CN210606548U

CN210606548U - Publicity board for foreign Chinese education

Info

Publication number: CN210606548U
Application number: CN201922472445.0U
Authority: CN
Inventors: 邱佳
Original assignee: Tongren University
Current assignee: Tongren University
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-05-22
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a publicity board for external Chinese education, which comprises a base, wherein a first motor is arranged in the base, a first rotating rod is arranged at the output end of the first motor, a first chain wheel is arranged at the top end of the first rotating rod, the first chain wheel is connected with a second chain wheel through a first chain, a threaded support rod is fixedly connected with the second chain wheel, the bottom of the threaded support rod is connected with the base through a bearing, the top end of the threaded support rod penetrates through the base, the threaded support rod at the top of the base is in threaded connection with a threaded cylinder, a shell is connected between the threaded cylinders, a second motor is arranged in the shell, a second rotating rod is arranged at the output end of the second motor, a third chain wheel is arranged at one end of the second rotating rod, the third chain wheel is connected with a fourth chain wheel through a second chain wheel, and the height of the public, and the volume during transportation is reduced, thereby being beneficial to the use of the propaganda cards.

Description

Publicity board for foreign Chinese education

Technical Field

The utility model relates to a publicity board for foreign Chinese education belongs to foreign Chinese education technical field.

Background

The foreign Chinese is the teaching of foreign Chinese of the artificial object of country or national of other languages as mother's language, also known as Chinese, the corresponding specialty cultivates Chinese and Chinese foreign Chinese teacher who has higher foreign language culture and can regard foreign language as the working language for the universities and colleges, cultivate guide and Chinese talent for tourism and various foreign departments, and regard Chinese as the work of second language teaching, in order to publicize the foreign Chinese, will make and publicize the poster and make people more clearly realize the education of foreign Chinese, and the existing publicity board of foreign Chinese education is mostly fixed structure, it is not convenient to adjust the height, can be sheltered from by public facilities such as greenbelt when some positions, the publicity of foreign Chinese education has been influenced, and the existing publicity board is troublesome when changing the publicity poster, can not quick change, influence the work efficiency of staff.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model overcomes current defect, provides a propaganda tablet is used in external chinese education, has solved the problem among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a publicity board for external Chinese education comprises a base, wherein a first motor is arranged in the base, a first rotating rod is installed at the output end of the first motor, a first chain wheel is arranged at the top end of the first rotating rod, the first chain wheel is connected with a second chain wheel through a first chain, a threaded supporting rod is fixedly connected with the second chain wheel, the bottom of the threaded supporting rod is connected with the base through a bearing, the top end of the threaded supporting rod penetrates through the base, the threaded supporting rod at the top of the base is in threaded connection with a threaded cylinder, a shell is connected between the threaded cylinders, a second motor is arranged in the shell, a second rotating rod is installed at the output end of the second motor, a third chain wheel is arranged at one end of the second rotating rod, the third chain wheel is connected with a fourth chain wheel through a second chain, the fourth chain wheel is fixedly connected with a rotating rod, and, the improved electric belt conveyor is characterized in that a driven belt pulley is arranged above the driving belt pulley, a belt is connected between the driving belt pulley and the driven belt pulley, a small sucker is arranged on the outer side of the belt, a pressing wheel is arranged at a position, corresponding to the driving belt pulley and the driven belt pulley, of one side of the belt, the pressing wheel, the driving belt pulley and the driven belt pulley are connected with a shell through bearings, storage batteries are arranged on two sides of the first motor, and the storage batteries are connected with the first motor and the second motor through electric wires respectively.

Furthermore, supporting legs are arranged at four corners of the bottom of the base, and anti-skid pads are arranged at the bottoms of the supporting legs.

Furthermore, one side of the shell, which is close to the pinch roller, is provided with a transparent glass window, and the pinch roller is arranged on two sides of the transparent glass window.

Furthermore, LED illuminating lamps are arranged at four corners of the inner cavity of the shell, which are close to the transparent glass window.

Furthermore, a movable door is arranged on one side, away from the transparent glass window, of the shell, and the movable door is movably connected with the shell.

