CN211604490U

CN211604490U - Teaching aid for physics and electronic engineering system

Info

Publication number: CN211604490U
Application number: CN202020558364.2U
Authority: CN
Inventors: 赵隆春; 张唯
Original assignee: Yuncheng University
Current assignee: Yuncheng University
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-09-29
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a physics and electronic engineering are teaching aid, including first frame and second frame, the size of first frame and second frame matches each other, the inboard average level of first frame and second frame is fixed with a plurality of round bars, a plurality of round bar one ends of first frame inboard and a plurality of round bar one end of second frame inboard contact each other, first frame is provided with coupling mechanism with the relative one side of second frame, first frame still is provided with fixed establishment with the other both sides of second frame, a for to first frame and second frame fixed connection, fixed establishment and coupling mechanism are located different sides, the outside of round bar still is provided with multiunit locking mechanism. The utility model discloses can carry out the installation to instrument and circuit, realize the practice and the on-the-spot teaching of line connection, effectual improvement student is to the deepening of the content influence of going to class, secondly, the device is convenient for fold, the effectual space of having saved.

Description

Teaching aid for physics and electronic engineering system

Technical Field

The utility model relates to a teaching equipment technical field specifically is a physics and electronic engineering system teaching aid.

Background

Electronic engineering, also known as "weak current technology" or "information technology", can be further subdivided into electrical measurement technology, adjustment technology, and electronic engineering is a subclass of electrical engineering and is an engineering oriented to the electronic field.

At present, the teaching of circuit line connection is not required to be involved in the teaching of a physical and electronic engineering system, the part of contents are key points of the teaching and are difficult points of students, and teachers in the prior society show the teaching contents to the students in a PPT mode when teaching the contents, so that the students cannot master the contents well when learning. Therefore, we improve this and propose a teaching aid for physical and electronic engineering systems.

SUMMERY OF THE UTILITY MODEL

For solving the defect that prior art exists, the utility model provides a physics and electronic engineering are teaching aid.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a physics and electronic engineering are teaching aid, including first frame and second frame, the size of first frame and second frame matches each other, the inboard average level of first frame and second frame is fixed with a plurality of round bars, a plurality of round bar one ends of first frame inboard and a plurality of round bar one end of second frame inboard contact each other, first frame is provided with coupling mechanism with the relative one side of second frame, first frame still is provided with fixed establishment with the other both sides of second frame for to first frame and second frame fixed connection, fixed establishment and coupling mechanism are located different sides, the outside of round bar still is provided with multiunit locking mechanism.

As a preferred technical scheme of the utility model, coupling mechanism includes the fixed plate of fixed mounting in first frame and second frame one side, two one side of fixed plate contacts each other, the equal fixedly connected with fixed block of one end of fixed plate, the spacing groove that runs through the fixed block is all seted up at the middle part of fixed block, two square groove has been seted up to the middle part level of fixed plate, communicate each other between square groove and the spacing groove, the inboard in square groove is inserted and is equipped with the limiting plate, be interference fit between limiting plate and the square groove, the inboard in spacing groove is inserted and is equipped with the stopper, the size of stopper matches each other with the size in spacing groove, and two stoppers are connected respectively at the both ends of limiting plate.

As the utility model discloses an optimized technical scheme, the thickness of limiting plate is the same setting with the fixed plate thickness, one side fixed mounting of limiting plate has square piece.

As a preferred technical scheme of the utility model, fixed establishment includes the last arc piece at second frame one side lower extreme middle part and installs the lower arc piece at first frame one side upper end middle part, be the same setting down between arc piece and the last arc piece, and the lower terminal surface of going up the arc piece and the up end of arc piece contact each other down, the outside cover of arc piece and last arc piece is equipped with the annular ring down.

As an optimal technical scheme of the utility model, the size of annular ring matches each other with the size between lower arc piece and the last arc piece.

As a preferred technical scheme of the utility model, the sleeve pipe in the round bar outside and the arc wall of evenly seting up in the round bar outside are established to locking mechanism cover, the circular port has been seted up to the sheathed tube inboard, the inboard of circular port is connected with reset spring, reset spring's one end fixedly connected with spherical block, one side of spherical block is located the inboard of arc wall, and the size of arc wall and the size of spherical block match each other, threaded hole is seted up at sheathed tube outside middle part.

The utility model has the advantages that: this kind of physics is teaching aid with electronic engineering, this physics is teaching aid with electronic engineering can carry out the installation to instrument and circuit, realizes the practice and the on-the-spot teaching of line connection, and effectual improvement student is convenient for fold the effectual space of having saved to the deepening of the content influence on class.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a teaching aid of physical and electronic engineering system according to the present invention;

FIG. 2 is a schematic top view of the teaching aid of the physical and electronic engineering system of the present invention;

FIG. 3 is a schematic diagram of a side view structure of a teaching aid of the physical and electronic engineering system of the present invention;

FIG. 4 is an enlarged schematic view of the locking mechanism of the teaching aid of the physical and electronic engineering system of the present invention;

fig. 5 is an enlarged schematic view of a connection mechanism of the teaching aid of the physical and electronic engineering system of the present invention.

