CN213716285U - Electromagnetism theory teaching demonstration teaching aid - Google Patents
Electromagnetism theory teaching demonstration teaching aid Download PDFInfo
- Publication number
- CN213716285U CN213716285U CN202022327528.3U CN202022327528U CN213716285U CN 213716285 U CN213716285 U CN 213716285U CN 202022327528 U CN202022327528 U CN 202022327528U CN 213716285 U CN213716285 U CN 213716285U
- Authority
- CN
- China
- Prior art keywords
- magnet
- splint
- iron fillings
- panel
- punch holder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 138
- 229910052742 iron Inorganic materials 0.000 claims abstract description 66
- 239000000463 material Substances 0.000 claims description 6
- 230000006698 induction Effects 0.000 abstract description 11
- 239000010410 layer Substances 0.000 abstract 2
- 239000011229 interlayer Substances 0.000 abstract 1
- 239000011521 glass Substances 0.000 description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Instructional Devices (AREA)
Abstract
The utility model discloses an electromagnetism theory teaching demonstration teaching aid, which comprises a base, a placing bottom plate is arranged above the base, a magnet is arranged above the placing bottom plate, a chute is arranged on the right side of the magnet, a panel is arranged above the chute, a slot opening is arranged on the right side of the magnet, the slot opening is inserted by a scrap iron clamping plate, a screw is arranged on the left side of the scrap iron clamping plate, six scrap iron clamping plates are arranged and are inserted into the slot openings in the base and the panel, most of the inserted scrap iron clamping plates can enable students to feel the position of a magnetic induction line more intuitively, a teacher can lift off the scrap iron panel on the uppermost layer to observe the change of scrap iron on the next layer, an upper clamping plate and a lower clamping plate frame can protect the scrap iron in an interlayer, the condition that the scrap iron is scattered is avoided, and the scrap iron panel and the magnet can be inserted into the slot openings of the panel and the, used as a storage container.
Description
Technical Field
The utility model belongs to the technical field of, concretely relates to electromagnetism theory teaching demonstration teaching aid.
Background
The magnetic induction line is an imaginary curve describing the distribution of the magnetic field, and the tangential direction of each point on the curve is the magnetic field direction of each corresponding point. In the physics teaching of middle school, the magnetic induction lines are generally demonstrated through iron powder or animation, and the demonstration steps of the iron powder are as follows: firstly, a magnet is flatly placed on a table top; then uniformly scattering iron chips on the smooth glass; placing the glass on a magnet, and lightly beating the glass; then, the shape formed by the iron pieces on the glass was observed.
The prior teaching demonstration teaching aid technology for teaching of electromagnetic theory has the following problems: the demonstration with the iron powder is troublesome, the iron powder is easy to scatter everywhere on the glass, the animation demonstration has the defect of unreality, the knowledge, the flexibility and the interest are difficult to be integrated, the creative thinking of students is not easy to be cultivated, the interest of learning scientific knowledge is not easy to be aroused, and the entertainment and the education are difficult to be combined into a whole.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electromagnetism theory teaching demonstration teaching aid to iron fillings are unrestrained everywhere in the traditional teaching of proposing in solving above-mentioned background art, the problem of not picking up well.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electromagnetism theory teaching demonstration teaching aid, includes the base, the top of base is provided with places the bottom plate, the top of placing the bottom plate is provided with magnet, the right-hand spout that is provided with of magnet, the top of spout is provided with the panel, the right-hand notch that is provided with of magnet, the notch is inserted by iron fillings splint, the left side of iron fillings splint is provided with the screw.
Preferably, iron fillings splint include magnet, screw, lower plate frame and punch holder, the upper right side of screw is provided with magnet, the below of magnet is provided with the punch holder, the below of punch holder is provided with the lower plate frame.
Preferably, the panel and the base are both provided with inserting groove openings, the number of the sliding grooves is two, the two sliding grooves are respectively arranged at the front positions of the two sides of the base, the number of the panel is two, and the two panels are respectively arranged in the two sliding grooves.
Preferably, the inserting grooves are twenty, five inserting grooves are formed in the two panels respectively, and ten inserting grooves are formed in the base.
Preferably, the iron fillings splint are provided with six altogether, and six iron fillings splint insert with the distance of every other socket and install in the slot mouth, the iron fillings splint can be followed and the slot mouth is pulled out.
Preferably, the magnet is placed on the upper clamping plate, the magnet can be manually taken down at any time to adjust the position, and iron chips are filled in the upper clamping plate and the lower clamping plate frame.
Preferably, iron fillings splint material constitutes for transparent acrylic material, the punch holder runs through with the right side downside is inside to be provided with the screw thread, the inside screw hole that is provided with of lower plate frame right side downside, the screw passes the punch holder and supports in the screw hole of lower plate frame, and with the embedded fixed mounting of punch holder on lower plate frame.
Compared with the prior art, the utility model provides an electromagnetism theory teaching demonstration teaching aid possesses following beneficial effect:
the utility model adds a scrap iron clamping plate outside the scrap iron of the teaching demonstration teaching aid for the theory of electromagnetism, the scrap iron is clamped inside, the scrap iron clamping plate is composed of four parts, namely a screw, an upper clamping plate, a lower clamping plate frame and a magnet, the upper clamping plate is arranged below the magnet, the lower clamping plate frame is arranged below the upper clamping plate, a small hole is arranged at the lower right side of the upper clamping plate, a thread is arranged in the small hole in a penetrating way, the small hole is not provided with a through small hole, the screw passes through the small hole of the upper clamping plate and reaches the small hole of the lower clamping plate, the upper clamping plate is fixedly embedded and installed on the lower clamping plate frame, the scrap iron is filled between the two clamping plates, when the magnet is placed on the upper clamping plate, the scrap iron can move to simulate the position of a magnetic induction line, the scrap iron clamping plates are provided with a plurality of iron clamping plates, the scrap clamping plates, put magnet in the intermediate position during the use, it inserts iron fillings splint to select slot mouth position, iron fillings splint male many can let the student more audio-visual experience the position of magnetic induction line and exist, the mr can lift off the iron fillings panel of the superiors, observe the iron fillings change of one deck more down, punch holder and lower plate frame can be inside the intermediate layer with iron fillings protection, the condition of having stopped iron fillings scattering takes place, iron fillings panel and magnet not the time spent, also can insert the slot mouth of panel and base, act as the storage container and use.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic side structure diagram of an electromagnetic theory teaching demonstration teaching aid provided by the utility model;
FIG. 2 is a schematic view of the front side structure of the iron scrap clamping plate of the present invention;
fig. 3 is a front schematic view of a slot of an electromagnetic theory teaching demonstration teaching aid provided by the utility model;
in the figure: 1. a magnet; 2. a screw; 3. a lower clamp plate frame; 4. an upper splint; 5. placing a bottom plate; 6. a slot opening; 7. a base; 8. a chute; 9. iron scrap clamping plates; 10. a panel.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution:
an electromagnetic theory teaching demonstration teaching aid comprises a base 7, a placing bottom plate 5 is arranged above the base 7, a magnet 1 is arranged above the placing bottom plate 5, a chute 8 is arranged on the right side of the magnet 1, a panel 10 is arranged above the chute 8, a slot opening 6 is arranged on the right side of the magnet 1, the slot opening 6 is inserted by a scrap iron clamping plate 9, a screw 2 is arranged on the left side of the scrap iron clamping plate 9, the scrap iron clamping plate 9 comprises a magnet 1, a screw 2, a lower clamping plate frame 3 and an upper clamping plate 4, the magnet 1 is arranged on the upper right side of the screw 2, the upper clamping plate 4 is arranged below the magnet 1, the lower clamping plate frame 3 is arranged below the upper clamping plate 4, the slot openings 6 are arranged in the panel 10 and the base 7, the two chutes 8 are arranged in total, the two chutes 8 are respectively arranged at the front positions on the two sides of the base 7, the two panels 10 are arranged in, twenty slot openings 6 are arranged, five slot openings 6 are respectively arranged on two panels 10, ten slot openings 6 are arranged on a base 7, more slot openings 6 are arranged, a teacher can selectively insert the iron scrap clamping plates 9 into the slot openings 6 suitable for observing the positions of the iron scrap simulated magnetic induction lines, more positions can be selected, the students can more clearly know the positions of the magnetic induction lines, six iron scrap clamping plates 9 are arranged, the six iron scrap clamping plates 9 are inserted into the slot openings 6 at intervals of the slot openings 6, the iron scrap clamping plates 9 can be pulled out from the slot openings 6, the number of the iron scrap clamping plates 9 can be selected, the number of the iron scrap clamping plates 9 to be inserted is large, the students can more obviously and visually observe the change of the magnetic induction lines, after one layer of the iron scrap clamping plates 9 is pulled out, then observe the change of the next layer of iron scrap, and the magnet 1 is placed on the upper clamping plate 4, can be at any time manual adjustment position of taking down, the intussuseption of punch holder 4 and lower plate frame 3 is filled with iron fillings, and iron fillings splint 9 material constitutes for transparent acrylic material, and the student of being convenient for more observes, and punch holder 4 runs through with right downside is inside to be provided with the screw thread, and the inside screw hole that is provided with of lower plate frame 3 right downside, and screw 2 passes punch holder 4 and supports in the screw thread hole of lower plate frame 3, and with the embedded fixed mounting of punch holder 4 on lower plate frame 3.
The utility model discloses a theory of operation and use flow: the utility model discloses install the back, at first the mr places magnet 1 on punch holder 4 of iron fillings splint 9, the position condition of magnetic induction line can be simulated in the iron fillings in punch holder 4 of iron fillings splint 9 and lower plate frame 3 in motion, the mr can insert the slot 6 of panel 10 and base 7 with iron fillings splint 9 selection, put magnet 1 in the centre again, let students observe the magnetic induction line position of iron fillings simulation, also can lift the iron fillings splint 9 of superiors off, observe the magnetic induction line position of iron fillings simulation in lower one deck iron fillings splint 9, after the teaching is accomplished, can insert iron fillings panel 9 one by one and accomodate in panel 10 and the slot 6 of base 7 inside.
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 (7)
1. The utility model provides an electromagnetism theory teaching demonstration teaching aid, includes base (7), its characterized in that: the top of base (7) is provided with places bottom plate (5), the top of placing bottom plate (5) is provided with magnet (1), the right-hand spout (8) that is provided with of magnet (1), the top of spout (8) is provided with panel (10), the right-hand notch (6) that is provided with of magnet (1), notch (6) are inserted by iron fillings splint (9), the left side of iron fillings splint (9) is provided with screw (2).
2. An electromagnetism theory teaching demonstration teaching aid according to claim 1, characterized in that: iron fillings splint (9) include magnet (1), screw (2), lower plate frame (3) and punch holder (4), the upper right side of screw (2) is provided with magnet (1), the below of magnet (1) is provided with punch holder (4), the below of punch holder (4) is provided with lower plate frame (3).
3. An electromagnetism theory teaching demonstration teaching aid according to claim 1, characterized in that: panel (10) and base (7) are inside all to be provided with slot opening (6), spout (8) are provided with two altogether, and just two spout (8) set up respectively in base (7) both sides front position department, panel (10) are provided with two altogether, and two panel (10) set up respectively in two spout (8).
4. An electromagnetism theory teaching demonstration teaching aid according to claim 1, characterized in that: the socket openings (6) are twenty in number, five socket openings (6) are arranged on the two panels (10) respectively, and ten socket openings (6) are arranged on the base (7).
5. An electromagnetism theory teaching demonstration teaching aid according to claim 1, characterized in that: iron fillings splint (9) are provided with six altogether, and six iron fillings splint (9) insert with the distance of every other slot opening (6) and install in slot opening (6), iron fillings splint (9) can be followed the pull out in slot opening (6).
6. An electromagnetism theory teaching demonstration teaching aid according to claim 1, characterized in that: magnet (1) is put on punch holder (4), can manually take off the adjustment position at any time, punch holder (4) and lower plate frame (3) intussuseption are filled with iron fillings.
7. An electromagnetism theory teaching demonstration teaching aid according to claim 2, characterized in that: iron fillings splint (9) material constitutes for transparent inferior gram force material, punch holder (4) and the inside screw thread that runs through of right downside, the inside screw hole that is provided with of lower plate frame (3) right side downside, screw (2) pass punch holder (4) and support in the threaded hole of lower plate frame (3), and with the embedded fixed mounting of punch holder (4) on lower plate frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022327528.3U CN213716285U (en) | 2020-10-19 | 2020-10-19 | Electromagnetism theory teaching demonstration teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022327528.3U CN213716285U (en) | 2020-10-19 | 2020-10-19 | Electromagnetism theory teaching demonstration teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213716285U true CN213716285U (en) | 2021-07-16 |
Family
ID=76798529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022327528.3U Expired - Fee Related CN213716285U (en) | 2020-10-19 | 2020-10-19 | Electromagnetism theory teaching demonstration teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213716285U (en) |
-
2020
- 2020-10-19 CN CN202022327528.3U patent/CN213716285U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207676538U (en) | A kind of Financial Economics teaching display board | |
| CN107025827A (en) | A kind of applied mathematics probability event teaching method and device | |
| CN213716285U (en) | Electromagnetism theory teaching demonstration teaching aid | |
| CN206975843U (en) | A kind of financial specialty Multifunction teaching board | |
| CN205211217U (en) | Full touch -control intelligence history teaching spiral supports presentation device with teaching board | |
| CN214704975U (en) | Auxiliary device for teaching equipment | |
| CN205264115U (en) | Full touch -control intelligence historic map teaching acoustic shadow and luxuriant presentation device with teaching board | |
| CN105243893A (en) | Full-touch intelligent spiral-support history teaching demonstration apparatus with teaching board | |
| CN211149844U (en) | A broken line statistics board for economy class teaching | |
| CN208624867U (en) | It is a kind of to test double-purpose table of attending class | |
| CN211269271U (en) | Education information consultation sales counter | |
| CN207441086U (en) | A kind of electrical and electronic teaching actual training device | |
| CN205211213U (en) | Full touch -control intelligence history teaching acoustic shadow and luxuriant presentation device with teaching board | |
| CN203422866U (en) | Adjusting frame for control terminal | |
| CN209000245U (en) | A kind of French teaching answering card sentences topic device | |
| CN207409163U (en) | A kind of science of economic management instructional device | |
| CN206282467U (en) | A kind of synthetic instruction equipment of moot court | |
| CN205211212U (en) | Full touch -control intelligence history teaching extensible presentation device with teaching board | |
| CN205211215U (en) | Full touch -control intelligence history teaching acoustic shadow and luxuriant presentation device | |
| CN210787435U (en) | Combined experiment table for electronic experiment | |
| CN214042618U (en) | Teaching frame is used in teaching of multi-functional information technology | |
| CN205247653U (en) | Full touch -control intelligence history teaching spiral supports presentation device | |
| CN207425132U (en) | Suitable for Chinese literature specialty aided education apparatus for demonstrating | |
| CN219066273U (en) | Interface design course auxiliary teaching aid | |
| CN213815050U (en) | Presentation device is used in economic trade teaching |
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: 20210716 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |