CN220491496U - Portable contour mapping teaching aid - Google Patents

Abstract

The utility model discloses a portable contour mapping teaching aid in the technical field of contour teaching aids, which comprises a model frame in a three-dimensional frame structure and a supporting underframe movably arranged below the model frame, wherein a cover plate is hinged at an opening of the model frame, and the cover plate is closed inside the model frame after rotating and folding around the joint of the cover plate and the model frame; the three-dimensional model loading position is arranged on the model frame, the two-dimensional plane loading position is arranged on the supporting underframe, the model block set forming the three-dimensional structure is movably mounted on the three-dimensional model loading position, and the contour map board matched with the model block set is movably mounted on the two-dimensional plane loading position. The folding transport demand that carries in order to adapt to different environment when accomodating of this application, expansion can show three-dimensional structure and two-dimensional contour map simultaneously, forms audio-visual contrast impression through the mapping contrast, and the setting mode based on the activity can set up different three-dimensional structure and two-dimensional contour map and compare.

Description

Portable contour mapping teaching aid

Technical Field

The utility model relates to the technical field of contour map teaching aids, in particular to a portable contour map teaching aid.

Background

Contour lines refer to closed curves formed by connecting points with equal elevations on a topographic map, besides the topographic map, the contour lines are also in the forms of top views, shadow maps and the like, and because the contents of the contour line topographic map are abstract, students lack of practical experience in the field and often cannot understand the contents of the contour lines, in order to enable the students to understand the contour line topographic map more intuitively and vividly, model teaching aids are often used in teaching to help the students understand the contour line topographic map.

The existing contour teaching aids are more in variety, teaching demonstration is generally carried out through a permanent sand table, the permanent sand table cannot be used for carrying out plane and three-dimensional conversion, and the three-dimensional and plane contrast mapping relation is not strong. Aiming at the technical problem, in the existing mode, the solution scheme is generally to form a three-dimensional model by layering the movable patches, so that students can understand the model intuitively.

Based on the foregoing, in the prior art, the three-dimensional model is generally formed through the mode of layering activity paster to solve the foregoing problem, but in the foregoing scheme, neglected the three-dimensional model and carry comparatively troublesome, be unfavorable for folding accomodating, be unfavorable for being suitable for more teaching scenes, in general, it still has the condition that is inconvenient for folding accomodating the three-dimensional model teaching aid and carries the use to need further solve.

Disclosure of Invention

The utility model aims to provide a portable contour mapping teaching aid, which can fold and store a stereoscopic model teaching aid, and is convenient to carry the teaching aid to more teaching scenes for use.

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

the portable contour mapping teaching aid comprises a model frame with a three-dimensional frame structure and a supporting underframe movably arranged below the model frame, wherein a cover plate is hinged at the opening of the model frame, and the cover plate is closed inside the model frame after being rotated and folded around the joint of the cover plate and the model frame;

the three-dimensional model support comprises a model frame, a support base frame, a model block set, a contour map board, a support base frame, a model block set and a contour map board, wherein the model frame is provided with a three-dimensional model carrier, the support base frame is provided with a two-dimensional plane carrier, the model block set forming a three-dimensional structure is movably installed on the three-dimensional model carrier, and the contour map board matched with the model block set is movably installed on the two-dimensional plane carrier.

Optionally, the bottom surface of the model frame is rotatably provided with at least three supporting rods, and the other end of each supporting rod is in clamping connection with the supporting bottom frame when the supporting rod is opened.

Optionally, a receiving groove for receiving the stay bar is provided on the bottom surface of the mold frame at a position corresponding to the stay bar.

Optionally, the model block set is provided with a plurality of model blocks in a mode of stacking in turn;

wherein:

the adjacent model blocks are connected in a sliding mode through connecting wires positioned on the outer wall, the model blocks positioned at the bottommost part are connected with the model frame, and the model blocks are of hollow structures.

Optionally, a rotating member for supporting the contour map board is disposed on the two-dimensional plane carrier, and the other end of the rotating member abuts against the contour map board.

