CN204833833U - High school physics gravity experiment analogue means - Google Patents
High school physics gravity experiment analogue means Download PDFInfo
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- CN204833833U CN204833833U CN201520570183.0U CN201520570183U CN204833833U CN 204833833 U CN204833833 U CN 204833833U CN 201520570183 U CN201520570183 U CN 201520570183U CN 204833833 U CN204833833 U CN 204833833U
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Abstract
The utility model relates to a high school physics gravity experiment analogue means, including the base, base upper end vertical fixation has the fixed bolster, fixedly connected with upper end open -ended experiment pipe on the wall of fixed bolster left side, and fixed bolster top fixedly connected with top beam, top beam lower surface correspond experiment pipe upper end open position fixedly connected with power transmission box, the small -size elevator motor of the inside fixedly connected with of power transmission box. The utility model discloses a high school physics gravity experiment analogue means controls the actuation and the separation of iron experiment piece and actuation board through the electro -magnet, open and close through last press the switch and pressure sensing control switch control electronic time unit, and through the time of dropping of digital visual display experiment piece, make whole experimental result more directly perceived, then absorb at the intraductal experiment piece of experiment dropping through small -size elevator motor and electro -magnet cooperation, convenient experiment goes on once more greatly, and the efficiency is improved, shorten the teaching cycle, promote the quality of instruction.
Description
Technical field
The utility model relates to a kind of high school physics gravity experimental simulation device.
Background technology
In current senior middle school physics teaching process, for just touching physical student, because it still can not understand the rudimentary knowledge of fluid, need the device using a lot of simulated gravity to test in teaching process to carry out aided education, but numerous teaching aids are on the market because structure is simple, function singleness, complicated operation, and use simple and clear not, cause quality of instruction very poor, and use very inconvenient.
Utility model content
The technical problems to be solved in the utility model is: in order to solve Problems existing in above-mentioned background technology, a kind of high school physics gravity experimental simulation device of improvement is provided, solve common senior middle school physics teaching analogue means structure simple, function singleness, complicated operation, and use simple and clear not, cause quality of instruction very poor, and use very inconvenient problem.
The utility model solves the technical scheme that its technical matters adopts: a kind of high school physics gravity experimental simulation device, comprise base, base upper end is vertically fixed with fixed support, fixed support left side wall is fixedly connected with the experiment tube of upper end open, fixed support top is fixedly connected with top cross-bar, the corresponding experiment tube upper end open position of top cross-bar lower surface is fixedly connected with power transmission box, power transmission box inside is fixedly connected with small-sized lifting motor, power transmission box lower surface is fixedly connected with the pressing gauge tap of closing for controlling small-sized lifting motor, electromagnet is provided with below power transmission box, electromagnet lower end is fixedly connected with adhesive plate, adhesive plate lower end magnetic attracting has irony to test block, be connected by lifting stay cord between electromagnet upper end and small-sized lifting motor rotating shaft, base side wall upper hinge is connected with electronic time unit, electronic time unit flip angle is 0 °-90 °, electronic time unit comprises hinged portable plate and the electronic liquid crystal timer be fixed on portable plate with base side wall, experiment tube inner bottom surface is fixedly connected with the pressure sensing gauge tap of closing for controlling electronic time unit, pressure sensing gauge tap upper surface is provided with the cushion pad for the protection of experiment tube, top cross-bar upper surface be fixedly connected with for control electronic time unit start and electromagnet power-off on by compressing switch, just fixed support sidewall is fixedly connected with motor for controlling small-sized lifting motor work, it is lower to compressing switch that reversal switch and control electromagnet start, conveniently control, electromagnet by two electric power connection lines of upper end with on by compress switch with under be connected by compressing switch, the inner corresponding power tie line position of power transmission box is fixedly connected with two elasticity rewinding devices for automatic winding electric power connection line.
The beneficial effects of the utility model are, a kind of high school physics gravity experimental simulation device of the present utility model controls irony experiment block and adhesive plate adhesive by electromagnet be separated, by on by compress switch and pressure sensing gauge tap control electronic time unit open and close, and by dropping the time of numeral display experiment block directly perceived, make whole experimental result more directly perceived, then coordinated by small-sized lifting motor and electromagnet and the experiment block dropped in experiment tube is drawn, greatly facilitate again carrying out of experiment, raising efficiency, shorten the teaching cycle, promote quality of instruction.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
Structural representation when Fig. 2 is the utility model use.
