CN206774046U - A kind of teacher of physics teaching aid special - Google Patents
A kind of teacher of physics teaching aid special Download PDFInfo
- Publication number
- CN206774046U CN206774046U CN201621244137.2U CN201621244137U CN206774046U CN 206774046 U CN206774046 U CN 206774046U CN 201621244137 U CN201621244137 U CN 201621244137U CN 206774046 U CN206774046 U CN 206774046U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- base
- teaching aid
- teacher
- column
- 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
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Abstract
It the utility model is related to teaching aid technical field, especially a kind of teacher of physics teaching aid special, the side of the base is provided with guide rail, the both ends of the guide rail are provided with the second column, second uprights vertical is fixed on base, two heads are provided with the guide rail, head includes sliding block, the sliding block top is provided with inclined support, by adding counterweight to scale pan to change active force, simple, intuitive, by head come fixed angle, manpower is saved, suspension member facilitates reading angular provided with bevel protractor, steel strand exerciser sets and avoids influence of the chest expander self gravitation to experimental result on the table, the utility model is simple to operate, it is convenient, experimental error is small, the synthesis and decomposition of power are demonstrated visual in imagely, it is easy to promote practicality in physics teaching.
Description
Technical field
It the utility model is related to teaching aid technical field, more particularly to a kind of teacher of physics teaching aid special.
Background technology
For Physics Teaching Design to many knowledge about mechanics, wherein the synthesis of power and decomposition are one of elementary teachings, existing
Some teaching methods are using 3 steel strand exercisers, it is necessary to which three people draw towards different directions, and then someone measures pulling force from side
Angle between device, teacher need to look for people to coordinate completion, are inconvenient, and because chest expander self gravitation also produces to result
Influence, measure result and be inaccurate, it is also possible to cause the failure of an experiment, this teaching to teacher is very unfavorable, and this just needs one
The special teaching aid of kind carrys out aided education.
Utility model content
The purpose of this utility model is to solve shortcoming present in prior art, and a kind of teacher of physics proposed is special
Use teaching aid.
To achieve these goals, the utility model employs following technical scheme：
A kind of teacher of physics teaching aid special, including base are designed, the side of the base is provided with guide rail, the guide rail
Both ends are provided with the second column, and second uprights vertical is fixed on base, and two activity dresses are provided with the guide rail
Put, each head sets identical, and head includes sliding block, and the sliding block top is provided with inclined support, on support
Pulley is provided with, there is disk the bottom of the sliding block by axis connection, and the disk is stuck in the groove of guide rail, the sliding block
Side is provided with alignment pin, and the opposite side of the base is provided with workbench, and the guide rail is parallel with workbench, the workbench
Corner be provided with the first column, first uprights vertical is fixed on base, and first column and the second column
Isometric, side of the workbench away from guide rail is provided with locating rod, and spring tension meter, institute are placed with the middle part of the workbench
The suspension ring rotation connection for stating spring tension meter on the securing lever, is connected with suspension member, the extension on the hook of the spring tension meter
One end of part is provided with annulus, and annulus is connected with hook, and the other end of the suspension member is provided with bevel protractor, the middle part of the suspension member
A bolt is provided with, two cords are fixed with bolt, the other end of two cords is respectively and fixedly provided with pallet,
The pulley includes the wheel face of an indent, and the cord is stuck on the wheel face of pulley.
Preferably, the side on the base close to workbench is provided with Weight box, and the Weight box includes one can be with
The lid of opening.
Preferably, the pallet includes chassis, and the edge on chassis is evenly arranged with multiple connecting rods, connecting rod away from chassis one
End is fixed together and is connected with cord.
Preferably, the cord can be one kind of nylon rope, elastic string or thin wire.
Preferably, receiver is fixedly arranged in the middle of on the base, the receiver includes an openable lid.
The utility model proposes a kind of teacher of physics teaching aid special, beneficial effect is：
1. by adding counterweight to scale pan to change active force, simple, intuitive.
