CN207263344U - A kind of mechanical meaurement instrument of Physical Experiment - Google Patents
A kind of mechanical meaurement instrument of Physical Experiment Download PDFInfo
- Publication number
- CN207263344U CN207263344U CN201721136048.0U CN201721136048U CN207263344U CN 207263344 U CN207263344 U CN 207263344U CN 201721136048 U CN201721136048 U CN 201721136048U CN 207263344 U CN207263344 U CN 207263344U
- Authority
- CN
- China
- Prior art keywords
- pipe fitting
- rod piece
- weight
- sliding block
- hanging column
- 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
Links
Abstract
The utility model discloses a kind of mechanical meaurement instrument of Physical Experiment, including transparent pipe fitting, the screw top of the pipe fitting is connected with an end cap, the lower end of the end cap is integrally formed with a hanging column, the internal activity of the pipe fitting is provided with a sliding block, the top of the sliding block is integrally formed with the first hanging column, spring is combined between the hanging column and first hanging column, a rod piece is threaded with the lower end of the sliding block, the lower end of the rod piece has the ring portion of a suspension weight, the rod piece is at lower end position integrally formed with a frame, the interior bottom position of the frame is provided with an inserted link, the inserted link is coaxially disposed with the rod piece, clump weight is movably installed with the inserted link, weight logo slot is provided with the outer wall position of the sliding block, scale strip is provided with the outer wall of the pipe fitting；The present apparatus can be adjusted for deviation of reading, meet experiment of machanics needs, improve experiment of machanics precision.
Description
Technical field
It the utility model is related to a kind of mechanical meaurement instrument of Physical Experiment.
Background technology
In senior middle school's experiment of machanics, it is often necessary to use mechanical meaurement instrument, mechanical meaurement instrument of the prior art is main
It is to be measured using the elastic force of spring, but spring has fatigue strength, therefore after long-time use, its zero graduation position is not
Accurately, mechanics reading is influenced, influences the precision of experiment of machanics.
Based on the above problem, it is desirable to provide one kind can be adjusted for deviation of reading, meet experiment of machanics needs, carry
The mechanical meaurement instrument of the Physical Experiment of high mechanics experimental precision.
Utility model content
Technical problem to be solved in the utility model, which is to provide one kind, to be adjusted for deviation of reading, meet power
Learning experiment needs, and improves the mechanical meaurement instrument of the Physical Experiment of experiment of machanics precision.
The utility model is achieved through the following technical solutions：
A kind of mechanical meaurement instrument of Physical Experiment, including transparent pipe fitting, the screw top of the pipe fitting are connected with one
End cap, the lower end of the end cap are provided with a sliding block, the cunning integrally formed with a hanging column in the internal activity of the pipe fitting
The top of block is combined with spring, described integrally formed with the first hanging column between the hanging column and first hanging column
The lower end of sliding block is threaded with a rod piece, and the lower end of the rod piece extends to the outside of the pipe fitting, the lower end of the rod piece
Ring portion with a suspension weight, the rod piece is at lower end position integrally formed with a frame, the interior bottom of the frame
An inserted link is provided with portion position, the inserted link is coaxially disposed with the rod piece, and clump weight is movably installed with the inserted link,
The monolithic quality of the clump weight is 0.5g, weight logo slot is provided with the outer wall position of the sliding block, in the pipe fitting
The scale strip for coordinating the weight logo slot is provided with outer wall.
Preferably, casing is provided with the top of the end cap, described sleeve pipe is combined with the hanging ring of a triangle, by outstanding
The link present apparatus convenient for collecting.
Preferably, the part of the force of polygon is provided with the close tip position of the end cap outer wall.
Preferably, the ring portion has the gap slot of a suspension, and the rod piece outer wall, set at notch groove location
There is balance weight, the material weight lacked at gap slot, the further degree of balance for improving the present apparatus can be balanced by balance weight.
Preferably, the pipe fitting is PVC plastic pipe fitting, and the wall thickness of the pipe fitting is 1mm-2mm.
The beneficial effects of the utility model are：The present apparatus before use, look first at weight logo slot whether with 0 graduated scale
It is sensible right, then can be with the position of regulating weight logo slot by rotating end cap so that weight logo slot is returned if there is error
Zero, then hung using the test block of standard quality, the error of observation after suspension, if there is error, then by clump weight into
Row counterweight so that scale matches accurately with weight logo slot, and the present apparatus can improve the precision of experiment of machanics, improves experiment effect
Fruit, while counterweight is convenient, it is simple to operate.
Brief description of the drawings
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, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the internal structure schematic diagram of the utility model；
Fig. 2 is the external structure schematic diagram of the utility model.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, summary and attached drawing), except non-specifically chatting
State, can be replaced by other alternative features that are equivalent or have similar purpose.I.e., unless specifically stated, each feature
It is an example in a series of equivalent or similar characteristics.
A kind of mechanical meaurement instrument of Physical Experiment as depicted in figs. 1 and 2, including transparent pipe fitting 1, the pipe fitting 1
Screw top be connected with an end cap 2, the lower end of the end cap 2 is integrally formed with a hanging column 201, in the pipe fitting 1
Portion is movably set with a sliding block 3, and the top of the sliding block 3 is integrally formed with the first hanging column 301, the hanging column 201 and institute
State and be combined with spring 4 between the first hanging column 301, a rod piece 5 is threaded with the lower end of the sliding block 3, the rod piece 5
Lower end extends to the outside of the pipe fitting 1, and the lower end of the rod piece 5 has the ring portion 6 of a suspension weight, and the rod piece 5 leans on
A frame 7, the interior bottom position of the frame 7 are provided with an inserted link 701, the inserted link at nearly lower end position
701 are coaxially disposed with the rod piece 5, and clump weight 711, the monolithic of the clump weight 711 are movably installed with the inserted link 701
Quality is 0.5g, and weight logo slot 331 is provided with the outer wall position of the sliding block 3, is provided with the outer wall of the pipe fitting 1
Coordinate the scale strip 111 of the weight logo slot 331.
A preferred embodiment in the utility model, the top of the end cap 2 are provided with casing 222, described sleeve pipe 222
The hanging ring 223 of a triangle is combined with, passes through the hanging ring present apparatus convenient for collecting.
A preferred embodiment in the utility model, is provided with the close tip position of 2 outer wall of end cap polygon
The part of the force 224 of shape.
A preferred embodiment in the utility model, the ring portion 6 have the gap slot 611 of a suspension, the bar
5 outer wall of part, be provided with balance weight 612 at 611 position of gap slot, can be balanced and lacked with regulating weight by increasing and decreasing balance weight
The material weight lacked at mouth groove, the further degree of balance for improving the present apparatus.
A preferred embodiment in the utility model, the pipe fitting 1 are PVC plastic pipe fitting, and the wall thickness of the pipe fitting 1 is
1.5mm。
The beneficial effects of the utility model are：The present apparatus before use, look first at weight logo slot whether with 0 graduated scale
It is sensible right, then can be with the position of regulating weight logo slot by rotating end cap so that weight logo slot is returned if there is error
Zero, then hung using the test block of standard quality, the error of observation after suspension, if there is error, then by clump weight into
Row counterweight so that scale matches accurately with weight logo slot, and the present apparatus can improve the precision of experiment of machanics, improves experiment effect
Fruit, while counterweight is convenient, it is simple to operate.
The above, is only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work, should be covered within the scope of the utility model.
Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.
Claims (5)
- A kind of 1. mechanical meaurement instrument of Physical Experiment, it is characterised in that：Including transparent pipe fitting, the screw top of the pipe fitting An end cap is connected with, the lower end of the end cap is provided with a cunning integrally formed with a hanging column in the internal activity of the pipe fitting Block, the top of the sliding block are combined with bullet integrally formed with the first hanging column between the hanging column and first hanging column Spring, a rod piece is threaded with the lower end of the sliding block, and the lower end of the rod piece extends to the outside of the pipe fitting, the bar The lower end of part has the ring portion of a suspension weight, and the rod piece is at lower end position integrally formed with a frame, the frame The interior bottom position of frame is provided with an inserted link, and the inserted link is coaxially disposed with the rod piece, the activity installation on the inserted link There is clump weight, the monolithic quality of the clump weight is 0.5g, weight logo slot is provided with the outer wall position of the sliding block, in institute State the scale strip for being provided with the outer wall of pipe fitting and coordinating the weight logo slot.
- 2. the mechanical meaurement instrument of Physical Experiment according to claim 1, it is characterised in that：The top of the end cap is set There is casing, described sleeve pipe is combined with the hanging ring of a triangle.
- 3. the mechanical meaurement instrument of Physical Experiment according to claim 1, it is characterised in that：The end cap outer wall it is close The part of the force of polygon is provided with tip position.
- 4. the mechanical meaurement instrument of Physical Experiment according to claim 1, it is characterised in that：The ring portion has a suspension Gap slot, the rod piece outer wall, be provided with balance weight at notch groove location.
- 5. the mechanical meaurement instrument of Physical Experiment according to claim 1, it is characterised in that：The pipe fitting is PVC plastic Pipe fitting, the wall thickness of the pipe fitting is 1mm-2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721136048.0U CN207263344U (en) | 2017-08-29 | 2017-08-29 | A kind of mechanical meaurement instrument of Physical Experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721136048.0U CN207263344U (en) | 2017-08-29 | 2017-08-29 | A kind of mechanical meaurement instrument of Physical Experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207263344U true CN207263344U (en) | 2018-04-20 |
Family
ID=61923863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721136048.0U Expired - Fee Related CN207263344U (en) | 2017-08-29 | 2017-08-29 | A kind of mechanical meaurement instrument of Physical Experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207263344U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871624A (en) * | 2018-06-28 | 2018-11-23 | 深圳市贝优通新能源技术开发有限公司 | A kind of tension measuring appliance easy to use |
-
2017
- 2017-08-29 CN CN201721136048.0U patent/CN207263344U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871624A (en) * | 2018-06-28 | 2018-11-23 | 深圳市贝优通新能源技术开发有限公司 | A kind of tension measuring appliance easy to use |
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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: 20180420 Termination date: 20190829 |