CN110544446A - propaganda device - Google Patents
propaganda device Download PDFInfo
- Publication number
- CN110544446A CN110544446A CN201910719124.8A CN201910719124A CN110544446A CN 110544446 A CN110544446 A CN 110544446A CN 201910719124 A CN201910719124 A CN 201910719124A CN 110544446 A CN110544446 A CN 110544446A
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- Prior art keywords
- shaft
- display
- push rod
- propaganda
- main body
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B1/00—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways
- G09B1/02—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements
- G09B1/16—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time
- G09B1/24—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time the elements being in flexible strip form, e.g. endless bands
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
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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
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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
- G09F11/22—Electric control therefor
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Displays For Variable Information Using Movable Means (AREA)
Abstract
The invention discloses a propaganda device, which belongs to the field of propaganda equipment and comprises a main body and a circulating display mechanism, wherein the main body is provided with a plurality of circulating display mechanisms; the circulating display mechanism comprises an unfolding shaft, a rolling shaft, a display belt and a motor; an output shaft of the motor drives the unfolding shaft and the rolling shaft to rotate simultaneously through a transmission mechanism; one side surface of the display belt is used for placing a propaganda newspaper, one end of the display belt is fixed on the unfolding shaft, and the other end of the display belt is fixed on the winding shaft; the display tape roll is provided with the display tape for placing the propaganda newspaper, the display tape roll occupies small space on the unfolding shaft and the rolling shaft, the area for placing the propaganda newspaper can be large, the old propaganda newspaper does not need to be torn off when a new propaganda newspaper is replaced, the display tape with the old propaganda newspaper can be directly rolled up through the rolling shaft, and the motor can drive the rolling shaft to unfold the display tape by reversing, so that students can see the old propaganda newspaper and know more contents.
Description
Technical Field
the invention relates to the field of propaganda equipment, in particular to a propaganda device.
background
as the necessary course of the student, the teacher can strengthen education and guidance through a publicity column in the campus besides the forms of classroom teaching, independent tutoring and the like; however, the publicity effect of the publicity column adopted in the high school is mostly not ideal, and the main reason is that the publicity column is monotonous in form, so that the publicity column is not easy to attract the interest of students to browse actively, and the publicity column only has one or two publicity boards for publicity at present, the content range for display is fixed, the publicized content is limited, the publicity column content needs to be replaced with new one over time, the old publicity content is replaced with new one, and some students do not come to see the previous content and cannot see the content after replacing the new publicity content.
disclosure of Invention
The invention provides a propaganda device which can solve the problem that a propaganda column in the prior art is small in content display range.
a propaganda device comprises a main body and a circulating display mechanism;
a cavity is formed in the main body, and a display window is formed in the front side of the main body;
The circular display mechanism comprises an unfolding shaft, a rolling shaft, a display belt and a motor for driving the unfolding shaft and the rolling shaft to synchronously rotate;
The unwinding shaft and the winding shaft are both rotatably arranged in the cavity;
The motor is fixedly arranged in the cavity, and an output shaft of the motor drives the unfolding shaft and the rolling shaft to rotate simultaneously through a transmission mechanism;
One side surface of the display belt is used for placing the propaganda newspaper, one end of the display belt is fixed on the unfolding shaft, and the other end of the display belt is fixed on the winding shaft.
preferably, the transmission mechanism comprises a speed reducer in transmission connection with an output shaft of the motor, a first rotating shaft fixedly connected with the output shaft of the speed reducer, a connecting shaft, a second rotating shaft coaxially rotating with the connecting shaft, a first gear fixed on the unwinding shaft, a second gear fixed on the second rotating shaft, and a third gear fixed on the winding shaft;
the first gear is in meshed connection with the second gear, and the second gear is in meshed connection with the third gear;
One end of the second rotating shaft is rotatably arranged in the cavity;
The fixture block is all welded in the outside at connecting axle both ends, the second pivot with the slot that is used for giving the connecting axle abdication is all offered to the one end of first pivot, the one end slidable ground of connecting axle sets up the second pivot in the slot, the other end of connecting axle can insert first pivot in the slot.
