CN210804983U

CN210804983U - Display device for geography teaching

Info

Publication number: CN210804983U
Application number: CN201920855439.0U
Authority: CN
Inventors: 不公告发明人
Original assignee: Zhangpu Wenli Business Information Consulting Service Center
Current assignee: Zhangpu Wenli Business Information Consulting Service Center
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-06-19
Anticipated expiration: 2029-06-10

Abstract

The utility model discloses a display device for geography teaching, including supporting leg, the show table body, desktop and commentaries on classics board, the desktop is installed at the top of the show table body, the show table body is installed to the bottom of desktop, and the four corners department of show table body bottom all installs the supporting leg, the intermediate position department of desktop one end is provided with movable groove, the one end that the show table body was kept away from to the desktop articulates has the flip of mutually supporting with movable groove, the internal portion of show table is close to the intermediate position department of movable groove one end and is provided with the installation storehouse, and installs two sets of pneumatic cylinders in the inside bottom in installation storehouse, the elevating platform is installed to the output of pneumatic cylinder. The utility model discloses can be through four group's springs, the fixed not model of equidimension that needs the show can also be watched through the magnifying glass from different angles, and the back finishes in the show simultaneously, can pass through the pneumatic cylinder elevating platform that falls, can not obstruct teacher's show teaching and student's the study of watching.

Description

Display device for geography teaching

Technical Field

The utility model relates to a teaching aid technical field specifically is a display device is used in geography teaching.

Background

Geography is a study of various natural and cultural phenomena in the geographic environment of the earth's surface, and geographic displays are particularly important, in the existing geography teaching, a geologic model or a globe is often needed for intuitive explanation, the existing reason display device lacks necessary protective measures, can cause damages to geological models and the like, meanwhile, the teaching articles can not be stored when not in display, the use space of the teaching desk is occupied, and the geographical display device in the prior art has a single display structure, although the model or the article can be displayed, the display angle is poor in adjustability and inconvenient for students to observe, in addition, the prior teaching display device has simple functions, and teachers need to carry a plurality of teaching devices, so that the carrying is inconvenient, the teaching cost is increased, therefore, research and development of the novel display device for geography teaching are paid more and more attention by researchers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a display device for geography teaching to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a display device for geography teaching comprises supporting legs, a display table body, a table top and a rotating plate, wherein the table top is installed at the top of the display table body, the display table body is installed at the bottom of the table top, the supporting legs are installed at four corners of the bottom of the display table body, a movable groove is formed in the middle position of one end of the table top, a flip cover matched with the movable groove is hinged to one end, away from the display table body, of the table top, an installation bin is arranged at the middle position, close to one end of the movable groove, inside the display table body, two groups of pneumatic cylinders are installed at the bottom inside the installation bin, a lifting table is installed at the output end of each pneumatic cylinder, fixing springs are installed at four corners of the top of the lifting table, a limiting plate is installed at one end, away from the lifting table, of the lifting table top, a sliding groove is formed in the middle position, the top of the L-shaped connecting column is hinged with a magnifying glass near one end of the flip cover, a storage bin is arranged at the middle position inside the display table body, two groups of mounting plates are symmetrically arranged at the middle position at the top of the table top, bearings are arranged at the middle positions inside the mounting plates, rotating rods are arranged on the inner sides of the bearings, rotating plates are arranged at the ends, far away from the bearings, of the two groups of rotating rods, first connecting blocks are arranged at the bottoms of the two ends of each rotating plate, first threaded holes are formed in the middle positions of the first connecting blocks, fixing bolts are arranged inside the first threaded holes, a transparent protective shell is arranged at the middle position at the top of each rotating plate, second connecting blocks are arranged at the two ends of the transparent protective shell, limiting columns are arranged at the two sides of the two ends of each rotating plate, and fixing hooks are arranged at the ends, the utility model discloses a fixing device for mounting panel, including mounting panel, fixing plate, table top.

Preferably, the bottom of each supporting leg is provided with a shock absorption supporting leg.

Preferably, one end of the limiting plate, which is far away from the fixed spring, is provided with a rubber pad.

Preferably, the middle position of the second connecting block is provided with a second threaded hole matched with the fixing bolt.

Preferably, four groups of fixing clamps are uniformly arranged on the mounting strip.

Preferably, a handle is arranged at one end of the top of the turnover cover close to the rotating plate.

Compared with the prior art, the beneficial effects of the utility model are that: the display device for geography teaching can fix models with different sizes to be displayed through four groups of springs and can be watched from different angles through a magnifier, after the display is finished, the lifting platform can be lowered through the pneumatic cylinder, the display teaching of teachers and the watching and learning of students can not be obstructed, the detachable transparent protective shell designed for the display device for geography teaching is convenient for protecting the models or articles, different models or articles to be displayed can be replaced, the stability of the rotating plate during the angle adjustment can be kept through the limiting columns and the fixed hooks, the hanging plate can be kept in an upright state through the screw fixation, the stability of the hanging plate can be kept, map or picture data can be fixed through the fixing clamps on two sides, the display device for geography teaching is convenient for students standing in different directions to learn, and the mounting strip can be detached through the mounting groove, put into the storage drawer, be convenient for accomodate the show part.

