CN215611724U

CN215611724U - High school physics experiment table

Info

Publication number: CN215611724U
Application number: CN202121350625.2U
Authority: CN
Inventors: 付一鹤; 申晓音
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-01-25
Anticipated expiration: 2031-06-17

Abstract

The utility model relates to a high school physics experiment table, which comprises a table top, wherein table legs are arranged at four corners of the bottom end of the table top, an arc-shaped plate is arranged at one side of the top end of the table top, a groove is symmetrically formed at one side of the top end of the table top, an inclined platform is hinged at one side of the top end of the table top, which is close to the arc-shaped plate, a connecting rod is hinged at the middle part of the bottom end of the inclined platform, the bottom end of the connecting rod is rotatably connected with a fixed rod, one end of the fixed rod is connected with a servo motor, the input end of the servo motor is electrically connected with the output end of an external power supply, a fixed frame is welded at the bottom end of the servo motor, sliding grooves are formed in two sides of the arc-shaped plate, the utility model has the effect of improving the use functionality of the experiment table, experimental books can be conveniently placed for observation by adjusting the angle of a placing plate, and is provided with a placing box which has the dustproof effect and is convenient for taking, is convenient for taking the experimental apparatus.

Description

High school physics experiment table

Technical Field

The utility model relates to the technical field of teaching equipment, in particular to a high school physics experiment table.

Background

An important means for learning high school physics is to deepen the mastering of physical knowledge by doing physical experiments, the high school physics experiments are important technical means for understanding and mastering the high school physics, and during doing the physical experiments, instruments are usually put on an experiment table and then do the experiments.

Current physics experiment table is ordinary desk, and angle modulation can't be carried out to this kind of desk for when doing the experiment, can't carry out putting of angle to experimental books, be unfavorable for the operator to observe, and the ash-proof of experimental apparatus of being not convenient for of current experiment table and fetch.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a high school physics experiment table which has the advantages of improving the using functionality of the experiment table and being convenient for safely taking and placing experiment appliances.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a high school physics experiment table, includes the desktop, desktop bottom four corners department all is provided with the table leg, the arc is installed to desktop top one side, desktop top one side symmetry is seted up flutedly, desktop top one side is close to the articulated slope platform of installing of arc department, the articulated connecting rod of installing in slope platform bottom middle part, the connecting rod bottom is rotated and is connected with the dead lever, dead lever one end is connected with servo motor, servo motor's input and external power source's output electric connection, the welding of servo motor bottom has the mount No. one, the spout has all been seted up to the arc both sides, spout internally mounted has the slider, slider one side mid-mounting has fixing bolt, the articulated fixed block of installing in slope platform one side middle part.

Through the technical scheme, start servo motor power and drive servo motor and rotate, the dead lever rotates along with servo motor, the connecting rod of dead lever one end rotates thereupon, and then the extrusion slope platform upwards rotates, make the slope platform slope along the spout, the slope platform is rotatory to requiring inclination after, fix the fixed block on the limit wall of arc one side through the outside nut of the fixing bolt of screwing, be convenient for incline to some article and place, it can only keep the horizontally state to have improved the experiment table, the functionality of experiment table has been improved.

The present invention in a preferred example may be further configured to: desktop top opposite side articulates installs flip, No. two mounts are installed to desktop bottom one side, No. two stoppers are all installed to mount top both sides, No. one stopper bottom mid-mounting has the screw rod, screw rod surface cover is equipped with the crane, crane top mid-mounting has puts the thing box, No. one the gear is installed to the screw rod bottom, No. two mount bottom one side is installed and is rotated the wheel, it has the dwang to rotate wheel one side mid-mounting, dwang surface both sides all overlap and are equipped with No. two gears.

Through the technical scheme, the bull stick that rotates wheel one side rotates drives No. two gear rotations of dwang surface, make and rotate No. one gear of No. two gear engagement, make the crane slide from top to bottom along the screw rod, make and put thing box slidable to desktop upper surface, turn over flip low pressure and turn over the book and open through the pulley that sets up on the feeler lever top, make and put thing box roll-off desktop, the rotor plate of putting thing box one side is rotated and is opened by the balancing weight effect, the operator takes out the use from putting the thing box with the laboratory utensil, prevent that the laboratory utensil from being infected with the dust, it is more convenient to make people when the operation.

The present invention in a preferred example may be further configured to: the thing box top one side is installed and is resisted the feeler lever, it has the pulley to resist feeler lever top mid-mounting.

Through above-mentioned technical scheme, the pulley at conflict pole top can open flip in advance when contacting flip, is convenient for put the thing box more stable when upwards sliding, can not receive flip to influence the motion of putting the thing box, the people's of being convenient for operation.

The present invention in a preferred example may be further configured to: the rotary plate is installed on one side of the storage box, the balancing weight is installed on one side of the top end of the rotary plate, and the surface, back to one side of the storage box, of the balancing weight is in contact with the wall surface on one side of the second fixing frame.

Through above-mentioned technical scheme, when putting the thing box and sliding to the desktop upper surface, the rotor plate receives the balancing weight effect to rotate, and then makes the opening of putting the thing box open, and the people of being convenient for take the inside experimental apparatus of putting the thing box.

The present invention in a preferred example may be further configured to: no. two limiting blocks are installed on one side edge portion of the top end of the inclined platform.

Through the technical scheme, when the inclined platform is inclined to a certain angle, the articles placed on the inclined platform slide along the inclined plane easily, the limiting blocks help to prevent the articles placed on the inclined platform from sliding off, and the stability of the articles on the inclined platform is improved.

The present invention in a preferred example may be further configured to: the number of the second gears is two, and the second gears are meshed with the first gears.

Through above-mentioned technical scheme, two No. two gears mesh with two gears respectively, make the bull stick steerable of rotating wheel one side put the thing box and slide from top to bottom, are convenient for remove putting the thing box, make people operate more conveniently.

The present invention in a preferred example may be further configured to: the outer surface of the fixing bolt is screwed with a fastening nut, the inside of the fixing block is communicated with a limiting groove, and the fixing bolt is located inside the limiting groove.

Through above-mentioned technical scheme, fastening nut can fasten the fixed block in arc both sides, and then makes the optional position of slope platform on the arc that can incline, has improved the stability of slope platform.

The present invention in a preferred example may be further configured to: and a stop block is arranged at the top end of the desktop close to the turnover cover.

Through above-mentioned technical scheme, put the thing box at the in-process that rises, flip is contradicted by the conflict pole and is overturned, and the dog can prevent that flip rotation angle is too big, directly turns over to the desktop on, prescribes a limit to flip's rotation angle, has improved flip's stability when using.

In summary, the utility model includes at least one of the following beneficial technical effects:

1. in the using process, the servo motor is started to drive the inclined platform to slide in the sliding grooves on the two sides of the arc-shaped plate so as to adjust the inclined angle of the inclined platform on the surface of the table top, the fixing bolt extending to the outside from the inside of the sliding groove is embedded with the fixing block on one side of the inclined platform, and the inclined platform is fixed at any height on one side of the arc-shaped plate through the nut, so that people can conveniently place certain articles in an inclined mode by adjusting the inclined angle of the inclined platform, the problem that the experiment table cannot be inclined is solved, and the functionality of the experiment table is improved.

2. In the using process, the storage box can be moved up and down through the screw rod, the experimental apparatus is placed in the storage box, the experimental apparatus is protected from being contaminated by dust conveniently, the rotating rod on one side of the rotating wheel is rotated to drive the meshed gear to rotate, so that the storage box on the screw rod is driven to slide, the touch rod on the top end of the storage box touches the flip cover to rotate upwards, the storage box is placed on the upper surface of the desktop, the rotating plate on one side of the storage box is rotated and opened under the action of the balancing weight, the experimental apparatus is conveniently taken out of the storage box, the experimental apparatus is prevented from being contaminated by dust, and people can take the experimental apparatus more conveniently.

Drawings

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

FIG. 2 is a schematic view of the storage box of the present invention positioned in a table top;

FIG. 3 is a schematic view of the storage box of the present invention on a desktop;

FIG. 4 is a schematic structural view of the tilting platform of the present invention;

FIG. 5 is a schematic view of a desktop according to the present invention;

FIG. 6 is a schematic structural view of the fixing mechanism of the tilting platform according to the present invention.

Reference numerals: 1. a desktop; 2. desk legs; 3. an arc-shaped plate; 4. a first fixing frame; 5. a servo motor; 6. fixing the rod; 7. a connecting rod; 8. tilting the platform; 9. a fixed block; 10. a chute; 11. a slider; 12. fixing the bolt; 13. a groove; 14. a cover is turned; 15. a second fixing frame; 16. a first limiting block; 17. a screw; 18. a first gear; 19. rotating the rod; 20. a second gear; 21. a rotating wheel; 22. a storage box; 23. a touch bar; 24. a second limiting block; 25. a rotating plate; 26. a balancing weight; 27. a lifting frame; 28. and a stop block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-6, the high school physics experiment table disclosed by the utility model comprises a table top 1, wherein table legs 2 are arranged at four corners of the bottom end of the table top 1, an arc plate 3 is arranged at one side of the top end of the table top 1, grooves 13 are symmetrically arranged at one side of the top end of the table top 1, an inclined platform 8 is hinged at one side of the top end of the table top 1 close to the arc plate 3, a connecting rod 7 is hinged at the middle of the bottom end of the inclined platform 8, a fixed rod 6 is rotatably connected at the bottom end of the connecting rod 7, a servo motor 5 is connected at one end of the fixed rod 6, the input end of the servo motor 5 is electrically connected with the output end of an external power supply, a fixed frame 4 is welded at the bottom end of the servo motor 5, sliding grooves 10 are arranged at two sides of the arc plate 3, a sliding block 11 is arranged in the sliding grooves 10, a fixed bolt 12 is arranged at the middle of one side of the sliding block 11, and a fixed block 9 is hinged at the middle of one side of the inclined platform 8, in the utility model, servo motor 5's input and external power source's output electric connection, start servo motor 5 power and drive servo motor 5 and rotate, dead lever 6 rotates along with servo motor 5, the connecting rod 7 of 6 one ends of dead lever rotates along with it, and then 8 upwards rotations of extrusion slope platform, make slope platform 8 slope along spout 10, slope platform 8 is rotatory to requiring inclination after, fix fixed block 9 on the limit wall of 3 one sides of arc through the outside nut of the fixing bolt 12 of screwing, be convenient for incline to some article and place, the rate of improvement experiment table can only keep the horizontally state, the functionality of experiment table has been improved.

Specifically, the other side of the top end of the desktop 1 is hinged with a flip 14, one side of the bottom end of the desktop 1 is provided with a second fixing frame 15, two sides of the top end of the second fixing frame 15 are respectively provided with a first limiting block 16, the middle part of the bottom end of the first limiting block 16 is provided with a screw rod 17, the outer surface of the screw rod 17 is sleeved with a lifting frame 27, the middle part of the top end of the lifting frame 27 is provided with a storage box 22, the bottom end of the screw rod 17 is provided with a first gear 18, one side of the bottom end of the second fixing frame 15 is provided with a rotating wheel 21, the middle part of one side of the rotating wheel 21 is provided with a rotating rod 19, and two sides of the outer surface of the rotating rod 19 are respectively sleeved with a second gear 20. in the utility model, the experimental apparatus is placed in the storage box 22, the rotating rod on one side of the rotating wheel 21 drives the second gear 20 on the outer surface of the rotating rod 19 to rotate, so that the first gear 18 meshed with the second gear 20 rotates, and the lifting frame 27 slides up and down along the screw rod 17, the messenger puts thing box 22 slidable to desktop 1 upper surface, turns over flip 14 low pressure through the pulley that sets up on the top of support contact rod 23 and turns over and open, makes to put thing box 22 roll-off desktop 1, and the rotor plate 25 of putting thing box 22 one side is rotated and is opened by balancing weight 26 effect, and the operator takes out the use with the laboratory utensil from putting thing box 22, prevents that the laboratory utensil from being infected with the dust, makes people more convenient when the operation.

Specifically, one side of the top end of the storage box 22 is provided with the touch rod 23, and the middle of the top end of the touch rod 23 is provided with the pulley, in the utility model, the pulley at the top end of the touch rod 23 can open the flip 14 in advance when contacting the flip 14, so that the storage box 22 is more stable when sliding upwards, the motion of the storage box 22 cannot be influenced by the flip 14, and the operation of people is facilitated.

Specifically, a rotating plate 25 is installed on one side of the storage box 22, a balancing weight 26 is installed on one side of the top end of the rotating plate 25, and the surface of the balancing weight 26, which is back on one side of the storage box 22, is in contact with the wall surface on one side of the second fixing frame 15.

Specifically, a second limiting block 24 is installed on one side edge portion of the top end of the inclined platform 8, in the inclined platform, when the inclined platform 8 is inclined to a certain angle, articles placed on the inclined platform are prone to sliding down along the inclined plane, the second limiting block 24 helps to prevent the articles placed on the inclined platform 8 from sliding down, and stability of the articles on the inclined platform 8 is improved.

Specifically, the number of the second gears 20 is two, and the second gears 20 are meshed with the first gears 18, in the utility model, the two second gears 20 are respectively meshed with the two first gears 18, so that the rotating rod on one side of the rotating wheel 21 can control the storage box 22 to slide up and down, the storage box 22 is convenient to move, and the operation of people is more convenient.

Specifically, the outer surface of the fixing bolt 12 is screwed with a fastening nut, the fixing block 9 is internally provided with a through limiting groove, and the fixing bolt 12 is positioned in the limiting groove.

In the utility model, the flip cover 14 is abutted by the abutting rod 23 to be turned in the process that the storage box 22 is lifted, and the stop 28 can prevent the flip cover 14 from being turned over to the desktop 1 directly due to overlarge turning angle of the flip cover 14, so that the turning angle of the flip cover 14 is limited, and the stability of the flip cover 14 in use is improved.

