CN219942904U

CN219942904U - Solid reagent fixture

Info

Publication number: CN219942904U
Application number: CN202321580093.0U
Authority: CN
Inventors: 朱琼; 严家文; 钱忠义; 蔡鹏�; 葛薇薇
Original assignee: Taizhou Drug Inspection Institute Taizhou Drug And Medical Device Adverse Reaction Monitoring Center
Current assignee: Taizhou Drug Inspection Institute Taizhou Drug And Medical Device Adverse Reaction Monitoring Center
Priority date: 2023-06-20
Filing date: 2023-06-20
Publication date: 2023-11-03
Anticipated expiration: 2033-06-20

Abstract

The utility model provides a solid reagent clamping mechanism, which comprises: the test tube is internally provided with a connecting sleeve, a connecting rod is movably sleeved in the connecting sleeve, and a limiting disc is fixedly arranged at the top end of the connecting rod; the clamping assembly is arranged in the test tube and is used for clamping solid reagents, one or more solid reagents are respectively arranged in the reagent spoon according to requirements, then the reagent spoon is covered, the first adsorption block is enabled to be adsorbed with the second adsorption block, the fixing clamp is movably clamped with the opening edge of the test tube and is enabled to be acted by the resilience force of the tension spring, the connecting rod is enabled to be fixed in the test tube, the connecting rod is pressed to enable the reagent spoon to descend in the test tube, and accordingly the reaction with test tube solution is completed, multiple groups of reagent spoons are arranged, so that a user can add different solid reagents according to requirements to participate in the reaction, and applicability is improved.

Description

Solid reagent fixture

Technical Field

The utility model relates to the field of experimental clamping aids, in particular to a solid reagent clamping mechanism.

Background

The chemical reagent is a relative standard substance for chemical research and component analysis, is an important condition for technological progress, is widely used for synthesis, separation, qualitative and quantitative analysis of substances, and can be said to be the eyes of chemical workers, and is kept away from the chemical reagent in daily work of factories, schools, hospitals and research institutions. Any chemical laboratory, liquid reagents, solid reagents are indispensable. The solid reagent comprises a powdery solid reagent and a blocky solid reagent, the powdery reagent is generally taken by a medicine spoon, the powdery reagent is easy to scatter or is stuck on the mouth and the wall of a container, the powdery reagent can be poured on a folded groove-shaped paper strip, the container is horizontally placed, the paper groove extends into the bottom along the wall of the container, the container is erected, and the paper groove is slightly shaken, so that the reagent falls into the bottom of the container; when the solid block is fed into the container, the container is required to be inclined firstly, the solid block slowly slides along the wall of the container to the bottom of the container, the function of the tweezers or the medicine spoon for taking the solid reagent is single, the clamping tools are required to be switched for clamping the powder and the solid block fixed reagent, the taking is inconvenient, and when the solid and liquid reagents are mixed for reaction, if the reaction is required to be stopped for subsequent operation, the liquid reagent is required to be poured out for stopping the reaction, so that the operation is troublesome and very inconvenient.

For example, according to chinese patent with publication number CN212263314U, a novel solid-state reagent clamping device, get the spoon including lower clamp, go up clamp and get spoon, bracing piece, sliding plate, guide bar, sliding bar, lift a section of thick bamboo, puddler, the upside left end fixedly connected with fixed plate of the spoon is got down, the top surface left side fixedly connected with bracing piece of fixed plate, the upper end fixedly connected with sliding plate of bracing piece, the left side outer wall upper end fixedly connected with curved handle pole of sliding plate, go up clamp and get the spoon and be located down clamp and get the spoon directly over and both relative settings, go up clamp and get evenly to be equipped with a plurality of reaction holes that run through the spoon wall on the spoon wall of spoon. The utility model has reasonable structural design, can be directly used for clamping powdery solid reagents and massive solid reagents by clamping the lower clamping spoon and the upper clamping spoon, has two purposes, is convenient to take, can carry the fixed reagents to be placed in the liquid reagents for direct reaction, can be taken out at any time to stop the reaction, and is simple and convenient to operate.

However, the above scheme still has the defects: the device can only clamp one solid reagent at a time, and when a plurality of solid reagents are needed to react, the device needs to wait for the reaction of the former solid reagent and clamp the former solid reagent again, so that the experimental flow is increased.

