CN203733398U - Three-dimensional display device for teaching - Google Patents
Three-dimensional display device for teaching Download PDFInfo
- Publication number
- CN203733398U CN203733398U CN201420044928.5U CN201420044928U CN203733398U CN 203733398 U CN203733398 U CN 203733398U CN 201420044928 U CN201420044928 U CN 201420044928U CN 203733398 U CN203733398 U CN 203733398U
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- CN
- China
- Prior art keywords
- driving rack
- show stand
- gear
- guide piece
- transmission gear
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Abstract
The utility model discloses a three-dimensional display device which is simple in structure and capable of fully displaying a teaching model. The three-dimensional display device comprises a column, a display table, a camera device, a first transmission mechanism, a second transmission mechanism and a control device; the display table is arranged on the top of the column; the camera device is connected with the display table through a signal; the camera device is fixed on a gear plate vertical to the display table; and the first transmission mechanism and the second transmission mechanism are respectively connected with the control device. The first transmission device and the second transmission device are controlled to achieve the all-round display and shooting of a three-dimensional model, so as to help students better understand the mechanical structure and working principle of the actual product and achieve the purpose of teaching. The three-dimensional display device is simple in structure, easy in processing, low in manufacturing cost, convenient in operation, and suitable for use in the teaching aid field.
Description
Technical field
The utility model relates to a kind of teaching aid, and what be specifically related to is a kind of three-dimensional exhibition apparatus for imparting knowledge to students.
Background technology
At present, in colleges and universities, carry out aided education taking mechanical speciality as main all kinds of teaching scenes all use a model, this kind of form of teaching become a kind of trend gradually.Recognize intuitively certain physical construction and principle of work thereof because model can make student, therefore, a model is carried out to complete observation very important.
In existing type teaching process, conventionally adopt three-dimensional exhibition apparatus to show model, but, existing three-dimensional exhibition apparatus not only complex structure, cost is high, and be difficult to model to be shown in all directions, thereby inconvenient teachers ' teaching not only, and be difficult to promote in Ge great colleges and universities.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of simple in structure and three-dimensional exhibition apparatus that can comprehensive displaying teaching mode.
The utility model solves the problems of the technologies described above adopted technical scheme: for the three-dimensional exhibition apparatus of imparting knowledge to students, comprise column, show stand, camera head, the first gear train, the second gear train and control device, described show stand is horizontally set on column top, described show stand is connected and can centered by column axis, on surface level, rotates with the first gear train, described camera head is connected with show stand signal, described camera head be fixed on the vertically disposed gear ring flat-plate of show stand on, described gear ring flat-plate is connected with the second gear train and can rotates along show stand vertical direction, described the first gear train, the second gear train is connected with control device respectively.
Further, described show stand is toothed disc.
Be further, described the first gear train comprises the first transmission gear, the second transmission gear, longitudinal driving rack, the first guide piece, described the first transmission gear engages with show stand, described the second transmission gear be positioned at the first transmission gear under and connect as one by axle and the first transmission gear, described the second transmission gear engages with longitudinal driving rack, described longitudinal driving rack is connected with the first guide piece, and described the first guide piece is connected with control device.
Further, described the first guide piece comprises the first bracing frame and is arranged on the first slide rail on the first bracing frame, in described the first slide rail, is provided with the first slide block, and described the first slide block is connected with longitudinal driving rack by two horizontal connecting links.
Be further, described the second gear train comprises the 3rd transmission gear, horizontal driving rack and the second guide piece, described the 3rd transmission gear engages with gear ring flat-plate and horizontal driving rack between gear ring flat-plate and horizontal driving rack and respectively, described horizontal driving rack is connected with the second guide piece, and described the second guide piece is connected with control device.
Be further, described the second guide piece comprises the second bracing frame and is arranged on the second slide rail on the second bracing frame, in described the second slide rail, be provided with the second slide block, described the second slide block is connected with horizontal driving rack by two longitudinal connecting links, and described longitudinal connecting link is mutual vertical with horizontal connecting link and be positioned at below it.
Further, described control device comprises the 3rd bracing frame, driving stem, and the bottom of described driving stem is passed by two longitudinal connecting links and two guiding areas that horizontal connecting link forms after being arranged on the pilot hole on the 3rd bracing frame.
Further, described camera head is camera.
