CN216738389U

CN216738389U - A test-tube rack for cell culture

Info

Publication number: CN216738389U
Application number: CN202123294805.6U
Authority: CN
Inventors: 杨振亚
Original assignee: Xinmu Jiangsu Biomedical Technology Co ltd
Current assignee: Xinmu Jiangsu Biomedical Technology Co ltd
Priority date: 2021-12-26
Filing date: 2021-12-26
Publication date: 2022-06-14
Anticipated expiration: 2031-12-26

Abstract

The utility model relates to the technical field of cell culture, and discloses a test tube rack for cell culture, which comprises a rack body assembly; the frame body assembly comprises a support frame, a plate, a bottom plate and a hole; the number of the support frames is two, two plates are arranged between the two support frames, the bottom plate is arranged between the two support frames, a plurality of regularly arranged holes are formed in the two plates, and fixing assemblies are symmetrically arranged at the tops of the plates; when the test tube is fixed to needs, rotate the hand wheel, the hand wheel passes through the screw rod and drives a slider slip, until behind the slider lateral wall contact test tube lateral wall, continue to rotate the hand wheel, make a slider promote the test tube, until behind test tube lateral wall contact fixed block, the stall hand wheel, a pair of test tube of fixed block and slider is fixed, can be with a support body subassembly global movement this moment, solved and removed the test tube rack and can make the pore wall on test tube and the test tube rack bump, lead to the fact the problem of destruction to the test tube.

Description

A test-tube rack for cell culture

Technical Field

The utility model relates to the technical field of cell culture, in particular to a test tube rack for cell culture.

Background

Cell culture (cell culture) refers to a method for simulating in-vivo environment (asepsis, proper temperature, pH value, certain nutrition condition and the like) in vitro to enable the environment to survive, grow, reproduce and maintain main structure and functions, the cell culture is also called cell cloning technology, the formal term in biology is cell culture technology, the cell culture equipment is multiple, test tubes, culture plates, culture dishes, culture bottles and the like can culture cells, the test tubes are multiple in number, so the test tubes need to be placed through the test tube rack when in use, the cell culture test tube rack on the market is convenient for people to use, the diameter of the opened holes is larger than the diameter of the test tubes, and the test tubes can collide with the hole walls on the test tubes when being taken, placed or moved in the using process, so that the test tubes are damaged.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the test tube rack for cell culture, which has the advantages of fixing test tubes and solves the problem that the test tubes are damaged due to collision between the test tubes and the hole walls on the test tube rack when the test tubes are taken or placed or the test tube rack is moved.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a test tube rack for cell culture comprises a rack body assembly;

the frame body assembly comprises a support frame, a plate, a bottom plate and a hole; the number of the supporting frames is two, two plates are arranged between the two supporting frames, the bottom plate is arranged between the two supporting frames, a plurality of regularly arranged holes are formed in the two plates, and two groups of fixing assemblies are symmetrically arranged at the tops of the plates;

the fixing component comprises a fixing block, a bearing seat, a screw, a rod, a hand wheel and a first sliding block; the supporting frame top is close to a plurality of hole department is provided with the fixed block, the support frame top is provided with the bearing frame, the bearing frame with the support frame is all rotated and is connected the screw rod, screw rod one end is provided with the hand wheel, the screw rod with the symmetry is provided with between the support frame the pole, the screw rod lateral wall is provided with a plurality of slider one, two the pole all runs through slider one.

Preferably: the fixed assembly is at least provided with one group, and the number of the fixed blocks and the first sliding blocks corresponds to the number of the holes.

By adopting the scheme, the fixing assembly can be provided with corresponding quantity according to the plurality of rows of holes, and the fixing block and the first sliding block can be provided with corresponding quantity according to the plurality of holes arranged in each row.

Preferably: the fixing assembly further comprises a first arc-shaped groove; the first sliding block and the opposite surface of the fixed block are provided with first arc-shaped grooves.

When fixing the test tube by adopting the scheme, the contact area between the test tube and the arc-shaped groove is increased by the first sliding block and the first fixing block, and the fixing is more stable.

