CN219545528U - Cell sap preservation device with good sealing performance - Google Patents

Abstract

The utility model relates to the technical field of cell fluid preservation devices, in particular to a cell fluid preservation device with good sealing performance, which comprises a bottle body, wherein a sealing cover is arranged at the top of the bottle body, limiting mechanisms are symmetrically arranged at positions, close to the left side and the right side, above the sealing cover, and comprise pressing plates, a movable rod is fixedly welded at the bottom of each pressing plate, the bottom end of each movable rod penetrates through the bottom of each sealing cover and is fixedly connected with a movable plate through a bolt, a sliding rod is fixedly welded on the outer side surface of each movable plate, one end of each sliding rod is fixedly connected with a limiting block through a bolt, a movable ring is connected onto each sliding rod in a sliding manner, a connecting rod is fixedly welded at the bottom end of each movable ring, an inserting block is fixedly welded at the bottom of each connecting rod, and the inserting block is in insertion fit with the inner wall of a slot corresponding to the position of each inserting block. This cell sap preservation device that leakproofness is good through setting up stop gear, rotatory lid, threaded rod and sealing block for the leakproofness of the device is improved, avoids external bacterium to get into the bottle and leads to cross contamination.

Description

Cell sap preservation device with good sealing performance

Technical Field

The utility model relates to the technical field of cell fluid preservation devices, in particular to a cell fluid preservation device with good sealing performance.

Background

The liquid in the vacuoles of plant cells is called a cell fluid in which inorganic salts, amino acids, saccharides, and various pigments are dissolved, and a cell preservation fluid bottle is a preservation bottle for preserving cell fluid.

The liquid-based cell preservation liquid bottle with the publication number of CN216499437U comprises a bottle body and a bottle cap, wherein the bottle cap is detachably and fixedly connected to the bottle mouth of the bottle body, the liquid-based cell preservation liquid bottle also comprises a filter vat, the filter vat is positioned in the bottle body, and the barrel mouth of the filter vat is in butt joint with the inner wall of the bottle cap; the end cover of the filter vat far away from the bung hole is connected with a filter screen, the filter holes are formed by meshes of the filter screen, and the filter screen is fixedly connected with the filter vat; inserting the filter vat into the bottle body, then placing the sampling brush head containing the cell sample into the vat, covering the bottle cap, and automatically attaching the opening of the filter vat to the inner wall of the bottle cap; placing the cell preservation liquid bottle in oscillation equipment, automatically separating a cell sample from the brush head after oscillation is completed, concentrating the cell sample to the conical bottom through a filter screen, blocking impurities by the filter screen, and leaving the impurities in a filter barrel; the bottle cap is opened, and the filter vat is taken out by the bottle cap together, so that the cell sample and impurities are separated, the operation is convenient, the cell liquid does not need to be poured out of the preservation bottle for filtering operation, the pretreatment step of tabletting is reduced, and the labor intensity is lightened.

Although the device does not need to pour the cell liquid out of the preservation bottle to carry out filtering operation, reduces the pretreatment step of tabletting and lightens labor intensity, the sealing performance of the device is poor, and the operation can be carried out only by completely opening the bottle cap when the cell liquid needs to be added into the bottle body, so that external bacteria easily enter the bottle body to cause cross contamination, and in view of the above, we propose a cell liquid preservation device with good sealing performance.

Disclosure of Invention

The present utility model has been made to solve the above-described problems occurring in the prior art, and an object of the present utility model is to provide a cell fluid storage device having excellent sealing properties.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a cell sap preservation device that leakproofness is good, includes the bottle, the bottle top is equipped with sealed lid, the position symmetry that is close to the left and right sides above the sealed lid is equipped with stop gear, stop gear includes the clamp plate, clamp plate bottom welded fastening has the carriage release lever, be equipped with first spring on the circumference outer wall of carriage release lever, the one end and the clamp plate bottom fixed connection of first spring, the carriage release lever bottom runs through sealed lid bottom and through bolt fixedly connected with carriage release plate, carriage release plate outside surface welded fastening has the slide bar, the one end of slide bar is through bolt fixedly connected with stopper, sliding connection has the travelling ring on the slide bar, travelling ring bottom welded fastening has the connecting rod, connecting rod bottom welded fastening has the inserted block, the one end of inserted block runs through its position corresponding carriage release plate bottom and with its position corresponding slot inner wall grafting cooperation.

Preferably, the limit groove is arranged at the top of the bottle body, and the slots are symmetrically arranged at the left end and the right end of the bottle body.

Preferably, the top of the inner wall of the sealing cover is tightly attached to the top of the bottle body, and a limit ring is fixedly welded at the top of the inner wall of the sealing cover.

Preferably, the limit ring is in plug-in fit with the inner wall of the limit groove, and the top of the seal cover is provided with a rotary cover.

Preferably, the bottom of the rotary cover is fixedly welded with a threaded rod, and the threaded rod is in threaded connection with the top of the sealing cover.

Preferably, the top of the inner wall of the sealing cover is fixedly adhered with a sealing block by glue, and the sealing block is made of sponge materials.

Preferably, a second spring is arranged on the circumferential outer wall of the sliding rod, and one end of the second spring is fixedly connected with the outer side surface of the moving ring.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the cell fluid preservation device with good sealing performance, the top of the inner wall of the sealing cover can be tightly attached to the top of the bottle body by arranging the limiting mechanism, so that the sealing performance of the device is improved;

2. this cell liquid save set that leakproofness is good makes when needs to add the cell liquid to the bottle in through setting up rotatory lid, threaded rod and sealing piece, no longer with threaded connection of threaded rod and sealed lid and with the syringe needle insert sealing piece can with cell liquid leading-in bottle, avoid external bacterium to get into the bottle and lead to cross contamination.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of the bottle body according to the present utility model;

FIG. 4 is a schematic view of the structure of the seal cap of the present utility model;

fig. 5 is a schematic structural view of a limiting mechanism in the present utility model.

The meaning of each scale number in the figure is:

1. a bottle body; 11. a limit groove; 12. a slot; 13. sealing cover; 14. a limit ring; 15. a rotary cover; 16. a threaded rod; 17. a sealing block;

2. a limiting mechanism; 21. a pressing plate; 22. a moving rod; 23. a first spring; 24. a moving plate; 25. a slide bar; 26. a limiting block; 27. a second spring; 28. a moving coil; 29. a connecting rod; 291. and (5) inserting blocks.

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.

Referring to fig. 1-5, the present utility model provides a technical solution:

a cell fluid preservation device with good sealing performance comprises a bottle body 1 for containing cell fluid, a limiting groove 11 is formed in the top of the bottle body 1, slots 12 are symmetrically formed in the left end and the right end of the bottle body 1 at the position for limiting a limiting ring 14, and the slots are used for limiting the position of a sealing cover 13 in cooperation with an inserting block 291.

Specifically, the top of the bottle body 1 is provided with a sealing cover 13, the top of the inner wall of the sealing cover 13 is tightly attached to the top of the bottle body 1, and the side surface of the inner wall of the sealing cover 13 is tightly attached to the side surface of the outer wall of the bottle body 1.

Specifically, a limit ring 14 is fixedly welded at the top of the inner wall of the sealing cover 13, and the limit ring 14 is in plug-in fit with the inner wall of the limit groove 11 to play a role in sealing and limit the position of the sealing cover 13.

Further, a rotary cover 15 is arranged at the top of the sealing cover 13 and used for driving the threaded rod 16 to rotate, the threaded rod 16 is fixedly welded at the bottom of the rotary cover 15, the threaded rod 16 is in threaded connection with the top of the sealing cover 13 and used for sealing a threaded hole at the top of the sealing cover 13, and the bottom of the threaded hole penetrates through the top of the inner wall of the sealing cover 13.

Specifically, the top of the inner wall of the sealing cover 13 is fixedly adhered with a sealing block 17 through glue, and the sealing block 17 is made of sponge materials and plays a role in sealing.

As a preferred embodiment, the limiting mechanisms 2 are symmetrically arranged above the sealing cover 13 and close to the left and right sides, the limiting mechanisms 2 comprise a pressing plate 21 for driving a moving rod 22 to move, and the bottom of the pressing plate 21 is fixedly welded with the moving rod 22 for driving a moving plate 24 to move.

Specifically, a first spring 23 is disposed on the circumferential outer wall of the moving rod 22, and one end of the first spring 23 is fixedly connected to the bottom of the pressing plate 21, so as to define the position of the pressing plate 21.

Specifically, the bottom end of the moving rod 22 penetrates through the bottom of the sealing cover 13 and is fixedly connected with a moving plate 24 through a bolt, so as to drive a sliding rod 25 to move, and the sliding rod 25 is welded and fixed on the outer side surface of the moving plate 24 and is used for limiting the moving direction of the moving coil 28.

Specifically, a second spring 27 is provided on the circumferential outer wall of the slide bar 25, and one end of the second spring 27 is fixedly connected to the outer side surface of the moving coil 28, so as to define the position of the moving coil 28.

Specifically, one end of the sliding rod 25 is fixedly connected with a limiting block 26 through a bolt to limit the position of a moving ring 28, and the sliding rod 25 is slidably connected with the moving ring 28 to drive a connecting rod 29 to move.

Specifically, a connecting rod 29 is welded and fixed at the bottom end of the moving coil 28, and is used for driving the insert block 291 to move, the insert block 291 is welded and fixed at the bottom of the connecting rod 29, and one end of the insert block 291 penetrates through the bottom end of the moving plate 24 corresponding to the position of the insert block 291 and is in plug-in fit with the inner wall of the slot 12 corresponding to the position of the insert block, so that the relative positions of the sealing cover 13 and the bottle body 1 are limited.

In a specific use process, when the bottle body 1 needs to be sealed, a user firstly moves the two inserting blocks 291 in a direction away from the bottle body 1, so as to respectively drive the two connecting rods 29 to move in a direction away from the bottle body 1, respectively drive the two moving rings 28 to move in a direction away from the bottle body 1, and respectively compress the two second springs 27;

until two second springs 27 are compressed to the shortest length, cover the sealing cover 13 to the top of the bottle body 1, make the stop collar 14 and inner wall of the stop slot 11 insert fit, until the top of inner wall of sealing cover 13 closely sticks to top of bottle body 1, move two pressing plates 21 downward;

the two pressing plates 21 respectively drive the two moving rods 22 to move downwards so as to respectively drive the two moving plates 24 to move downwards so as to respectively drive the two sliding rods 25 to move downwards so as to respectively drive the two moving rings 28 to move downwards so as to respectively drive the two connecting rods 29 to move downwards so as to respectively drive the two inserting blocks 291 to move downwards;

in this process, the two pressing plates 21 compress the two first springs 23 respectively, until the two first springs 23 are compressed to the shortest length, the two insert blocks 291 are loosened, and the two second springs 27 start to recover the initial length, so that the two moving rings 28 are driven to move towards the direction approaching the bottle body 1 respectively, and the two connecting rods 29 are driven to move towards the direction approaching the bottle body 1 respectively, so that the two insert blocks 291 are driven to move towards the direction approaching the bottle body 1 respectively;

until the two first springs 23 recover to the original length, the two inserting blocks 291 are respectively in inserting fit with the inner walls of the two inserting grooves 12, and the bottle body 1 is sealed by the sealing cover 13;

when the cell liquid is required to be added into the bottle body 1, the rotary cover 15 is rotated, so that the threaded rod 16 is driven to move upwards, and when the threaded rod 16 is not connected with the top of the sealing cover 13 in a threaded manner, the needle head of the syringe filled with the cell liquid is inserted into the sealing block 17, so that the needle head extends into the inner cavity of the bottle body 1, and the cell liquid is led into the bottle body 1.

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 above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a cell sap preservation device that leakproofness is good, includes bottle (1), its characterized in that: the bottle (1) top is equipped with sealed lid (13), the position symmetry that is close to the left and right sides above sealed lid (13) is equipped with stop gear (2), stop gear (2) are including clamp plate (21), clamp plate (21) bottom welded fastening has movable rod (22), be equipped with first spring (23) on the circumference outer wall of movable rod (22), the one end and clamp plate (21) bottom fixed connection of first spring (23), movable rod (22) bottom runs through sealed lid (13) bottom and through bolt fixedly connected with movable plate (24), movable plate (24) outside surface welded fastening has slide bar (25), slide bar (25) one end is through bolt fixedly connected with stopper (26), sliding connection has movable ring (28) on slide bar (25), movable ring (28) bottom welded fastening has connecting rod (29), connecting rod (29) bottom welded fastening has inserted block (291), the one end of inserted block (291) run through and with corresponding movable plate (24) bottom of its position and with slot (12) inner wall of its position cooperation.

2. The cell sap storage device having excellent sealing properties according to claim 1, wherein: limiting grooves (11) are formed in the top of the bottle body (1), and slots (12) are symmetrically formed in the left end and the right end of the bottle body (1).

3. The cell sap storage device having excellent sealing properties according to claim 1, wherein: the top of the inner wall of the sealing cover (13) is tightly attached to the top of the bottle body (1), and a limit ring (14) is fixedly welded on the top of the inner wall of the sealing cover (13).

4. The cell sap storage device having excellent sealing properties according to claim 3, wherein: the limit ring (14) is in plug-in fit with the inner wall of the limit groove (11), and a rotary cover (15) is arranged at the top of the seal cover (13).

5. The cell sap storage device having excellent sealing properties according to claim 4, wherein: the bottom of the rotary cover (15) is fixedly welded with a threaded rod (16), and the threaded rod (16) is in threaded connection with the top of the sealing cover (13).

6. The cell sap storage device having excellent sealing properties according to claim 3, wherein: the top of the inner wall of the sealing cover (13) is fixedly adhered with a sealing block (17) through glue, and the sealing block (17) is made of sponge materials.

7. The cell sap storage device having excellent sealing properties according to claim 1, wherein: the circumference outer wall of the sliding rod (25) is provided with a second spring (27), and one end of the second spring (27) is fixedly connected with the outer side surface of the moving ring (28).