360, the pore plate 340 is fixed in the framework cylinder 330, and a plurality of through holes are formed in the pore plate 340 in a penetrating manner, so that air flow can pass through the pore plate and enter the air exhaust inner cylinder A141.
Still install controller 350 on the orifice plate 340, controller 350 includes LED driver, treater, the LED driver is used for controlling the electric current break-make and the operating condition (luminous colour, luminance etc.) of the LED lamp pearl on lamp plate 210, the luminescent plate 320 respectively. Still install light sensor on lamp plate 210, light sensor is used for surveying the luminance of ambient light, and in case ambient light luminance is on the low side, then control LED controller lights the LED lamp pearl on lamp plate 210, the luminescent plate 320. The processor is an MCU, and a signal end of the processor is in communication connection with a control end of the LED driver and a signal end of the light sensor respectively, so that the processor can control the working state of the LED driver according to a built-in program.
The battery supplies power to the lamp panel 210, the processor, the light emitting panel 320, the LED controller and the light sensor through cables, and the cables entering the advertisement box penetrate through the air exhaust inner barrel A141 and then are installed in the advertisement box 310. The upper mounting tube 311 is fixed to the upper box plate 370, the lower mounting tube B430 is fixed to the lower box plate 360, the lower mounting tube B430 is rotatably assembled with the lower holding tube B130, and the lower holding tube B130 is fixed to the lower support plate 120.
In practical use, the advertisement box is generally arranged outdoors, once the temperature of the air or the ground is higher, the temperature in the advertisement box is higher, sometimes even spontaneous combustion can be caused, and the electronic equipment arranged in the advertisement box and the display patterns printed on the advertisement box can be obviously seriously influenced. Therefore, how to realize the heat dissipation of the advertisement box under the use environment with high temperature is also a great problem. At present, a fan is directly arranged in the advertisement box, heat is dissipated through the fan, the mode is applicable to the condition that the air temperature is not very high, but the air temperature is also very high when the earth surface temperature reaches more than 50 ℃, the wind blowing mode cannot dissipate heat at all or the heat dissipation effect is extremely poor, and at the moment, the wind sector is the same as the nominal one.
In view of the above, the applicant further designs a cold air mechanism B, where the cold air mechanism B includes a fourth cold air shaft B340, one end of the fourth cold air shaft B340 is fixedly assembled with the power disc B140, the power disc B140 is eccentrically assembled with one end of a fifth cold air shaft B350, the fifth cold air shaft B350 is axially movably and non-circumferentially rotatably assembled with the cold air helical gear B440, and a memory spring B460 is sleeved on a portion of the fifth cold air shaft B350 located between the cold air helical gear B440 and the power disc B140, and the memory spring B460 extends at 50-65 ℃ and resets below 30 ℃. Preferably, the fifth cold air shaft B350 is further sleeved with a first thrust ball bearing B450, the first thrust ball bearing B450 is fixedly assembled with the cold air helical gear B440, and two ends of the memory spring B460 are fixedly assembled with the memory spring B460 and the power disc B140 respectively. Preferably, a limiting ring B351 is further fixed on the fifth cold air shaft B350, and the limiting ring B351 is used for limiting the maximum displacement of the cold air helical gear B440 moving in the axial direction of the fifth cold air shaft B350.
The other end of the fifth cool air shaft B350 is fixedly assembled with the holding disc B470, the cool air helical gear B440 is in meshing transmission with an inner helical tooth part B431, the inner helical tooth part B431 is arranged on the lower mounting cylinder B430, and in an initial state, the cool air helical gear B440 is not in contact with and meshed with the inner helical tooth part B431. The holding tray B470 is provided with a plurality of air guide through grooves B471, and the air guide through grooves B471 are used for enabling air flow to pass through the holding tray B470.
