CN210378367U

CN210378367U - Student management propaganda device

Info

Publication number: CN210378367U
Application number: CN201921859523.6U
Authority: CN
Inventors: 贾若雨; 范嘉义; 管甜甜
Original assignee: Xinyang Agriculture and Forestry University
Current assignee: Xinyang Agriculture and Forestry University
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-04-21
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a student management propaganda device relates to campus equipment technical field, comprising a base plate, the lower extreme fixed mounting of bottom plate has the universal wheel, the last fixed surface of bottom plate installs the position sleeve, position sleeve's inner wall sliding connection has the lifter, the upper end of lifter is provided with fixed frame, fixed frame's the inboard dabber that is connected with that rotates in both ends, the one end fixedly connected with of dabber pastes the board, the one end fixed mounting of dabber has the carousel, compares with prior art, the beneficial effects of the utility model are that: the angle of poster board can rotate, and it turns to in the front to put up the board back, can obtain bigger usable floor area when posting up of publicity documents, avoids the too much and problem that can't show completely of publicity materials, and the universal wheel conveniently moves, is fit for often changing the publicity place, and the height of posting up the board can change, and when the student was more, through rising the high convenience back-row student watch.

Description

Student management propaganda device

Technical Field

The utility model relates to a campus equipment technical field specifically is a student management propaganda device.

Background

The concept of student management includes ideological and political education management of college students, including ideological and moral management of students, health physical and mental management, classroom learning management, labor management, art management, extracurricular activity management and the like, and some even covers the student management with ideological and political education management. The thought that needs the teacher to express through the publicity column in carrying out student's management transmits, and the poster board of current student management propaganda device can only the single face use when using, and when propaganda content was too big, the surplus content can't demonstrate, influences students and receives educational effect, and the poster board height control range of student management propaganda device is less, when the number of people is more propaganda, the back classmate is difficult to see the content on the publicity column.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a student management propaganda device to solve and to use only the single face, when propaganda content is too big, remaining content can't demonstrate, influences students and receives educational effect, and student management propaganda device's posting board height control range is less, when the number is more propagates, the classmate who leans on behind is difficult to see the problem of the content on the publicity column.

In order to achieve the above object, the utility model provides a following technical scheme: a student management propaganda device comprises a bottom plate, wherein universal wheels are fixedly mounted at the lower end of the bottom plate, a positioning sleeve is fixedly mounted on the upper surface of the bottom plate, a lifting rod is slidably connected to the inner wall of the positioning sleeve, a fixing frame is arranged at the upper end of the lifting rod, mandrels are rotatably connected to the inner sides of the two ends of the fixing frame, a pasting plate is fixedly connected to one end of each mandrel, a turntable is fixedly mounted at one end of each mandrel, a abdicating hole is formed in the inner side of the middle of the bottom plate, a motor is fixedly mounted in the abdicating hole, a support frame is fixedly mounted on the lower surface of the fixing frame, a connecting plate is arranged on the outer side of the lower end of the support frame, a lead screw is fixedly mounted on an output shaft of the motor through a coupler, a first pin hole is, the inner side of one end of the fixed frame is provided with a sliding inner cavity, the inner side of the fixed frame is inserted with a pin rod in a sliding mode, one end of the pin rod penetrates through the sliding inner cavity, an ejector block is arranged on the outer side of the middle of the pin rod, a spring is sleeved on the outer side of the pin rod, and a pull ring is fixedly mounted at one end of the pin rod.

Preferably, the inner side of the upper end of the positioning sleeve is in threaded connection with a threaded knob, and one end of the threaded knob abuts against the outer side of the lifting rod.

Preferably, the outer side of the screw rod is in threaded connection with the connecting plate, and a limiting block is fixedly mounted at the upper end of the screw rod.

Preferably, the first pin hole and the second pin hole are symmetrically arranged by taking a central line of the front surface of the mandrel as a symmetry axis.

Preferably, the spring is in a compressed state, one end of the spring abuts against the ejector block, and the other end of the spring abuts against the sliding inner cavity.