The beneficial effects of the utility model: the three-dimensional exhibition apparatus that this is used for imparting knowledge to students, can make show stand rotate by the first drive mechanism, the various states on surface level to the three-dimensional model on show stand of realizing are observed, take, can adjust flexibly the position of camera head by the second drive mechanism, realize the observation on vertical plane to the three-dimensional model on show stand, take, thereby realizing carries out comprehensive to three-dimensional model, without displaying and the shooting at dead angle, help student to understand better physical construction and the principle of work of actual product, and then reach well the object of teaching.This apparatus structure is simple, be easy to processing, cheap for manufacturing cost, easy to operate, is adapted at education sector and promotes, uses.
Brief description of the drawings
Fig. 1 is the utility model three-dimensional structure schematic diagram.
Description of reference numerals: show stand 1, camera head 2, the first gear train 3, the first transmission gear 301, the second transmission gear 302, longitudinally driving rack 303, the first guide piece 304, the first bracing frame 314, the first slide rail 324, the first slide block 334, laterally connecting link 344, the second gear train 4, gear ring flat-plate 401, the 3rd transmission gear 402, laterally driving rack 403, the second guide piece 404, the second bracing frame 414, the second slide rail 424, the second slide block 434, longitudinally connecting link 444, control device 5, the 3rd bracing frame 501, driving stem 502, pilot hole 503, column 6, axle 7.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further described.
As shown in Figure 1, the utility model relates to a kind of teaching aid, and what be specifically related to is a kind of three-dimensional exhibition apparatus for imparting knowledge to students.It comprises the three-dimensional exhibition apparatus for imparting knowledge to students, comprise column 6, show stand 1, camera head 2, the first gear train 3, the second gear train 4 and control device 5, described show stand 1 is for placing the three-dimensional model that needs displaying, in order to ensure the three-dimensional model damage of can not dropping, described show stand 1 is arranged on the surface level at column 6 tops, for state and the principle of work of three-dimensional model on better presentation layout platform 1, described show stand 1 can rotate freely at surface level centered by column 6 axis, described show stand 1 is connected with the first gear train 3, can make show stand 1 rotate by the first drive mechanism 3, realizing camera head 2 various states to the three-dimensional model on show stand 1 on surface level takes, described camera head 2 is connected with show stand 1 signal, described camera head 2 be fixed on the vertically disposed gear ring flat-plate 401 of show stand 1 on, described gear ring flat-plate 401 is connected with the second gear train 4 can be along show stand 1 vertical direction rotation, can adjust flexibly the position of camera head 2 by the second drive mechanism 4, realize camera head 2 taking the three-dimensional model on show stand 1 on vertical plane, for the ease of controlling the rotation of show stand 1 and camera head 2, described the first gear train 3, the second gear train 4 is connected with control device 5 respectively.
For show stand 1 is better rotated, can adopt motor to drive or gear structure, for the ease of processing, reduce fund input, as preferably, the utility model adopts gear structure, and described show stand 1 is toothed disc,
Described the first gear train 3 can be motor-driven or gear drive, for cost-saving, be convenient to processing and convenient carrying, shift, as preferably, what the utility model adopted is gear drive, described the first gear train 3 comprises the first transmission gear 301, the second transmission gear 302, longitudinally driving rack 303, the first guide piece 304, described the first transmission gear 301 engages with show stand 1, described the second transmission gear 302 be positioned at the first transmission gear 301 under and connect as one by axle 7 and the first transmission gear 301, described the second transmission gear 302 engages with longitudinal driving rack 303, described longitudinal driving rack 303 is connected with the first guide piece 304, described the first guide piece 304 is connected with control device 5.
Described the first guide piece 304 comprises the first bracing frame 314 and is arranged on the first slide rail 324 on the first bracing frame 314, in described the first slide rail 324, be provided with the first slide block 334, described the first slide block 334 is connected with longitudinal driving rack 303 by two horizontal connecting links 344.Described the first guide piece 304 comprises the first bracing frame 314 and is arranged on the first slide rail 324 on the first bracing frame 314, in described the first slide rail 324, be provided with the first slide block 334, described the first slide block 334 can be free to slide in the first slide rail 324, described the first slide block 334 is connected with longitudinal driving rack 303 by two horizontal connecting links 344, in order to reduce the displacement of control device 5, described horizontal connecting link 344 is connected to the middle part of longitudinal driving rack 303.
Described the second gear train 4 can be motor-driven or gear drive, for cost-saving, be convenient to processing and convenient carrying, shift, as preferably, what the utility model adopted is gear drive, described the second gear train 4 comprises the 3rd transmission gear 402, laterally driving rack 403 and the second guide piece 404, described the 3rd transmission gear 402 engages with gear ring flat-plate 401 and horizontal driving rack 403 between gear ring flat-plate 401 and horizontal driving rack 403 and respectively, described horizontal driving rack 403 is connected with the second guide piece 404, described the second guide piece 404 is connected with control device 5.
Described the second guide piece 404 comprises the second bracing frame 414 and is arranged on the second slide rail 424 on the second bracing frame 414, in described the second slide rail 424, be provided with the second slide block 434, described the second slide block 434 can be free to slide in the second slide rail 424, described the second slide block 434 is connected with horizontal driving rack 403 by two longitudinal connecting links 444, in order to reduce the displacement of control device 5, described longitudinal connecting link 444 is connected to the middle part of horizontal driving rack 403, in order to prevent when the operating control device 5, longitudinally connecting link 444 is interfered mutually with horizontal connecting link 344, described longitudinal connecting link 444 and horizontal connecting link 344 are mutually vertical and be positioned at below it.
Described control device 5 comprises that the bottom of the 3rd bracing frame 501, driving stem 502, described driving stem 502 is by being arranged on rear the passing by two longitudinal connecting links 444 and two guiding areas that horizontal connecting link 344 forms of pilot hole 503 on the 3rd bracing frame 501.
Principle of work of the present utility model is:
When observing by the various states to three-dimensional model on surface level, when shooting, first three-dimensional model is placed on show stand 1, then longitudinally driving rack 303 length directions promote driving stem 502, this driving stem 502 makes the longitudinal driving rack 303 being connected with horizontal connecting link 344 move along thrust direction by acting on horizontal connecting link 344, because the other end of horizontal connecting link 344 is fixed on the first guide piece 304, this structure has ensured that longitudinal driving rack 303 moves stably, because longitudinal driving rack 303 engages with the second transmission gear 302, the second transmission gear 302 is rotated according to the movement of longitudinal driving rack 303, described the second transmission gear 302 drives first transmission gear 301 coaxial with it and the show stand 1 engaging with the first transmission gear 301 to rotate, like this, the three-dimensional model being placed on show stand 1 just rotates on surface level, be conducive to the observation to three-dimensional model, take, driving stem 502 longitudinally driving rack 303 length directions promotes back and forth, three-dimensional model is just to rotate clockwise or counterclockwise.
When observing three-dimensional model various states in vertical direction, when shooting, promote driving stems 502 along horizontal driving rack 403 length directions, this driving stem 502 makes the horizontal driving rack 403 being connected with longitudinal connecting link 444 move along thrust direction by acting on longitudinal connecting link 444, because the other end of longitudinal connecting link 444 is fixed on the second guide piece 404, this structure has ensured that horizontal driving rack 403 moves stably, because the 3rd transmission gear 402 engages with gear ring flat-plate 401 and horizontal driving rack 403 between gear ring flat-plate 401 and horizontal driving rack 403 and respectively, laterally the advancing or retreat of driving rack 403, just can rotate in vertical direction by driven gear ring flat-plate 401, like this, the camera head 2 being fixed on gear ring flat-plate 401 just can be observed the mechanism kinematic of the vertical plane of three-dimensional model, take, driving stem 502 promotes back and forth along horizontal driving rack 403 length directions, three-dimensional model is just to rotate clockwise or counterclockwise.
Described camera head 2 can be video camera or camera, for cost-saving, camera head 2 described in the utility model is video camera, by video camera, three-dimensional model is taken in real time, vision signal is transferred to electronic equipment by the mode of bluetooth or wireless network, can more directly perceived, lasting imparting knowledge to students.
Claims (8)
1. the three-dimensional exhibition apparatus for imparting knowledge to students, it is characterized in that: comprise column (6), show stand (1), camera head (2), the first gear train (3), the second gear train (4) and control device (5), described show stand (1) is horizontally set on column (6) top, described show stand (1) is connected with the first gear train (3) and can centered by column (6) axis, on surface level, rotates, described camera head (2) is connected with show stand (1) signal, described camera head (2) be fixed on the vertically disposed gear ring flat-plate of show stand (1) (401) on, described gear ring flat-plate (401) is connected with the second gear train (4) and can rotates along show stand (1) vertical direction, described the first gear train (3), the second gear train (4) is connected with control device (5) respectively.
