CN209842950U

CN209842950U - Mathematics teacher uses multi-functional teacher's pointer

Info

Publication number: CN209842950U
Application number: CN201920070543.9U
Authority: CN
Inventors: 张红旗
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-16
Filing date: 2019-01-16
Publication date: 2019-12-24
Anticipated expiration: 2029-01-16

Abstract

The utility model discloses a mathematics teacher uses multi-functional teacher's pointer, including the lantern ring, lantern ring inner wall is worn to be equipped with the pivot, and lantern ring one side bonding is connected with the handle, handle other end bonding is connected with the teacher's pointer main part, and the teacher's pointer main part passes through the lantern ring and the handle rotates with the pivot to be connected, the pivot both ends are connected with sucking disc and fixed block respectively, and pivot, sucking disc and fixed block and lantern ring center pin coincide each other, the teacher's pointer main part is the cuboid structure, and teacher's pointer main part one side printing has the scale, the inside spout of having seted up of teacher's pointer main part, and the spout inner wall wears to be equipped with the slide bar, the volume of spout and slide bar equals the shape. The other end of the sliding rod is connected with a buckle, and the inner wall of the buckle is connected with chalk. This mathematics teacher constitutes the teacher's pointer main part and the pivot of rotating the connection through the lantern ring with multi-functional teacher, and the teacher of being convenient for becomes the compasses with the teacher's pointer main part to be convenient for the teacher draws in the teaching process.

Description

Mathematics teacher uses multi-functional teacher's pointer

Technical Field

The utility model relates to a mathematical education equipment technical field specifically is a mathematics teacher uses multi-functional teacher's pointer.

Background

Mathematics is a subject of studying concepts such as quantity, structure, variation, space, and information, and belongs to a form science 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.

Need the teacher to use teacher's instruction blackboard writing and picture among the present mathematical education process, current teacher's simple structure function singleness can't improve other functions for the teacher, reduces the in-service use effect of teacher's pointer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mathematics teacher uses multi-functional teacher's pointer to solve the problem of the simple structure function singleness of the current teacher's pointer that proposes in the above-mentioned background art.

In order to realize the above-mentioned purpose, the utility model provides a following technical scheme, a mathematics teacher uses multi-functional teacher's pointer, including the lantern ring, the pivot is worn to be equipped with by the lantern ring inner wall, and lantern ring one side bonding is connected with the handle, handle other end bonding is connected with the teacher's pointer main part, and the teacher's pointer main part passes through the lantern ring and the handle rotates with the pivot to be connected.

Preferably, the two ends of the rotating shaft are respectively connected with a sucker and a fixed block, and the rotating shaft, the sucker, the fixed block and the central shaft of the lantern ring are coincided with each other.

Preferably, the teacher's pointer main part is the cuboid structure, and teacher's pointer main part one side printing has the scale.

Preferably, the inside of the pointer main body is provided with a sliding chute, the inner wall of the sliding chute is provided with a sliding rod in a penetrating mode, the sliding chute and the sliding rod are equal in size and size, the sliding chute and the sliding rod are matched with each other in size and shape, and the sliding rod is connected with the pointer main body in a sliding mode through the sliding chute.

Preferably, the pointer main part opposite side bonding is connected with the stopper, and the stopper is the rubber material, the inside through-hole structure that is provided with of stopper, and sliding connection between stopper and the slide bar.

Preferably, the other end of the sliding rod is connected with a buckle, and the inner wall of the buckle is connected with chalk.

Compared with the prior art, the beneficial effects of the utility model are that: this mathematics teacher constitutes the teacher's pointer main part and the pivot of rotating the connection with multi-functional teacher through the lantern ring, and the teacher of being convenient for becomes the compasses with the teacher's pointer main part to be convenient for the teacher draws in the teaching process, accelerates teaching blackboard writing efficiency and improves the quality of teaching simultaneously.

Drawings

FIG. 1 is a schematic view of a multifunctional teacher's pointer for mathematics teachers;

FIG. 2 is a schematic view of the main structure of a multifunctional teacher's pointer for mathematics teachers;

fig. 3 is a partial top view of the multifunctional teacher's pointer for mathematics teachers.

In the figure: 1. lantern ring, 2, pivot, 3, sucking disc, 4, fixed block, 5, handle, 6, teacher's pointer main part, 7, scale, 8, spout, 9, stopper, 10, slide bar, 11, buckle, 12, chalk.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a multifunctional teacher pointer for a mathematics teacher comprises a lantern ring 1, wherein a rotating shaft 2 penetrates through the inner wall of the lantern ring 1, one side of the lantern ring 1 is connected with a handle 5 in an adhesion mode, the other end of the handle 5 is connected with a pointer main body 6 in an adhesion mode, the pointer main body 6 is connected with the rotating shaft 2 in a rotating mode through the lantern ring 1 and the handle 5, the pointer main body 6 and the rotating shaft 2 which are connected in a rotating mode are formed through the lantern ring 1, the teacher pointer main body 6 can be conveniently changed into a compass by the teacher, drawing is convenient for the teacher in the teaching process, teaching writing efficiency is improved while teaching quality is improved, a sliding groove 8 is formed in the pointer main body 6, a sliding rod 10 penetrates through the inner wall of the sliding groove 8, the sliding groove 8 and the sliding rod 10 are equal in size, the size and the sliding rod 10 is connected with the pointer main body 6 in a sliding mode through the sliding, thereby further improve teacher's 6 convenience in use of teacher's pointer main part, 6 opposite side bonds of teacher's pointer main part are connected with stopper 9, and stopper 9 is the rubber material, stopper 9 inside is provided with the through-hole structure, and sliding connection between stopper 9 and the slide bar 10, stopper 9 through sliding connection improves the stability in the slide bar 10 use with slide bar 10, prevent that teacher's pointer main part 6 and slide bar 10 relative slip influence teacher from drawing, the slide bar 10 other end is connected with buckle 11, and 11 inner wall connections of buckle have chalk 12, teacher's main part 6 is the cuboid structure, and 6 one side prints of teacher's pointer main part have scale 7, pointer main part 6 that has scale 7 through the printing makes teacher's pointer main part 6 change into the ruler, further improve teacher's convenience of drawing, make things convenient for the teacher to measure length simultaneously and need not that the staff carries.

The working principle is as follows: when the multifunctional teacher pointer for mathematics teachers is used, firstly, the device is simply known, after the knowledge is passed, important part parts of the device are checked, the teacher formally enters into use after no problem is detected, when the teacher needs to draw circles, the teacher clamps chalk 12 in a buckle 11, the chalk 12 is fixed through the buckle 11, after the chalk 12 is fixed, the teacher adjusts the length of a pointer main body 6 according to the requirement, the teacher pulls a sliding rod 10 to enable the sliding rod 10 to slide relative to the pointer main body 6 through a sliding groove 8, so that the length of the pointer main body 6 is adjusted, after the length of the pointer main body 6 is adjusted, the teacher absorbs a sucker 3 as the circle center on the surface of a blackboard, then the pointer main body 6 is rotated to enable the pointer main body 6 to do circular motion through a lantern ring 1 and a rotating shaft 2, so that circles are drawn around the sucker 3 through the chalk 12, the sliding rod 10 is fixed through a limiting block 9 made of rubber materials in the circle drawing, prevent that teacher's drawing quality is influenced by relative slip of teacher's main part 6 and slide bar 10, the teacher hugs closely teacher's main part 6 on the blackboard surface when the teacher needs to draw the straight line, then the 7 drawing straight lines of scale through 6 surface printing of teacher's main part, teacher's teaching quality is improved on the one hand to teacher's main part 6 that has the drawing function, on the other hand need not the staff and carries various teaching aids and reduces the teacher's degree of difficulty of imparting knowledge to students, improve the convenience of imparting knowledge to students, the teacher grips handle 5 when the teacher needs instruction blackboard writing and picture, instruct blackboard writing and picture through teacher's main part 6 and slide bar 10, the teacher slips slide bar 10 into in teacher's main part 6 after finishing using, this is exactly this mathematics teacher with the.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a mathematics teacher uses multi-functional teacher's pointer which characterized in that: including the lantern ring (1), pivot (2) are worn to be equipped with by lantern ring (1) inner wall, and lantern ring (1) one side bonding is connected with handle (5), handle (5) other end bonding is connected with teacher's pointer main part (6), and teacher's pointer main part (6) rotate with pivot (2) through lantern ring (1) and handle (5) and are connected.

2. A multifunctional teacher's pointer for mathematics teachers as claimed in claim 1, wherein: the two ends of the rotating shaft (2) are respectively connected with the sucking disc (3) and the fixing block (4), and the rotating shaft (2), the sucking disc (3) and the fixing block (4) are coincided with the central shaft of the lantern ring (1).

3. A multifunctional teacher's pointer for mathematics teachers as claimed in claim 1, wherein: the pointer main body (6) is of a cuboid structure, and scales (7) are printed on one side of the pointer main body (6).

4. A multifunctional teacher's pointer for mathematics teachers as claimed in claim 1, wherein: the teacher's pointer is characterized in that a sliding groove (8) is formed in the teacher's pointer main body (6), a sliding rod (10) penetrates through the inner wall of the sliding groove (8), the sliding groove (8) and the sliding rod (10) are equal in size and size, matched in shape and size, and the sliding rod (10) is connected with the teacher's pointer main body (6) in a sliding mode through the sliding groove (8).

5. A multifunctional teacher's pointer for mathematics teachers as claimed in claim 1, wherein: the pointer is characterized in that a limiting block (9) is connected to the other side of the pointer body (6) in an adhesion mode, the limiting block (9) is made of rubber, a through hole structure is arranged inside the limiting block (9), and the limiting block (9) is connected with the sliding rod (10) in a sliding mode.

6. The multifunctional teacher's pointer as claimed in claim 4, wherein: the other end of the sliding rod (10) is connected with a buckle (11), and the inner wall of the buckle (11) is connected with chalk (12).