Disclosure of Invention

The present utility model aims to provide a solid reagent clamping mechanism which overcomes the above problems or at least partially solves the above problems, so as to solve the problems that the device can only clamp one solid reagent at a time, and when a plurality of solid reagents are required to react, the device needs to wait for the reaction of the former solid reagent and clamp the next solid reagent, and the experimental flow is increased.

In order to achieve the above purpose, the technical scheme of the utility model is specifically realized as follows:

the utility model provides a solid reagent clamping mechanism, which comprises: the test tube is internally provided with a connecting sleeve, a connecting rod is movably sleeved in the connecting sleeve, a limiting disc is fixedly arranged at the top end of the connecting rod, and connecting plates are fixedly arranged at the left side and the right side of the outer circular wall surface of the connecting sleeve; the clamping assembly is arranged in the test tube and used for clamping the solid reagent.

Through adopting above-mentioned technical scheme, through setting up clamping assembly, can carry out the centre gripping to solid-state reagent through clamping assembly, make solid-state reagent react with the inside solution of test tube.

As a further aspect of the present utility model, the clamping assembly includes: the two connecting grooves are respectively formed in two sides of the connecting plates, a tension spring is fixedly arranged on one side of the inside of the connecting grooves, a rebound rod is fixedly arranged at one end of the tension spring, a fixing clamp is fixedly arranged at one end of the rebound rod, the fixing clamp is movably clamped with the opening edge of the test tube, a plurality of connecting blocks are fixedly arranged on the outer circular wall surface of the connecting rod, a reagent spoon is fixedly arranged on one side of the connecting block, a cover spoon is hinged to the top surface of the connecting block, a plurality of reaction holes are formed in the outer circular wall surface of the cover spoon, a first adsorption block is fixedly arranged on the outer circular wall surface of the reagent spoon, a second adsorption block is fixedly arranged on the outer circular wall surface of the cover spoon, the first adsorption block is adsorbed by the second adsorption block, and a spring is movably sleeved on the outer circular wall surface of the connecting rod.

Through adopting above-mentioned technical scheme, through setting up the reagent spoon, through placing one or more solid-state reagent in the inside of reagent spoon respectively as required, cover the spoon afterwards and make first adsorption block with the second adsorption block adsorbs mutually, will be fixed clamp and the opening border activity joint of test tube afterwards, and by the resilience force effect of extension spring, make the connecting rod fix in the inside of test tube, press the connecting rod afterwards and make the reagent spoon descend in the inside of test tube, thereby accomplish the reaction with test tube solution, through setting up multiunit reagent spoon, make the user can add different solid reagent and participate in the reaction as required, reduce experimental procedure, improve experimental efficiency.

As a further scheme of the utility model, two limiting holes are formed in two sides, far away from each other, of the two connecting plates, two limiting rods are fixedly arranged on two sides, close to each other, of the two fixing clamps, and the limiting rods are movably sleeved with the limiting holes.

Through adopting above-mentioned technical scheme, through setting up the gag lever post, establish through gag lever post and spacing hole movable sleeve to play limiting displacement to the fixation clamp.

As a further scheme of the utility model, the outer circular wall surface of the connecting sleeve is connected with a bolt in a threaded manner.

Through adopting above-mentioned technical scheme, through setting up the bolt, make its one end and the laminating of the outer circular wall face of connecting rod through rotatory bolt to fix the connecting rod, make the connecting rod need not be pressed always when reacting.

As a further scheme of the utility model, one end of the bolt is fixedly provided with a rubber ring.

Through adopting above-mentioned technical scheme, through setting up the rubber circle, soft and have great friction factor through the rubber circle texture, fixed connecting rod that can be better.

As a further scheme of the utility model, rubber pads are fixedly arranged on one side of the inside of the two fixing clamps.

Through adopting above-mentioned technical scheme, through setting up the rubber pad, soft and have great friction factor through rubber pad texture, can make the fixation clamp better fixed with the test tube.

