CN114360413B - Innovative entrepreneur education is with propaganda display device - Google Patents

Innovative entrepreneur education is with propaganda display device Download PDF

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Publication number
CN114360413B
CN114360413B CN202210046853.3A CN202210046853A CN114360413B CN 114360413 B CN114360413 B CN 114360413B CN 202210046853 A CN202210046853 A CN 202210046853A CN 114360413 B CN114360413 B CN 114360413B
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China
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machine body
plate
sprocket
rod
fixedly connected
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CN202210046853.3A
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Chinese (zh)
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CN114360413A (en
Inventor
董小雨
宣暄
徐颖
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Anqing Normal University
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Anqing Normal University
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Priority to CN202210046853.3A priority Critical patent/CN114360413B/en
Publication of CN114360413A publication Critical patent/CN114360413A/en
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F15/00Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
    • G09F15/0006Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F15/00Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
    • G09F15/0068Modular articulated structures, e.g. stands, and articulation means therefor
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F15/00Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
    • G09F15/0087Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like including movable parts, e.g. movable by the wind
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F15/00Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
    • G09F15/02Bills, posters, or the like therefor

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Displays For Variable Information Using Movable Means (AREA)

Abstract

The invention discloses a propaganda display device for innovation and startup education, which relates to the technical field of display devices, and aims at the problems that the existing propaganda display device is simple in structure and single in function, cannot meet the requirements of different poster pasting modes, and meanwhile cannot protect and treat the poster in rainy days to cause damage of the poster; the top of organism is equipped with protection machanism. The invention not only can rotate the display board, but also can drive the lifting of the protection plate to protect the display board through the rotation of the reciprocating screw rod, thereby effectively improving the use effect and the service life of the propaganda display board for innovation and startup education.

Description

Innovative entrepreneur education is with propaganda display device
Technical Field
The invention relates to the technical field of display devices, in particular to a propaganda display device for innovation entrepreneur education.
Background
Innovative activities require universities to have the advantages of autonomy, confidence, diligence, fortuity, dare, honest and the like and innovation spirit, require universities to culture the achievement motivation, development spirit, analysis problem and problem solving capability of future entrepreneurs and leaders, require display devices in the innovation entrepreneur education process, have a simple structure, are generally composed of a bracket and a display board, and have a single function; moreover, the poster is required to be posted on the display board in the display process, and the dimension specifications of the poster are different, so that the poster is posted vertically, and is posted horizontally, the existing display board cannot adjust the posting mode, so that the poster posting effect is poor, meanwhile, the existing display rack has no protective measures, and the display rack cannot be retracted in time in rainy days to be wetted by rainwater, so that the poster is damaged.
Disclosure of Invention
The invention provides a propaganda display device for innovation and startup education, which solves the problems that the existing propaganda display device is simple in structure, single in function, incapable of meeting the posting modes of different posters, incapable of protecting the posters in rainy days and damaged.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the propaganda display device for innovation and startup education comprises a machine body, wherein the bottom end of the interior of the machine body is fixedly connected with a motor, a first bevel gear is fixedly sleeved on an output shaft of the motor, and a driving mechanism, a first transmission mechanism, a second transmission mechanism and a third transmission mechanism are arranged on the left side of the interior of the machine body;
the top of organism is equipped with protection machanism.
Preferably, the driving mechanism comprises a linkage rod which is rotationally connected with the inside of the machine body, a second bevel gear is fixedly sleeved on the linkage rod, and the second bevel gear is meshed with the first bevel gear for transmission.
Preferably, the first transmission mechanism comprises a first sprocket fixedly connected with the front end of the linkage rod, the front face of the machine body is rotationally connected with a connecting rod, the front end of the connecting rod is fixedly connected with a display board, the rear end of the connecting rod is fixedly sleeved with a first unidirectional sprocket, and the first unidirectional sprocket and the outer part of the first sprocket are sleeved with a first chain.
Preferably, the second transmission mechanism comprises a second sprocket fixedly sleeved with the rear end of the linkage rod, the driven rod is rotatably connected below the machine body, a second unidirectional sprocket is fixedly sleeved with the rear end of the driven rod, and a second chain is sleeved with the second unidirectional sprocket and the outer part of the second sprocket.
Preferably, the third transmission mechanism comprises a worm wheel fixedly sleeved with the front end of the driven rod, the bottom of the machine body is rotationally connected with a worm, and the worm is meshed with the worm wheel for transmission.
Preferably, the protection mechanism comprises a reciprocating screw rod fixedly connected with the top of the worm, a movable plate is sleeved on the reciprocating screw rod in a threaded manner, a connecting plate is fixedly connected with the rear end of the movable plate, a protection plate is rotationally connected with the top of the connecting plate, two fixing blocks are symmetrically and fixedly connected with the bottom of the protection plate, a sliding rod is fixedly connected between the two fixing blocks, a sliding block is movably sleeved on the sliding rod, and the sliding block is rotationally connected with the top of the machine body.
Preferably, the movable opening is arranged at the top of the machine body, the protection plate is movably sleeved in the movable opening, the front end of the protection plate is fixedly connected with a top plate, and the top plate is closely attached to the movable opening.
Preferably, the inside below fixedly connected with first fixed plate and second fixed plate of organism, the motor passes through bolt fixed connection in the bottom of first fixed plate, the movable mouth has been seted up on the first fixed plate, the inside at the movable mouth is established to the output shaft movable cover of motor, the bottom of worm is connected with the top right side rotation of first fixed plate.
Preferably, the top of second fixed plate has seted up removal groove and movable hole, first chain movable sleeve is established in the inside of removal groove, the bottom movable sleeve of reciprocal lead screw is equipped with in the inside of movable hole, the bottom fixedly connected with base of organism.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the driving mechanism, the first transmission mechanism and the second transmission mechanism are arranged, wherein the driving mechanism drives the first bevel gear to rotate through the start of the motor, the linkage rod is driven to rotate through the rotation of the first bevel gear, the first chain wheel and the second chain wheel are synchronously driven to synchronously rotate through the rotation of the linkage rod, the first chain wheel and the second chain are respectively driven to rotate through the rotation of the first chain wheel and the second chain, the connecting rod is driven to rotate through the first chain, and the display board is driven to rotate through the rotation of the connecting rod.
2. According to the invention, the third transmission mechanism and the protection mechanism are arranged, wherein the third transmission mechanism drives the driven rod to rotate through the rotation of the second chain, the worm wheel and the worm are driven to carry out meshed transmission through the rotation of the driven rod, the reciprocating screw rod is driven to rotate through the rotation of the worm, and the protection plate is driven to lift through the rotation of the reciprocating screw rod.
To sum up, this equipment modern design, easy operation, this equipment not only can carry out rotary processing to the show board, can drive the lift of guard plate through reciprocating screw's rotation simultaneously and protect the show board and handle, the effectual result of use and the life that improves innovation startup education with propaganda show board.
Drawings
FIG. 1 is a schematic diagram of a front left perspective view of a propaganda display device for creative education according to the present invention;
FIG. 2 is a schematic view of a rear side bottom cross-section of a propaganda display device for creative education according to the present invention;
fig. 3 is a schematic perspective view of a first chain of a propaganda display device for innovation and startup education according to the present invention;
FIG. 4 is a schematic view of a rear side top view of a promotional display for creative education according to the present invention;
FIG. 5 is a schematic view of a partially enlarged perspective structure of the advertisement display device for creative education in FIG. 2A according to the present invention;
fig. 6 is a schematic bottom perspective view of a protection plate of the propaganda display device for innovation and startup education.
In the figure: 1. a body; 2. a motor; 3. a first bevel gear; 4. a linkage rod; 5. a second bevel gear; 6. a first sprocket; 7. a second sprocket; 8. a connecting rod; 9. a first unidirectional sprocket; 10. a first chain; 11. a display board; 12. a driven rod; 13. a second unidirectional sprocket; 14. a second chain; 15. a worm wheel; 16. a worm; 17. a reciprocating screw rod; 18. a moving plate; 19. a connecting plate; 20. a protection plate; 21. a fixed block; 22. a slide bar; 23. a slide block; 24. a top plate; 25. a base; 26. a first fixing plate; 27. and a second fixing plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-3: the utility model provides an innovation is propaganda display device for entrepreneur education, includes organism 1, and the inside bottom fixedly connected with motor 2 of organism 1, the fixed cover of output shaft of motor 2 is equipped with first bevel gear 3, and the inside left side of organism 1 is equipped with actuating mechanism, first drive mechanism, second drive mechanism and third drive mechanism;
the top of the machine body 1 is provided with a protection mechanism.
In the invention, the driving mechanism comprises a linkage rod 4 rotationally connected with the inside of the machine body 1, a second bevel gear 5 is fixedly sleeved on the linkage rod 4, the second bevel gear 5 is meshed with the first bevel gear 3 for transmission, the first bevel gear 3 is driven to rotate by the starting of the motor 2, and the linkage rod 4 is driven to synchronously rotate by the rotation of the first bevel gear 3.
In the invention, the first transmission mechanism comprises a first sprocket 6 fixedly connected with the front end of a linkage rod 4, a connecting rod 8 is rotationally connected to the front surface of a machine body 1, a display plate 11 is fixedly connected to the front end of the connecting rod 8, a first unidirectional sprocket 9 is fixedly sleeved at the rear end of the connecting rod 8, the first unidirectional sprocket 9 comprises a plurality of first gear teeth and a first gear disc, a first chain 10 is sleeved outside the first gear disc and the first unidirectional sprocket 9 and the first sprocket 6, the forward rotation of the linkage rod 4 drives the forward rotation of the first sprocket 6, the forward rotation of the first sprocket 6 drives the rotation of the first unidirectional sprocket 9 through the first chain 10, the rotation of the connecting rod 8 drives the rotation of the connecting rod 8, and the rotation of the connecting rod 8 drives the display plate 11.
In the invention, the second transmission mechanism comprises a second sprocket 7 fixedly sleeved with the rear end of the linkage rod 4, a driven rod 12 is rotationally connected below the inside of the machine body 1, a second unidirectional sprocket 13 is fixedly sleeved with the rear end of the driven rod 12, the second unidirectional sprocket 13 comprises a plurality of second gear teeth and a second gear disc, the second gear tooth array is hinged to the outside of the second gear disc, a second chain 14 is sleeved outside the second unidirectional sprocket 13 and the second sprocket 7, the reverse rotation of the linkage rod 4 can synchronously drive the reverse rotation of the second sprocket 7, the reverse rotation of the second sprocket 7 can drive the rotation of the second unidirectional sprocket 13 through the second chain 14, and the rotation of the second unidirectional sprocket 13 can synchronously drive the rotation of the driven rod 12.
Example 2
Referring to fig. 4-6: in this embodiment, the third transmission mechanism includes a worm wheel 15 fixedly sleeved with the front end of the driven rod 12, the bottom of the machine body 1 is rotationally connected with a worm 16, the worm 16 is in meshed transmission with the worm wheel 15, the rotation of the driven rod 12 can synchronously drive the rotation of the worm wheel 15, and the rotation of the worm wheel 15 can drive the rotation of the worm 16.
The protection mechanism comprises a reciprocating screw rod 17 fixedly connected with the top of a worm 16, a movable plate 18 is sleeved on the reciprocating screw rod 17 in a threaded manner, a connecting plate 19 is fixedly connected to the rear end of the movable plate 18, a protection plate 20 is rotatably connected to the top of the connecting plate 19, two fixed blocks 21 are symmetrically and fixedly connected to the bottom of the protection plate 20, a sliding rod 22 is fixedly connected between the two fixed blocks 21, a sliding block 23 is movably sleeved on the sliding rod 22, the sliding block 23 is rotatably connected with the top of the machine body 1, the reciprocating screw rod 17 is driven to rotate through rotation of the worm 16, the movable plate 18 is synchronously driven to move up and down through rotation of the reciprocating screw rod 17, and lifting of the protection plate 20 is synchronously driven to expand and contract through up and down movement of the movable plate 18.
In the invention, a movable opening is formed in the top of a machine body 1, a protection plate 20 is movably sleeved in the movable opening, the front end of the protection plate 20 is fixedly connected with a top plate 24, the top plate 24 is closely attached to the movable opening, and the top movable opening of the machine body 1 is sealed by the top plate 24 to protect the interior of the machine body 1.
The working principle is that the second bevel gear 5 is driven to rotate through the first bevel gear 3 by forward starting of the motor 2, the linkage rod 4 is synchronously driven to rotate through the rotation of the second bevel gear 5, the first chain wheel 6 and the second chain wheel 7 are synchronously driven to synchronously rotate through the forward rotation of the linkage rod 4, the first chain 10 and the second chain 14 are simultaneously driven to rotate in the forward direction, the first chain 10 and the first unidirectional chain wheel 9 are meshed for transmission, the second chain 14 and the second unidirectional chain wheel 13 are not meshed, the second unidirectional chain wheel 13 is not rotated, the connecting rod 8 is synchronously driven to rotate through the rotation of the first unidirectional chain wheel 9, and the display plate 11 is driven to conduct angle adjustment treatment through the rotation of the connecting rod 8;
when the motor 2 is reversely started, the linkage rod 4 is driven to reversely rotate, the first sprocket 6 and the second sprocket 7 are synchronously driven to reversely rotate through the reverse rotation of the linkage rod 4, the first chain 10 and the first unidirectional sprocket 9 are not meshed through the reverse rotation of the first chain 10 and the second chain 14, the second chain 14 and the second unidirectional sprocket 13 are meshed and driven to synchronously drive the rotation of the second unidirectional sprocket 13, the driven rod 12 is synchronously driven to rotate through the rotation of the second unidirectional sprocket 13, the worm wheel 15 is driven to rotate through the rotation of the driven rod 12, the worm 16 is driven to rotate through the rotation of the worm wheel 15, the reciprocating screw rod 17 is driven to synchronously rotate through the rotation of the reciprocating screw rod 17, the movable plate 18 is synchronously driven to move up and down through the rotation of the reciprocating screw rod 17, the protection plate 20 is synchronously driven to lift through the up-down movement of the movable plate 18, the protection plate 20 is stretched and contracted through the lifting of the protection plate 20, and the display plate 11 is subjected to sun-shading and rain-proof protection through the opening of the protection plate 20.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (4)

1. The propaganda display device for innovation and startup education comprises a machine body (1), and is characterized in that a motor (2) is fixedly connected to the bottom end of the interior of the machine body (1), a first bevel gear (3) is fixedly sleeved on an output shaft of the motor (2), and a driving mechanism, a first transmission mechanism, a second transmission mechanism and a third transmission mechanism are arranged on the left side of the interior of the machine body (1);
the top of the machine body (1) is provided with a protection mechanism;
the driving mechanism comprises a linkage rod (4) which is rotationally connected with the inside of the machine body (1), a second bevel gear (5) is fixedly sleeved on the linkage rod (4), and the second bevel gear (5) is meshed with the first bevel gear (3) for transmission;
the first transmission mechanism comprises a first sprocket (6) fixedly connected with the front end of the linkage rod (4), a connecting rod (8) is rotationally connected in front of the machine body (1), the front end of the connecting rod (8) is fixedly connected with a display plate (11), a first unidirectional sprocket (9) is fixedly sleeved at the rear end of the connecting rod (8), the first unidirectional sprocket (9) comprises a plurality of first gear teeth and a first gear disc, a first gear tooth array is hinged to the outer part of the first gear disc, and a first chain (10) is sleeved outside the first unidirectional sprocket (9) and the first sprocket (6);
the second transmission mechanism comprises a second sprocket (7) fixedly sleeved with the rear end of the linkage rod (4), a driven rod (12) is rotatably connected below the inside of the machine body (1), a second unidirectional sprocket (13) is fixedly sleeved with the rear end of the driven rod (12), the second unidirectional sprocket (13) comprises a plurality of second gear teeth and a second gear disc, a second gear tooth array is hinged to the outside of the second gear disc, and a second chain (14) is sleeved outside the second unidirectional sprocket (13) and the second sprocket (7);
the third transmission mechanism comprises a worm wheel (15) fixedly sleeved with the front end of the driven rod (12), the bottom of the machine body (1) is rotatably connected with a worm (16), and the worm (16) is meshed with the worm wheel (15) for transmission;
the protection mechanism comprises a reciprocating screw rod (17) fixedly connected with the top of a worm (16), a movable plate (18) is sleeved on the reciprocating screw rod (17) in a threaded mode, a connecting plate (19) is fixedly connected to the rear end of the movable plate (18), a protection plate (20) is rotatably connected to the top of the connecting plate (19), two fixing blocks (21) are symmetrically and fixedly connected to the bottom of the protection plate (20), a sliding rod (22) is fixedly connected between the fixing blocks (21), a sliding block (23) is movably sleeved on the sliding rod (22), and the sliding block (23) is rotatably connected with the top of the machine body (1).
2. The propaganda display device for innovation and startup education according to claim 1, characterized in that a movable opening is formed in the top of the machine body (1), the protection plate (20) is movably sleeved in the movable opening, a top plate (24) is fixedly connected to the front end of the protection plate (20), and the top plate (24) is closely attached to the movable opening.
3. The propaganda display device for innovation and startup education according to claim 1, characterized in that a first fixing plate (26) and a second fixing plate (27) are fixedly connected to the lower portion of the machine body (1), the motor (2) is fixedly connected to the bottom of the first fixing plate (26) through bolts, a movable opening is formed in the first fixing plate (26), an output shaft of the motor (2) is movably sleeved in the movable opening, and the bottom of the worm (16) is rotatably connected to the right side of the top of the first fixing plate (26).
4. A propaganda display device for innovation and startup education according to claim 3, characterized in that the top of the second fixing plate (27) is provided with a moving groove and a moving hole, the first chain (10) is movably sleeved in the moving groove, the bottom of the reciprocating screw rod (17) is movably sleeved in the moving hole, and the bottom of the machine body (1) is fixedly connected with a base (25).
CN202210046853.3A 2022-01-17 2022-01-17 Innovative entrepreneur education is with propaganda display device Active CN114360413B (en)

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CN114360413B true CN114360413B (en) 2023-10-13

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010097959A (en) * 2000-04-27 2001-11-08 권형종 Educational kit for showing power transmitting process
CN103979314A (en) * 2014-05-29 2014-08-13 中北大学 Sunning ground cereal collection bagging machine
CN209249027U (en) * 2018-12-12 2019-08-13 漳浦明能光电科技有限公司 A kind of new material publicity popularization billboard
CN211604357U (en) * 2020-01-19 2020-09-29 郑州幼儿师范高等专科学校 Inactive multimedia device of innovation entrepreneurship education
CN113593452A (en) * 2021-08-18 2021-11-02 唐文慧 Movable intelligent propaganda device for enterprise management
CN215527090U (en) * 2021-08-06 2022-01-14 巨鹏炜 Municipal works intelligence electron signboard

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110282211B (en) * 2019-06-28 2020-05-05 温州市阳安电子科技有限公司 Automatic device of puting up of wall poster paper

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010097959A (en) * 2000-04-27 2001-11-08 권형종 Educational kit for showing power transmitting process
CN103979314A (en) * 2014-05-29 2014-08-13 中北大学 Sunning ground cereal collection bagging machine
CN209249027U (en) * 2018-12-12 2019-08-13 漳浦明能光电科技有限公司 A kind of new material publicity popularization billboard
CN211604357U (en) * 2020-01-19 2020-09-29 郑州幼儿师范高等专科学校 Inactive multimedia device of innovation entrepreneurship education
CN215527090U (en) * 2021-08-06 2022-01-14 巨鹏炜 Municipal works intelligence electron signboard
CN113593452A (en) * 2021-08-18 2021-11-02 唐文慧 Movable intelligent propaganda device for enterprise management

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