CN211956833U

CN211956833U - Teaching experiment table with damping function

Info

Publication number: CN211956833U
Application number: CN202020980856.0U
Authority: CN
Inventors: 李光耀; 李军
Original assignee: Jinan Jinhuapeng Technology Co ltd
Current assignee: Jinan Jinhuapeng Technology Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2020-11-17
Anticipated expiration: 2030-06-02

Abstract

The utility model discloses a teaching experiment table with shock-absorbing function, which comprises an experiment pedestal and a base, wherein the bottom of the experiment pedestal is fixedly connected with a buffer plate, the bottom of the buffer plate is provided with a first supporting plate, the outer wall of the top of the base is provided with a second supporting plate, and the first supporting plate is slidably connected in the second supporting plate; the top of the base is provided with a sleeve, the bottom of the buffer plate is provided with a fixed plate, one end of the fixed column, which is far away from the buffer plate, is connected in the sleeve in a sliding manner, the outer wall of the fixed column is also sleeved with a first spring, and two ends of the first spring are respectively abutted against the outer walls of the top of the buffer plate and the sleeve; the top of the base is provided with a first rotating plate, the top of the first rotating plate is rotatably connected with a second rotating plate, and the top of the second rotating plate is rotatably connected to the bottom of the buffer plate. The utility model discloses a multilayer shock attenuation design, to the impact of device in can effectual reduction experiment, be favorable to the normal clear of experiment.

Description

Teaching experiment table with damping function

Technical Field

The utility model relates to a shock attenuation technical field especially relates to a laboratory bench is used in teaching with shock-absorbing function.

Background

The experiment table is used for performing experiment detection and storing instruments by enterprises and public institutions such as hospitals, schools, chemical plants, scientific research institutions and the like, the experiment table for teaching is very important equipment in teaching, and teachers can learn and recognize physical and chemical principles more deeply through some teaching experiments performed on the experiment table; however, the experiment table of teaching usefulness is often shock-absorbing function all relatively poor now, and the rocking of the stage body appears very easily in the middle of the experimentation, has disturbed the normal clear of experiment, brings very poor operation experience for teacher and student.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the laboratory bench is used in teaching that provides with shock-absorbing function.

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

a teaching experiment table with a damping function comprises an experiment table seat and a base, wherein a buffer plate is fixedly connected to the bottom of the experiment table seat, a first supporting plate is arranged at the bottom of the buffer plate, a second supporting plate is arranged on the outer wall of the top of the base, and the first supporting plate is connected in the second supporting plate in a sliding mode; the top of the base is provided with a sleeve, the bottom of the buffer plate is provided with a fixed column, one end of the fixed column, which is far away from the buffer plate, is connected in the sleeve in a sliding manner, the outer wall of the fixed column is also sleeved with a first spring, and two ends of the first spring are respectively abutted against the outer walls of the top of the buffer plate and the sleeve; the top of the base is provided with a first rotating plate, the top of the first rotating plate is rotatably connected with a second rotating plate, the top of the second rotating plate is rotatably connected to the bottom of the buffer plate, and a third spring is further connected between the first rotating plate and the second rotating plate.

Preferably, the top of the base and the bottom of the buffer plate are both fixedly connected with a fixed plate, and the first rotating plate and the second rotating plate are both rotatably connected to the fixed plate through a first rotating shaft.

Preferably, a first annular plate is fixedly connected to the top of the first rotating plate, a second annular plate is fixedly connected to one end, close to the first rotating plate, of the second rotating plate, and the first annular plate and the second annular plate are connected through a second rotating shaft.

Preferably, the bottom of the fixed column is fixedly connected with a sliding plate, the sliding plate is connected in the sleeve in a sliding mode, and a fourth spring is arranged between the sliding plate and the inner wall of the bottom of the sleeve.

Preferably, the bottom of the base is fixedly connected with a supporting block, and the bottom of the supporting block is provided with anti-skid grains.

Preferably, the bottom of the buffer plate is fixedly connected with a second spring, and one end, far away from the buffer plate, of the second spring is fixedly connected to the second rotating plate.

Preferably, two ends of the third spring are respectively and fixedly connected with a first fixing block and a second fixing block, and the first fixing block and the second fixing block are respectively connected to the second rotating plate and the first rotating plate.

Compared with the prior art, the utility model provides a laboratory bench is used in teaching with shock-absorbing function possesses following beneficial effect:

1. the experiment table with the damping function for teaching is characterized in that when an experiment for teaching is carried out, an experimenter stably places equipment used for the experiment on an experiment table seat, at the moment, the gravity of the equipment on the experiment table seat is transmitted to a buffer plate, a first support plate is connected below the buffer plate, and the first support plate is in sliding connection with a second support plate, through the sliding action of the two devices, the experiment table can complete part of damping function, meanwhile, a fixed column is also connected below the buffer plate, one end, far away from the buffer plate, of the fixed column is in sliding connection with a sleeve, part of gravity can be damped through the combination of a first spring and a fourth spring, when the weight of the equipment on the experiment table seat is continuously increased or is vibrated, the first rotating plate and the second rotating plate on a base can rotate, the second spring at the bottom of the buffer plate on the experiment table is stretched, and when the weight is continuously increased, the third spring between the first fixed block and the second fixed block of equipment will receive the certain angle of the also corresponding tensile of action of gravity, carry out the shock attenuation once more, through the level shock attenuation of above several devices, ensured the steady of laboratory bench in the experimentation.

2. This laboratory bench is used in teaching with shock-absorbing function, the sliding connection of the second backup pad of connecting through the first backup pad of connecting below the buffer board and base top can make the buffer board can produce certain displacement, makes its better shock attenuation, keeps away from buffer board one end sliding connection's telescopic combination through fixed column and the fixed column that the buffer board bottom is connected, the effectual shock attenuation effect that has played.

3. This laboratory bench is used in teaching with shock-absorbing function, the second spring and the third spring below the buffer board through this laboratory bench receive the certain angle of tensile that the gravity action of test pedestal transmission also corresponds, the effectual shock attenuation effect that has played.

Drawings

Fig. 1 is the utility model provides a structural schematic of laboratory bench is used in teaching with shock-absorbing function.

Fig. 2 is the utility model provides a first annular plate and second annular plate internal connection's of laboratory bench for teaching with shock-absorbing function schematic diagram.

Fig. 3 is the utility model provides a teaching is with inside schematic diagram of laboratory bench sleeve with shock-absorbing function.

In the figure: 1. an experiment pedestal; 2. a base; 3. a buffer plate; 4. a first support plate; 5. a second support plate; 6. fixing a column; 7. a first spring; 8. a sleeve; 9. a first rotating plate; 10. a second rotating plate; 11. a second spring; 12. a third spring; 13. a slide plate; 14. a first annular plate; 15. a second annular plate; 16. a first fixed block; 17. a second fixed block; 18. a fourth spring; 19. a fixing plate; 20. and (7) a supporting block.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-3, a teaching experiment table with a damping function comprises an experiment table base 1 and a base 2, wherein the bottom of the experiment table base 1 is fixedly connected with a buffer plate 3, the bottom of the buffer plate 3 is provided with a first supporting plate 4, the outer wall of the top of the base 2 is provided with a second supporting plate 5, and the first supporting plate 4 is slidably connected in the second supporting plate 5; the top of the base 2 is provided with a sleeve 8, the bottom of the buffer plate 3 is provided with a fixed column 6, one end, far away from the buffer plate 3, of the fixed column 6 is connected in the sleeve 8 in a sliding mode, the outer wall of the fixed column 6 is further sleeved with a first spring 7, and two ends of the first spring 7 are abutted to the outer walls of the tops of the buffer plate 3 and the sleeve 8 respectively; the top of the base 2 is provided with a first rotating plate 9, the top of the first rotating plate 9 is rotatably connected with a second rotating plate 10, the top of the second rotating plate 10 is rotatably connected with the bottom of the buffer plate 3, and a third spring 12 is further connected between the first rotating plate 9 and the second rotating plate 10.

The top of the base 2 and the bottom of the buffer plate 3 are both fixedly connected with a fixed plate 19, and the first rotating plate 9 and the second rotating plate 10 are both rotatably connected to the fixed plate 19 through a first rotating shaft.

A first annular plate 14 is fixedly connected to the top of the first rotating plate 9, a second annular plate 15 is fixedly connected to one end, close to the first rotating plate 9, of the second rotating plate 10, and the first annular plate 14 and the second annular plate 15 are connected through a second rotating shaft.

The bottom of the fixed column 6 is fixedly connected with a sliding plate 13, the sliding plate 13 is connected in the sleeve 8 in a sliding manner, and a fourth spring 18 is arranged between the sliding plate 13 and the inner wall of the bottom of the sleeve 8.

The bottom of the base 2 is fixedly connected with a supporting block 20, and the bottom of the supporting block 20 is provided with anti-skid grains.

