CN204667721U - A kind of physical teaching demonstration device - Google Patents
A kind of physical teaching demonstration device Download PDFInfo
- Publication number
- CN204667721U CN204667721U CN201520241330.XU CN201520241330U CN204667721U CN 204667721 U CN204667721 U CN 204667721U CN 201520241330 U CN201520241330 U CN 201520241330U CN 204667721 U CN204667721 U CN 204667721U
- Authority
- CN
- China
- Prior art keywords
- groove
- swash plate
- base
- slide block
- rope
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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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Abstract
The utility model discloses a kind of physical teaching demonstration device, comprise base, swash plate is provided with above base, one end of swash plate is flexibly connected with base by a supporting mechanism, base is also provided with the first groove for storing swash plate, the bottom surface of the first groove is provided with the second groove, is provided with a cylinder in the second groove, and the expansion link of cylinder is flexibly connected with the bottom surface of swash plate; One end of described swash plate is provided with a roller, swash plate be above provided with the 3rd groove, be provided with slide block in the 3rd groove, one end of slide block is provided with the rope for drawing slide block action, rope and roller tangent, the lower end of rope is provided with balancing weight.The utility model can make students understand teaching knowledge sooner, and is convenient to collection.
Description
Technical field
The utility model relates to teaching aid field, particularly relates to a kind of physical teaching demonstration device.
Background technology
At present, in existing physics teaching, need in many situations to demonstrate student, so that better Classroom theory knowledge is combined with practice, and also there are not the various physical phenomenons that fairly perfect demonstration teaching aid produces on inclined-plane to demonstrate object of interest now, as the friction force, movement velocity etc. of object.
In sum, for the defect of prior art, a kind of physical teaching demonstration device of special needs.
Utility model content
The utility model, in order to solve the problem of prior art, provides a kind of physical teaching demonstration device.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of physical teaching demonstration device, comprise base, swash plate is provided with above base, one end of swash plate is flexibly connected with base by a supporting mechanism, and base is also provided with the first groove for storing swash plate, the bottom surface of the first groove is provided with the second groove, be provided with a cylinder in second groove, the expansion link of cylinder is flexibly connected with the bottom surface of swash plate; One end of described swash plate is provided with a roller, swash plate be above provided with the 3rd groove, be provided with slide block in the 3rd groove, one end of slide block is provided with the rope for drawing slide block action, rope and roller tangent, the lower end of rope is provided with balancing weight.
In the utility model preferred embodiment, described supporting mechanism comprises the column be fixedly connected with base, and the inside of column is provided with a blind hole, is provided with one and plugs in pole in blind hole, the top of column is provided with the pedestal be fixedly connected with plug in pole, and pedestal is flexibly connected with the other end of swash plate.
In the utility model preferred embodiment, described pedestal and plug in pole integrated setting.
In the utility model preferred embodiment, the ledge of described 3rd groove is provided with scale mark.
The utility model compared with prior art, advantageously: a kind of physical teaching demonstration device described in the utility model, comprise base, swash plate is provided with above base, one end of swash plate is flexibly connected with base by a supporting mechanism, and base is also provided with the first groove for storing swash plate, the bottom surface of the first groove is provided with the second groove, be provided with a cylinder in second groove, the expansion link of cylinder is flexibly connected with the bottom surface of swash plate; One end of described swash plate is provided with a roller, swash plate be above provided with the 3rd groove, be provided with slide block in the 3rd groove, one end of slide block is provided with the rope for drawing slide block action, rope and roller tangent, the lower end of rope is provided with balancing weight.The utility model is in the process used, the angle of swash plate can be regulated with cylinder, then slide block is placed on swash plate, see the relation between slide block and swash plate angle, the angle of swash plate is larger, the distance of skid is far away, balancing weight can be connected with slide block with when relation between friction force at demonstration gravity, by this education demonstrator, Classroom theory knowledge is combined with practice, students can be made to understand sooner, when not using, swash plate can also be pulled down, be placed in the first groove, be convenient to collection like this, this is a kind of new technical scheme, be convenient to promote the use of.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Reference numeral is
1, base; 2, swash plate; 3, the first groove; 4, the second groove; 5, cylinder; 6, expansion link; 7, roller; 8, the 3rd groove; 9, slide block; 10, rope; 11, balancing weight; 12, column; 13, pole is inserted; 14, pedestal; 15, scale mark.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
As shown in Figure 1, a kind of physical teaching demonstration device described in the utility model, comprise base 1, swash plate 2 is provided with above base 1, one end of swash plate 2 is flexibly connected with base 1 by a supporting mechanism, and bottom surface base 1 being also provided with the first groove 3, first groove 3 for storing swash plate 2 is provided with the second groove 4, be provided with a cylinder 5 in second groove 4, the expansion link 6 of cylinder 5 is flexibly connected with the bottom surface of swash plate 2; One end of described swash plate 2 is provided with a roller 7, and being provided with in the 3rd groove the 8, three groove 8 above of swash plate 2 is provided with slide block 9, and one end of slide block 9 is provided with the rope 10 for drawing slide block 9 action, and rope 10 is tangent with roller 7, and the lower end of rope 10 is provided with balancing weight 11.