Furthermore, the top and the bottom of the shell are both provided with openings, and the openings are arranged between the pinch roller and the belt.

The utility model has the advantages that:

1. the propaganda card is characterized in that the first motor, the first rotating rod, the first chain wheel, the first chain, the second chain wheel, the threaded supporting rod, the threaded cylinder and the like are arranged to drive the threaded supporting rod to rotate, so that the threaded cylinder is lifted, the height of the propaganda card is controlled, and public facilities are prevented from shielding the propaganda card;

2. the thread supporting rod and the thread cylinder are arranged, so that the thread supporting rod can be accommodated in the thread cylinder, the occupied space of the advertising board during transportation is reduced, and the transportation and storage of the advertising board are facilitated;

3. through setting up second motor, second bull stick, third sprocket, second chain, fourth sprocket, dwang, drive pulley, driven pulley, belt, little sucking disc, pinch roller isotructure, drive belt rotates, relies on the pinch roller to press the propaganda poster on the belt to adsorb the poster through little sucking disc, conveniently propagate the removal of poster, thereby be convenient for propagate the change of poster.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a front view of the publicity board for education of Chinese language;

fig. 2 is a schematic structural view of a base of the publicity board for education of foreign chinese of the present invention;

fig. 3 is a side view of the internal structure of the publicity board for education of chinese language;

fig. 4 is a top view of the internal structure of the shell of the publicity board for education of chinese.

Reference numbers in the figures: 1. a base; 2. a first motor; 3. a first rotating lever; 4. a first sprocket; 5. a first chain; 6. a second sprocket; 7. a threaded support rod; 8. a threaded barrel; 9. a housing; 10. a second motor; 11. a second rotating rod; 12. a third sprocket; 13. a second chain; 14. a fourth sprocket; 15. rotating the rod; 16. a drive pulley; 17. a driven pulley; 18. a belt; 19. a small suction cup; 20. a pinch roller; 21. a storage battery; 22. supporting legs; 23. a transparent glass window; 24. an LED lighting lamp; 25. a movable door; 26. an opening; 27. a rain shelter; 28. a solar cell panel.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1

As shown in fig. 1-4, a billboard for foreign chinese education comprises a base 1, a first motor 2 is arranged in the base 1, a first rotating rod 3 is mounted at the output end of the first motor 2, a first chain wheel 4 is arranged at the top end of the first rotating rod 3, the first chain wheel 4 is connected with a second chain wheel 6 through a first chain 5, the second chain wheel 6 is fixedly connected with a threaded supporting rod 7, the bottom of the threaded supporting rod 7 is connected with the base 1 through a bearing, the top end of the threaded supporting rod 7 penetrates through the base 1, the threaded supporting rod 7 at the top of the base 1 is in threaded connection with a threaded cylinder 8, a shell 9 is connected between the threaded cylinders 8, a second motor 10 is arranged in the shell 9, a second rotating rod 11 is mounted at the output end of the second motor 10, a third chain wheel 12 is arranged at one end of the second rotating rod 11, the third chain wheel 12 is connected with a fourth chain wheel 14 through a second, fourth sprocket 14 fixedly connected with dwang 15, dwang 15 both ends fixedly connected with drive pulley 16, drive pulley 16 top is equipped with driven pulley 17, be connected with belt 18 between drive pulley 16 and the driven pulley 17, the belt 18 outside is equipped with little sucking

disc

19, 18 one side of belt is equipped with pinch roller 20 with the position that drive pulley 16, driven pulley 17 correspond, just pinch roller 20, drive pulley 16, driven pulley 17 all connect shell 9 through the bearing, 2 both sides of first motor are equipped with battery 21, just battery 21 passes through the electric wire and connects first motor 2 and second motor 10 respectively.

More specifically, base 1 bottom four corners is equipped with supporting legs 22, just supporting legs 22 bottom is equipped with the slipmat, one side that shell 9 is close to pinch roller 20 is equipped with transparent glass window 23, just pinch roller 20 locates transparent glass window 23 both sides, LED light 24 is installed near the four corners of transparent glass window 23 to the shell 9 inner chamber, one side that transparent glass window 23 was kept away from to shell 9 is equipped with dodge gate 25, just dodge gate 25 swing joint shell 9, shell 9 top all is equipped with opening 26 with the bottom, just opening 26 is located between pinch roller 20 and the belt 18.