The fifth cold air shaft B350 is fixedly assembled with the holding disc B470, the lower mounting tube B430 is further sleeved outside the auxiliary tube B150, the auxiliary tube B150 is fixed on the lower support plate 120, and the end surface of the auxiliary tube B150 contacts with the holding disc B470, so that the holding disc B470 is supported; the lower support plate 120 is further assembled and fixed with one end of the cold air drum B110, an upper sealing disc B123 and a lower sealing disc B121 are respectively installed inside the cold air drum B110, a piston B122 is installed between the upper sealing disc B123 and the lower sealing disc B121, and the upper sealing disc B123 and the lower sealing disc B121 are respectively assembled and fixed with the cold air drum B110 in a sealing manner;
on the cold wind section of thick bamboo B110, be located and go up sealed dish B123 top and be provided with intake duct B111, it installs refrigeration pipe B320 with intake duct B111 correspondence department to go up sealed dish B123, the first open end B321 of refrigeration pipe B320 is located between piston B122 and the last sealed dish B123, and the second open end B322 is located between piston B122 and the lower sealed dish B121, and goes up sealed dish B123, the cold wind section of thick bamboo B110 intussuseption between the lower sealed dish B121 is filled with the conduction oil.
One end of the third cold air shaft B330 penetrates through the piston B122 and is assembled and fixed with the piston B122, the third cold air shaft B330 at the end is sleeved with one end of a return spring B310, and the other end of the return spring B310 is contacted with or assembled and fixed with the lower sealing disc B121; the other end of the third cold air shaft B330 penetrates through the upper sealing disc B123 and can be assembled in a spherical rolling manner through the ball cover B332 and the ball B331; the refrigerating pipe B320 and the piston B122 can axially move and are in sealing assembly, and the piston B122 and the cold air cylinder B110 are in sealing assembly;
the ball B331 is closely attached to the cam surface B411 of the cam B410, the cam B410 is fixed to the other end of the fourth cold air shaft B340, and a second impeller B420 is installed on a portion of the fourth cold air shaft B340 between the lower support plate 120 and the cam B410.
When the temperature in the advertisement box 310 is high and reaches the extension temperature of the memory spring, the memory spring is extended, so that the cold air helical gear B440 is driven to move downwards until the cold air helical gear B440 and the inner helical gear part B431 are attached and in meshed transmission, and as the advertisement box 310 rotates, the inner helical gear part B431 also rotates circumferentially, so that the cold air helical gear B440 is driven to rotate in a planetary manner along the circumference of the inner helical gear part B431, so that the fourth cold air shaft B340 is driven to rotate, so that when the cam and the second two-blade wheel synchronously rotate and rotate, the cam and the second two-blade wheel are similar to a fan, external air can be pumped into the cold air cylinder B110 and then conveyed into the advertisement box 310. After the cam rotates, the cam intermittently pushes the third cold air shaft B330 axially downward against the elastic force of the return spring through the cam surface B411, so that the piston axially reciprocates under the downward pressure of the third cold air shaft B330 and the return force of the return spring. This forms a piston motion, and as the piston moves down, the conduction oil enters the refrigerant tube B320 from the second open end B322, and the first open end B321 is subjected to a negative pressure, so that the conduction oil circulates in the refrigerant tube B320. When the piston moves upward, the conduction oil enters the cooling tube B320 from the first open end B321, and the second open end B322 is subjected to a negative pressure, so that the conduction oil circulates in the cooling tube B320. At this time, the air flow is blown to the refrigerating pipe B320 from the air inlet duct, thereby realizing the refrigeration of the air flow entering the advertisement box to improve the heat dissipation effect of the advertisement box.
Referring to fig. 18 to 19, preferably, in order to prevent a large pressure difference from being formed between two sides of the piston and thus influence the flow of the conduction oil in the cooling pipe, two communication holes B1222 may be respectively formed in the piston B122, a sealing groove B1221 may be formed at one end of each communication hole B1222, a side wall of the sealing groove B1221 may be hinged to one end of a check valve sheet B610 through a hinge shaft B620, and the check valve sheet B610 may be sealingly assembled with the sealing groove B1221 so as to block the communication between two sides of the piston through the communication hole B1222.
The two one-way valve plates B610 are respectively arranged on two end surfaces of the piston, so that the conduction oil on two sides of the piston is communicated when the piston is respectively controlled to move upwards or downwards. Preferably, a torsion spring is further installed between the check valve plate B610 and the piston, and the torsion spring is used for generating torsion force for rotatably assembling the check valve plate B610 to the sealing groove B1221.
When the piston moves downwards, the heat conduction oil firstly enters the refrigerating pipe, and once the pressure of the heat conduction oil is greater than the torsion force of the torsion spring, the one-way valve plate B610 positioned above rotates to be opened, so that the heat conduction oil on two sides is communicated, the flow speed and the pressure of the heat conduction oil in the refrigerating pipe can be reduced, and the heat conduction oil in the refrigerating pipe is prevented from generating high temperature due to extrusion.