The utility model provides a solid reagent clamping mechanism, which has the beneficial effects that:

through setting up the reagent spoon, through placing one or more solid-state reagent in the inside of reagent spoon respectively as required, cover the spoon afterwards and make first adsorption block with the second adsorption block adsorbs mutually, will be fixed clamp and the opening border activity joint of test tube afterwards to by the resilience force effect of extension spring, make the connecting rod fix in the inside of test tube, press the connecting rod afterwards and make the reagent spoon descend in the inside of test tube, thereby accomplish the reaction with test tube solution, through setting up multiunit reagent spoon, make the user can add different solid reagent participation reaction as required, reduce experimental procedure, improve experimental efficiency.

Through setting up the gag lever post, establish through gag lever post and spacing hole movable sleeve to play limiting displacement to the fixation clamp, through setting up the bolt, make its one end and the laminating of the outer circular wall face of connecting rod through rotatory bolt, thereby fix the connecting rod, make the connecting rod need not be pressed always when reacting.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of an embodiment of the present utility model;

fig. 2 is a schematic diagram of a split structure according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a connecting rod according to an embodiment of the present utility model;

fig. 4 is a schematic view of a partial enlarged structure of a in fig. 3.

In the figure: 1. a test tube; 2. a connecting sleeve; 3. a connecting rod; 4. a limiting disc; 5. a connecting plate; 6. a connecting groove; 7. a tension spring; 8. a rebound bar; 9. a fixing clamp; 10. a connecting block; 11. a reagent spoon; 12. covering the spoon; 13. a reaction hole; 14. a first adsorption block; 15. a second adsorption block; 16. a spring; 17. a limiting hole; 18. a limit rod; 19. a bolt; 20. a rubber ring; 21. and a rubber pad.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the solid reagent clamping mechanism provided by the embodiment of the utility model includes a test tube 1, the test tube 1 is of an existing structure, and is not described in detail herein, a connecting sleeve 2 is arranged in the test tube 1, a connecting rod 3 is movably sleeved in the connecting sleeve 2, a limiting disc 4 is fixedly mounted at the top end of the connecting rod 3, and connecting plates 5 are fixedly mounted at the left and right sides of the outer circular wall surface of the connecting sleeve 2; the inside of test tube 1 is provided with the clamping assembly for centre gripping solid reagent, and connecting sleeve 2's outer disc surface threaded connection has bolt 19, and bolt 19 is for having the structure and will not be described in detail here, makes its one end and connecting rod 3's outer disc surface laminating through rotatory bolt 19, thereby fixes connecting rod 3, makes the connecting rod 3 need not be pressed always in the time of the reaction.

Referring to fig. 1, 2, 3 and 4, the clamping assembly comprises two connecting grooves 6, the two connecting grooves 6 are respectively arranged at two sides of the two connecting plates 5, which are far away from each other, a tension spring 7 is fixedly arranged at one side of the inside of the connecting groove 6, the tension spring 7 is of a structure which is not repeated here, one end of the tension spring 7 is fixedly provided with a rebound rod 8, one end of the rebound rod 8 is fixedly provided with a fixing clip 9, the fixing clip 9 is movably clamped with the opening edge of the test tube 1, the outer circular wall surface of the connecting rod 3 is fixedly provided with a plurality of connecting blocks 10, one side of each connecting block 10 is fixedly provided with a reagent spoon 11, the top surface of each connecting block 10 is hinged with a cover spoon 12, the outer circular wall surface of each cover spoon 12 is provided with a plurality of reaction holes 13, the outer circular wall surface of each reagent spoon 11 is fixedly provided with a first adsorption block 14, each first adsorption block 14 is made of a magnet material, the outer circular wall surface of each cover spoon 12 is fixedly provided with a second adsorption block 15, the second adsorption block 15 is made of a magnet material, the first adsorption block 14 and the second adsorption block 15 are adsorbed, the outer circular wall surface of the connecting rod 3 is movably sleeved with a spring 16, the spring 16 is of a conventional structure, and is not described in detail herein, one or more solid reagents are respectively arranged in the reagent spoon 11 according to the needs, then the cover spoon 12 is covered, the first adsorption block 14 and the second adsorption block 15 are adsorbed, the fixing clamp 9 is movably clamped with the opening edge of the test tube 1, the connecting rod 3 is fixed in the test tube 1 under the action of the resilience force of the tension spring 7, the connecting rod 3 is pressed, the reagent spoon 11 is lowered in the test tube 1, so that the reaction with the solution of the test tube 1 is completed, a plurality of groups of reagent spoons 11 are arranged, so that a user can add different solid reagents according to the needs to participate in the reaction, the experimental flow is reduced, the experimental efficiency is improved, two limiting holes 17 are formed in two sides, away from each other, of the two connecting plates 5, two limiting rods 18 are fixedly mounted on two sides, close to each other, of the two fixing clamps 9, the limiting rods 18 are movably sleeved with the limiting holes 17, rubber rings 20 are fixedly mounted at one ends of the bolts 19, the rubber rings 20 are of existing structures and are not repeated, the rubber rings 20 are arranged, the rubber rings 20 are soft in texture and have larger friction factors, the connecting rods 3 are better fixed, rubber pads 21 are fixedly mounted on one side of the inner portions of the two fixing clamps 9, the rubber pads 21 are not repeated for the existing structures, and the fixing clamps 9 are better fixed with the test tubes 1 through the soft texture of the rubber pads 21.

Working principle: referring to fig. 1-4, in use, by arranging the reagent spoon 11, by placing one or more solid reagents in the reagent spoon 11 according to needs, then covering the spoon 12 and enabling the first adsorption block 14 to adsorb with the second adsorption block 15, then movably clamping the fixing clip 9 with the opening edge of the test tube 1, and under the resilience force of the tension spring 7, fixing the connecting rod 3 in the test tube 1, then pressing the connecting rod 3 to enable the reagent spoon 11 to descend in the test tube 1, thereby completing the reaction with the solution of the test tube 1, movably sleeving the limiting rod 18 with the limiting hole 17, thereby limiting the fixing clip 9, enabling one end of the fixing clip to be attached to the outer circular wall surface of the connecting rod 3 through rotating the bolt 19, thereby fixing the connecting rod 3, avoiding the need of pressing the connecting rod 3 all the time in the reaction, enabling the fixing clip 9 to be soft in texture and have a larger friction factor through the rubber ring 20, enabling the fixing clip 9 to be better fixed with the test tube 1 through the rubber pad 21 to be soft in texture and have a larger friction factor.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims

1. A solid reagent clamping mechanism, comprising:

the test tube (1), the inside of test tube (1) is provided with connecting sleeve (2), the inside movable cover of connecting sleeve (2) is equipped with connecting rod (3), the top fixed mounting of connecting rod (3) has spacing dish (4), connecting plate (5) are all fixed mounting in the left and right sides of connecting sleeve (2) excircle wall;

the clamping assembly is arranged in the test tube (1) and used for clamping the solid reagent.

2. A solid state reagent clamping mechanism according to claim 1, wherein the clamping assembly comprises:

two spread grooves (6), two spread grooves (6) are seted up respectively in two the both sides that connecting plate (5) kept away from each other, inside one side fixed mounting of spread groove (6) has extension spring (7), the one end fixed mounting of extension spring (7) has rebound pole (8), the one end fixed mounting of rebound pole (8) has fixation clamp (9), fixation clamp (9) with the opening border activity joint of test tube (1), the outer disc fixed mounting of connecting rod (3) has a plurality of connecting block (10), one side fixed mounting of connecting block (10) has reagent spoon (11), the top surface of connecting block (10) articulates there is lid spoon (12), a plurality of reaction hole (13) have been seted up to the outer disc of lid spoon (12), the outer disc fixed mounting of reagent spoon (11) has first adsorption block (14), the outer disc fixed mounting of lid spoon (12) has second adsorption block (15), first adsorption block (14) with second adsorption block (15) adsorb outer disc (15), the outer disc of connecting rod (3) is equipped with movable sleeve.

3. The solid reagent clamping mechanism according to claim 2, wherein two limiting holes (17) are formed in two sides, away from each other, of the two connecting plates (5), two limiting rods (18) are fixedly mounted on two sides, close to each other, of the two fixing clips (9), and the limiting rods (18) are movably sleeved with the limiting holes (17).

4. A solid reagent clamping mechanism according to claim 1, wherein the outer circumferential wall of the connecting sleeve (2) is screwed with bolts (19).

5. A solid reagent clamping mechanism according to claim 4, wherein a rubber ring (20) is fixedly mounted at one end of the bolt (19).

6. A solid reagent clamping mechanism according to claim 2, wherein rubber pads (21) are fixedly mounted on one side of the inside of both the fixing clips (9).