CN219297547U

CN219297547U - Cell culture test tube with clamping and fixing mechanism

Info

Publication number: CN219297547U
Application number: CN202320515316.9U
Authority: CN
Inventors: 刘胜富
Original assignee: Shanghai Fuheng Biotechnology Co ltd
Current assignee: Shanghai Fuheng Biotechnology Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-07-04
Anticipated expiration: 2033-03-16

Abstract

The utility model relates to the technical field of cell culture equipment, and particularly discloses a cell culture test tube with a clamping and fixing mechanism, which comprises a test tube body, wherein a positioning lantern ring is arranged on the outer side of the test tube body, and three clamping plates are equidistantly arranged on the inner side of the positioning lantern ring; the elastic positioning assembly can clamp the test tube body and is arranged on the inner sides of the positioning lantern ring and the clamping plate. This cell culture test tube with centre gripping fixed establishment through setting up elastic locating component, can carry out the centre gripping to the test tube body of equidimension, through setting up the rubber pad, can avoid the contact surface of cardboard and test tube body to take place to damage, through setting up supporting component, can make the test tube body place alone on the desktop and can not take place to empty, has solved among the prior art test tube body can only place inside the test-tube rack, and can not place alone the problem.

Description

Cell culture test tube with clamping and fixing mechanism

Technical Field

The utility model relates to the technical field of cell culture equipment, in particular to a cell culture test tube with a clamping and fixing mechanism.

Background

In the fields of biology, medicine and the like, various cells need to be cultured in the processes of research, treatment and the like, the environment requirements of different cell cultures are different, and the equipment for cell culture is different, including culture dishes, culture bottles, culture tubes, culture boxes and the like.

The existing culture test tube still has certain defects when in use, and the bottom of the culture test tube is generally semicircular, so that the culture test tube can only be placed in a test tube rack when placed, but can not be placed independently, and the flexibility is poor.

Disclosure of Invention

The present utility model provides a cell culture tube with a clamping and fixing mechanism, which solves the problems mentioned in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the cell culture test tube with the clamping and fixing mechanism comprises a test tube body, wherein a positioning lantern ring is arranged on the outer side of the test tube body, and three clamping plates are arranged on the inner side of the positioning lantern ring at equal intervals;

the elastic positioning assembly is arranged on the inner side of the positioning sleeve ring and the clamping plate and can clamp the test tube body, and a supporting assembly is arranged on the lower surface of the positioning sleeve ring relative to the position of the elastic positioning assembly.

Preferably, the elastic positioning assembly comprises a cavity rod and a built-in rod, the bottom of the cavity rod is connected with the inner side wall of the positioning sleeve ring, one end of the built-in rod is fixedly connected with the outer side face of the clamping plate, one end of the built-in rod, which is far away from the clamping plate, penetrates through the inside of the cavity rod, a limiting plate is movably sleeved in the inside of the cavity rod, the limiting plate is far away from one end of the clamping plate, a spring is movably sleeved in the outer side of the built-in rod, one end of the spring is connected with one side of the inner wall of the cavity rod, and the other end of the spring is connected with one side of the limiting plate.

Preferably, the outer side surface equidistance fixedly connected with a plurality of guide blocks of limiting plate, the cavity pole inside wall is for a plurality of the guide groove that is used for the direction has been seted up to the position of guide block lateral movement orbit.

Preferably, a rubber pad is adhered to one side of the clamping plate, which is close to the test tube body, and the cross section of the clamping plate in overlooking mode is arc-shaped.

Preferably, the support assembly comprises a support plate, the support plate is fixedly connected to the lower surface of the positioning lantern ring, the lower surface of the support plate is provided with a built-in plate, the bottom of the built-in plate is fixedly connected with the support lantern ring, the support lantern ring is sleeved on the outer side of the test tube body, and an adjusting assembly is arranged at the joint of the support plate and the built-in plate.

