CN209183080U - A kind of physics teaching demonstration device - Google Patents
A kind of physics teaching demonstration device Download PDFInfo
- Publication number
- CN209183080U CN209183080U CN201820270369.8U CN201820270369U CN209183080U CN 209183080 U CN209183080 U CN 209183080U CN 201820270369 U CN201820270369 U CN 201820270369U CN 209183080 U CN209183080 U CN 209183080U
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- China
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- described device
- device pedestal
- battery case
- pedestal
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- 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
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
It is disclosed by the utility model to belong to teaching aid technical field, specially a kind of physics teaching demonstration device, including device pedestal, battery case is provided in the middle part of the front side wall of described device pedestal, the inner cavity of the battery case is provided with battery, the left side central portion of described device base top is provided with voltmeter, side is provided with ammeter in the top of described device pedestal, the right side front of described device base top is provided with switch, the right side central of described device base top is provided with lamp holder, light bulb is bolted in the middle part of the lamp holder, the utility model, structure is simple, it is easily operated, teacher will intuitively can come out abstract thing very much, student also can cracking understanding concept, improve efficiency of teaching, the interest of the physics of training student.
Description
Technical field
The utility model relates to teaching aid technical field, specially a kind of physics teaching demonstration device.
Background technique
The conductivity of conductor is the main component content of physics subject, and previous conductivity teaching is exactly oral instructions mutually by leading
Electric rate is a very abstract thing, and student is difficult to understand for the content that teacher is said, for this purpose, we have proposed a kind of physics teachings
Apparatus for demonstrating, very good solution this problem, the utility model, structure is simple, easily operated, and teacher can be very intuitive
Abstract thing will come out, student also can cracking understanding concept, improve efficiency of teaching, the interest of the physics of training student.
Utility model content
The purpose of this utility model is to provide a kind of physics teaching demonstration devices, to solve to propose in above-mentioned background technique
The problem of student cannot be helped to understand abstract physical phenomenon.
To achieve the above object, the utility model provides the following technical solutions: a kind of physics teaching demonstration device, including dress
The front side wall middle part of bottom set seat, described device pedestal is provided with battery case, and the inner cavity of the battery case is provided with battery, the dress
The left side central portion for setting base top is provided with voltmeter, and side is provided with ammeter, described device in the top of described device pedestal
The right side front of base top is provided with switch, and the right side central of described device base top is provided with lamp holder, the lamp holder
Middle part is bolted with light bulb, and two groups of support columns are symmetrically arranged at left and right sides of described device base top rear end, props up described in two groups
Dagger mutually offers sliding slot depending on side, and sliding slot described in two groups is plugged with locking nut, the mutually view of locking nut described in two groups
End is bolted with placement plate, and the top of support column described in two groups is mutually bolted with fixing bolt depending on side, fixing bolt described in two groups
Outermost end is provided with connection bolt, and the battery is electrical with battery case, voltmeter, ammeter, switch, lamp holder, light bulb respectively
Connection.
Preferably, the contact position of the battery case and device pedestal is provided with sealing ring.
Preferably, the specification of the light bulb is 3V.
Preferably, the fixing bolt and connection bolt are copper material bolt.
Compared with prior art, the utility model has the beneficial effects that the utility model, structure is simple, is easy to grasp
Make, teacher can very intuitively abstract thing will come out, student also can cracking understanding concept, improve efficiency of teaching, culture
The interest of the physics of student.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model circuit connection diagram.
In figure: 1 device pedestal, 2 battery cases, 3 batteries, 4 voltmeters, 5 ammeters, 6 switches, 7 lamp holders, 8 light bulbs, 9 supports
Column, 10 fixing bolts, 11 connection bolts, 12 sliding slots, 13 locking nuts, 14 placement plates.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of physics teaching demonstration device, including device
Pedestal 1, the front side wall middle part of device pedestal 1 are provided with battery case 2, and the inner cavity of battery case 2 is provided with battery 3, and device pedestal 1 pushes up
The left side central portion in portion is provided with voltmeter 4, and side is provided with ammeter 5, the right side at 1 top of device pedestal in the top of device pedestal 1
Side front end is provided with switch 6, and the right side central at 1 top of device pedestal is provided with lamp holder 7, and the middle part of lamp holder 7 is bolted with light bulb 8,
It is symmetrically arranged with two groups of support columns 9 at left and right sides of 1 top rear of device pedestal, two groups of support columns 9 are mutually offered depending on side
Sliding slot 12, two groups of sliding slots 12 are plugged with locking nut 13, and two groups of locking nuts 13 are mutually bolted with placement plate 14 depending on end, and two groups
The top of support column 9 is mutually bolted with fixing bolt 10 depending on side, and the outermost end of two groups of fixing bolts 10 is provided with connection bolt
11, battery 3 is electrically connected with battery case 2, voltmeter 4, ammeter 5, switch 6, lamp holder 7, light bulb 8 respectively.
Wherein, the contact position of battery case 2 and device pedestal 1 is provided with sealing ring, and the specification of light bulb (8) is 3V, fixed spiral shell
Bolt 10 and connection bolt 11 are copper material bolt.
Working principle: when in use, conductor to be measured is placed in placement plate 14 for this programme, by locking nut 13 in cunning
Fixation is up adjusted in slot 12, and fixing bolt 10 is enable just to clamp conductor to be measured, and conducting wire is connect in two groups of connection bolts 11
On, by lower switch 6, battery 3 will do it power supply, and ammeter 5 and voltmeter 4 can show the voltage and current by conductor to be measured,
The brightness of light bulb 8 can intuitively embody the conductivity of conductor to be measured, convenient for teaching.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of physics teaching demonstration device, including device pedestal (1), it is characterised in that: the front side wall of described device pedestal (1)
Middle part is provided with battery case (2), and the inner cavity of the battery case (2) is provided with battery (3), the left side at the top of described device pedestal (1)
Middle side part is provided with voltmeter (4), and side is provided with ammeter (5), described device pedestal in the top of described device pedestal (1)
(1) right side front at the top of is provided with switch (6), and the right side central at the top of described device pedestal (1) is provided with lamp holder (7), institute
It states and is bolted in the middle part of lamp holder (7) light bulb (8), be symmetrically arranged with two groups at left and right sides of described device pedestal (1) top rear
Support column (9), support column described in two groups (9) are mutually offered depending on side sliding slot (12), and sliding slot described in two groups (12) is plugged with
Locking nut (13), locking nut described in two groups (13) are mutually bolted with placement plate (14) depending on end, support column described in two groups (9)
Top is mutually bolted with depending on side fixing bolt (10), and the outermost end of fixing bolt described in two groups (10) is provided with connection bolt
(11), the battery (3) is electric with battery case (2), voltmeter (4), ammeter (5), switch (6), lamp holder (7), light bulb (8) respectively
Property connection.
2. a kind of physics teaching demonstration device according to claim 1, it is characterised in that: the battery case (2) and device
The contact position of pedestal (1) is provided with sealing ring.
3. a kind of physics teaching demonstration device according to claim 1, it is characterised in that: the specification of the light bulb (8) is
3V。
4. a kind of physics teaching demonstration device according to claim 1, it is characterised in that: the fixing bolt (10) and connect
Line bolt (11) is copper material bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820270369.8U CN209183080U (en) | 2018-02-24 | 2018-02-24 | A kind of physics teaching demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820270369.8U CN209183080U (en) | 2018-02-24 | 2018-02-24 | A kind of physics teaching demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209183080U true CN209183080U (en) | 2019-07-30 |
Family
ID=67358221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820270369.8U Expired - Fee Related CN209183080U (en) | 2018-02-24 | 2018-02-24 | A kind of physics teaching demonstration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209183080U (en) |
-
2018
- 2018-02-24 CN CN201820270369.8U patent/CN209183080U/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: 20190730 Termination date: 20200224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |