CN214037552U

CN214037552U - Multifunctional experimental instrument for college physics electromagnetism

Info

Publication number: CN214037552U
Application number: CN202023290272.XU
Authority: CN
Inventors: 卢会清; 孟庆国
Original assignee: Harbin Normal University
Current assignee: Harbin Normal University
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-24
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a multi-functional laboratory glassware of college physics electromagnetism, including base, motor, regulation pole and crank, the inside fixedly connected with motor in right side of base, and the output fixed mounting of motor has the drive plate, the external connection of drive plate has the regulation band, and the outside of regulation band is connected with the driven plate, the outside fixed mounting of driven plate has a linking dish, the inside rotation in left side of base is connected with the supporting shoe, and the top fixed mounting of supporting shoe has inferior driving disk, the top fixedly connected with of inferior driving disk links up the piece, and links up the top fixed mounting of piece and have a linking shell, it has the regulating block to link up the shell inner wall connection, and the outside fixed mounting of regulating block has the movable block. This multi-functional laboratory glassware of college physics electromagnetism has avoided when the student carries out the electromagnetism experiment, because of the unstability of instrument, leads to the experiment to break down easily, influences the problem of use to be convenient for student omnidirectional observation instrument.

Description

Multifunctional experimental instrument for college physics electromagnetism

Technical Field

The utility model relates to a relevant technical field of college physics electromagnetism laboratory glassware specifically is a multi-functional laboratory glassware of college physics electromagnetism.

Background

In college physics experiment class, electromagnetism experiment mainly studies the phenomenon of electricity and magnetism interact, just at this moment need use college physics electromagnetism multi-functional laboratory glassware to carry out the experiment, and at the in-process of carrying out the experiment, the teacher is usually held the laboratory glassware with the hand.

General multi-functional laboratory glassware of college physics electromagnetism when the student carries out the electromagnetism experiment, because of the unstability of instrument, leads to the experiment to break down easily, influences the use to be not convenient for the omnidirectional observation instrument of student, consequently, we provide a multi-functional laboratory glassware of college physics electromagnetism, in order to solve the problem that proposes in the aforesaid.

Disclosure of Invention

An object of the utility model is to provide a multi-functional laboratory glassware of college physics electromagnetism to solve the general multi-functional laboratory glassware of college physics electromagnetism that proposes in the above-mentioned background art, when the student carries out the electromagnetism experiment, because of the unstability of instrument, lead to the experiment to break down easily, influence the use, and be not convenient for the problem of student omnidirectional observation instrument.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional experimental instrument for physics and electromagnetism of university, which comprises a base, a motor, an adjusting rod and a crank, wherein the motor is fixedly connected inside the right side of the base, and the output end of the motor is fixedly provided with a driving disk, the outside of the driving disk is connected with an adjusting belt, and the outer side of the adjusting belt is connected with a driven disc, the outer part of the driven disc is fixedly provided with a connecting disc, the inner part of the left side of the base is rotatably connected with a supporting block, and a secondary moving disk is fixedly arranged above the supporting block, a connecting block is fixedly connected above the secondary moving disk, a joining shell is fixedly arranged above the joining block, the inner wall of the joining shell is connected with an adjusting block, a movable block is fixedly arranged outside the adjusting block, an adjusting rod is connected inside the adjusting block in a penetrating way, the inner end of the adjusting rod is fixedly connected with a resisting block, and the outer end of the adjusting rod is fixedly provided with a crank, and the inner side of the abutting block is connected with an instrument body.

Preferably, the driving disc and the secondary driving disc are both connected with the adjusting belt in a meshing mode, and the center line of the driving disc coincides with the center line of the secondary driving disc.

Preferably, the driven disc is symmetrically installed about a horizontal midperpendicular of the secondary disc, and the driven disc is attached to the outer side of the adjusting belt.

Preferably, the adapter plate is symmetrically mounted about the horizontal mid-vertical line of the driven plate, and the cross-sectional area dimension of the adapter plate is greater than the cross-sectional area dimension of the driven plate.

Preferably, the adjusting block forms a clamping type sliding structure in the connecting shell through the movable block, and the cross section of the movable block is arc-shaped.

Preferably, the abutting block is connected with the adjusting block in a threaded mode, and the abutting block is arranged in the connecting shell at an equal angle.

