CN214226258U - Combined physical experiment teaching aid for middle school - Google Patents
Combined physical experiment teaching aid for middle school Download PDFInfo
- Publication number
- CN214226258U CN214226258U CN202120486095.8U CN202120486095U CN214226258U CN 214226258 U CN214226258 U CN 214226258U CN 202120486095 U CN202120486095 U CN 202120486095U CN 214226258 U CN214226258 U CN 214226258U
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- circular
- hole
- fixture block
- teaching aid
- disc
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Abstract
The utility model discloses a middle school is with combination formula physics experiment teaching aid, including the plane board, the plane board bottom face is close to the fixed position of a side and installs the fixed plate, the bottom face of fixed plate is provided with circular through-hole, the inside card of circular through-hole has the screw thread post, the top fixed mounting of screw thread post has circular fixture block, the lifter plate has been cup jointed to the surface of circular fixture block, the surface of plane board is provided with the circular through-hole of a plurality of, and is wherein three the inside card of circular through-hole has the cylinder fixture block, the top fixed mounting of cylinder fixture block has the disc. The utility model discloses a set up fixed plate and lifter plate, be convenient for fix the plane board on the desktop, avoid producing at the experimentation in the plane board and rock the influence experimental result, through setting up disc and cylinder fixture block, be convenient for remove the position of tensiometer, can make simultaneously the tensiometer nimble rotate and can carry out the angle through the scale of disc up end and observe.
Description
Technical Field
The utility model relates to a teaching aid technical field specifically is a middle school is with combination formula physics experiment teaching aid.
Background
In physical teaching, many knowledge is boring and memory is not convenient to understand, students are not interested in learning, and the teaching aid is used as a model and a tool, so that the interest of the students in learning physical knowledge can be well aroused. In physics, the composition and decomposition of forces are very important in physics teaching, and if the effect of several forces acting together on an object is the same as the effect of a force acting alone on the object, the force is called the resultant of the several forces, and the several forces are called the component of the force. The resultant force and the component force are equivalent substitution relations and need to be expressed on a teaching aid, so that the students have a deep impression and the learning interest of the students is improved.
However, the existing experimental teaching aid is relatively fixed and cannot be flexibly adjusted, so that students are limited in the experimental process; therefore, the combined physical experiment teaching aid for middle school is provided for the situation that the existing requirements are not met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a middle school is with combination formula physics experiment teaching aid to the current experiment teaching aid that proposes is more fixed in solving above-mentioned background art, can not adjust in a flexible way, makes the student receive the restriction scheduling problem in the experimentation.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a middle school is with combination formula physics experiment teaching aid, includes the plane board, the fixed plate is installed near the position fixed mounting of a side to plane board bottom face, the bottom face of fixed plate is provided with circular through-hole, the inside card of circular through-hole has the screw thread post, the top fixed mounting of screw thread post has circular fixture block, the lifter plate has been cup jointed to the surface of circular fixture block, the surface of plane board is provided with a plurality of round hole, and is wherein three the inside card of round hole has the cylinder fixture block, the top fixed mounting of cylinder fixture block has the disc, the centre of disc up end is provided with cylindrical calorie of hole, the inside card in cylindrical calorie of hole has the cylinder piece, the top face fixed mounting of cylinder piece has the tensiometer, the one end of tensiometer is provided with, the other end of tensiometer is provided with drag hook two.
Preferably, a circular clamping groove is formed in the middle of the lifting plate, and the inner wall of the circular clamping groove is attached to the outer surface of the circular clamping block.
Preferably, the tension meter and the cylindrical block are of an integrally formed structure, and the outer surface of the cylindrical block is attached to the inner wall of the cylindrical clamping hole.
Preferably, the disc and the cylindrical fixture block are of an integrally formed structure, the diameter of the cylindrical fixture block is the same as that of the round hole, and scales are arranged on the upper end face of the disc.
Preferably, the plane plate and the fixing plate are of an integrally formed structure, and the circular fixture block and the threaded column are of an integrally formed structure.
Preferably, the inside of circular through-hole is provided with the screw thread, the surface of screw thread post and the inner wall laminating of circular through-hole.
Compared with the prior art, the beneficial effects of the utility model are that: this middle school is with combination formula physics experiment teaching aid through setting up fixed plate and lifter plate, is convenient for fix the plane board on the desktop, avoids producing at the experimentation in the plane board and rocks and influence the experimental result, through setting up disc and cylinder fixture block, is convenient for remove the position of tensiometer, can make simultaneously the tensiometer nimble rotate and can carry out the angle observation through the scale of disc up end.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is a schematic structural view of the fixing plate of the present invention;
FIG. 3 is a schematic view of the overall structure of the present invention;
fig. 4 is a schematic structural diagram of the disc of the present invention.
In the figure: 1. a flat plate; 2. a fixing plate; 3. a circular hole; 4. a tension meter; 5. a lifting plate; 6. a circular slot; 7. a circular through hole; 8. a circular fixture block; 9. a threaded post; 10. a disc; 11. pulling a first hook; 12. a cylindrical chucking hole; 13. a cylindrical fixture block; 14. a second draw hook; 15. a cylindrical block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a middle school is with combination formula physics experiment teaching aid, including surface plate 1, the position fixed mounting that 1 bottom face of surface plate is close to a side has fixed plate 2, the bottom face of fixed plate 2 is provided with circular through-hole 7, the inside card of circular through-hole 7 has screw thread post 9, the top fixed mounting of screw thread post 9 has circular fixture block 8, lifter plate 5 has been cup jointed to circular fixture block 8's surface, surface plate 1's surface is provided with a plurality of round hole 3, wherein the inside card of three round hole 3 has cylinder fixture block 13, the top fixed mounting of cylinder fixture block 13 has disc 10, the centre of disc 10 up end is provided with cylindrical card hole 12, the inside card of cylindrical card hole 12 has cylinder piece 15, the top face fixed mounting of cylinder piece 15 has tensiometer 4, the one end of tensiometer 4 is provided with drag hook one 11, the other end of tensiometer 4 is provided with drag hook two 14.
The utility model discloses in: the middle of the lifting plate 5 is provided with a circular clamping groove 6, the inner wall of the circular clamping groove 6 is attached to the outer surface of the circular clamping block 8, and the lifting plate 5 on the top end of the circular clamping block 8 is driven to lift conveniently by rotating the threaded column 9.
The utility model discloses in: the tensiometer 4 and the cylinder block 15 are of an integrated structure, and the outer surface of the cylinder block 15 is attached to the inner wall of the cylindrical clamping hole 12, so that the tensiometer 4 is conveniently fixed above the disc 10.
The utility model discloses in: the disc 10 and the cylindrical fixture block 13 are of an integrally formed structure, the diameter of the cylindrical fixture block 13 is the same as that of the round hole 3, and scales are arranged on the upper end face of the disc 10 to facilitate observation of the angle of the tension meter 4.
The utility model discloses in: the plane plate 1 and the fixing plate 2 are of an integrally formed structure, and the circular fixture block 8 and the threaded column 9 are of an integrally formed structure, so that the plane plate 1 can be conveniently fixed on a desktop through the fixing plate 2 and the lifting plate 5.
The utility model discloses in: the inside of circular through-hole 7 is provided with the screw thread, and the surface of screw thread post 9 and the inner wall laminating of circular through-hole 7 are convenient for reciprocate in the inside of circular through-hole 7 through rotating screw thread post 9.
The working principle is as follows: during the use, place surface plate 1 on the desktop, make fixed plate 2 card at the desk edge, through rotating screw post 9, promote lifter plate 5 of 8 surfaces of circular fixture block to surface plate 1's direction, thereby fix surface plate 1 on the desktop, block 13 the inside at suitable round hole 3 with cylinder fixture block, block 15 the inside at cylindrical calorie of hole 12 with the cylinder piece of 4 bottom end faces of tensiometer, observe tensiometer 4 pivoted angle through disc 10, the object that will carry out the experiment is hung between several tensiometers 4, experiment.
In summary, the following steps: through setting up fixed plate 2 and lifter plate 5, be convenient for fix surface plate 1 on the desktop, avoid in the experimentation 1 surface plate to produce and rock the influence experimental result, through setting up disc 10 and cylinder fixture block 13, be convenient for remove the position of tensiometer 4, can make tensiometer 4 rotate in a flexible way simultaneously and can carry out the angle through the scale of disc 10 up end and observe.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a middle school is with combination formula physics experiment teaching aid, includes flat panel (1), its characterized in that: a fixed plate (2) is fixedly installed at a position, close to one side edge, of the bottom end face of the plane plate (1), a circular through hole (7) is formed in the bottom end face of the fixed plate (2), a threaded column (9) is clamped inside the circular through hole (7), a circular clamping block (8) is fixedly installed at the top end of the threaded column (9), a lifting plate (5) is sleeved on the outer surface of the circular clamping block (8), a plurality of round holes (3) are formed in the outer surface of the plane plate (1), a cylindrical clamping block (13) is clamped inside three of the round holes (3), a disc (10) is fixedly installed at the top end of the cylindrical clamping block (13), a cylindrical clamping hole (12) is formed in the middle of the upper end face of the disc (10), a cylindrical block (15) is clamped inside the cylindrical clamping hole (12), and a tension meter (4) is fixedly installed on the top end face of the cylindrical block (15), one end of the tension meter (4) is provided with 11, and the other end of the tension meter (4) is provided with a second draw hook (14).
2. The combined physical experiment teaching aid for middle school according to claim 1, characterized in that: the middle of the lifting plate (5) is provided with a circular clamping groove (6), and the inner wall of the circular clamping groove (6) is attached to the outer surface of the circular clamping block (8).
3. The combined physical experiment teaching aid for middle school according to claim 1, characterized in that: the tension meter (4) and the cylindrical block (15) are of an integrally formed structure, and the outer surface of the cylindrical block (15) is attached to the inner wall of the cylindrical clamping hole (12).
4. The combined physical experiment teaching aid for middle school according to claim 1, characterized in that: disc (10) and cylinder fixture block (13) are integrated into one piece structure, the diameter of cylinder fixture block (13) is the same with the diameter of round hole (3), the up end of disc (10) is provided with the scale.
5. The combined physical experiment teaching aid for middle school according to claim 1, characterized in that: the plane plate (1) and the fixing plate (2) are of an integrally formed structure, and the circular fixture block (8) and the threaded column (9) are of an integrally formed structure.
6. The combined physical experiment teaching aid for middle school according to claim 1, characterized in that: the inside of circular through-hole (7) is provided with the screw thread, the surface of screw thread post (9) and the inner wall laminating of circular through-hole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120486095.8U CN214226258U (en) | 2021-03-08 | 2021-03-08 | Combined physical experiment teaching aid for middle school |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120486095.8U CN214226258U (en) | 2021-03-08 | 2021-03-08 | Combined physical experiment teaching aid for middle school |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214226258U true CN214226258U (en) | 2021-09-17 |
Family
ID=77692944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120486095.8U Expired - Fee Related CN214226258U (en) | 2021-03-08 | 2021-03-08 | Combined physical experiment teaching aid for middle school |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214226258U (en) |
-
2021
- 2021-03-08 CN CN202120486095.8U patent/CN214226258U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |