CN213958370U

CN213958370U - High school physics gravity experiment analogue means

Info

Publication number: CN213958370U
Application number: CN202023021617.1U
Authority: CN
Inventors: 宋煜恒
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-08-13
Anticipated expiration: 2030-12-15

Abstract

The utility model provides a high school physics gravity experiment analogue means. The high school physical gravity experiment simulation device comprises a flat plate; the four supporting blocks are fixedly arranged at the bottom of the flat plate and are distributed in a rectangular array; the two road blocking plates are fixedly arranged at the tops of the horizontal plates; the fixing block is fixedly arranged on the top of the flat plate; the adapter plate is rotatably arranged on the fixed fixing block; the two side fixed plates are fixedly arranged on the adapter plate; the sliding groove is formed in the adapter plate; the adjusting rod is slidably arranged in the sliding groove; and the U-shaped block is fixedly arranged at the top of the flat plate. The utility model provides a high school physics gravity experiment analogue means has convenient to use, space utilization efficiency height, the dust advantage of being convenient for to clear up.

Description

High school physics gravity experiment analogue means

Technical Field

The utility model relates to a teaching equipment technical field especially relates to a high school physics gravity experiment analogue means.

Background

Physics is the subject of studying the most general motion law and basic structure of material, and is one of the indispensable teaching courses in middle school education, has higher teaching significance, and in the high school teaching task, it is very important to the study of gravity, and one of the content of gravity study is that let the student know the free fall, master the basic knowledge of gravity, and the most common direct-viewing exhibition to the study of free fall is that utilizes gravity experimental apparatus to carry out the gravity simulation experiment in the classroom, lets the student directly experience gravity and carry out on-the-spot teaching.

However, in the prior art, the device for simulating the experiment is not convenient and flexible enough to adjust in the using process, and is difficult to perform proper adjustment control according to actual needs, and the experiment process is not intuitive enough.

Therefore, it is necessary to provide a new simulation device for gravity experiment in high school, and high school, to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a convenient to use, space utilization efficiency is high, dust is convenient for clear up high well physics gravity experiment analogue means.

For solving the technical problem, the utility model provides a high school physics gravity experiment analogue means includes: a flat plate; the four supporting blocks are fixedly arranged at the bottom of the flat plate and are distributed in a rectangular array; the two road blocking plates are fixedly arranged at the tops of the horizontal plates; the fixing block is fixedly arranged on the top of the flat plate; the adapter plate is rotatably arranged on the fixed fixing block; the two side fixed plates are fixedly arranged on the adapter plate; the sliding groove is formed in the adapter plate; the adjusting rod is slidably arranged in the sliding groove; the U-shaped block is fixedly arranged at the top of the flat plate; the two movable grooves are formed in the U-shaped block; the two longitudinal rods are respectively and rotatably arranged between the top inner walls and the bottom inner walls of the corresponding movable grooves, and the adjusting rods are arranged between the two longitudinal rods in a threaded manner; the adjusting blocks are fixedly sleeved on the corresponding longitudinal rods; the two belt pulleys are respectively fixedly sleeved on the corresponding longitudinal rods; the belt is sleeved between the two belt pulleys; the sliding plate is arranged on the adapter plate in a sliding manner; and the drawing block is fixedly arranged on the sliding drawing plate.

Preferably, the fixed fixing block is provided with a transfer groove, a butt joint rod is fixedly installed between the inner walls of the two sides of the transfer groove, and the butt joint rod is rotatably connected with the transfer plate.

Preferably, a sliding groove is formed in the sliding plate, the inner wall of the sliding groove is in sliding connection with the sliding plate, and a limiting block is fixedly mounted on one side, far away from the drawing block, of the sliding plate.

Preferably, the adjusting rod is provided with two passing holes, the two passing holes are formed in the inner wall of each passing hole, internal threads are arranged on the two longitudinal rods, external threads are arranged on the two longitudinal rods, and the two longitudinal rods are in threaded connection with the corresponding inner walls of the passing holes respectively.

Preferably, the top of activity groove and all seted up the recessed groove on the bottom inner wall, two equal fixed mounting has the bearing on the inner wall of recessed groove, two the inner circle of bearing is all fixed the cover and is established on longitudinal rod.

Preferably, rolling balls are inlaid on two sides of the adjusting rod, and the two rolling balls are respectively contacted with the inner walls of the corresponding movable grooves.

Compared with the prior art, the utility model provides a high school physics gravity experiment analogue means has following beneficial effect:

the utility model provides a high school physics gravity experiment analogue means is convenient for adjust the angle of keysets as required in good time through manual regulation to the regulating block to satisfy experimenter's different demands.

Drawings

Fig. 1 is a schematic front sectional view of a preferred embodiment of a physical gravity experiment simulation apparatus for high school, provided by the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is an assembly view of the middle adjusting rod, the U-shaped block, the movable groove, the longitudinal rod, the adjusting block, the belt pulley and the belt.

Reference numbers in the figures: 1. a flat plate; 2. a support block; 3. a running blocking plate; 4. fixing a block; 5. an adapter plate; 6. a side fixing plate; 7. a sliding groove; 8. adjusting a rod; 9. a U-shaped block; 10. a movable groove; 11. a longitudinal rod; 12. an adjusting block; 13. a belt pulley; 14. a belt; 15. a slide-drawing plate; 16. and (5) drawing the block.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic front sectional view of a preferred embodiment of a high school physics gravity experiment simulation apparatus according to the present invention; FIG. 2 is an enlarged schematic view of portion A of FIG. 1; fig. 3 is an assembly view of the middle adjusting rod, the U-shaped block, the movable groove, the longitudinal rod, the adjusting block, the belt pulley and the belt. High school physics gravity experiment analogue means includes: a flat plate 1; the four supporting blocks 2 are all fixedly arranged at the bottom of the flat plate 1, and the four supporting blocks 2 are distributed in a rectangular array; the two road blocking plates 3 are fixedly arranged at the tops of the flat plates 1; the fixing block 4 is fixedly arranged on the top of the flat plate 1; the adapter plate 5 is rotatably arranged on the fixed fixing block 4; the two side fixed plates 6 are fixedly arranged on the adapter plate 5; the sliding groove 7 is formed in the adapter plate 5; the adjusting rod 8 is arranged in the sliding groove 7 in a sliding mode; the U-shaped block 9, the U-shaped block 9 is fixedly arranged on the top of the flat plate 1; the two movable grooves 10 are formed in the U-shaped block 9; the two longitudinal rods 11 are respectively and rotatably arranged between the top inner wall and the bottom inner wall of the corresponding movable groove 10, and the adjusting rod 8 is arranged between the two longitudinal rods 11 in a threaded manner; the adjusting blocks 12 are fixedly sleeved on the corresponding longitudinal rods 11; the two belt pulleys 13 are respectively fixedly sleeved on the corresponding longitudinal rods 11; the belt 14 is sleeved between the two belt pulleys 13; the sliding plate 15 is arranged on the adapter plate 5 in a sliding manner; and the drawing block 16 is fixedly arranged on the sliding drawing plate 15.

The fixed fixing block 4 is provided with a transfer groove, a butt joint rod is fixedly installed between the inner walls of the two sides of the transfer groove, and the butt joint rod is rotatably connected with the transfer plate 5.

A sliding groove is formed in the sliding plate 15, the inner wall of the sliding groove is in sliding connection with the sliding plate 15, and a limiting block is fixedly mounted on one side, far away from the drawing block 16, of the sliding plate 15.

Two through holes are formed in the adjusting rod 8, internal threads and external threads are formed in the inner wall of each through hole, the longitudinal rods 11 are provided with the external threads, and the longitudinal rods 11 are in threaded connection with the corresponding inner walls of the through holes respectively.

The movable groove 10 is characterized in that the inner walls of the top and the bottom of the movable groove are provided with recessed grooves, the inner walls of the recessed grooves are fixedly provided with bearings, and the inner rings of the bearings are fixedly sleeved on the longitudinal rod 11.

Rolling balls are inlaid on two sides of the adjusting rod 8, and the two rolling balls are respectively contacted with the inner walls of the corresponding movable grooves 10.

The utility model provides a high school physics gravity experiment analogue means's theory of operation as follows:

when a free falling body experiment needs to be carried out, the angle of the adapter plate 5 is adjusted according to needs, the adjusting block 12 is manually rotated, the adjusting block 12 drives the longitudinal rods 11 fixedly connected with the adjusting block to rotate, the longitudinal rods 11 drive the belt pulleys 13 fixedly connected with the longitudinal rods 11 while rotating, the two longitudinal rods 11 can realize synchronous rotating motion under the matching action of the two belt pulleys 13 and the belt 14, the adjusting rod 8 can move up and down between the two longitudinal rods 11 under the influence of threads when the two longitudinal rods 11 rotate, the sliding contact is generated between the inner walls of the sliding groove 7 while the adjusting rod 8 moves, the adapter plate 5 is driven to rotate by taking the fixed fixing block 4 as a circle center along with the movement of the adjusting rod 8, so that the angle of the adapter plate 5 is adjusted, and the adjusting control of the adjusting block 12 can be stopped after the adapter plate 5 is adjusted to a preset state, then the small ball is attached to the sliding plate 15 and is located on the sliding plate 15, the uniform height of the small ball is limited through the sliding plate 15, then the pulling block 16 is pulled, the pulling block 16 drives the sliding plate 15 to slide on the adapter plate 5, the sliding plate 15 is gradually pulled away from the small ball along with the movement, the small ball which is not shielded and supported is gradually rolled off the adapter plate 5, and the free falling body is completed.

the utility model provides a high school physics gravity experiment analogue means is convenient for adjust the angle of keysets 5 as required in good time through manual regulation to regulating block 12 to satisfy experimenter's different demands.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a high school physics gravity experiment analogue means which characterized in that includes:

a flat plate;

the four supporting blocks are fixedly arranged at the bottom of the flat plate and are distributed in a rectangular array;

the two road blocking plates are fixedly arranged at the tops of the horizontal plates;

the fixing block is fixedly arranged on the top of the flat plate;

the adapter plate is rotatably arranged on the fixed fixing block;

the two side fixed plates are fixedly arranged on the adapter plate;

the sliding groove is formed in the adapter plate;

the adjusting rod is slidably arranged in the sliding groove;

the U-shaped block is fixedly arranged at the top of the flat plate;

the two movable grooves are formed in the U-shaped block;

the two longitudinal rods are respectively and rotatably arranged between the top inner walls and the bottom inner walls of the corresponding movable grooves, and the adjusting rods are arranged between the two longitudinal rods in a threaded manner;

the adjusting blocks are fixedly sleeved on the corresponding longitudinal rods;

the two belt pulleys are respectively fixedly sleeved on the corresponding longitudinal rods;

the belt is sleeved between the two belt pulleys;

the sliding plate is arranged on the adapter plate in a sliding manner;

and the drawing block is fixedly arranged on the sliding drawing plate.

2. The high school physics gravity experiment simulation device of claim 1, wherein the fixed fixing block is provided with a transfer groove, a butt joint rod is fixedly installed between the inner walls of two sides of the transfer groove, and the butt joint rod is rotatably connected with the adapter plate.

3. The high school physics gravity experiment simulation device of claim 1, wherein the sliding plate is provided with a sliding groove, the inner wall of the sliding groove is connected with the sliding plate in a sliding manner, and a limiting block is fixedly mounted on one side of the sliding plate away from the drawing block.

4. The high school physics gravity experiment simulation device according to claim 1, wherein the adjusting rod is provided with two through holes, inner threads are provided on inner walls of the two through holes, outer threads are provided on the two longitudinal rods, and the two longitudinal rods are respectively in threaded connection with the inner walls of the corresponding through holes.

5. The high school physics gravity experiment simulation device of claim 1, wherein the top and bottom inner walls of the movable groove are both provided with a recessed groove, the inner walls of the two recessed grooves are both fixedly provided with a bearing, and the inner rings of the two bearings are both fixedly sleeved on the longitudinal rod.

6. The high school physics gravity experiment simulation device according to claim 1, wherein rolling beads are inlaid on both sides of the adjusting rod, and the two rolling beads are respectively in contact with the inner walls of the corresponding movable grooves.