Drawings

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

fig. 2 is a top view of the present invention;

FIG. 3 is a sectional view of the installation site of the present invention;

fig. 4 is a schematic view of a partial structure of the present invention.

In the figure: 1. supporting legs; 2. displaying the table body; 3. a pneumatic cylinder; 4. installing a bin; 5. a lifting platform; 6. a cover is turned; 7. a movable groove; 8. fixing the spring; 9. a desktop; 10. a magnifying glass; 11. mounting a plate; 12. fixing the bolt; 13. a transparent protective shell; 14. rotating the plate; 15. rotating the rod; 16. a bearing; 17. hanging the plate; 18. mounting a bar; 19. a screw; 20. a first connecting piece; 21. a second connecting sheet; 22. a storage bin; 23. a storage drawer; 24. a limiting plate; 25. mounting grooves; 26. an L-shaped connecting column; 27. a chute; 28. a limiting groove; 29. A limiting column; 30. a second threaded hole; 31. a first threaded hole; 32. a first connection block; 33. second connecting block, 34, fixed couple, 35, solid fixed ring.

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. 1-4, the present invention provides an embodiment: a display device for geography teaching comprises supporting legs 1, a display table body 2, a table top 9 and a rotating plate 14, wherein the table top 9 is installed at the top of the display table body 2, the display table body 2 is installed at the bottom of the table top 9, the supporting legs 1 are installed at four corners of the bottom of the display table body 2, a movable groove 7 is formed in the middle position of one end of the table top 9, a turnover cover 6 matched with the movable groove 7 is hinged to one end, away from the display table body 2, of the table top 9, an installation bin 4 is arranged at the middle position, close to one end of the movable groove 7, inside the display table body 2, two groups of pneumatic cylinders 3 are installed at the bottom inside the installation bin 4, a lifting table 5 is installed at the output end of each pneumatic cylinder 3, fixing springs 8 are installed at four corners of the top of the lifting table 5, a limiting plate 24 is installed at one ends, away from the lifting table 5, of the fixing, an L-shaped connecting column 26 is arranged on the sliding chute 27 through a sliding block, a magnifier 10 is hinged at one end of the top of the L-shaped connecting column 26 close to the flip cover 6, a storage bin 22 is arranged at the middle position inside the display table body 2, two groups of mounting plates 11 are symmetrically arranged at the middle position of the top of the table top 9, bearings 16 are arranged at the middle positions of the inner sides of the mounting plates 11, rotating rods 15 are arranged at the inner sides of the bearings 16, a rotating plate 14 is arranged at one end of each group of rotating rods 15 far away from the bearings 16, first connecting blocks 32 are arranged at the bottoms of the two ends of the rotating plate 14, first threaded holes 31 are arranged at the middle positions of the first connecting blocks 32, fixing bolts 12 are arranged inside the first threaded holes 31, a transparent protective shell 13 is arranged at the middle position of the top of the rotating plate 14, second connecting blocks 33 are arranged at the two ends of the transparent protective shell, and spacing post 29 keeps away from the one end of changeing board 14 and all installs fixed couple 34, the both sides that mounting panel 11 is close to changeing board 14 one end all evenly are provided with four groups of spacing grooves 28, and the inside of spacing groove 28 all installs the solid fixed ring 35 of mutually supporting with fixed couple 34, the inside one end of keeping away from installation storehouse 4 of show table body 2 is provided with storage drawer 23, the intermediate position department of keeping away from installation storehouse 4 one end at desktop 9 top articulates there is link plate 17, and link plate 17 keeps away from the bottom of installation storehouse 4 one end and installs first connection piece 20, the inside of first connection piece 20 is provided with screw 19, the one end that installation storehouse 4 was kept away from to desktop 9 is installed second connection piece 21, the inside that the top of link plate 17 both sides was provided with mounting groove 25 and mounting groove 25 all installs.

In this implementation: the shock attenuation stabilizer blade is all installed to the bottom of supporting leg 1, the vibrations that slow down the device, the one end that fixed spring 8 was kept away from to limiting plate 24 all is provided with the rubber pad, the protection limiting plate, the intermediate position department of second connecting block 33 all is provided with the second screw hole 30 of mutually supporting with fixing bolt 12, be convenient for fix, all evenly install four group's fixation clamps on the mounting bar 18, be convenient for clip the required data of geography teaching, the one end that flip 6 top is close to commentaries on classics board 14 is provided with the handle, it is more convenient when making flip 6 open and shut.