Preferably: a limiting component is arranged at the top of the sliding block I; the limiting assembly comprises a groove, a second sliding block, a limiting plate, a rack, a gear and a second arc-shaped groove; the top of the first sliding block is symmetrically provided with the grooves, the top of the first sliding block is provided with the limiting plates, the bottom of the limiting plates is symmetrically provided with the second sliding blocks, the two second sliding blocks are connected with the first sliding block in a sliding mode through the grooves, the front surface of the first sliding block is provided with the gear, the front surface of the limiting plates is provided with the racks, and the side faces of the limiting plates are provided with the arc-shaped grooves.

When the test tube diameter of placing is too little through adopting above-mentioned scheme, manual anticlockwise rotation gear, the gear drives the rack and slides, the rack drives the limiting plate and slides, the limiting plate makes two sliders two-way two groove slideings, make arc two of limiting plate side at first contact test tube lateral wall, continue the rotating gear, make arc two promote the test tube, until the first laminating of arc lateral wall and fixed block side of arc, fix through arc one and arc two pairs of diameter test tubes on a small side of arc.

Preferably, the following components: auxiliary components are arranged on the side faces of the fixed blocks; the auxiliary assembly comprises a spring and an arc-shaped plate; the springs are symmetrically arranged on the side faces of the fixed blocks, and the fixed blocks are connected with the arc-shaped plates through the springs.

When fixing the test tube through adopting above-mentioned scheme, make a arc wall contact test tube lateral wall that a slider side was seted up through adjusting fixed subassembly after, continue to adjust fixed subassembly, make an arc wall promote the test tube until test tube lateral wall contact arc after, produce an extrusion force to the arc plate, the extrusion spring, stop to adjust fixed subassembly at last, the resilience force of spring makes the arc rebound, the rebound force of arc is used in the test tube lateral wall, fix through a pair of test tube of arc wall, avoid when adjusting, the extrusion force damage test tube of arc wall one.

Preferably: the top of the arc-shaped plate is arc-shaped.

Through adopting above-mentioned scheme, when not needing fixed test tube, normally placing the test tube, putting into the test tube through the hole on the board, the test tube at first contacts the top arc of arc, and the test tube can be along arc part downwards, until contacting the bottom plate, plays the guard action to the test tube.

(III) advantageous effects

Compared with the prior art, the utility model provides a test tube rack for cell culture, which has the following beneficial effects:

the test tube fixing device has the advantage of fixing a test tube, when the test tube needs to be fixed, the hand wheel is rotated clockwise, the hand wheel drives the screw rod to rotate, the screw rod drives the first sliding block to slide while rotating, the first sliding block limits the first sliding block to slide transversely while sliding, the hand wheel continues to rotate until one side face of the sliding block contacts the outer side wall of the test tube, the first sliding block pushes the test tube, the hand wheel stops rotating after the outer side wall of the test tube contacts the fixed block, the fixed block and the sliding block fix the test tube, the whole frame assembly can be moved at the moment, the test tube is fixed, after the movement action is finished, the hand wheel is rotated anticlockwise, the first sliding block can be turned back, the test tube is reused, and the problem that the test tube collides with the hole wall on the test tube frame and is damaged due to the fact that the test tube is moved is solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the fixing assembly of the present invention;

FIG. 3 is a side view of a restraining assembly according to the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 2A;

fig. 5 is a front view of the auxiliary assembly of the present invention.

In the figure: 1. a frame assembly; 11. a support frame; 12. a plate; 13. a base plate; 14. an aperture;

2. a fixing assembly; 21. a fixed block; 22. a bearing seat; 23. a screw; 24. a rod; 25. a hand wheel; 26. a first sliding block; 27. a first arc-shaped groove;

3. a restraining component; 31. a groove; 32. a second sliding block; 33. a limiting plate; 34. a rack; 35. a gear; 36. an arc-shaped groove II;

4. an auxiliary component; 41. a spring; 42. an arc-shaped plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