Compared with the prior art, the beneficial effects of the utility model are that: the multifunctional experimental instrument for physics and electromagnetism of the university avoids the problems that the experiment is easy to break down and the use is influenced due to the instability of the instrument when students carry out the electromagnetism experiment, and is convenient for the students to observe the instrument in all directions;

1. the electromagnetic experiment instrument is provided with the adjusting block and the abutting block, and the abutting block is connected with the adjusting block in a threaded mode, so that the abutting block can clamp and fix the instrument body, the stability of the instrument body is improved, and the problem that the experiment fails due to instability of the instrument when students perform an electromagnetic experiment is solved;

2. the auxiliary moving disk is connected with the adjusting belt in a meshing manner through the connecting shell, so that the auxiliary moving disk can drive the instrument body to rotate through the connecting shell, the instrument body can be conveniently observed by students in all directions, and the practicability is improved;

3. be equipped with driven plate and regulating block, laminate mutually through the outside of driven plate with the regulation band, improve the stability of regulation band, the rethread links up the dish and installs about the horizontal perpendicular line symmetry of driven plate, prevents that the regulation band from droing, again because the regulating block passes through the movable block and constitutes block sliding structure in linking up the shell, is convenient for adjust fixedly according to the shape of instrument body, has improved the flexibility of using.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the connecting shell and the adjusting block;

fig. 4 is a schematic view of the connection structure of the connecting shell and the adjusting rod of the present invention.

In the figure: 1. a base; 2. a motor; 3. a driving disk; 4. an adjustment belt; 5. a driven plate; 6. a splice tray; 7. a secondary movable disc; 8. a support block; 9. a joining block; 10. a connecting shell; 11. an adjusting block; 12. a movable block; 13. adjusting a rod; 14. a resisting block; 15. a crank; 16. the instrument body.

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. 1-4, the present invention provides a technical solution: a multifunctional experimental instrument for physics and electromagnetism of university comprises a base 1, a motor 2, a driving disk 3, an adjusting belt 4, a driven disk 5, a linking disk 6, a secondary driving disk 7, a supporting block 8, a linking block 9, a linking shell 10, an adjusting block 11, a movable block 12, an adjusting rod 13, a supporting block 14, a crank 15 and an instrument body 16, wherein the motor 2 is fixedly connected with the inside of the right side of the base 1, the driving disk 3 is fixedly installed at the output end of the motor 2, the adjusting belt 4 is connected with the outside of the driving disk 3, the driven disk 5 is connected with the outside of the adjusting belt 4, the linking disk 6 is fixedly installed at the outside of the driven disk 5, the supporting block 8 is rotatably connected with the inside of the left side of the base 1, the secondary driving disk 7 is fixedly installed above the supporting block 8, the linking block 9 is fixedly connected above the secondary driving disk 7, the linking block 9 is fixedly installed above the linking shell 10, and the inner wall of the linking shell 10 is connected with the adjusting block 11, and the outside fixed mounting of adjusting block 11 has movable block 12, and the inside run-through of adjusting block 11 is connected with adjusting rod 13, and the inner fixed connection of adjusting rod 13 supports piece 14, and the outer end fixed mounting of adjusting rod 13 has crank 15, supports the inboard of piece 14 and is connected with instrument body 16.

As shown in fig. 1 and 2, the driving disk 3 and the secondary driving disk 7 are both connected with the adjusting belt 4 in an engaged manner, and the central line of the driving disk 3 coincides with the central line of the secondary driving disk 7, so that the driving disk 3 can drive the secondary driving disk 7 to rotate through the adjusting belt 4, and the secondary driving disk 7 can drive the instrument body 16 to rotate through the connecting shell 10, so that the student omnibearing observation instrument is facilitated, the practicability is improved, the driven disk 5 is symmetrically installed relative to the horizontal middle vertical line of the secondary driving disk 7, the driven disk 5 is attached to the outer side of the adjusting belt 4, the stability of the adjusting belt 4 is improved, the connecting disk 6 is symmetrically installed relative to the horizontal middle vertical line of the driven disk 5, the cross section area size of the connecting disk 6 is larger than that of the driven disk 5, and the adjusting belt 4 is prevented from falling off;

like in fig. 1, fig. 3 and fig. 4 regulating block 11 passes through the movable block 12 and constitutes block-type sliding structure in linking shell 10, and the cross sectional shape of movable block 12 is the arc, be convenient for adjust fixedly according to the shape of instrument body 16, the flexibility of using has been improved, it is connected with regulating block 11 adoption threaded mode to support block 14, and support block 14 is in linking shell 10 the equal angle setting, make to support block 14 and can carry out the centre gripping to instrument body 16 fixedly, improve the stability of instrument body 16, when having avoided when the student carries out the electromagnetism experiment, because of the unstability of instrument, the problem that leads to the experiment to break down.

