CN210752781U - Multifunctional support for college physics experiments - Google Patents

Abstract

The utility model belongs to the technical field of the physics experiment, especially, be a multifunctional support that university's physics experiment was used, including mounting plate, fixed inserted bar and first adjustment mechanism, fixed inserted bar fixed mounting is at the top of mounting plate, first adjustment mechanism sets up on fixed inserted bar, first adjustment mechanism includes that the slip cap establishes the ring pipe on fixed inserted bar, fixed cover is equipped with first bar on the ring pipe, be equipped with first fixing bolt on the ring pipe, fixed mounting has square LED lamp on the first bar, be equipped with second adjustment mechanism on the first bar. The utility model discloses simple structure through add the functionality to the support, and the experimenter of being convenient for uses, and it is simple convenient that the operation gets up.

Description

A multifunctional support for university physics experiments

technical field

The utility model relates to the technical field of physical experiments, in particular to a multifunctional support for university physical experiments.

Background technique

Physics is a discipline that studies the most general laws of matter motion and the basic structure of matter. As the leading discipline of natural science, physics studies the most basic forms and laws of motion of all matter ranging from the universe to elementary particles, etc. Therefore, it has become the research basis for other natural science disciplines. After retrieval, the authorized publication number is CN208944141U. The document discloses a multi-functional support for university physics experiments, which includes a mounting base plate and a movable plunger. Iron rings and iron clips are welded on the side walls of the two fixing sleeves respectively, and the movable brackets correspond to the positions of the two pressing and fixing bolts. There is a pressure groove on the side wall of the insertion rod, and an installation box is welded on the outer wall of the installation sleeve located outside the slot. , the side of the installation box away from the installation sleeve is threadedly connected to the limit screw, the limit screw and the wheel are in the same plane, the height of the bracket can be adjusted, and the distance between the equipment and the alcohol lamp can be adjusted by adjusting the height of the bracket The distance between the alcohol lamp and the experimental equipment is less, the number of adjustments is less, the work efficiency is improved, and there is no need for people to manually adjust the distance between the alcohol lamp and the experimental equipment, it will not burn the hands, and it is safer to use.

However, there are still shortcomings in the above-mentioned technology. Because the telescopic structure adopted in the above-mentioned structure is relatively complex, the light will be slightly weaker in the evening experiment, and at the same time, it does not involve lifting and lowering the alcohol lamp. Therefore, a university Multifunctional holder for physical experiments.

Utility model content

The purpose of the utility model is to propose a multifunctional support for university physics experiments in order to solve the shortcomings in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a multifunctional support for university physics experiments, comprising an installation base plate, a fixed insertion rod and a first adjustment mechanism, and the fixed insertion rod is fixedly installed on the top of the installation base plate , the first adjustment mechanism is arranged on the fixed insertion rod;

The first adjustment mechanism includes an annular tube slidably sleeved on the fixed insertion rod, the annular tube is fixedly sleeved with a first strip block, the annular tube is provided with a first fixing bolt, the first A square LED lamp is fixedly installed on the bar-shaped block, and a second adjusting mechanism is arranged on the first bar-shaped block;

The second adjustment mechanism includes a first groove opened on one side of the first bar block, a second bar block is slidably installed in the first groove, and one side of the second bar block extends to An iron ring is fixedly installed outside the first groove, the first bar-shaped block is provided with a second fixing bolt, the second fixing bolt is matched with the corresponding second bar-shaped block, and the mounting base plate is A push rod motor is fixedly installed on the top, a square block is fixedly installed on the output shaft of the push rod motor, and a clamping mechanism is arranged on the square block;

The clamping mechanism includes a second groove formed on the top of the square block.

Preferably, a first crossbar is fixedly installed on one inner wall of the second groove, a first clamp is fixedly installed at one end of the first crossbar, and a second clamp is slidably installed in the second groove A second cross bar is fixedly installed on one side of the second clamp plate away from the corresponding first clamp plate, and one end of the second cross bar away from the corresponding second clamp plate penetrates the second groove.

Preferably, a first spring is slidably sleeved on the second crossbar, one end of the first spring is fixedly connected with the corresponding second clamping plate, and the other end of the first spring is connected with the corresponding second groove. The inner wall of one side is fixedly connected, and the stiffness coefficient of the first spring ranges from 5N/m to 40N/m.

