CN215298786U

CN215298786U - Propaganda device

Info

Publication number: CN215298786U
Application number: CN202121004456.7U
Authority: CN
Inventors: 王文静
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-12-24
Anticipated expiration: 2031-05-12

Abstract

The utility model relates to a teaching technical field especially relates to a propaganda device solves the shortcoming that exists among the prior art, including supporting the end, the upper end fixedly connected with sleeve of supporting the end, be equipped with the motor on the supporting the end, there is the adapter sleeve output of motor through the screw connection, the upper end fixedly connected with axis of rotation of adapter sleeve, there is the thread bush outside of axis of rotation through threaded connection, the both ends fixedly connected with slider of thread bush, the upper end fixedly connected with bracing piece of thread bush, bracing piece and sleeve sliding connection, the upper end fixedly connected with of bracing piece rotates the cover. The utility model discloses a be provided with the motor, electronic drive axis of rotation rotates, and axis of rotation and thread bush take place the screw thread and remove, and the thread bush drives the show board and removes, can be used to adjust the height of show board, and just can adjust the horizontal angle of show board through rotating the screw of unscrewing.

Description

Propaganda device

Technical Field

The utility model relates to a teaching technical field especially relates to a propaganda device.

Background

The propaganda education is that the society or social group exerts purposeful, planned and organized influence on members thereof by using certain thought concepts, political views and moral norms, so that the members form social practice activities meeting the thought and moral requirements of a certain society and are courses for lifelong learning in Chinese literature. The height of the existing propaganda device is not adjustable, and the device is very inconvenient to carry.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a propaganda device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a propaganda device comprises a supporting bottom, wherein a sleeve is fixedly connected to the upper end of the supporting bottom, a motor is arranged on the supporting bottom, the output end of the motor is connected with a connecting sleeve through a screw, the upper end of the connecting sleeve is fixedly connected with a rotating shaft, the outer side of the rotating shaft is connected with a threaded sleeve through a thread, two ends of the threaded sleeve are fixedly connected with sliding blocks, the upper end of the threaded sleeve is fixedly connected with a supporting rod, the supporting rod is connected with the sleeve in a sliding manner, the upper end of the supporting rod is fixedly connected with a rotating sleeve, the inside of the rotating sleeve is rotatably connected with a connecting shaft, the inside of the rotating sleeve is connected with a threaded nail through a thread, the threaded nail is contacted with the connecting shaft, the upper end of the connecting shaft is fixedly connected with a display plate, a fixing plate is fixedly connected to the supporting bottom, and the inside of the fixing plate is connected with a threaded rod through a thread, the threaded rod is provided with a ring groove, and the outer side of the threaded rod is rotatably sleeved with a limiting sleeve.

Preferably, the output end of the motor is rotatably connected with the support bottom, and the inner part of the sleeve is rotatably connected with the output end of the motor.

Preferably, a sliding groove is formed in the sleeve, and a sliding block is connected to the inside of the sliding groove in a sliding mode.

Preferably, the number of the fixing plates is two, and the two fixing plates are symmetrically distributed on the supporting base.

Preferably, the limiting sleeve is internally connected with a limiting nail through threads, and the annular groove is internally connected with the limiting nail in a sliding manner.

Preferably, the lower end of the limiting sleeve is fixedly connected with a wheel carrier, and the wheel carrier is rotatably connected with wheels.

The utility model has the advantages that:

1. the utility model discloses a be provided with the motor, electronic drive axis of rotation rotates, and axis of rotation and thread bush take place the screw thread and remove, and the thread bush drives the show board and removes, can be used to adjust the height of show board, and just can adjust the horizontal angle of show board through rotating the screw of unscrewing.

2. The utility model discloses a be provided with the wheel and can make this propaganda device remove, through rotating the threaded rod, make the threaded rod and fixed plate take place the screw thread and remove, the position of adjustable wheel, when wheel contact ground to when making and supporting the bottom and leaving the ground, can make the device remove, leave ground as the wheel, and when making and supporting the bottom contact ground, can fix the device and can not remove.

Drawings

Fig. 1 is a perspective view of the overall structure of a propaganda device provided by the present invention;

fig. 2 is a front cross-sectional view of fig. 1 of a promotional device according to the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 of the advertisement device of the present invention.

In the figure: 1. a support base; 2. a sleeve; 3. a motor; 4. connecting sleeves; 5. a rotating shaft; 6. a threaded sleeve; 7. a slider; 8. a sliding groove; 9. a support bar; 10. rotating the sleeve; 11. a connecting shaft; 12. a threaded nail; 13. a display board; 14. a fixing plate; 15. a threaded rod; 16. a ring groove; 17. a limiting sleeve; 18. a limit pin; 19. a wheel carrier; 20. and (7) wheels.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a propaganda device for education comprises a support base 1, a sleeve 2 is fixedly connected to the upper end of the support base 1, a motor 3 is arranged on the support base 1, the output end of the motor 3 is connected with a connecting sleeve 4 through a screw, the upper end of the connecting sleeve 4 is fixedly connected with a rotating shaft 5, the outer side of the rotating shaft 5 is connected with a threaded sleeve 6 through a thread, two ends of the threaded sleeve 6 are fixedly connected with sliders 7, the upper end of the threaded sleeve 6 is fixedly connected with a supporting rod 9, the supporting rod 9 is slidably connected with the sleeve 2, the upper end of the supporting rod 9 is fixedly connected with a rotating sleeve 10, the inside of the rotating sleeve 10 is rotatably connected with a connecting shaft 11, the inside of the rotating sleeve 10 is connected with a threaded nail 12 through a thread, the threaded nail 12 is in contact with the connecting shaft 11, the upper end of the connecting shaft 11 is fixedly connected with a display plate 13, a fixing plate 14 is fixedly connected to the support base 1, and the inside of the fixing plate 14 is connected with a threaded rod 15 through a thread, the threaded rod 15 is provided with a ring groove 16, and the outer side of the threaded rod 15 is rotatably sleeved with a limit sleeve 17.