When the piston moves upwards, the one-way valve plate B610 positioned below rotates to be opened, so that the heat conduction oil on two sides is communicated, the flow speed and pressure of the heat conduction oil in the refrigerating pipe can be reduced, and the heat conduction oil in the refrigerating pipe is prevented from generating high temperature due to extrusion.
The design can ensure that enough driving force is provided for the heat conducting oil in the refrigerating pipe, and the phenomenon that the flow speed of the heat conducting oil in the refrigerating pipe is too high is avoided, so that refrigeration is influenced, and the heat conducting oil is arranged to generate larger heat.
Certainly, an electronic refrigeration piece can be arranged in the heat conduction oil, the refrigeration surface of the electronic refrigeration piece is opposite to the heat conduction oil for refrigeration, and the heating surface of the electronic refrigeration piece is positioned outside the cold air cylinder B110, so that the heat conduction oil can be refrigerated after the electronic refrigeration piece is electrified. Of course, this is prior art and will not be described here.
The invention is not described in detail, but is well known to those skilled in the art.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (7)
1. An advertisement box capable of limiting the rotating speed comprises a support column, wherein a lower support plate, an upper support plate, a protection box and a top plate are respectively fixed on the support column, and the advertisement box is arranged between the lower support plate and the upper support plate; the method is characterized in that: the protection box is internally provided with a transfer mechanism, the transfer mechanism comprises a first shaft body, one end of the first shaft body penetrates through a top plate and then is assembled and fixed with a first impeller, the other end of the first shaft body is assembled and fixed with a first helical gear, a mounting plate part and a first helical gear part are arranged on the first helical gear, the mounting plate part is rotatably assembled with a second shaft body, a fourth helical gear and a fifth helical gear are respectively arranged on the parts of the two sides of the mounting plate part of the second shaft body, the fourth helical gear is respectively in meshing transmission with the first helical gear part and the sixth helical gear, the fifth helical gear is in meshing transmission with a first meshing part of the second helical gear, a second meshing part is also arranged on the second helical gear, the second meshing part is respectively in meshing transmission with a third helical gear and a third secondary helical gear, and the third helical gear and the third secondary helical gear are respectively arranged on, A third shaft body;
the third shaft body is rotatably arranged on the shaft plate, and the shaft plate is arranged on the protection bottom plate; the fourth bevel gear and the second shaft body can be assembled in a circumferential rotating mode, and the second meshing part is also in meshing transmission with the seventh bevel gear;
the input shaft is arranged in the generator, the power supply output end of the generator is in conductive connection with the input end of the voltage stabilizer, the output end of the voltage stabilizer is in conductive connection with the charging input end of the charging and discharging circuit, and the charging output end of the charging and discharging circuit is in conductive connection with the electrode of the battery;
the protection bottom plate is also fixedly provided with a first protection clapboard and a second protection clapboard, the generator and the battery are arranged between the first protection clapboard and the second protection clapboard, and the first protection clapboard and the protection bottom plate are also respectively provided with a first clapboard through hole and a second clapboard through hole;
the sixth helical gear is installed on one end of the fourth shaft body, the hollow air exhaust inner cylinder is arranged in the first shaft body, the other end of the fourth shaft body penetrates through the upper supporting plate and then is fixedly assembled with the upper connecting cylinder, and the upper connecting cylinder is fixedly assembled with the upper installation cylinder on the advertisement box;
a brake mechanism is arranged between the upper supporting plate and the protective bottom plate of the protective box; the brake mechanism comprises a seventh helical gear and a sixth helical gear, the seventh helical gear is fixed at one end of a fifth shaft body, the other end of the fifth shaft body penetrates through the protective bottom plate and then is assembled and fixed with an eighth gear of the brake mechanism, and the eighth gear is in meshing transmission with a clamping tooth on the outer wall of the brake gear;
the brake gear is internally provided with a cam part, the fourth shaft is positioned on the part inside the brake gear and is fixed with a brake cylinder, the brake cylinder can be clamped with a brake part of a brake pad, a driving protrusion is further arranged on the brake pad, the end part of the driving protrusion is rotatably assembled with a rotating wheel through a fourth pin shaft, the brake pad is hinged with an upper supporting plate through the fourth pin shaft, a second pin shaft is further fixed on the brake pad and is fixedly assembled with one end of a brake spring, the other end of the brake spring is fixedly assembled with a third pin shaft, and the third pin shaft is fixed on the upper supporting plate.
2. The advertising box of claim 1, wherein: the clamping teeth on the outer wall of the brake gear are respectively in meshed transmission with an eighth pinion, the eighth pinion is arranged on a fifth pinion body, two ends of the fifth pinion body are respectively assembled with the protection bottom plate and the upper supporting plate, the eighth pinion, the brake gear and the eighth gear are respectively arranged inside the protection ring, and two ends of the protection ring are respectively assembled and fixed with the protection bottom plate and the upper supporting plate;
the solar panel is mounted on the top surface of the top plate, the lamp panel is mounted on the bottom surface of the top plate, the LED lamp beads are mounted on the lamp panel, and the LED lamp beads emit light after being electrified; and the current output end of the solar panel is electrically connected with the input end of the voltage stabilizer so as to input the electricity generated by the solar panel into the battery for storage.
3. The advertising box of claim 2, wherein: a framework cylinder is fixed inside the advertisement box, a light-emitting plate is arranged on the part between the framework cylinder and the inner wall of the advertisement box, a plurality of LED lamp beads are arranged on the light-emitting plate, the LED lamp beads emit light after being electrified, and advertisement and display patterns are coated on the outer wall of the advertisement box;
the advertisement box is fixedly assembled with the framework cylinder, the upper box plate and the lower box plate, the framework cylinder is fixedly assembled with the upper box plate and the lower box plate, a pore plate is fixed in the framework cylinder, and a plurality of through holes are formed in the pore plate;
the LED lamp comprises a lamp panel, a light emitting panel, a hole plate, a controller and a light sensor, wherein the hole plate is provided with the hole plate, the controller comprises an LED driver and a processor, the LED driver is used for respectively controlling the current on-off and the working state of LED lamp beads on the lamp panel and the light emitting panel, the lamp panel is also provided with the light sensor, the light sensor is used for detecting the brightness of ambient light, and once the brightness of the ambient light is low, the LED controller is controlled to light the LED lamp beads on the lamp panel and the;
the processor is an MCU, and a signal end of the processor is respectively in communication connection with a control end of the LED driver and a signal end of the light sensor; the upper mounting cylinder is fixed on the upper box plate, the lower mounting cylinder is fixed on the lower box plate, the lower mounting cylinder and the lower retaining cylinder are rotatably assembled, and the lower retaining cylinder is fixed on the lower supporting plate.
4. The advertising box of claim 1, wherein: the cold air mechanism comprises a fourth cold air shaft, one end of the fourth cold air shaft is fixedly assembled with the power disc, the power disc is eccentrically fixedly assembled with one end of a fifth cold air shaft, the fifth cold air shaft and the cold air helical gear can axially move and cannot be circumferentially rotatably assembled, and a memory spring is sleeved on the part of the fifth cold air shaft, which is positioned between the cold air helical gear and the power disc; the fifth cold air shaft is further sleeved with a first thrust ball bearing, the first thrust ball bearing is fixedly assembled with the cold air helical gear, and two ends of the memory spring are fixedly assembled with the memory spring and the power disc respectively;
the other end of the fifth cold air shaft is fixedly assembled with the holding disc, the cold air helical gear is in meshing transmission with the inner helical gear part, and the inner helical gear part is arranged on the lower mounting cylinder; the fifth cold air shaft is fixedly assembled with the holding disc, the lower mounting cylinder is further sleeved outside the auxiliary cylinder, the auxiliary cylinder is fixed on the lower supporting plate, and the end face of the auxiliary cylinder is in contact with the holding disc.
