CN210606203U

CN210606203U - A drawing device for iron-carbon alloy phase diagram teaching

Info

Publication number: CN210606203U
Application number: CN201921736676.1U
Authority: CN
Inventors: 刘坤
Original assignee: Yichun University
Current assignee: Yichun University
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-05-22
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a drawing device for teaching of iron-carbon alloy phase diagrams, which belongs to the technical field of drawing devices and comprises a base, wherein a supporting piece is arranged in the base, the upper surface of the supporting piece is provided with a demonstration board, one end of the supporting piece is provided with a limiting sleeve, the limiting sleeve is movably connected with the base through a limiting pin, the bottom end of the base is provided with a limiting piece, the lower surface of the supporting piece is provided with a supporting rod corresponding to the limiting piece, the upper surface of the limiting piece is provided with a limiting groove corresponding to the supporting rod, and the top end of the base is provided with a; the utility model discloses simple structure, convenient to use has angle modulation function, and the user can carry out multiple regulation to the inclination of demonstration board according to the in-service use demand to the user of being convenient for teaches through the demonstration board, and then makes drawing device's use more humanized.

Description

Drawing device is used in teaching of iron carbon alloy phase diagram

Technical Field

The utility model belongs to the technical field of the drawing device, concretely relates to drawing device is used in teaching of iron-carbon alloy phase diagram.

Background

Chinese patent (publication number CN 203118295U) discloses an iron-carbon alloy phase diagram teaching model, and relates to the technical field of metal materials and heat treatment teaching devices. Including demonstration board, control box and pilot lamp, be equipped with the iron carbon alloy looks picture on the demonstration board, the pilot lamp is located the intersection point department of each pilot line in the iron carbon alloy looks picture, the pilot lamp is controlled by the control box. The control box is provided with a plurality of switches, and one switch correspondingly controls the on and off of one indicator light.

The utility model discloses an advantage lies in when the teacher plays which important point in the phase diagram, can control corresponding switch, makes the pilot lamp on the corresponding point light, and is more vivid during the analysis phase diagram, is favorable to the student to understand.

However, the utility model discloses a because the structure is fairly simple, lead to the user can't adjust the inclination of demonstration board according to the in-service use demand for drawing device's use is humanized inadequately.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drawing device is used in teaching of iron-carbon alloy looks picture 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 drawing device is used in teaching of iron-carbon alloy looks picture, includes the base, and the inside of base is provided with support piece, and support piece's upper surface is provided with the demonstration board, and support piece's one end is provided with spacing sleeve, and spacing sleeve passes through spacing pin swing joint with the base, the bottom of base is provided with the locating part, and support piece's lower surface is provided with the bracing piece corresponding with the locating part, and the spacing recess corresponding with the bracing piece has been seted up to the upper surface of locating part, and the top of base is provided with.

As a further aspect of the present invention: the lower surface of the supporting piece is provided with a mounting seat corresponding to the supporting rod, and the supporting rod is movably connected with the mounting seat through a second pin.

As a further aspect of the present invention: the middle part of the upper surface of the top cover is provided with a handle, and the handle and the top cover are of an integrally formed structure.

As a further aspect of the present invention: the lower surface of the base is provided with a limiting shaft sleeve, a supporting bottom plate is arranged below the limiting shaft sleeve, a supporting leg is arranged at the joint of the limiting shaft sleeve and the supporting bottom plate, an angle adjusting piece corresponding to the supporting leg is arranged on the lower surface of the base, an adjusting bolt is arranged at the joint of the angle adjusting piece and the supporting leg, and a second adjusting hole corresponding to the adjusting bolt is formed in the angle adjusting piece.

As a further aspect of the present invention: the supporting legs are provided with first adjusting holes corresponding to the adjusting bolts.

