CN218502121U

CN218502121U - Movable scientific experiment platform

Info

Publication number: CN218502121U
Application number: CN202222826596.3U
Authority: CN
Inventors: 田洁; 秦玫; 高辉
Original assignee: Panlong Primary School Panlong District Kunming
Current assignee: Panlong Primary School Panlong District Kunming
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-02-21
Anticipated expiration: 2032-10-26

Abstract

The utility model relates to an experimental facilities technical field just discloses a movable science experiment platform, the on-line screen storage device comprises a base, the bottom left and right sides of base all is provided with quantity and is two gyro wheels, the top of base is provided with the framework, the left and right sides top of framework all is provided with mounting panel, left side the top of mounting panel is provided with the science experiment platform body that is located framework top and one end and right side mounting panel top fixed connection. This movable science experiment platform drives the movable plate, stand and supporting legs through starting first servo motor and wholly moves down, contacts the back with whole platform jack-up until the supporting legs with ground to guaranteed the stability of platform in the experimentation, secondly the accessible starts second servo motor and drives science experiment platform body rebound, comes the highly regulation to the science experiment platform body with this, thereby made things convenient for experimenter's use.

Description

Movable scientific experiment platform

Technical Field

The utility model relates to an experimental facilities technical field specifically is a movable science experiment platform.

Background

The experiment is the indispensable a ring among teaching and the scientific research process, at the teaching in-process, student's observation and practice hands-on ability can be cultivateed in the experiment, and then need use the experiment platform when the experiment, but current movable science experiment platform is in the use, in order to can remove, the bottom of platform is equipped with the gyro wheel additional mostly, it is relatively poor to lead to the experiment platform stability when placing, the condition of skew appears easily, and then can cause the influence to experimental operation, secondly, the height of experiment platform is mostly fixed, lead to unable height according to the experimenter to come highly adjusting the platform, so provide a movable science experiment platform.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art not enough, the utility model provides a movable science experiment platform, possess advantages such as stability is good and height-adjustable, solved current movable science experiment platform in the use, in order to remove, the bottom of platform is equipped with the gyro wheel additional mostly, it is relatively poor to lead to experiment platform stability when placing, the condition of skew appears easily, and then can cause the influence to experimental operation, secondly experiment platform highly be mostly fixed, lead to unable problem of adjusting the height of platform according to experimenter's height.

(II) technical scheme

For the purpose of realizing that above-mentioned stability is good and height-adjustable, the utility model provides a following technical scheme: a movable scientific experiment platform comprises a base, wherein the left side and the right side of the bottom of the base are respectively provided with two idler wheels, the top of the base is provided with a frame body, the top of the left side and the right side of the frame body are respectively provided with an installation plate, the top of the installation plate at the left side is provided with a scientific experiment platform body which is positioned above the frame body and is fixedly connected with the top of the installation plate at one end, a first transverse plate is arranged between the left side and the right side of the inner wall of the frame body, the left side and the right side of the top of the base are respectively provided with an installation block positioned in the frame body, a movable plate which is positioned below the first transverse plate and is movably connected with the outer sides of the two installation blocks is arranged between the left side and the right side of the inner wall of the frame body, two reset springs which are respectively sleeved outside the two installation blocks are arranged between the movable plate and the base, the left side and the bottom of the movable plate are respectively provided with two upright columns, and one end of each upright column extends to the bottom of the base, four the bottom of stand all is provided with the supporting legs, be provided with the first threaded rod that is located between first diaphragm and the movable plate between the inner wall left and right sides of framework, both ends all are provided with the first wedge of one end and first diaphragm bottom swing joint about the first threaded rod outside, the top left and right sides of movable plate all is provided with the second wedge that one end was laminated respectively with two first wedge bottoms, the top of first diaphragm be provided with one end extend to its bottom and with first threaded rod outside fixed connection's first drive assembly, be provided with the second diaphragm that is located first diaphragm top between the inner wall left and right sides of framework, the top left and right sides of first diaphragm all is provided with the threaded sleeve that one end extends to second diaphragm top, two threaded sleeve's inside all be provided with one end extend to its top and with scientific experiment platform body one end Bottom fixed connection's second threaded rod, the top of second diaphragm be provided with one end extend to its bottom and with two threaded sleeve outside fixed connection's second drive assembly, the bottom of second diaphragm is provided with quantity and is two and is located two threaded sleeve looks dorsal part and one end and scientific experiment platform body bottom fixed connection's stopper respectively.

Preferably, first drive assembly includes a servo motor, the top fixed mounting of first diaphragm has a servo motor, bottom and fixed mounting that a servo motor's output shaft extends to first diaphragm have a drive bevel gear who is located first threaded rod top, the outside fixed mounting of first threaded rod has a driven bevel gear who is located between two first wedges and one end and drive bevel gear meshing.

Preferably, the second drive assembly includes second servo motor, the top fixed mounting of second diaphragm has the second servo motor that is located between two threaded sleeves, the output shaft of second servo motor extends to the bottom of second diaphragm and fixed mounting has the drive gear that is located between two threaded sleeves, two the equal fixed mounting in threaded sleeve's the outside has one end and drive gear meshed driven gear.

Preferably, the inner wall left and right sides of the frame body are fixedly provided with first bearings located between the first transverse plate and the moving plate, and the first threaded rod is rotatably connected with the frame body through the first bearings.

Preferably, the outer side of the first threaded rod is provided with two threads, the lengths of the two threads are equal and the directions are opposite, and threaded holes matched with the first threaded rod are formed in the two first wedge-shaped blocks.

Preferably, the second bearings are fixedly mounted on the left side and the right side of the top of the first transverse plate, and the threaded sleeve is rotatably connected with the first transverse plate through the second bearings.

(III) advantageous effects

Compared with the prior art, the utility model provides a movable scientific experiment platform possesses following beneficial effect:

1. this movable scientific experiment platform, it is rotatory to drive bevel gear through starting up a servo motor, and then it is rotatory to drive first threaded rod through driven bevel gear, and first threaded rod then can drive two first wedge and move back to back at rotatory in-process, extrude two second wedges with this, thereby drive the movable plate, stand and supporting legs are whole to be moved down, contact back with whole platform jack-up after supporting legs and ground, the gyro wheel is in unsettled state this moment, whole platform all is supported by the supporting legs, thereby the stability of platform in the experimentation has been guaranteed, and then the good mesh of stability has been realized.

2. This movable science experiment platform drives drive gear rotatory through starting second servo motor, and then drives two screw sleeve rotatoryly through two driven gear, and screw sleeve then can make its inside second threaded rod upwards extend at rotatory in-process to this drives scientific experiment platform body rebound, comes the height to adjust the scientific experiment platform body, thereby has realized height-adjustable's purpose, and then has made things convenient for experimenter's use.

Drawings

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

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the base, 2 gyro wheels, 3 frameworks, 4 mounting panels, 5 scientific experiment platform bodies, 6 first diaphragm, 7 installation pieces, 8 movable plates, 9 reset springs, 10 stand columns, 11 supporting legs, 12 first threaded rods, 13 first wedge blocks, 14 second wedge blocks, 15 first driving components, 151 first servo motor, 152 driving bevel gears, 153 driven bevel gears, 16 second diaphragm, 17 threaded sleeves, 18 second threaded rods, 19 second driving components, 191 second servo motor, 192 driving gears, 193 driven gears, 20 limiting blocks.

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. 1-2, the present invention provides a technical solution: the utility model provides a movable scientific experiment platform, the on-line screen storage device comprises a base 1, the equal movable mounting in bottom left and right sides of base 1 has quantity to be two gyro wheel 2, base 1's top fixed mounting has framework 3, the equal movable mounting in left and right sides top of framework 3 has mounting panel 4, the spacing groove has all been seted up to the left and right sides of framework 3, equal movable mounting has one end respectively with two mounting panel 4 fixed connection's slider around the inner wall of two spacing grooves between the both sides, the top fixed mounting of left side mounting panel 4 has the scientific experiment platform body 5 that is located framework 3 top and one end and 4 top fixed connection of right side mounting panel.

Fixed mounting has first diaphragm 6 between the inner wall left and right sides of framework 3, the equal fixed mounting in top left and right sides of base 1 has the installation piece 7 that is located framework 3 inside, movable mounting has the movable plate 8 that is located first diaphragm 6 below and with two installation piece 7 outside swing joint between the inner wall left and right sides of framework 3, the connecting hole with two installation piece 7 looks adaptations respectively has all been seted up to the inside left and right sides of movable plate 8, fixed mounting has quantity between movable plate 8 and the base 1 for two and overlap respectively at the reset spring 9 in two installation piece 7 outsides, the equal fixed mounting in bottom left and right sides of movable plate 8 has quantity for two and the stand 10 that one end extends to base 1 bottom, the through-hole with four stand 10 looks adaptations is all seted up at both ends around the base 1 top left and right sides respectively, the equal fixed mounting in bottom of four stand 10 has supporting legs 11.

Movable mounting has the first threaded rod 12 that is located between first diaphragm 6 and the movable plate 8 between the inner wall left and right sides of framework 3, the equal fixed mounting in inner wall left and right sides of framework 3 has the first bearing that is located between first diaphragm 6 and the movable plate 8, first threaded rod 12 rotates through first bearing and framework 3 to be connected, the equal threaded connection in both ends has the first wedge 13 of one end and first diaphragm 6 bottom swing joint about the first threaded rod 12 outside, the outside of first threaded rod 12 is provided with two sections screw threads and two sections screw thread length equal opposite direction, the screw hole with 12 looks adaptation of first threaded rod is all seted up to the inside of two first wedges 13, the equal fixed mounting in top left and right sides of movable plate 8 has the second wedge 14 of one end respectively with two first wedges 13 bottom laminating.

The top of the first transverse plate 6 is fixedly provided with a first driving assembly 15, one end of the first driving assembly 15 extends to the bottom of the first transverse plate 6 and is fixedly connected with the outer side of the first threaded rod 12, the first driving assembly 15 comprises a first servo motor 151, the top of the first transverse plate 6 is fixedly provided with the first servo motor 151, the model of the first servo motor 151 is MR-J2S-10A, the output shaft of the first servo motor 151 extends to the bottom of the first transverse plate 6 and is fixedly provided with a driving bevel gear 152 located above the first threaded rod 12, and the outer side of the first threaded rod 12 is fixedly provided with a driven bevel gear 153 located between the two first wedge blocks 13, and one end of the driven bevel gear 153 is meshed with the driving bevel gear 152.

Fixed mounting has the second diaphragm 16 that is located first diaphragm 6 top between the inner wall left and right sides of framework 3, the equal movable mounting in top left and right sides of first diaphragm 6 has the threaded sleeve 17 that one end extends to second diaphragm 16 top, the equal fixed mounting in top left and right sides of first diaphragm 6 has the second bearing, threaded sleeve 17 rotates with first diaphragm 6 through the second bearing to be connected, the inside left and right sides of second diaphragm 16 all set up respectively with the mounting hole of two threaded sleeve 17 looks adaptations, the equal threaded connection in inside of two threaded sleeve 17 have one end extend to its top and with scientific experiment platform body 5 bottom fixed connection's second threaded rod 18.

A second driving assembly 19 with one end extending to the bottom of the second transverse plate 16 and fixedly connected to the outer sides of the two threaded sleeves 17 is fixedly installed at the top of the second transverse plate 16, the second driving assembly 19 comprises a second servo motor 191, the second servo motor 191 located between the two threaded sleeves 17 is fixedly installed at the top of the second transverse plate 16, the type of the second servo motor 191 is IHSS57-36-20, an output shaft of the second servo motor 191 extends to the bottom of the second transverse plate 16 and is fixedly installed with a driving gear 192 located between the two threaded sleeves 17, driven gears 193 with one end meshed with the driving gear 192 are fixedly installed at the outer sides of the two threaded sleeves 17, two limiting blocks 20 are movably installed at the bottom of the second transverse plate 16 and are respectively located at the opposite sides of the two threaded sleeves 17 and are fixedly connected with one end of the bottom of the scientific experiment platform body 5, and a controller located at the right side of the right mounting plate 4 is fixedly installed at the bottom of the scientific experiment platform body 5.

When in use, the first servo motor 151 is started to drive the bevel gear 152 to rotate, the driven bevel gear 153 drives the first threaded rod 12 to rotate, and the first threaded rod 12 drives the two first wedges 13 to move back and forth during the rotation process, so as to extrude the two second wedges 14, thereby driving the moving plate 8, the upright post 10 and the supporting legs 11 to move downwards integrally until the supporting legs 11 contact with the ground and jack up the whole platform, at the moment, the roller 2 is in a suspended state, the whole platform is supported by the supporting legs 11, thereby ensuring the stability of the platform in the experiment process, when the height of the scientific experiment platform body 5 needs to be adjusted, the driving gear 192 is driven to rotate by starting the second servo motor 191, and the two driven gears 193 drive the two threaded sleeves 17 to rotate, and the threaded sleeves 17 extend the second threaded rods 18 upwards in the threaded sleeves during rotation, thereby driving the scientific experiment platform body 5 to move upwards to adjust the height of the scientific experiment platform body 5 to a position comfortable for experimenters, further facilitating the experimenters to carry out scientific experiments, when the platform needs to be moved, the first servo motor 151 is started to rotate reversely so as to drive the first threaded rod 12 to rotate reversely, and then drive two first wedge 13 relative movement to relieve the extrusion to two second wedge 14, then will drive movable plate 8, stand 10 and supporting legs 11 and shift up wholly under the spring action of reset spring 9 this moment, make supporting legs 11 be in unsettled state, and whole platform all is supported by gyro wheel 2 this moment, and the promotion platform alright remove.

To sum up, this movable science experiment platform, it is rotatory to drive bevel gear 152 through starting first servo motor 151, and then it is rotatory to drive first threaded rod 12 through driven bevel gear 153, and first threaded rod 12 then can drive two first wedge 13 back of the body removal at rotatory in-process, extrude two second wedge 14 with this, thereby drive movable plate 8, stand 10 and supporting legs 11 wholly move down, until supporting legs 11 with ground contact after with whole platform jack-up, gyro wheel 2 is in unsettled state this moment, whole platform all is supported by supporting legs 11, thereby the stability of platform in the experimentation has been guaranteed, and then the mesh that stability is good has been realized, it is rotatory to drive gear 192 through starting second servo motor 191, and then drive two screw sleeve 17 through two driven gear 193 and rotate, and screw sleeve 17 then can make its inside second threaded rod 18 upwards extend at rotatory in-process, drive science experiment platform body 5 upwards movement, come to adjust the height of platform body 5, thereby realized height adjustable, and then made things convenient for the purpose of height adjustable, but the movable experiment personnel's use can mostly cause the operating platform to shift to the relatively poor stability of platform to the bottom of the experiment platform to the easy problem that the height adjustment that the platform appears, the platform, the stability of the platform can cause the most of the experiment, the stability of the movable experiment platform to the problem that the experiment platform to the bottom of the easy adjustment that the experiment platform to the problem that the experiment platform to appear to the fixed experiment, the operation that the platform, then the stability of the platform, the platform can cause the easy adjustment, the problem that the height to the bottom of the problem that the experiment platform to the easy settlement.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a movable science experiment platform, includes base (1), the bottom left and right sides of base (1) all is provided with gyro wheel (2) that quantity is two, the top of base (1) is provided with framework (3), the left and right sides top of framework (3) all is provided with mounting panel (4), left side the top of mounting panel (4) is provided with scientific experiment platform body (5) that are located framework (3) top and one end and right side mounting panel (4) top fixed connection, its characterized in that: a first transverse plate (6) is arranged between the left side and the right side of the inner wall of the frame body (3), mounting blocks (7) which are positioned inside the frame body (3) are arranged on the left side and the right side of the top of the base (1), two movable plates (8) which are positioned below the first transverse plate (6) and are movably connected with the outer sides of the two mounting blocks (7) are arranged between the left side and the right side of the inner wall of the frame body (3), two reset springs (9) which are respectively sleeved on the outer sides of the two mounting blocks (7) are arranged between the movable plates (8) and the base (1), two upright columns (10) which are arranged on the left side and the right side of the bottom of the movable plates (8) and one end of each upright column extends to the bottom of the base (1) are arranged on the left side and the right side of the bottom of the movable plates (8), four the bottom of stand (10) all is provided with supporting legs (11), be provided with first threaded rod (12) that are located between first diaphragm (6) and movable plate (8) between the inner wall left and right sides of framework (3), both ends all are provided with first wedge (13) of one end and first diaphragm (6) bottom swing joint about first threaded rod (12) the outside, the top left and right sides of movable plate (8) all is provided with second wedge (14) that one end was laminated respectively with two first wedges (13) bottom, the top of first diaphragm (6) is provided with one end and extends to its bottom and with first threaded rod (12) outside fixed connection's first drive assembly (15) The utility model discloses a scientific experiment platform body, be provided with between the inner wall left and right sides of framework (3) second diaphragm (16) that are located first diaphragm (6) top, the top left and right sides of first diaphragm (6) all is provided with threaded sleeve (17) that one end extends to second diaphragm (16) top, two the inside of threaded sleeve (17) all is provided with one end and extends to its top and with scientific experiment platform body (5) bottom fixed connection's second threaded rod (18), the top of second diaphragm (16) is provided with one end and extends to its bottom and with two threaded sleeve (17) outside fixed connection's second drive assembly (19), the bottom of second diaphragm (16) is provided with quantity and is two and is located two threaded sleeve (17) looks dorsal part and one end and scientific experiment platform body (5) bottom fixed connection's stopper (20) respectively.

2. The movable scientific experimental platform of claim 1, characterized in that: first drive assembly (15) includes first servo motor (151), the top fixed mounting of first diaphragm (6) has first servo motor (151), the output shaft of first servo motor (151) extends to the bottom and the fixed mounting of first diaphragm (6) has drive bevel gear (152) that are located first threaded rod (12) top, the outside fixed mounting of first threaded rod (12) has driven bevel gear (153) that are located between two first wedge blocks (13) and one end and drive bevel gear (152) meshing.

3. The movable scientific experimental platform according to claim 1, characterized in that: second drive assembly (19) include second servo motor (191), the top fixed mounting of second diaphragm (16) has second servo motor (191) that is located between two threaded sleeve (17), the output shaft of second servo motor (191) extends to the bottom of second diaphragm (16) and fixed mounting has drive gear (192) that is located between two threaded sleeve (17), two the outside of threaded sleeve (17) is all fixed mounting has driven gear (193) of one end and drive gear (192) meshing.

4. The movable scientific experimental platform according to claim 1, characterized in that: the left side and the right side of the inner wall of the frame body (3) are fixedly provided with first bearings located between the first transverse plate (6) and the moving plate (8), and the first threaded rod (12) is rotatably connected with the frame body (3) through the first bearings.

5. The movable scientific experimental platform according to claim 1, characterized in that: the outside of first threaded rod (12) is provided with two sections screw threads and two sections equal opposite direction of screw thread length, two the screw hole with first threaded rod (12) looks adaptation is all seted up to the inside of first wedge (13).

6. The movable scientific experimental platform of claim 1, characterized in that: the top left and right sides of first diaphragm (6) all fixed mounting have the second bearing, threaded sleeve (17) are connected with first diaphragm (6) rotation through the second bearing.