CN207859816U - A kind of easily angle measurement unit - Google Patents
A kind of easily angle measurement unit Download PDFInfo
- Publication number
- CN207859816U CN207859816U CN201720853043.3U CN201720853043U CN207859816U CN 207859816 U CN207859816 U CN 207859816U CN 201720853043 U CN201720853043 U CN 201720853043U CN 207859816 U CN207859816 U CN 207859816U
- Authority
- CN
- China
- Prior art keywords
- bar shaped
- angle
- ruler body
- push plate
- shaped movable
- 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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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model discloses a kind of easily angle measurement units, including ruler body and semicircle angle dial；Vertical connection first is shipped and resell on another market at the ruler body left end upper and lower end face；It is cased with sliding sleeve on the ruler body；The sliding sleeve left end it is affixed bar shaped push plate, in the front and back center moved towards position and ruler body and pass through bar shaped push plate；Bar shaped push plate left side is in ruler body, and two side positions are horizontally arranged with sliding slot up and down and sliding slot is in front and back and moves towards position.The rotation that two first bar shaped movable plates of the utility model are shipped and resell on another market by first forms angle；When needing to measure the angle of planar graph, first by ruler body pendulum at angular bisector position, sliding sleeve is pushed to the left along ruler body, sliding sleeve drives bar shaped push plate sliding, so that two the first bar shaped movable plates rely on pulley along the sliding slot back movement in bar shaped push plate, opening angle, according to angular dimension, it is adjusted so that two the first bar shaped movable plates are overlapped with two sides of planar graph subtended angle.
Description
Technical field
The utility model is related to teaching aid, specially a kind of easily angle measurement unit.
Background technology
When general teacher of physics math teacher attends class to relevant chapters and sections or does some experiments, it can use and arrive protractor
Relevant equipment tool carries out the measurement of angle, and the teaching angle measurement tool being often used at present is simple protractor
Scale plate generally requires the graduation mark for finding alignment, then reads when in use, although this measurement for Plane Angle
It is feasible, but the protractor used on blackboard is all bigger, accounts for area, is opened by the progress on blackboard in use, being easy to block
The lines at angle, it is not convenient enough, and while being measured for specific in kind related angle, is also not convenient enough, it usually needs and it is true with compasses
The subtended angle size that compasses obtain, is then placed on protractor scale plate by the subtended angle size of fixed angle to be measured in kind again
Reading is compared, the angle measured in this way can be comparatively laborious, not convenient enough.
Utility model content
The purpose of this utility model is to provide a kind of easily angle measurement units, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides the following technical solutions：A kind of easily angle measurement unit, including
Ruler body and semicircle angle dial；Vertical connection first is shipped and resell on another market at the ruler body left end upper and lower end face；Described each first turn
Affixed the first bar shaped movable plate on the side wall of pin；It is cased with sliding sleeve on the ruler body；The sliding sleeve left end it is affixed bar shaped push plate,
In the front and back center moved towards position and ruler body and pass through bar shaped push plate；Bar shaped push plate left side is in ruler body or more two
Side position is horizontally arranged with sliding slot and sliding slot is in front and back and moves towards position；Card is placed with pulley in two sliding slots and pulley is distinguished
It is connected to the movable end of the first bar shaped movable plate of homonymy；The semicircle angle dial is horizontally set on the first bar shaped work
The underface of movable plate is connected to the lower end of bar shaped push plate and the center of circle of semicircle angle dial by connecting rod and is in first turn
The underface of pin, curved side are on the right side of the center of circle, and zero graduation line is in the midpoint of curve, then to along curve to both sides
Numerical value becomes larger；The ruler body left end head erect is connected with connecting plate；It is connected with right angle fan vertically on the upside of the connecting plate
The upper side edge of angle dial and connecting plate is overlapped with a right-angle side of right angle fan angle dial；The right angle fan angle
Degree dial front end face circle centre position is connected with second and ships and resell on another market, and position is moved towards in front and back；Described second, which ships and resell on another market, is connected to Article 2
The end of shape movable plate；The second bar shaped movable plate movable end is installed with fixing bolt from top to bottom；Second bar shaped is lived
Movable plate length is equal to the horizontal distance between right angle fan angle dial and bar shaped push plate；Bar shaped push plate upper surface and water
The fixing bolt corresponding position on the second bar shaped movable plate that prosposition is set is provided with bolt hole；Ruler body upper surface back side edge
Lateral arrangement has graduation mark.
Preferably, the wheel face width of the pulley is more than the width of sliding slot.
Preferably, the semicircle angle dial is made of transparent plastic.
Preferably, it is connected with cotton brush on the downside of the connecting plate.
Preferably, the ruler body right end is connected with handle.
Compared with prior art, the utility model has the beneficial effects that：Two the first bar shaped movable plates are shipped and resell on another market by first
Rotation, formed angle；When needing to measure the angle of planar graph, first by ruler body pendulum at angular bisector position, along ruler
Body pushes sliding sleeve, sliding sleeve to drive bar shaped push plate sliding to the left, so that two the first bar shaped movable plates rely on pulley along item
Sliding slot back movement in shape push plate, opening angle are adjusted according to angular dimension so that two the first bar shaped movable plates
It is overlapped with two sides of planar graph subtended angle；The wheel face width of pulley is more than the width of sliding slot, and pulley is avoided to be detached from sliding slot；When
When two the first bar shaped movable plates are overlapped with planar graph subtended angle side, pass through the first bar shaped movable plate and semicircle angle index
The graduation mark that disk corresponding position overlaps determines angle；Semicircle angle dial is made of transparent plastic, avoids blocking plan view
Shape subtended angle, impact position overlap；Cotton brush, when using the device to draw straight line subtended angle on blackboard, carries out wiping modification convenient for teacher；
Second bar shaped movable plate turns to right angle fan angle dial angle index line corresponding position to measure in vertical rotation in surface
The specifically angle between object and horizontal plane；Bolt hole is connected through a screw thread with fixing bolt, is lived to fix the second bar shaped
Movable plate, convenient for storing；Graduation mark, when using the device on blackboard, carries out the straight line drawing of specific length convenient for teacher；
Handle puies forward whole device convenient for user.
Description of the drawings
Fig. 1 is the structural schematic diagram of the easily angle measurement unit of the utility model；
Fig. 2 is easily angle measurement unit vertical view shown in FIG. 1；
In figure：1- ruler bodies；2- the first bar shaped movable plates；3- first ships and resell on another market；4- cotton brushes；5- connecting plates；6- right angle fans angle
Spend dial；7- the second bar shaped movable plates；8- fixing bolts；9- bar shaped push plates；10- sliding sleeves；11- pulleys；13- graduation marks；
14- bolts hole；15- second ships and resell on another market；16- handles；17- semicircle angle dials.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, a kind of embodiment provided by the utility model：A kind of easily angle measurement unit, including ruler
Body 1 and semicircle angle dial 17；Vertical connection first ships and resell on another market 3 at 1 left end upper and lower end face of ruler body；Each first ships and resell on another market 3
Affixed the first bar shaped movable plate 2 on side wall；Sliding sleeve 10 is cased on ruler body 1；10 left end of sliding sleeve it is affixed bar shaped push plate 9, be in
The front and back center moved towards position and ruler body 1 and pass through bar shaped push plate 9；9 left side of bar shaped push plate is in about 1 both sides of ruler body position
It sets to be horizontally arranged with sliding slot and sliding slot and be in front and back and moves towards position；Card is placed with pulley 11 in two sliding slots and pulley 11 is separately connected
The movable end of the first bar shaped movable plate 2 of homonymy；The wheel face width of pulley 11 is more than the width of sliding slot；Semicircle angle is carved
Scale 17 is horizontally set on the underface of the first bar shaped movable plate 2, and lower end and the semicircle of bar shaped push plate 9 are connected to by connecting rod
The center of circle of shape angle dial 17 be in first ship and resell on another market 3 underface, curved side be in center of circle right side, and zero graduation line is in curve
Midpoint, then become larger to along curve to the numerical value of both sides；Semicircle angle dial 17 is made of transparent plastic；
1 left end head erect of ruler body is connected with connecting plate 5；5 downside of connecting plate is connected with cotton brush 4；5 upside of connecting plate is connected with right angle vertically
The upper side edge of fan angle dial 6 and connecting plate 5 is overlapped with a right-angle side of right angle fan angle dial 6；It fans at right angle
6 front end face circle centre position of shape angle dial is connected with second and ships and resell on another market 15, and position is moved towards in front and back；Second, which ships and resell on another market, 15 is connected to
The end of two bar shaped movable plates 7；Second bar shaped movable plate, 7 movable end is installed with fixing bolt 8 from top to bottom；Second bar shaped activity
7 length of plate is equal to the horizontal distance between right angle fan angle dial 6 and bar shaped push plate 9；9 upper surface of bar shaped push plate and level
8 corresponding position of fixing bolt on second bar shaped movable plate 7 of position is provided with bolt hole 14；1 upper surface back side edge of ruler body
Lateral arrangement has graduation mark 13；1 right end of ruler body is connected with handle 16.
Specifically used mode：In use, when needing to measure the angle in plane, ruler body 1 is put in angular bisector first
At position, sliding sleeve 10 is pushed to the left then along ruler body 1, sliding sleeve 10 drives bar shaped push plate 9 to slide, so that two first
By pulley 11 along the sliding slot back movement in bar shaped push plate 9, opening angle carries out bar shaped movable plate 2 according to angular dimension
It adjusts so that two the first bar shaped movable plates 2 are overlapped with two sides of planar graph subtended angle, when two the first bar shaped movable plates
2 with planar graph subtended angle side when overlapping, by the first bar shaped movable plate 2 be incident upon immediately below semicircle angle dial 17
The graduation mark that corresponding position overlaps determines angle, when needing to measure the angle between actual object and horizontal plane so that the
Two bar shaped movable plates 7 close, then by resting on angle fan angle scale in vertical rotation in surface with the angled end face paste of object
The position of angle index line on plate 6 obtains the angle between specific object and horizontal plane, and user can also teach in blackboard
Class hour carries out angle drawing using the device, and the straight line that specific length is carried out by the graduation mark 13 on ruler body 1 is painted.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of easily angle measurement unit, including ruler body (1) and semicircle angle dial (17), it is characterised in that：Institute
Vertical connection first at ruler body (1) left end upper and lower end face is stated to ship and resell on another market (3)；Described each first ship and resell on another market (3) side wall on it is affixed
First bar shaped movable plate (2)；It is cased with sliding sleeve (10) on the ruler body (1)；Sliding sleeve (10) left end it is affixed bar shaped push plate
(9), in the front and back center moved towards position and ruler body (1) and pass through bar shaped push plate (9)；Bar shaped push plate (9) left side
In ruler body (1), two side positions are horizontally arranged with sliding slot up and down and the sliding slot is in front and back and moves towards position；Two sliding slots
Interior card is placed with pulley (11) and pulley (11) respectively connected homonymy the first bar shaped movable plate (2) movable end；Described half
Round angle dial (17) is horizontally set on the underface of the first bar shaped movable plate (2), is connected to bar shaped by connecting rod and pushes away
The lower end of plate (9) and the center of circle of semicircle angle dial (17) are in the first underface for shipping and reselling on another market (3), and curved side is in the center of circle
Right side, zero graduation line are in the midpoint of curve, are then become larger to along curve to the numerical value of both sides；The ruler body (1)
Left end head erect is connected with connecting plate (5)；Be connected with vertically on the upside of the connecting plate (5) right angle fan angle dial (6) and
The upper side edge of connecting plate (5) is overlapped with a right-angle side of right angle fan angle dial (6)；The right angle fan angle index
Disk (6) front end face circle centre position is connected with second and ships and resell on another market (15), and position is moved towards in front and back；Described second ship and resell on another market (15) be connected to
The end of two bar shaped movable plates (7)；Second bar shaped movable plate (7) movable end is installed with fixing bolt (8) from top to bottom；Institute
State the horizontal distance that second bar shaped movable plate (7) length is equal between right angle fan angle dial (6) and bar shaped push plate (9)；
Fixing bolt (8) corresponding position on second bar shaped movable plate (7) of bar shaped push plate (9) upper surface and horizontal position is set
It is equipped with bolt hole (14)；Ruler body (1) upper surface back side edge lateral arrangement has graduation mark (13).
2. easily angle measurement unit according to claim 1, it is characterised in that：The wheel face width of the pulley (11)
More than the width of the sliding slot.
3. easily angle measurement unit according to claim 1, it is characterised in that：The semicircle angle dial
(17) it is made of transparent plastic.
4. easily angle measurement unit according to claim 1, it is characterised in that：It is affixed on the downside of the connecting plate (5)
There is cotton brush (4).
5. easily angle measurement unit according to claim 1, it is characterised in that：Ruler body (1) right end is affixed
There is handle (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720853043.3U CN207859816U (en) | 2017-07-14 | 2017-07-14 | A kind of easily angle measurement unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720853043.3U CN207859816U (en) | 2017-07-14 | 2017-07-14 | A kind of easily angle measurement unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207859816U true CN207859816U (en) | 2018-09-14 |
Family
ID=63474009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720853043.3U Expired - Fee Related CN207859816U (en) | 2017-07-14 | 2017-07-14 | A kind of easily angle measurement unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207859816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118516A (en) * | 2019-05-31 | 2019-08-13 | 重庆工程职业技术学院 | Subsidence Area surface cracks measurement method |
-
2017
- 2017-07-14 CN CN201720853043.3U patent/CN207859816U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118516A (en) * | 2019-05-31 | 2019-08-13 | 重庆工程职业技术学院 | Subsidence Area surface cracks measurement method |
| CN110118516B (en) * | 2019-05-31 | 2020-09-29 | 重庆工程职业技术学院 | Method for measuring surface cracks of mining subsidence area |
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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: 20180914 Termination date: 20190714 |