CN205247720U - Physical teaching uses multi -functional experimental apparatus - Google Patents
Physical teaching uses multi -functional experimental apparatus Download PDFInfo
- Publication number
- CN205247720U CN205247720U CN201521109214.9U CN201521109214U CN205247720U CN 205247720 U CN205247720 U CN 205247720U CN 201521109214 U CN201521109214 U CN 201521109214U CN 205247720 U CN205247720 U CN 205247720U
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- CN
- China
- Prior art keywords
- cart
- gripper shoe
- lower beam
- wheel shaft
- positioning roller
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Abstract
The utility model discloses a physical teaching uses multi -functional experimental apparatus, which comprises a cart, the below of shallow is equipped with positioning roller, and positioning roller includes the columniform connecting rod, and the connecting rod includes the upper boom, and the below of upper boom is equipped with the lower beam, and the inside cavity of lower beam is connected with the spring on, and the one end of spring lies in the lower beam, the other end and wheel hub connection, and the both ends of shaft are connected with the wheel body respectively, are equipped with a plurality of constant head tanks on the tread of wheel body, the device of the utility model is simple in structure, convenient to use has practiced thrift the experiment cost, and through the cooperation of positioning roller with a support section of thick bamboo, object weight's change in the accessible shallow, automatically regulated carries out a plurality of physical experiments such as law of conservation of energy, theorem of momentum, has solved the difficult problem that can't carry out a plurality of experiments simultaneously, and the teaching is lively, has improved the teaching efficiency.
Description
Technical field
The utility model relates to a kind of physics teaching multifunction experiment apparatus, belongs to teaching aid field.
Background technology
In physics teaching, need to use a lot of theorems, axiom etc., simple explanation is very uninteresting, is unfavorable for student's learning and memory, and much formula is easily obscured, and makes student's learning interest not high, has affected the carrying out of teaching.
In order to allow teaching more obviously with lively, in physics teaching, be provided with multiple experiments, need to use different experiment appliances, laboratory apparatus is too much, causes just in the time of this theorem of professor, just coordinating experiment to impart knowledge to students in teaching, in the time of multiple theorem application, because laboratory apparatus is too much, while causing explaining, be stiff explanation, cannot coordinate experiment to impart knowledge to students, reduced the efficiency of teaching; And in the time carrying out many experiment contrasts, regulate the experiment appliance time long, lose time.
Utility model content
The technical problems to be solved in the utility model is for above deficiency, and a kind of physics teaching multifunction experiment apparatus is provided, and has simple in structure, easy to use, save experimental cost, automatically regulate by gravity, can carry out multiple Physical Experiments, the lively advantage with improving efficiency of teaching of teaching.
For solving above technical problem, the utility model by the following technical solutions:
A kind of physics teaching multifunction experiment apparatus, comprise go-cart, the below of described go-cart is provided with positioning roller, and positioning roller comprises columniform connecting rod, connecting rod comprises upper boom, the below of upper boom is provided with lower beam, and the inner hollow of lower beam is connected with spring on lower beam, one end of spring is positioned at lower beam, the other end is connected with wheel shaft, and the two ends of wheel shaft are connected with respectively wheel body, and the tyre surface of wheel body is provided with some locating slots;
The outer cover of positioning roller is provided with support tube, and the below of support tube is provided with sucker, is provided with backstay in support tube, backstay setting corresponding to locating slot, and backstay runs through connecting rod, and two ends are separately fixed on the inwall of positioning tube.
Below the further optimization to such scheme:
In the time that backstay is arranged in locating slot, the lower end of sucker is concordant with the lower end of wheel body.
The below of described go-cart is provided with base, base be shaped as cuboid, the top of base is smooth table top.
The center hinge of described go-cart is connected to the gripper shoe of cuboid, and the top of gripper shoe is hinged with fork, and the other end of fork is connected with gravitation ball, and the length of go-cart is 30-50cm, and it is greater than the half of base length, and is greater than the length of gripper shoe.