Preferably, a first through hole is opened on one inner wall of the second groove, the first through hole is slidably connected with the corresponding second cross bar, and the second cross bar is far away from the corresponding second clamp plate. A handle is fixedly installed at one end.

Preferably, the top inner wall and the bottom inner wall of the first groove are provided with sliding grooves, and sliding blocks are slidably installed in the sliding grooves. The bar blocks are fixedly connected.

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

1. The device cooperates with each other through the annular tube, the first bar block, the second bar block, the square LED light and the iron ring, which can effectively lift and expand the iron ring;

2. The device cooperates with each other through the push rod motor, the square block, the first splint, the second splint and the first spring, which can effectively lift and fix the alcohol lamp, which is convenient for the user to operate.

Description of drawings

Fig. 1 is the front view sectional structure schematic diagram of the present utility model;

Fig. 2 is the assembly drawing of the first adjustment mechanism in Fig. 1;

Fig. 3 is the assembly drawing of the second adjustment mechanism in Fig. 1;

FIG. 4 is an assembly view of the clamping mechanism in FIG. 1 .

In the figure: 1. Installation bottom plate; 2. Fixed insertion rod; 3. Ring tube; 4. The first strip block; 5. The first fixing bolt; 6. Square LED light; 7. The first groove; Two bar blocks; 9, iron ring; 10, second fixing bolt; 11, push rod motor; 12, square block; 13, second groove; 14, first plywood; 15, second plywood; 16, first Two cross bars; 17, a first spring; 18, a first adjustment mechanism; 19, a second adjustment mechanism; 20, a clamping mechanism.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1 to 4 , the present utility model provides a technical solution: a multifunctional support for university physics experiments, comprising an installation base plate 1 , a fixed insertion rod 2 and a first adjustment mechanism 18 , and the fixed insertion rod 2 is fixedly installed On the top of the installation base plate 1, the first adjustment mechanism 18 is arranged on the fixed insertion rod 2;

The first adjustment mechanism 18 includes an annular tube 3 that is slidably sleeved on the fixed insertion rod 2. The annular tube 3 is fixedly sleeved with a first strip block 4, and the annular tube 3 is provided with a first fixing bolt 5. A square LED lamp 6 is fixedly installed on the shape block 4, and a second adjustment mechanism 19 is arranged on the first strip block 4;

The second adjusting mechanism 19 includes a first groove 7 opened on one side of the first bar-shaped block 4,

A second bar-shaped block 8 is slidably installed in the first groove 7, and one side of the second bar-shaped block 8 extends to

An iron ring 9 is fixedly installed outside the first groove 7, and a second fixing bolt 10 is arranged on the first strip block 4. The second fixing bolt 10 is adapted to the corresponding second strip block 8, and the base plate 1 is installed. A push rod motor 11 is fixedly installed on the top of the push rod motor 11, a square block 12 is fixedly installed on the output shaft of the push rod motor 11, and a clamping mechanism 20 is arranged on the square block 12;

The clamping mechanism 20 includes a second groove 13 formed on the top of the square block 12 .

A first cross bar is fixedly installed on one inner wall of the second groove 13 , a first clamp plate 14 is fixedly installed at one end of the first cross bar, a second clamp plate 15 is slidably installed in the second groove 13 , and the second clamp plate 15 A second cross bar 16 is fixedly installed on the side away from the corresponding first splint 14 , and one end of the second cross bar 16 away from the corresponding second splint 15 penetrates the second groove 13 , and the second cross bar 16 is slidably sleeved with a The first spring 17, one end of the first spring 17 is fixedly connected with the corresponding second clamping plate 15, the other end of the first spring 17 is fixedly connected with the inner wall of one side of the corresponding second groove 13, the stiffness of the first spring 17 The coefficient ranges from 5N/m to 40N/m. A first through hole is opened on the inner wall of one side of the second groove 13. The first through hole is slidably connected with the corresponding second cross bar 16, and the second cross bar 16 is far away from the corresponding One end of the second splint 15 is fixedly installed with a handle, the top inner wall and the bottom inner wall of the first groove 7 are both provided with chute, sliding slides are installed in the chute, and the corresponding two slides are close to each other on the side Both are fixedly connected with the corresponding second bar block 8. The device cooperates with each other through the push rod motor 11, the square block 12, the first splint 14, the second splint 15 and the first spring 17, which can effectively lift and lower the alcohol lamp. Fixed, easy for users to operate.

Working principle: When it is necessary to adjust the height of the iron ring 9, directly turn the first fixing bolt 5. At this time, the annular tube 3 will become loose, and the height of the iron ring 9 can be adjusted. When the telescopic length of the iron ring 9 needs to be adjusted When the second fixing bolt 10 is rotated, the second bar-shaped block 8 can be loosened, and can be moved out of the first groove 7. At this time, the iron ring 9 can be extended and retracted. , when the alcohol lamp needs to be used, directly pull the handle, the handle drives the second cross bar 16 to move, the second cross bar 16 drives the second splint 15 to move, at this time, the second splint 15 drives the first spring 17 to move, at this time, The first spring 17 will be compressed to generate elastic force, which can fix the alcohol lamp, and then start the push rod motor 11. The output shaft of the push rod motor 11 drives the square block 12 to move, and the square block 12 drives the alcohol lamp to move, and it rises and falls to a certain level. After the height, turn off the push rod motor 11 to complete the use of the bracket.

It should be noted that the equipment structure and accompanying drawings of the present utility model mainly describe the principle of the present utility model. In the technical aspect of the design principle, the settings of the power mechanism, power supply system and control system of the device are not completely described. On the premise that those skilled in the art understand the principles of the above utility model, they can clearly know the specifics of its power mechanism, power supply system and control system.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (5)

1. The utility model provides a multi-functional support that university's physics experiments was used which characterized in that: the device comprises an installation base plate (1), a fixed inserted bar (2) and a first adjusting mechanism (18), wherein the fixed inserted bar (2) is fixedly installed at the top of the installation base plate (1), and the first adjusting mechanism (18) is arranged on the fixed inserted bar (2);

the first adjusting mechanism (18) comprises a ring-shaped pipe (3) which is sleeved on the fixed inserted rod (2) in a sliding mode, a first strip-shaped block (4) is fixedly sleeved on the ring-shaped pipe (3), a first fixing bolt (5) is arranged on the ring-shaped pipe (3), a square LED lamp (6) is fixedly installed on the first strip-shaped block (4), and a second adjusting mechanism (19) is arranged on the first strip-shaped block (4);

the second adjusting mechanism (19) comprises a first groove (7) formed in one side of the first strip-shaped block (4), a second strip-shaped block (8) is arranged in the first groove (7) in a sliding mode, one side of the second strip-shaped block (8) extends out of the first groove (7) and is fixedly provided with an iron ring (9), a second fixing bolt (10) is arranged on the first strip-shaped block (4), the second fixing bolt (10) is matched with the corresponding second strip-shaped block (8), a push rod motor (11) is fixedly arranged at the top of the mounting base plate (1), a square block (12) is fixedly arranged on an output shaft of the push rod motor (11), and a clamping mechanism (20) is arranged on the square block (12);

the clamping mechanism (20) comprises a second groove (13) formed in the top of the square block (12).

2. The multifunctional support for college physics experiments according to claim 1, wherein: fixed mounting has first horizontal pole on one side inner wall of second recess (13), the one end fixed mounting of first horizontal pole has first splint (14), slidable mounting has second splint (15) in second recess (13), one side fixed mounting that corresponding first splint (14) were kept away from in second splint (15) has second horizontal pole (16), second horizontal pole (16) are kept away from the one end of corresponding second splint (15) and are run through second recess (13).

3. The multifunctional support for college physics experiments according to claim 2, characterized in that: sliding sleeve is equipped with first spring (17) on second horizontal pole (16), the one end and the second splint (15) fixed connection that correspond of first spring (17), the other end of first spring (17) and one side inner wall fixed connection of the second recess (13) that corresponds, the coefficient of stiffness scope of first spring (17) is 5N/m to 40N/m.

4. The multifunctional support for college physics experiments according to claim 2, characterized in that: a first through hole is formed in the inner wall of one side of the second groove (13), the first through hole is connected with the corresponding second cross rod (16) in a sliding mode, and a handle is fixedly mounted at one end, far away from the corresponding second clamping plate (15), of the second cross rod (16).

5. The multifunctional support for college physics experiments according to claim 1, wherein: the sliding grooves are formed in the inner wall of the top and the inner wall of the bottom of the first groove (7), sliding blocks are arranged in the sliding grooves in a sliding mode, and one side, close to each other, of each corresponding two sliding blocks is fixedly connected with the corresponding second strip-shaped block (8).

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