CN214974183U

CN214974183U - Physical test bench convenient to use

Info

Publication number: CN214974183U
Application number: CN202121656812.3U
Authority: CN
Inventors: 茶映龙
Original assignee: Shanghai Youfu Laboratory Equipment Co ltd
Current assignee: Shanghai Youfu Laboratory Equipment Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-12-03
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses a physical test bench convenient to use relates to physical test bench technical field, and this physical test bench convenient to use includes the bottom plate, the first traveller of bottom plate top fixedly connected with, and first traveller cup joints with first socle, and first socle top is passed through the axis of rotation and is connected with first desktop rotation, and first desktop bottom is rotated and is connected with a lift section of thick bamboo, and lift bobbin base portion is provided with the thread piece, thread piece and first lead screw threaded connection. This physical test bench convenient to use drives first lead screw through first motor and rotates, makes screw thread piece upward movement, makes a section of thick bamboo rebound to the one end that makes first desktop upwards rises, makes first desktop and second desktop form the angle of removal, through the setting of first traveller and first set of post, makes the draw runner remove in the spout, the smooth rising of one end of first desktop, the fixed shortcoming that can not directly be applicable to going on the motion experiment of physical test bench desktop on having improved the existing market.

Description

Physical test bench convenient to use

Technical Field

The utility model relates to a physical test platform technical field specifically is a physical test platform convenient to use.

Background

When we contact physics knowledge, often can do the physics experiment to the physics laboratory, need use the physics laboratory bench when carrying out the physics experiment, physics laboratory instrument is mainly placed to the physics laboratory instrument room, physics experiment preparation room is equipped with the laboratory bench, the bench is furnished with various laboratory instruments, student's grouping laboratory mainly is equipped with the student's laboratory bench, and there are power, water source and air supply, indoor required light is sufficient, it is dustproof, there is ventilation equipment, and there is abundant leeway, the function and the practicality of physics laboratory bench are very important.

At present, the physics laboratory bench in the market is doing the experiment, because the fixed of desktop, can't directly remove the desktop and do the relevant physics experiment with the motion, need to use some props in addition to assist the experiment, increase the process of experiment, student's interest has been reduced, and power socket and the instrument that are the physics laboratory bench in the market all set up the front end at the laboratory bench, when carrying out the experiment irrelevant with the electricity, cause certain influence to the experiment, and cause the damage to the instrument very easily, so the physics laboratory bench in the market at present uses inconveniently, be unfavorable for using widely.

Therefore, it is necessary to provide a physical test stand which is easy to use to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a physical test platform convenient to use to propose the physical test platform awkward problem on the existing market in solving above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a physical test bed convenient to use comprises a bottom plate, wherein a first sliding column is fixedly connected to the top of the bottom plate and is sleeved with a first sleeve column, the top of the first sleeve column is rotatably connected with a first desktop through a rotating shaft, a lifting cylinder is rotatably connected to the bottom of the first desktop, a thread block is arranged at the bottom of the lifting cylinder and is in threaded connection with a first lead screw, one end of the first lead screw is fixedly connected with the output end of a first motor, a supporting column is fixedly connected to the top of the bottom plate, a sliding chute is fixedly connected to the top of the supporting column and is in sliding connection with a sliding strip, the top of the sliding strip is fixedly connected with a second desktop, a lower lifting rod is rotatably connected to the top of the bottom plate through a connecting shaft and is rotatably connected with an upper lifting rod, one end of the connecting shaft is fixedly connected with a second motor, and the output end of the second motor is fixedly connected with the second lead screw, one end of the second screw rod is in threaded connection with the threaded sleeve, one end of the upper lifting rod is rotatably connected with the bottom of the operation box, a third desktop is fixedly connected to the top of the operation box, a second sleeve column is fixedly connected to the bottom of the third desktop, the second sleeve column is sleeved with a second sliding column, and a control switch is fixedly connected to one side of the support column.

Preferably, the bottom of the first motor is fixedly connected with the bottom plate.

Preferably, the first table top and the second table top are rotatably connected through a rotating column.

Preferably, the threaded sleeve is fixedly connected with the connecting shaft at the side far away from the second motor.

Preferably, the first sliding column is matched with the first sleeve column, and the second sliding column is matched with the second sleeve column.

Preferably, the length of the third table top is the sum of the lengths of the first table top and the second table top.

(III) advantageous effects

Compared with the prior art, the utility model provides a physics test bench convenient to use possesses following beneficial effect:

1. the utility model discloses a through the setting of first traveller, first socle, first desktop, a lift section of thick bamboo, the screw piece, the conductor of the justice lead screw, first motor, the spout, the draw runner, when this physical test platform convenient to use is in the experiment that the motion is relevant, drive first lead screw rotation through first motor, make the screw piece upwards move, make the lift section of thick bamboo upwards move, thereby make one end of first desktop rise upwards, make first desktop and second desktop form the angle of removal, through the setting of first traveller and first socle, when one end of first desktop rises, the second desktop moves towards one end of first desktop, make the draw runner move in the spout, the smooth rising of one end of first desktop, effectively improved the fixed shortcoming that can not directly be applicable to the experiment of moving of physics on the market, avoided the trouble that needs with the help of other supplementary props, the simple degree of the experiment is improved, and students are more interested in physical knowledge.

2. The utility model discloses a lower lifter, go up the lifter, the second motor, the second lead screw, the thread bush, the setting of third desktop, when this physical test platform convenient to use carries out the experiment related to electricity, drive the second lead screw rotation through the second motor, under the effect of second lead screw and the ewing cover, make the angle between upper lifter and lower lifter grow, make the upper lifter drive the control box and move upward, move the control box from this physical test platform convenient to use below to this physical test platform convenient to use top, when not using the control box, through the second motor rotation, make the control box descend to this physical test platform convenient to use below, through the setting of third desktop, make the whole area of the desktop of this physical test platform convenient to use increase, the practicality of this physical test platform convenient to use has effectively been improved, and the operation box is effectively protected, and the instrument of the operation box is prevented from being damaged.

Drawings

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

fig. 2 is a schematic view of a rear perspective structure of the present invention;

FIG. 3 is a schematic view of the right side view structure of the present invention;

fig. 4 is a schematic view of the sectional structure of the present invention.

In the figure: 1. a base plate; 2. a first traveler; 3. a first set of columns; 4. a rotating shaft; 5. a first desktop; 6. a lifting cylinder; 7. a thread block; 8. a first lead screw; 9. a first motor; 10. a support pillar; 11. a chute; 12. a slide bar; 13. a second desktop; 14. a lower lifting rod; 15. a connecting shaft; 16. an upper lifting rod; 17. a second motor; 18. a second lead screw; 19. a threaded sleeve; 20. an operation box; 21. a third desktop; 22. a second set of columns; 23. a second strut; 24. and controlling the switch.

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, a physical test bench convenient to use comprises a bottom plate 1, a first sliding column 2 is fixedly connected to the top of the bottom plate 1, the first sliding column 2 is sleeved with a first sleeve column 3, the top of the first sleeve column 3 is rotatably connected with a first table top 5 through a rotating shaft 4, a lifting cylinder 6 is rotatably connected to the bottom of the first table top 5, a threaded block 7 is arranged at the bottom of the lifting cylinder 6, the threaded block 7 is in threaded connection with a first lead screw 8, one end of the first lead screw 8 is fixedly connected with the output end of a first motor 9, the bottom of the first motor 9 is fixedly connected with the bottom plate 1, a support column 10 is fixedly connected to the top of the support column 10, a sliding chute 11 is fixedly connected to the top of the support column 10, the sliding chute 11 is in sliding connection with a sliding bar 12, and the first sliding column 3, the first table top 5, the lifting cylinder 6, the threaded block 7, a driver lead screw, the first motor 9, the sliding chute 11, The slide bar 12 is arranged, when the physical test bed convenient to use performs a motion-related experiment, the first motor 9 drives the first screw 8 to rotate, the thread block 7 moves upwards, the lifting cylinder 6 moves upwards, so that one end of the first table top 5 is lifted upwards, the first table top 5 and the second table top 13 form a moving angle, through the arrangement of the first slide column 2 and the first sleeve column 3, when one end of the first table top 5 rises, the second table top 13 moves towards one end of the first table top 5, the slide bar 12 moves in the sliding groove 11, one end of the first table top 5 rises smoothly, the defect that the fixation of the table top of the physical test bed on the current market cannot be directly suitable for performing the motion experiment is effectively overcome, the trouble of needing other auxiliary props is avoided, the simple degree of the experiment is improved, and physical knowledge of students is more interested, the top of the slide bar 12 is fixedly connected with a second tabletop 13, the first tabletop 5 is rotatably connected with the second tabletop 13 through a rotating column, the top of the bottom plate 1 is rotatably connected with a lower lifting rod 14, the lower lifting rod 14 is rotatably connected with an upper lifting rod 16 through a connecting shaft 15, one end of the connecting shaft 15 is fixedly connected with a second motor 17, the output end of the second motor 17 is fixedly connected with a second lead screw 18, one end of the second lead screw 18 is in threaded connection with a threaded sleeve 19, the threaded sleeve 19 is fixedly connected with the connecting shaft 15 far away from one side of the second motor 17, one end of the upper lifting rod 16 is rotatably connected with the bottom of the operation box 20, the top of the operation box 20 is fixedly connected with a third tabletop 21, the length of the third tabletop 21 is the sum of the lengths of the first tabletop 5 and the second tabletop 13, and the third tabletop 21 is fixed through the arrangement of the lower lifting rod 14, the upper lifting rod 16, the second motor 17, the second lead screw 18, the threaded sleeve 19 and the third tabletop 21, when the physical test bed convenient to use is used for carrying out an experiment related to electricity, the second screw 18 is driven to rotate by the second motor 17, under the action of the second screw 18 and the ewing sleeve, the angle between the upper lifting rod 16 and the lower lifting rod 14 is enlarged, the upper lifting rod 16 drives the operation box 20 to move upwards, the operation box 20 is moved to the upper part of the physical test bed convenient to use from the lower part of the physical test bed convenient to use, when the operation box 20 is not used, the operation box 20 is lowered to the lower part of the physical test bed convenient to use by the rotation of the second motor 17, the whole area of the tabletop of the physical test bed convenient to use is enlarged by the arrangement of the third tabletop 21, the practicability of the physical test bed convenient to use is effectively improved, the operation box 20 is effectively protected, and instruments of the operation box 20 are prevented from being damaged, the bottom of the third desktop 21 is fixedly connected with a second sleeve column 22, the second sleeve column 22 is sleeved with a second sliding column 23, the first sliding column 2 is matched with the first sleeve column 3, the second sliding column 23 is matched with the second sleeve column 22, and one side of the supporting column 10 is fixedly connected with a control switch 24.

