CN216375497U - Geographic teaching device based on AR - Google Patents

Abstract

The utility model discloses an AR-based geographic teaching device which comprises a storage box and an AR device arranged in the storage box, wherein the AR device comprises a foldable mounting frame, a supporting plate fixed at the top end of the mounting frame and AR glasses detachably fixed on the supporting plate, a transfer box is arranged on the bottom surface in the storage box, a transfer module electrically connected with the AR glasses is arranged in the transfer box, the transfer module is connected with a projection lens, a box cover used for mounting the projection lens is arranged on the storage box, an angle adjusting mechanism is arranged between the box cover and the storage box, the box cover is hinged and arranged on a port of the storage box, a mounting groove for mounting the projection lens is formed in the back side of the box cover, and a protective cover is hinged and arranged on the port of the mounting groove. This geographical teaching device based on AR can throw the AR content to conveniently throw the camera lens and throw the content with different angles, easy operation, convenient to use, and portable, and can carry out multistage protection to the device part, the protecting effect is good.

Description

Geographic teaching device based on AR

Technical Field

The utility model belongs to the technical field of geographic teaching aids, and particularly relates to an AR-based geographic teaching device.

Background

Geography is a comprehensive basic subject for studying various natural phenomena and human phenomena in the geographic environment of the earth surface and the interrelation between the natural phenomena and the human phenomena. Generally, the range of geographic concern includes various environments in which humans live, i.e., natural environments and human environments.

At present, at traditional geography teaching in-process, the teacher generally can adopt entity teaching aids such as globe to assist geography teaching, but traditional entity teaching aid has certain restriction on the bandwagon effect, and the demonstration content is comparatively rigid, is unfavorable for the student to learn and masters geography knowledge.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an AR-based geography teaching apparatus to solve the above-mentioned problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a geographical teaching device based on AR, including the AR device of installation in containing box and the containing box, the AR device can dismantle fixed AR glasses including folding mounting bracket, the fixed backup pad in mounting bracket top and backup pad, and the bottom surface mounting has the transfer box in the containing box, be equipped with in the transfer box with AR glasses electric connection's switching module, switching module is connected with projection lens, and be equipped with the case lid that is used for installing projection lens on the containing box, be equipped with angle adjustment mechanism between case lid and the containing box.

Preferably, the box cover is hinged to the port of the storage box, a mounting groove for mounting the projection lens is formed in the back side of the box cover, and a protective cover is hinged to the port of the mounting groove.

Preferably, angle adjustment mechanism includes two bracing pieces, and two bracing pieces symmetry are fixed in the both sides of case lid orientation containing box, and the bracing piece is arc structure and plug-in the jack that corresponds to seting up on the containing box, and the equidistant a plurality of slots of having seted up of bracing piece.

Preferably, the two sides of the containing box are provided with fixing bolts corresponding to the inserting positions of the supporting rods, and the fixing bolts penetrate into the side faces of the containing box and are matched with corresponding inserting holes in the fixing bolts in an inserting mode.

Preferably, a shallow groove is formed in one side, facing the adapter box, of the box cover, and a protective cover used for covering the adapter box and the AR device in the containing box is elastically installed in the shallow groove.

Preferably, the back side of the protective cover is fixed with a plurality of inserting shafts, the end parts of the inserting shafts are all inserted with fixing columns used for being fixed at the bottoms of the shallow grooves in the box cover, springs are sleeved on the inserting shafts, and two ends of each spring are fixed on the protective cover and the corresponding fixing column respectively.

The utility model has the technical effects and advantages that: the geographic teaching device based on the AR benefits from the matching of the containing box, the AR device, the adapter box and the projection lens, the adapter box and the AR device can be directly contained in the containing box, the carrying is convenient, when the box cover is turned over to use the AR device in the containing box to assist in teaching, the projection lens can project pictures onto wall cloth, so that more students can see AR contents, the teaching effect is improved, and when the contents are projected, the inclination angle of the box cover can be adjusted through the matching of the supporting rod and the fixed bolt, so that the projection lens can project the contents at different angles conveniently, the operation is simple, and the use is convenient;

and benefit from the setting of protection casing, can cover transfer box and AR device in the containing box when the case lid closes to cover on the containing box elastically to can further improve the protection effect to the containing box inner part, the protecting effect is good.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention after deployment;

FIG. 3 is a schematic diagram of an AR apparatus of the present invention;

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

In the figure: 1. a storage box; 2. a box cover; 201. a support bar; 202. fixing the bolt; 3. mounting grooves; 4. a projection lens; 401. a protective cover; 5. a transfer box; 6. a fixing plate; 7. an AR device; 701. a mounting frame; 702. a support plate; 8. AR glasses; 9. a protective cover; 901. a plug shaft; 902. fixing a column; 903. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, 2, 3 and 4, the AR-based geography teaching apparatus includes a storage box 1 and an AR apparatus 7 installed in the storage box 1, a fixing plate 6 for fixing the AR apparatus 7 is fixed in the storage box 1 through a bolt, the AR apparatus 7 includes a foldable mounting frame 701 directly fixed to the fixing plate 6, a support plate 702 fixed to a top end of the mounting frame 701, and AR glasses 8 detachably fixed to the support plate 702 through a clamp, an adapter box 5 is installed on a bottom surface in the storage box 1, an adapter module electrically connected to the AR glasses 8 is installed in the adapter box 5, the adapter module is connected to a projection lens 4, a box cover 2 for installing the projection lens 4 is installed on the storage box 1, specifically, the box cover 2 is hinged to a port of the storage box 1, a mounting groove 3 for installing the projection lens 4 is opened on a back side of the box cover 2, a protective cover 401 is hinged to the port of the mounting groove 3, the protective cover 401 can effectively protect the projection lens 4.

And when specifically using the device, AR glasses 8 is furnished with the cover and is born the device with AR, like spheroid model or books etc. wear AR glasses 8 classmates can audio-visually three-dimensional geographical teaching content of seeing, and at this moment, the switching module can be the USB adapter, and the USB adapter passes through the cable and is connected with AR glasses 8 and throws the content in AR glasses 8 to the classroom curtain through projection lens 4 on to make more classmates can audio-visually see teaching content.

Simultaneously, be equipped with angle adjustment mechanism between case lid 2 and the containing box 1, angle adjustment mechanism includes two bracing pieces 201, two bracing pieces 201 symmetry are fixed in case lid 2 towards the both sides of containing box 1, bracing piece 201 is the arc structure and inserts in the jack that corresponds on containing box 1 and set up, and a plurality of slots have been seted up to the equidistance on the bracing piece 201, and the position that the both sides of containing box 1 correspond bracing piece 201 and peg graft is provided with fixing bolt 202, fixing bolt 202 penetrate in the side of containing box 1 and with fixing bolt 202 on the jack cooperation that corresponds, thereby make the inclination that box lid 2 was adjusted in the jack cooperation of difference on accessible fixing bolt 202 and the bracing piece 201, thereby make projection lens 4 can throw teaching content with multiple angle, high durability and convenient use.

Shallow slot has been seted up towards one side of adapter box 5 to case lid 2, elastic mounting has the protection casing 9 that is used for covering 1 interior adapter box 5 of containing box and AR device 7 in the shallow slot, it is specific, the dorsal part of protection casing 9 is fixed with a plurality of grafting axles 901, the tip of grafting axle 901 all pegs graft and is used for fixing the fixed column 902 at 2 interior shallow slot bottoms of case lid, and the cover has spring 903 on the grafting axle 901, the both ends of spring 903 are fixed in respectively on protection casing 9 and fixed column 902, during the use, grafting axle 901, fixed column 902 and spring 903 fix protection casing 9 elasticity on case lid 2, make case lid 2 when closing the lid on containing box 1, protection casing 9 can cover adapter box 5 and AR device 7, thereby the protection effect to equipment has been improved.

The working principle is as follows: this geographical teaching device based on AR, during the use, accessible containing box 1 comes to take in the adaptor box 5 directly with AR device 7 inside it, conveniently carries, and simultaneously, when case lid 2 on containing box 1 closed, the protection casing 9 of elastic mounting in the case lid 2 also can further cover adaptor box 5 and AR device 7 to further improved the protection effect to equipment.

When the utility model is used, when the case lid 2 is opened to use the AR device 7 in the containing box 1 to assist the teaching, can make a student or teacher wear AR glasses 8, and utilize the switching module in the switching box 5 to throw the content of AR glasses 8 to the wall paper through projection lens 4 with the picture, make more students can see the AR content, improve the teaching effect, and when throwing the content, the inclination that the case lid 2 was opened is adjusted to the jack cooperation of difference on accessible bracing piece 201 and the dead bolt 202, thereby make things convenient for projection lens 4 to throw the content with different angles, and the operation is simple, and the use is convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims (6)

1. The utility model provides a geography teaching device based on AR, AR device (7) of installation in containing box (1) and containing box (1), AR device (7) are including folding mounting bracket (701), can dismantle fixed AR glasses (8) on fixed backup pad (702) in mounting bracket (701) top and backup pad (702), and bottom surface mounting has keysets (5) in containing box (1), be equipped with in keysets (5) with AR glasses (8) electric connection's switching module, switching module is connected with projecting lens (4), and be equipped with case lid (2) that are used for installing projecting lens (4) on containing box (1), be equipped with angle adjustment mechanism between case lid (2) and containing box (1).

2. The AR-based geography teaching apparatus according to claim 1, wherein: the box cover (2) is hinged to be installed on a port of the storage box (1), a mounting groove (3) for the projection lens (4) to be installed is formed in the back side of the box cover (2), and a protective cover (401) is hinged to the port of the mounting groove (3).

3. The AR-based geography teaching apparatus according to claim 2, wherein: the angle adjusting mechanism comprises two supporting rods (201), the two supporting rods (201) are symmetrically fixed on two sides of the box cover (2) facing the containing box (1), the supporting rods (201) are of arc-shaped structures and are inserted into corresponding jacks formed in the containing box (1), and a plurality of slots are formed in the supporting rods (201) at equal intervals.

4. An AR-based geography teaching apparatus according to claim 3, wherein: the two sides of the containing box (1) are provided with fixing bolts (202) corresponding to the inserting positions of the supporting rods (201), and the fixing bolts (202) penetrate into the side faces of the containing box (1) and are in inserting fit with corresponding inserting holes in the fixing bolts (202).

5. The AR-based geography teaching apparatus according to claim 1, wherein: shallow slot has been seted up towards one side of adaptor box (5) in case lid (2), and elastic mounting has in the shallow slot is used for covering protective cover (9) of adaptor box (5) and AR device (7) in containing box (1).

6. The AR-based geography teaching apparatus according to claim 5, wherein: the back side of the protective cover (9) is fixed with a plurality of inserting shafts (901), the end parts of the inserting shafts (901) are all inserted with fixing columns (902) used for being fixed at the bottoms of the inner shallow grooves of the box cover (2), springs (903) are sleeved on the inserting shafts (901), and two ends of each spring (903) are respectively fixed on the protective cover (9) and the corresponding fixing column (902).

Images