CN215577244U

CN215577244U - Slope device for physics teaching experiments

Info

Publication number: CN215577244U
Application number: CN202121711902.8U
Authority: CN
Inventors: 李春芬
Original assignee: Yunnan Lingchuang Instrument Equipment Co ltd
Current assignee: Yunnan Lingchuang Instrument Equipment Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-01-18
Anticipated expiration: 2031-07-27

Abstract

The utility model relates to the technical field of physical teaching experiments, in particular to a slope device for physical teaching experiments, which comprises an inclined plane, a fixed seat and a positioning plate, wherein the bottom end of the inclined plane is connected with a supporting rod in a sliding way, the lower end of the supporting rod is connected with a push block in a rotating way, the front end and the rear end of the supporting rod are both fixedly connected with fixed plates, the inner side of each fixed plate is connected with a fixed rod in a sliding way, the lower end of the outer side of each fixed rod is connected with a first spring in a sliding way, and through the arranged fixed seat, the positioning plate, the supporting rod, the push block, the fixed plates, the fixed rods, the first spring, a threaded rod and an elastic clamping plate, when in use, the elastic clamping plate is pulled to enable the inclined plane to be separated from the elastic clamping plate, the inclined plane is rotated, after the supporting rod is vertical, the fixed rod is loosened, then the threaded rod on the fixed seat is rotated to drive the push block to slide in the fixed seat, so that the inclined plane is pushed by the supporting rod to rotate in the fixed seat, thereby transfer the angle on inclined plane, can carry out the physics experiment through different angles, convenient folding moreover, convenient to use.

Description

Slope device for physics teaching experiments

Technical Field

The utility model relates to the technical field of physical teaching experiments, in particular to a slope device for physical teaching experiments.

Background

Many laws of physics only introduce, derive and verify through the experiment, can make the student understand more deeply, vividly, can make the student more deeply understand the enjoyment in the physical experiment through concrete teaching aid, improved student's interest in learning.

Most physical experiment slope teaching aid is more troublesome when using, can not fold moreover to the slope teaching aid and accomodate, and the part on the slope is outstanding, is difficult to put, and when the experiment, probably the podium unevenness makes the slope experiment error easily moreover, reduces the accuracy of experiment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a slope device for a physical teaching experiment, which aims to solve the problems in the background technology.

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

the utility model provides a slope device for physical teaching experiments, includes inclined plane, fixing base and locating plate, inclined plane bottom sliding connection has the bracing piece, the bracing piece lower extreme rotates and is connected with the ejector pad, the equal fixedly connected with fixed plate in both ends around the bracing piece, the inboard sliding connection of fixed plate has the dead lever, dead lever outside lower extreme sliding connection has first spring, first spring and fixed plate sliding connection, dead lever and ejector pad sliding connection, ejector pad and fixing base sliding connection, the inboard spiral connection of ejector pad has the threaded rod, the threaded rod rotates with the fixing base to be connected, the equal fixedly connected with elasticity cardboard in both ends around the fixing base left end.

Preferably, the equal fixedly connected with locating plate in both ends around the fixing base, the inboard sliding connection of locating plate has the pull rod, the one end outside that the pull rod is close to the locating plate center rotates and is connected with the fixed block, fixed block lower extreme sliding connection has the connecting rod, connecting rod outside sliding connection has the third spring, third spring and locating plate sliding connection, connecting rod bottom end fixedly connected with push pedal, the equal fixedly connected with sucking disc in both ends about the push pedal bottom.

Preferably, the front end and the rear end of the outer side of one end, away from the center of the positioning plate, of the pull rod are fixedly connected with positioning rods, the positioning rods are connected with the positioning plate in a sliding mode, and the upper end surfaces of the positioning rods are arranged in an L shape.

Preferably, the second springs are fixedly connected to the outer sides of the other ends of the fixing blocks, the second springs are fixedly connected with the positioning plate, the number of the fixing blocks is four, and the fixing blocks are evenly distributed on the inner side of the positioning plate.

Preferably, the inclined plane is rotatably connected with the fixed seat and is made of fluoroplastic materials.

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

1. according to the utility model, through the arrangement of the fixed seat, the positioning plate, the supporting rod, the pushing block, the fixed plate, the fixed rod, the first spring, the threaded rod and the elastic clamping plate, when the device is used, the elastic clamping plate is pulled, the inclined surface is separated from the elastic clamping plate, the inclined surface is rotated, then the supporting rod in the fixed seat is pulled out, the first spring is extruded through the fixed rod on the fixed plate, after the supporting rod is vertical, the fixed rod is loosened, the fixed rod is clamped into the pushing block through the elastic force of the first spring, then the threaded rod on the fixed seat is rotated, the threaded rod drives the pushing block to slide in the fixed seat, so that the supporting rod pushes the inclined surface to rotate in the fixed seat, the angle of the inclined surface is adjusted, a physical experiment can be carried out through different angles, the device is convenient to fold and convenient to use;

2. according to the platform, the sucker, the positioning plate, the pull rod, the positioning rod, the fixing block, the second spring, the connecting rod, the third spring and the push plate are arranged, when the platform is used, the pull rod in the positioning plate is pulled, the positioning rod on the pull rod is clamped into the positioning plate, the pull rod drives the fixing block to pull the second spring, so that the fixing block pushes the connecting rod, the connecting rod extrudes the third spring, the connecting rod drives the sucker on the push plate to be adsorbed on the platform, and the platform is more stable in experiment and improves the accuracy of the experiment.

Drawings

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

FIG. 2 is a schematic view of the structure of FIG. 1 at point A according to the present invention;

fig. 3 is a schematic view of the installation structure of the tie rod of the present invention.

In the figure: 1-inclined plane, 2-fixed seat, 3-positioning plate, 4-supporting rod, 5-sucking disc, 6-pushing block, 7-fixed plate, 8-fixed rod, 9-first spring, 10-threaded rod, 11-elastic clamping plate, 12-pull rod, 13-positioning rod, 14-fixed block, 15-second spring, 16-connecting rod, 17-third spring and 18-pushing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a slope device for physical teaching experiments, including inclined plane 1, fixing base 2 and locating plate 3, 1 bottom sliding connection in inclined plane has bracing

piece

4, 4 lower extremes of bracing piece rotate and are connected with ejector pad 6, the equal fixedly connected with fixed plate 7 in both ends around the

bracing piece

4, 7 inboard sliding connection in fixed plate has

dead lever

8, 8 outside lower extreme sliding connection in dead lever has first spring 9,

first spring

9 and 7 sliding connection in fixed plate,

dead lever

8 and 6 sliding connection in ejector pad, ejector pad 6 and 1 sliding connection in fixing base, 6 inboard threaded connection in ejector pad has threaded rod 10, threaded rod 10 rotates with fixing base 2 to be connected, the equal fixedly connected with elasticity cardboard 11 in both ends around 2 left ends of fixing base.

The front end and the rear end of the fixed seat 2 are fixedly connected with a positioning plate 3, the inner side of the positioning plate 3 is connected with a pull rod 12 in a sliding manner, the outer side of one end, close to the center of the positioning plate 3, of the pull rod 12 is rotatably connected with a fixed block 14, the lower end of the fixed block 14 is connected with a connecting rod 16 in a sliding manner, the outer side of the connecting rod 16 is connected with a third spring 17 in a sliding manner, the front end and the rear end of the connecting rod 17 are connected with the positioning plate 3 in a sliding manner, the bottom end of the connecting rod 16 is fixedly connected with a push plate 18, the left end and the right end of the bottom end of the push plate 18 are fixedly connected with suckers 5, so that the inclined plane 1 on the fixed seat 2 can be conveniently fixed on a platform, the front end and the rear end of one end, far away from the center of the positioning plate 3, of the pull rod 12 are fixedly connected with positioning rods 13 in a sliding manner with the positioning plate 3, the upper end of the positioning rods 13 is in an L-shaped arrangement, so that the suckers 5 on the push plate 18 can move up and down, the other end of the fixed block 14 is fixedly connected with a second spring 15, and the positioning plate 3, and the fixed block 14 is totally four, and fixed block 14 evenly distributed is at the inboard of locating plate 3, conveniently promotes push pedal 18, and inclined plane 1 and fixing base 2 rotate to be connected, and inclined plane 1 is fluoroplastics material, increases the wearability of inclined plane 1, prolongs the life of inclined plane 1.

The working process is as follows: when the device is used, all electrical appliances are external power supplies, the elastic clamping plate 11 is pulled to separate the inclined plane 1 from the elastic clamping plate 11, the inclined plane 1 is rotated, then the supporting rod 4 in the fixed seat 2 is pulled out, the first spring 9 is extruded by the fixing rod 8 on the fixed plate 7, after the supporting rod 4 is vertical, the fixing rod 8 is loosened, the fixing rod 8 is clamped into the pushing block 6 through the elastic force of the first spring 9, then the threaded rod 10 on the fixed seat 2 is rotated, the threaded rod 10 drives the pushing block 6 to slide in the fixed seat 2, so that the supporting rod 4 drives the inclined plane 1 to rotate in the fixed seat 2, the angle of the inclined plane 1 is adjusted, a physical slope experiment can be carried out through different angles, the device is convenient to fold and use, then the pull rod 12 in the positioning plate 3 is pulled, the positioning rod 13 on the pull rod 12 is clamped into the positioning plate 3, the pull rod 12 drives the fixing block 14 to pull the second spring 15, thereby make fixed block 14 promote connecting rod 16, make connecting rod 16 extrusion third spring 17, make connecting rod 16 drive the sucking disc 5 absorption on the push pedal 18 on the podium, when experimenting, more stable, improve experimental accuracy.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a slope device for physical teaching experiments, includes inclined plane (1), fixing base (2) and locating plate (3), its characterized in that: inclined plane (1) bottom sliding connection has bracing piece (4), bracing piece (4) lower extreme rotates and is connected with ejector pad (6), equal fixedly connected with fixed plate (7) in both ends around bracing piece (4), fixed plate (7) inboard sliding connection has dead lever (8), dead lever (8) outside lower extreme sliding connection has first spring (9), first spring (9) and fixed plate (7) sliding connection, dead lever (8) and ejector pad (6) sliding connection, ejector pad (6) and fixing base (2) sliding connection, ejector pad (6) inboard spiral connection has threaded rod (10), threaded rod (10) rotate with fixing base (2) and are connected, equal fixedly connected with elasticity cardboard (11) in both ends around fixing base (2) left end.

2. The slope device for physics teaching experiments as claimed in claim 1, wherein: equal fixedly connected with locating plate (3) in both ends around fixing base (2), locating plate (3) inboard sliding connection has pull rod (12), the one end outside that pull rod (12) are close to locating plate (3) center is rotated and is connected with fixed block (14), fixed block (14) lower extreme sliding connection has connecting rod (16), connecting rod (16) outside sliding connection has third spring (17), third spring (17) and locating plate (3) sliding connection, connecting rod (16) bottom fixedly connected with push pedal (18), equal fixedly connected with sucking disc (5) in both ends are controlled to push pedal (18) bottom.

3. The slope device for physics teaching experiments as claimed in claim 2, wherein: both ends all fixedly connected with locating lever (13) around the one end outside that locating plate (3) center was kept away from in pull rod (12), locating lever (13) and locating plate (3) sliding connection, the setting of L form is personally submitted to the upper end of locating lever (13).

4. The slope device for physics teaching experiments as claimed in claim 2, wherein: the other end outside fixedly connected with second spring (15) of fixed block (14), second spring (15) and locating plate (3) fixed connection, and fixed block (14) are total four, fixed block (14) evenly distributed is inboard in locating plate (3).

5. The slope device for physics teaching experiments as claimed in claim 1, wherein: the inclined plane (1) is rotatably connected with the fixed seat (2), and the inclined plane (1) is made of fluoroplastic materials.