Compared with the prior art, the beneficial effects of the utility model are that: this student management propaganda device:

1. through outside pulling rings, can be so that the spring advances the compression, then the one end office of inserted bar can break away from first pinhole, just can rotate the angle of posting the board for posting the board and carrying out 180 degrees rotations, make posting the board back of the body to turn to in front, can obtain bigger usable floor area when carrying out posting of publicity documents, avoid the propaganda materials too much and the problem that can't demonstrate completely.

2. The universal wheel that propaganda device bottom set up conveniently removes, is fit for often changing the propaganda place, and it is rotatory through the lead screw that sets up, and the connecting plate receives the screw thread power influence of lead screw, can remove in vertical direction, and it is rotatory to drive the lead screw through the motor, can drive connecting plate and backup pad and remove for fixed frame's height changes, and then changes the height of a flitch.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an enlarged view of the position a of the present invention.

In the figure: 10. a base plate; 11. a universal wheel; 12. a positioning sleeve; 13. a lifting rod; 14. a threaded knob; 15. a fixed frame; 16. a mandrel; 17. pasting a board; 18. a turntable; 19. a hole of abdication; 20. a motor; 21. a support frame; 22. a connecting plate; 23. a screw rod; 24. a first pin hole; 25. a second pin hole; 26. A sliding inner cavity; 27. a pin rod; 28. a top block; 29. a spring; 30. a pull ring; 31. and a limiting block.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a student management propaganda device comprises a bottom plate 10, wherein a universal wheel 11 is fixedly mounted at the lower end of the bottom plate 10, the propaganda device can be conveniently moved by the arrangement of the universal wheel 11, a positioning sleeve 12 is fixedly mounted on the upper surface of the bottom plate 10, a lifting rod 13 is slidably connected to the inner wall of the positioning sleeve 12, the lifting rod 13 can move up and down in the positioning sleeve 12, a threaded knob 14 is in threaded connection with the inner side of the upper end of the positioning sleeve 12, one end of the threaded knob 14 abuts against the outer side of the lifting rod 13, the threaded knob 14 can abut against the lifting rod 13 by screwing the threaded knob 14, the lifting rod 13 and the positioning sleeve 12 are fixed together, a fixed frame 15 is arranged at the upper end of the lifting rod 13, when the lifting rod 13 moves upwards, the fixed frame 15 can be driven to move downwards, mandrels 16 are rotatably connected to the inner sides of two ends of the fixed frame 15, the mandrels 16 can, one end of the mandrel 16 is fixedly connected with a pasting plate 17, the pasting plate 17 is used for displaying propaganda materials, one end of the mandrel 16 is fixedly provided with a turntable 18, the mandrel 16 can be driven to rotate by rotating the turntable 18, the pasting plate 17 can be driven to rotate when the mandrel 16 rotates, the inner side of the middle part of the bottom plate 10 is provided with a abdicating hole 19, the inner part of the abdicating hole 19 is fixedly provided with a motor 20, the lower surface of the fixed frame 15 is fixedly provided with a support frame 21, the outer side of the lower end of the support frame 21 is provided with a connecting plate 22, the output shaft of the motor 20 is fixedly provided with a screw rod 23 by a coupler, the outer side of the screw rod 23 is in threaded connection with the connecting plate 22, the upper end of the screw rod 23 is fixedly provided with a limit block 31, the limit block 31 limits the screw rod 23, when the screw 23 rotates, the connecting plate 22 is acted by a screw force, the connecting plate 22 can move vertically along the screw 23, when the connecting plate 22 and the support frame 21 move, the height of the fixed frame 15 can be driven to change, and further the height of the pasting plate 17 can be changed, the upper end of one side of the pasting plate 17 is provided with a first pin hole 24, the lower end of one side of the pasting plate 17 is provided with a second pin hole 25, the first pin hole 24 and the second pin hole 25 are symmetrically arranged by taking the central line of the front surface of the mandrel 16 as a symmetry axis, the first pin hole 24 and the second pin hole 25 are arranged on the same side, the inner side of one end of the fixed frame 15 is provided with a sliding inner cavity 26, the inner side of the fixed frame 15 is slidably inserted with a pin rod 27, one end of the pin rod 27 penetrates through the sliding inner cavity 26, one end of the pin rod 27 is inserted into the first pin hole 24, so that, spring 29 has been cup jointed in the outside of pin pole 27, spring 29 is compression state, the one end of spring 29 supports kicking block 28, the other end of spring 29 supports sliding inner chamber 26, spring 29 exerts the power left to kicking block 28, kicking block 28 drives pin pole 27 and moves left, make the one end fixed mounting of pin pole 27 have pull ring 30, through pulling pull ring 30 right, make spring 29 atress compression, then pin pole 27 can break away from first pinhole 24, lose the restriction of pin pole 27, just can rotate posting board 17's angle, posting board 17 carries out 180 degrees rotations, make posting board 17 back turn to preceding, can obtain bigger usable floor area when carrying out posting of publicity documents, avoid the too much and problem that can't show completely of publicity materials.