Example 2

As shown in fig. 1, the top of the threaded cylinder 8 is connected with a rain shelter 27 through a support frame, the top of the rain shelter 27 is provided with a solar panel 28, and the solar panel 28 is connected with the storage battery 21 through an electric wire for sheltering from rainwater and reducing energy loss.

The utility model discloses the theory of operation: during the use, start first motor 2, and then first sprocket 4 drives second sprocket 6 through first chain 5 and rotates, and then threaded support pole 7 rotates and makes screw thread section of thick bamboo 8 go up and down, thereby the lift of the propaganda poster in control housing 9 and its, when changing the propaganda poster, stretch into in the opening 26 of housing 9 bottom with the propaganda poster top, start second motor 10, rely on second bull stick 11, third sprocket 12, second chain 13, fourth sprocket 14, dwang 15, isotructure transmission drive power, make driving pulley 16, driven pulley 17, belt 18 rotates, the propaganda poster top is arranged in between belt 18 and pinch roller 20, rely on pinch roller 20 to compress tightly on propaganda poster and belt 18, and make small suction cup 19 adsorb the propaganda poster, make it remove in housing 9, can accomplish the change of propaganda poster.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The publicity board for external Chinese education comprises a base (1) and is characterized in that a first motor (2) is arranged in the base (1), a first rotating rod (3) is installed at the output end of the first motor (2), a first chain wheel (4) is arranged at the top end of the first rotating rod (3), the first chain wheel (4) is connected with a second chain wheel (6) through a first chain (5), the second chain wheel (6) is fixedly connected with a threaded supporting rod (7), the bottom of the threaded supporting rod (7) is connected with the base (1) through a bearing, the top end of the threaded supporting rod (7) penetrates through the base (1), a threaded cylinder (8) is in threaded connection with the threaded supporting rod (7) at the top of the base (1), a shell (9) is connected between the threaded cylinders (8), a second motor (10) is arranged in the shell (9), and a second rotating rod (11) is installed at the output end of the second motor (10), second bull stick (11) one end is equipped with third sprocket (12), third sprocket (12) is connected with fourth sprocket (14) through second chain (13), fourth sprocket (14) fixedly connected with dwang (15), dwang (15) both ends fixedly connected with drive pulley (16), drive pulley (16) top is equipped with driven pulley (17), be connected with belt (18) between drive pulley (16) and driven pulley (17), the belt (18) outside is equipped with little sucking disc (19), the position that belt (18) one side and drive pulley (16), driven pulley (17) correspond is equipped with pinch roller (20), just pinch roller (20), drive pulley (16), driven pulley (17) all connect shell (9) through the bearing, first motor (2) both sides are equipped with battery (21), and the storage battery (21) is respectively connected with the first motor (2) and the second motor (10) through electric wires.

2. The publicity board for Chinese education as claimed in claim 1, characterized in that: supporting legs (22) are arranged at four corners of the bottom of the base (1), and anti-skid pads are arranged at the bottoms of the supporting legs (22).

3. The publicity board for Chinese education as claimed in claim 1, characterized in that: one side of the shell (9) close to the pressing wheel (20) is provided with a transparent glass window (23), and the pressing wheel (20) is arranged on two sides of the transparent glass window (23).

4. The publicity board for Chinese education as claimed in claim 3, characterized in that: and LED illuminating lamps (24) are arranged at four corners of the inner cavity of the shell (9) close to the transparent glass window (23).

5. The publicity board for Chinese education as claimed in claim 3, characterized in that: one side of the shell (9) far away from the transparent glass window (23) is provided with a movable door (25), and the movable door (25) is movably connected with the shell (9).

6. The publicity board for Chinese education as claimed in claim 1, characterized in that: the top and the bottom of the shell (9) are both provided with openings (26), and the openings (26) are arranged between the pinch roller (20) and the belt (18).