The hinged place of described go-cart and gripper shoe is provided with protractor, and gripper shoe is provided with the first wheel shaft and the second wheel shaft, and the second wheel shaft runs through gripper shoe and protractor, and the first wheel shaft runs through gripper shoe and fork.
The utility model adopts after above technical scheme, compared with prior art, have the following advantages: the utility model apparatus structure is simple, easy to use, save experimental cost, by the cooperation of positioning roller and support tube, can, by the variation of weight of object in go-cart, automatically regulate, carry out multiple Physical Experiments such as law of conservation of energy, momentum theorem, solved the difficult problem that cannot simultaneously carry out multiple experiments, teaching is lively, has improved efficiency of teaching.
Below in conjunction with drawings and Examples, the utility model is elaborated.
Brief description of the drawings
Structural representation when accompanying drawing 1 is the utility model device verifying energy conservation law;
Accompanying drawing 2 is syndeton schematic diagrames of positioning roller and support tube in accompanying drawing 1;
Structural representation when accompanying drawing 3 is the utility model device checking theorem of kinetic energy;
Accompanying drawing 4 is structural representations of wheel body and backstay in accompanying drawing 3;
In figure,
1-base, 2-go-cart, 3-gripper shoe, 31-the first wheel shaft, 32-the second wheel shaft, 4-fork, 5-gravitation ball, 6-protractor, 7-positioning roller, 71-connecting rod, 72-wheel body, 73-wheel shaft, 74-spring, 711-upper boom, 712-lower beam, 721-locating slot, 8-support tube, 81-backstay, 82-sucker.
Detailed description of the invention
Embodiment 1, as Figure 1-4, a kind of physics teaching multifunction experiment apparatus, comprise the go-cart 2 of cuboid, the below of go-cart 2 is provided with four positioning rollers 7, positioning roller 7 comprises columniform connecting rod 71, connecting rod 71 comprises upper boom 711, the below of upper boom 711 is provided with lower beam 712, and the inner hollow of lower beam 712 is connected with spring 74 on lower beam 712, one end of spring 74 is positioned at lower beam 712, the other end is connected with wheel shaft 73, and the two ends of wheel shaft 73 are connected with respectively wheel body 72, and the tyre surface of wheel body 72 is provided with some locating slots 721;
The outer cover of positioning roller 7 is provided with support tube 8, the cylinder that support tube 8 is inner hollow, the below of support tube 8 is provided with sucker 82, in support tube 8, be provided with backstay 81, backstay 81 setting corresponding to locating slot 721, backstay 81 runs through connecting rod 71, and two ends are separately fixed on the inwall of positioning tube 8.
In the time that backstay 81 is arranged in locating slot 721, the lower end of sucker 82 is concordant with the lower end of wheel body 72.
The below of go-cart 2 is provided with base 1, base 1 be shaped as cuboid, the top of base 1 is smooth table top.
The center hinge of go-cart 2 is connected to the gripper shoe 3 of cuboid, and the top of gripper shoe 3 is hinged with fork 4, and the other end of fork 4 is connected with gravitation ball 5, and the length of go-cart 2 is 30-50cm, and it is greater than the half of base 1 length, and is greater than the length of gripper shoe 3.
Go-cart 2 is provided with protractor 6 with the hinged place of gripper shoe 3, and gripper shoe 3 is provided with the first wheel shaft 31 and the second wheel shaft 32, the second wheel shafts 32 run through gripper shoe 3 and protractor 6, the first wheel shafts 31 run through gripper shoe 3 and fork 4.
When use, need to carry out law of conservation of energy experiment time, as shown in Figure 1, gripper shoe 3 is vertically arranged and fixed, by fork 4 inclination certain angles and allow it freely swing, thereby go-cart 2 is moved, in the time of fork 4 stop motion, origin-location is got back in go-cart 2, lively displaying law of conservation of energy.
