CN214822189U

CN214822189U - High school mathematics combination teaching aid

Info

Publication number: CN214822189U
Application number: CN202121046890.1U
Authority: CN
Inventors: 陈芬梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-11-23
Anticipated expiration: 2031-05-14

Abstract

The utility model relates to the technical field of mathematics combination teaching aids, in particular to a high school mathematics combination teaching aid, the front of an auxiliary ruler and the position corresponding to a rotating shaft are provided with through holes, a main ruler is provided with a hook along the length direction and one side far away from a fixed plate, both ends of the main ruler along one side in the width direction are provided with magnet sheets, the front of a storage box is provided with scale marks, the storage box is provided with a storage drawer along one side in the length direction and the same with the hook direction, the top of the main ruler is provided with a rectangular groove matched with the auxiliary ruler for use, the insides of the rectangular groove are provided with sliding grooves along both sides in the width direction and the position corresponding to the rotating shaft, in the utility model, the high school mathematics combination teaching aid can facilitate teachers to finish the drawing of straight lines and shapes with any angle when explaining by the combination teaching aid of the combination teaching aids, and when not using, can fold and accomodate, occupation space, portable.

Description

High school mathematics combination teaching aid

Technical Field

The utility model relates to a mathematics combination teaching aid technical field specifically is a high school mathematics combination teaching aid.

Background

Mathematics is an abstract subject of thinking, and teachers can draw and explain with the help of a teaching ruler when explaining mathematical theorem, formulas, geometric figures and mathematical theories, but the conventional teaching ruler is a single ruler, and the drawing of straight lines at right angles and any other angles, circular arcs and circles is completed by the aid of the experience of the teachers, but the drawing speed of the hand drawing method is low, the figures are not standard enough, and the teaching quality is influenced.

Therefore, the high school mathematics combined teaching aid is designed to change the technical defects, improve the overall practicability and be very important.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high school mathematics combination teaching aid to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a high school mathematics combination teaching aid, includes main scale and vice chi, the positive bottom of vice chi is run through there is the pivot, the main scale is provided with the fixed plate along one side of length direction.

As the utility model discloses preferred scheme, the through-hole has been seted up to the front of vice chi and the position department of corresponding pivot.

As the utility model discloses preferred scheme, the main scale just keeps away from one side of fixed plate along length direction and is provided with the couple, the main scale all is provided with the magnet piece along the both ends of width direction one side, the main scale just keeps away from one side of magnet piece along width direction and is provided with the receiver, the front of receiver is provided with the scale mark, the receiver is provided with along length direction and with the same one side of couple direction and accomodates the drawer, the rectangular channel that uses with the cooperation of vice chi is seted up at the top of main scale, the spout has all been seted up along the position department of width direction's both sides and corresponding pivot in the inside of rectangular channel.

As the utility model discloses preferred scheme, the corresponding handle that is provided with in the outside of accomodating the drawer, the corresponding setting of the exterior structure size of the inner structure size of rectangular channel and vice chi.

As the utility model discloses preferred scheme, the connected mode between main scale and the vice chi is swing joint.

As the utility model discloses preferred scheme, the circular slot has been seted up in the front of fixed plate, the inside of circular slot is provided with positive pole magnet circle, the inside center department of circular slot is provided with the inserted bar, the position department of the front of fixed plate and corresponding circular slot is provided with the swivel mount, the swivel mount is provided with negative pole magnet circle towards one side of circular slot, the corresponding return bend that is provided with in the transposable outside, the return bend is kept away from transposable one end and is provided with fixed cover.

As the utility model discloses preferred scheme, connected mode between circular slot and the swivel mount is connected for magnetism, connected mode between fixed plate and the swivel mount is connected for rotating, the position department of the corresponding inserted bar in the swivel mount back is provided with the recess.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the high school mathematics combination teaching aid that sets up, can make things convenient for the teacher when drawing the explanation, can accomplish the drawing of the straight line of arbitrary angle and shape with the help of the combination teaching aid, and when not using, can fold and accomodate, occupation space not, portable.

2. The utility model discloses in, through the receiver that sets up, make the combination teaching aid have certain function of accomodating, the teacher of being convenient for deposits the chalk, and magnetism pastes or some complementary teaching materials, has improved the functionality of combination teaching aid greatly, and the teacher of being convenient for uses, has improved the quality of teaching.

3. The utility model discloses in, through swivel mount, return bend and the fixed cover that sets up, can make things convenient for the teacher to carry out the drawing of circular and circular arc, and can carry out the split independent utility with the combination teaching aid, it is very convenient, improved the speed of drawing, and graphic standard, further improved the quality of giving lessons.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a view of the overall development structure of the present invention;

FIG. 3 is a partial split structure view of the present invention;

fig. 4 is an enlarged schematic view of the structure a of the present invention.

In the figure: 1. a main scale; 101. hooking; 102. a magnet piece; 103. a storage box; 104. scale lines; 105. a storage drawer; 106. a rectangular groove; 107. a chute; 2. a secondary ruler; 201. a rotating shaft; 3. a fixing plate; 301. a circular groove; 302. a positive magnetic ring; 303. inserting a rod; 304. rotating; 305. a negative magnet ring; 306. bending the pipe; 307. and (4) fixing sleeves.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the present invention are presented. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a high school mathematics combination teaching aid, includes main scale 1 and vice chi 2, and the positive bottom of vice chi 2 is run through there is pivot 201, and main scale 1 is provided with fixed plate 3 along one side of length direction, and the through-hole has been seted up to the positive and corresponding pivot 201's of vice chi 2 position department.

In the embodiment, referring to fig. 1-3, a hook 101 is disposed on a main scale 1 along a length direction and a side away from a fixed plate 3, a magnet piece 102 is disposed on both ends of the main scale 1 along a width direction, the main scale 1 can be attached to a blackboard through the magnet piece 102, a storage box 103 is disposed on the main scale 1 along the width direction and a side away from the magnet piece 102, a scale line 104 is disposed on a front surface of the storage box 103, a storage drawer 105 is disposed on the storage box 103 along the length direction and a side same as the hook 101, a teacher can open the storage drawer 105 inside the storage box 103 by pulling a handle, then the teacher can store chalk, magnetic paste or some auxiliary teaching materials with small volume inside the storage drawer 105 according to teaching contents, and can take the chalk, magnetic paste or some auxiliary teaching materials with small volume directly for use in class, a rectangular groove 106 is disposed on a top of the main scale 1 and matched with the auxiliary scale 2, the inside of rectangular channel 106 has all been seted up spout 107 along width direction's both sides and corresponding pivot 201's position department, and the corresponding handle that is provided with in the outside of accomodating drawer 105, the corresponding setting of the exterior structure size of the inner structure size of rectangular channel 106 and vice chi 2, the connected mode between main scale 1 and the vice chi 2 is swing joint.

In the embodiment, referring to fig. 1-4, a circular groove 301 is formed on the front surface of a fixing plate 3, an anode magnetic ring 302 is disposed inside the circular groove 301, an insertion rod 303 is disposed at the center inside the circular groove 301, a rotary base 304 is disposed on the front surface of the fixing plate 3 and corresponding to the circular groove 301, a cathode magnetic ring 305 is disposed on one side of the rotary base 304 facing the circular groove 301, an elbow 306 is correspondingly disposed on the outer side of the rotary base 304, a fixing sleeve 307 is disposed at one end of the elbow 306 away from the rotary base 304, the circular groove 301 and the rotary base 304 are magnetically connected, the fixing plate 3 and the rotary base 304 are connected in a rotating manner, a groove is disposed on the back surface of the rotary base 304 and corresponding to the insertion rod 303, a teacher can insert a chalk into the fixing sleeve 307, under the action of the inserted link 303, the bent pipe 306 drives the chalk to form an arc by rotation, and the swivel mount 304 can also be taken down and adsorbed on a blackboard for drawing a circle by the same operation.

The utility model discloses work flow: the teacher can open the storage drawer 105 in the storage box 103 by the handle, and then the teacher can store chalk, magnetic paste or some small auxiliary teaching materials in the storage drawer 105 according to the teaching contents, so that the teacher can conveniently take and use the chalk, the magnetic paste or some small auxiliary teaching materials directly in class, the time for preparing and taking tools is saved, when in use, the main ruler 1 can be absorbed on the blackboard through the magnet piece 102, the auxiliary ruler 2 can be rotated out from the rectangular groove 106, drawing figures according to the teaching requirement, completing the drawing of straight lines and shapes at any angle by means of the main ruler 1 and the auxiliary ruler 2, when it is desired to draw a circular arc or circle, the teacher may insert chalk into the interior of the holder 307, make return bend 306 drive the chalk line circular arc through rotating under the effect of inserted bar 303, also can take off swivel mount 304, adsorb and operate the same on the blackboard and draw the circle, it is very convenient, can accomodate through couple 101 after the use is accomplished and hang.

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.

Claims

1. The utility model provides a high school mathematics combination teaching aid, includes main scale (1) and vice chi (2), its characterized in that: the rotary shaft (201) penetrates through the bottom of the front face of the auxiliary ruler (2), and the fixing plate (3) is arranged on one side of the main ruler (1) along the length direction.

2. A combined teaching aid for high school mathematics according to claim 1, characterized in that: the front surface of the auxiliary ruler (2) and the position corresponding to the rotating shaft (201) are provided with through holes.

3. A combined teaching aid for high school mathematics according to claim 1, characterized in that: the utility model discloses a pair of ruler, including main scale (1), magnet piece (102), receiver (103), main scale (1) and hook (101), the main scale just keeps away from one side of fixed plate (3) along length direction and is provided with couple (101), both ends along width direction one side of main scale (1) all are provided with magnet piece (102), one side that just keeps away from magnet piece (102) along width direction of main scale (1) is provided with receiver drawer (105), rectangular channel (106) that use with vice chi (2) cooperation are seted up at the top of main scale (1), spout (107) have all been seted up along width direction's both sides and the position department of corresponding pivot (201) in the inside of rectangular channel (106).

4. A combined teaching aid for high school mathematics according to claim 3, characterized in that: handles are correspondingly arranged on the outer side of the storage drawer (105), and the size of the inner structure of the rectangular groove (106) is correspondingly arranged with the size of the outer structure of the auxiliary ruler (2).

5. A combined teaching aid for high school mathematics according to claim 3, characterized in that: the main ruler (1) and the auxiliary ruler (2) are movably connected.

6. A combined teaching aid for high school mathematics according to claim 1, characterized in that: circular slot (301) have been seted up in the front of fixed plate (3), the inside of circular slot (301) is provided with positive pole magnet circle (302), the inside center department of circular slot (301) is provided with inserted bar (303), the position department of the front of fixed plate (3) and corresponding circular slot (301) is provided with swivel mount (304), swivel mount (304) are provided with negative pole magnet circle (305) towards one side of circular slot (301), the corresponding return bend (306) that is provided with in the outside of swivel mount (304), the one end that swivel mount (304) were kept away from in return bend (306) is provided with fixed cover (307).

7. A combined teaching aid of high school mathematics according to claim 6, characterized in that: the connection mode between circular slot (301) and swivel mount (304) is magnetic connection, the connection mode between fixed plate (3) and swivel mount (304) is for rotating the connection, the back of swivel mount (304) is provided with the recess corresponding to the position department of inserted bar (303).