CN209843003U - Physical mechanics experiment integration instrument - Google Patents
Physical mechanics experiment integration instrument Download PDFInfo
- Publication number
- CN209843003U CN209843003U CN201821132199.3U CN201821132199U CN209843003U CN 209843003 U CN209843003 U CN 209843003U CN 201821132199 U CN201821132199 U CN 201821132199U CN 209843003 U CN209843003 U CN 209843003U
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- pipe
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- plastic
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- 238000002474 experimental method Methods 0.000 title claims abstract description 77
- 230000010354 integration Effects 0.000 title claims abstract description 6
- 239000004033 plastic Substances 0.000 claims description 30
- 229920000742 Cotton Polymers 0.000 claims description 5
- 239000002023 wood Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000002985 plastic film Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000005381 potential energy Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000012149 noodles Nutrition 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000001739 density measurement Methods 0.000 description 1
- 239000002783 friction material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides an integrated appearance of physical mechanics experiment, includes mounting panel, a plurality of bracing piece, base and places the laboratory glassware case on the base, one side of mounting panel install a U type pipe, a plurality of fixed pulley is installed to the opposite side, bracing piece one end be connected with the base, the other end is connected with the mounting panel, the laboratory glassware case be used for placing the experimental device of doing the mechanics experiment, the base on open and to have a recess, the recess setting in one side of laboratory glassware case. The utility model discloses simple structure, low cost, laboratory glassware integration is strong, can be used to do multiple physics mechanics experiment.
Description
Technical Field
The utility model discloses simple structure, low cost, convenient to use, the effect is obvious, can be used to do multiple physics mechanics experiment.
Background
Experiments are basic characteristics of physics, direct visualization is a main teaching method, display of a plurality of physical phenomena and formation and verification of a plurality of concepts and rules are all based on the experiments, the learning interest of students can be greatly improved when the experiments are carried out, and the experiments become the mainstream of physics teaching, so that experimental equipment is very important. One set of equipment of experiment under the present condition, mechanical experiment equipment is many like this, and is with high costs on the one hand, borrows and receive and release all inconvenient, lose easily and damage, and many experimental students need run the laboratory in addition aspect, and the teacher manages inconveniently, the student prepares also inconvenient, and every experiment is isolated effect not good, and the principle is complicated, troublesome poeration, phenomenon are too directly perceived in addition individually.
Disclosure of Invention
An object of the utility model is to provide an integrated appearance of physics mechanics experiment, this integrated appearance of experiment simple structure, low cost, convenient to use, the phenomenon is directly perceived, and the laboratory glassware integration is strong, can be used to do multiple physics mechanics experiment.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an integrated appearance of physical mechanics experiment, includes mounting panel, a plurality of bracing piece, base and places the laboratory glassware case on the base, one side of mounting panel install a U type pipe, a plurality of fixed pulley is installed to the opposite side, bracing piece one end be connected with the base, the other end is connected with the mounting panel, the laboratory glassware case be used for placing the experimental device of doing the mechanics experiment, the base on open and to have a recess, the recess setting in one side of laboratory glassware case.
Furthermore, the mounting plate is provided with two support frames which are respectively a first support frame and a second support frame, the two support frames are respectively provided with a plurality of clamping grooves from top to bottom, the first support frame is arranged below the fixed pulley, and the second support frame is arranged below the U-shaped pipe.
Further, the experimental device include the fixed pulley the experimental device include fixed pulley, movable pulley, fine rule, dynamometer, hook sign indicating number, plastic flake, towel, cotton, plank, U type pipe, soft rubber tube weight, tiny steel ball, plastic drum, plastic bag, plastic box, V-arrangement track half pipe, experiment little desk.
Furthermore, a plurality of tubes are arranged from top to bottom on one side of the plastic barrel, valves are arranged on the tubes, and an overflow pipe is arranged on the other side of the plastic barrel.
Furthermore, the V-shaped track semicanal is made of transparent materials, the inner surface of the V-shaped track semicanal is smooth, and the bending amplitude of the bottom of the V-shaped track semicanal is small.
Furthermore, the fixed pulleys are horizontally arranged on the mounting plate, and the positions of the fixed pulleys on the mounting plate are combed first and then are dense. After the technical scheme is adopted, the utility model discloses simple structure, low cost, laboratory glassware integration is strong, can be used to do multiple physics mechanics experiment.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the two-force balance experiment of the present invention.
Fig. 3 is the schematic diagram of the fixed pulley experiment and the movable pulley experiment of the present invention.
Fig. 4 is the schematic diagram of the pulley block experiment and the mechanical efficiency experiment of the present invention.
Fig. 5 is a schematic diagram of the experiment of the two force synthesis of the present invention.
Fig. 6 is a schematic diagram of the experiment of two forces synthesis and decomposition of the present invention.
Fig. 7 is a schematic diagram of the archimedes and two forces balance experiment and the experiment for measuring the bulk density of the utility model.
Fig. 8 is a schematic diagram of the galileo slope experiment and what the kinetic energy is related to.
Fig. 9 is a schematic view of the bowl noodle experiment of the present invention.
Fig. 10 is an experimental schematic diagram showing what the pressure intensity and the gravitational potential energy of the present invention relate to.
Fig. 11 is a schematic diagram of the friction force experiment of the present invention.
Fig. 12 is a schematic view of the liquid pressure experiment of the present invention.
Description of the main component symbols:
1: base, 11: groove, 12: experimental instrument case, 121: thin line, 122: hook code, 123: small plastic sheet, 124: movable pulley, 125: plastic bucket, 126: plastic bag, 127: experimental small table, 128: dynamometer, 129: weight, 2: support rod, 3: mounting plate, 31: fixed pulley, 32: u-shaped tube, 33: first support bracket, 331: card slot, 34: second support, 35: v-shaped rail half pipe, 4: plastic case, 5: membrane probe, 51: thin rod, 52: hook, 53: and (4) a valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
Example 1
As shown in fig. 1, the utility model discloses an integrated appearance of physical mechanics experiment, including base 1, bracing piece 2 and mounting panel 3, 2 one ends of bracing piece are installed and are connected with mounting panel 3 in base 1 one end.
A plurality of fixed pulleys 31 are installed on one side of the installing plate 3, the fixed pulleys 31 are installed on the installing plate 3 in a horizontal line mode, a U-shaped pipe 32 is installed on the other side of the fixed pulleys 31, two supporting frames are further installed on the installing plate 3, a first supporting frame 33 is installed below the fixed pulleys 31, a second supporting frame 34 is arranged below the U-shaped pipe 32, a plurality of clamping grooves 331 are formed in the first supporting frame 33 and the second supporting frame 34 from top to bottom, one end of a V-shaped track half pipe 35 is arranged on the clamping groove 331 of the first supporting frame 33, the other end of the V-shaped track half pipe is arranged on the surface of the base 1 or on the clamping groove 331 of the second supporting frame 34, and the V-shaped track half pipe 35 can move freely on the clamping grooves 331 on. The fixed pulley 31, the U-shaped pipe 32, the first support frame 33 and the second support frame 34 on the mounting plate 3 can be detached.
Base 1 top is equipped with a recess 11, and one side of recess 11 is equipped with an experimental apparatus case 12, and experimental apparatus case 12 is used for placing the experimental device who does the mechanics experiment, and experimental apparatus case 12, its inner structure are according to in this integrated appearance of mechanics experiment the instrument is rationally laid and is set up. .
The experimental equipment comprises a fixed pulley 31, a movable pulley 124, a thread 121, a dynamometer 128, a hook weight 122, a small plastic sheet 123, a towel, cotton cloth, a wood board, a U-shaped pipe 32, a soft rubber pipe, a heavy hammer 129, a small steel ball, a plastic barrel 125, a plastic bag 126, a V-shaped track half pipe 35 and an experimental small table 127.
A plurality of pipes are arranged from top to bottom on one side of the plastic barrel 125, valves are arranged on the pipes, and an overflow pipe is arranged on the other side of the plastic barrel 125. The V-shaped track semi-tube 35 is made of transparent materials, and the inner surface of the V-shaped track semi-tube 35 is smooth.