The working principle is as follows: when the physical test bed convenient to use is used for carrying out experiments related to movement, the first motor 9 drives the first lead screw 8 to rotate, the thread block 7 is enabled to move upwards, the lifting cylinder 6 is enabled to move upwards, one end of the first table top 5 is enabled to lift upwards, the first table top 5 and the second table top 13 form a moving angle, through the arrangement of the first sliding column 2 and the first sleeve column 3, when one end of the first table top 5 rises, the second table top 13 moves towards one end of the first table top 5, the sliding strip 12 moves in the sliding groove 11, one end of the first table top 5 rises smoothly, when the physical test bed convenient to use is used for carrying out experiments related to electricity, the second motor 17 drives the second lead screw 18 to rotate, under the action of the second lead screw 18 and the UWEI sleeve, the angle between the upper lifting rod 16 and the lower lifting rod 14 is increased, the upper lifting rod 16 drives the operation box 20 to move upwards, the operation box 20 is moved from below the physical test stand to above the physical test stand, and when the operation box 20 is not used, the operation box 20 is lowered below the physical test stand by rotating the second motor 17.

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. A physical test bench convenient to use, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with a first sliding column (2), the first sliding column (2) is sleeved with a first sleeve column (3), the top of the first sleeve column (3) is rotatably connected with a first desktop (5) through a rotating shaft (4), the bottom of the first desktop (5) is rotatably connected with a lifting cylinder (6), the bottom of the lifting cylinder (6) is provided with a thread block (7), the thread block (7) is in threaded connection with a first lead screw (8), one end of the first lead screw (8) is fixedly connected with the output end of a first motor (9), the top of the bottom plate (1) is fixedly connected with a supporting column (10), the top of the supporting column (10) is fixedly connected with a sliding groove (11), the sliding groove (11) is in sliding connection with a sliding strip (12), the top of the sliding strip (12) is fixedly connected with a second desktop (13), the top of the bottom plate (1) is rotatably connected with a lower lifting rod (14), lower lifter (14) are connected through connecting axle (15) and rising lifter (16) rotation, connecting axle (15) one end fixedly connected with second motor (17), second motor (17) output and second lead screw (18) fixed connection, second lead screw (18) one end and thread bush (19) threaded connection, it is connected to go up lifter (16) one end and control box (20) bottom rotation, control box (20) top fixedly connected with third desktop (21), third desktop (21) bottom fixedly connected with second cover post (22), second cover post (22) cup joint with second traveller (23), one side fixedly connected with control switch (24) of support column (10).

2. A physical test stand for facilitating use according to claim 1, wherein: the bottom of the first motor (9) is fixedly connected with the bottom plate (1).

3. A physical test stand for facilitating use according to claim 1, wherein: the first table top (5) and the second table top (13) are rotatably connected through a rotating column.

4. A physical test stand for facilitating use according to claim 1, wherein: the threaded sleeve (19) is fixedly connected with the connecting shaft (15) on one side far away from the second motor (17).

5. A physical test stand for facilitating use according to claim 1, wherein: the first sliding column (2) is matched with the first sleeve column (3), and the second sliding column (23) is matched with the second sleeve column (22).

6. A physical test stand for facilitating use according to claim 1, wherein: the length of the third table top (21) is the sum of the lengths of the first table top (5) and the second table top (13).