CN216224484U

CN216224484U - Liftable experiment support for electrochemical experiment

Info

Publication number: CN216224484U
Application number: CN202122917814.XU
Authority: CN
Inventors: 张艳
Original assignee: Weifang Institute Of Technology
Current assignee: Weifang Institute Of Technology
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-04-08
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a liftable experimental support for an electrochemical experiment, which comprises a bearing platform, a lifting structure and an electric control assembly, wherein the lifting structure is fixedly arranged in the middle of one side of the top end of the bearing platform, the electric control assembly is detachably arranged at the top of the lifting structure and used for controlling lifting, the lifting structure comprises a supporting column and a servo motor, a cavity groove is arranged in the middle of the supporting column, the servo motor is fixedly arranged at the top end of the supporting column, key grooves communicated with the cavity groove are arranged in the middle of two sides of the supporting column, one end, extending into the cavity groove, of a motor shaft of the servo motor is connected with a lead screw rotatably arranged in the cavity groove, and a supporting assembly which is slidably arranged on the supporting column is installed on the outer edge surface of the lead screw in a threaded fit manner. This a liftable experimental support for electrochemistry experiment adopts motor drive, completion lift adjustment that can be quick, and stability is stronger when labour saving and time saving has effectively avoided the condition of empting to the smoothness performance of lift is higher, and the practicality is stronger.

Description

Liftable experiment support for electrochemical experiment

Technical Field

The utility model belongs to the technical field of experimental equipment, and particularly relates to a liftable experimental support for an electrochemical experiment.

Background

The performance of an electrode system is usually researched by adopting cyclic voltammetry in an electrochemical experiment, a beaker is generally adopted as an electrolytic cell in the experimental process, and then the electrode is fixed by matching a clamp and an iron support.

At present when changing electrolyte or changing the electrode, need unscrew the clip that is used for fixed electrolyte or change the electrode, then it is fixed to screw up the clip after upwards moving suitable position along the iron stand platform, change electrolyte or electrode back, unscrew the clip again and move it down suitable position, therefore the operation is more troublesome.

Therefore, the experiment support in the prior art is simple in structure, difficult to rapidly complete lifting adjustment when supporting and fixing, time-consuming and labor-consuming, poor in stability and quite easy to topple.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a liftable experimental support for an electrochemical experiment, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a liftable experimental support for an electrochemical experiment comprises a bearing platform, a lifting structure fixedly arranged in the middle of one side of the top end of the bearing platform and an electric control assembly detachably arranged at the top of the lifting structure and used for controlling lifting;

the lifting structure comprises a supporting column and a servo motor, wherein the supporting column is arranged in the supporting column in a cavity groove, the servo motor is in threaded connection with the top end of the supporting column, key grooves for connecting the cavity groove are formed in two sides of the supporting column, one end of a motor shaft of the servo motor, which extends into the cavity groove, is connected with a lead screw which is rotatably arranged in the cavity groove, and a supporting assembly which is slidably arranged on the supporting column is installed on the outer edge surface of the lead screw in a threaded fit manner.

Preferably, the electronic control assembly comprises a controller, the top and the bottom of one side of the controller are respectively provided with an ascending button and a descending button, a replaceable lithium battery is arranged in the controller, and two engaging lugs abutted to the supporting columns are symmetrically constructed on one side of the controller, which is far away from the ascending button and the descending button.

Preferably, two the one end that the controller was kept away from to the interlock ear all is constructed extension board, and the equidistance in the face of one side of two extension boards is seted up a plurality of round holes that supply the fastener activity to set up, two the extension board is through a plurality of fastener fixed connection.

Preferably, the support assembly comprises an inner screw tube which is installed on the screw rod in a threaded fit mode and a sleeve which is movably arranged on the support column.

Preferably, the inner wire barrel is provided with guide keys on both sides thereof, which pass through the key slots and are formed in the sleeve, and a support arm is formed on the top of one side of the sleeve.

Preferably, one end of the supporting arm, which is far away from the sleeve, is provided with a supporting sleeve with a circular bottom, the height of the wall of the supporting sleeve is 2-3cm, three fixing rods which are uniformly distributed along the circumferential direction of the supporting sleeve are fixedly installed at the upper end of the supporting sleeve, the surface of each fixing rod is coated with polytetrafluoroethylene, and the height of each fixing rod is 7-10 cm.

Preferably, a detachable heater is arranged in the support sleeve.

Preferably, the bottom of support column both sides all is constructed the backup pad of butt in the cushion cap top, and the backup pad keeps away from the bottom construction of support column one side and has the otic placode, the activity is provided with the screw of threaded connection in the cushion cap in the otic placode.

Preferably, a detachable cylindrical cushion pad is arranged at the top of the bearing platform corresponding to the position of the support sleeve.

