CN211878884U - Historical chronology picture and text teaching device - Google Patents

Abstract

The utility model discloses a history chronogenesis picture and text teaching device belongs to history teaching technical field, and it includes the casing, the last fixed surface of casing is connected with the support frame, the upper surface joint of support frame has two first bearings, cup jointed first pivot in the first bearing, the last fixed surface of first pivot is connected with the fixture block, the fixture block sets up in the recess, the bottom at the spool is seted up to the recess, two the outer winding of spool has same picture and text paper. This historical chronogenesis picture and text teaching device changes handle, first pivot, drive wheel, belt, fixture block, spool, map board and second pivot through the setting to make this device can increase the show area of historical picture and text, can carry out the integrated analysis teaching to historical picture and text through the map board in addition, guaranteed the effect of teaching personnel's teaching, this device can also reach the effect of accomodating simultaneously, has reduced the occupation of space, thereby made things convenient for teaching personnel's use.

Description

Historical chronology picture and text teaching device

Technical Field

The utility model belongs to the technical field of the history teaching, specifically be a historical time-of-year picture and text teaching device.

Background

In a long river with a diffuse history, a plurality 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 confuse, and teachers have high teaching difficulty, so that a historical chronological image-text teaching device is required to assist teachers in teaching.

At present, the general historical chronology picture and text teaching device generally sets up some picture and text explanation and demonstrates on a show board surface, but because the history of chinese nation is of a long time, less display device is difficult to demonstrate more historical picture and text, make the student comprehensive inadequately to historical study, and great display device not only occupation space is great, but also be difficult to demonstrate more historical incident one by one, and the in-process of show also is difficult to provide the map board and carry out the analysis, thereby the explanation of the teaching personnel of being not convenient for.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides a historical year picture and text teaching device has solved ordinary display device and has been difficult to demonstrate more historical picture and text for the student is comprehensive inadequately to historical study, and the in-process of show also is difficult to provide the map board and carries out the analysis, thereby the problem of the teaching personnel's of being not convenient for explanation.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a historical chronology picture and text teaching device, includes the casing, the last fixed surface of casing is connected with the support frame, the upper surface joint of support frame has two first bearings, first pivot has been cup jointed in the first bearing, the last fixed surface of first pivot is connected with the fixture block, the fixture block sets up in the recess, the bottom at the spool is seted up to the recess, two the outer winding of spool has same picture and text paper, two fixed blocks of the outer fixed surface of casing are connected with, the positive joint of fixed block has turning device, turning device's front is connected through the outer fixed surface of connecting plate with the map board.

As a further aspect of the present invention: fixedly connected with places the board in the casing, the quantity of placing the board is three.

As a further aspect of the present invention: the lower surface of casing fixedly connected with four truckles, the right flank fixedly connected with handle of casing.

As a further aspect of the present invention: the front fixedly connected with two stoppers of fixed block, one of them stopper overlap joint is at the right flank of connecting plate.

As a further aspect of the present invention: the outer surface joint of first pivot has the drive wheel, two the drive wheel passes through belt transmission and connects, the bottom fixedly connected with of first pivot changes the handle.

As a further aspect of the present invention: the shape of the groove is rectangular, and the shape of the fixture block is matched with that of the groove.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the historical chronology image-text teaching device is provided with a rotating handle, a first rotating shaft, a driving wheel, a belt, a clamping block, a scroll, a map board and a second rotating shaft, when the historical chronology image-text teaching device is needed to be used, a teaching worker rotates the first rotating shaft through the rotating handle, so that the two first rotating shafts simultaneously rotate under the action of the driving wheel and the belt, the scroll rotates and drives new image-text paper to be unfolded to a proper position, the teaching worker can analyze and teach through the map board, when the historical chronology image-text teaching device is stored, the teaching worker moves the scroll upwards to enable a groove to be far away from the clamping block, the scroll is placed on the surface of a placing board, meanwhile, the map board can turn over in a second bearing through the second rotating shaft to enter a shell, the storage work is completed, the display area of historical image-text can be increased, and the historical image-text comprehensive analysis and teaching can be, simultaneously, the device can also achieve the storage effect, and the occupation of space is reduced, so that the use of teaching personnel is facilitated.

2. This historical year picture and text teaching device places the board through the setting, and places the board and can deposit the holding surface for the spool provides, has guaranteed the work of placing of spool, and the teaching personnel can place the picture and text of teaching articles for use and different grade type through all the other boards of placing to can improve the variety of this device show, further improve the practicality of this device.

3. This historical year picture and text teaching device, through setting up drive wheel and belt, and two drive wheels can rotate through the belt, and then can guarantee that the teaching personnel rotate through one and can control two spool pivoted work simultaneously to can guarantee the convenience of this device operation process.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view at a position a of the present invention;

FIG. 3 is a schematic diagram of the right-side cross-sectional structure of the present invention;

fig. 4 is an enlarged schematic structural view of the utility model at the position B;

FIG. 5 is a schematic view of the fixture block of the present invention viewed from above;

in the figure: the automatic picture turning device comprises a shell 1, a support frame 2, a first bearing 3, a first rotating shaft 4, a rotating handle 5, a driving wheel 6, a belt 7, a clamping block 8, a groove 9, a winding shaft 10, picture and text paper 11, a fixing block 12, a turning device 13, a second bearing 131, a second rotating shaft 132, a connecting plate 14, a map plate 15, a limiting block 16 and a placing plate 17.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-5, the utility model provides a technical solution: the utility model provides a historical chronology picture and text teaching device, which comprises a housin 1, the last fixed surface of casing 1 is connected with support frame 2, the upper surface joint of support frame 2 has two first bearings 3, first pivot 4 has been cup jointed in first bearing 3, through setting up first pivot 4 and first bearing 3, and first bearing 3 can guarantee that first pivot 4 pivoted is more stable, thereby can guarantee that drive wheel 6 stabilizes pivoted work, the last fixed surface of first pivot 4 is connected with fixture block 8, fixture block 8 sets up in recess 9, recess 9 sets up the bottom at spool 10, two outer windings of spool 10 have same picture and text paper 11, the outer fixed surface of casing 1 is connected with two fixed blocks 12, the positive joint of fixed block 12 has turning device 13, the front of turning device 13 is through the outer fixed surface of connecting plate 14 with map board 15 and is connected.

Specifically, as shown in fig. 1, a placing plate 17 is fixedly connected in the housing 1, the number of the placing plate 17 is three, the placing plate 17 is arranged, and the placing plate 17 can provide a storage supporting surface for the reel 10, so that the placing work of the reel 10 is ensured, and a teaching person can place teaching articles and different types of pictures and texts through the rest placing plates 17, so that the display diversity of the device can be improved, and the practicability of the device is further improved, the lower surface of the housing 1 is fixedly connected with four casters, and the casters can provide moving conditions for the device by arranging the casters, so that the teaching person can move the device more conveniently and more labor-saving, the right side of the housing 1 is fixedly connected with a handle, and the handle can provide force application points for the teaching person, so that the teaching person can push the device conveniently, the front of the fixing block 12 is fixedly connected with two stoppers 16, one of them stopper 16 overlap joint is at the right flank of connecting plate 14, through setting up stopper 16, and stopper 16 can inject the position of connecting plate 14 to can improve the stability that map board 15 placed.

Specifically, as shown in fig. 2, the surface joint of first pivot 4 has drive wheel 6, two drive wheels 6 pass through belt 7 transmission and connect, through setting up drive wheel 6 and belt 7, and two drive wheels 6 can rotate through belt 7, and then can guarantee that the teaching personnel can control two spool 10 pivoted work simultaneously through one commentaries on classics 5, thereby can guarantee the convenience of this device operation process, the bottom fixedly connected with of first pivot 4 changes 5, change 5 through the setting, and change 5 and can provide the point of application of force for the teaching personnel, thereby make things convenient for the teaching personnel to rotate the work of first pivot 4 through changeing 5.

Specifically, as shown in fig. 5, the shape of the groove 9 is set to be rectangular, the shape of the fixture block 8 is matched with the shape of the groove 9, the groove 9 and the fixture block 8 are both set to be rectangular, the fixture block 8 can be guaranteed to be clamped into the groove 9 stably through the rectangular, the rotation of the fixture block 8 in the groove 9 is avoided, the normal rotation of the scroll 10 can be guaranteed, and the exchange of the display surface of the picture and text paper 11 is further guaranteed.

The utility model discloses a theory of operation does:

s1, when the picture and text paper winding machine needs to be used, a teaching worker rotates the rotating handle 5, the rotating handle 5 drives the first rotating shafts 4 to rotate, the two first rotating shafts 4 simultaneously rotate under the action of the driving wheel 6 and the belt 7, the two first rotating shafts 4 drive the two winding shafts 10 to rotate through the two clamping blocks 8, the left winding shaft 10 discharges picture and text paper 11, and the right winding shaft 10 collects the picture and text paper 11;

s2, when the image-text paper 11 rotates to a proper position, the teaching personnel stops rotating the rotating handle 5, and at the moment, the teaching personnel can carry out teaching work according to the images and texts on the surface of the image-text paper 11 and the map on the surface of the map board 15;

s3, when not needing to use, the teaching personnel rebound spool 10, make recess 9 keep away from fixture block 8, then place spool 10 on the surface of placing board 17, the teaching personnel 15 of overturning again this moment, make map board 15 overturn in second bearing 131 through second pivot 132, make map board 15 can overturn and get into in the casing 1, connecting plate 14 contradicts the surface at stopper 16 in the below simultaneously, make map board 15 position can be injectd, avoid map board 15 to expose casing 1, make this device accomodate the completion.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (6)

1. The utility model provides a historical year picture and text teaching device, includes casing (1), its characterized in that: the last fixed surface of casing (1) is connected with support frame (2), the upper surface joint of support frame (2) has two first bearings (3), first pivot (4) have been cup jointed in first bearing (3), last fixed surface of first pivot (4) is connected with fixture block (8), fixture block (8) set up in recess (9), the bottom at spool (10) is seted up in recess (9), two the outer winding of spool (10) has same picture and text paper (11), two fixed blocks (12) of the outer fixed surface of casing (1) are connected with, the positive joint of fixed block (12) has turning device (13), the surface fixed connection of connecting plate (14) and map board (15) is passed through in the front of turning device (13).

2. The historical chronological graphics teaching apparatus of claim 1, wherein: the shell (1) is internally and fixedly connected with placing plates (17), and the number of the placing plates (17) is three.

3. The historical chronological graphics teaching apparatus of claim 1, wherein: the lower surface of the shell (1) is fixedly connected with four trundles, and the right side surface of the shell (1) is fixedly connected with a handle.

4. The historical chronological graphics teaching apparatus of claim 1, wherein: the front face of the fixing block (12) is fixedly connected with two limiting blocks (16), wherein one of the limiting blocks (16) is lapped on the right side face of the connecting plate (14).

5. The historical chronological graphics teaching apparatus of claim 1, wherein: the outer surface joint of first pivot (4) has drive wheel (6), two drive wheel (6) pass through belt (7) transmission and connect, the bottom fixedly connected with of first pivot (4) changes handle (5).

6. The historical chronological graphics teaching apparatus of claim 1, wherein: the shape of the groove (9) is set to be rectangular, and the shape of the clamping block (8) is matched with that of the groove (9).

Images