CN218702398U

CN218702398U - Auxiliary assembly is used in teaching of mathematics geometry

Info

Publication number: CN218702398U
Application number: CN202221960835.8U
Authority: CN
Inventors: 杨政英
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2023-03-24
Anticipated expiration: 2032-07-26

Abstract

The application discloses auxiliary assembly is used in teaching of mathematics geometry belongs to teaching aid technical field, including the joint piece, the inside of joint piece is movable respectively and articulates there are first supporting leg and second supporting leg, and the right flank fixed mounting of second supporting leg has places the case, and the inside sliding connection who places the case has the connecting block, and the last fixed surface of connecting block installs trapezoidal piece, and the last fixed surface of connecting block installs two coupling springs, and the inside sliding connection who places the case has the movable block, and the right flank fixed mounting of movable block has the pull rod. This auxiliary assembly is used in teaching of mathematics geometry is through being provided with connecting block, trapezoidal piece, movable block and pull rod for the user is through promoting the pull rod, thereby makes the pull rod drive the movable block and removes left, and then makes the movable block promote trapezoidal piece and connecting block downstream, thereby is convenient for release the joint at the chalk of placing incasement portion, has reduced the complexity of user's operation, has increased the device simple operation nature.

Description

Auxiliary assembly is used in teaching of mathematics geometry

Technical Field

The application belongs to the technical field of teaching aid, especially, relate to an auxiliary assembly for mathematical geometry teaching.

Background

The geometry is generated by land measurement, the geometry is the science of research shape, the visual thinking of people is taken as the leading factor, the observation capability, the space imagination capability and the insights of people are cultivated, in the teaching of the geometry course, teachers giving lessons need to draw circles on a blackboard, and at the moment, wooden compasses for teaching need to be used.

The utility model discloses an existing utility model that authorizes bulletin number and be CN216033423U discloses auxiliary assembly for teaching of mathematics geometry, including first supporting leg and second supporting leg, the bottom of second supporting leg one side is rotated and is connected with the regulation worm, the bottom mounting of second supporting leg is provided with the installation sleeve, the inside of second supporting leg is rotated and is connected with the regulation runner assembly.

Adopt above-mentioned technical scheme, can adjust the chalk through the positioning subassembly and stretch out the outside position of installation sleeve pipe to make this section chalk cup jointed in the installation sleeve pipe inside also can be by normal use, avoid the waste of chalk, save the education fund, but above-mentioned technical scheme, when the teacher need stretch out the sleeve pipe outside with the chalk, need frequent rotation positioning subassembly, thereby increased teacher's work load, increased teacher's use complexity, influenced teacher's teaching quality.

Therefore, the auxiliary equipment for mathematical geometry teaching is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is in order to solve among the prior art, the teacher need frequently rotate the worm, has increased the device and has used the problem of complexity, and the auxiliary assembly for teaching of a mathematical geometry who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an auxiliary assembly is used in teaching of mathematics geometry, includes the joint piece, the inside of joint piece is movable respectively to articulate has first supporting leg and second supporting leg, the right flank fixed mounting of second supporting leg places the case, the inside sliding connection who places the case has the connecting block, the last fixed surface of connecting block installs trapezoidal piece, the last fixed surface of connecting block installs two coupling springs, every coupling spring's top all with the interior roof fixed connection who places the case, the inside sliding connection who places the case has the movable block, the right flank fixed mounting of movable block has the pull rod, the last fixed surface of movable block installs compression spring, compression spring's top fixed mounting has the removal post, the top of removal post is run through and is placed the case and extend to the top of placing the case.

Preferably, the right end of the pull rod penetrates through the placing box and is fixedly provided with a connecting column, and the connecting column is rotatably connected with a pull ring.

Preferably, the inner wall of the placing box is fixedly provided with a fixing frame, and the inner wall of the placing box is fixedly provided with a spring seat.

Preferably, the outer surface of the spring seat is fixedly provided with a telescopic rod, and the right end of the telescopic rod is fixedly connected with the inner wall of the placing box.

Preferably, two sliding blocks are fixedly mounted on the upper surface of the moving block, two sliding grooves are formed in the inner top wall of the placing box, and each sliding block is connected inside each sliding groove in a sliding mode.

Preferably, the left side face of the connecting block is fixedly provided with a sliding plate, the inner wall of the placing box is provided with a sliding rail, and the sliding plate is slidably connected inside the sliding rail.

Preferably, the bottom surface fixed mounting of connecting block has the fixed station, the bottom surface fixed mounting of fixed station fixes the needle.

Preferably, the upper surface of the moving block is fixedly provided with a telescopic column, and the telescopic ends of the telescopic column are fixedly connected with the bottom surface of the moving column.

To sum up, the technical effect and the advantage of this application:

1. by arranging the connecting block, the trapezoidal block, the moving block and the pull rod, a user can drive the moving block to move leftwards by pushing the pull rod, and then the moving block pushes the trapezoidal block and the connecting block to move downwards, so that chalks clamped in the placing box can be conveniently pushed out, the waste of chalks is reduced, the complexity of operation of the user is reduced, and the purpose of fixing the connecting block is realized by arranging the connecting spring;

2. through being provided with compression spring and removal post for the user pushes down the removal post, thereby makes the user can promote the pull rod, and then avoids the phenomenon that the pull rod removed by oneself as far as possible, has realized carrying out the purpose of locking to the pull rod, through being provided with joint piece, first supporting leg and second supporting leg, has realized that convenient to use person draws the circular shape purpose.

Drawings

Fig. 1 is a three-dimensional structure diagram of the clamping block of the present invention;

FIG. 2 is a three-dimensional structure diagram of the cross-sectional view of the placing box of the present invention;

fig. 3 is a schematic structural diagram of a rear view of the moving block of the present invention;

fig. 4 is a schematic structural view of the connecting block bottom view.

In the figure: 1. a clamping block; 2. a first support leg; 3. a second support leg; 4. placing a box; 5. connecting blocks; 6. a ladder-shaped block; 7. a connecting spring; 8. a moving block; 9. a pull rod; 10. a compression spring; 11. moving the column; 12. connecting columns; 13. a pull ring; 14. a fixed mount; 15. a spring seat; 16. a telescopic rod; 17. a slider; 18. a chute; 19. a slide plate; 20. a slide rail; 21. a fixed table; 22. a fixing pin; 23. a telescopic column.

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.

Referring to fig. 1-4, a mathematical geometry teaching auxiliary assembly, including joint piece 1, joint piece 1's inside is articulated movably respectively has first supporting leg 2 and second supporting leg 3, the right flank fixed mounting of second supporting leg 3 places case 4, the inner wall fixed mounting who places case 4 has mount 14, the inner wall fixed mounting who places case 4 has spring holder 15, spring holder 15 comprises two springs and an arc, and spring holder 15 and mount 14 two angles that are close to each other are the arcuation, thereby be convenient for the chalk to move down, the installation of spring holder 15 and mount 14, avoid the chalk to take place the phenomenon of rocking as far as possible, thereby the stability of chalk has been guaranteed.

The inside sliding connection who places case 4 has connecting block 5, the last fixed surface of connecting block 5 installs trapezoidal piece 6, the left surface fixed mounting of connecting block 5 has slide 19, slide rail 20 has been seted up to the inner wall of placing case 4, slide 19 sliding connection is in slide rail 20's inside, slide 19's shape is T shape, slide 19 and slide rail 20's installation, the effect of restriction connecting block 5 removal orbit has been played, the phenomenon of skew removal orbit takes place when avoiding connecting block 5 to remove as far as possible, thereby the stability of connecting block 5 has been guaranteed.

The last fixed surface of connecting block 5 installs two connecting spring 7, every connecting spring 7 the top all with the interior roof fixed connection who places case 4, spring holder 15's external fixed surface installs telescopic link 16, telescopic link 16's right-hand member and the inner wall fixed connection who places case 4, telescopic link 16's installation, the phenomenon that takes place to reciprocate when avoiding spring holder 15 to remove as far as possible to the stability of spring holder 15 has been guaranteed.

The inside sliding connection who places case 4 has movable block 8, and the last fixed surface of movable block 8 installs two sliders 17, and two spouts 18 have been seted up to the interior roof of placing case 4, and every slider 17 equal sliding connection is in the inside of spout 18, and the shape of slider 17 is the T shape, and the phenomenon of restriction movable block 8 removal orbit has been played in the installation of slider 17 and spout 18 to the stability that movable block 8 removed has been guaranteed.

The right flank fixed mounting of movable block 8 has pull rod 9, and the right-hand member of pull rod 9 runs through and places case 4 and fixed mounting has spliced pole 12, and the inside rotation of spliced pole 12 is connected with pull ring 13, and pull ring 13 and spliced pole 12's installation, the person of facilitating the use stimulates pull rod 9 to take place gliding phenomenon when avoiding the user to stimulate pull rod 9 as far as possible.

The last fixed surface of movable block 8 installs compression spring 10, compression spring 10's top fixed mounting has removal post 11, the top of removing post 11 is run through and is placed case 4 and extend to the top of placing case 4, the last fixed surface of movable block 8 installs flexible post 23, the flexible end of flexible post 23 all with the bottom surface fixed connection who removes post 11, the installation of flexible post 23, the phenomenon that the restriction removed post 11 and removed the orbit has been played, thereby avoid moving post 11 to take place to remove the phenomenon of controlling as far as possible, thereby the stability of removing post 11 has been guaranteed.

The bottom surface of the connecting block 5 is fixedly provided with the fixing table 21, the bottom surface of the fixing table 21 is fixedly provided with the fixing pin 22, and the fixing table 21 and the fixing pin 22 are arranged, so that the phenomenon that chalk shakes in the box 4 is avoided as much as possible, and the stability of the connected chalk is further ensured.

The utility model discloses a theory of operation is: during the use, the user firstly pulls the spring seat 15 to the right side, then the user connects the chalk in the inside of placing the box 4, make the fixing needle 22 insert the inside of chalk, and fix the chalk under the elasticity of spring seat 15, thereby the phenomenon that the chalk takes place to remove is avoided as far as possible, later the user with first supporting leg 2 and second supporting leg 3 to both sides dispersion pulling, then the user fixes first supporting leg 2 on the blackboard, later rotate second supporting leg 3 thereby accomplish the process of drawing a circle, after the chalk of placing the box 4 outside is used up, the user pushes down the movable column 11, thereby make compression spring 10 shrink, and the movable column 11 goes deep into the inside of placing the box 4, promote pull rod 9 left simultaneously, make pull rod 9 drive movable block 8 move left, thereby make movable block 8 promote trapezoidal piece 6 to move down, make connecting block 5 and move down, make the chalk that inserts placing the box 4 inside push out, thereby the user will push out, and then the complexity that the user operated has reduced, then movable column 11 is under the effect of compression spring 10, thereby the effect of the pull rod 9 is guaranteed to the effect of chalk, the pull rod 9 of locking is put, thereby the pull rod 9 is put.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an auxiliary assembly is used in teaching of mathematics geometry, includes joint piece (1), its characterized in that: the inside of joint piece (1) is articulated movably respectively to have first supporting leg (2) and second supporting leg (3), the right flank fixed mounting of second supporting leg (3) places case (4), the inside sliding connection who places case (4) has connecting block (5), the last fixed surface of connecting block (5) installs trapezoidal piece (6), the last fixed surface of connecting block (5) installs two connecting spring (7), every the top of connecting spring (7) all with the interior roof fixed connection who places case (4), the inside sliding connection who places case (4) has movable block (8), the right flank fixed mounting of movable block (8) has pull rod (9), the last fixed surface of movable block (8) installs compression spring (10), the top fixed mounting of compression spring (10) has removal post (11), the top of removal post (11) is run through and is placed case (4) and is extended to the top of placing case (4).

2. An aid for mathematical geometry teaching according to claim 1 wherein: the right end of the pull rod (9) penetrates through the placement box (4) and is fixedly provided with a connecting column (12), and the inner part of the connecting column (12) is rotatably connected with a pull ring (13).

3. An aid for mathematical geometry teaching according to claim 1 wherein: the inner wall of the placing box (4) is fixedly provided with a fixing frame (14), and the inner wall of the placing box (4) is fixedly provided with a spring seat (15).

4. An aid for mathematical geometry teaching according to claim 3 wherein: the outer fixed surface of spring holder (15) installs telescopic link (16), the right-hand member of telescopic link (16) and the inner wall fixed connection who places case (4).

5. An aid for mathematical geometry teaching according to claim 1 wherein: two sliding blocks (17) are fixedly mounted on the upper surface of the moving block (8), two sliding grooves (18) are formed in the inner top wall of the placing box (4), and each sliding block (17) is connected to the inside of each sliding groove (18) in a sliding mode.

6. An aid for mathematical geometry teaching according to claim 1 wherein: the left side face of connecting block (5) fixed mounting has slide (19), slide rail (20) have been seted up to the inner wall of placing case (4), slide (19) sliding connection is in the inside of slide rail (20).

7. An aid for mathematical geometry teaching according to claim 1 wherein: the bottom surface fixed mounting of connecting block (5) has fixed station (21), the fixed needle (22) of bottom surface fixed mounting of fixed station (21).

8. An aid for mathematical geometry teaching according to claim 1 wherein: the upper surface of the moving block (8) is fixedly provided with a telescopic column (23), and the telescopic end of the telescopic column (23) is fixedly connected with the bottom surface of the moving column (11).