In the figure: 1. a round bar; 2. a fixing mechanism; 201. an upper arc-shaped block; 202. an annular ring; 203. a lower arc-shaped block; 3. a locking mechanism; 301. a return spring; 302. an arc-shaped slot; 303. a spherical block; 304. a sleeve; 305. a circular hole; 4. a first frame; 5. a second frame; 6. a threaded hole; 7. a connecting mechanism; 701. a fixed block; 702. a square groove; 703. a fixing plate; 704. a limiting block; 705. a limiting plate; 706. a square block; 707. a limiting groove.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the utility model relates to a teaching aid of physics and electronic engineering system, including first frame 4 and second frame 5, the size of first frame 4 and second frame 5 matches each other, the inboard average level of first frame 4 and second frame 5 is fixed with a plurality of round bars 1, a plurality of round bar 1 one end of first frame 4 inboard and a plurality of round bar 1 one end of second frame 5 inboard contact each other, first frame 4 is provided with coupling mechanism 7 with second frame 5 one side relatively, first frame 4 still is provided with fixed establishment 2 with second frame 5 other both sides for to first frame 4 and second frame 5 fixed connection, fixed establishment 2 is located not the homonymy with coupling mechanism 7, the outside of round bar 1 still is provided with multiunit locking mechanism 3.

Wherein, the connecting mechanism 7 comprises fixing plates 703 fixedly installed at one side of the first frame 4 and the second frame 5, one sides of the two fixing plates 703 are contacted with each other, one end of each fixing plate 703 is fixedly connected with a fixing block 701, the middle parts of the fixing blocks 701 are respectively provided with a limiting groove 707 penetrating through the fixing block 701, the middle parts of the two fixing plates 703 are horizontally provided with a square groove 702, the square grooves 702 and the limiting grooves 707 are communicated with each other, the inner side of the square groove 702 is inserted with a limiting plate 705, the limiting plate 705 is in interference fit with the square groove 702, the limiting block 704 is inserted at the inner side of the limiting groove 707, the size of the limiting block 704 is matched with that of the limiting groove 707, the two limiting blocks 704 are respectively connected at two ends of the limiting plate 705, the first frame 4 and the second frame 5 are aligned, and the limiting plate is inserted into the square groove 702, thereby realize fixed connection between first frame 4 and the second frame 5, fixed block 701 and mesa contact each other this moment, realize the support to first frame 4 and second frame 5, will and when dismantling, through extracting square piece 706, realize the dismantlement to first frame 4 and second frame 5.

The thickness of the limiting plate 705 is the same as that of the fixing plate 703, a square block 706 is fixedly mounted on one side of the limiting plate 705, the square block 706 is located on the inner side of the limiting groove 707, and the square block 706 is used for an operator to take out the limiting plate 705.

Wherein, fixed establishment 2 includes last arc piece 201 of fixed mounting at second frame 5 one side lower extreme middle part and installs the lower arc piece 203 at first frame 4 one side upper end middle part, be the same setting between lower arc piece 203 and the last arc piece 201, and the lower terminal surface of going up arc piece 201 and the up end of lower arc piece 203 contact each other, the outside cover of arc piece 203 and last arc piece 201 is equipped with annular ring 202 down, will go up arc piece 201 and the position of arc piece 203 down is injectd through annular ring 202, the realization is fixed first frame 4 and second frame 5, the effectual space saving of placing of having saved.

Wherein, the size of annular circle 202 and the size between lower arc piece 203 and the last arc piece 201 match each other, and annular circle 202 can be in the same place lower arc piece 203 and last arc piece 201 fixed connection.

Wherein, the sleeve pipe 304 in the round bar 1 outside and the arc wall 302 in the round bar 1 outside evenly are established to 3 covers of locking mechanism, circular port 305 has been seted up to sleeve pipe 304's inboard, the inboard of circular port 305 is connected with reset spring 301, reset spring 301's one end fixedly connected with spherical piece 303, one side of spherical piece 303 is located the inboard of arc wall 302, and the size of arc wall 302 matches each other with the size of spherical piece 303, threaded hole 6 has been seted up at the outside middle part of sleeve pipe 304, the inside reset spring 301 of sleeve pipe 304 has flexible effect, arc wall 302 is inboard gone into on the top of spherical piece 303, thereby effectual realization is to the injecing of sleeve pipe 304 position, simultaneously under the effect of external force, spherical piece 303 can roll-off arc wall 302, realize the removal to sleeve pipe 304 position, be convenient for the removal to ammeter equipment.

During operation, the electric meter equipment is fixed to the outer side of the sleeve 304 through the threaded hole 6, meanwhile, the sleeve 304 is fixed to the outer side of the round rod 1 through the locking mechanism 3, the reset spring 301 in the sleeve 304 has a telescopic effect and pushes the spherical block 303 into the inner side of the arc-shaped groove 302, so that the position of the sleeve 304 is effectively limited, and meanwhile, under the action of external force, the spherical block 303 can slide out of the arc-shaped groove 302, so that the sleeve 304 is moved, and the electric meter equipment is convenient to move; during display, the first frame 4 and the second frame 5 are connected through the connecting mechanism 7, so that the first frame 4 and the second frame 5 are located in the same vertical plane, the device is fixed in position, and the connection line of a circuit is conveniently displayed to students, the connecting mechanism 7 is specifically operated in such a way that the first frame 4 and the second frame 5 are aligned, the limiting plate 705 is inserted into the square groove 702, the limiting block 704 enters the limiting groove 707, so that the first frame 4 and the second frame 5 are fixedly connected, the fixing block 701 and the table top are contacted with each other, the first frame 4 and the second frame 5 are supported, when the device is to be disassembled, the square block 706 is pulled out, so that the first frame 4 and the second frame 5 are disassembled, after teaching is completed, the first frame 4 and the second frame 5 are disassembled, and the second frame 5 is placed on the upper end face of the first frame 4, the positions of the upper arc-shaped block 201 and the lower arc-shaped block 203 are limited through the annular ring 202, the first frame 4 and the second frame 5 are fixed, and the placing space is effectively saved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The physical and electronic engineering teaching aid comprises a first frame (4) and a second frame (5), and is characterized in that the first frame (4) and the second frame (5) are matched in size, a plurality of round rods (1) are horizontally fixed on the inner sides of the first frame (4) and the second frame (5), one ends of the round rods (1) on the inner side of the first frame (4) are in mutual contact with one ends of the round rods (1) on the inner side of the second frame (5), a connecting mechanism (7) is arranged on one side of the first frame (4) opposite to the second frame (5), fixing mechanisms (2) are arranged on the other two sides of the first frame (4) and the second frame (5) and are used for fixedly connecting the first frame (4) and the second frame (5), and the fixing mechanisms (2) and the connecting mechanisms (7) are positioned on different sides, the outer side of the round rod (1) is also provided with a plurality of groups of locking mechanisms (3).

2. The teaching aid of physical and electronic engineering system according to claim 1, wherein the connecting mechanism (7) comprises fixing plates (703) fixedly mounted on one sides of the first frame (4) and the second frame (5), one sides of the two fixing plates (703) are in contact with each other, one ends of the fixing plates (703) are fixedly connected with fixing blocks (701), the middle parts of the fixing blocks (701) are respectively provided with a limiting groove (707) penetrating through the fixing blocks (701), the middle parts of the two fixing plates (703) are horizontally provided with square grooves (702), the square grooves (702) and the limiting grooves (707) are communicated with each other, the inner sides of the square grooves (702) are inserted with limiting plates (705), the limiting plates (705) and the square grooves (702) are in interference fit, the inner sides of the limiting grooves (707) are inserted with limiting blocks (704), the size of the limiting blocks (704) is matched with that of the limiting grooves (707), and the two limiting blocks (704) are connected to two ends of the limiting plate (705) respectively.

3. The teaching aid of physical and electronic engineering system according to claim 2, wherein the thickness of the limiting plate (705) is the same as the thickness of the fixing plate (703), and a square block (706) is fixedly mounted on one side of the limiting plate (705).

4. The physical and electronic engineering teaching aid according to claim 1, wherein the fixing mechanism (2) comprises an upper arc block (201) fixedly installed in the middle of the lower end of one side of the second frame (5) and a lower arc block (203) installed in the middle of the upper end of one side of the first frame (4), the lower arc block (203) and the upper arc block (201) are arranged in the same way, the lower end face of the upper arc block (201) is in contact with the upper end face of the lower arc block (203), and an annular ring (202) is sleeved on the outer sides of the lower arc block (203) and the upper arc block (201).

5. A teaching aid of the physical and electronic engineering system according to claim 4, characterized in that the dimensions of the annular ring (202) are matched to the dimensions of the lower arc-shaped block (203) and the upper arc-shaped block (201).

6. The physical and electronic engineering system teaching aid according to claim 1, wherein the locking mechanism (3) is sleeved on a sleeve (304) outside the round rod (1) and an arc-shaped groove (302) uniformly formed in the outer side of the round rod (1), a round hole (305) is formed in the inner side of the sleeve (304), a reset spring (301) is connected to the inner side of the round hole (305), a spherical block (303) is fixedly connected to one end of the reset spring (301), one side of the spherical block (303) is located in the inner side of the arc-shaped groove (302), the size of the arc-shaped groove (302) is matched with that of the spherical block (303), and a threaded hole (6) is formed in the middle of the outer side of the sleeve (304).