The working principle is as follows: when the multifunctional experimental instrument for physics and electromagnetism of university is used, firstly, as shown in fig. 1, fig. 3 and fig. 4, when an experiment is needed, the instrument body 16 is placed in the connecting shell 10, the adjusting block 11 is slid according to the shape of the instrument body 16, and the crank 15 is rotated to drive the adjusting rod 13 to rotate, so that the abutting block 14 can be attached to the outside of the instrument body 16, the instrument body 16 is fixed, the stability of the instrument body 16 is improved, and the problem that the experiment fails due to instability of the instrument when a student conducts an electromagnetism experiment is solved;

finally, as shown in fig. 1 and fig. 2, when an instrument needs to be observed, the starting motor 2 drives the driving disc 3 to rotate, the driving disc 3 and the secondary driving disc 7 are both connected with the adjusting belt 4 in a meshed mode, so that the driving disc 3 can drive the secondary driving disc 7 to rotate through the adjusting belt 4, the secondary driving disc 7 can drive the connecting shell 10 to rotate through the connecting block 9, and further the instrument body 16 on the connecting shell 10 can rotate in an all-dimensional mode, so that students can observe the instrument, the practicability is improved, when the adjusting belt 4 rotates, the driven disc 5 is attached to the outer side of the adjusting belt 4, the stability of the adjusting belt 4 is improved, and the connecting disc 6 is symmetrically installed in relation to the horizontal middle vertical line of the driven disc 5, so that the adjusting belt 4 can be prevented from falling off, which is the whole process of the university physics multifunctional electromagnetic experimental instrument.

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 multi-functional laboratory glassware of college physics electromagnetism, includes base (1), motor (2), adjusts pole (13) and crank (15), its characterized in that: the automatic adjusting device is characterized in that a motor (2) is fixedly connected to the inner portion of the right side of the base (1), a driving disc (3) is fixedly mounted at the output end of the motor (2), an adjusting belt (4) is connected to the outer portion of the driving disc (3), a driven disc (5) is connected to the outer portion of the adjusting belt (4), a connecting disc (6) is fixedly mounted on the outer portion of the driven disc (5), a supporting block (8) is rotatably connected to the inner portion of the left side of the base (1), a secondary moving disc (7) is fixedly mounted above the supporting block (8), a connecting block (9) is fixedly connected to the upper portion of the secondary moving disc (7), a connecting shell (10) is fixedly mounted above the connecting block (9), an adjusting block (11) is connected to the inner wall of the connecting shell (10), a movable block (12) is fixedly mounted on the outer portion of the adjusting block (11), an adjusting rod (13) is connected to the inner portion of the adjusting block (11) in a penetrating mode, and the inner end of the adjusting rod (13) is fixedly connected with a resisting block (14), the outer end of the adjusting rod (13) is fixedly provided with a crank (15), and the inner side of the resisting block (14) is connected with an instrument body (16).

2. The multifunctional experimental instrument for physics, electromagnetism and science of university according to claim 1, characterized in that: the driving disc (3) and the secondary driving disc (7) are both connected with the adjusting belt (4) in a meshed mode, and the center line of the driving disc (3) coincides with the center line of the secondary driving disc (7).

3. The multifunctional experimental instrument for physics, electromagnetism and science of university according to claim 1, characterized in that: the driven plate (5) is symmetrically installed relative to the horizontal middle vertical line of the secondary moving plate (7), and the driven plate (5) is attached to the outer side of the adjusting belt (4).

4. The multifunctional experimental instrument for physics, electromagnetism and science of university according to claim 1, characterized in that: the connecting discs (6) are symmetrically arranged relative to the horizontal middle vertical line of the driven disc (5), and the cross section area size of the connecting discs (6) is larger than that of the driven disc (5).

5. The multifunctional experimental instrument for physics, electromagnetism and science of university according to claim 1, characterized in that: the adjusting block (11) forms a clamping type sliding structure in the connecting shell (10) through the movable block (12), and the cross section of the movable block (12) is arc-shaped.

6. The multifunctional experimental instrument for physics, electromagnetism and science of university according to claim 1, characterized in that: the abutting block (14) is connected with the adjusting block (11) in a threaded mode, and the abutting block (14) is arranged in the connecting shell (10) at an equal angle.