5. The advertising box of claim 4, wherein: the lower supporting plate is assembled and fixed with one end of the cold air drum, an upper sealing disc and a lower sealing disc are respectively arranged in the cold air drum, a piston is arranged between the upper sealing disc and the lower sealing disc, and the upper sealing disc and the lower sealing disc are respectively assembled and fixed with the cold air drum in a sealing manner;
an air inlet groove is formed in the cold air duct and above the upper sealing disc, a refrigeration pipe is installed at the position, corresponding to the air inlet groove, of the upper sealing disc, a first open end of the refrigeration pipe is located between the piston and the upper sealing disc, a second open end of the refrigeration pipe is located between the piston and the lower sealing disc, and heat conduction oil is filled in the cold air duct between the upper sealing disc and the lower sealing disc;
one end of a third cold air shaft penetrates through the piston and is assembled and fixed with the piston, the third cold air shaft at the end is sleeved with one end of a return spring, and the other end of the return spring is contacted with or assembled and fixed with the lower sealing disc; the other end of the third cold air shaft penetrates through the upper sealing disc and then is tightly attached to the cam; the refrigerating pipe and the piston can move axially and are assembled in a sealing way, and the piston is assembled with the cold air cylinder in a sealing way;
the cam is fixed at the other end of the fourth cold air shaft, and a second impeller is installed on the part, located between the lower supporting plate and the cam, of the fourth cold air shaft.
6. The advertising box of claim 5, wherein: the piston is respectively provided with two communicating holes, one end of each communicating hole is provided with a sealing groove, the side wall of each sealing groove is hinged with one end of a one-way valve plate through a hinge shaft, and the one-way valve plate is assembled with the sealing groove in a sealing mode; two one-way valve plates are respectively arranged on two end faces of the piston.
7. The advertising box of claim 6, wherein: and a torsion spring is further arranged between the one-way valve plate and the piston and used for generating torsion for enabling the one-way valve plate to be assembled to the sealing groove in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910518495.XA CN110264906B (en) | 2019-06-15 | 2019-06-15 | Advertisement box capable of limiting rotating speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910518495.XA CN110264906B (en) | 2019-06-15 | 2019-06-15 | Advertisement box capable of limiting rotating speed |
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| CN110264906A CN110264906A (en) | 2019-09-20 |
| CN110264906B true CN110264906B (en) | 2020-10-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204692373U (en) * | 2015-05-27 | 2015-10-07 | 江西百胜门控设备有限公司 | A kind of hand clutch mechanism |
| CN206249843U (en) * | 2016-12-19 | 2017-06-13 | 兰州理工大学 | A kind of electric bill-board of self power generation |
| CN106762417B (en) * | 2017-01-16 | 2019-01-11 | 嘉兴钛胺新材料科技有限公司 | A kind of power supply system of advertising indicator board |
| CN208658465U (en) * | 2017-10-17 | 2019-03-29 | 云南法塞特广告有限公司 | A kind of multifunctional demonstration stand |
| CN207458503U (en) * | 2017-10-30 | 2018-06-05 | 厦门市艺述集团有限公司 | A kind of wind energy environment protection advertisement board |
| CN108777123A (en) * | 2018-06-14 | 2018-11-09 | 衢州顺安电子商务有限公司 | A kind of billboard |
| CN108925067B (en) * | 2018-06-29 | 2020-12-08 | 苏州律点信息科技有限公司 | Anti-fog and anti-freezing floor type advertisement all-in-one machine based on wind power generation and control system thereof |
| CN108894922A (en) * | 2018-07-11 | 2018-11-27 | 宣城市飞诚环保科技有限公司 | A kind of wind motor |
| CN109118982A (en) * | 2018-10-27 | 2019-01-01 | 武子锋 | A kind of solar billboard |
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Effective date of registration: 20200911 Address after: No. 2-384, xiangtangxialou village, Gushan Town, Dongyang City, Jinhua City, Zhejiang Province Applicant after: Dongyang Chuanze outdoor products Co.,Ltd. Address before: 401147 Caibo Building, 99 Jinyu Avenue, Yubei District, Chongqing, 6-12 Applicant before: CHONGQING YIXI BRAND PLANNING Co.,Ltd. |
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Effective date of registration: 20211130 Address after: 252000 Room 501, tower a, Xingguang Chuangye building, Dongchang East Road, Liaocheng Economic and Technological Development Zone, Liaocheng City, Shandong Province Patentee after: Shandong Shangmei Network Technology Co.,Ltd. Address before: No.2-384, Xiangtang Xialou village, Geshan Town, Dongyang City, Jinhua City, Zhejiang Province Patentee before: Dongyang Chuanze outdoor products Co.,Ltd. |