In figure: 1. base, 2. fixed support, 3. experiment tube, 4. top cross-bar, 5. power transmission box, 6. small-sized lifting motor, 7. press gauge tap, 8. electromagnet, 9. adhesive plate, 10. tests block, 11. lifting stay cords, 12. electronic time units, 13. portable plates, 14. electronic liquid crystal timers, 15. pressure sensing gauge tap, 16. cushion pads, by compressing switch on 17., 18. motor forward and backward switches, 19. times by compressing switch, 20. electric power connection lines, 21. elasticity rewinding devices.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
A kind of high school physics gravity experimental simulation device shown in Fig. 1 and Fig. 2, comprise base 1, base 1 upper end is vertically fixed with fixed support 2, fixed support 2 left side wall is fixedly connected with the experiment tube 3 of upper end open, fixed support 2 top is fixedly connected with top cross-bar 4, the corresponding experiment tube 3 upper end open position of top cross-bar 4 lower surface is fixedly connected with power transmission box 5, power transmission box 5 inside is fixedly connected with small-sized lifting motor 6, power transmission box 5 lower surface is fixedly connected with the pressing gauge tap 7 of closing for controlling small-sized lifting motor 6, electromagnet 8 is provided with below power transmission box 5, electromagnet 8 lower end is fixedly connected with adhesive plate 9, adhesive plate 9 lower end magnetic attracting has irony to test block 10, be connected by lifting stay cord 11 between electromagnet 8 upper end and small-sized lifting motor 6 rotating shaft, base 1 sidewall upper hinge is connected with electronic time unit 12, described electronic time unit 12 flip angle is 0 °-90 °, electronic time unit 12 comprises the portable plate 13 be connected with base 1 side wall hinge and the electronic liquid crystal timer 14 be fixed on portable plate 13, experiment tube 3 inner bottom surface is fixedly connected with the pressure sensing gauge tap 15 of closing for controlling electronic time unit 12, pressure sensing gauge tap 15 upper surface is provided with the cushion pad 16 for the protection of experiment tube 3, top cross-bar 4 upper surface be fixedly connected with for control electronic time unit 12 start and electromagnet 8 power-off on by compressing switch 17, fixed support 2 sidewall is fixedly connected with for control small-sized lifting motor 6 work motor just, it is lower to compressing switch 19 that reversal switch 18 and control electromagnet 8 start, described electromagnet 8 by two electric power connection lines 20 of upper end with on 17 19 to be connected by compressing switch with lower by compressing switch, described power transmission box 5 inner corresponding power connecting line 20 position is fixedly connected with two elasticity rewinding devices 21 for automatic winding electric power connection line 20.
Principle of work: people first pass through by the 19 startup electromagnet 8 that compress switch, then experiment block 10 is pull-in on adhesive plate 9 lower surface, then upwards portable plate 13 is overturn, then press by compressing switch 17, electromagnet 8 power-off loses magnetism, experiment block 10 is because Action of Gravity Field freely falling body, electronic time unit 12 starts simultaneously, electronic liquid crystal timer 14 shows timing, make experimental data more directly perceived, then testing block 10 drops on cushion pad 16, pressure sensing gauge tap 15 receives gravity and activates, control electronic time unit 12 to stop, thus display is dropped the time, then the high computational experimentally on pipe 3 draws experimental result, after experiment terminates, control motor forward and backward switch 18 and lower to compressing switch 19, decline adhesive block 9 and start electromagnet 8 by experiment block 10 sucking-off in experiment tube 3, very convenient.
Further, conveniently control, electromagnet 8 by two electric power connection lines 20 of upper end with on 17 19 to be connected by compressing switch with lower by compressing switch, further, conveniently take-up, power transmission box 5 inner corresponding power connecting line 20 position is fixedly connected with two elasticity rewinding devices 21 for automatic winding electric power connection line 20, further, for the ease of using, electronic time unit 12 flip angle is 0 °-90 °, a kind of high school physics gravity experimental simulation device of the present utility model controls irony experiment block 10 and adhesive plate 9 adhesive by electromagnet 8 be separated, by on by compress switch 17 and pressure sensing gauge tap 15 control electronic time unit 12 and open and close, and by dropping the time of numeral display experiment block 10 directly perceived, make whole experimental result more directly perceived, then the experiment block 10 to dropping in experiment tube 3 is coordinated to draw by small-sized lifting motor 6 and electromagnet 8, greatly facilitate again carrying out of experiment, raising efficiency, shorten the teaching cycle, promote quality of instruction.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on instructions, must determine its technical scope according to right.