The utility model discloses when concrete implementation: when the portable advertisement board is used, the propaganda materials need to be pasted on the pasting board 17, when the propaganda materials are too much, the propaganda materials can be pasted on the back of the pasting board 17, when the propaganda materials are explained, the materials being explained can be rotated to the front by rotating the pasting board 17, the rotation mode is that the pull ring 30 is pulled rightwards first to enable the spring 29 to be stressed and compressed, the pin rod 27 can be separated from the first pin hole 24, the limitation of the pin rod 27 is lost, the angle of the pasting board 17 can be rotated, the rotating turntable 18 can drive the mandrel 16 to rotate, the pasting board 17 can be driven to rotate when the mandrel 16 rotates, the pasting board 17 rotates by 180 degrees, the back of the pasting board 17 is rotated to the front, the explanation is convenient, if the learners are too much, students in the back row can conveniently see, the thread knob 14 is loosened, the motor 20 is started, motor 20 can drive lead screw 23 when rotatory and rotate, and lead screw 23 receives the effect of screw force when rotating connecting plate 22, and connecting plate 22 can upwards remove along lead screw 23, and connecting plate 22 and support frame 21 can drive fixed frame 15's high change when removing for the high limit height of poster board 17 makes things convenient for the back row student to watch.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a student manages propaganda device, includes bottom plate (10), its characterized in that: the lower end of the bottom plate (10) is fixedly provided with a universal wheel (11), the upper surface of the bottom plate (10) is fixedly provided with a positioning sleeve (12), the inner wall of the positioning sleeve (12) is connected with a lifting rod (13) in a sliding manner, the upper end of the lifting rod (13) is provided with a fixed frame (15), the inner sides of the two ends of the fixed frame (15) are rotatably connected with a mandrel (16), one end of the mandrel (16) is fixedly connected with a pasting plate (17), one end of the mandrel (16) is fixedly provided with a turntable (18), the inner side of the middle part of the bottom plate (10) is provided with a yielding hole (19), the inner part of the yielding hole (19) is fixedly provided with a motor (20), the lower surface of the fixed frame (15) is fixedly provided with a support frame (21), the outer side of the lower end of the support frame (21) is provided with a connecting plate (, one side upper end of poster board (17) is provided with first pinhole (24), one side lower extreme of poster board (17) is provided with second pinhole (25), the one end inboard of fixed frame (15) is provided with slip inner chamber (26), the inboard slip grafting of fixed frame (15) has round pin pole (27), slip inner chamber (26) are run through to the one end of round pin pole (27), the middle part outside of round pin pole (27) is provided with kicking block (28), spring (29) have been cup jointed in the outside of round pin pole (27), the one end fixed mounting of round pin pole (27) has pull ring (30).

2. The student management publicity device of claim 1, characterized in that: the inner side of the upper end of the positioning sleeve (12) is in threaded connection with a threaded knob (14), and one end of the threaded knob (14) abuts against the outer side of the lifting rod (13).

3. The student management publicity device of claim 1, characterized in that: the outer side of the screw rod (23) is in threaded connection with the connecting plate (22), and a limiting block (31) is fixedly mounted at the upper end of the screw rod (23).

4. The student management publicity device of claim 1, characterized in that: the first pin hole (24) and the second pin hole (25) are symmetrically arranged by taking the central line of the front surface of the mandrel (16) as a symmetry axis.

5. The student management publicity device of claim 1, characterized in that: the spring (29) is in a compressed state, one end of the spring (29) abuts against the ejector block (28), and the other end of the spring (29) abuts against the sliding inner cavity (26).