CN210015568U

CN210015568U - Teaching aid for teaching of machinery courses

Info

Publication number: CN210015568U
Application number: CN201920219525.2U
Authority: CN
Inventors: 王丽芳; 满达虎
Original assignee: Jiujiang University
Current assignee: Jiujiang University
Priority date: 2019-02-21
Filing date: 2019-02-21
Publication date: 2020-02-04
Anticipated expiration: 2029-02-21

Abstract

The utility model relates to the technical field of teaching aids, in particular to a teaching aid for teaching of mechanical courses, which comprises a transparent placing box, wherein a limiting groove is formed on the surface of the transparent placing box, a limiting slider is connected inside the limiting groove in a sliding manner, a guide slide bar is lapped on the upper part of the limiting slider, a connecting rod is bonded on the surface of the guide slide bar, the end surface of the guide slide bar is bonded on the surface of a buckle plate, a limiting screw is screwed on the surface of the buckle plate, the end part of the limiting screw is inserted inside the guide groove, the guide groove is formed on the inner wall of the transparent placing box, a steel ball is embedded into the end surface of the limiting screw, and a lantern ring is; the beneficial effects are that: the utility model provides a teaching aid for teaching of machinery class course plays the guard action to presentation device, avoids presentation device to be touched by the student, and avoids presentation device accidental injury to the student, improves the security of experiment.

Description

Teaching aid for teaching of machinery courses

Technical Field

The utility model relates to a relevant technical field of teaching aid specifically is a teaching aid for machinery class course teaching.

Background

The mechanical teaching aid is a tool for performing real object demonstration in a classroom, and visually and vividly expresses the composition, combination mode and motion form of a basic mechanical mechanism, so that students can visually know the motion rule of the mechanism when learning the mechanical principle course, quickly understand the motion relationship of each component in the mechanism, and deepen the understanding of machinery;

in the prior art, in the process of movement of the current mechanical movement assembly, the movement assembly is too small to be observed conveniently, so that students are difficult to understand the movement assembly, and the learning efficiency is low; therefore, the utility model provides a teaching aid for machinery class course teaching is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a teaching aid for machinery class course teaching 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 teaching aid for teaching of machinery class course, includes the transparent box of placing, the transparent surface of placing the box has seted up the spacing groove, the inside sliding connection of spacing groove has limit slide, limit slide's upper portion overlap joint has the direction slide bar, the surface bonding of direction slide bar has the connecting rod, and the terminal surface of direction slide bar bonds at the buckle on the surface, the surperficial spiro union of buckle has stop screw, stop screw's tip is pegged graft in the inside of guide way, the guide way is seted up on the transparent inner wall of placing the box, and stop screw's terminal surface embedding installs the steel ball, and the surface sliding connection of direction slide bar has the lantern ring, the lantern ring bonds at the magnifying glass on the surface.

Preferably, the spacing groove is "T" font cylinder structure, and limiting slide includes vertical section and spacing section, and spacing section is "T" font platelike structure, and spacing section bonds on the surface of vertical section, and spacing section sliding connection is in the inside of spacing groove, and limiting slide is provided with two, and it has the connecting rod to bond between two guide slide bars on two limiting slide upper portions.

Preferably, the buckle is "Contraband" font structure, and the guide way is the rectangular cylinder structure, and the buckle laminating has the stop screw on the face of transparent box inner wall of placing by the spiro union.

Preferably, the lantern ring is in a plate-shaped structure like the Chinese character 'Contraband', and the magnifier is arranged between the two guide sliding rods.

Preferably, the surface of the guide slide bar is screwed with a fastening screw, and the fastening screw penetrates through the guide slide bar and is screwed on the surface of the limiting slide block.

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

1. the utility model provides a teaching aid for machinery class course teaching plays the guard action to presentation device, avoids presentation device to be touched by the student, and avoids presentation device to injure the student by mistake, improves the security of experiment;

2. the utility model provides a teaching aid for teaching of machinery class course adds establishes mobilizable magnifying glass, and the student of being convenient for enlargies to less structure of being not convenient for watch and watches, and the support of installation magnifying glass is for dismantling the structure.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

FIG. 4 is a schematic view of the structure of the limit screw of the present invention;

figure 5 is the structure schematic diagram of the limiting slide block of the utility model

In the figure: transparent box 1 of placing, spacing groove 2, spacing slider 3, direction slide bar 4, connecting rod 5, buckle 6, limiting screw 7, steel ball 8, guide way 9, lantern ring 10, magnifying glass 11.