Claims (1)
1. a high school physics gravity experimental simulation device, comprise base (1), it is characterized in that: described base (1) upper end is vertically fixed with fixed support (2), described fixed support (2) left side wall is fixedly connected with the experiment tube (3) of upper end open, fixed support (2) top is fixedly connected with top cross-bar (4), corresponding experiment tube (3) the upper end open position of described top cross-bar (4) lower surface is fixedly connected with power transmission box (5), described power transmission box (5) inside is fixedly connected with small-sized lifting motor (6), power transmission box (5) lower surface is fixedly connected with the pressing gauge tap (7) of closing for controlling small-sized lifting motor (6), power transmission box (5) below is provided with electromagnet (8), described electromagnet (8) lower end is fixedly connected with adhesive plate (9), described adhesive plate (9) lower end magnetic attracting has irony to test block (10), be connected by lifting stay cord (11) between described electromagnet (8) upper end and small-sized lifting motor (6) rotating shaft, described base (1) sidewall upper hinge is connected with electronic time unit (12), described electronic time unit (12) flip angle is 0 °-90 °, described electronic time unit (12) comprises the portable plate (13) be connected with base (1) side wall hinge and the electronic liquid crystal timer (14) be fixed on portable plate (13), described experiment tube (3) inner bottom surface is fixedly connected with the pressure sensing gauge tap (15) of closing for controlling electronic time unit (12), described pressure sensing gauge tap (15) upper surface is provided with the cushion pad (16) for the protection of experiment tube (3), described top cross-bar (4) upper surface be fixedly connected with for control electronic time unit (12) start and electromagnet (8) power-off on by compress switch (17), described fixed support (2) sidewall is fixedly connected with for just controlling motor that small-sized lifting motor (6) works, it is lower to compress switch (19) that reversal switch (18) and control electromagnet (8) start, described electromagnet (8) by two electric power connection lines (20) of upper end with on be connected by compress switch (19) with lower by compress switch (17), described power transmission box (5) inner corresponding power connecting line (20) position is fixedly connected with two elasticity rewinding devices (21) for automatic winding electric power connection line (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520570183.0U CN204833833U (en) | 2015-07-26 | 2015-07-26 | High school physics gravity experiment analogue means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520570183.0U CN204833833U (en) | 2015-07-26 | 2015-07-26 | High school physics gravity experiment analogue means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204833833U true CN204833833U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520570183.0U Expired - Fee Related CN204833833U (en) | 2015-07-26 | 2015-07-26 | High school physics gravity experiment analogue means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204833833U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106952542A (en) * | 2017-05-15 | 2017-07-14 | 陆安琪 | Physical gravity experimental simulation device |
| CN107680454A (en) * | 2017-11-23 | 2018-02-09 | 钟建成 | A kind of experimental provision for being used to measure local gravitational acceleration |
| CN108877422A (en) * | 2018-07-20 | 2018-11-23 | 佛山科枫文化传播有限公司 | A kind of Physical Experiment freely falling body device |
| CN108877421A (en) * | 2018-07-20 | 2018-11-23 | 佛山科枫文化传播有限公司 | A kind of physics teaching free fall experimental device |
| CN109489774A (en) * | 2018-11-13 | 2019-03-19 | 洛阳理工学院 | A kind of magnetic double level gauge Fast simulation display alternative |
| CN109493696A (en) * | 2018-11-22 | 2019-03-19 | 李硕晨 | A kind of physics student experiment gravity apparatus for demonstrating with high safety performance |
| CN110379261A (en) * | 2019-08-01 | 2019-10-25 | 郑壹睿 | A kind of physics facility for probing into acceleration of gravity |
| CN110580841A (en) * | 2019-09-26 | 2019-12-17 | 浙江师范大学行知学院 | Physical teaching demonstration device and method |
| CN110782750A (en) * | 2019-11-22 | 2020-02-11 | 周宇航 | Physical free fall experiment simulation device |
-
2015
- 2015-07-26 CN CN201520570183.0U patent/CN204833833U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106952542A (en) * | 2017-05-15 | 2017-07-14 | 陆安琪 | Physical gravity experimental simulation device |
| CN107680454A (en) * | 2017-11-23 | 2018-02-09 | 钟建成 | A kind of experimental provision for being used to measure local gravitational acceleration |
| CN108877422A (en) * | 2018-07-20 | 2018-11-23 | 佛山科枫文化传播有限公司 | A kind of Physical Experiment freely falling body device |
| CN108877421A (en) * | 2018-07-20 | 2018-11-23 | 佛山科枫文化传播有限公司 | A kind of physics teaching free fall experimental device |
| CN108877422B (en) * | 2018-07-20 | 2020-07-31 | 浙江神钢赛欧科技有限公司 | Free falling body device for physics experiments |
| CN109489774A (en) * | 2018-11-13 | 2019-03-19 | 洛阳理工学院 | A kind of magnetic double level gauge Fast simulation display alternative |
| CN109489774B (en) * | 2018-11-13 | 2023-11-03 | 洛阳理工学院 | Quick analog display replacing device for magnetic flap level gauge |
| CN109493696A (en) * | 2018-11-22 | 2019-03-19 | 李硕晨 | A kind of physics student experiment gravity apparatus for demonstrating with high safety performance |
| CN110379261A (en) * | 2019-08-01 | 2019-10-25 | 郑壹睿 | A kind of physics facility for probing into acceleration of gravity |
| CN110580841A (en) * | 2019-09-26 | 2019-12-17 | 浙江师范大学行知学院 | Physical teaching demonstration device and method |
| CN110782750A (en) * | 2019-11-22 | 2020-02-11 | 周宇航 | Physical free fall experiment simulation device |
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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: 20151202 Termination date: 20160726 |