CN210574343U

CN210574343U - Historical chronology picture and text teaching device

Info

Publication number: CN210574343U
Application number: CN201921191993.XU
Authority: CN
Inventors: 张芷源; 苏炳峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-05-19
Anticipated expiration: 2029-07-26

Abstract

The utility model relates to a historical chronology image-text teaching device, which comprises a base, wherein the top of the base is symmetrically and fixedly provided with a vertical plate, one side of the vertical plate is dug with a chute, one side of the chute is slidably provided with a lifting plate, the front side surface of the bottom of the lifting plate is fixedly provided with a driving nut, the bottom of the base is fixedly provided with a driving motor, the driving motor can drive a screw rod to rotate, the screw rod can drive the driving nut to lift, and further the height of the lifting plate can be adjusted, so that the required historical chronology image-text can be written on the outer surface of a teaching scroll, then the teaching scroll is sleeved on a winding device, a rotating threaded rod is rotated by rotating a handle, the teaching scroll can be driven to rotate, the teaching scroll can be folded and unfolded, and the content displayed by the teaching scroll can be adjusted, through setting up LED lamp pearl can throw light on when not enough light, make things convenient for the teaching at night.

Description

Historical chronology picture and text teaching device

Technical Field

The utility model relates to a historical time generation picture and text teaching device belongs to historical picture and text teaching device technical field.

Background

Modern people must remember history, use history for reference, grow in historical errors, stand on the shoulders of giant people and advance, and the times can be improved, so that historical subjects are brought into courses of middle schools; in a long river in the romantic history, a lot of major events, dynasty replacement, historical evolution and the like occur, the information content is large, students are difficult to learn and remember, the students often mix up, the teaching difficulty of teachers is also large, the height of the conventional historical chronological image-text teaching device is inconvenient to adjust, the device is inconvenient for teaching, the device cannot be adjusted according to the teaching environment, the teaching quality cannot be guaranteed, historical teaching images and texts are inconvenient to show, and the device is inconvenient for teachers to teach, so that further improvement is needed.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, provide a historical chronology image-text teaching device, which has convenient height adjustment and is convenient for teachers to teach, by arranging the driving motor, the driving motor can drive the screw rod to rotate, the screw rod can drive the driving nut to lift and fall, further, the height of the lifting plate can be adjusted, the height can be conveniently adjusted according to the teaching environment, the required historical image-texts in the years are compiled on the outer surface of the teaching scroll, then the teaching scroll is sleeved on the winding device, the rotating threaded rod is rotated by rotating the handle, the rotating threaded rod can drive the teaching scroll to rotate, can receive and release the teaching spool, conveniently adjust the content of teaching spool show, can throw light on when light is not enough through setting up LED lamp pearl, make things convenient for the teaching at night, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a historical chronogenesis picture and text teaching device, the on-line screen storage device comprises a base, the fixed riser that is equipped with of base top symmetry, dig in riser one side and be equipped with the spout, spout one side slides and is equipped with the lifter plate, the fixed drive nut that is equipped with of lifter plate bottom front side surface, the fixed driving motor that is equipped with in base bottom, the driving motor top is through transmission shaft fixedly connected with lead screw, just lead screw and drive nut threaded connection, the fixed box that is equipped with in lifter plate top, the box bilateral symmetry is dug and is equipped with the spacing groove, box top front side is connected with the frame lid through the hinge, the fixed coiling mechanism that is equipped with of box bilateral symmetry, the cover is equipped with.

Further, LED lamp beads are fixedly arranged on the top of the inner cavity of the box body and on the bottom of the inner cavity at equal intervals.

Furthermore, limiting sliding plates are symmetrically and fixedly arranged on two sides of the lifting plate and are located in the inner cavity of the sliding groove.

Further, the bottom of the base is symmetrically and fixedly provided with four universal wheels, and the four universal wheels are provided with four groups.

Further, the coiling mechanism includes the backup pad, just the backup pad is fixed to be set up in the box outside, the backup pad middle part alternates and is equipped with the rotation threaded rod, just through pivot fixed connection between rotation threaded rod and the backup pad, the fixed cover in the rotation threaded rod outside is equipped with spacing tray, the fixed rotation handle that is equipped with in rotation threaded rod bottom.