The utility model discloses a be provided with motor 3, motor 3 drives axis of rotation 5 and rotates, and axis of rotation 5 takes place the screw thread with thread bush 6 and removes, and thread bush 6 drives show board 13 and removes, can be used to adjust the height of show board 13, and just can adjust the horizontal angle of show board 13 through rotating screw 12 of unscrewing.

The utility model discloses a be provided with wheel 20 and can make this propaganda device remove, through rotating threaded rod 15, make threaded rod 15 and fixed plate 14 take place the screw thread and remove, adjustable wheel 20's position, when wheel 20 contact ground to when making and supporting the bottom 1 and leaving the ground, can make the device remove, leave ground when wheel 20, and when making and supporting the bottom 1 and contact ground, can fix the device and can not remove.

In this embodiment, the output of motor 3 rotates with supporting at the bottom 1 and is connected, and the inside rotation of sleeve 2 is connected with the output of motor 3, can make motor 3 drive the inside axis of rotation 5 of sleeve 2 and rotate when pivoted.

In this embodiment, the sleeve 2 is provided with a sliding groove 8, and the sliding block 7 is slidably connected inside the sliding groove 8, so that the threaded sleeve 6 cannot rotate when the rotating shaft 5 can be fixed to rotate.

In this embodiment, the number of the fixing plates 14 is two, and the two fixing plates 14 are symmetrically distributed on the supporting base 1 and used for fixing the wheels 20 on the threaded rod 15 without contacting the ground.

In this embodiment, the limiting pin 18 is connected to the inside of the limiting sleeve 17 through a screw thread, and the limiting pin 18 is slidably connected to the inside of the annular groove 16, so that the threaded rod 15 can rotate without driving the wheel frame 19 to rotate.

In this embodiment, the lower end of the position-limiting sleeve 17 is fixedly connected with a wheel frame 19, and the wheel 20 is rotatably connected inside the wheel frame 19, so that the device can move.

The utility model discloses the concrete implementation process as follows: by starting the motor 3, the motor 3 drives the connecting sleeve 4 to rotate, the connecting sleeve 4 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the threaded sleeve 6 to move in the sleeve 2, the threaded sleeve 6 drives the rotating sleeve 10 on the supporting rod 9 to move, the rotating sleeve 10 drives the display board 13 on the connecting shaft 11 to move, the height of the display board 13 can be adjusted, the horizontal angle of the display board 13 can be adjusted by rotating the screw 12 which is screwed out, through rotating the threaded rod 15, the threaded rod 15 and the fixing plate 14 generate threaded motion, the threaded rod 15 drives the limiting sleeve 17 to move, the limiting sleeve 17 drives the wheel 20 on the wheel carrier 19 to move, when the wheel 20 contacts the ground, and when the supporting bottom 1 is away from the ground, the device can be fixed to be immovable.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The propaganda device comprises a supporting base (1) and is characterized in that a sleeve (2) is fixedly connected to the upper end of the supporting base (1), a motor (3) is arranged on the supporting base (1), the output end of the motor (3) is connected with a connecting sleeve (4) through a screw, a rotating shaft (5) is fixedly connected to the upper end of the connecting sleeve (4), a threaded sleeve (6) is connected to the outer side of the rotating shaft (5) through a thread, sliders (7) are fixedly connected to the two ends of the threaded sleeve (6), a supporting rod (9) is fixedly connected to the upper end of the threaded sleeve (6), the supporting rod (9) is slidably connected with the sleeve (2), a rotating sleeve (10) is fixedly connected to the upper end of the supporting rod (9), a connecting shaft (11) is rotatably connected to the inside of the rotating sleeve (10), a threaded nail (12) is connected to the inside of the rotating sleeve (10) through a thread, screw (12) and connecting axle (11) contact, the upper end fixedly connected with show board (13) of connecting axle (11), fixedly connected with fixed plate (14) are gone up in support end (1), there is threaded rod (15) inside through threaded connection of fixed plate (14), annular (16) have been seted up on threaded rod (15), stop collar (17) have been cup jointed in the outside rotation of threaded rod (15).

2. An advertising device according to claim 1, wherein the output end of the motor (3) is rotatably connected to the support base (1), and the output end of the motor (3) is rotatably connected to the interior of the sleeve (2).

3. The propaganda device according to claim 1, wherein a sliding groove (8) is formed on the sleeve (2), and a sliding block (7) is slidably connected inside the sliding groove (8).

4. An advertising device according to claim 1, wherein the number of the fixing plates (14) is two, and the two fixing plates (14) are symmetrically distributed on the supporting base (1).

5. An advertising device according to claim 1, wherein the limiting sleeve (17) is internally threaded with a limiting nail (18), and the annular groove (16) is internally slidably connected with the limiting nail (18).

6. The propaganda device according to claim 1, wherein a wheel carrier (19) is fixedly connected to the lower end of the position limiting sleeve (17), and a wheel (20) is rotatably connected to the inside of the wheel carrier (19).