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 to 5, the present invention provides a technical solution: a teaching aid for teaching of machinery courses comprises a transparent placing box 1, a limiting groove 2 is formed in the surface of the transparent placing box 1, a limiting slide block 3 is connected inside the limiting groove 2 in a sliding mode, a guide slide rod 4 is lapped on the upper portion of the limiting slide block 3, a connecting rod 5 is bonded on the surface of the guide slide rod 4, the limiting groove 2 is of a T-shaped cylinder structure, the limiting slide block 3 comprises a vertical section and a limiting section, the limiting section is of a T-shaped plate structure and is bonded on the surface of the vertical section, the limiting section is connected inside the limiting groove 2 in a sliding mode, the two limiting slide blocks 3 are arranged, the connecting rod 5 is bonded between the two guide slide rods 4 on the upper portions of the two limiting slide blocks 3, fastening screws are connected on the surfaces of the guide slide rods 4 in a threaded mode and penetrate through the guide slide rods 4 in a threaded mode and are connected on the surfaces of the limiting, after the guide slide bar 4 is connected with the limiting slide block 3, the limiting slide block 3 slides in the limiting groove 2 to drive the guide slide bar 4 to move synchronously;

the end face of the guide slide bar 4 is bonded on the surface of the buckle plate 6, the surface of the buckle plate 6 is in threaded connection with a limit screw 7, the buckle plate 6 is in a Contraband-shaped structure, the guide groove 9 is in a rectangular cylinder structure, the buckle plate 6 is in threaded connection with the limit screw 7 attached to the surface of the inner wall of the transparent placing box 1, the buckle plate 6 and the limit slide block 3 limit the guide slide bar 4 together, and normal sliding of the guide slide bar 4 in the transverse direction is ensured;

the tip of stop screw 7 is pegged graft in the inside of guide way 9, guide way 9 is seted up on the transparent inner wall of placing box 1, and stop screw 7's terminal surface embedding installs steel ball 8, the surperficial sliding connection of guide slide bar 4 has lantern ring 10, lantern ring 10 bonds on the surface of magnifying glass 11, lantern ring 10 is "Contraband" font platelike structure, magnifying glass 11 is in between two guide slide bars 4, lantern ring 10 slides on guide slide bar 4, be convenient for carry out longitudinal sliding to magnifying glass 11.

The working principle is as follows: in actual work, place presentation device in the transparent box 1 of placing, then detain buckle 6 on the transparent box 1 of placing, and simultaneously, the other end of two direction slide bars 4 is overlap joint respectively on two limit slide 3, it is fixed with the help of fastening screw, revolve soon after that and twist limit screw 7, make the steel ball 8 of its tip and the surface contact of guide way 9, in the experimentation, to the less structure of being convenient for to watch of structure, can be on direction slide bar 4 longitudinal sliding magnifying glass 11, and cooperate the horizontal slip of direction slide bar 4 on the transparent box 1 of placing, enlarge the structure of surveing different positions, and easy operation is convenient.

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 teaching aid for mechanical class course teaching, includes transparent box (1) of placing, its characterized in that: spacing groove (2) have been seted up on the transparent surface of placing box (1), the inside sliding connection of spacing groove (2) has limiting slide block (3), the upper portion overlap joint of limiting slide block (3) has direction slide bar (4), the surface bonding of direction slide bar (4) has connecting rod (5), and the terminal surface bonding of direction slide bar (4) is on the surface of buckle (6), the surface spiro union of buckle (6) has stop screw (7), the tip of stop screw (7) is pegged graft in the inside of guide way (9), guide way (9) are seted up on the transparent inner wall of placing box (1), and the terminal surface embedding of stop screw (7) installs steel ball (8), and the surface sliding connection of direction slide bar (4) has lantern ring (10), lantern ring (10) bond on the surface of magnifying glass (11).

2. A teaching aid for teaching mechanical courses, as claimed in claim 1, wherein: spacing groove (2) are "T" font cylinder structure, and spacing slider (3) are including vertical section and spacing section, and spacing section is "T" font platelike structure, and spacing section bonds on the surface of vertical section, and spacing section sliding connection is in the inside of spacing groove (2), and spacing slider (3) are provided with two, and it has connecting rod (5) to bond between two guide slide bar (4) on two spacing slider (3) upper portions.

3. A teaching aid for teaching mechanical courses, as claimed in claim 1, wherein: buckle (6) are "Contraband" font structure, and guide way (9) are the rectangular cylinder structure, and buckle (6) laminating has stop screw (7) on the face of transparent box (1) inner wall of placing in the spiro union.

4. A teaching aid for teaching mechanical courses, as claimed in claim 1, wherein: the lantern ring (10) is in a plate-shaped structure like the Chinese character 'Contraband', and the magnifier (11) is arranged between the two guide sliding rods (4).

5. A teaching aid for teaching mechanical courses, as claimed in claim 1, wherein: and the surface of the guide sliding rod (4) is in threaded connection with a fastening screw, and the fastening screw penetrates through the guide sliding rod (4) and is in threaded connection with the surface of the limiting sliding block (3).