All-dimensional exhibition device for spatial model demonstrations

A technology of three-dimensional models and display devices, applied in teaching models, educational tools, instruments, etc., can solve the problems of time occupation, difficult adjustment of camera height, and inconvenient teaching for teachers, and achieve convenient storage, convenient observation, and strong portability Effect

Inactive Publication Date: 2014-07-16
SOUTHWEST JIAOTONG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, because the models used in teaching are generally small, it is often difficult for students in the back row of the classroom to observe the models clearly; at the same time, due to the large number of people in class, and the teacher has to explain the models in real time, the models cannot be passed on to every student Observe with your hands, because it takes up a lot of time and is not convenient for the teacher

Method used

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  • All-dimensional exhibition device for spatial model demonstrations
  • All-dimensional exhibition device for spatial model demonstrations
  • All-dimensional exhibition device for spatial model demonstrations

Examples

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Example Embodiment

[0020] Example

[0021] The present invention includes a base 7, a scissor-type lifting frame 17, an object table and a camera, and two parallel lower linear guide rails 8 are fixed to the base 7. The bottom fulcrum of the scissor lifter 17 is connected to the lower linear guide 8 through the lower sliding block 16 and the top fulcrum is connected to the upper linear guide 18 through the upper sliding block 19; two upper linear guides 18 are fixed in parallel to the stage of the stage Below the panel 21; both ends of the upper cross bar 10 of the self-locking mechanism are hinged with the first intermediate hinge point of the scissor lifter 17, and the lower cross bar 9 is hinged with the hinge seat provided on the base 7;

[0022] The self-locking mechanism is a spatial metamorphic mechanism, including an upper crossbar 10, a lower crossbar 9 and two connecting rod pairs, one of which is a common connecting rod pair 30, and its two ends are connected to the upper crossbar 10 and ...

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Abstract

The invention discloses an all-dimensional exhibition device for spatial model demonstrations, and belongs to the technical field of the spatial model demonstrations. According to the all-dimensional exhibition device, all-dimensional shooting on a model on a carrying table can be effectively achieved, and visual angles of the model can be easily exhibited. The all-dimensional exhibition device comprises the carrying table, a scissor-fork type lifting support, a locking device and a camera shooting device, the carrying table is provided with a centering wheel, an axial locating device and a belt pulley motor, the centering wheel and the axial locating device are arranged on a table top plate, the belt pulley motor is arranged on the lower portion, and a transparent disk is driven by a motor to rotate. The camera shooting lifting support comprises a rotary supporting rod, a Chau straight-line motion mechanism, a camera clamp and a camera. By means of the model exhibition device, the model located on the carrying table can be shot in an all-dimensional mode, and switching between the visual angles can be simply achieved; an image can be transmitted to a common electronic device or projected to a large screen through the camera shooting device in real time to bring convenience to observation. The all-dimensional exhibition device is mainly used for all-dimensional demonstrations of the model.

Description

technical field [0001] The invention belongs to the technical field of three-dimensional model display, in particular to an all-round demonstration device for three-dimensional models. Background technique [0002] At present, 3D models are often used to assist teaching in various teaching scenarios in colleges and universities, because 3D models can enable students to more intuitively understand the external shape, structural composition and working principle of a certain mechanism, which is convenient for teachers to explain the mechanism and can Deepen students' understanding of the composition and principles of the mechanism; at the same time, for mechanical majors that need to draw and read drawings, the use of 3D models can help students develop spatial logical thinking and image thinking skills for 3D shapes and related positions. Develop an understanding of projection theory and planar cartography. However, because the models used in teaching are generally small, it...

Claims

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Application Information

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IPC IPC(8): G09B25/00
Inventor 张祖涛孟冠军刘富涛丁维高陈晓昊王岩黄熙李校培晁志峰罗典媛徐宏
Owner SOUTHWEST JIAOTONG UNIV
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