CN221091953U - Escherichia coli detection kit - Google Patents

Abstract

The utility model belongs to the technical field of bacteria detection, in particular to an escherichia coli detection kit, which comprises a kit body, wherein a fixing plate is fixedly connected in the kit body, a plurality of through holes are formed in the surface of the fixing plate, reagent pipes are connected in the through holes in a sliding manner, a box cover is hinged to the surface of the kit body, a plurality of cavities are formed in the fixing plate, a rotating shaft is fixedly connected in the cavities, a clamping ring is rotatably connected to the surface of the rotating shaft, arc surfaces are formed on the surfaces of the clamping ring and the through holes, an elastic piece is fixedly connected to one side of the clamping ring, the other end of the elastic piece is fixedly connected to the side wall of the cavity, the reagent pipes are inserted into the through holes, meanwhile, the elastic piece is extruded by the arc surfaces of the clamping ring to enable the clamping ring to retract into the cavities, an elastic force is generated by extruding the elastic piece, the clamping ring can automatically adjust the aperture through the clamping ring, and meanwhile, the reagent pipes can be fixed through the clamping ring, and the condition of shaking and cracking during transportation is avoided.

Description

Escherichia coli detection kit

Technical Field

The utility model relates to the technical field of bacterial detection, in particular to an escherichia coli detection kit.

Background

The kit is a box for containing chemical reagents for detecting chemical components, drug residues, virus types and the like, is used for quality control detection of escherichia coli, CHO cells and Vero cells and HEK293 nucleic acid residues, can accurately detect whether the nucleic acid pollution of the host cells exists in each production link, and has great significance for ensuring the quality safety of medicines.

The traditional reagent kit is internally provided with a fixed plate and a plurality of through holes are formed in the surface for placing the reagent tubes, but the aperture of the fixed plate is generally fixed, reagent tubes with different diameters cannot be clamped, and the reagent tubes in the traditional reagent kit are moved to shake, and if the reagent tubes made of glass materials are placed, the situation of fragmentation is likely to occur; therefore, an E.coli detection kit is proposed for the above problems.

Disclosure of utility model

In order to make up the defects of the prior art, the aperture is fixed in the general kit, reagent tubes with different diameters cannot be clamped, the reagent tubes in the kit are moved, shaking can occur in the reagent tubes, and if the reagent tubes made of glass materials are placed, the situation of fragmentation can occur.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses an escherichia coli detection kit which comprises a kit body, wherein a fixing plate is fixedly connected in the kit body, a plurality of through holes are formed in the surface of the fixing plate, reagent pipes are connected in the through holes in a sliding mode, a box cover is hinged to the surface of the kit body, a plurality of cavities are formed in the fixing plate, a rotating shaft is fixedly connected in the cavities, a clamping ring is rotatably connected to the surface of the rotating shaft, circular arc surfaces are formed on the surfaces of the clamping ring and the through holes, an elastic piece is fixedly connected to one side of the clamping ring, the other end of the elastic piece is fixedly connected to the side wall of the cavity, the reagent pipes are inserted into the through holes, meanwhile, the circular arc surfaces of the clamping ring can be extruded by the reagent pipes to enable the clamping ring to retract into the cavities, meanwhile, the clamping effect of the reagent pipes with different diameters can be achieved through the clamping ring, meanwhile, the clamping ring can be fixed, and the situation that glass reagent pipes are broken during transportation is avoided.

Preferably, the fixed plate sliding connection has the stand, the one end rigid coupling that the fixed plate was kept away from to the stand has the slide, the surface cover of stand is equipped with reset spring, reset spring's one end rigid coupling is on the fixed plate surface, and the other end rigid coupling is on the slide surface, the fixed plate surface rigid coupling has the base, sliding connection has the plug axle in the base, the plug axle passes through elastic component sliding connection in the base, the plug axle surface rigid coupling has the shifting block, the other end of shifting block link up base sliding connection, the jack has been seted up for the position of plug axle, through moving the shifting block to the direction of keeping away from the stand, extrudeing the elastic component simultaneously and producing elasticity, reset spring resumes the elasticity simultaneously, drives the slide to the direction of fixed plate and slides simultaneously drives the reagent pipe upwards, then loosens the shifting block for the plug axle card is gone into in the slot, and is spacing to the slide, avoids rocking from top to bottom, lifts up the reagent pipe through the slide, makes things convenient for the staff to take the reagent pipe.

Preferably, the stand is provided with two, a pair of the stand is symmetric distribution with the center pin of fixed plate, the tip rigid coupling of stand has the roof, and the concave surface has been seted up on the surface, and two stand of symmetric design can make slide both ends simultaneously to the condition that both sides unbalance blocked does not appear, simultaneously through the concave surface on roof surface, can indicate the abdomen when pressing down the stand, the roof laminating more, more conveniently resets the stand.

Preferably, a group of limiting grooves are formed in the inner wall of the box body, limiting blocks are fixedly connected to two sides of the sliding plate respectively, the limiting blocks are connected in a sliding mode in the limiting grooves, when the sliding plate slides towards the direction of the fixed plate, the sliding height of the sliding plate can be limited through the limiting grooves, the situation that the distance between the sliding plate and the fixed plate is too close to the distance between the sliding plate and the fixed plate is avoided, and the reagent tube is inclined is avoided, so that the placement of the reagent tube is affected.

Preferably, the inner wall of spacing groove and the surface of stopper all rigid coupling have the rubber piece, the surface rigid coupling of snap ring has the protection pad of rubber material, can slow down the stand by reset spring's speed that pops up through the rubber piece, avoids reagent pipe to fly out under inertial action to damage, can further increase the frictional force between snap ring and the reagent pipe through the protection pad simultaneously to can prevent the outer wall of damage reagent pipe.

Preferably, one side rigid coupling of snap ring has vice fixture block, there is the slide bar through elastic component sliding connection in the fixed plate, slide bar surface rigid coupling has main fixture block, main fixture block is laminated mutually with vice fixture block, logical groove has been seted up on the surface of fixed plate, one side rigid coupling of slide bar has the connecting block, the other end of connecting block runs through groove sliding connection and tip rigid coupling has the circle axle, drives the connecting block through the circle axle and leads to the inslot to slide, can drive the slide bar and remove and stretch the elastic component simultaneously, can drive main fixture block and remove when the slide bar slides for the oblique angle between main fixture block and the vice fixture block extrudees each other, and at this moment vice fixture block drives the snap ring and rotates at the pivot surface, can make the synchronous unblock of snap ring through the slide bar, so that take reagent pipe.

The utility model has the advantages that:

1. According to the utility model, the reagent tube is inserted into the through hole, meanwhile, the reagent tube can extrude the arc surface of the clamping ring surface to enable the clamping ring to retract into the cavity, meanwhile, the elastic sheet is extruded to generate elastic force, the aperture is automatically adjusted through the clamping ring, the clamping effect of reagent tubes with different diameters is realized, meanwhile, the reagent tube can be fixed through the clamping ring, and the condition that the glass reagent tube is broken due to shaking during transportation is avoided.

2. According to the utility model, the connecting block is driven to slide in the through groove through the round shaft, the sliding rod is driven to move and stretch the elastic piece, the main clamping block is driven to move while the sliding rod slides, so that the oblique angles between the main clamping block and the auxiliary clamping block are mutually extruded, the auxiliary clamping block drives the clamping ring to rotate on the surface of the rotating shaft, and the clamping ring can be synchronously unlocked through the sliding rod, so that the reagent tube can be conveniently taken out

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of a box structure according to a first embodiment;

FIG. 2 is a schematic view of a partial cross-sectional structure of a case according to the first embodiment;

FIG. 3 is a schematic view of the structure of FIG. 2C according to the first embodiment;

FIG. 4 is a schematic diagram of the structure A in FIG. 2 according to the first embodiment;

FIG. 5 is a schematic diagram of the structure B in FIG. 2 according to the first embodiment;

Fig. 6 is a schematic structural diagram of a perspective window according to the second embodiment.

In the figure: 1. a case body; 2. a base; 3. a fixing plate; 4. a reagent tube; 5. a box cover; 6. a slide plate; 7. a return spring; 8. a column; 9. a clasp; 10. a rotating shaft; 11. a main clamping block; 12. a slide bar; 13. an auxiliary clamping block; 14. a spring plate; 15. a cavity; 16. a top plate; 17. inserting a shaft; 19. a baffle; 20. a shifting block; 21. a limit groove; 23. a limiting block; 24. a rubber block; 25. a through groove; 26. a connecting block; 27. a knob; 28. and a perspective window.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, an escherichia coli detection kit comprises a box body 1, wherein a fixing plate 3 is fixedly connected in the box body 1, a plurality of through holes are formed in the surface of the fixing plate 3, a reagent tube 4 is slidably connected in the through holes, a box cover 5 is hinged to the surface of the box body 1, a plurality of cavities 15 are formed in the fixing plate 3, a rotating shaft 10 is fixedly connected in the cavities 15, a clamping ring 9 is rotatably connected to the surface of the rotating shaft 10, arc surfaces are formed on the surfaces of the clamping ring 9 and the through holes, a spring piece 14 is fixedly connected to one side of the clamping ring 9, and the other end of the spring piece 14 is fixedly connected to the side wall of the cavity 15; during operation, when the reagent tube 4 needs to be placed by using the box body 1, the box cover 5 is firstly opened through the hinge, then the reagent tube 4 is inserted into the through hole, meanwhile, the reagent tube 4 can extrude the arc surface on the surface of the clamping ring 9 to enable the clamping ring 9 to retract into the cavity 15, meanwhile, the elastic sheet 14 is extruded to generate elastic force, the aperture is automatically adjusted through the clamping ring 9, the clamping effect on the reagent tube 4 with different diameters is achieved, meanwhile, the reagent tube 4 can be fixed through the clamping ring 9, shaking during transportation is avoided, and the situation of fragmentation occurs.

The fixed plate 3 is connected with the upright post 8 in a sliding way, one end of the upright post 8 far away from the fixed plate 3 is fixedly connected with the sliding plate 6, the surface of the upright post 8 is sleeved with the return spring 7, one end of the return spring 7 is fixedly connected with the surface of the fixed plate 3, the other end of the return spring is fixedly connected with the surface of the sliding plate 6, the surface of the fixed plate 3 is fixedly connected with the base 2, the base 2 is connected with the inserting shaft 17 in a sliding way, the inserting shaft 17 is connected in a sliding way in the base 2 through an elastic piece, the surface of the inserting shaft 17 is fixedly connected with the shifting block 20, the other end of the shifting block 20 penetrates through the base 2 to be connected in a sliding way, and an inserting hole is formed in the surface of the upright post 8 relative to the position of the inserting shaft 17; during operation, through moving the shifting block 20 to the direction of keeping away from stand 8, extrude the elastic component simultaneously and produce elasticity, reset spring 7 resumes elasticity simultaneously, drives slide 6 and slides to the direction of fixed plate 3, drives reagent pipe 4 simultaneously and upwards slides, then loosens shifting block 20 for insert in the axle 17 card goes into the slot, carries out spacingly to slide 6, avoids rocking from top to bottom, lifts up reagent pipe 4 through slide 6, makes things convenient for the staff to take reagent pipe 4.

The two upright posts 8 are symmetrically distributed on the central axis of the fixed plate 3, the top plate 16 is fixedly connected to the end parts of the upright posts 8, and the surface of the upright posts 8 is provided with a concave surface; during operation, two stand 8 of symmetry design can make slide 6 both ends slip simultaneously to the unbalanced condition of blocking in both sides appears, simultaneously through the concave surface on roof 16 surface, can press down when stand 8, roof 16 laminating more indicates the abdomen, more conveniently resets stand 8.

A group of limiting grooves 21 are formed in the inner wall of the box body 1, limiting blocks 23 are fixedly connected to two sides of the sliding plate 6, and the limiting blocks 23 are connected in a sliding mode in the limiting grooves 21; when the slide plate 6 slides towards the fixed plate 3 during operation, the sliding height of the slide plate 6 can be limited through the limiting groove 21, the situation that the reagent tube 4 falls down due to too close distance between the slide plate 6 and the fixed plate 3 and the placement of the reagent tube 4 is affected is avoided.

Rubber blocks 24 are fixedly connected to the inner wall of the limiting groove 21 and the surface of the limiting block 23, and a protective pad made of rubber is fixedly connected to the surface of the clamping ring 9; during operation, the speed that stand 8 was sprung up by reset spring 7 can be slowed down through rubber piece 24, reagent pipe 4 is avoided flying out under inertial action to damage, can further increase the frictional force between snap ring 9 and the reagent pipe 4 through the protection pad simultaneously to can prevent the outer wall of damage reagent pipe 4.

An auxiliary clamping block 13 is fixedly connected to one side of the clamping ring 9, a sliding rod 12 is slidably connected in the fixed plate 3 through an elastic piece, a main clamping block 11 is fixedly connected to the surface of the sliding rod 12, the main clamping block 11 is attached to the auxiliary clamping block 13, a through groove 25 is formed in the surface of the fixed plate 3, a connecting block 26 is fixedly connected to one side of the sliding rod 12, the other end of the connecting block 26 penetrates through the through groove 25 to be slidably connected, and a circular shaft 27 is fixedly connected to the end part of the connecting block; during operation, the circular shaft 27 is slid, the connecting block 26 is driven to slide in the through groove 25 through the circular shaft 27, meanwhile, the sliding rod 12 is driven to move and stretch the elastic piece, the main clamping block 11 is driven to move while the sliding rod 12 slides, so that the oblique angles between the main clamping block 11 and the auxiliary clamping block 13 are mutually extruded, at the moment, the auxiliary clamping block 13 drives the clamping ring 9 to rotate on the surface of the rotating shaft 10, and the clamping ring 9 can be synchronously unlocked through the sliding rod 12, so that the reagent tube 4 can be conveniently taken.

Example two

Referring to fig. 6, in a first comparative example, as another embodiment of the present utility model, a perspective window 28 is formed on the surface of the case 1; during operation, whether the reagent tube 4 is stored in the box body 1 can be directly observed through the perspective window 28, so that the repeated opening and closing of the box cover 5 is avoided, and the convenience in use is improved.

When the reagent tube 4 is required to be placed by using the box body 1, the box cover 5 is firstly opened through the hinge, then the reagent tube 4 is inserted into the through hole, meanwhile, the reagent tube 4 can extrude the circular arc surface on the surface of the clamping ring 9 to enable the clamping ring 9 to retract into the cavity 15, meanwhile, the elastic sheet 14 is extruded to generate elastic force, the aperture is automatically adjusted through the clamping ring 9, the clamping effect on the reagent tube 4 with different diameters is realized, meanwhile, the reagent tube 4 can be fixed through the clamping ring 9, shaking during transportation is avoided, the situation of fragmentation occurs, the shifting block 20 is moved in the direction far away from the upright post 8, meanwhile, the elastic piece is extruded to generate elastic force, meanwhile, the reset spring 7 recovers the elastic force, the sliding plate 6 is driven to slide towards the direction of the fixed plate 3, meanwhile, the reagent tube 4 is driven to slide upwards, then the shifting block 20 is loosened, the inserting shaft 17 is clamped into the inserting groove, the sliding plate 6 is limited, the upward and the reagent tube 4 is prevented from shaking up and down, the reagent tube 4 is conveniently taken by a worker, when the sliding plate 6 slides towards the direction of the fixed plate 3, the sliding distance between the sliding plate 6 and the reagent tube 4 is prevented from being influenced by the limiting groove 21;

Then slide circle axle 27, drive connecting block 26 through circle axle 27 and slide in logical groove 25, can drive slide bar 12 and remove and stretch the elastic component simultaneously, can drive main fixture block 11 and remove when slide bar 12 slides for the oblique angle between main fixture block 11 and the vice fixture block 13 extrudees each other, and vice fixture block 13 drives snap ring 9 at pivot 10 surface rotation at this moment, can make the synchronous unblock of snap ring 9 through slide bar 12, in order to take reagent pipe 4.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The escherichia coli detection kit comprises a box body (1), wherein a fixing plate (3) is fixedly connected in the box body (1), a plurality of through holes are formed in the surface of the fixing plate (3), a reagent tube (4) is slidably connected in the through holes, and a box cover (5) is hinged to the surface of the box body (1); the method is characterized in that: a plurality of cavities (15) are formed in the fixing plate (3), a rotating shaft (10) is fixedly connected in the cavities (15), a clamping ring (9) is connected to the surface of the rotating shaft (10) in a rotating mode, arc surfaces are formed in the surfaces of the clamping ring (9) and the through hole, an elastic sheet (14) is fixedly connected to one side of the clamping ring (9), and the other end of the elastic sheet (14) is fixedly connected to the side wall of the cavities (15).

2. An escherichia coli detection kit as set forth in claim 1, wherein: the utility model discloses a fixed plate, fixed plate (3) and fixed plate, fixed plate (3) are connected with in the sliding way, the one end rigid coupling that fixed plate (3) was kept away from to stand (8) has slide (6), the surface cover of stand (8) is equipped with reset spring (7), the one end rigid coupling of reset spring (7) is on fixed plate (3) surface, and the other end rigid coupling is on slide (6) surface, fixed plate (3) surface rigid coupling has base (2), sliding connection has plug axle (17) in base (2), plug axle (17) are connected in sliding way in base (2) through the elastic component, plug axle (17) surface rigid coupling has shifting block (20), the other end of shifting block (20) link up base (2) sliding connection, the jack has been seted up for the position of plug axle (17) on stand (8) surface.

3. An escherichia coli detection kit as set forth in claim 2, wherein: the two stand columns (8) are arranged, the pair of stand columns (8) are symmetrically distributed with the central shaft of the fixed plate (3), the end parts of the stand columns (8) are fixedly connected with top plates (16), and concave surfaces are formed in the surfaces of the stand columns.

4. An escherichia coli detection kit as set forth in claim 3, wherein: a group of limiting grooves (21) are formed in the inner wall of the box body (1), limiting blocks (23) are fixedly connected to the two sides of the sliding plate (6), and the limiting blocks (23) are connected in a sliding mode in the limiting grooves (21).

5. The escherichia coli detection kit as set forth in claim 4, wherein: rubber blocks (24) are fixedly connected to the inner wall of the limiting groove (21) and the surface of the limiting block (23), and a protective pad made of rubber is fixedly connected to the surface of the clamping ring (9).

6. An escherichia coli detection kit as set forth in claim 5, wherein: one side rigid coupling of snap ring (9) has vice fixture block (13), there is slide bar (12) through elastic component sliding connection in fixed plate (3), slide bar (12) surface rigid coupling has main fixture block (11), main fixture block (11) laminate with vice fixture block (13) mutually, logical groove (25) have been seted up on the surface of fixed plate (3), one side rigid coupling of slide bar (12) has connecting block (26), the other end of connecting block (26) runs through groove (25) sliding connection and tip rigid coupling have circle axle (27).