The utility model has the technical effects and advantages that: according to the liftable experimental support for the electrochemical experiment, the beaker is supported by the supporting component due to the lifting structure with the supporting component and the arrangement of the electric control component which are matched with each other through threads, and the electric control component controls the servo motor to rotate forwards and backwards so as to drive the supporting component to move up and down for lifting adjustment, so that the lifting adjustment can be rapidly completed, the time and labor are saved, the stability is high, and the toppling condition is effectively avoided;

benefit from the setting of elevation structure and supporting component, support the cover through installing three dead lever and bear the weight of the beaker, rethread elevation structure drive both sides structure has the interior silk section of thick bamboo driving sleeve of guide key to reciprocate in order to drive and support the cover and reciprocate, because the setting of two guide keys, when interior silk section of thick bamboo slides from top to bottom, two guide keys slide downwards in two keyways respectively, can play the effect of direction, the smoothness performance of lift has been improved greatly, the blotter can play the cushioning effect to supporting component's motion, the practicality is stronger.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic structural view of the support assembly of the present invention;

FIG. 4 is a schematic structural diagram of an electrical control assembly according to the present invention;

FIG. 5 is a sectional view of a connection portion of a servo motor and a support rod according to the present invention.

In the figure: 1. a bearing platform; 101. a cushion pad; 2. an electronic control assembly; 201. a controller; 202. engaging the ears; 203. an extension plate; 3. a support pillar; 4. a servo motor; 5. a lead screw; 6. a support assembly; 601. an inner wire barrel; 602. a sleeve; 603. a guide key; 604. a support arm; 605. a support sleeve; 606. fixing the rod; 7. a support plate; 8. an ear plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to quickly complete lifting adjustment, improve stability while saving time and labor and further avoid the occurrence of dumping, as shown in fig. 1, fig. 2 and fig. 5, the lifting experimental support for electrochemical experiments comprises a bearing platform 1, a lifting structure fixedly arranged at one side of the top end of the bearing platform 1 in the middle and an electric control component 2 detachably arranged at the top of the lifting structure for controlling lifting, wherein the lifting structure comprises a supporting column 3 with a cavity groove arranged in the middle and a servo motor 4 in threaded connection with the top end of the supporting column 3, supporting plates 7 abutted against the top end of the bearing platform 1 are respectively constructed at the bottoms of two sides of the supporting column 3, an ear plate 8 is constructed at the bottom of one side of the supporting plate 7 far away from the supporting column 3, a screw in threaded connection with the bearing platform 1 is movably arranged in the ear plate 8, key grooves communicated with the cavity groove are arranged in the middle of two sides of the supporting column 3, one end of a motor shaft of the servo motor 4 extending into the cavity groove is connected with a lead screw 5 rotatably arranged in the cavity groove, and the outer edge surface of the screw rod 5 is provided with a supporting component 6 which is arranged on the supporting column 3 in a sliding way in a threaded fit way; the electric control assembly 2 comprises a controller 201, wherein the top and the bottom of one side of the controller 201 are respectively provided with an ascending button and a descending button, a replaceable lithium battery is arranged in the controller 201 and used for supplying power to equipment of the whole device, the beaker is supported by the supporting assembly 6, and the ascending button or the descending button on the controller 201 is pressed down to control the servo motor 4 to rotate forwards and backwards, so that the supporting assembly 6 is driven to move up and down to carry out lifting adjustment, the lifting adjustment can be rapidly completed, time and labor are saved, and the electric control assembly is in uniform-speed movement due to no need of manpower, has stronger stability and effectively avoids the situation of toppling;

the connection between the controller 201 and the servo motor 4 is made by the prior art, and is not described herein;

for accomplishing the fixed mounting to controller 201, as shown in fig. 1, fig. 4, one side symmetrical structure that controller 201 kept away from ascending button and descending button has the interlock ear 202 of two butt support columns 3, the one end that controller 201 was kept away from to two interlock ears 202 all is constructed extension board 203, and the equal distance in opposite surfaces of two extension boards 203 has seted up the round hole that a plurality of confession fasteners activity set up, two extension boards 203 are through a plurality of fastener fixed connection, during the concrete implementation, the bolt that is connected with the nut can be selected for use to the fastener.

In order to improve the smooth performance of the bracket during lifting adjustment, as shown in fig. 1, fig. 2 and fig. 3, in the lifting experimental bracket for electrochemical experiments, the support assembly 6 comprises an inner wire tube 601 which is installed on the screw 5 in a threaded fit manner and a sleeve 602 which is movably arranged on the support column 3, guide keys 603 which penetrate through key slots and are constructed on the sleeve 602 are constructed on both sides of the inner wire tube 601, a support arm 604 is constructed on the top of one side of the sleeve 602, a support sleeve 605 with a circular bottom is constructed on one end of the support arm 604 far away from the sleeve 602, the wall height of the support sleeve is 2-3cm, a ribbed plate which is welded and fixed on the sleeve 602 is constructed in the middle of one side of the bottom end of the support arm 604 facing the sleeve 602, three fixing rods 606 which are uniformly distributed along the circumferential direction of the support sleeve 605 are fixedly installed on the upper end of the support sleeve 605, and a detachable heater is arranged on the inner side of the support sleeve 605, when the heater is used, an external power supply is used for supplying power to the heater, the heater can heat the solution in the beaker and keep constant temperature, the surface of the fixing rod 606 is coated with polytetrafluoroethylene, the height of the rod is 7-10cm, the position of the top of the bearing platform 1, which corresponds to the support sleeve 605, is provided with the detachable cylindrical buffer pad 101, the height of the buffer pad 101 is more than or equal to the height of the support sleeve 605 which descends to the lowest position, the beaker is supported by the support sleeve 605 of which the upper part is provided with the fixing rod 605, the inner wire tube 601 of which two sides are provided with the guide keys 603 is driven by the lifting structure to drive the sleeve 602 to move up and down so as to drive the support sleeve 605 of which the upper part is provided with the fixing rod 605 to move up and down, and due to the arrangement of the two guide keys 603, when the inner wire tube 601 slides up and down, the two guide keys 603 respectively slide down in the two key grooves, so as to achieve the guide effect, the lifting smoothness is greatly improved, and the practicability is strong.

The working principle is as follows: this a liftable experimental support for electrochemistry experiment, during the use, place the beaker on the support cover 605 of dead lever 605 is installed on upper portion through putting, can experiment, through pressing ascending button or descending button, can start servo motor 4 and carry out corotation or reversal, in order to drive lead screw 5 rotatory, the drive is installed and is driven sleeve 602 to rise or descend in the interior silk section of thick bamboo 601 on lead screw 5, in order to drive the support cover 605 that dead lever 605 was installed on upper portion and rise or descend and accomplish the demand that rises or descend in the experimentation, high durability and convenient use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A liftable experimental support for an electrochemical experiment comprises a bearing platform (1), a lifting structure fixedly arranged in the middle on one side of the top end of the bearing platform (1), and an electric control assembly (2) detachably arranged on the top of the lifting structure and used for controlling lifting;

the method is characterized in that: the lifting structure comprises a supporting column (3) with a cavity groove arranged in the middle and a servo motor (4) in threaded connection with the top end of the supporting column (3), key grooves communicated with the cavity groove are arranged in the middle on two sides of the supporting column (3), one end, extending into the cavity groove, of a motor shaft of the servo motor (4) is connected with a lead screw (5) rotatably arranged in the cavity groove, and a supporting assembly (6) slidably arranged on the supporting column (3) is installed on the outer edge surface of the lead screw (5) in a threaded fit manner;

the supporting component (6) comprises an inner screw tube (601) which is installed on the screw rod (5) in a threaded fit mode and a sleeve (602) which is movably arranged on the supporting column (3);

the inner wire barrel (601) is provided with guide keys (603) which penetrate through the key slots and are formed on the sleeve (602) on two sides, and a supporting arm (604) is formed on the top of one side of the sleeve (602).

2. A liftable experimental support for electrochemical experiments according to claim 1, characterized in that: the electric control assembly (2) comprises a controller (201) with an ascending button and a descending button arranged at the top and the bottom of one side respectively, a replaceable lithium battery is arranged in the controller (201), and two engaging lugs (202) which are abutted to the supporting columns (3) are symmetrically constructed on one side of the controller (201) far away from the ascending button and the descending button.

3. A liftable experimental support for electrochemical experiments according to claim 2, characterized in that: two the one end that controller (201) was kept away from in interlock ear (202) all is constructed extension board (203), and the equal distance in opposite directions face of two extension boards (203) sets up a plurality of round holes that supply the fastener activity to set up, two extension board (203) are through a plurality of fastener fixed connection.

4. A liftable experimental support for electrochemical experiments according to claim 1, characterized in that: the end of the supporting arm (604) far away from the sleeve (602) is provided with a supporting sleeve (605) with a round bottom, and the height of the supporting sleeve (605) is 2-3 cm.

5. A liftable experimental support for electrochemical experiments according to claim 4, characterized in that: the upper end of the support sleeve (605) is fixedly provided with three fixing rods (606) which are uniformly distributed along the circumferential direction of the support sleeve, the surfaces of the fixing rods (606) are coated with polytetrafluoroethylene, and the rod height is 7-10 cm.

6. A liftable experimental support for electrochemical experiments according to claim 5, characterized in that: the top of the bearing platform (1) is provided with a detachable cylindrical cushion pad (101) corresponding to the position of the support sleeve (605).