2. manpower is saved come fixed angle by head.
3. suspension member facilitates reading angular provided with bevel protractor.
4. steel strand exerciser sets and avoids influence of the chest expander self gravitation to experimental result on the table.
5. the utility model is simple, convenient, experimental error is small, demonstrates the synthesis and decomposition of power visual in imagely,
It is easy to promote practicality in physics teaching.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of teacher of physics teaching aid special top view；
Fig. 2 be the utility model proposes a kind of teacher of physics teaching aid special front view；
Fig. 3 be the utility model proposes a kind of teacher of physics teaching aid special head structural representation.
In figure：Base 1, workbench 2, locating rod 21, the first column 22, spring tension meter 3, guide rail 4, the second column 41,
Head 5, pulley 51, sliding block 52, alignment pin 53, disk 54, pallet 6, suspension member 7, cord 8, Weight box 9, receiver 10.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-3, a kind of teacher of physics teaching aid special, including base 1, set close to the side of workbench 2 on base 1
There is a Weight box 9, Weight box 9 includes an openable lid, and receiver 10, receiver 10 are fixedly arranged in the middle of on base 1
Including an openable lid, Weight box 9 and receiver 10 can be used in teaching aid when not in use to counterweight, spring tension meter
Collected with pallet 6.
The side of base 1 is provided with guide rail 4, and the both ends of guide rail 4 are provided with the second column 41, and the second column 41 is vertically solid
It is scheduled on base 1, is provided with two heads 5 on guide rail 4, each head 5 sets identical, and head 5 includes sliding
Block 52, the top of sliding block 52 are provided with inclined support, and pulley 51 is provided with support, and there is circle the bottom of sliding block 52 by axis connection
Disk 54, disk 54 are stuck in the groove of guide rail 4, and disk 52 can be on guide rail 4 slidably, and disk 52 can revolve around axle center
Turning, the side of sliding block 52 is provided with alignment pin 53, by the alignment pin of the side of sliding block 52, the position of fixed sliding block 52.
The opposite side of base 1 is provided with workbench 2, and guide rail 4 is parallel with workbench 2, and the corner of workbench 2 is provided with
One column 22, the first column 22 are vertically fixed on base 1, and the first column 22 and the second column 41 are isometric, and workbench 2 is remote
The side of guide rail 4 is provided with locating rod 21, and the middle part of workbench 2 is placed with spring tension meter 3, and the suspension ring of spring tension meter 3 turn
Dynamic to be connected in locating rod 21, spring tension meter 3 can be rotated around suspension ring to demonstrate different stressing conditions, and spring tension meter
3 are placed on workbench 2 and avoid influence of the self gravitation to experimental result.
Suspension member 7 is connected with the hook of spring tension meter 3, one end of suspension member 7 is provided with annulus, and annulus is connected with hook,
The other end of suspension member 7 is provided with bevel protractor, and the middle part of suspension member 7 is provided with a bolt, two are fixed with bolt
Cord 8, cord 8 can be one kind of nylon rope, elastic string or thin wire, and bevel protractor is provided with suspension member 7 directly to be read
Angle, it is convenient that experimental result is measured.
The other end of two cords 8 is respectively and fixedly provided with pallet 6, and pallet 6 includes chassis, and the edge on chassis is evenly arranged with multiple
Connecting rod, the one end of connecting rod away from chassis are fixed together and are connected with cord 8, and pulley 51 includes the wheel face of an indent, cord 8
It is stuck on the wheel face of pulley 51, passes through the size of the component that swing weight-adding change needs are demonstrated on pallet 6.
Workflow：When needing teaching, the position of sliding block 52 is fixed, suitable counterweight is put on pallet 6, passes through reading
The reading of spring tension meter 3 is taken to determine the size made a concerted effort, the reading by reading the upper angle chi of suspension member 7 determines the direction of component,
Weight by reading counterweight determines the size of component, completes teaching demonstration, and when needing collection, counterweight is put into Weight box 9,
Spring tension meter 3, pallet 6, suspension member 7 and cord 8 are put into receiver 10, complete the collection of teaching aid.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. a kind of teacher of physics teaching aid special, including base (1), it is characterised in that：The side of the base (1) is provided with guide rail
(4), the both ends of the guide rail (4) are provided with the second column (41), and second column (41) is vertically fixed on base (1)
On, two heads (5) are provided with the guide rail (4), each head (5) setting is identical, and head (5) includes
Sliding block (52), sliding block (52) top are provided with inclined support, and pulley (51) is provided with support, the sliding block (52)
There is disk (54) bottom by axis connection, and the disk (54) is stuck in the groove of guide rail (4), the side peace of the sliding block (52)
Equipped with alignment pin (53), the opposite side of the base (1) is provided with workbench (2), and the guide rail (4) is parallel with workbench (2),
The corner of the workbench (2) is provided with the first column (22), and first column (22) is vertically fixed on base (1),
And first column (22) and the second column (41) are isometric, side of the workbench (2) away from guide rail (4) is provided with positioning
Bar (21), spring tension meter (3), the suspension ring rotation connection of the spring tension meter (3) are placed with the middle part of the workbench (2)
In locating rod (21), suspension member (7) is connected with the hook of the spring tension meter (3), one end of the suspension member (7) is provided with
Annulus, annulus are connected with hook, and the other end of the suspension member (7) is provided with bevel protractor, and one is provided with the middle part of the suspension member (7)
Individual bolt, two cords (8) is fixed with bolt, the other end of two cords (8) is respectively and fixedly provided with pallet
(6), the pulley (51) includes the wheel face of an indent, and the cord (8) is stuck on the wheel face of pulley (51).
A kind of 2. teacher of physics teaching aid special according to claim 1, it is characterised in that：Close to work on the base (1)
The side for making platform (2) is provided with Weight box (9), and the Weight box (9) includes an openable lid.
A kind of 3. teacher of physics teaching aid special according to claim 1, it is characterised in that：The pallet (6) includes chassis,
The edge on chassis is evenly arranged with multiple connecting rods, and the one end of connecting rod away from chassis is fixed together and is connected with cord (8).
A kind of 4. teacher of physics teaching aid special according to claim 1, it is characterised in that：The cord (8) can be Buddhist nun
Long Sheng, elastic string or thin wire one kind.
A kind of 5. teacher of physics teaching aid special according to claim 1, it is characterised in that：Middle part on the base (1)
Receiver (10) is fixed with, the receiver (10) includes an openable lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621244137.2U CN206774046U (en) | 2016-11-18 | 2016-11-18 | A kind of teacher of physics teaching aid special |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621244137.2U CN206774046U (en) | 2016-11-18 | 2016-11-18 | A kind of teacher of physics teaching aid special |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206774046U true CN206774046U (en) | 2017-12-19 |
Family
ID=60648234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621244137.2U Expired - Fee Related CN206774046U (en) | 2016-11-18 | 2016-11-18 | A kind of teacher of physics teaching aid special |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206774046U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110675707A (en) * | 2019-10-23 | 2020-01-10 | 芜湖市科源教学设备有限公司 | Demonstrator for force exertion and reaction force for teaching |
| CN113129709A (en) * | 2020-01-15 | 2021-07-16 | 深圳市跨一科技有限公司 | Physical experiment mechanics slider |
-
2016
- 2016-11-18 CN CN201621244137.2U patent/CN206774046U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110675707A (en) * | 2019-10-23 | 2020-01-10 | 芜湖市科源教学设备有限公司 | Demonstrator for force exertion and reaction force for teaching |
| CN110675707B (en) * | 2019-10-23 | 2021-06-01 | 芜湖市科源教学设备有限公司 | Demonstrator for force exertion and reaction force for teaching |
| CN113129709A (en) * | 2020-01-15 | 2021-07-16 | 深圳市跨一科技有限公司 | Physical experiment mechanics slider |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 Termination date: 20181118 |