The implementation principle of the embodiment is as follows: when the experiment table is used, the input end of the servo motor 5 is electrically connected with the output end of an external power supply, the power supply of the servo motor 5 is started to drive the servo motor 5 to rotate, the fixed rod 6 rotates along with the servo motor 5, the connecting rod 7 at one end of the fixed rod 6 rotates along with the fixed rod, and then the inclined platform 8 is extruded to rotate upwards, so that the inclined platform 8 is inclined along the sliding groove 10, after the inclined platform 8 rotates to a required inclined angle, the fixed block 9 is fixed on the side wall of one side of the arc-shaped plate 3 by screwing the nut outside the fixed bolt 12, certain articles can be conveniently placed in an inclined mode, the experiment table can only keep a horizontal state, and the functionality of the experiment table is improved.

Preferably, the laboratory glassware needs to be placed in the enclosure space, place and be infected with the dust, be provided with in 1 below of desktop and put thing box 22, place the laboratory glassware inside putting thing box 22, the bull stick through rotating 21 one side of rotating wheel drives the rotation of No. two gears 20 of dwang 19 surface, make and rotate No. one gear 18 with No. two gears 20 meshing, will put thing box 22 and slide from top to bottom along screw rod 17, use the laboratory glassware slidable to desktop 1 upper surface when using, turn over flip 14 low pressure through the pulley that touches 23 top settings of pole and turn over the book and open, make and put thing box 22 roll-off desktop 1, the rotor plate 25 of putting thing box 22 one side is rotated and is opened by balancing weight 26 effect, the operator takes out the laboratory glassware from putting thing box 22 and uses, prevent that the laboratory glassware from being infected with the dust, make people more convenient when the operation.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a high school physics experiment table, includes desktop (1), its characterized in that: the table is characterized in that table legs (2) are arranged at four corners of the bottom of the table top (1), an arc-shaped plate (3) is installed at one side of the top of the table top (1), grooves (13) are symmetrically formed in one side of the top of the table top (1), a tilting platform (8) is hinged to the position, close to the arc-shaped plate (3), of one side of the top of the table top (1), a connecting rod (7) is hinged to the middle of the bottom of the tilting platform (8), a fixing rod (6) is rotatably connected to the bottom of the connecting rod (7), one end of the fixing rod (6) is connected with a servo motor (5), the input end of the servo motor (5) is electrically connected with the output end of an external power supply, a fixing frame (4) is welded at the bottom of the servo motor (5), sliding grooves (10) are formed in two sides of the arc-shaped plate (3), a sliding block (11) is installed inside the sliding grooves (10), and a fixing bolt (12) is installed in the middle of one side of the sliding block (11), the middle part of one side of the inclined platform (8) is hinged with a fixed block (9).

2. A high school physical laboratory table according to claim 1, wherein: desktop (1) top opposite side is articulated installs flip (14), No. two mount (15) are installed to desktop (1) bottom one side, No. two stopper (16) are all installed to mount (15) top both sides, No. one stopper (16) bottom mid-mounting has screw rod (17), screw rod (17) surface cover is equipped with crane (27), crane (27) top mid-mounting has puts thing box (22), No. one gear (18) is installed to screw rod (17) bottom, No. two mount (15) bottom one side is installed and is rotated wheel (21), it has dwang (19) to rotate wheel (21) one side mid-mounting, dwang (19) surface both sides all overlap and are equipped with No. two gear (20).

3. A high school physical laboratory table according to claim 2, wherein: the article placing box is characterized in that a touch bar (23) is installed on one side of the top end of the article placing box (22), and a pulley is installed in the middle of the top end of the touch bar (23).

4. A high school physical laboratory table according to claim 2, wherein: the rotary plate (25) is installed on one side of the storage box (22), the balancing weight (26) is installed on one side of the top end of the rotary plate (25), and the surface, back to one side of the storage box (22), of the balancing weight (26) is in contact with the wall surface on one side of the second fixing frame (15).

5. A high school physical laboratory table according to claim 1, wherein: no. two stopper (24) are installed to slope platform (8) top one side limit portion.

6. A high school physical laboratory table according to claim 2, wherein: the number of the second gears (20) is two, and the second gears (20) are meshed with the first gears (18).

7. A high school physical laboratory table according to claim 1, wherein: the outer surface of the fixing bolt (12) is screwed with a fastening nut, a limiting groove is formed in the fixing block (9) in a penetrating mode, and the fixing bolt (12) is located in the limiting groove.

8. A high school physical laboratory table according to claim 2, wherein: a stop block (28) is arranged at the top end of the desktop (1) close to the flip cover (14).