The working principle is as follows: when the device is used, the device is firstly placed at a proper position, when the geographical earth surface related articles need to be displayed, the flip cover 6 is firstly opened, the output end of the pneumatic cylinder 3 extends out, the lifting platform 5 is driven to ascend through the output end of the pneumatic cylinder 3, the articles need to be displayed are fixed through the fixed spring 8 at the top of the lifting platform 5, if the articles need to be viewed at various angles, the magnifying glass 10 can be moved through the sliding groove 27 to adjust the angle for viewing, if the display is finished, the lifting platform 5 can be descended through contracting the output end of the pneumatic cylinder 3, the flip cover 6 is covered, when the geological models or ocean current models need to be displayed, the transparent protective shell 13 is fixed through the fixed bolt 12, the angle of the rotating plate 14 can be adjusted, the fixed hook 34 at one end of the limiting column 29 is mutually matched with the fixed ring 35 in the limiting groove 28 to fix the rotating plate 14, so, when the map related picture data need to be displayed, the hanging plate 17 can be turned over, then the hanging plate 17 is fixedly enabled to keep an upright state through the screw 19, the picture data are clamped through the fixing clamps at the two sides of the hanging plate 17, if the map related picture data need not be displayed, the mounting bar 18 can be detached, then the map related picture data are placed in the storage drawer, then the screw 19 is unscrewed, the hinged hanging plate 17 is attached to the desktop, and the view line of a student can not be shielded.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a display device for geography teaching, includes supporting leg (1), the show table body (2), desktop (9) and commentaries on classics board (14), its characterized in that: the top of the exhibition table body (2) is provided with a table top (9), the bottom of the table top (9) is provided with the exhibition table body (2), four corners of the bottom of the exhibition table body (2) are provided with supporting legs (1), the middle position of one end of the table top (9) is provided with a movable groove (7), one end of the table top (9) far away from the exhibition table body (2) is hinged with a flip cover (6) mutually matched with the movable groove (7), the middle position of the inside of the exhibition table body (2) close to one end of the movable groove (7) is provided with an installation bin (4), the bottom of the inside of the installation bin (4) is provided with two sets of pneumatic cylinders (3), the output end of each pneumatic cylinder (3) is provided with a lifting platform (5), four corners of the top of the lifting platform (5) are provided with fixing springs (8), and one end of each fixing spring (8) far away from the lifting platform (, the middle position department that flip (6) one end was kept away from at elevating platform (5) top is provided with spout (27), and spout (27) install L shape spliced pole (26) through the slider, L shape spliced pole (26) top is close to the one end of flip (6) and articulates there is magnifying glass (10), the inside middle position department of the show table body (2) is provided with collecting bin (22), the middle position department symmetry at desktop (9) top installs two sets of mounting panel (11), and the middle position department of mounting panel (11) inboard all installs bearing (16), dwang (15) are all installed to the inboard of bearing (16), and the one end that bearing (16) were kept away from in two sets of dwang (15) installs commentaries on classics board (14), first connecting block (32) are all installed to the bottom at commentaries on classics board (14) both ends, and the middle position department of first connecting block (32) all is provided with first screw hole (31), the inside of first screw hole (31) all is provided with fixing bolt (12), the intermediate position department at commentaries on classics board (14) top is provided with transparent protective housing (13), and second connecting block (33) are all installed at the both ends of transparent protective housing (13), spacing post (29) are all installed to the both sides at commentaries on classics board (14) both ends, and fixed couple (34) are all installed to the one end that commentaries on classics board (14) was kept away from to spacing post (29), the both sides that mounting panel (11) are close to commentaries on classics board (14) one end all evenly are provided with four groups of spacing grooves (28), and the inside of spacing groove (28) all installs solid fixed ring (35) of mutually supporting with fixed couple (34), the inside one end of keeping away from installation storehouse (4) of show table body (2) is provided with drawer (23), the intermediate position department of keeping away from installation storehouse (4) one end at desktop (9, and link plate (17) are kept away from the bottom of installation storehouse (4) one end and are installed first connection piece (20), the inside of first connection piece (20) is provided with screw (19), desktop (9) are kept away from the one end of installation storehouse (4) and are installed second connection piece (21), the inside that the top of link plate (17) both sides was provided with mounting groove (25) and mounting groove (25) all installs mounting bar (18).

2. The display device for geography teaching according to claim 1, wherein: the bottom of the supporting leg (1) is provided with a damping supporting leg.

3. The display device for geography teaching according to claim 1, wherein: and one end of the limiting plate (24) far away from the fixed spring (8) is provided with a rubber pad.

4. The display device for geography teaching according to claim 1, wherein: and second threaded holes (30) matched with the fixing bolts (12) are formed in the middle positions of the second connecting blocks (33).

5. The display device for geography teaching according to claim 1, wherein: four groups of fixing clamps are uniformly arranged on the mounting bar (18).

6. The display device for geography teaching according to claim 1, wherein: and a handle is arranged at one end of the top of the turnover cover (6) close to the rotating plate (14).