2. the three-dimensional exhibition apparatus for imparting knowledge to students as claimed in claim 1, is characterized in that: described show stand (1) is toothed disc.
3. the three-dimensional exhibition apparatus for imparting knowledge to students as claimed in claim 2, it is characterized in that: described the first gear train (3) comprises the first transmission gear (301), the second transmission gear (302), longitudinally driving rack (303), the first guide piece (304), described the first transmission gear (301) engages with show stand (1), described the second transmission gear (302) be positioned at the first transmission gear (301) under and connect as one by axle (7) and the first transmission gear (301), described the second transmission gear (302) engages with longitudinal driving rack (303), described longitudinal driving rack (303) is connected with the first guide piece (304), described the first guide piece (304) is connected with control device (5).
4. the three-dimensional exhibition apparatus for imparting knowledge to students as claimed in claim 3, it is characterized in that: described the first guide piece (304) comprises the first bracing frame (314) and is arranged on the first slide rail (324) on the first bracing frame (314), in described the first slide rail (324), be provided with the first slide block (334), described the first slide block (334) is connected with longitudinal driving rack (303) by two horizontal connecting links (344).
5. the three-dimensional exhibition apparatus for imparting knowledge to students as claimed in claim 4, it is characterized in that: described the second gear train (4) comprises the 3rd transmission gear (402), laterally driving rack (403) and the second guide piece (404), described the 3rd transmission gear (402) is positioned at gear ring flat-plate (401) and laterally between driving rack (403) and respectively, engages with gear ring flat-plate (401) and horizontal driving rack (403), described horizontal driving rack (403) is connected with the second guide piece (404), described the second guide piece (404) is connected with control device (5).
6. the three-dimensional exhibition apparatus for imparting knowledge to students as claimed in claim 5, it is characterized in that: described the second guide piece (404) comprises the second bracing frame (414) and is arranged on the second slide rail (424) on the second bracing frame (414), in described the second slide rail (424), be provided with the second slide block (434), described the second slide block (434) is connected with horizontal driving rack (403) by two longitudinal connecting links (444), and described longitudinal connecting link (444) is mutual vertical with horizontal connecting link (344) and be positioned at below it.
7. the three-dimensional exhibition apparatus for imparting knowledge to students as claimed in claim 6, it is characterized in that: described control device (5) comprises the 3rd bracing frame (501), driving stem (502), the guiding area being made up of two longitudinal connecting links (444) and two horizontal connecting links (344) is passed in the bottom of described driving stem (502) after being arranged on the pilot hole (503) on the 3rd bracing frame (501).
8. the three-dimensional exhibition apparatus for imparting knowledge to students as claimed in claim 1, is characterized in that, described camera head (2) is camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420044928.5U CN203733398U (en) | 2014-01-23 | 2014-01-23 | Three-dimensional display device for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420044928.5U CN203733398U (en) | 2014-01-23 | 2014-01-23 | Three-dimensional display device for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203733398U true CN203733398U (en) | 2014-07-23 |
Family
ID=51203451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420044928.5U Expired - Fee Related CN203733398U (en) | 2014-01-23 | 2014-01-23 | Three-dimensional display device for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203733398U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105374271A (en) * | 2015-12-02 | 2016-03-02 | 上海大学 | Portable gear drive and processing demonstration instrument |
| CN106991903A (en) * | 2017-05-18 | 2017-07-28 | 中国地质大学（武汉） | Can comprehensive Dynamic Display lathe tool teaching aid |
-
2014
- 2014-01-23 CN CN201420044928.5U patent/CN203733398U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105374271A (en) * | 2015-12-02 | 2016-03-02 | 上海大学 | Portable gear drive and processing demonstration instrument |
| CN105374271B (en) * | 2015-12-02 | 2018-03-06 | 上海大学 | Portable gear drive and processing demonstrator |
| CN106991903A (en) * | 2017-05-18 | 2017-07-28 | 中国地质大学（武汉） | Can comprehensive Dynamic Display lathe tool teaching aid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20170123 |