CN212932481U

CN212932481U - Mounting structure of ion selective electrode

Info

Publication number: CN212932481U
Application number: CN202021194786.2U
Authority: CN
Inventors: 王双成; 赵路昊; 赵保智
Original assignee: Henan Xinhuike Medical Equipment Manufacturing Co ltd
Current assignee: Henan Xinhuike Medical Equipment Manufacturing Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-04-09
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses an installation structure of an ion selective electrode, which comprises a base, wherein the top of the base is fixedly connected with a cylinder, the outer side wall of the cylinder is provided with a right chute, the inside of the right chute is connected with a sliding column in a sliding way, and one end of the sliding column is welded with a fixed shell; insert the through-hole through the ion selectivity electrode, the inside first clamp ring of set casing and second clamp ring clip the ion selectivity electrode, this mounting structure can insert two ion selectivity electrodes simultaneously, carry out twice detection simultaneously, the check out time that has significantly reduced, improve detection efficiency, through the on-off control motor, the motor drives the lead screw and rotates, make round nut reciprocate, and then drive traveller and set casing reciprocate, it reciprocates to drive the ion selectivity electrode, accomplish the action that the ion selectivity electrode was taken out and was inserted the solution, it is very laborsaving, can prevent ion selectivity electrode and reagent cup collision, protect the detection instrument.

Description

Mounting structure of ion selective electrode

Technical Field

The utility model relates to a solution ion survey technical field specifically is an installation structure of ion selectivity electrode.

Background

An ion-selective electrode is an electrochemical sensor that uses the membrane potential to determine the activity or concentration of ions in a solution, and when it is contacted with a solution containing the ions to be measured, a membrane potential is generated at the phase interface between its sensitive membrane and the solution that is directly related to the activity of the ions. The ion selective electrode is also called membrane electrode, and the electrode has a layer of special electrode membrane, the electrode membrane has selective response to specific ions, and the relation between the potential of the electrode membrane and the content of ions to be measured accords with the Nernst formula. The electrode has the characteristics of good selectivity and short balancing time, and is the most used indicating electrode for potential analysis.

When the existing general ion selective electrode is used, the solution needs to be measured for many times, in the process, the ion selective electrode needs to be repeatedly inserted into and pulled out of a reagent cup by a worker, the operation is very troublesome, and the ion selective electrode is easy to touch the reagent cup to damage the electrode or the reagent cup. To this end, a mounting structure of an ion selective electrode is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an installation structure of ion selective electrode to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an installation structure of an ion selective electrode comprises a base, wherein the top of the base is fixedly connected with a cylinder, the outer side wall of the cylinder is provided with a right chute, the inside of the right chute is connected with a sliding column in a sliding way, one end of the sliding column is welded with a fixed shell, the inner side wall of the fixed shell is fixedly connected with a fixed block, the two sides of the fixed block are both fixedly connected with first springs, one end of each first spring, which is far away from the fixed block, is fixedly connected with a first clamping ring, a second clamping ring is arranged at one end of the first clamping ring far away from the first spring, a second spring is welded at one end of the second clamping ring far away from the through hole, the one end fixed connection that the second clamp ring was kept away from to the second spring in the inside wall of set casing, the top and the bottom of set casing all set up quantity for two use the center point of set casing as the through-hole of symmetry central symmetry, the inside wall of first clamp ring and second clamp ring all bonds and has the antiskid ribbed tile.

As further preferable in the present technical solution: the top of drum has the motor through bolt fixedly connected with, the welding of the bottom output shaft of motor has the lead screw, the drum is run through to the bottom of lead screw, the lateral wall threaded connection of lead screw has circular nut, the lateral wall of circular nut and the one end fixed connection of traveller.

As further preferable in the present technical solution: the bottom of the outer side wall of the screw rod is welded with a bearing, and the outer ring of the bearing is fixedly connected to the inner side wall of the cylinder.

As further preferable in the present technical solution: the lateral wall that right spout was kept away from to the drum has seted up left spout, the inside sliding connection of left spout has even board, even the lateral wall of one side fixedly connected with round nut of board, even one side welding that round nut was kept away from to the board has the sleeve pipe, sheathed tube inside wall sliding connection has the locating lever, the top fixedly connected with of locating lever links the piece, even one side of piece welds in the lateral wall of drum, the bottom fixed connection of locating lever is in the top of base.

As further preferable in the present technical solution: the switch is installed at the top of base, the electrical property output of switch and the electrical property input electric connection of motor.

As further preferable in the present technical solution: the outer side wall of the cylinder is fixedly connected with a connecting rod, the outer side wall of the connecting rod is provided with two support frames, and the bottom of the inner side wall of each support frame is bonded with a gasket.

Compared with the prior art, the beneficial effects of the utility model are that: insert the through-hole through the ion selectivity electrode, the inside first clamp ring of set casing and second clamp ring clip the ion selectivity electrode, this mounting structure can insert two ion selectivity electrodes simultaneously, carry out twice detection simultaneously, the check out time that has significantly reduced, improve detection efficiency, through the on-off control motor, the motor drives the lead screw and rotates, make round nut reciprocate, and then drive traveller and set casing reciprocate, it reciprocates to drive the ion selectivity electrode, accomplish the action that the ion selectivity electrode was taken out and was inserted solution, it is very laborsaving, can prevent ion selectivity electrode and reagent cup collision.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is an enlarged schematic view of the structure of area A in FIG. 2 according to the present invention;

fig. 4 is a schematic top view of the first clamping ring of the present invention.

In the figure: 1. a base; 2. a switch; 3. a cylinder; 4. a right chute; 5. a left chute; 6. a motor; 7. a screw rod; 8. connecting blocks; 9. positioning a rod; 10. a sleeve; 11. connecting plates; 12. a round nut; 13. a traveler; 14. a bearing; 15. a connecting rod; 16. a support frame; 17. a gasket; 19. a stationary case; 20. a fixed block; 21. a first spring; 22. a first clamp ring; 23. a through hole; 24. a second clamp ring; 25. a second spring; 26. an antiskid plate.

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.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: an ion selective electrode mounting structure comprises a base 1, a cylinder 3 is fixedly connected to the top of the base 1, a right chute 4 is formed in the outer side wall of the cylinder 3, a sliding column 13 is slidably connected to the inside of the right chute 4, a fixed shell 19 is welded to one end of the sliding column 13, a fixed block 20 is fixedly connected to the inner side wall of the fixed shell 19, first springs 21 are fixedly connected to both sides of the fixed block 20, a first clamping ring 22 is fixedly connected to one end, away from the fixed block 20, of each first spring 21, a second clamping ring 24 is arranged at one end, away from the first springs 21, of each first clamping ring 22, a second spring 25 is welded to one end, away from a through hole 23, of each second clamping ring 24, one end, away from the second clamping ring 24, of each second spring 25 is fixedly connected to the inner side wall of the fixed shell 19, two through holes 23 which are symmetrical with the central point of the fixed shell, the inner side walls of the first clamping ring 22 and the second clamping ring 24 are adhered with anti-skid plates 26.

In this embodiment, specifically: the top of drum 3 is through bolt fixedly connected with motor 6, the welding of motor 6's bottom output shaft has lead screw 7, drum 3 is run through to the bottom of lead screw 7, the lateral wall threaded connection of lead screw 7 has circular nut 12, the lateral wall of circular nut 12 and the one end fixed connection of traveller 13, motor 6 drives lead screw 7 and rotates, because lead screw 7 and circular nut 12 threaded connection, the rotation of lead screw 7, make circular nut 12 reciprocate, thereby the drive drives traveller 13 and set casing 19 and reciprocates.

In this embodiment, specifically: the bottom of the outer side wall of the screw rod 7 is welded with a bearing 14, the outer ring of the bearing 14 is fixedly connected to the inner side wall of the cylinder 3, and the bearing 14 is used for assisting the screw rod 7 to rotate.

In this embodiment, specifically: drum 3 keeps away from right spout 4's lateral wall and has seted up left spout 5, the inside sliding connection of left spout 5 has even board 11, even one side fixedly connected with circular nut 12's of board 11 lateral wall, even one side welding that circular nut 12 was kept away from to board 11 has sleeve pipe 10, sleeve pipe 10's inside wall sliding connection has locating lever 9, the top fixedly connected with of locating lever 9 links piece 8, link one side of piece 8 and weld in drum 3's lateral wall, the bottom fixed connection in base 1's top of locating lever 9, through above setting, when lead screw 7 rotates, circular nut 12 is through linking board 11 and sleeve pipe 10 fixed connection, under locating lever 9's restriction, sleeve pipe 10 can only reciprocate, make circular nut 12 can only reciprocate, can not squint.

In this embodiment, specifically: switch 2 is installed at the top of base 1, and switch 2's electrical property output and motor 6's electrical property input electric connection, switch 2 control motor 6 open and close.

In this embodiment, specifically: the lateral wall fixedly connected with connecting rod 15 of drum 3, the support frame 16 that quantity is two is installed to the lateral wall of connecting rod 15, and the inside wall bottom bonding of support frame 16 has gasket 17, and support frame 16 is used for placing the reagent beaker, and gasket 17 has certain buffering effect, protection reagent beaker.

Working principle or structural principle, when in use, the ion selective electrode is inserted into and penetrates through the through hole 23, the ion selective electrode is clamped by the first clamping ring 22 and the second clamping ring 24 in the fixed shell 19, the mounting structure can be simultaneously inserted into two ion selective electrodes and simultaneously carries out two times of detection, the detection time is greatly reduced, the detection efficiency is improved, the motor 6 is controlled to be started by the switch 2, the motor 6 drives the screw rod 7 to rotate, the circular nut 12 moves up and down due to the threaded connection of the screw rod 7 and the circular nut 12, the rotation of the screw rod 7 drives the sliding column 13 and the fixed shell 19 to move up and down, the ion selective electrode is driven to move up and down, when the screw rod 7 rotates, the circular nut 12 is fixedly connected with the sleeve 10 through the connecting plate 11, the sleeve 10 can only move up and down under the limitation of the positioning rod 9, so that the circular nut, will not squint, and support frame 16 is used for placing the reagent beaker, and gasket 17 has certain buffering effect, protects the reagent beaker, and is very laborsaving, can prevent ion selective electrode and reagent cup collision.

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. An ion selective electrode mounting structure, comprising a base (1), characterized in that: the top of the base (1) is fixedly connected with a cylinder (3), the outer side wall of the cylinder (3) is provided with a right sliding groove (4), the inside of the right sliding groove (4) is connected with a sliding column (13) in a sliding manner, one end of the sliding column (13) is welded with a fixed shell (19), the inner side wall of the fixed shell (19) is fixedly connected with a fixed block (20), both sides of the fixed block (20) are fixedly connected with a first spring (21), one end, far away from the fixed block (20), of the first spring (21) is fixedly connected with a first clamping ring (22), one end, far away from the first spring (21), of the first clamping ring (22) is provided with a second clamping ring (24), one end, far away from a through hole (23), of the second clamping ring (24) is welded with a second spring (25), one end, far away from the second clamping ring (24), of the second spring (25) is fixedly connected with the, the top and the bottom of the fixed shell (19) are provided with two through holes (23) which are symmetrical by taking the central point of the fixed shell (19) as a symmetry center, and the inner side walls of the first clamping ring (22) and the second clamping ring (24) are bonded with anti-skid plates (26).

2. The mounting structure of an ion selective electrode according to claim 1, wherein: the top of drum (3) is through bolt fixedly connected with motor (6), the bottom output shaft welding of motor (6) has lead screw (7), drum (3) is run through to the bottom of lead screw (7), the lateral wall threaded connection of lead screw (7) has circular nut (12), the lateral wall of circular nut (12) and the one end fixed connection of traveller (13).

3. An ion-selective electrode mounting structure according to claim 2, wherein: the bottom of the outer side wall of the screw rod (7) is welded with a bearing (14), and the outer ring of the bearing (14) is fixedly connected to the inner side wall of the cylinder (3).

4. The mounting structure of an ion selective electrode according to claim 1, wherein: the lateral wall that right spout (4) were kept away from in drum (3) has seted up left spout (5), the inside sliding connection of left spout (5) has even board (11), even the lateral wall of the circular nut of one side fixedly connected with (12) of board (11), even one side welding that circular nut (12) were kept away from in board (11) has sleeve pipe (10), the inside wall sliding connection of sleeve pipe (10) has locating lever (9), the top fixedly connected with of locating lever (9) links piece (8), weld in the lateral wall of drum (3) in one side of linking piece (8), the bottom fixed connection of locating lever (9) is in the top of base (1).

5. The mounting structure of an ion selective electrode according to claim 1, wherein: switch (2) is installed at the top of base (1), the electrical property output of switch (2) and the electrical property input electric connection of motor (6).

6. The mounting structure of an ion selective electrode according to claim 1, wherein: the outer side wall of the cylinder (3) is fixedly connected with a connecting rod (15), the outer side wall of the connecting rod (15) is provided with two support frames (16), and the bottom of the inner side wall of each support frame (16) is bonded with a gasket (17).