As a further aspect of the present invention: the lower surface of the supporting bottom plate is provided with an anti-skidding base plate, the anti-skidding base plate is made of rubber, and the anti-skidding base plate is connected with the supporting bottom plate through glue in a bonding mode.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, convenient to use has angle modulation function, and the user can carry out multiple regulation to the inclination of demonstration board according to the in-service use demand to the user of being convenient for teaches through the demonstration board, makes drawing device's use more humanized, secondly, the utility model discloses have good anti-skidding function, can prevent effectively that drawing device from taking place to slide when using, make drawing device's use more humanized, in addition, the utility model discloses still have good dustproof function, be worth promoting and using.

Drawings

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

FIG. 2 is a second state diagram of the present invention with the cover plate removed;

fig. 3 is a schematic structural view of the corresponding angle adjusting member of the present invention;

in the figure: the anti-skid device comprises an anti-skid base plate 1, a supporting bottom plate 2, supporting feet 3, a first adjusting hole 4, a limiting part 5, a base 6, a top cover 7, a supporting part 8, a demonstration plate 9, a handle 10, a limiting shaft sleeve 11, an angle adjusting part 12, a limiting sleeve 13, a limiting pin 14, an adjusting bolt 15, a limiting groove 16, a supporting part 17 and a second adjusting hole 18.

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.

Example 1:

referring to fig. 1-3, the present invention provides a technical solution: a drawing device for teaching of iron-carbon alloy phase diagrams comprises a base 6, wherein a supporting piece 8 is arranged inside the base 6, a demonstration plate 9 is bonded on the upper surface of the supporting piece 8 through glue, an integrally-formed limiting sleeve 13 is arranged at one end of the supporting piece 8, the limiting sleeve 13 is movably connected with the base 6 through a limiting pin 14, a limiting piece 5 is arranged at the bottom end of the base 6, a supporting rod 17 corresponding to the limiting piece 5 is arranged on the lower surface of the supporting piece 8, and a limiting groove 16 corresponding to the supporting rod 17 is formed in the upper surface of the limiting piece 5;

in order to facilitate the rotation of the supporting rod 17, in this embodiment, preferably, the lower surface of the supporting member 8 is provided with a mounting seat corresponding to the supporting rod 17, the mounting seat and the supporting member 8 are in an integrally formed structure, the supporting rod 17 is movably connected with the mounting seat through a second pin, the supporting rod 17 is in a "U" -shaped structure, and two ends of the supporting rod 17 are respectively fixed at two ends of the lower surface of the supporting member 8;

in order to make drawing device's dustproof effect better, in this embodiment, preferably, the top of base 6 is provided with top cap 7, play dustproof effect through top cap 7 during the use, prevent that drawing device from demonstrating board 9's upper surface area when depositing and having collected a large amount of dust, top cap 7's upper surface middle part is provided with handle 10, handle 10 and top cap 7 are integrated into one piece structure, handle 10 set up the user of being convenient for to carry out the dismouting to top cap 7, thereby make top cap 7's use more humanized.

Example 2:

on the basis of embodiment 1, in order to make the function of the drawing device richer, in this embodiment, preferably, the lower surface of the base 6 is provided with a limiting shaft sleeve 11, the use of the limiting shaft sleeve 11 is the prior art, a supporting bottom plate 2 is arranged below the limiting shaft sleeve 11, a supporting leg 3 is welded at the joint of the limiting shaft sleeve 11 and the supporting bottom plate 2, the supporting leg 3 plays a supporting role for the limiting shaft sleeve 11 when in use, the base 6 can rotate around the limiting shaft sleeve 11, the lower surface of the base 6 is provided with an angle adjusting member 12 corresponding to the supporting leg 3, and an adjusting bolt 15 is arranged at the joint of the angle adjusting member 12 and the supporting leg 3;

in order to make the adjusting range of the angle adjusting member 12 larger, in this embodiment, preferably, the angle adjusting member 12 is provided with a second adjusting hole 18 corresponding to the adjusting bolt 15, and the supporting leg 3 is provided with a first adjusting hole 4 corresponding to the adjusting bolt 15;

when the angle adjusting device is used, the adjusting bolt 15 is loosened, then the base 6 rotates around the limiting shaft sleeve 11, so that the inclination angle of the base 6 is adjusted, and after the adjustment is finished, the adjusting bolt 15 is screwed, so that the base 6 is fixed, so that a user can adjust the inclination angle of the demonstration board 9 more conveniently, and thus the multiple adjustment of the inclination angle adjustment is realized;

in order to make supporting baseplate 2's antiskid effect better, in this embodiment, it is preferred, supporting baseplate 2's lower surface is provided with antiskid backing plate 1, and antiskid backing plate 1's material is rubber, and antiskid backing plate 1 passes through the glue bonding with supporting baseplate 2 to be connected, and antiskid backing plate 1 plays the antiskid effect during the use to make supporting baseplate 2's antiskid effect better, be worth promoting and using.

The utility model discloses a theory of operation and use flow: when the drawing device is used, the drawing device is placed on a supporting platform (such as a desk or a platform), then the top cover 7 is taken down, the supporting piece 8 is lifted, the limiting sleeve 13 rotates around the limiting pin 14, so that the inclination angle of the supporting piece 8 changes, the supporting rod 17 is put down after the adjustment is finished, the bottom end of the supporting rod 17 is fixed through the limiting groove 16 on the limiting piece 5, and then a user performs a teaching operation by performing a back-end on the demonstration board 9;

when needs further adjust demonstration board 9's inclination, make base 6 rotate round spacing axle sleeve 11 to the realization is adjusted the inclination of base 6, adjust the back that finishes, adjusting bolt 15 screws, thereby fix base 6, it is more convenient to make the user adjust demonstration board 9's inclination, thereby realize the multiple regulation of its inclination regulation, thereby make drawing device's use more humanized, promote the user and experience drawing device's use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A drawing device for teaching iron-carbon alloy phase diagrams, comprising a base (6), a support (8) is provided inside the base (6), and a demonstration board (9) is provided on the upper surface of the support (8), One end of the support (8) is provided with a limit sleeve (13), and the limit sleeve (13) is movably connected with the base (6) through a limit pin (14), and is characterized in that: the bottom of the base (6) A limiter (5) is provided at the end, a support rod (17) corresponding to the limiter (5) is arranged on the lower surface of the support piece (8), and a support rod (17) is provided on the upper surface of the limiter (5). 17) The corresponding limit groove (16) is provided with a top cover (7) at the top of the base (6).

2. The drawing device for teaching iron-carbon alloy phase diagrams according to claim 1, characterized in that: the lower surface of the support member (8) is provided with a mounting seat corresponding to the support rod (17), and the support rod ( 17) Actively connected with the mounting seat through the second pin.

3. The drawing device for teaching iron-carbon alloy phase diagrams according to claim 2, wherein a handle (10) is provided in the middle of the upper surface of the top cover (7), the handle (10) and the top cover (7) ) in one piece.

4. The drawing device for teaching iron-carbon alloy phase diagrams according to any one of claims 1-3, characterized in that: the lower surface of the base (6) is provided with a limiting shaft sleeve (11), and the limiting shaft sleeve ( A support base plate (2) is arranged below the 11), a support foot (3) is arranged at the connection between the limiting shaft sleeve (11) and the support base plate (2), and a support foot (3) is arranged on the lower surface of the base (6). ) corresponding to the angle adjustment piece (12), the connection between the angle adjustment piece (12) and the support foot (3) is provided with an adjustment bolt (15), and the angle adjustment piece (12) is provided with an adjustment bolt (15). The corresponding second adjustment hole (18).

5 . The drawing device for teaching iron-carbon alloy phase diagrams according to claim 4 , wherein the supporting feet ( 3 ) are provided with first adjustment holes ( 4 ) corresponding to the adjustment bolts ( 15 ). 6 .

6 . The drawing device for teaching iron-carbon alloy phase diagrams according to claim 5 , wherein: the lower surface of the supporting bottom plate ( 2 ) is provided with an anti-skid pad ( 1 ), and the material of the anti-skid pad ( 1 ) is provided. 7 . Made of rubber, the anti-skid backing plate (1) and the supporting base plate (2) are glued together.