CN206485107U - A kind of mathematics tool ruler - Google Patents
A kind of mathematics tool ruler Download PDFInfo
- Publication number
- CN206485107U CN206485107U CN201720022778.1U CN201720022778U CN206485107U CN 206485107 U CN206485107 U CN 206485107U CN 201720022778 U CN201720022778 U CN 201720022778U CN 206485107 U CN206485107 U CN 206485107U
- Authority
- CN
- China
- Prior art keywords
- circular hole
- ruler
- sliding block
- hole
- main scale
- 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
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- Length-Measuring Instruments Using Mechanical Means (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a kind of mathematics tool ruler, including main scale, secondary ruler and rotating bar, it is equipped with main scale and secondary ruler in the middle part of scale, main scale and is provided with through hole, slide rail is provided with through hole, the end of secondary ruler is provided with sliding block, and sliding block slidably reciprocates in through hole, and the back of sliding block is provided with circular hole, rotating shaft is provided with circular hole, rotating shaft is connected with rotating bar, and the back of main scale is provided with semi-circular hole, and protractor scale is carved with around semi-circular hole.The beneficial effects of the utility model are：Simple in construction, using simple operation, by main scale and the cooperation of secondary ruler each other, measurement is accurate, and sliding block can slidably reciprocate in through hole, be not in error for measuring the length of straight line；Secondary ruler can be dismantled and combined as needed, when secondary ruler is removed, main scale can be used individually, selection variation；The setting of back semi-circular hole, can measure the angle of testee, convenient and swift, angular surveying is accurate.
Description
Technical field
The utility model is related to a kind of chi, more particularly to a kind of mathematics tool ruler.
Background technology
Also someone is referred to as a chi to ruler, for measuring length and mapping.Ruler is widely used in mathematics, measurement, engineering etc.
Subject, the chi shape gauge with precise linear seamed edge.Ruler is used to carry out straight line degree measurement and the measurement of planeness with light gap method,
Two packet sizes can be constituted with gauge block together with gauge block, before check length dimensional measurement, one group is equal to boss height size public affairs
The maximum limit of size of difference, another group is equal to the minimum limit of size.If examined with the former, ruler seamed edge is contacted with boss surface
Locate printing opacity；And when being examined with the latter, ruler seamed edge and gauge block measurement face contact position printing opacity, then it represents that boss height size qualification.
Ruler often uses rolling bearing steel making.
Also someone is referred to as a chi to ruler, is a kind of measuring length instrument commonly used very much, and this stationery is extremely widespread, almost
Every pupil all human hands one, are generally used for measuring shorter distance or draw straight line.
But existing ruler functions compare it can only for measuring length, it is impossible to angle is measured, if necessary to measure
Need to use other survey tool if angle, it is comparatively laborious during operation, carry inconvenient.
Therefore, to solve the above problems, special provide a kind of new technical scheme.
Utility model content
The utility model provides a kind of mathematics tool ruler vdiverse in function.
The technical solution adopted in the utility model is：
Scale is equipped with a kind of mathematics tool ruler, including main scale, secondary ruler and rotating bar, the main scale and secondary ruler, institute
State and be provided with through hole in the middle part of main scale, slide rail is provided with through hole, the end of the secondary ruler is provided with sliding block, and the sliding block is in through hole
Slidably reciprocate, the back of the sliding block, which is provided with circular hole, the circular hole, is provided with rotating shaft, and the rotating shaft is connected with rotating bar, institute
The back for stating main scale is provided with semi-circular hole, and protractor scale is carved with around semi-circular hole.
Further, it is threadedly coupled between the circular hole and rotating shaft.
Further, it is suppressed with internal thread in the circular hole.
Further, it is suppressed with external screw thread outside the rotating shaft.
Further, it is detachably connected between the secondary ruler and sliding block.
Further, the front of the sliding block is provided with groove, and the end of the secondary ruler is provided with convex with fit depressions
Block.
Further, the rotating shaft is fixedly connected with rotating bar.
The beneficial effects of the utility model are：It is simple in construction, using simple operation, by main scale and secondary ruler each other
Coordinate, measurement is accurate, and sliding block can slidably reciprocate in through hole, be not in error for measuring the length of straight line；
Secondary ruler can be dismantled and combined as needed, when secondary ruler is removed, main scale can be used individually, be selected
Variation；
The setting of back semi-circular hole, can measure the angle of testee, convenient and swift, angular surveying is accurate；
Between rotating shaft and sliding block also by the way of dismounting connection, when needed, rotating shaft can be tightened on progress pair in circular hole
The measurement of testee angle, it is easy to use, it is vdiverse in function.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Fig. 1 rearview.
Fig. 3 is sliding block and the connection diagram of rotating shaft in Fig. 1.
Fig. 4 is the connection diagram of sliding block and secondary ruler in Fig. 1.
Fig. 5 is the positive structure schematic of sliding block in Fig. 1.
Fig. 6 is the structure schematic diagram of sliding block in Fig. 1.
Wherein：1st, main scale, 2, secondary ruler, 3, rotating bar, 4, through hole, 5, slide rail, 6, sliding block, 7, circular hole, 7-1, internal thread, 8,
Rotating shaft, 9, semi-circular hole, 9-1, external screw thread, 10, groove, 11, projection.
Embodiment
In order to deepen to understand of the present utility model, further is made to the utility model below in conjunction with embodiment and accompanying drawing
It is described in detail, the embodiment is only used for explaining the utility model, does not constitute the restriction to protection domain of the present utility model.
Embodiment 1
A kind of mathematics tool ruler as depicted in figs. 1 and 2, including main scale 1, secondary ruler 2 and rotating bar 3, main scale 1 and secondary ruler
Scale is equipped with 2, the middle part of main scale 1 is provided with through hole 4, slide rail 5 is provided with through hole 4, the end of secondary ruler 2 is provided with sliding block 6, sliding
Block 6 slidably reciprocates in through hole, and the back of sliding block 6, which is provided with circular hole 7, circular hole 7, is provided with rotating shaft 8, and rotating shaft 8 connects with rotating bar 3
Connect, the back of main scale 1 is provided with semi-circular hole 9, protractor scale is carved with around semi-circular hole 9, it is simple in construction, using operation just
Victory, by main scale and the cooperation of secondary ruler each other, measurement is accurate, and sliding block can slidably reciprocate in through hole, straight for measuring
The length of line, is not in error, and the setting of back semi-circular hole can measure the angle of testee, convenient and swift, angle
Measurement is accurate.
Embodiment 2
A kind of mathematics tool ruler as depicted in figs. 1 and 2, including main scale 1, secondary ruler 2 and rotating bar 3, main scale 1 and secondary ruler
Scale is equipped with 2, the middle part of main scale 1 is provided with through hole 4, slide rail 5 is provided with through hole 4, the end of secondary ruler 2 is provided with sliding block 6, sliding
Block 6 slidably reciprocates in through hole, and the back of sliding block 6, which is provided with circular hole 7, circular hole 7, is provided with rotating shaft 8, and rotating shaft 8 connects with rotating bar 3
Connect, the back of main scale 1 is provided with semi-circular hole 9, protractor scale is carved with around semi-circular hole 9, it is simple in construction, using operation just
Victory, by main scale and the cooperation of secondary ruler each other, measurement is accurate, and sliding block can slidably reciprocate in through hole, straight for measuring
The length of line, is not in error, and the setting of back semi-circular hole can measure the angle of testee, convenient and swift, angle
Measurement is accurate；
As shown in Figure 4 and Figure 6, it is threadedly coupled between circular hole 7 and rotating shaft 8, internal thread 7-1, rotating shaft 9 is suppressed with circular hole 7
Outside is suppressed with external screw thread 9-1, and between rotating shaft 8 and sliding block 6 also by the way of dismounting connection, when needed, rotating shaft can be screwed
The measurement to testee angle is carried out in circular hole, it is easy to use, it is vdiverse in function；
Rotating shaft 8 is fixedly connected with rotating bar 3, and fixation is easy to use.
Embodiment 3
A kind of mathematics tool ruler as depicted in figs. 1 and 2, including main scale 1, secondary ruler 2 and rotating bar 3, main scale 1 and secondary ruler
Scale is equipped with 2, the middle part of main scale 1 is provided with through hole 4, slide rail 5 is provided with through hole 4, the end of secondary ruler 2 is provided with sliding block 6, sliding
Block 6 slidably reciprocates in through hole, and the back of sliding block 6, which is provided with circular hole 7, circular hole 7, is provided with rotating shaft 8, and rotating shaft 8 connects with rotating bar 3
Connect, the back of main scale 1 is provided with semi-circular hole 9, protractor scale is carved with around semi-circular hole 9, it is simple in construction, using operation just
Victory, by main scale and the cooperation of secondary ruler each other, measurement is accurate, and sliding block can slidably reciprocate in through hole, straight for measuring
The length of line, is not in error, and the setting of back semi-circular hole can measure the angle of testee, convenient and swift, angle
Measurement is accurate；
As shown in Figure 3 and Figure 5, it is detachably connected between secondary ruler 2 and sliding block 6, the front of sliding block 6 is provided with groove 10, secondary ruler 2
End be provided with the projection 11 being engaged with groove 10, secondary ruler can be dismantled and combined as needed, when secondary ruler is split
When lower, main scale can be used individually, selection variation.
It is described above, only it is preferred embodiment of the present utility model, is not that any other is made to the utility model
The limitation of form, and any modification made according to technical spirit of the present utility model or equivalent variations, still fall within this practicality new
Type scope claimed.
Claims (7)
1. a kind of mathematics tool ruler, it is characterised in that：Including main scale, secondary ruler and rotating bar, it is all provided with the main scale and secondary ruler
Have and be provided with through hole in the middle part of scale, the main scale, slide rail is provided with through hole, the end of the secondary ruler is provided with sliding block, the cunning
Block slidably reciprocates in through hole, and the back of the sliding block, which is provided with circular hole, the circular hole, is provided with rotating shaft, and the rotating shaft is with rotating
Bar is connected, and the back of the main scale is provided with semi-circular hole, protractor scale is carved with around semi-circular hole.
2. a kind of mathematics tool ruler according to claim 1, it is characterised in that：Screw thread connects between the circular hole and rotating shaft
Connect.
3. a kind of mathematics tool ruler according to claim 2, it is characterised in that：Internal thread is suppressed with the circular hole.
4. a kind of mathematics tool ruler according to claim 2, it is characterised in that：Outer spiral shell is suppressed with outside the rotating shaft
Line.
5. a kind of mathematics tool ruler according to claim 1, it is characterised in that：It is detachable between the secondary ruler and sliding block
Connection.
6. a kind of mathematics tool ruler according to claim 5, it is characterised in that：The front of the sliding block is provided with groove,
The end of the secondary ruler is provided with the projection with fit depressions.
7. a kind of mathematics tool ruler according to claim 1, it is characterised in that：The rotating shaft is fixed with rotating bar to be connected
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720022778.1U CN206485107U (en) | 2017-01-09 | 2017-01-09 | A kind of mathematics tool ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720022778.1U CN206485107U (en) | 2017-01-09 | 2017-01-09 | A kind of mathematics tool ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206485107U true CN206485107U (en) | 2017-09-12 |
Family
ID=59770581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720022778.1U Expired - Fee Related CN206485107U (en) | 2017-01-09 | 2017-01-09 | A kind of mathematics tool ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206485107U (en) |
-
2017
- 2017-01-09 CN CN201720022778.1U patent/CN206485107U/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: 20170912 Termination date: 20190109 |