In summary, the present utility model includes at least one of the following beneficial effects:

the foldable storage structure is formed based on the movable connection mode, the foldable storage structure can be folded and carried conveniently to adapt to carrying requirements under different environments, the three-dimensional structure and the two-dimensional contour map can be displayed simultaneously during unfolding so as to be mapped and compared, thus a direct and visual comparison feeling is formed, and different three-dimensional structures and two-dimensional contour maps can be arranged for comparison based on the movable setting mode.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall deployment structure of the present utility model;

FIG. 2 is a schematic side view of the overall structure of the present utility model;

FIG. 3 is a schematic view of the bottom view of the present utility model frame;

fig. 4 is a schematic view of the internal structure of the supporting base frame of the present utility model.

Reference numerals illustrate:

100. a model frame; 101. a model block; 1011. a connecting wire; 102. a first magnetic block; 103. a first magnetic stripe; 104. a storage groove; 105. a brace rod; 1051. a fixed block;

200. a cover plate; 201. a first handle; 202. a limit bar;

300. a supporting bottom frame; 301. a second handle; 302. a contour map board; 3021. a second magnetic block; 3022. a groove; 303. a rotating member; 3031. a slide block; 304. a chute; 305. a second magnetic stripe; 306. a fixing groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2 of the drawings, the utility model discloses a portable contour mapping teaching aid, which comprises a model frame 100 with a three-dimensional frame structure and a supporting underframe 300 movably arranged below the model frame 100, wherein a cover plate 200 is hinged at an opening of the model frame 100, and the cover plate 200 is closed inside after being rotated and folded around a connection part of the cover plate 200 and the model frame 100;

wherein, a three-dimensional model carrier is provided on the model frame 100, a two-dimensional plane carrier is provided on the supporting base frame 300, a model block set forming a three-dimensional structure is movably mounted on the three-dimensional model carrier, and a contour map plate 302 matched with the model block set is movably mounted on the two-dimensional plane carrier.

The foldable storage structure is formed based on the movable connection mode, the foldable storage structure can be folded and carried conveniently to adapt to carrying requirements under different environments, the three-dimensional structure and the two-dimensional contour map can be displayed simultaneously during unfolding so as to be mapped and compared, thus a direct and visual comparison feeling is formed, and different three-dimensional structures and two-dimensional contour maps can be arranged for comparison based on the movable setting mode, so that the foldable storage structure can be widely applied to various teaching scenes.

Through apron 200 and model frame 100 rotation open and shut, model frame 100 bottom is provided with first magnetic stripe 103 simultaneously, and the second magnetic stripe 305 magnetism that can set up on the support underframe 300 is inhaled fixedly, is convenient for fold apron 200, model frame 100 and support underframe 300 and accomodate, carries through portable first handle 201 and second handle 301, convenient to carry and use.

Further, as shown in fig. 1 and 3, at least three stay bars 105 are rotatably installed on the bottom surface of the mold frame 100, and each stay bar 105 is engaged with the support base frame 300 at the other end when opened.

When the support base frame 300 is opened, the support base frame 300 is separated from the lower end of the model frame 100, so that the supporting rods 105 at the bottom of the model frame 100 are downwards rotated to be opened, and the support base frame is conveniently supported to a certain height through the clamping connection and fixation of the fixed blocks 1051 arranged at the bottom ends of the supporting rods 105 and the fixed grooves 306 arranged on the upper surface of the support base frame 300, so that teaching and display are conveniently performed.

As shown in fig. 1 and 3, a receiving groove 104 for receiving the stay 105 is provided on the bottom surface of the mold frame 100 at a position corresponding to the stay 105.

When accomodating, rotate the vaulting pole 105 and fold to accomodate in the groove 104, conveniently inhale the laminating with supporting the underframe 300 and the magnetism of model frame 100, be convenient for fold, reduce the holistic volume of teaching aid to conveniently remove to carry or accomodate.