Preferably, the device further comprises a stopping mechanism, wherein the stopping mechanism comprises a separating assembly and a driving assembly, wherein the separating assembly is used for separating the first rotating shaft and the connecting shaft;
the separating assembly comprises a lantern ring sleeved on the connecting shaft, a connecting rod fixedly connected to the lantern ring, a push rod fixedly connected to one side of the connecting rod and a push rod;
The connecting shaft is welded with two baffle rings, the lantern ring is positioned between the two baffle rings, the connecting shaft is also sleeved with a second spring, one end of the second spring is connected to the baffle rings, and the other end of the second spring is connected to one end of the second rotating shaft;
A fixing groove is formed in the bottom of the main body, the upper half portion of the ejector rod is located in the fixing groove, the lower half portion of the ejector rod extends out of the fixing groove, one end, far away from the connecting rod, of the push rod extends into the fixing groove, and guide inclined planes are arranged at one end, extending into the fixing groove, of the push rod and the top end of the push rod;
the driving assembly is used for pushing the push rod to move upwards.
Preferably, the driving assembly comprises a supporting rod, a pedal and a base, the base is fixed on the lower side of the main body, the pedal is hinged between the base and the lower side wall of the main body, one end of the supporting rod is hinged to the bottom of the push rod, the other end of the supporting rod is hinged to one end of the pedal, a first spring is further arranged on the base, one end of the first spring is connected to the base, and the other end of the first spring is connected to the lower side of one end, away from the supporting rod, of the pedal.
Preferably, three guide shafts are rotatably disposed in the cavity, wherein one guide shaft is located right above the unfolding shaft, the other two guide shafts are located on one side of the rolling shaft close to the display window, and one of the two guide shafts located on one side of the rolling shaft close to the display window is located right above the other guide shaft.
Preferably, the distance between every two adjacent guide shafts in the vertical direction is smaller than the distance between the unfolding shaft and the guide shaft positioned right above the unfolding shaft.
Preferably, an opening is formed in the rear side of the main body, and a cover plate is hinged in the opening.
Preferably, the upper side and the lower side of the lantern ring are fixedly connected with the connecting rod, the connecting rod is located on the lower side of the lantern ring and connected with the push rod, two sliding blocks are fixedly connected to one ends, far away from the lantern ring, of the connecting rod, two sliding grooves are formed in the inner wall of the cavity, and the sliding blocks are slidably arranged in the sliding grooves.
preferably, the display belt is made of strip-shaped woven fabric, a plurality of groups of fixing clamps are fixed on the display belt at intervals, and the fixing clamps are made of plastic.
preferably, the video propaganda device further comprises a video propaganda mechanism, the video propaganda mechanism comprises a display, a display accommodating cavity is formed in the main body, and the display is installed in the display accommodating cavity.
compared with the prior art, the invention has the beneficial effects that: the display belt roll is provided with the display belt for placing the propaganda newspaper, the unfolding shaft and the rolling shaft which are convenient for accommodating the display belt are arranged, the display belt can be rolled up, the unfolding shaft and the rolling shaft are driven by the motor to rotate, students can see the content of the propaganda newspaper on the display belt through the display window, the occupied space of the display belt roll on the unfolding shaft and the rolling shaft is small, the area for placing the propaganda newspaper can be large, the old propaganda newspaper does not need to be torn down when a new propaganda newspaper is replaced, the display belt with the old propaganda newspaper can be directly rolled up through the rolling shaft, and the motor can drive the rolling shaft to unfold the display belt in a reverse rotation mode, so that students can see the old propaganda newspaper and know more content.
drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is a cross-sectional view taken at B-B of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged view of the invention at C of FIG. 3;
FIG. 5 is a cross-sectional view taken at D-D of FIG. 4 in accordance with the present invention;
FIG. 6 is a cross-sectional view taken at E-E of FIG. 4 in accordance with the present invention;
FIG. 7 is a schematic view of the cover of the present invention after being opened;
FIG. 8 is a partial schematic view of a display tape of the present invention;
FIG. 9 is a cross-sectional view at F-F of FIG. 8 of the present invention;
FIG. 10 is a cross-sectional view I at a display tape of the present invention;
Fig. 11 is a cross-sectional view II of the display tape of the present invention.
description of reference numerals:
1-main body, 101-cavity, 2-display window, 3-unfolding shaft, 4-rolling shaft, 5-display belt, 6-motor, 7-reducer, 8-first rotating shaft, 9-connecting shaft, 10-second rotating shaft, 11-first gear, 12-second gear, 13-third gear, 14-fixture block, 15-slot, 16-chute, 17-first spring, 18-guide shaft, 19-slide block, 20-lantern ring, 21-connecting rod, 22-push rod, 23-ejector rod, 24-baffle ring, 25-fixed groove, 26-guide inclined plane, 27-supporting rod, 28-pedal, 29-base, 30-second spring, 31-cover plate and 32-fixing clamp, 33-display, 34-display accommodation chamber, 35-first switch, 36-second switch.
Detailed Description
an embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
as shown in fig. 1 to 11, an embodiment of the invention provides a propaganda device, which includes a main body 1, and further includes a circulation display mechanism;
A cavity 101 is formed in the main body 1, a display window 2 is formed in the front side of the main body 1, and the display window 2 is a layer of glass;
The circular display mechanism comprises an unfolding shaft 3, a rolling shaft 4, a display belt 5 and a motor 6 for driving the unfolding shaft 3 and the rolling shaft 4 to synchronously rotate;
the unwinding shaft 3 and the winding shaft 4 are both rotatably arranged in the cavity 101;
the motor 6 is fixedly arranged in the cavity 101, and an output shaft of the motor 6 drives the unfolding shaft 3 and the rolling shaft 4 to rotate simultaneously through a transmission mechanism;
one side surface of the display belt 5 is used for placing propaganda newspapers, one end of the display belt 5 is fixed on the unfolding shaft 3, and the other end of the display belt 5 is fixed on the rolling shaft 4;
the main body 1 is internally provided with a storage battery for supplying power to the motor 6, the storage battery is not shown in the figure, and the motor 6 can also be connected with an external power supply through a power line;
The motor 6 rotates at an excessively high speed, and the speed reducer 7 is used for reducing the rotating speed;
As shown in fig. 2, while the unwinding shaft 3 and the winding shaft 4 rotate synchronously in the same direction, the unwinding shaft 3 unwinds the display tape 5 thereon, and the winding shaft 4 winds up the unwound display tape 5;
as shown in fig. 1, in order to control the start and stop of the motor 6 conveniently, a first switch 35 for starting the motor 6 and a second switch 36 for turning off the motor 6 are arranged on the front side of the main body 1, and the first switch 35 can control the motor 6 to rotate forward and backward, and rotate forward at one time and rotate backward at the second time;
the transmission mechanism comprises a speed reducer 7 in transmission connection with an output shaft of the motor 6, a first rotating shaft 8 fixedly connected with the output shaft of the speed reducer 7, a connecting shaft 9, a second rotating shaft 10 coaxially rotating with the connecting shaft 9, a first gear 11 fixed on the unfolding shaft 3, a second gear 12 fixed on the second rotating shaft 10 and a third gear 13 fixed on the rolling shaft 4;
The axial leads of the first rotating shaft 8, the connecting shaft 9 and the second rotating shaft 10 are superposed;
The first gear 11 is in meshed connection with the second gear 12, and the second gear 12 is in meshed connection with the third gear 13;
the general publicity column publicizes by posting some self-made publicity newspapers or printed newspapers;
One end of the second rotating shaft 10 is rotatably arranged in the cavity 101;
clamping blocks 14 are welded on the outer sides of two ends of the connecting shaft 9, slots 15 for yielding the connecting shaft 9 are formed in one ends of the second rotating shaft 10 and the first rotating shaft 8, one end of the connecting shaft 9 is slidably arranged in the slot 15 of the second rotating shaft 10, and the other end of the connecting shaft 9 can be inserted into the slot 15 of the first rotating shaft 8;
As shown in fig. 5, in the cross-sectional view of the joint between the connecting shaft 9 and the second rotating shaft 10, the connecting shaft 9 and the second rotating shaft 10 always keep a transmission relationship and can rotate synchronously;
when the display belt is used, students start the motor 6 through the first switch 35 after finishing seeing contents on one surface, the motor 6 drives the unfolding shaft 3 and the rolling shaft 4 to rotate under the transmission of the transmission mechanism, so that the display belt 5 moves, when new contents appear on the display belt 5, the students close the motor through the second switch 36, therefore, starting and stopping of the motor 6 are needed each time page changing is carried out, the service life of the motor 6 is damaged by frequent starting and stopping, the motor 6 is prevented from being frequently started and stopped in order to prolong the service life of the motor 6, and the moving and stopping of the display belt 5 are completed under the condition that the motor always works, and further, the display belt further comprises a stopping mechanism, wherein the stopping mechanism comprises a separating assembly and a driving assembly which are used for separating the first rotating shaft 8 and the connecting shaft 9;
the separating mechanism separates the connecting shaft 9 from the first rotating shaft 8, so that the motor 6 cannot drive the unfolding shaft 3 and the rolling shaft 4 to rotate, and cannot drive the display tape 5 to move;