Preferably, the adjusting component comprises a plurality of thread grooves, the built-in plate is sleeved inside the lower surface of the supporting plate, a plurality of thread grooves are formed in the supporting plate at equal intervals, one end of each thread groove penetrates through the built-in plate and extends to the outer side of the rear surface of the supporting plate, and bolts are sleeved on the internal threads of the thread grooves.

Preferably, the telescopic slot is formed in the lower surface of the supporting plate relative to the position of the built-in plate, limiting slots are formed in two sides of the inner wall of the telescopic slot, limiting blocks are fixedly connected to the two sides of the built-in plate relative to the two positions of the limiting slots, and the limiting blocks are used for preventing the built-in plate from being separated from the inner part of the telescopic slot.

The utility model has the following beneficial effects:

this cell culture test tube with centre gripping fixed establishment through setting up elastic locating component, can carry out the centre gripping to the test tube body of equidimension, through setting up the rubber pad, can avoid the contact surface of cardboard and test tube body to take place to damage, through setting up supporting component, can make the test tube body place alone on the desktop and can not take place to empty, through setting up adjusting component, can adjust the position of built-in board and support the lantern ring, thereby can make it place inside the test-tube rack once more, place the board contact on simultaneously through support lantern ring and test tube rack, thereby play auxiliary fixation's effect, the test tube body can only be placed inside the test-tube rack among the prior art, and can not carry out the problem of placing alone.

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 elastic positioning assembly of the present utility model;

FIG. 3 is a schematic cross-sectional view of a junction between a support plate and a built-in plate according to the present utility model;

FIG. 4 is a schematic view of the structure of FIG. 3A according to the present utility model;

FIG. 5 is a schematic view of the structure of FIG. 3B according to the present utility model;

in the figure: 1. a test tube body; 2. positioning the lantern ring; 3. a clamping plate; 4. an elastic positioning assembly; 5. a rubber pad; 6. a support plate; 7. a built-in plate; 8. a support collar; 9. a thread groove; 10. a bolt; 11. a telescopic slot; 12. a limit groove; 13. a limiting block;

41. a cavity rod; 42. a built-in rod; 43. a limiting plate; 44. a spring; 45. a guide block; 46. a guide groove.

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.

Examples:

referring to fig. 1-5, a cell culture tube with a clamping and fixing mechanism comprises a tube body 1, wherein a positioning collar 2 is arranged on the outer side of the tube body 1, and three clamping plates 3 are equidistantly arranged on the inner side of the positioning collar 2 along the inner circumferential direction of the positioning collar; the elastic positioning assembly 4 is arranged between the positioning lantern ring 2 and the clamping plate 3, the supporting assembly is arranged on the lower surface of the positioning lantern ring 2 relative to the position of the elastic positioning assembly 4, the rubber pad 5 is adhered to one side, close to the test tube body 1, of the clamping plate 3, and the cross section of the clamping plate 3 in overlooking mode is arc-shaped.

When using, through setting up location lantern ring 2, cardboard 3 and elastic positioning subassembly 4, can fix not unidimensional test tube body 1, through setting up supporting component, can make test tube body 1 place alone on the desktop, and can not take place to empty, can avoid cardboard 3 to cause the damage to test tube body 1 when carrying out the centre gripping to test tube body 1 through setting up rubber pad 5.

Referring to fig. 2, the elastic positioning assembly 4 comprises a cavity rod 41 and a built-in rod 42, wherein the bottom of the cavity rod 41 is connected with the inner side wall of the positioning collar 2, one end of the built-in rod 42 is fixedly connected with the outer side surface of the clamping plate 3, one end of the built-in rod 42 away from the clamping plate 3 penetrates through the inside of the cavity rod 41, a limiting plate 43 is movably sleeved in the cavity rod 41, the limiting plate 43 is connected with one end of the built-in rod 42 away from the clamping plate 3, and a spring 44 is movably sleeved on the outer side of the built-in rod 42; one end of the spring 44 is fixedly connected with one side of the inner wall of the cavity rod 41, and the other end of the spring 44 is fixedly connected with one side of the limiting plate 43; the outer side surface of the limiting plate 43 is fixedly connected with a plurality of guide blocks 45 at equal intervals, and a guide groove 46 for guiding is formed in the inner side wall of the cavity rod 41 relative to the positions of the transverse moving tracks of the guide blocks 45.

When the test tube positioning device is used, the three clamping plates 3 on the inner side of the positioning sleeve ring 2 are respectively clamped on the outer side of the test tube body 1, the test tube body 1 with different sizes can be clamped through the shrinkage of the built-in rod 42 in the cavity rod 41, the test tube body 1 can be fixed through the restoring force of the spring 44 after the spring 44 stretches when the built-in rod 42 is shrunk, and meanwhile, the stability of the elastic positioning assembly 4 can be increased through the sliding of the guide block 45 in the guide groove 46.

Referring to fig. 1 and 3, the support assembly comprises a support plate 6, the support plate 6 is fixedly connected to the lower surface of the positioning collar 2, a built-in plate 7 is arranged on the lower surface of the support plate 6, a support collar 8 is fixedly connected to the bottom of the built-in plate 7, the support collar 8 is sleeved on the outer side of the test tube body 1, and an adjusting assembly is arranged at the joint of the support plate 6 and the built-in plate 7; the adjusting component comprises a plurality of thread grooves 9, the built-in plate 7 is sleeved in the lower surface of the supporting plate 6, the plurality of thread grooves 9 are equidistantly formed in the supporting plate 6, one end of each thread groove 9 penetrates through the built-in plate 7 and extends to the outer side of the rear surface of the supporting plate 6, and bolts 10 are sleeved in the internal threads of the thread grooves 9; referring to fig. 4, a telescopic slot 11 is formed in the lower surface of the support plate 6 relative to the position of the built-in plate 7, and limit slots 12 are formed in two sides of the inner wall of the telescopic slot 11; referring to fig. 5, the two sides of the built-in plate 7 are fixedly connected with limiting blocks 13 corresponding to the positions of the two limiting grooves 12, the limiting blocks 13 slide in the limiting grooves 12, and the limiting blocks 13 are used for preventing the built-in plate 7 from being separated from the inside of the telescopic groove 11.

When the test tube rack is used, the support lantern ring 8 is pulled downwards, the support lantern ring 8 can enable the built-in plate 7 to slide from the inside of the telescopic groove 11 formed in the lower surface of the support plate 6 until the support lantern ring 8 is located at the outer side of the bottom end of the test tube body 1, then the bolts 10 are inserted into the corresponding threaded grooves 9, fixing between the support plate 6 and the built-in plate 7 is completed, the support lantern ring 8 is in contact with a tabletop at the moment, independent placement of the test tube body 1 can be completed under the limiting effect of the positioning lantern ring 2, the support plate 6 and the built-in plate 7, meanwhile, when the test tube body 1 is required to be inserted into the test tube rack, only the built-in plate 7 is required to be contained in the support plate 6, the bolts 10 are used for fixing, the outer side of the bottom end of the test tube body 1 can be exposed, and the test tube body 1 can be placed.

Working principle: when the test tube body 1 is taken out from the test tube rack to be placed, the three clamping plates 3 on the inner side of the positioning sleeve ring 2 are respectively clamped on the outer side of the test tube body 1, the test tube bodies 1 with different sizes can be clamped through the shrinkage of the built-in rod 42 in the cavity rod 41, the test tube body 1 can be fixed through the reset force of the spring 44 after the spring 44 is stretched when the built-in rod 42 is shrunk, and meanwhile, the damage to the test tube body 1 caused by the clamping plates 3 when the test tube body 1 is clamped can be avoided through the arrangement of the rubber pad 5;

then take down bolt 10 from the inside of screw groove 9, then pull down support lantern ring 8, support lantern ring 8 when the downward pulling, can make built-in plate 7 slide from the inside telescopic slot 11 that the backup pad 6 lower surface was seted up, until support lantern ring 8 is located the bottom outside of test tube body 1, then insert the inside of corresponding screw groove 9 with bolt 10, thereby accomplish the fixing between backup pad 6 and the built-in plate 7, contact through support lantern ring 8 and the desktop this moment, under the spacing effect of locating lantern ring 2, backup pad 6 and built-in plate 7, can accomplish the independent placing of test tube body 1 again, simultaneously when needs insert test tube body 1 inside the test tube rack, only need accomodate built-in plate 7 inside backup pad 6, reuse bolt 10 is fixed, can expose the bottom outside of test tube body 1 this moment, can place it, in addition, also can remove test tube body 1 under the circumstances that need not hold test tube body 1 through backup pad 6.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. Cell culture test tube with centre gripping fixture, including test tube body (1), its characterized in that: the test tube comprises a test tube body (1), wherein a positioning sleeve ring (2) is arranged on the outer side of the test tube body (1), and three clamping plates (3) are arranged on the inner side of the positioning sleeve ring (2) at equal intervals;

the elastic positioning assembly (4) can clamp the test tube body (1), the elastic positioning assembly (4) is arranged on the inner side of the positioning sleeve ring (2) and the clamping plate (3), and a supporting assembly is arranged on the lower surface of the positioning sleeve ring (2) relative to the position of the elastic positioning assembly (4).

2. The cell culture tube with clamp fixture of claim 1, wherein: the elastic positioning assembly (4) comprises a cavity rod (41) and a built-in rod (42), the bottom of the cavity rod (41) is connected with the inner side wall of the positioning sleeve ring (2), one end of the built-in rod (42) is fixedly connected with the outer side face of the clamping plate (3), one end of the built-in rod (42) away from the clamping plate (3) penetrates through the inside of the cavity rod (41), a limiting plate (43) is movably sleeved in the inside of the cavity rod (41), the limiting plate (43) is connected with one end of the built-in rod (42) away from the clamping plate (3), a spring (44) is movably sleeved in the outer side of the built-in rod (42), one end of the spring (44) is connected with one side of the inner wall of the cavity rod (41), and the other end of the spring (44) is connected with one side of the limiting plate (43).

3. The cell culture tube with clamp fixture of claim 2, wherein: the outer side surface equidistance fixedly connected with a plurality of guide blocks (45) of limiting plate (43), cavity pole (41) inside wall is for a plurality of guide grooves (46) that are used for the direction are offered in the position of guide block (45) lateral movement orbit.

4. The cell culture tube with clamp fixture of claim 1, wherein: one side of the clamping plate (3) close to the test tube body (1) is adhered with a rubber pad (5), and the overlooking section of the clamping plate (3) is arc-shaped.

5. The cell culture tube with clamp fixture of claim 1, wherein: the support assembly comprises a support plate (6), the support plate (6) is fixedly connected to the lower surface of the positioning sleeve ring (2), a built-in plate (7) is arranged on the lower surface of the support plate (6), a support sleeve ring (8) is fixedly connected to the bottom of the built-in plate (7), the support sleeve ring (8) is sleeved on the outer side of the test tube body (1), and an adjusting assembly is arranged at the joint of the support plate (6) and the built-in plate (7).

6. The cell culture tube with clamp-on fixture of claim 5, wherein: the adjusting component comprises a plurality of thread grooves (9), the built-in plate (7) is sleeved inside the lower surface of the supporting plate (6), the thread grooves (9) are equidistantly formed in the supporting plate (6), one end of each thread groove (9) penetrates through the built-in plate (7) and extends to the outer side of the rear surface of the supporting plate (6), and bolts (10) are sleeved on the internal threads of each thread groove (9).

7. The cell culture tube with clamp-on fixture of claim 6, wherein: the utility model discloses a flexible board, including built-in board (7) and fixed connection, backup pad (6) lower surface is seted up for the position of built-in board (7) has flexible groove (11), spacing groove (12) have all been seted up to the inner wall both sides of flexible groove (11), built-in board (7) both sides are for two the equal fixedly connected with stopper (13) in position of spacing groove (12), the setting of stopper (13) is used for avoiding built-in board (7) follow the inside of flexible groove (11) breaks away from.