As shown in fig. 1, the model block set is mounted with a plurality of model blocks 101 in a manner of being sequentially stacked;

wherein:

the adjacent model blocks 101 are connected in a sliding manner through connecting lines 1011 positioned on the outer wall, the model block 101 positioned at the bottommost part is connected with the model frame 100, and the model blocks 101 are all hollow structures.

The model block 101 at the topmost end is pulled up through the connecting wire 1011 to drive other model blocks 101 to sequentially lift up and expand to form a three-dimensional structure, the connecting wire 1011 at the top end is hung on the limit bar 202 on one side of the cover plate 200 to fix, and the model block 101 is conveniently folded by overlapping the model blocks 101 in sequence when being stored, so that the teaching aid volume is reduced, and the portable model is convenient to carry.

As shown in fig. 1, 3 and 4, a rotating member 303 for supporting the contour map board 302 is provided on the two-dimensional plane carrier, and the other end of the rotating member 303 abuts against the contour map board 302.

One side of the contour map board 302 is pulled upwards and turned over by a certain angle through the rotating piece 303, one end of the rotating piece 303 is connected with the sliding groove 304 on the inner side of the supporting bottom frame 300 in a sliding mode through the sliding block 3031, the contour map board 302 is pulled to rotate to a proper angle and translate a certain distance to the rear side, the second magnetic block 3021 on one side of the contour map board 302 is fixedly connected with the first magnetic block 102 on the bottom end of the model frame 100 in a magnetic attraction mode, the angle of the contour map board 302 is conveniently fixed, the reference of a two-dimensional contour map is conveniently provided, students can better map and compare the three-dimensional structure with the two-dimensional contour map during learning, accordingly, the contour map content can be more intuitively learned, and teaching explanation is convenient.

Wherein, the recess 3022 that accomodates second magnetic path 3021 is equipped with on support underframe 300 upper surface, conveniently carries out folding accomodating to support underframe 300 and contour map board 302, makes support underframe 300 and model frame 100 magnetism inhale fixedly after, and contour map board 302 carries out certain spacing, guarantees that contour map board 302 can not follow the bottom upset of support underframe 300 and open at the in-process of carrying, does benefit to folding accomodating the carrying to the teaching aid.

The above embodiments are only exemplary embodiments of the present application and are not intended to limit the present application, the scope of which is defined by the claims. Various modifications and equivalent arrangements may be made to the present application by those skilled in the art, which modifications and equivalents are also considered to be within the scope of the present application.

Claims (5)

1. The portable contour mapping teaching aid is characterized by comprising a model frame (100) with a three-dimensional frame structure and a supporting underframe (300) movably arranged below the model frame (100), wherein a cover plate (200) is hinged at the opening of the model frame (100), and the cover plate (200) is closed inside after being rotated and folded around the joint of the cover plate (200) and the model frame (100);

the model frame (100) is provided with a three-dimensional model carrier, the support base frame (300) is provided with a two-dimensional plane carrier, the three-dimensional model carrier is movably provided with a model block set forming a three-dimensional structure, and the two-dimensional plane carrier is movably provided with a contour map board (302) matched with the model block set.

2. The portable contour mapping teaching aid according to claim 1, wherein at least three stay bars (105) are rotatably mounted on the bottom surface of the model frame (100), and the other end of each stay bar (105) is in clamping connection with the supporting bottom frame (300) when the model frame is opened.

3. A portable contour mapping teaching aid according to claim 2, characterized in that a receiving groove (104) for receiving a stay (105) is provided on the bottom surface of the model frame (100) at a position corresponding to the stay (105).

4. A portable contour mapping teaching aid according to claim 1, characterized in that the set of model blocks is provided with a plurality of model blocks (101) in a stacked manner;

wherein:

the adjacent model blocks (101) are connected in a sliding mode through connecting lines (1011) located on the outer wall, the model blocks (101) located at the bottommost part are connected with the model frame (100), and the model blocks (101) are all hollow structures.

5. The portable contour map teaching aid according to claim 1, wherein a rotating member (303) for supporting the contour map board (302) is provided on the two-dimensional plane carrier, and the other end of the rotating member (303) abuts against the contour map board (302).