The bottom fixedly connected with second spring 11 of buffer plate 3, and the one end fixed connection that buffer plate 3 was kept away from to second spring 11 is on second rotor plate 10.

Two ends of the third spring 12 are respectively and fixedly connected with a first fixed block 16 and a second fixed block 17, and the first fixed block 16 and the second fixed block 17 are respectively connected to the second rotating plate 10 and the first rotating plate 9.

The working principle is as follows: when teaching experiments are carried out, an experimenter stably places equipment used for the experiments on an experiment pedestal 1, at the moment, the gravity of the equipment on the experiment pedestal 1 is transmitted to a buffer plate 3, a first supporting plate 4 is connected below the buffer plate 3, and the first supporting plate 4 is in sliding connection with a second supporting plate 5, through the sliding action of the two devices, the experiment table can complete part of damping function, meanwhile, a fixed column 6 is also connected below the buffer plate 3, one end, far away from the buffer plate 3, of the fixed column 6 is in sliding connection with a sleeve 8, part of the gravity can be damped through the combination of a first spring 7 and a fourth spring 18, when the weight of the equipment on the experiment pedestal 1 is continuously increased or is vibrated, the first rotating plate 9 and the second rotating plate 10 on a base 2 can rotate, the second spring 11 at the bottom of the buffer plate 3 on the experiment table is stretched, and when the weight is continuously increased, the third spring 12 between the first fixed block 16 and the second fixed block 17 of the device is correspondingly stretched by a certain angle under the action of gravity, and then is damped again, and the stability of the experiment table in the experiment process is ensured through the layered damping of the devices.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The teaching experiment table with the damping function comprises an experiment table base (1) and a base (2), and is characterized in that the bottom of the experiment table base (1) is fixedly connected with a buffer plate (3), the bottom of the buffer plate (3) is provided with a first supporting plate (4), the outer wall of the top of the base (2) is provided with a second supporting plate (5), and the first supporting plate (4) is connected in the second supporting plate (5) in a sliding manner; the top of the base (2) is provided with a sleeve (8), the bottom of the buffer plate (3) is provided with a fixed column (6), one end, far away from the buffer plate (3), of the fixed column (6) is connected into the sleeve (8) in a sliding mode, the outer wall of the fixed column (6) is further sleeved with a first spring (7), and two ends of the first spring (7) are abutted to the outer walls of the tops of the buffer plate (3) and the sleeve (8) respectively; the buffer plate is characterized in that a first rotating plate (9) is arranged at the top of the base (2), a second rotating plate (10) is rotatably connected to the top of the first rotating plate (9), the top of the second rotating plate (10) is rotatably connected to the bottom of the buffer plate (3), and a third spring (12) is further connected between the first rotating plate (9) and the second rotating plate (10).

2. The teaching experiment table with the damping function according to claim 1, wherein a fixed plate (19) is fixedly connected to the top of the base (2) and the bottom of the buffer plate (3), and the first rotating plate (9) and the second rotating plate (10) are rotatably connected to the fixed plate (19) through a first rotating shaft.

3. A teaching experiment table with a shock absorption function according to claim 1, wherein a first annular plate (14) is fixedly connected to the top of the first rotating plate (9), a second annular plate (15) is fixedly connected to one end of the second rotating plate (10) close to the first rotating plate (9), and the first annular plate (14) and the second annular plate (15) are connected through a second rotating shaft.

4. The teaching experiment table with the damping function according to claim 1, wherein a sliding plate (13) is fixedly connected to the bottom of the fixed column (6), the sliding plate (13) is slidably connected in the sleeve (8), and a fourth spring (18) is arranged between the sliding plate (13) and the inner wall of the bottom of the sleeve (8).

5. The teaching experiment table with the damping function according to claim 1, wherein a supporting block (20) is fixedly connected to the bottom of the base (2), and anti-skid lines are arranged at the bottom of the supporting block (20).

6. The teaching experiment table with the damping function according to claim 1, wherein a second spring (11) is fixedly connected to the bottom of the buffer plate (3), and one end of the second spring (11) far away from the buffer plate (3) is fixedly connected to the second rotating plate (10).

7. The teaching experiment table with the damping function according to claim 6, wherein a first fixing block (16) and a second fixing block (17) are fixedly connected to two ends of the third spring (12), respectively, and the first fixing block (16) and the second fixing block (17) are connected to the second rotating plate (10) and the first rotating plate (9), respectively.