CN211808708U - Integrated teaching plotter - Google Patents

Integrated teaching plotter Download PDF

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Publication number
CN211808708U
CN211808708U CN201922286207.0U CN201922286207U CN211808708U CN 211808708 U CN211808708 U CN 211808708U CN 201922286207 U CN201922286207 U CN 201922286207U CN 211808708 U CN211808708 U CN 211808708U
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CN
China
Prior art keywords
sliding
block
ruler
ink pen
protractor
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Application number
CN201922286207.0U
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Chinese (zh)
Inventor
周世明
孙万堂
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Ningxia Datang Information Technology Co ltd
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Ningxia Datang Information Technology Co ltd
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Priority to CN201922286207.0U priority Critical patent/CN211808708U/en
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Abstract

The utility model discloses an integrated drawing instrument for teaching, including the metal blackboard, the metal blackboard surface is provided with the fixed ruler, the arbitrary one end fixedly connected with protractor of fixed ruler, protractor centre of a circle department rotates and is connected with the rolling ruler, the calibrated scale has all been carved with on rolling ruler, protractor and fixed ruler surface, the rolling ruler rotates through the rotating pin with protractor central point and is connected, the protractor back is located the position of rotating pin outside and inlays fixedly connected with magnet, the rolling ruler surface runs through and is provided with the sliding opening, sliding connection has ink pen fixing device in the sliding opening. The utility model discloses a multi-purpose multiple functional of chi avoids making at the teacher or the worker of drawing and carries a large amount of instruments, causes inconveniently.

Description

Integrated teaching plotter
Technical Field
The utility model relates to a teaching instrument technical field especially relates to an integrated teaching plotter.
Background
Mathematics, in English from Greek, "m th yama"; often abbreviated as "math"), is a discipline that studies concepts of quantity, structure, variation, space, and information, and is one of the formal sciences from a certain point of view. Mathematicians and philosophies have a range of views on the exact scope and definition of mathematics. In human historical development and social life, mathematics also plays an irreplaceable role and is an essential basic tool for learning and researching modern science and technology. The ruler is also called a measuring ruler, and is a tool for drawing line segments (especially straight) and measuring length. The scale is usually graduated to measure length. Some rulers are provided with a hole in the middle in a special shape such as a letter or a circle, so that a user can conveniently draw a picture, the ruler is generally used for measuring the length, and the ruler is generally divided into a measuring tape, a vernier caliper, a square, a ruler and a compass in mathematics and drawing, is a tool for drawing a circle or a string and is commonly used for drawing by a ruler.
The essential teaching aid is exactly the ruler in mathematical education, and the ruler divide into ruler, set square, and the compasses still need to use the compasses simultaneously, but these instrument function singleness all will carry a large amount of ruler teaching aids during every teaching for the mathematics is loaded down with trivial details of preparing lessons, and the use tool is inconvenient on class.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an integrated teaching plotter.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an integrated drawing appearance of imparting knowledge to students, includes the metal blackboard, the metal blackboard surface is provided with the fixed ruler, the arbitrary one end fixedly connected with protractor of fixed ruler, protractor centre of a circle department rotates and is connected with the turning ruler, the calibrated scale has all been carved with on turning ruler, protractor and fixed ruler surface, the turning ruler rotates through the rotating pin with protractor central point and is connected, the protractor back is located the rotating pin outside position and inlays fixedly connected with magnet, the turning ruler surface runs through and is provided with the sliding opening, sliding connection has ink pen fixing device in the sliding opening.
As a further description of the above technical solution:
ink pen fixing device includes the ink pen fixed block, ink pen fixed block and sliding opening sliding connection, ink pen fixed block bottom position fixedly connected with screw thread piece, screw thread piece central point puts and is the cavity setting, ink pen fixed block lateral wall is close to top position through thread connection and has butterfly bolt, butterfly bolt is kept away from butterfly block one end and is located the ink pen fixed block, the position that ink pen fixed block inner wall is located butterfly bolt through hole is provided with the cavity and is provided with the rubber block and is kept away from butterfly block one end rotation with butterfly bolt and be connected in the cavity.
As a further description of the above technical solution:
the back of the rotating ruler is provided with a sliding cavity, the sliding cavity is larger than a sliding opening, a sliding block is connected in the sliding cavity in a sliding mode, the center of the sliding block is in a penetrating thread arrangement, and the sliding block is in threaded connection with a thread block.
As a further description of the above technical solution:
the bottom of the metal blackboard is fixedly connected with supporting legs which are made of cast iron materials.
As a further description of the above technical solution:
and an isolation block is fixedly connected between the sliding opening and the sliding cavity.
As a further description of the above technical solution:
the rotating ruler, the protractor and the fixed ruler are made of plastic materials, and the ink pen fixed block and the sliding block are made of aluminum alloy materials.
As a further description of the above technical solution:
the rotating pin is arranged in a hollow mode.
The utility model discloses following beneficial effect has:
the utility model discloses a set up rolling ruler, protractor and fixed ruler, can draw the straight line through the fixed ruler, the angle can be drawn to the protractor, and the rolling ruler can draw the circle for at a chi multi-purpose, it is multiple functional, make teacher or drawing worker make more convenient at the drawing, and the instrument of carrying is few.
The utility model discloses a multi-purpose multiple functional of chi avoids making at the teacher or the worker of drawing and carries a large amount of instruments, causes inconveniently.
Drawings
Fig. 1 is a front view of an integrated teaching plotter provided by the present invention;
fig. 2 is a cross-sectional view of the position of the slide block of the rotary ruler of the integrated teaching plotter;
fig. 3 is the utility model provides an integrated teaching plotter's rotation pin position cross-sectional view.
Illustration of the drawings:
1. rotating the ruler; 2. a sliding port; 3. a printing ink pen fixing block; 4. a butterfly bolt; 5. a protractor; 6. a rotation pin; 7. fixing a ruler; 8. a dial scale; 9. a slider; 10. a thread block; 11. a slide chamber; 12. a magnet; 13. a metal blackboard; 14. supporting legs; 15. and isolating the blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an integrated drawing instrument for teaching, including metal blackboard 13, metal blackboard 13 surface is provided with fixed ruler 7, the arbitrary one end fixedly connected with protractor 5 of fixed ruler 7, 5 centre of a circle departments of protractor rotate and be connected with rotation chi 1, calibrated scale 5 and fixed ruler 7 surface are all carved with calibrated scale 8, rotation chi 1 rotates through kingpin 6 with 5 central point of protractor to be connected, fixedly connected with magnet 12 is inlayed to the 5 back of protractor that is located kingpin 6 outside position, 1 surface of rotation chi runs through and is provided with spout 2, sliding connection has printing ink pen fixing device in the spout 2, be used for fixing the printing ink pen, conveniently draw a circle.
Ink pen fixing device includes ink pen fixed block 3, ink pen fixed block 3 and smooth mouthful 2 sliding connection, 3 bottom position fixedly connected with thread piece 10 of ink pen fixed block, thread piece 10 central point puts and is the cavity setting, make things convenient for the ink pen to change, 3 lateral walls of ink pen fixed block are close to top position run through threaded connection and have butterfly bolt 4, butterfly bolt 4 keeps away from butterfly block one end and is located ink pen fixed block 3, the position that 3 inner walls of ink pen fixed block are located butterfly bolt 4 through holes is provided with the cavity and is provided with the rubber piece and is connected with butterfly bolt 4 keeps away from butterfly block one end rotation in the cavity, conveniently support tight ink pen with the rubber piece.
The back of the rotating ruler 1 is provided with a sliding cavity 11, the sliding cavity 11 is larger than the sliding opening 2, a sliding block 9 is connected in the sliding cavity 11 in a sliding mode, the center of the sliding block 9 is arranged in a penetrating thread mode, the sliding block 9 is in threaded connection with a threaded block 10, the sliding block 9 and the ink pen fixing block 3 are conveniently clamped with the isolation block 15, and an ink pen can fixedly draw a circle. The bottom of the metal blackboard 13 is fixedly connected with a supporting leg 14, the supporting leg 14 is made of cast iron materials, and the cast iron materials are hard and heavy, so that the metal blackboard 13 is stable. A spacing block 15 is fixedly connected between the sliding opening 2 and the sliding cavity 11. The rotating ruler 1, the protractor 5 and the fixed ruler 7 are made of plastic materials, the plastic materials are light in weight and convenient to carry, the ink pen fixing block 3 and the sliding block 9 are made of aluminum alloy materials, and the aluminum alloy materials are hard and light in weight. The rotating pin 6 is arranged in a hollow mode, so that the focus and the circle center of an angle can be conveniently found.
The working principle is as follows: when a worker needs to draw a straight line, the fixed ruler 7 is directly used for drawing a straight line, when an angle is needed, an original straight line of the angle is drawn firstly, the center of the rotating pin 6 is clamped at the point of the original straight line, an angle is measured and marked on the curved surface of the angle gauge 5, then the marked point is connected with the end point of the original straight line, the needed angle is obtained, when a circle is needed to be drawn, the center of the rotating pin 6 is clamped at the center of the circle, the ink pen fixing block 3 is slid, the distance from the center of the circle of the ink pen fixing block 3 to the point of the rotating ruler 1 is equal to the radius of the needed circle, the ink pen fixing block 3 is rotated, the ink pen fixing block 3 and the sliding block 9 are clamped and fixed by the isolation block 15, the butterfly bolt 4 is screwed in the ink pen fixing block 3, an.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (7)

1. The utility model provides an integrated teaching plotter, includes metal blackboard (13), its characterized in that: metal blackboard (13) surface is provided with fixed ruler (7), fixed ruler (7) arbitrary one end fixedly connected with protractor (5), protractor (5) centre of a circle department rotates and is connected with rotation chi (1), protractor (5) and fixed ruler (7) surface are all carved with calibrated scale (8), rotation chi (1) and protractor (5) central point put and rotate through kingpin (6) and be connected, fixedly connected with magnet (12) are inlayed to protractor (5) back position in kingpin (6) outside position, it is provided with spout (2) to rotate chi (1) surface through, sliding connection has ink pen fixing device in spout (2).
2. An integrated teaching plotter according to claim 1, characterized in that: ink pen fixing device includes ink pen fixed block (3), ink pen fixed block (3) and sliding opening (2) sliding connection, ink pen fixed block (3) bottom position fixedly connected with screw thread piece (10), screw thread piece (10) central point puts and is the cavity setting, ink pen fixed block (3) lateral wall is close to top position through thread connection and has butterfly bolt (4), butterfly bolt (4) are kept away from butterfly block one end and are located ink pen fixed block (3), the position that ink pen fixed block (3) inner wall is located butterfly bolt (4) through hole is provided with the cavity and is provided with the rubber piece in the cavity and keep away from butterfly block one end rotation with butterfly bolt (4) and be connected.
3. An integrated teaching plotter according to claim 1, characterized in that: the back of the rotating ruler (1) is provided with a sliding cavity (11), the sliding cavity (11) is larger than the sliding opening (2), a sliding block (9) is connected in the sliding cavity (11) in a sliding mode, the center of the sliding block (9) is arranged in a penetrating thread mode, and the sliding block (9) is in threaded connection with a thread block (10).
4. An integrated teaching plotter according to claim 1, characterized in that: the bottom of the metal blackboard (13) is fixedly connected with a supporting leg (14), and the supporting leg (14) is made of cast iron materials.
5. An integrated teaching plotter according to claim 1, characterized in that: an isolation block (15) is fixedly connected between the sliding opening (2) and the sliding cavity (11).
6. An integrated teaching plotter according to claim 2, characterized in that: the rotating ruler (1), the protractor (5) and the fixed ruler (7) are all made of plastic materials, and the ink pen fixed block (3) and the sliding block (9) are all made of aluminum alloy materials.
7. An integrated teaching plotter according to claim 1, characterized in that: the rotating pin (6) is arranged in a hollow mode.
CN201922286207.0U 2019-12-18 2019-12-18 Integrated teaching plotter Active CN211808708U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922286207.0U CN211808708U (en) 2019-12-18 2019-12-18 Integrated teaching plotter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922286207.0U CN211808708U (en) 2019-12-18 2019-12-18 Integrated teaching plotter

Publications (1)

Publication Number Publication Date
CN211808708U true CN211808708U (en) 2020-10-30

Family

ID=73140445

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922286207.0U Active CN211808708U (en) 2019-12-18 2019-12-18 Integrated teaching plotter

Country Status (1)

Country Link
CN (1) CN211808708U (en)

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