CN207163803U - A kind of new teaching measuring box - Google Patents
A kind of new teaching measuring box Download PDFInfo
- Publication number
- CN207163803U CN207163803U CN201720911754.1U CN201720911754U CN207163803U CN 207163803 U CN207163803 U CN 207163803U CN 201720911754 U CN201720911754 U CN 201720911754U CN 207163803 U CN207163803 U CN 207163803U
- Authority
- CN
- China
- Prior art keywords
- steel wire
- scale
- main body
- fixed frame
- experiment
- 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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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses a kind of new teaching measuring box, including testing box main body, fixed frame, optical lever, pallet, steel wire, monocular, magnifying glass, sheet glass with a scale, sodium vapor lamp, indicator, box door only need to be opened, and open sodium vapor lamp, again counterweight is added in pallet, now miniature deformation can occur for steel wire, because miniature deformation indicator can move up and down, the distance that so pointer moves up and down is exaggerated by reflection of the light in optical lever, the reflected light passes through sheet glass and monocular with a scale, amplify again finally by magnifying glass, the picture amplified twice is eventually passed through to enter in observation human eye, observer reads its distance moved up and down by scale marker line can.The design has disappeared except the difficulty of regulation laboratory apparatus, reduces laboratory apparatus and is taken up space, simultaneously as light is provided by sodium vapor lamp, the experiment is carried out under all weather conditions so as to reduce influence of the illumination condition to the experiment, therefore the utility model is suitably promoted.
Description
Technical field
Teaching experiment equipment class is the utility model is related to, particularly a kind of new teaching measuring box field.
Background technology
At present, when carrying out the yang type modulus using optical lever amplification principle measuring steel wire, there are the following problems：
1. have to carry out under the conditions of illumination condition is preferable；
2. instrument needed for regulation experiment is difficult, especially regulation process is more for the student for carrying out the experiment for the first time for institute
It is difficult；
3. various optical device instruments are more needed for the experiment is unfavorable for putting for laboratory.
The content of the invention
The utility model be for solve prior art above mentioned problem, and provide a kind of new teaching measuring box.
Technical scheme：
The utility model include experiment box main body, fixed frame, optical lever, pallet, steel wire, monocular, magnifying glass,
Sheet glass with a scale, sodium vapor lamp, indicator, wherein, the experiment box main body includes box mouth, hinge, box door, the experiment box main body
For the cuboid-type of hollow structure, the positive left part of the experiment box main body is set to box mouth, and the box mouth is hinged by hinge
There is the box to match a door；The fixed frame is in square build, and the fixed frame is arranged inside experiment box main body
In the middle part of left end；The pallet is positioned in fixed frame, and the steel wire is passed vertically through above fixed frame from top to bottom, described
The lower end of steel wire above pallet with being connected, and the steel wire can move up and down in fixed frame；
The steel wire includes indicator, and an indicator, and the indicator and steel wire are provided with the middle part of the steel wire
It is mutually perpendicular to；The optical lever is arranged above fixed frame, and the optical lever is located at the left side of steel wire；The sodium vapor lamp is set
The rear wall left part being placed in inside experiment box main body, and the position of the sodium vapor lamp is corresponding with the position of fixed frame；The experiment
A support column is vertically arranged with center inside box main body, the middle part of the support column is provided with a monocular, and
The monocular is mutually perpendicular to support column；One piece of magnifying glass is inlaid with the middle part of the right side of the experiment box main body；
The objective end alignment steel wire of the monocular, the eyepiece end alignment magnifying glass of the monocular；It is described
The objective end of monocular is also inlaid with one block of sheet glass with a scale；The optical lever, steel wire, sheet glass with a scale,
Monocular, magnifying glass are distributed on same bar straight line from left to right.
Preferably, experiment box main body, the fixed frame are made of stainless steel, the inwall of the experiment box main body and outer
External coating has the paint of black, and the inwall of the fixed frame and outer surface are also painted with the paint of black.
Preferably, the sheet glass with a scale is rounded, and the sheet glass with a scale includes scale marker line, described
A scale marker line is provided with from top to bottom in the middle part of the left side of sheet glass with a scale.
Preferably, application method of the present utility model is as follows：
Box door is opened, and opens sodium vapor lamp, then counterweight is added in pallet, now miniature deformation can occur for steel wire, due to small
Deformation indicator can be moved up and down, and the distance that such pointer moves up and down is exaggerated by reflection of the light in optical lever, should
Reflected light is amplified by sheet glass and monocular with a scale, is eventually passed through and amplified twice again finally by magnifying glass
Picture enter observation human eye in, observer reads its distance moved up and down by scale marker line can.
Beneficial effect：
The utility model eliminates the analyzer and graduated scale required for experiment now, and steel wire is directly installed on into experiment box
In main body, the graduated scale required for experiment is replaced by sheet glass with a scale now.Therefore the measurement of yang type modulus is being carried out
When and need not adjust can directly pallet loading counterweight be observed, and on the whole the utility model due to eliminate survey
Instrument is determined so that volume greatly reduces, and such design has disappeared except the difficulty of regulation laboratory apparatus, reduces shared by laboratory apparatus
Space.Simultaneously as light is provided by sodium vapor lamp, enable the experiment round-the-clock so as to reduce influence of the illumination condition to the experiment
Under the conditions of carry out.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
(label of same area is consistent in each figure)
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is the structural representation of sheet glass with a scale in the utility model.
Wherein, 1. experiment box main body, 1-1. box mouths, 1-2. hinges, 1-3. box doors, 2. fixed frames, 3. optical levers, 4.
Pallet, 5. steel wires, 5-1. indicators, 6. monoculars, 7. magnifying glasses, 8. sheet glass with a scale, 8-1. scale marker lines,
9. sodium vapor lamp, 10. support columns.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
As Figure 1-Figure 2, the utility model includes experiment box main body, fixed frame, optical lever, pallet, steel wire, monotubular
Telescope, magnifying glass, sheet glass with a scale, sodium vapor lamp, indicator.
In embodiments, it is preferred that the experiment box main body includes box mouth, hinge, box door, and the experiment box main body is
The cuboid-type of hollow structure, the positive left part of the experiment box main body are set to box mouth, and the box mouth is hinged with by hinge
One box door to match.
In embodiments, it is preferred that the fixed frame is in square build, and the fixed frame is arranged at experiment box master
In the middle part of the left end in internal portion；The pallet is positioned in fixed frame, and the steel wire passes vertically through fixed frame from top to bottom
Above, the lower end of the steel wire above pallet with being connected, and the steel wire can move up and down in fixed frame.
In embodiments, it is preferred that the steel wire includes indicator, and an instruction is provided with the middle part of the steel wire
Pin, and the indicator is mutually perpendicular to steel wire；The optical lever is arranged above fixed frame, and the optical lever is located at
The left side of steel wire.
In embodiments, it is preferred that the sodium vapor lamp is arranged at the rear wall left part inside experiment box main body, and the sodium vapor lamp
Position it is corresponding with the position of fixed frame.
In embodiments, it is preferred that be vertically arranged with a support column, institute at the center inside the experiment box main body
The middle part for stating support column is provided with a monocular, and the monocular is mutually perpendicular to support column；The experiment box
One piece of magnifying glass is inlaid with the middle part of the right side of main body.
In embodiments, it is preferred that the objective end alignment steel wire of the monocular, the mesh of the monocular
Mirror end is directed at magnifying glass；The objective end of the monocular is also inlaid with one block of sheet glass with a scale；The optical lever, steel
Silk, sheet glass with a scale, monocular, magnifying glass are distributed on same bar straight line from left to right.
In embodiments, it is preferred that the experiment box main body, fixed frame are made of stainless steel, the experiment box
The inwall of main body and outer surface are painted with the paint of black, and the inwall of the fixed frame and outer surface are also painted with the oil of black
Paint.
In embodiments, it is preferred that the sheet glass with a scale is rounded, and the sheet glass with a scale includes carving
Tag line is spent, a scale marker line is provided with from top to bottom in the middle part of the left side of the sheet glass with a scale.
In embodiments, it is preferred that application method of the present utility model is as follows：
Box door is opened, and opens sodium vapor lamp, then counterweight is added in pallet, now miniature deformation can occur for steel wire, due to small
Deformation indicator can be moved up and down, and the distance that such pointer moves up and down is exaggerated by reflection of the light in optical lever, should
Reflected light is amplified by sheet glass and monocular with a scale, is eventually passed through and amplified twice again finally by magnifying glass
Picture enter observation human eye in, observer reads its distance moved up and down by scale marker line can.
To sum up, the utility model can bring following benefit：
The utility model eliminates the analyzer and graduated scale required for experiment now, and steel wire is directly installed on into experiment box
In main body, the graduated scale required for experiment is replaced by sheet glass with a scale now.Therefore the measurement of yang type modulus is being carried out
When and need not adjust can directly pallet loading counterweight be observed, and on the whole the utility model due to eliminate survey
Instrument is determined so that volume greatly reduces, and such design has disappeared except the difficulty of regulation laboratory apparatus, reduces shared by laboratory apparatus
Space.Simultaneously as light is provided by sodium vapor lamp, enable the experiment round-the-clock so as to reduce influence of the illumination condition to the experiment
Under the conditions of carry out.
Certainly, all features disclosed in this specification, can be in any way in addition to mutually exclusive feature
Combination.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (3)
1. a kind of new teaching measuring box, including experiment box main body, fixed frame, optical lever, pallet, steel wire, monotubular are hoped
Remote mirror, magnifying glass, sheet glass with a scale, sodium vapor lamp, indicator, it is characterised in that：It is described experiment box main body include box mouth, hinge,
Box door, the experiment box main body are the cuboid-type of hollow structure, and the positive left part of the experiment box main body is set to box mouth, institute
State box mouth and one box to match door is hinged with by hinge；The fixed frame is in square build, and the fixed frame is set
Left end middle part inside experiment box main body；The pallet is positioned in fixed frame, and the steel wire passes vertically through from top to bottom
Above fixed frame, the lower end of the steel wire above pallet with being connected, and the steel wire can be in fixed frame up and down
It is mobile；
The steel wire includes indicator, an indicator is provided with the middle part of the steel wire, and the indicator and steel wire are mutual
Vertically；The optical lever is arranged above fixed frame, and the optical lever is located at the left side of steel wire；The sodium vapor lamp is arranged at
The rear wall left part inside box main body is tested, and the position of the sodium vapor lamp is corresponding with the position of fixed frame；The experiment box master
A support column is vertically arranged with the center in internal portion, the middle part of the support column is provided with a monocular, and described
Monocular is mutually perpendicular to support column；One piece of magnifying glass is inlaid with the middle part of the right side of the experiment box main body；
The objective end alignment steel wire of the monocular, the eyepiece end alignment magnifying glass of the monocular；The monotubular
The objective end of telescope is also inlaid with one block of sheet glass with a scale；The optical lever, steel wire, sheet glass with a scale, monotubular
Telescope, magnifying glass are distributed on same bar straight line from left to right.
A kind of 2. new teaching measuring box according to claim 1, it is characterised in that：The experiment box main body, consolidate
Determine framework to be made of stainless steel, the inwall of the experiment box main body and outer surface are painted with the paint of black, the fixed frame
The inwall of frame and outer surface are also painted with the paint of black.
A kind of 3. new teaching measuring box according to claim 1, it is characterised in that：The sheet glass with a scale
Rounded, the sheet glass with a scale includes scale marker line, and the left side middle part of the sheet glass with a scale is from top to bottom
It is provided with a scale marker line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720911754.1U CN207163803U (en) | 2017-07-26 | 2017-07-26 | A kind of new teaching measuring box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720911754.1U CN207163803U (en) | 2017-07-26 | 2017-07-26 | A kind of new teaching measuring box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207163803U true CN207163803U (en) | 2018-03-30 |
Family
ID=61714162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720911754.1U Expired - Fee Related CN207163803U (en) | 2017-07-26 | 2017-07-26 | A kind of new teaching measuring box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207163803U (en) |
-
2017
- 2017-07-26 CN CN201720911754.1U patent/CN207163803U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20180726 |