Correspondingly, a time relay controller is set to control the working time of the motor 6, when some students forget to press the second switch 36 to close the motor 6 and leave, the time relay controller can automatically cut off the power after the motor 6 works for a period of time, and when other students go to use again, the first switch 35 is pressed to be switched on;
the separating assembly comprises a lantern ring 20 sleeved on the connecting shaft 9, a connecting rod 21 fixedly connected to the lantern ring 20, a push rod 22 and a push rod 23 fixedly connected to one side of the connecting rod 21;
two baffle rings 24 are welded on the connecting shaft 9, the lantern ring 20 is positioned between the two baffle rings 24, a second spring 30 is further sleeved on the connecting shaft 9, one end of the second spring 30 is connected to the baffle rings 24, and the other end of the second spring is connected to one end of the second rotating shaft 10;
A fixing groove 25 is formed in the bottom of the main body 1, the upper half portion of the ejector rod 23 is located in the fixing groove 25, the lower half portion of the ejector rod 23 extends out of the fixing groove 25, one end, far away from the connecting rod 21, of the push rod 22 extends into the fixing groove 25, and guide inclined planes 26 are arranged at one end, extending into the fixing groove 25, of the push rod 22 and the top end of the push rod 22;
The driving component is used for pushing the push rod 22 to move upwards;
Some students can take notes to record something when watching propaganda contents, which is inconvenient to control by hands, and in order to facilitate the use, a driving component capable of being controlled by feet is arranged, the driving component comprises a supporting rod 27, a pedal plate 28 and a base 29, the base 29 is fixed at the lower side of the main body 1, the pedal plate 28 is hinged between the base 29 and the lower side wall of the main body 1, one end of the supporting rod 27 is hinged at the bottom of the push rod 22, the other end of the supporting rod is hinged at one end of the pedal plate 28, the base 29 is also provided with a first spring 17, one end of the first spring 17 is connected to the base 29, and the other end of the first spring 17 is connected at the lower side of one end of the pedal plate 28 far away from the supporting rod;
one end of a pedal 28 is stepped down by a foot, the other end of the pedal 28 drives a support rod 27 to move upwards, the support rod 27 pushes up a push rod 23 upwards, a guide inclined surface 26 of the push rod 23 is in contact with a guide inclined surface 26 of a push rod 22 so as to push the push rod 22, the push rod 22 drives a connecting shaft 9 to move through a connecting rod 21 and a lantern ring 20, the connecting shaft 9 is separated from a first rotating shaft 8, and a motor 6 idles;
after the foot is released, the pedal 28 returns to the initial state, i.e. the horizontal state shown in fig. 1 and 2, under the action of the first spring 17, the connecting shaft 9 is also reinserted into the first rotating shaft 8 under the action of the second spring 30, the motor 6 can drive the transmission mechanism to rotate, and can drive the display belt 5 to move under a series of transmissions,
Three guide shafts 18 are rotatably arranged in the cavity 101, wherein one guide shaft 18 is positioned right above the unwinding shaft 3, the other two guide shafts 18 are positioned on one side of the winding shaft 4 close to the display window 2, one guide shaft 18 of the two guide shafts 18 on one side of the winding shaft 4 close to the display window 2 is positioned right above the other guide shaft 18, and the positions of the three guide shafts 18 are shown in fig. 2;
an opening is formed in the rear side of the main body 1, and a cover plate 31 is hinged in the opening;
the distance between every two adjacent guide shafts 18 in the vertical direction is smaller than the distance between the unfolding shaft 3 and the guide shaft 18 positioned right above the unfolding shaft 3;
the cover plate 31 is for attaching a newspaper or a sheet of paper to the display band 5, and is attached upside down as shown in fig. 7.
Further, the equal fixedly connected with of upside and the downside of the lantern ring 20 connecting rod 21 is located the lantern ring 20 downside connecting rod 21 with push rod 22 is connected, two connecting rod 21 is kept away from the equal fixedly connected with slider 19 of the one end of the lantern ring 20, two spouts 16 have been seted up on the inner wall of cavity 101, slider 19 slidable ground sets up in spout 16, two upper and lower connecting rod 21 and slider 19 can improve the stability of the 20 horizontal migration of the lantern ring, improve the holistic stability of drive mechanism.
further, show area 5 is the strip form material of weaving, the interval is fixed with multiunit fixation clamp 32 on the show area 5, the material of fixation clamp 32 is plastics, and the material of weaving can add wear-resisting, and fixation clamp 32 is used for blocking the propaganda newspaper, need not to use glue like this to glue, conveniently takes off more, and fixation clamp 32 is located the both sides of show area 5, and length is the same with the length of propaganda newspaper, and the both ends of fixation clamp 32 are also sealed, only have one side opening, can be used for the newspaper of propaganda to ann to show area 5 according to figure 10 and figure 11 on.
in order to improve the variety of propaganda, accord with young people's demand, it is further, still include video propaganda mechanism, video propaganda mechanism includes display 33, it holds chamber 34 to be provided with the display in main part 1, display 33 installs in the display holds chamber 34, puts some propaganda videos through display 33, improves the effect of publicity, lets the student accept more easily.
The working principle is as follows: when the student watches the contents on the propaganda newspaper on the display belt 5 through the display window 2, the student presses the first switch 35, the motor 6 is started, the motor 6 drives the unfolding shaft 3 and the rolling shaft 4 to synchronously rotate through the transmission mechanism, the display belt 5 moves under the guide of the guide shaft 18, the student can watch new contents, when the student pauses and carefully watches some contents, one end of the pedal 28 is stepped by feet, the other end of the pedal 28 drives the supporting rod 27 to move upwards, the supporting rod 27 pushes the ejector rod 23 upwards, the guide inclined surface 26 of the ejector rod 23 is contacted with the guide inclined surface 26 of the push rod 22, the push rod 22 pushes the push rod 22 to drive the connecting shaft 9 to move through the connecting rod 21 and the lantern ring 20, so that the connecting shaft 9 is separated from the first rotating shaft 8, the unfolding shaft 3 and the rolling shaft 4 stop rotating, the display belt 5 can not move any more, after the user looks at the display belt, the user releases the foot, after the user releases the foot, the pedal 28 returns to the initial state, namely the horizontal state shown in figures 1 and 2 under the action of the first spring 17, the connecting shaft 9 is also inserted into the first rotating shaft 8 again under the action of the second spring 30, and the motor 6 can carry the display belt 5 to move under a series of transmission.
the above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (10)
1. The propaganda device is characterized by comprising a main body and a circulating display mechanism;
a cavity is formed in the main body, and a display window is formed in the front side of the main body;
the circular display mechanism comprises an unfolding shaft, a rolling shaft, a display belt and a motor for driving the unfolding shaft and the rolling shaft to synchronously rotate;
the unwinding shaft and the winding shaft are both rotatably arranged in the cavity;
the motor is fixedly arranged in the cavity, and an output shaft of the motor drives the unfolding shaft and the rolling shaft to rotate simultaneously through a transmission mechanism;
one side surface of the display belt is used for placing the propaganda newspaper, one end of the display belt is fixed on the unfolding shaft, and the other end of the display belt is fixed on the winding shaft.
2. The advertising device as claimed in claim 1, wherein the transmission mechanism comprises a speed reducer in transmission connection with an output shaft of the motor, a first rotating shaft fixedly connected with the output shaft of the speed reducer, a connecting shaft, a second rotating shaft coaxially rotating with the connecting shaft, a first gear fixed on the unwinding shaft, a second gear fixed on the second rotating shaft and a third gear fixed on the winding shaft;
the first gear is in meshed connection with the second gear, and the second gear is in meshed connection with the third gear;
one end of the second rotating shaft is rotatably arranged in the cavity;
the fixture block is all welded in the outside at connecting axle both ends, the second pivot with the slot that is used for giving the connecting axle abdication is all offered to the one end of first pivot, the one end slidable ground of connecting axle sets up the second pivot in the slot, the other end of connecting axle can insert first pivot in the slot.
3. the advertising device as claimed in claim 2, further comprising a stopping mechanism including a separating member for separating the first rotating shaft and the connecting shaft and a driving member;
the separating assembly comprises a lantern ring sleeved on the connecting shaft, a connecting rod fixedly connected to the lantern ring, a push rod fixedly connected to one side of the connecting rod and a push rod;
the connecting shaft is welded with two baffle rings, the lantern ring is positioned between the two baffle rings, the connecting shaft is also sleeved with a second spring, one end of the second spring is connected to the baffle rings, and the other end of the second spring is connected to one end of the second rotating shaft;
a fixing groove is formed in the bottom of the main body, the upper half portion of the ejector rod is located in the fixing groove, the lower half portion of the ejector rod extends out of the fixing groove, one end, far away from the connecting rod, of the push rod extends into the fixing groove, and guide inclined planes are arranged at one end, extending into the fixing groove, of the push rod and the top end of the push rod;
the driving assembly is used for pushing the push rod to move upwards.
4. The advertising device as claimed in claim 3, wherein the driving assembly comprises a support rod, a pedal plate and a base, the base is fixed on the lower side of the main body, the pedal plate is hinged between the base and the lower side wall of the main body, one end of the support rod is hinged on the bottom of the push rod, the other end of the support rod is hinged on one end of the pedal plate, the base is further provided with a first spring, one end of the first spring is connected on the base, and the other end of the first spring is connected on the lower side of one end of the pedal plate far away from the support rod.
5. An advertising device according to claim 1 or 4, wherein three guide shafts are rotatably provided in the cavity, one of the guide shafts is located directly above the unwinding shaft, the other two guide shafts are located on the side of the winding shaft adjacent to the display window, and one of the two guide shafts located on the side of the winding shaft adjacent to the display window is located directly above the other guide shaft.
6. the advertising device as claimed in claim 5, wherein the vertical distance between each two adjacent guide shafts is smaller than the distance between the deployment shaft and the guide shaft located directly above the deployment shaft.
7. The advertising device as claimed in claim 1, wherein the body is provided with an opening at a rear side thereof, and a cover plate is hinged to the opening.
8. the advertising device as claimed in claim 4, wherein the connecting rods are fixedly connected to the upper and lower sides of the collar, the connecting rods are connected to the push rod, the ends of the two connecting rods, which are away from the collar, are fixedly connected to sliders, and two sliding grooves are formed in the inner wall of the cavity, and the sliders are slidably disposed in the sliding grooves.
9. the advertising device as claimed in claim 1, wherein the display belt is made of a strip-shaped woven fabric, a plurality of sets of fixing clips are fixed on the display belt at intervals, and the fixing clips are made of plastic.
10. the advertising device of claim 1, further comprising a video advertising mechanism, the video advertising mechanism including a display, the body having a display receiving cavity therein, the display being mounted in the display receiving cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910719124.8A CN110544446A (en) | 2019-07-22 | 2019-07-22 | propaganda device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910719124.8A CN110544446A (en) | 2019-07-22 | 2019-07-22 | propaganda device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110544446A true CN110544446A (en) | 2019-12-06 |
Family
ID=68710033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910719124.8A Pending CN110544446A (en) | 2019-07-22 | 2019-07-22 | propaganda device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110544446A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111429819A (en) * | 2020-04-29 | 2020-07-17 | 南宁学院 | Advertisement display device convenient to advertisement is placed |
| CN111462535A (en) * | 2020-04-24 | 2020-07-28 | 洛阳理工学院 | Auxiliary device is used in english and american literature study |
| CN112002267A (en) * | 2020-08-13 | 2020-11-27 | 朱秀平 | Propaganda information display device convenient to change content |
| CN113380141A (en) * | 2021-05-12 | 2021-09-10 | 张永康 | Community intelligent publicity column for property management and use method thereof |
| CN113870736A (en) * | 2021-09-17 | 2021-12-31 | 黄傅强 | City planning layout display device and method |
| CN114822328A (en) * | 2022-04-08 | 2022-07-29 | 浙江师范大学 | Propaganda device based on intelligent voice technology for social administration and propaganda method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO1992022052A1 (en) * | 1991-05-30 | 1992-12-10 | Adtime Worldwide, B.V. | Panel for displaying information such as advertising messages |
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| CN111462535A (en) * | 2020-04-24 | 2020-07-28 | 洛阳理工学院 | Auxiliary device is used in english and american literature study |
| CN111462535B (en) * | 2020-04-24 | 2021-07-16 | 洛阳理工学院 | Auxiliary device is used in english and american literature study |
| CN111429819A (en) * | 2020-04-29 | 2020-07-17 | 南宁学院 | Advertisement display device convenient to advertisement is placed |
| CN112002267A (en) * | 2020-08-13 | 2020-11-27 | 朱秀平 | Propaganda information display device convenient to change content |
| CN113380141A (en) * | 2021-05-12 | 2021-09-10 | 张永康 | Community intelligent publicity column for property management and use method thereof |
| CN113870736A (en) * | 2021-09-17 | 2021-12-31 | 黄傅强 | City planning layout display device and method |
| CN114822328A (en) * | 2022-04-08 | 2022-07-29 | 浙江师范大学 | Propaganda device based on intelligent voice technology for social administration and propaganda method thereof |
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Application publication date: 20191206 |
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