Need to carry out momentum theorem experiment time, as shown in Figure 3, by gripper shoe 3 inclination certain angles, in gripper shoe 3, place required experiment appliance, due to the effect of gravity, connecting rod 71 moves downward, and make backstay 81 be arranged in locating slot 721, wheel body 72 cannot be rotated, and sucker is adsorbed onto on base 1, thereby carries out easily the experiment of momentum theorem.
The above is giving an example of the utility model preferred forms, and the part of wherein not addressing is in detail those of ordinary skill in the art's common practise. Protection domain of the present utility model is as the criterion with the content of claim, and any equivalent transformation carrying out based on technology enlightenment of the present utility model, also within protection domain of the present utility model.
Claims (5)
1. a physics teaching multifunction experiment apparatus, comprise go-cart (2), it is characterized in that: the below of described go-cart (2) is provided with positioning roller (7), positioning roller (7) comprises columniform connecting rod (71), connecting rod (71) comprises upper boom (711), the below of upper boom (711) is provided with lower beam (712), the inner hollow of lower beam (712), on lower beam (712), be connected with spring (74), one end of spring (74) is positioned at lower beam (712), the other end is connected with wheel shaft (73), the two ends of wheel shaft (73) are connected with respectively wheel body (72), the tyre surface of wheel body (72) is provided with some locating slots (721),
The outer cover of positioning roller (7) is provided with support tube (8), the below of support tube (8) is provided with sucker (82), in support tube (8), be provided with backstay (81), backstay (81) setting corresponding to locating slot (721), backstay (81) runs through connecting rod (71), and two ends are separately fixed on the inwall of support tube (8).
2. a kind of physics teaching multifunction experiment apparatus as claimed in claim 1, is characterized in that: in the time that backstay (81) is arranged in locating slot (721), the lower end of sucker (82) is concordant with the lower end of wheel body (72).
3. a kind of physics teaching multifunction experiment apparatus as claimed in claim 1, is characterized in that: the below of described go-cart (2) is provided with base (1), base (1) be shaped as cuboid, the top of base (1) is smooth table top.
4. a kind of physics teaching multifunction experiment apparatus as claimed in claim 1, it is characterized in that: the center hinge of described go-cart (2) is connected to the gripper shoe (3) of cuboid, the top of gripper shoe (3) is hinged with fork (4), the other end of fork (4) is connected with gravitation ball (5), the length of go-cart (2) is 30-50cm, it is greater than the half of base (1) length, and is greater than the length of gripper shoe (3).
5. a kind of physics teaching multifunction experiment apparatus as claimed in claim 1, it is characterized in that: described go-cart (2) is provided with protractor (6) with the hinged place of gripper shoe (3), gripper shoe (3) is provided with the first wheel shaft (31) and the second wheel shaft (32), the second wheel shaft (32) runs through gripper shoe (3) and protractor (6), and the first wheel shaft (31) runs through gripper shoe (3) and fork (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521109214.9U CN205247720U (en) | 2015-12-29 | 2015-12-29 | Physical teaching uses multi -functional experimental apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521109214.9U CN205247720U (en) | 2015-12-29 | 2015-12-29 | Physical teaching uses multi -functional experimental apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205247720U true CN205247720U (en) | 2016-05-18 |
Family
ID=55946802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521109214.9U Expired - Fee Related CN205247720U (en) | 2015-12-29 | 2015-12-29 | Physical teaching uses multi -functional experimental apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205247720U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106157757A (en) * | 2016-08-26 | 2016-11-23 | 侯明 | A kind of Novel physical laboratory table |
-
2015
- 2015-12-29 CN CN201521109214.9U patent/CN205247720U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106157757A (en) * | 2016-08-26 | 2016-11-23 | 侯明 | A kind of Novel physical laboratory table |
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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: 20160518 Termination date: 20161229 |