The mechanical experiment comprises a fixed pulley experiment, a movable pulley experiment, a pulley block experiment, a gravity and mass proportional experiment, a two-force balance experiment, an Archimedes principle and two-force balance experiment, a buoyancy measurement experiment, a density measurement experiment, a two-force synthesis experiment, a liquid pressure experiment, a Galileo slope experiment, a kinetic energy theorem experiment, a friction force test experiment, a solid pressure experiment, a gravitational potential energy experiment and a bowl surface experiment.
Example 2:
as shown in fig. 2, in the embodiment 1, the thread 121 goes around the three fixed pulleys 31 on the mounting plate 3, one end of the thread is connected with the hook yard 122, and the other end of the thread is connected with the large weight, and the small plastic pieces 123 are added on the thread 121 of the first fixed pulley and the second fixed pulley, so that the thread can be used for a two-force balance experiment.
Example 3:
as shown in fig. 3, in the embodiment 1, one end of the thread 121 is fixed on the mounting plate 3, the other end of the thread passes around the movable pulley 124, an object can be hung below the movable pulley 124, the thread 121 can be pulled upwards, and a force gauge 123 is hung at the upper end of the thread 121, so that a movable pulley experiment can be performed. The thread 121 is wound around the fixed pulley 31, one end of the thread is connected with a hook code 122, and the other end of the thread is connected with a force gauge 123, so that the fixed pulley experiment can be performed.
Example 4:
as shown in fig. 4, in example 1, one end of the thread 121 is fixed to the upper end of the movable pulley 124, the thread 121 sequentially passes around the upper end of the fixed pulley 31 and the lower end of the movable pulley 124 to be lifted upwards, and a load cell 123 is connected to the upper end of the thread 121, so that an object can be hung below the movable pulley 124, and the thread can be used for a pulley block experiment and a mechanical efficiency experiment.
Example 5:
as shown in fig. 5 to 6, in the embodiment 1, the thin wire 121 is connected to two weight by passing under two fixed pulleys 31 connected to the hook 122 at one end and the other end of the fixed pulleys 31 on the mounting plate 3, so that the composition of the two forces or the decomposition experiment of the two forces can be performed according to actual requirements.
Example 6:
as shown in fig. 7, based on embodiment 1, the thin wire 121 is wound around one end of the fixed pulleys 31 on the mounting plate 3 to connect with the hook fastener 122, the lower part of one fixed pulley 31 of the two fixed pulleys 31 at the other end is connected with the weight, a plastic bucket 125 is arranged below the weight, the plastic bucket 125 is filled with water, a liquid bag 126 is connected below the other fixed pulley 31, the plastic bucket 125 is connected with the liquid bag 126 through a pipeline, and the dynamometer 123 is arranged between the fixed pulley 31 and the weight substitute 126 and between the plastic buckets 125, so that archimedes and buoyancy and density test experiments can be performed according to actual requirements.
Example 7:
as shown in fig. 8, on the basis of embodiment 1, one end of the V-shaped rail half-pipe 35 is disposed on the slot 331 of the first support frame 33, and the other end can be disposed on the base 1 or on the slot 331 of the second support frame 34 as required. Different friction materials such as towels, cotton cloth and wood boards can be placed below the V-shaped track half-pipe 35 according to experiment requirements to perform Galileo slope experiments.
Example 8:
as shown in fig. 9, based on embodiment 1, one end of the V-shaped rail half-pipe 35 is disposed on the slot 331 of the first bracket 33, and the other end thereof can be disposed on any slot 331 of the second bracket 34 according to actual requirements for performing a bowl and noodle experiment.
Example 9:
as shown in fig. 10, on the basis of embodiment 1, sand is fully placed in the groove 11 on the base 1, a small experiment table 127 is placed on the sand, a weight 129 can be disposed at a high position above the small experiment table 127 according to the actual experiment requirement, and the solid pressure experiment and the experiment related to the gravitational potential energy can be performed by adjusting the height of the weight 129.
Example 10:
as shown in fig. 11, in the base 1, an article, a box or other things is placed, and one end of the article, the box or other things is connected to a load cell 128, and the load cell 128 measures its tensile force value. The materials of the contact surface can be changed again to be wood boards, cotton, towels and the like, and the friction force is changed to carry out experiments on the friction force.
Example 11:
as shown in fig. 12, on the basis of embodiment 1, a plastic barrel 125 is placed on a base 1, a water outlet is disposed on one side of the plastic barrel 125, a plurality of tubes are disposed from top to bottom on the other side of the plastic barrel 125, a valve 53 is disposed on the tubes, a U-shaped tube 32 disposed on a mounting plate 3 is connected with the plastic barrel 125 through a flexible rubber tube, a thin film probe 5 is disposed on one side of the plastic barrel 125 of the rubber hose, one side of the thin film probe 5 is connected with a thin rod 51, a hook 52 is disposed at the upper end of the thin rod 51, and the hook 52 can be hung on the edge of the plastic barrel 125 for performing a liquid pressure.
To sum up, the utility model discloses simple structure, low cost can be used to do multiple physics mechanics experiment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (6)
1. The utility model provides a physical mechanics experiment integration appearance which characterized in that: including mounting panel, a plurality of bracing piece, base and place the experimental apparatus case on the base, one side of mounting panel install a U type pipe, a plurality of fixed pulley is installed to the opposite side, bracing piece one end be connected with the base, the other end is connected with the mounting panel, the experimental apparatus case be used for placing the experimental device who does the mechanics experiment, the base on open and to have a recess, the recess setting in one side of experimental apparatus case.
2. The integrated apparatus for physical mechanical experiment according to claim 1, wherein: the mounting plate is provided with two support frames which are a first support frame and a second support frame respectively, a plurality of clamping grooves are formed in the two support frames from top to bottom, the first support frame is arranged below the fixed pulley, and the second support frame is arranged below the U-shaped pipe.
3. The integrated apparatus for physical mechanical experiment according to claim 2, wherein: the experimental equipment comprises a fixed pulley, a movable pulley, a fine line, a dynamometer, a hook weight, a small plastic sheet, a towel, cotton cloth, a wood board, a U-shaped pipe, a soft rubber pipe, a heavy hammer, a small steel ball, a plastic bucket, a plastic bag, a plastic box, a V-shaped track half pipe and an experimental small table.
4. The integrated apparatus for physical mechanical experiment according to claim 3, wherein: the plastic bucket is characterized in that a plurality of tubes are arranged from top to bottom on one side of the plastic bucket, valves are arranged on the tubes, and an overflow pipe is arranged on the other side of the plastic bucket.
5. The integrated apparatus for physical mechanical experiment according to claim 4, wherein: the V-shaped track semi-pipe is made of transparent materials, and the inner surface of the V-shaped track semi-pipe is smooth.
6. The integrated apparatus for physical mechanical experiment according to claim 5, wherein: the fixed pulleys are arranged on the mounting plate in a horizontal line, and the positions of the fixed pulleys on the mounting plate are combed firstly and then are dense.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821132199.3U CN209843003U (en) | 2018-07-17 | 2018-07-17 | Physical mechanics experiment integration instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821132199.3U CN209843003U (en) | 2018-07-17 | 2018-07-17 | Physical mechanics experiment integration instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209843003U true CN209843003U (en) | 2019-12-24 |
Family
ID=68896206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821132199.3U Expired - Fee Related CN209843003U (en) | 2018-07-17 | 2018-07-17 | Physical mechanics experiment integration instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209843003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108615441A (en) * | 2018-07-17 | 2018-10-02 | 陈忠煜 | A kind of physical and mechanical experiment integration instrument |
-
2018
- 2018-07-17 CN CN201821132199.3U patent/CN209843003U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108615441A (en) * | 2018-07-17 | 2018-10-02 | 陈忠煜 | A kind of physical and mechanical experiment integration instrument |
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| 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: 20191224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |