CN206980797U - Middle School Physics Withstand test device - Google Patents
Middle School Physics Withstand test device Download PDFInfo
- Publication number
- CN206980797U CN206980797U CN201721644468.XU CN201721644468U CN206980797U CN 206980797 U CN206980797 U CN 206980797U CN 201721644468 U CN201721644468 U CN 201721644468U CN 206980797 U CN206980797 U CN 206980797U
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- China
- Prior art keywords
- supporting leg
- following table
- test device
- middle school
- withstand test
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Abstract
The utility model discloses a kind of Middle School Physics Withstand test device, including table top, it includes upper table surface and following table；The lower surface edge of upper table surface is provided with turnup structure；Some equally distributed silicagel columns are vertically installed with the lower surface of upper table surface；The dividing plate that multiple transverse and longitudinals are interlocked is provided with the upper surface of following table, to form grid in the upper surface of following table, damping spring is set in grid；4 supporting legs, it, which is respectively perpendicular, is arranged at following table corner；Supporting leg includes interior supporting leg, outer supporting leg and jacking nut, outer supporting leg first end and is connected to the lower surface of following table, and the second end is set in outside interior supporting leg, and jacking nut is set in the outside of interior supporting leg；Jack the screw thread that mutual cooperation is respectively arranged with the inwall of nut and the outer wall of interior supporting leg.It can dramatically increase the pressure-resistant performance of experimental rig by upper table surface and the mutual fastening of following table, and the levelness and height of experimental rig can be adjusted by the setting of supporting leg so that use is more convenient.
Description
Technical field
Physical test appliance technology is the utility model is related to, more particularly to a kind of Middle School Physics Withstand test device.
Background technology
Physics is the research motion of matter most typically subject of rule and material basic structure.As taking the lead for natural science
Subject, physics research is greatly to universe, the as low as most basic forms of motion of all materials such as elementary particle and rule, therefore turn into
The Research foundation of other each natural branch of sciences.Its theoretical construct makes full use of working language of the mathematics as oneself, with
Test as the sole criterion for examining theoretical correctness, it is a current most accurate natural science subject.Middle School Physics master
The ABC of students physics is helped, and concept, rule, formula in middle school physics etc. is all to be with objective experiment
Basis, thus in the study of Middle School Physics, experiment plays very important effect.
During experiment, experimental provision is indispensable subsidiary water reducing ratio, the various aspects of performance of an experimental provision
The probability of Success in Experiment is often decide, due to the variation of current middle school physical experiment, the success of some experiments needs resistance to compression
The stronger experimental provision of performance, but at present middle school physical experiment device on the market mainly based on simple experiment porch, and
Do not possess compressive property, the experimental provision that some possess compressive property is again fragile, and service life is shorter, for this reason, it may be necessary to propose
A kind of Middle School Physics experimental rig with excellent pressure-resistant performance.
China Patent Publication No. is that CN206610526 utility model patent discloses a kind of Middle School Physics pressure test dress
Put, its by set in the upper end of workbench be made up of resistance to adhesive sheet, rubber grid plate, rubber column and first pressure-proof spring etc. it is resistance to
Pressure device is effectively increased the pressure-resistant performance of experimental rig, and still, although this setting adds the resistance to pressure of experimental rig
Can, but need device being arranged to multilayer, each interlayer is glued together, and in long-term use, each interlayer is easy to come unglued
Phenomena such as coming off, influence normally to use, and the device has considered only the resistance to pressure of experimental rig, not in view of work
Whether table top is horizontal, and in middle school physical experiment, such as uniformly accelerated motion experiment, need to use experiment of balance etc.
It is required to test table top keep level.
Utility model content
A purpose of the present utility model is that solve at least the above, and provides the advantages of at least will be described later.
The utility model also has a purpose to be to provide a kind of Middle School Physics Withstand test device, passes through upper table surface and leave from office
The mutual fastening in face, the pressure-resistant performance of experimental rig can be dramatically increased, and experimental rig can be adjusted by the setting of supporting leg
Levelness and height so that use is more convenient.
In order to realize according to these purposes of the present utility model and further advantage, there is provided a kind of Middle School Physics pressure test
Device, including：
Table top, it includes upper table surface and following table, and the upper table surface is fastened on the following table；Under the upper table surface
The edge on surface is arranged to the downward turnup structure in direction, by the surrounded by edges of the following table；The following table of the upper table surface
Some equally distributed silicagel columns are vertically installed with face；Multiple dividing plates, Duo Gesuo are provided with the upper surface of the following table
State dividing plate transverse and longitudinal to be staggered, to form multiple grids on the upper surface of the following table, damping is provided with the grid
Spring, one end of the damping spring are fixedly connected on the upper surface of the following table, the other end of the damping spring and institute
Mutually support the lower surface for stating upper table surface；And position of the position of the grid respectively with the silicagel column is engaged, so that described
Damping spring is set on the silicagel column；
Supporting leg, it is arranged to 4, and 4 supporting legs are respectively perpendicular the corner for being arranged at the following table, under described
Table top supports from the ground；The supporting leg includes interior supporting leg, outer supporting leg and jacking nut, the first end of the outer supporting leg and is connected to described
The lower surface of following table, the second end are set in the outside of the interior supporting leg, the jacking nut sleeve by one end of the interior supporting leg
The outside of the interior supporting leg is located at, and positioned at the lower section at the second end of the outer supporting leg；The other end of the interior supporting leg and ground
Mutually support, the screw thread of mutual cooperation is respectively arranged with the inwall of the jacking nut and the outer wall of interior supporting leg, so that rotation institute
When stating jacking nut, the height change of the supporting leg.
Preferably, in described Middle School Physics Withstand test device, the height of the turnup structure and the following table
Thickness be engaged, and the top surface of the turnup structure sets the grab of oriented following table center position bending, by institute
State the inside that following table is fixed on the turnup structure.
Preferably, in described Middle School Physics Withstand test device, the length of the damping spring is more than the silica gel
The length 1-3mm of post.
Preferably, in described Middle School Physics Withstand test device, the following table of the damping spring and the upper table surface
One end that face is in contact is provided with base, and the base is the elastic linear to be extended with the end face of the damping spring to surrounding,
The shape of the base is engaged with the shape of the grid, and the edge of the base is located at the upper surface of the grid
On, and the side edge of the base of the two neighboring damping spring is touched.
Preferably, in described Middle School Physics Withstand test device, the edge of the base is provided with self-adhesive side, with
The side of two neighboring base is set mutually to be bonded；The upper surface of the base is evenly arranged with mound shape projection, the mound shape projection
Vertical height is 1-2mm.
Preferably, in described Middle School Physics Withstand test device, the middle part difference of each side of the turnup structure
Set fluted, horizon rule is provided with the groove.
Preferably, in described Middle School Physics Withstand test device, in addition to：
Universal wheel, it is arranged at one end that the interior supporting leg contacts with ground, retaining mechanism is provided with the universal wheel.
Preferably, in described Middle School Physics Withstand test device, the outer supporting leg is internally provided with resistance to pressing spring,
One end of the resistance to pressing spring is fixedly connected on the top of the inside of the outer supporting leg, the end face phase of the other end and the interior supporting leg
Support, and the resistance to pressing spring is in compressive state.
Preferably, in described Middle School Physics Withstand test device, the dividing plate and following table, and the silicagel column
It is integrated setting with upper table surface.
The utility model comprises at least following beneficial effect：
The utility model is respectively arranged with by the way that table top is arranged into upper table surface and following table on upper table surface and following table
The grid and silicagel column of mutual cooperation, and silicagel column is plugged in the spring inner on following table so that carrying out Physical Experiment
When needing table top resistance to compression, disperseed first by silicagel column by the downward pressure of table top, it is then a part of through damping spring redisperse, from
And significantly reduce the pressure that table top is born so that table top is more pressure-resistant, is easy to the progress of Physical Experiment；
It is latticed by setting dividing plate to be formed, the mechanical strength of table top can be dramatically increased, so as to extend the table top
Service life.
By setting silicagel column to be plugged in the grid that dividing plate forms so that the connection of upper table surface and following table more steps up
It is close, and be not easy to misplace between upper following table, it ensure that the steadiness of table top.
By setting supporting leg to be made up of interior supporting leg, outer supporting leg and jacking nut, jacking nut revolves along the screw thread on interior supporting leg
Turn, enable to jack longitudinal direction up and down motion of the nut along interior supporting leg, and then jack nut to drive above and below outer supporting leg
Motion, and then the purpose of adjustment height of landing leg is realized, and can be adjusted by setting the height of supporting leg, not only facilitate described
The height of Middle School Physics Withstand test device when in use, and can also be realized by adjusting the height of each supporting leg to table-surface level
The regulation of degree, and then ensure to be smoothed out for the high Physical Experiment of table-surface level degree.
Further advantage, target and feature of the present utility model embody part by following explanation, and part will also pass through
Research of the present utility model and practice are understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the structure chart of Middle School Physics Withstand test device described in the utility model；
Fig. 2 is the structure chart of damping spring described in the utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation
Book word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein are not precluded from one or more
The presence or addition of individual other elements or its combination.
As shown in figure 1, the utility model provides a kind of Middle School Physics Withstand test device, including：Table top, it includes appearing on the stage
Face 1 and following table 2, the upper table surface 1 are fastened on the following table 2；The edge side of being arranged to of the lower surface of the upper table surface 2
To downward turnup structure 3, by the surrounded by edges of the following table 2；If it is vertically installed with the lower surface of the upper table surface 1
Do equally distributed silicagel column 4；Multiple dividing plates 5 are provided with the upper surface of the following table 2, multiple transverse and longitudinals of dividing plate 5 are handed over
Mistake arrangement, to form multiple grids on the upper surface of the following table 2, is provided with damping spring 6 in the grid, described to subtract
One end of shake spring 6 is fixedly connected on the upper surface of the following table 2, the other end of the damping spring 6 and the upper table surface 1
Lower surface mutually support；And position of the position of the grid respectively with the silicagel column 4 is engaged, so that the damping spring
6 are set on the silicagel column 4.
Supporting leg 7, it is arranged to 4, and 4 supporting legs 7 are respectively perpendicular the corner for being arranged at the following table 2, by institute
Following table 2 is stated to support from the ground；The supporting leg 7 includes interior supporting leg 8, outer supporting leg 9 and jacks nut 10, and the first of the outer supporting leg 9
End is connected to the lower surface of the following table 2, and the second end is set in the outside of the interior supporting leg 8 by one end of the interior supporting leg 8,
The jacking nut 10 is set in the outside of the interior supporting leg 8, and positioned at the lower section at the second end of the outer supporting leg 9；In described
The other end of supporting leg 8 is mutually supported with ground, is respectively arranged with mutually on the inwall of the jacking nut 10 and the outer wall of interior supporting leg 8
The screw thread of cooperation so that rotation it is described jacking nut 10 when, the height change of the supporting leg 7.
In such scheme, by the way that table top is arranged into upper table surface and following table, and set respectively on upper table surface and following table
The grid and silicagel column of mutual cooperation are equipped with, and silicagel column is plugged in the spring inner on following table so that is carrying out physics
Experiment is disperseed by silicagel column when needing table top resistance to compression first by the downward pressure of table top, then through damping spring redisperse one
Point, so as to significantly reduce the pressure that table top is born so that table top is more pressure-resistant, is easy to the progress of Physical Experiment.
It is latticed by setting dividing plate to be formed, the mechanical strength of table top can be dramatically increased, so as to extend the table top
Service life.
By setting silicagel column to be plugged in the grid that dividing plate forms so that the connection of upper table surface and following table more steps up
It is close, and be not easy to misplace between upper following table, it ensure that the steadiness of table top.
By setting supporting leg to be made up of interior supporting leg, outer supporting leg and jacking nut, jacking nut revolves along the screw thread on interior supporting leg
Turn, enable to jack longitudinal direction up and down motion of the nut along interior supporting leg, and then jack nut to drive above and below outer supporting leg
Motion, and then the purpose of adjustment height of landing leg is realized, and can be adjusted by setting the height of supporting leg, not only facilitate described
The height of Middle School Physics Withstand test device when in use, and can also be realized by adjusting the height of each supporting leg to table-surface level
The regulation of degree, and then ensure to be smoothed out for the high Physical Experiment of table-surface level degree.
In one preferred scheme, the height of the turnup structure 3 is engaged with the thickness of the following table 2, and described is turned over
The top surface of side structure 3 sets the grab of the oriented center position of following table 2 bending, the following table 2 is fixed on described
The inside of turnup structure 3.
In such scheme, the height that time structure is turned over by setting is engaged with the thickness of following table, and is being turned over all over structure
Top surface grab is set so that upper following table is fixed together by grab, and to be bonded between upper following table close, is added
The robustness of table top.
In one preferred scheme, the length of the damping spring 6 is more than the length 1-3mm of the silicagel column 4.
In such scheme, by setting the length of damping spring to be more than silicagel column 1-3mm so that upper following table is fastening
Afterwards, damping spring is by slight extruding, and is in pico- compressive state, and then causes damping spring to have necessarily upward
Top lift, and then when upper table surface is by downward pressure, with the contraction in length of silicagel column, the upward jacking of damping spring
Power becomes big, and then a part of pressure from upper table surface of effective counteracting, and then adds the compressive property of table top.
As shown in Fig. 2 in a preferred scheme, the damping spring 6 be in contact with the lower surface of the upper table surface 1 one
End is provided with base 11, and the base 11 is the elastic linear to be extended with the end face of the damping spring 6 to surrounding, the base
11 shape is engaged with the shape of the grid, and the edge of the base 11 is located on the upper surface of the grid, and
The side edge of the base 11 of the two neighboring damping spring 6 is touched.
In such scheme, by setting base in the upper surface of damping spring, and it is in contact between base and base so that
After upper table surface is fastened on following table, a plane that can only spill damping spring is formed between base, so as to using between base
Cooperation, the pressure suffered by grid is reduced, and then make it that the compressive property of grid is stronger, so as to add whole pressure-resistant examination
The compressive property of experiment device.
In one preferred scheme, the edge of the base 11 is provided with self-adhesive side, so that the side of two neighboring base 11
Side is mutually bonded；The upper surface of the base 11 is evenly arranged with mound shape projection 16, and the vertical height of the mound shape projection 16 is 1-
2mm。
In such scheme, by setting self-adhesive side at the edge of base so that be mutually bonded, and then cause between base
Base forms a plane being supported on above grid, so that base forms certain support for upper table surface, and passes through
Set some small mound shapes raised in base upper surface so that the pressure from upper table surface is dispersed to bonding via mound shape projection
Base together, a part is then offset by damping spring and silicagel column again, so as to significantly improve the resistance to compression of described device
Performance.
In one preferred scheme, groove 12, the groove 12 are respectively arranged with the middle part of each side of the turnup structure 3
Inside it is provided with horizon rule 13.
In such scheme, by turning over all over the side of structure setting groove, and horizon rule is set in groove, it is convenient to exist
Assurance when adjusting height of landing leg to table-surface level degree, so that adjustment is more convenient, fast.
In one preferred scheme, in addition to：Universal wheel 14, it is arranged at one end that the interior supporting leg 8 contacts with ground, institute
State and be provided with retaining mechanism on universal wheel 14.
It is convenient for the Withstand test device by setting universal wheel in the lower section of interior supporting leg in such scheme
It is mobile, and when being moved to relevant position, the retaining mechanism on universal wheel can be utilized to cause device to be fixed on relevant position, protected
Being smoothed out for experiment is demonstrate,proved.
In one preferred scheme, the outer supporting leg 9 is internally provided with resistance to pressing spring 15, one end of the resistance to pressing spring 15
The top of the inside of the outer supporting leg 9 is fixedly connected on, the end face of the other end and the interior supporting leg 8 is mutually supported, and described pressure-resistant
Spring 15 is in compressive state.
In such scheme, by setting resistance to pressing spring inside outer supporting leg so that resistance to pressing spring can give outer supporting leg and
Certain support force between interior supporting leg, when there is downward pressure, a part of pressure can be offset by resistance to pressing spring, so as to improve
The resistance to pressure and steadiness of the Middle School Physics Withstand test device.
In one preferred scheme, the dividing plate 5 and following table 2, and the silicagel column 4 and upper table surface 1 it is integrated
Set.
In such scheme, by setting dividing plate and following table, and silicagel column and upper table surface are integrated setting, are made
Total installation and safeguard simpler, and the setting of integration adds the intensity of whole device, avoids making for a long time
Caused after it is interstructural loose, so as to have impact on service life.
Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment
Listed utilization, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art,
Other modification is easily achieved, therefore under the universal limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to new and shown here as the legend with description.
Claims (9)
- A kind of 1. Middle School Physics Withstand test device, it is characterised in that including：Table top, it includes upper table surface and following table, and the upper table surface is fastened on the following table；The lower surface of the upper table surface Edge be arranged to the downward turnup structure in direction, by the surrounded by edges of the following table；On the lower surface of the upper table surface It is vertically installed with some equally distributed silicagel columns；Be provided with multiple dividing plates on the upper surface of the following table, it is multiple it is described every Plate transverse and longitudinal is staggered, and to form multiple grids on the upper surface of the following table, damping spring is provided with the grid, One end of the damping spring is fixedly connected on the upper surface of the following table, and the other end of the damping spring is appeared on the stage with described Mutually support the lower surface in face；And position of the position of the grid respectively with the silicagel column is engaged, so that the damping bullet Spring is set on the silicagel column；Supporting leg, it is arranged to 4, and 4 supporting legs are respectively perpendicular the corner for being arranged at the following table, by the following table Support is from the ground；The supporting leg includes interior supporting leg, outer supporting leg and jacking nut, the first end of the outer supporting leg and is connected to the leave from office The lower surface in face, the second end are set in the outside of the interior supporting leg by one end of the interior supporting leg, and the jacking nut is set in The outside of the interior supporting leg, and positioned at the lower section at the second end of the outer supporting leg；The other end of the interior supporting leg offsets with ground The screw thread of mutual cooperation is respectively arranged with top, the inwall of the jacking nut and the outer wall of interior supporting leg, so as to rotate the top When rising nut, the height change of the supporting leg.
- 2. Middle School Physics Withstand test device as claimed in claim 1, it is characterised in that the height of the turnup structure and institute The thickness for stating following table is engaged, and the top surface of the turnup structure sets the card of the oriented following table center position bending Hook, the following table is fixed on to the inside of the turnup structure.
- 3. Middle School Physics Withstand test device as claimed in claim 1, it is characterised in that the length of the damping spring is more than The length 1-3mm of the silicagel column.
- 4. Middle School Physics Withstand test device as claimed in claim 1, it is characterised in that the damping spring is appeared on the stage with described One end that the lower surface in face is in contact is provided with base, and the base is the bullet to be extended with the end face of the damping spring to surrounding Mild-natured face, the shape of the base are engaged with the shape of the grid, and the edge of the base is located at the grid On upper surface, and the side edge of the base of the two neighboring damping spring is touched.
- 5. Middle School Physics Withstand test device as claimed in claim 4, it is characterised in that the edge of the base is provided with certainly Viscose glue side, so that the side of two neighboring base is mutually bonded；The upper surface of the base is evenly arranged with mound shape projection, the mound The raised vertical height of shape is 1-2mm.
- 6. Middle School Physics Withstand test device as claimed in claim 1, it is characterised in that each side of the turnup structure Middle part is respectively arranged with groove, and horizon rule is provided with the groove.
- 7. Middle School Physics Withstand test device as claimed in claim 1, it is characterised in that also include：Universal wheel, it is arranged at one end that the interior supporting leg contacts with ground, retaining mechanism is provided with the universal wheel.
- 8. Middle School Physics Withstand test device as claimed in claim 1, it is characterised in that the outer supporting leg is internally provided with Resistance to pressing spring, one end of the resistance to pressing spring are fixedly connected on the top of the inside of the outer supporting leg, the other end and the interior branch The end face of leg is mutually supported, and the resistance to pressing spring is in compressive state.
- 9. Middle School Physics Withstand test device as claimed in claim 1, it is characterised in that the dividing plate and following table, and The silicagel column and upper table surface are integrated setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721644468.XU CN206980797U (en) | 2017-11-30 | 2017-11-30 | Middle School Physics Withstand test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721644468.XU CN206980797U (en) | 2017-11-30 | 2017-11-30 | Middle School Physics Withstand test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206980797U true CN206980797U (en) | 2018-02-09 |
Family
ID=61418983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721644468.XU Expired - Fee Related CN206980797U (en) | 2017-11-30 | 2017-11-30 | Middle School Physics Withstand test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206980797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112129193A (en) * | 2020-08-25 | 2020-12-25 | 深圳时时测技术服务有限公司 | Size detection device for electric appliance production |
-
2017
- 2017-11-30 CN CN201721644468.XU patent/CN206980797U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112129193A (en) * | 2020-08-25 | 2020-12-25 | 深圳时时测技术服务有限公司 | Size detection device for electric appliance production |
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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: 20180209 Termination date: 20191130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |