阅读说明：本技术 一种多功能数学教育的教杆 (Teaching rod of multi-functional mathematics education ) 是由 贺子宇 于 2019-11-11 设计创作，主要内容包括：本发明涉及教学装置应用技术领域,且公开了一种多功能数学教育的教杆,包括第一教杆,所述第一教杆的正面活动连接有开关盖,所述第一教杆的顶部螺纹连接有螺纹杆,所述螺纹杆远离第一教杆的另一端固定连接有红外线发射器,所述红外线发射器的正面活动连接有开关,所述第一教杆底部的外侧套接有第二教杆。该多功能数学教育的教杆,通过使限位杆脱离锁孔内部后即可将第一教杆和第二教杆进行伸缩调节,在需要指示时按下开关使红外线发射器发出红外线以便于指示清楚,同时将第一教杆缩入第二教杆后可通过下安装柱上卡接的记号笔进行书写,从而有效的解决了现有的教杆泛用性较差,且指示时清晰度较为一般的问题。(The invention relates to the technical field of teaching device application, and discloses a teaching rod for multifunctional mathematical education, which comprises a first teaching rod, wherein the front side of the first teaching rod is movably connected with a switch cover, the top of the first teaching rod is in threaded connection with a threaded rod, the other end of the threaded rod, which is far away from the first teaching rod, is fixedly connected with an infrared emitter, the front side of the infrared emitter is movably connected with a switch, and the outer side of the bottom of the first teaching rod is sleeved with a second teaching rod. This teaching rod of multi-functional mathematics education can stretch out and draw back the regulation with first teaching rod and second teaching rod through making the gag lever post break away from behind the lockhole is inside, press the switch and make infrared emitter send infrared ray so that instruct clearly when needs instruct, write the marker pen of joint on the erection column under the accessible behind the first teaching rod retraction second teaching rod simultaneously to the effectual existing teaching rod universality of having solved is relatively poor, and the comparatively general problem of definition when instructing.)

1. A multifunctional teaching rod for mathematics education, comprising a first teaching rod (1), characterized in that: the front side of the first teaching rod (1) is movably connected with a switch cover (2), the top of the first teaching rod (1) is in threaded connection with a threaded rod (3), the other end, far away from the first teaching rod (1), of the threaded rod (3) is fixedly connected with an infrared emitter (4), the front side of the infrared emitter (4) is movably connected with a switch (5), the outer side of the bottom of the first teaching rod (1) is sleeved with a second teaching rod (6), the left side wall and the right side wall of the second teaching rod (6) are provided with four lock holes (7), the inner side of the bottom of the first teaching rod (1) is provided with two adjusting grooves (8), the inner parts of the two adjusting grooves (8) are both movably connected with limiting springs (9), the back-to-back ends of the two limiting springs (9) are both fixedly connected with limiting rods (10), and the bottom of the outer wall of the right side of the second teaching rod (6) is movably connected with a, the inner side of the bottom of the second teaching rod (6) is in threaded connection with a lower mounting column (12), the inner side of the bottom of the lower mounting column (12) is clamped with a marking pen (13), and the left side wall and the right side wall of the lower mounting column (12) are in threaded connection with locking screws (14).

2. The tutorial pole for multi-functional mathematical education as claimed in claim 1, wherein: the first teaching rod (1) is of a rod-shaped structure with a cylindrical appearance, a storage groove is formed in the front of the first teaching rod, and the switch cover (2) is located on the left side of the storage groove.

3. The tutorial pole for multi-functional mathematical education as claimed in claim 1, wherein: the inner side of the top of the first teaching rod (1) is provided with a threaded locking groove in threaded connection with the outer portion of the threaded rod (3), and the four locking holes (7) are respectively located at the top and the bottom of the left side wall and the right side wall of the second teaching rod (6).

4. The tutorial pole for multi-functional mathematical education as claimed in claim 1, wherein: the limiting rod (10) is T-shaped, and the other end of the limiting rod (10) far away from the limiting rod penetrates through the adjusting groove (8) and extends to the inner side of the lock hole (7).

5. The tutorial pole for multi-functional mathematical education as claimed in claim 1, wherein: the second teaching rod (6) is of a hollow tubular structure with a cylindrical shape, and the inner wall of the bottom of the second teaching rod is provided with a locking groove in threaded connection with the outer part of the lower mounting column (12).

6. The tutorial pole for multi-functional mathematical education as claimed in claim 1, wherein: the inboard of erection column (12) bottom down seted up with the signal groove of the outside joint of marker (13), two locking screw (14) are located the equal fixedly connected with of one end of signal inslot portion and the metal paster of the outside laminating of marker (13).

Technical Field

The invention relates to the technical field of teaching device application, in particular to a teaching rod for multifunctional mathematical education.

Background

Mathematics education is a subject of studying practice and methods of mathematics education, and mathematics educators who are one of subjects of intense debate in modern society, including both research works and teaching works of mathematics educators, are also concerned with tools for promoting such practice and development of research thereof.

The teaching rod for the multifunctional mathematics education is provided to solve the problems in the prior art, the teaching rod is used by some teachers to assist in teaching during teaching of students for the mathematics education, but the prior teaching rod only can be used for indicating, the universality is poor, and the definition is general during indicating, so that the social requirements are difficult to meet.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the multifunctional teaching rod for mathematics education, which has the advantages of wide universality, convenience in indicating and the like, and solves the problems that the conventional teaching rod is poor in universality and has relatively general definition in indicating.

(II) technical scheme

In order to achieve the purpose of wide universality and convenient indication, the invention provides the following technical scheme: a teaching rod for multifunctional mathematics education comprises a first teaching rod, wherein the front of the first teaching rod is movably connected with a switch cover, the top of the first teaching rod is in threaded connection with a threaded rod, the other end, away from the first teaching rod, of the threaded rod is fixedly connected with an infrared emitter, the front of the infrared emitter is movably connected with a switch, the outer side of the bottom of the first teaching rod is sleeved with a second teaching rod, the left side wall and the right side wall of the second teaching rod are provided with four lock holes, the inner side of the bottom of the first teaching rod is provided with two adjusting grooves, the insides of the two adjusting grooves are both movably connected with limiting springs, the opposite ends of the two limiting springs are both fixedly connected with limiting rods, the bottom of the right outer wall of the second teaching rod is movably connected with a lock ring, the inner side of the bottom of the second teaching rod is in threaded connection with a lower mounting column, and the inner side of the bottom of the lower mounting column, and the left side wall and the right side wall of the lower mounting column are both in threaded connection with locking screw rods.

Preferably, the first teaching rod is of a rod-shaped structure with a cylindrical shape, a storage groove is formed in the front of the first teaching rod, and the switch cover is located on the left side of the storage groove.

Preferably, the inner side of the top of the first teaching rod is provided with a threaded locking groove in threaded connection with the outside of the threaded rod, and the four locking holes are respectively positioned at the top and the bottom of the left side wall and the right side wall of the second teaching rod.

Preferably, the limiting rod is T-shaped, and the other end of the limiting rod, which is far away from the limiting rod, penetrates through the adjusting groove and extends to the inner side of the lock hole.

Preferably, the second teaching rod is a hollow tubular structure with a cylindrical shape, and the inner wall of the bottom of the second teaching rod is provided with a locking groove in threaded connection with the outside of the lower mounting column.

Preferably, the inboard of lower erection column bottom portion is seted up the signal groove with the outside joint of marker pen, two the locking screw is located the equal fixedly connected with of one end of signal inslot portion and the outside metal paster of laminating of marker pen.

(III) advantageous effects

Compared with the prior art, the invention provides a multifunctional teaching rod for mathematics education, which has the following beneficial effects:

1. this teaching rod of multi-functional mathematics education, through pressing down the gag lever post and make it break away from lockhole inside back can stretch out and draw back first teaching rod and second teaching rod and adjust, press the switch and make infra-red emitter send infrared ray so that instruct clearly when needs instruct, write the marker pen of joint on the erection column under the accessible behind the first teaching rod retraction second teaching rod simultaneously, reached the wide effect of just being convenient for to instruct of versatility, retrench very through this teaching rod overall structure, and can clearly instruct blackboard writing content and write, can make this teaching rod practicality good.

2. This teaching rod of multi-functional mathematics education, the storage tank has been seted up through the positive inside of first teaching rod, and the switch cover is located the left side of this storage tank, can unscrew behind the locking screw rod take off the marker pen and place behind the storage tank inboard that the switch was covered with the switch closure, can effectively avoid this teaching rod to appear the condition that the volume is great and be difficult to adjust and deposit, infrared emitter and marker pen through this teaching rod are detachable construction, can effectively strengthen the maintenance convenience of this teaching rod, thereby the effectual general nature of current teaching rod of having solved is relatively poor, and the comparatively general problem of definition during the instruction.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of B shown in FIG. 1 according to the present invention.

In the figure: the teaching tool comprises a first teaching rod 1, a switch cover 2, a threaded rod 3, an infrared emitter 4, a switch 5, a second teaching rod 6, a lock hole 7, an adjusting groove 8, a limiting spring 9, a limiting rod 10, a locking ring 11, a lower mounting post 12, a marking pen 13 and a locking screw 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a teaching rod for multifunctional mathematics education comprises a first teaching rod 1, a switch cover 2 is movably connected to the front surface of the first teaching rod 1, the first teaching rod 1 is a rod-shaped structure with a cylindrical shape, a storage groove is arranged in the front surface of the first teaching rod 1, the switch cover 2 is positioned on the left side of the storage groove, a threaded rod 3 is connected to the top of the first teaching rod 1 through threads, an infrared emitter 4 is fixedly connected to the other end of the threaded rod 3 far away from the first teaching rod 1, a switch 5 is movably connected to the front surface of the infrared emitter 4, a second teaching rod 6 is sleeved on the outer side of the bottom of the first teaching rod 1, four locking holes 7 are arranged on the left side wall and the right side wall of the second teaching rod 6, a threaded locking groove connected to the outer part of the threaded rod 3 is arranged on the inner side of the top of the first teaching rod 1, the four locking holes 7 are respectively, the inner side of the bottom of the first teaching rod 1 is provided with two adjusting grooves 8, the inner parts of the two adjusting grooves 8 are movably connected with limiting springs 9, one ends of the two limiting springs 9, which are opposite to each other, are fixedly connected with limiting rods 10, the appearance of each limiting rod 10 is in a T shape, the other ends of the limiting rods, which are far away from the limiting rods 10, penetrate through the adjusting grooves 8 and extend to the inner side of the lock hole 7, the bottom of the outer wall of the right side of the second teaching rod 6 is movably connected with a lock ring 11, the inner side of the bottom of the second teaching rod 6 is in a threaded connection with a lower mounting column 12, the second teaching rod 6 is in a hollow tubular structure, the outer side of the bottom of the second teaching rod is provided with a locking groove in threaded connection with the outer part of the lower mounting column 12, the inner side of the bottom of the lower mounting column 12 is clamped with a marker pen 13, the left side wall and the right side wall of, two locking screw 14 are located the equal fixedly connected with of one end of signal inslot portion and the metal paster of 13 outside laminating of marker pen, this multi-functional mathematics education's teaching pole, the storage tank has been seted up through the positive inside of first teaching pole 1, and switch cover 2 is located the left side of this storage tank, can unscrew behind the locking screw 14 take off marker pen 13 and place behind the storage tank inboard on switch cover 2 with switch cover 2 closed, can effectively avoid this teaching pole to appear the great and difficult condition of adjusting and depositing of volume, infrared emitter 4 and marker pen 13 through this teaching pole are detachable construction, can effectively strengthen the maintenance convenience of this teaching pole, thereby the effectual general relatively poor of current teaching pole of having solved, and the comparatively general problem of definition during the instruction.

To sum up, this multi-functional mathematics education's religion pole, through pressing down the gag lever post 10 and make it break away from lockhole 7 inside after can stretch out and draw back first religion pole 1 and second religion pole 6 and adjust, press down switch 5 when needs instruct and make infra-red emitter 4 send infrared ray so that instruct clearly, write the marker pen 13 of joint on the erection column 12 under the accessible after retracting second religion pole 6 with first religion pole 1 simultaneously, reached the wide effect of just being convenient for to instruct of general utility, very retrench through this religion pole overall structure, and can clearly instruct blackboard writing content and write, can make this religion pole practicality good.

And, this teaching rod of multi-functional mathematics education, the storage tank has been seted up through the positive inside of first teaching rod 1, and switch cover 2 is located the left side of this storage tank, can unscrew locking screw 14 back take off marker pen 13 and place behind the storage tank inboard on switch cover 2 with switch cover 2 closed, can effectively avoid this teaching rod the great and difficult condition of adjusting deposit of volume to appear, infrared emitter 4 and marker pen 13 through this teaching rod are detachable construction, can effectively strengthen the maintenance convenience of this teaching rod, thereby the effectual general nature of current teaching rod of having solved is relatively poor, and the comparatively general problem of definition during the instruction.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.