By a kind of preferred version of the present utility model, described supporting mechanism comprises the column 12 be fixedly connected with base 1, the inside of column 12 is provided with a blind hole, be provided with one in blind hole and plug in pole 13, the top of column 12 is provided with the pedestal 14 be fixedly connected with plug in pole 13, and pedestal 14 is flexibly connected with the other end of swash plate 2.
By a kind of preferred version of the present utility model, described pedestal 14 and plug in pole 13 integrated setting.
By a kind of preferred version of the present utility model, the ledge of described 3rd groove 8 is provided with scale mark 15.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model instructions and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. a physical teaching demonstration device, it is characterized in that, comprise base (1), swash plate (2) is provided with above base (1), one end of swash plate (2) is flexibly connected with base (1) by a supporting mechanism, base (1) is also provided with the first groove (3) for storing swash plate (2), the bottom surface of the first groove (3) is provided with the second groove (4), be provided with a cylinder (5) in second groove (4), the expansion link (6) of cylinder (5) is flexibly connected with the bottom surface of swash plate (2); One end of described swash plate (2) is provided with a roller (7), the 3rd groove (8) is provided with above swash plate (2), slide block (9) is provided with in 3rd groove (8), one end of slide block (9) is provided with the rope (10) for drawing slide block (9) action, rope (10) is tangent with roller (7), and the lower end of rope (10) is provided with balancing weight (11).
2. a kind of physical teaching demonstration device according to claim 1, it is characterized in that, described supporting mechanism comprises the column (12) be fixedly connected with base (1), the inside of column (12) is provided with a blind hole, be provided with one in blind hole and plug in pole (13), the top of column (12) is provided with the pedestal (14) be fixedly connected with plug in pole (13), and pedestal (14) is flexibly connected with the other end of swash plate (2).
3. a kind of physical teaching demonstration device according to claim 2, is characterized in that, described pedestal (14) and plug in pole (13) integrated setting.
4. a kind of physical teaching demonstration device according to claim 1, is characterized in that, the ledge of described 3rd groove (8) is provided with scale mark (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520241330.XU CN204667721U (en) | 2015-04-18 | 2015-04-18 | A kind of physical teaching demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520241330.XU CN204667721U (en) | 2015-04-18 | 2015-04-18 | A kind of physical teaching demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204667721U true CN204667721U (en) | 2015-09-23 |
Family
ID=54138081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520241330.XU Expired - Fee Related CN204667721U (en) | 2015-04-18 | 2015-04-18 | A kind of physical teaching demonstration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204667721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441666A (en) * | 2016-08-12 | 2017-02-22 | 浙江工业大学 | Frictional force measuring method and frictional force measuring device for sliding block on horizontal linear guide rail |
-
2015
- 2015-04-18 CN CN201520241330.XU patent/CN204667721U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441666A (en) * | 2016-08-12 | 2017-02-22 | 浙江工业大学 | Frictional force measuring method and frictional force measuring device for sliding block on horizontal linear guide rail |
| CN106441666B (en) * | 2016-08-12 | 2022-05-13 | 浙江工业大学 | Method for measuring friction force of sliding block on horizontal linear guide rail |
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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: 20150923 Termination date: 20160418 |