Further, the top of the rotary threaded rod is sleeved with a locking nut, and the bottom of the locking nut is fixedly provided with a limiting clamp plate.

The utility model discloses beneficial effect: the utility model relates to a historical chronogenesis picture and text teaching device, the altitude mixture control is convenient, make things convenient for the teacher to teach, through setting up driving motor, driving motor can drive the lead screw rotation, the lead screw rotation can drive nut and go up and down, and then can highly adjust the lifter plate, the convenience is used the regulation according to the teaching environment, the historical chronogenesis picture and text of good needs is compiled to the surface of teaching spool earlier, again the teaching spool cover is on the coiling mechanism, it is rotatory to rotating the threaded rod through rotating the handle, it is rotatory that rotating the threaded rod can drive the teaching spool, can receive and release the teaching spool, the content of conveniently showing the teaching spool is adjusted, can throw light on when light is not enough through setting up LED lamp pearl, make things convenient for the teaching at night.

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 image-text teaching device for the historical times.

Fig. 2 is the utility model discloses a coiling mechanism elevation view of historical year picture and text teaching device.

Fig. 3 is a vertical plate top view of the image-text teaching device for historical times.

Fig. 4 is a box structure diagram of the image-text teaching device for historical times.

Reference numbers in the figures: 1. a base; 2. a vertical plate; 3. a chute; 4. a lifting plate; 5. a drive nut; 6. a drive motor; 7. a screw rod; 8. a box body; 9. a limiting groove; 10. a frame cover; 11. a winding device; 12. a teaching reel; 13. LED lamp beads; 14. a limiting sliding plate; 15. a universal wheel; 16. a support plate; 17. rotating the threaded rod; 18. a limiting tray; 19. rotating the handle; 20. and locking the nut.

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.

The first embodiment is as follows:

as shown in fig. 1-4, a historical image-text teaching device for years comprises a base 1, wherein vertical plates 2 are symmetrically and fixedly arranged on the top of the base 1, a chute 3 is dug on one side of each vertical plate 2, the chute 3 is arranged to guide and limit a lifting plate 4, the lifting plate 4 is prevented from shaking, a lifting plate 4 is slidably arranged on one side of the chute 3, a driving nut 5 is fixedly arranged on the front side surface of the bottom of the lifting plate 4, a driving motor 6 is fixedly arranged on the bottom of the base 1, a lead screw 7 is fixedly connected to the top of the driving motor 6 through a transmission shaft, the lead screw 7 is in threaded connection with the driving nut 5, the driving motor 6 can drive the lead screw 7 to rotate, the driving nut 5 can be driven to lift through the rotation of the lead screw 7, the height of the lifting plate 4 can be adjusted, the adjustment can be conveniently carried out according to, 8 bilateral symmetry of box digs and is equipped with spacing groove 9, sets up spacing groove 9 and can lead spacingly to the breadth on the teaching spool 12, can prevent that the breadth from rocking, convenient show, 8 top front sides of box are connected with housing cover 10 through the hinge, open housing cover 10 and put into spacing groove 9 the breadth on the teaching spool 12, close housing cover 10, and housing cover 10 can carry on spacingly to the breadth, the fixed coiling mechanism 11 that is equipped with of 8 bilateral symmetry of box, the cover is equipped with teaching spool 12 on the coiling mechanism 11.

In this embodiment, 8 inner chamber tops of box and the fixed LED lamp pearl 13 that is equipped with of equidistance in inner chamber bottom, can throw light on when not enough light through setting up LED lamp pearl 13, make things convenient for the teaching at night.

In this embodiment, 4 bilateral symmetry of lifter plate is fixed and is equipped with spacing slide 14, just spacing slide 14 is located 3 inner chambers of spout, can lead spacing to lifter plate 4, can prevent that lifter plate 4 from rocking.

In this embodiment, base 1 bottom symmetry is fixed and is equipped with universal wheel 15, just universal wheel 15 is equipped with four groups, the convenient removal.

In this embodiment, coiling mechanism 11 includes backup pad 16, just 16 fixed settings in the 8 outsides of box of backup pad, 16 middle parts of backup pad alternate and are equipped with rotating threaded rod 17, just through pivot fixed connection between rotating threaded rod 17 and the backup pad 16, the fixed cover in the rotating threaded rod 17 outside is equipped with spacing tray 18, rotating threaded rod 17 bottom is fixed and is equipped with rotation handle 19, and teaching spool 12 cover is on coiling mechanism 11, and rotating threaded rod 17 is rotatory through rotating handle 19, and rotating threaded rod 17 can drive teaching spool 12 rotatory, can receive and release teaching spool 12, and the content of conveniently showing teaching spool 12 is adjusted.

Example two:

as shown in fig. 1, the top cover of the rotary threaded rod 17 is provided with a locking nut 20, the bottom of the locking nut 20 is fixedly provided with a limiting clamp plate, and the locking nut 20 is rotated to lock and fix the teaching scroll 12 sleeved on the rotary threaded rod 17.

The utility model discloses the theory of operation: driving motor 6 can drive lead screw 7 rotatory, lead screw 7 is rotatory can drive nut 5 and go up and down, and then can highly adjust lifter plate 4, the convenience is used the regulation according to the teaching environment, earlier the historical times picture and text of needs are compiled well to the surface of teaching spool 12, again teaching spool 12 cover is on coiling mechanism 11, it is rotatory to rotating threaded rod 17 through rotating handle 19, rotating threaded rod 17 can drive teaching spool 12 rotatory, can receive and release teaching spool 12, the content of conveniently showing teaching spool 12 is adjusted, LED lamp pearl 13 can throw light on when light is not enough, make things convenient for the teaching at night.

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 utility model provides a historical year picture and text teaching device, includes base (1), its characterized in that: the top of the base (1) is symmetrically and fixedly provided with vertical plates (2), one side of each vertical plate (2) is dug with a chute (3), a lifting plate (4) is arranged on one side of the sliding chute (3) in a sliding manner, a driving nut (5) is fixedly arranged on the front side surface of the bottom of the lifting plate (4), a driving motor (6) is fixedly arranged at the bottom of the base (1), the top of the driving motor (6) is fixedly connected with a screw rod (7) through a transmission shaft, the screw rod (7) is in threaded connection with the driving nut (5), a box body (8) is fixedly arranged at the top of the lifting plate (4), limiting grooves (9) are symmetrically dug on two sides of the box body (8), the front side of the top of the box body (8) is connected with a frame cover (10) through a hinge shaft, the box (8) bilateral symmetry is fixed and is equipped with coiling mechanism (11), the cover is equipped with teaching spool (12) on coiling mechanism (11).

2. The historical chronological graphics teaching apparatus of claim 1, wherein: and LED lamp beads (13) are fixedly arranged on the top of the inner cavity of the box body (8) and at equal intervals on the bottom of the inner cavity.

3. The historical chronological graphics teaching apparatus of claim 1, wherein: the lifting plate (4) is symmetrically and fixedly provided with limiting sliding plates (14) at two sides, and the limiting sliding plates (14) are located in the inner cavity of the sliding groove (3).

4. The historical chronological graphics teaching apparatus of claim 1, wherein: the universal wheels (15) are symmetrically and fixedly arranged at the bottom of the base (1), and four groups of universal wheels (15) are arranged.

5. The historical chronological graphics teaching apparatus of claim 1, wherein: coiling mechanism (11) include backup pad (16), just backup pad (16) are fixed to be set up in the box (8) outside, backup pad (16) middle part alternates and is equipped with rotating threaded rod (17), just through pivot fixed connection between rotating threaded rod (17) and backup pad (16), the fixed cover in rotating threaded rod (17) outside is equipped with spacing tray (18), rotating threaded rod (17) bottom is fixed and is equipped with rotation handle (19).

6. The historical chronological graphics teaching apparatus of claim 5, wherein: the top of the rotary threaded rod (17) is sleeved with a locking nut (20), and a limiting clamp plate is fixedly arranged at the bottom of the locking nut (20).