CN208014226U - Physics teaching visually demonstrates device with buoyancy size - Google Patents
Physics teaching visually demonstrates device with buoyancy size Download PDFInfo
- Publication number
- CN208014226U CN208014226U CN201820584769.6U CN201820584769U CN208014226U CN 208014226 U CN208014226 U CN 208014226U CN 201820584769 U CN201820584769 U CN 201820584769U CN 208014226 U CN208014226 U CN 208014226U
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- CN
- China
- Prior art keywords
- beaker
- physics teaching
- spilling water
- buoyancy size
- visually demonstrates
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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.)
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Abstract
Physics teaching visually demonstrates device with buoyancy size, it is related to a kind of teaching experiment apparatus, and in particular to a kind of physics teaching visually demonstrates the improvement of device with buoyancy size.It includes pedestal, pedestal, supporting rod, hanger bar, connection strap, conduit, it also includes telescoping mechanism, weight beam, loading frame, spilling water cup, beaker, storage tank, the base upper surface both sides are equipped with supporting rod, bar supported on both sides is linked together by hanger bar, telescoping mechanism is installed below hanger bar, telescoping mechanism passes through connection strap connecting spring dynamometer, weight beam tail portion is connect with loading frame, base upper surface is provided with storage tank, storage tank upper surface is equipped with spilling water cup and beaker, and the bottom of spilling water cup and beaker is provided with conduit.After adopting the above technical scheme, the utility model has the beneficial effect that：It has many advantages, such as that easy to operate, demonstrating effect is good, expression image.
Description
Technical field
The utility model is related to a kind of teaching experiment apparatus, and in particular to a kind of physics teaching buoyancy size ocular demonstration
The improvement of device.
Background technology
The object being immersed in liquid or gas is called buoyancy, middle school physical curriculum by liquid or gas to the power of pop-up
In, buoyancy phenomenon is the key content of Physics Course, and liquid buoyancy Producing reason and influence liquid buoyancy factor are always
The difficult point of teaching, teacher usually needs to demonstrate its physical phenomenon by instrument, but general buoyancy demonstration is simply by some
To floating wooden unit etc. in water, its buoyancy is then analyzed, explaining illustration is carried out to it, causes student that cannot be well understood by.
Current buoyancy size apparatus for demonstrating is primarily present problems with：1, complicated for operation, the step of needing, is more；2, poor
Demonstrating effect；3, it is not vivid to express, and has less understanding.
Utility model content
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, it is big to provide a kind of physics teaching buoyancy
Small ocular demonstration device, it has many advantages, such as, and easy to operate, demonstrating effect is good, expression image.
To achieve the above object, the utility model is using following technical scheme：It includes pedestal 2, supporting rod 3, suspension
Bar 4, connection strap 11, conduit 12, it also includes telescoping mechanism 5, weight beam 6, loading frame 7, spilling water cup 8, beaker 9, storing
Case 10, the 2 upper surface both sides of pedestal are equipped with supporting rod 3, and bar 3 supported on both sides is linked together by hanger bar 4, suspension
The lower section of bar 4 is equipped with telescoping mechanism 5, telescoping mechanism 5 by 11 connecting spring dynamometer 6 of connection strap, 6 tail portion of weight beam with
Loading frame 7 connects, and 2 upper surface of pedestal is provided with storage tank 10, and 10 upper surface of storage tank is equipped with spilling water cup 8 and beaker 9, spilling water
The bottom of cup 8 and beaker 9 is provided with conduit 12.
The telescoping mechanism 5 includes the first telescopic rod 51, the second telescopic rod 52 and adjusting knob 53, the first telescopic rod 51
It is linked together by adjusting knob 53 with the second telescopic rod 52.Telescoping mechanism 5 can be with the height of adjustment spring dynamometer 6.
7 upper surface of loading frame is provided with hanged hook 71, and hanged hook 71 is connected with the tail portion of weight beam 6.
Water outlet 81 is provided with above 8 side of spilling water cup, the both sides table in spilling water cup 8 is arranged in graduation mark 82
Face.
The centre of the beaker 9 is provided with partition board 91, and beaker 9 is divided into two by partition board 91.
It is provided with hand-operated valve 121 on the conduit 12.Hand-operated valve 121 is turned, the water in spilling water cup 8 and beaker 9 can lead to
Cross the discharge of conduit 12.
2 lower section of pedestal is equipped with several pedestals 1, and pedestal 1 facilitates the movement of apparatus for demonstrating.
The operation principle of the utility model：In the inquiry experiment of buoyancy size, demonstration is filled in doing Physics Course by teacher
Then counterweight is taken out from storage tank 10 is inner on dais, counterweight is placed in loading frame 7, the light of counterweight is passed through by placement location
Reselection procedure whether with telescoping mechanism 5 come the height of adjustment spring dynamometer 6, spilling water cup 8 is poured into certain water, when counterweight enter
When spilling water cup 8, water level rises, and beaker 9 is flowed into from water outlet 81, according to the reading of weight beam when not placing counterweight, and
It places the reading of weight beam and counterweight after counterweight to enter the reading after water and can calculate the size of buoyancy, be arranged at this time
Liquid enter in beaker 9, by graduation mark read liquid volume, then can calculate buoyancy and liquid arranges volume
Relationship can be put into the counterweight of different weight into loading frame 7, then pass through sight simultaneously in order to allow experiment to express to become apparent from
The height for examining 9 the right and left water level of beaker judges weight and the relationship of buoyancy.After completing experiment, by conduit 12 by spilling water cup 8
With the water discharge in beaker 9, counterweight is then put back into storage tank 10.
After adopting the above technical scheme, the utility model has the beneficial effect that：It has easy to operate, demonstrating effect it is good,
The advantages that expression image
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the enlarged drawing in the portions A in Fig. 1；
Fig. 3 is the enlarged drawing in the portions B in Fig. 1；
Fig. 4 is the enlarged drawing in the portions C in Fig. 1.
Reference sign：Pedestal 1, pedestal 2, supporting rod 3, hanger bar 4, telescoping mechanism 5, the first telescopic rod 51, second
Telescopic rod 52, weight beam 6, loading frame 7, hanged hook 71, spilling water cup 8, water outlet 81, graduation mark 82, is burnt adjusting knob 53
Cup 9, partition board 91, storage tank 10, connection strap 11, conduit 12, hand-operated valve 121.
Specific implementation mode
Shown in Fig. 1-Fig. 4, present embodiment is the technical solution adopted is that it includes pedestal 2, supporting rod 3, hangs
Hanging rod 4, connection strap 11, conduit 12, it also includes telescoping mechanism 5, weight beam 6, loading frame 7, spilling water cup 8, beaker 9, storage
Object case 10, the 2 upper surface both sides of pedestal are equipped with supporting rod 3, and bar 3 supported on both sides is linked together by hanger bar 4, hang
4 lower section of hanging rod is equipped with telescoping mechanism 5, and telescoping mechanism 5 passes through 11 connecting spring dynamometer 6 of connection strap, 6 tail portion of weight beam
It is connect with loading frame 7,2 upper surface of pedestal is provided with storage tank 10, and 10 upper surface of storage tank is equipped with spilling water cup 8 and beaker 9, overflows
The bottom of cup 8 and beaker 9 is provided with conduit 12.
The telescoping mechanism 5 includes the first telescopic rod 51, the second telescopic rod 52 and adjusting knob 53, the first telescopic rod 51
It is linked together by adjusting knob 53 with the second telescopic rod 52.Telescoping mechanism 5 can be with the height of adjustment spring dynamometer 6.
7 upper surface of loading frame is provided with hanged hook 71, and hanged hook 71 is connected with the tail portion of weight beam 6.It carries
Object frame 7 needs the object used in facilitating placement to test, even if the object surveyed can use spring dynamometry if the components such as not linking up with
Meter 6 measures weight.
Water outlet 81 is provided with above 8 side of spilling water cup, the both sides table in spilling water cup 8 is arranged in graduation mark 82
Face.It is provided with graduation mark 82 and facilitates the determination that water is added and reading.Water outlet 81 avoids because object is submerged in water and led
The water surface is caused to rise, water can overflow.
The centre of the beaker 9 is provided with partition board 91, and beaker 9 is divided into two by partition board 91.Not jljl when facilitating experiment
Body arranges the comparison of liquid volume.
It is provided with hand-operated valve 121 on the conduit 12.Hand-operated valve 121 is turned, the water in spilling water cup 8 and beaker 9 can lead to
Cross the discharge of conduit 12.
2 lower section of pedestal is equipped with several pedestals 1, and pedestal 1 facilitates the movement of apparatus for demonstrating.
The operation principle of the utility model：In the inquiry experiment of buoyancy size, demonstration is filled in doing Physics Course by teacher
Then counterweight is taken out from storage tank 10 is inner on dais, counterweight is placed in loading frame 7, the light of counterweight is passed through by placement location
Reselection procedure whether with telescoping mechanism 5 come the height of adjustment spring dynamometer 6, spilling water cup 8 is poured into certain water, when counterweight enter
When spilling water cup 8, water level rises, and beaker 9 is flowed into from water outlet 81, according to the reading of weight beam when not placing counterweight, and
It places the reading of weight beam and counterweight after counterweight to enter the reading after water and can calculate the size of buoyancy, be arranged at this time
Liquid enter in beaker 9, by graduation mark read liquid volume, then can calculate buoyancy and liquid arranges volume
Relationship can be put into the counterweight of different weight into loading frame 7, then pass through sight simultaneously in order to allow experiment to express to become apparent from
The height for examining 9 the right and left water level of beaker judges weight and the relationship of buoyancy.After completing experiment, by conduit 12 by spilling water cup 8
With the water discharge in beaker 9, counterweight is then put back into storage tank 10.
After adopting the above technical scheme, the utility model has the beneficial effect that：It has easy to operate, demonstrating effect it is good,
The advantages that expression image.
The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple
The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope should all cover in the right of the utility model.
Claims (7)
1. physics teaching visually demonstrates device with buoyancy size, it includes pedestal (2), supporting rod (3), hanger bar (4), connection strap
(11), conduit (12), it is characterised in that：It also includes telescoping mechanism (5), weight beam (6), loading frame (7), spilling water cup
(8), beaker (9), storage tank (10), the pedestal (2) upper surface both sides are equipped with supporting rod (3), and bar (3) supported on both sides is logical
It crosses hanger bar (4) to link together, telescoping mechanism (5) is installed below hanger bar (4), telescoping mechanism (5) passes through connection strap
(11) connecting spring dynamometer (6), weight beam (6) tail portion are connect with loading frame (7), and pedestal (2) upper surface is provided with storage
Object case (10), storage tank (10) upper surface are equipped with spilling water cup (8) and beaker (9), and the bottom of spilling water cup (8) and beaker (9) is set
It is equipped with conduit (12).
2. physics teaching according to claim 1 visually demonstrates device with buoyancy size, it is characterised in that：Described is flexible
Mechanism (5) includes the first telescopic rod (51), the second telescopic rod (52) and adjusting knob (53), and the first telescopic rod (51) and second is stretched
Contracting bar (52) is linked together by adjusting knob (53).
3. physics teaching according to claim 1 visually demonstrates device with buoyancy size, it is characterised in that：The loading
Frame (7) upper surface is provided with hanged hook (71), and hanged hook (71) is connected with the tail portion of weight beam (6).
4. physics teaching according to claim 1 visually demonstrates device with buoyancy size, it is characterised in that：The spilling water
Water outlet (81) is provided with above cup (8) side, the both side surface in spilling water cup (8) is arranged in graduation mark (82).
5. physics teaching according to claim 1 visually demonstrates device with buoyancy size, it is characterised in that：The beaker
(9) centre is provided with partition board (91).
6. physics teaching according to claim 1 visually demonstrates device with buoyancy size, feature exists：The conduit
(12) hand-operated valve (121) is provided on.
7. physics teaching according to claim 1 visually demonstrates device with buoyancy size, feature is in the pedestal (2)
Lower section is equipped with several pedestals (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820584769.6U CN208014226U (en) | 2018-04-24 | 2018-04-24 | Physics teaching visually demonstrates device with buoyancy size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820584769.6U CN208014226U (en) | 2018-04-24 | 2018-04-24 | Physics teaching visually demonstrates device with buoyancy size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208014226U true CN208014226U (en) | 2018-10-26 |
Family
ID=63893386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820584769.6U Expired - Fee Related CN208014226U (en) | 2018-04-24 | 2018-04-24 | Physics teaching visually demonstrates device with buoyancy size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208014226U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111933002A (en) * | 2020-10-13 | 2020-11-13 | 南京蹦蹦哒哒信息科技有限公司 | A buoyancy demonstration teaching aid for physical experiment |
| CN113096500A (en) * | 2021-04-14 | 2021-07-09 | 十一维度（厦门）网络科技有限公司 | A teaching presentation device for wisdom education |
-
2018
- 2018-04-24 CN CN201820584769.6U patent/CN208014226U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111933002A (en) * | 2020-10-13 | 2020-11-13 | 南京蹦蹦哒哒信息科技有限公司 | A buoyancy demonstration teaching aid for physical experiment |
| CN113096500A (en) * | 2021-04-14 | 2021-07-09 | 十一维度（厦门）网络科技有限公司 | A teaching presentation device for wisdom education |
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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: 20181026 Termination date: 20190424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |