CN105904885A - Teaching ruler for mathematics - Google Patents
Teaching ruler for mathematics Download PDFInfo
- Publication number
- CN105904885A CN105904885A CN201610337935.8A CN201610337935A CN105904885A CN 105904885 A CN105904885 A CN 105904885A CN 201610337935 A CN201610337935 A CN 201610337935A CN 105904885 A CN105904885 A CN 105904885A
- Authority
- CN
- China
- Prior art keywords
- chi body
- ruler
- ruler body
- angle scale
- groove
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L7/00—Straightedges
- B43L7/10—Plural straightedges relatively movable
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B17/00—Teaching reading
- G09B17/02—Line indicators or other guides or masks
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a teaching ruler for mathematics and relates to the technical field of mathematical tools. A ruler body I is connected with a ruler body II through an articulated shaft; a groove is formed in the ruler body II; an actuating board is arranged in the groove; a wiping plate is arranged in the groove; an actuating magnet is arranged inside the wiping plate and is actuated with an actuating plate; an angle scale is arranged on the ruler body I and is arranged at the outer side of the articulated shaft; an observing window is arranged on the ruler body II; a steering needle is arranged on the observing window; the observing window is matched with the angle scale; a storage battery is arranged inside the ruler body I; a laser lamp is arranged on the right inner wall of the ruler body I; a lamp protecting plate is arranged at the front end of the laser lamp; a control switch is arranged at the left end of the ruler body I; the storage battery is connected with one end of the control switch; and the other end of the control switch is connected with the laser lamp. According to the teaching ruler disclosed by the invention, quick adjusting and steering are conveniently realized, and the time is saved; and the teaching ruler has the advantages of convenience in use, simplicity and convenience in operation and high working efficiency.
Description
Technical field
The present invention relates to a kind of mathematics teaching ruler, belong to mathematics appliance technical field.
Background technology
Mathematics is used on the most different fields, including science, engineering, medical science and economics etc.；Mathematics is at these
The application in field is commonly referred to as applied mathematics, the most also can evoke new mathematical discovery, and facilitate sending out of brand-new Mathematics Discipline
Exhibition；Mathematician also studies pure mathematics, namely mathematics itself, and not with any actual application as target；Although there being much work
With research pure mathematics as beginning, but the most perhaps can find suitably to apply；Concrete, have for exploring by mathematics core to it
The sub-field of the link between on his field: by logic, set theory (Fundamentals of Mathematics), the experienced mathematics of the most different science
(applied mathematics), with compared with modern age for probabilistic research (chaos, fuzzy mathematics).
Existing mathematics teaching ruler is the most inconvenient, operation complexity, loses time, and is not easy to regulation.
Summary of the invention
For the problems referred to above, the technical problem to be solved in the present invention is to provide a kind of mathematics teaching ruler.
A kind of mathematics teaching ruler of the present invention, it comprise chi body one, jointed shaft, chi body two, Wiper plate, adhesive Magnet,
Angle scale, observation window, instruction pin, accumulator, laser lamp, lamp protection board, control switch；Chi body one is by jointed shaft and chi body two
Connecting, chi body two is provided with groove, is provided with adhesive plate in groove, Wiper plate is arranged in groove, and the inside of Wiper plate
Being provided with adhesive Magnet, adhesive Magnet is attracted with adhesive plate, and angle scale is arranged on chi body one, and angle scale is arranged on hinged
The outside of axle, observation window is arranged on chi body two, observation window is provided with guide pin, and observation window matches with angle scale, electric power storage
Pond is arranged on the inside of chi body one, and laser lamp is arranged on the right inwall of chi body one, and the front end of laser lamp is provided with lamp protection board,
Controlling switch and be arranged on the left end of chi body one, accumulator is connected with the one end controlling switch, controls the other end and the laser of switch
Lamp connects.
As preferably, described jointed shaft is provided with lock plunger.
As preferably, described accumulator is charging battery.
The invention have the benefit that and facilitate implementation quickly regulation and guide, easy to use, easy and simple to handle, work efficiency
Height, time-consuming.
Accompanying drawing explanation
For ease of explanation, the present invention is embodied as and accompanying drawing is described in detail by following.
Fig. 1 is the structural representation of the present invention.
In figure: 1-chi body one；2-jointed shaft；3-chi body two；4-Wiper plate；5-adhesive Magnet；6-angle scale；7-observes
Window；8-indicates pin；9-accumulator；10-laser lamp；11-lamp protection board；12-controls switch.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention of greater clarity, concrete below by shown in accompanying drawing
Embodiment describes the present invention.However, it should be understood that these describe the most exemplary, and it is not intended to limit the model of the present invention
Enclose.Additionally, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring the present invention's
Concept.
As it is shown in figure 1, this detailed description of the invention is by the following technical solutions: it comprises chi body 1, jointed shaft 2, chi body two
3, Wiper plate 4, adhesive Magnet 5, angle scale 6, observation window 7, instruction pin 8, accumulator 9, laser lamp 10, lamp protection board 11, control
Switch 12；Chi body 1 is connected with chi body 23 by jointed shaft 2, chi body 23 is provided with groove, is provided with adhesive in groove
Plate, Wiper plate 4 is arranged in groove, and the internally installed of Wiper plate 4 has adhesive Magnet 5, and adhesive Magnet 5 is attracting with adhesive plate
Closing, angle scale 6 is arranged on chi body 1, and angle scale 6 is arranged on the outside of jointed shaft 2, and observation window 7 is arranged on chi body 23
On, observation window 7 is provided with guide pin 8, observation window 7 matches with angle scale 6, and accumulator 9 is arranged on the inside of chi body 1,
Laser lamp 10 is arranged on the right inwall of chi body 1, and the front end of laser lamp 10 is provided with lamp protection board 11, controls switch 12 installation
At the left end of chi body 1, accumulator 9 is connected with the one end controlling switch 12, controls the other end of switch 12 with laser lamp 10 even
Connect.
Further, described jointed shaft 2 is provided with lock plunger.
Further, described accumulator 9 is charging battery.
The operation principle of this detailed description of the invention is: during use, is realized the regulation of angle by rotary ruler body 23, and
Angle scale 6 realizes the regulation of angle, and the guide pin 8 on observation window 7 realizes scale and observes, when realizing content and guiding, by control
Laser lamp 10 opened by system switch 12, and laser lamp 10 realizes teaching and guides, and Wiper plate 4 is easy to adhesive and is taken down, and is convenient for carrying.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.The technology of the industry
Personnel, it should be appreciated that the present invention is not restricted to the described embodiments, simply illustrating this described in above-described embodiment and description
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these become
Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and
Equivalent defines.
Claims (3)
1. a mathematics teaching ruler, it is characterised in that: it comprise chi body one, jointed shaft, chi body two, Wiper plate, adhesive Magnet,
Angle scale, observation window, instruction pin, accumulator, laser lamp, lamp protection board, control switch；Chi body one is by jointed shaft and chi body two
Connecting, chi body two is provided with groove, is provided with adhesive plate in groove, Wiper plate is arranged in groove, and the inside of Wiper plate
Being provided with adhesive Magnet, adhesive Magnet is attracted with adhesive plate, and angle scale is arranged on chi body one, and angle scale is arranged on hinged
The outside of axle, observation window is arranged on chi body two, observation window is provided with guide pin, and observation window matches with angle scale, electric power storage
Pond is arranged on the inside of chi body one, and laser lamp is arranged on the right inwall of chi body one, and the front end of laser lamp is provided with lamp protection board,
Controlling switch and be arranged on the left end of chi body one, accumulator is connected with the one end controlling switch, controls the other end and the laser of switch
Lamp connects.
A kind of mathematics teaching ruler the most according to claim 1, it is characterised in that: on described jointed shaft, locking is installed
Bolt.
A kind of mathematics teaching ruler the most according to claim 1, it is characterised in that: described accumulator is rechargeable electric power storage
Pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610337935.8A CN105904885A (en) | 2016-05-22 | 2016-05-22 | Teaching ruler for mathematics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610337935.8A CN105904885A (en) | 2016-05-22 | 2016-05-22 | Teaching ruler for mathematics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105904885A true CN105904885A (en) | 2016-08-31 |
Family
ID=56748395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610337935.8A Pending CN105904885A (en) | 2016-05-22 | 2016-05-22 | Teaching ruler for mathematics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105904885A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901674A (en) * | 2017-09-27 | 2018-04-13 | 刘道灵 | A kind of cartoon design rotation ruler |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201895502U (en) * | 2010-10-28 | 2011-07-13 | 吕俊瑶 | Chalk writing device convenient to clean |
| CN202935034U (en) * | 2012-11-30 | 2013-05-15 | 于丽 | Movable ruler used in mathematics |
| CN203713333U (en) * | 2013-12-18 | 2014-07-16 | 杜书勤 | Multifunctional mathematical teaching aid |
| CN203902064U (en) * | 2014-04-10 | 2014-10-29 | 国家电网公司 | Multifunctional ruler for manufacturing field display board |
| CN204010410U (en) * | 2014-08-15 | 2014-12-10 | 吕佳琦 | A kind of teaching apparatus for mathematics |
| CN204196534U (en) * | 2014-11-16 | 2015-03-11 | 樊守芳 | College Maths multifunctional drawing ruler |
| CN205167989U (en) * | 2015-12-14 | 2016-04-20 | 秦明 | Mathematics teaching aid |
-
2016
- 2016-05-22 CN CN201610337935.8A patent/CN105904885A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201895502U (en) * | 2010-10-28 | 2011-07-13 | 吕俊瑶 | Chalk writing device convenient to clean |
| CN202935034U (en) * | 2012-11-30 | 2013-05-15 | 于丽 | Movable ruler used in mathematics |
| CN203713333U (en) * | 2013-12-18 | 2014-07-16 | 杜书勤 | Multifunctional mathematical teaching aid |
| CN203902064U (en) * | 2014-04-10 | 2014-10-29 | 国家电网公司 | Multifunctional ruler for manufacturing field display board |
| CN204010410U (en) * | 2014-08-15 | 2014-12-10 | 吕佳琦 | A kind of teaching apparatus for mathematics |
| CN204196534U (en) * | 2014-11-16 | 2015-03-11 | 樊守芳 | College Maths multifunctional drawing ruler |
| CN205167989U (en) * | 2015-12-14 | 2016-04-20 | 秦明 | Mathematics teaching aid |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901674A (en) * | 2017-09-27 | 2018-04-13 | 刘道灵 | A kind of cartoon design rotation ruler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160831 |