A test tube rack for cell culture comprises a rack body assembly 1; the frame assembly 1 comprises a support frame 11, a plate 12, a bottom plate 13 and a hole 14; two support frames 11 are symmetrically arranged, two plates 12 are arranged between the two support frames 11, the bottom plate 13 is arranged between the two support frames 11, a plurality of regularly arranged holes 14 are formed in the two plates 12, and two groups of fixing assemblies 2 are symmetrically arranged at the tops of the plates 12;

the fixed assembly 2 comprises a fixed block 21, a bearing seat 22, a screw 23, a rod 24, a hand wheel 25 and a first sliding block 26; the fixed blocks 21 are arranged at the positions, close to the holes 14, of the top of the support frame 11, the bearing blocks 22 are arranged at the top of the support frame 11, the bearing blocks 22 and the support frame 11 are both rotatably connected with the screw 23, the hand wheel 25 is arranged at one end of the screw 23, the rods 24 are symmetrically arranged between the screw 23 and the support frame 11, the first sliding blocks 26 are arranged on the outer side wall of the screw 23, and the two rods 24 penetrate through the first sliding blocks 26; the fixed assembly 2 is provided with at least one group, and the number of the fixed blocks 21 and the first sliding blocks 26 corresponds to the number of the holes 14; the fixing component 2 further comprises a first arc-shaped groove 27; the first sliding block 26 and the opposite surface of the fixed block 21 are provided with first arc-shaped grooves 27.

Referring to fig. 1-5, a test tube is placed through a hole 14 on a plate 12, the bottom of the test tube contacts a bottom plate 13, when the test tube needs to be fixed, a hand wheel 25 is rotated clockwise, the hand wheel 25 drives a screw rod 23 to rotate, the screw rod 23 drives a first slider 26 to slide while the first slider 26 slides, two rods 24 limit the first slider 26 to slide only transversely until the side surface of the first slider 26 contacts the outer side wall of the test tube, the hand wheel 25 is rotated continuously until the first slider 26 pushes the test tube until the outer side wall of the test tube contacts a fixed block 21, the hand wheel 25 stops rotating, the fixed block 21 and the first slider 26 fix the test tube, at this time, the rack assembly can be moved integrally, the test tube is fixed, after the movement is finished, the hand wheel 25 is rotated counterclockwise, the first slider 26 is driven to slide by the screw rod 23, the first slider 26 can be separated from the outer side wall of the test tube, and the test tube can be reused, the problem that the test tube is damaged due to collision between the test tube and the wall of the hole in the test tube rack caused by moving the test tube rack is solved; the fixed component 2 can be provided with a corresponding number according to the plurality of rows of holes 14, and the fixed block 21 and the first sliding block 26 can be provided with a corresponding number according to the plurality of holes 14 arranged in each row; when fixing the test tube, increase the area of contact with the test tube through arc wall 27 that slider 26 and fixed block 21 all seted up in the face of opposite directions, make fixed more firm.

Example two

The limited function is added on the basis of the first embodiment;

the top of the first sliding block 26 is provided with a limiting component 3; the limiting assembly 3 comprises a groove 31, a second sliding block 32, a limiting plate 33, a rack 34, a gear 35 and a second arc-shaped groove 36; the top of the first sliding block 26 is symmetrically provided with the groove 31, the top of the first sliding block 26 is provided with the limiting plate 33, the bottom of the limiting plate 33 is symmetrically provided with the second sliding blocks 32, the two second sliding blocks 32 are both connected with the first sliding block 26 in a sliding mode through the groove 31, the front surface of the first sliding block 26 is provided with the gear 35, the front surface of the limiting plate 33 is provided with the rack 34, and the side surface of the limiting plate 33 is provided with the second arc-shaped groove 36.

Referring to fig. 1-5, when the diameter of the placed test tube is too small, the gear 35 is manually rotated counterclockwise, the gear 35 drives the rack 34 to slide, the rack 34 drives the limiting plate 33 to slide, the limiting plate 33 enables the two sliding blocks 32 to slide through the two grooves 31, the two arc grooves 36 on the side surfaces of the limiting plate 33 firstly contact with the outer side wall of the test tube, the gear 35 is continuously rotated, the two arc grooves 36 push the test tube until the outer side wall of the test tube is attached to the first arc groove 27 on the side surface of the fixed block 21, and the test tube with a smaller diameter is fixed through the first arc groove 27 and the second arc groove 36.

EXAMPLE III

Auxiliary functions are added on the basis of the first embodiment;

the auxiliary components 4 are arranged on the side surfaces of the fixed blocks 21; the auxiliary assembly 4 comprises a spring 41 and an arc-shaped plate 42; the springs 41 are symmetrically arranged on the side surfaces of the fixed block 21, and the fixed block 21 is connected with the arc-shaped plate 42 through the springs 41; the top of the arc plate 42 is arc.

Referring to fig. 1-5, when the test tube needs to be fixed, after the first arc-shaped groove 27 formed in the side surface of the first slide block 26 contacts the outer side wall of the test tube by adjusting the fixing assembly 2, the fixing assembly 2 continues to be adjusted, so that the first arc-shaped groove 27 pushes the test tube until the outer side wall of the test tube contacts the arc-shaped plate 42, an extrusion force is generated on the arc-shaped plate 42 to extrude the spring 41, finally, the fixing assembly 2 stops being adjusted, the elastic force of the spring 41 enables the arc-shaped plate 42 to rebound, the elastic force of the arc-shaped plate 42 acts on the outer side wall of the test tube, the test tube is fixed through the first arc-shaped groove 27, and the test tube is prevented from being damaged by the extrusion force of the first arc-shaped groove 27 during adjustment; through when not needing fixed test tube, normally placing the test tube, putting into the test tube through hole 14 on board 12, the test tube at first contacts the top arc of arc 42, and the test tube can be along arc part downwards, until contacting bottom plate 13, plays the guard action to the test tube.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A test-tube rack for cell culture which characterized in that: comprises a frame body component (1);

the rack body assembly (1) comprises a support frame (11), a plate (12), a bottom plate (13) and a hole (14); two support frames (11) are symmetrically arranged, two plates (12) are arranged between the two support frames (11), the bottom plate (13) is arranged between the two support frames (11), a plurality of regularly arranged holes (14) are formed in the two plates (12), and fixing components (2) are symmetrically arranged at the tops of the plates (12);

the fixing component (2) comprises a fixing block (21), a bearing seat (22), a screw rod (23), a rod (24), a hand wheel (25) and a first sliding block (26); support frame (11) top is close to a plurality of hole (14) department is provided with fixed block (21), support frame (11) top is provided with bearing frame (22), bearing frame (22) with support frame (11) are all rotated and are connected screw rod (23), screw rod (23) one end is provided with hand wheel (25), screw rod (23) with the symmetry is provided with between support frame (11) pole (24), screw rod (23) lateral wall is provided with a plurality of slider (26), two pole (24) all run through slider (26).

2. A test tube rack for cell culture according to claim 1, wherein: the fixed assembly (2) is at least provided with one group, and the number of the fixed blocks (21) and the first sliding blocks (26) corresponds to the number of the holes (14).

3. A test tube rack for cell culture according to claim 1, wherein: the fixing component (2) further comprises a first arc-shaped groove (27); the opposite surfaces of the first sliding block (26) and the fixed block (21) are provided with first arc-shaped grooves (27).

4. A test tube rack for cell culture according to claim 2, wherein: the top of the first sliding block (26) is provided with a limiting component (3); the limiting assembly (3) comprises a groove (31), a second sliding block (32), a limiting plate (33), a rack (34), a gear (35) and a second arc-shaped groove (36); the grooves (31) are symmetrically formed in the tops of the first sliding blocks (26), the limiting plates (33) are arranged on the tops of the first sliding blocks (26), the second sliding blocks (32) are symmetrically arranged at the bottoms of the limiting plates (33), the two second sliding blocks (32) are both connected with the first sliding blocks (26) in a sliding mode through the grooves (31), the gears (35) are arranged on the front surfaces of the first sliding blocks (26), the racks (34) are arranged on the front surfaces of the limiting plates (33), and the arc-shaped grooves (36) are formed in the side surfaces of the limiting plates (33).

5. A test tube rack for cell culture according to claim 2, wherein: auxiliary components (4) are arranged on the side surfaces of the fixed blocks (21); the auxiliary assembly (4) comprises a spring (41) and an arc-shaped plate (42); the springs (41) are symmetrically arranged on the side surfaces of the fixed block (21), and the fixed block (21) is connected with the arc-shaped plate (42) through the springs (41).

6. A test tube rack for cell culture according to claim 5, characterized in that: the top of the arc-shaped plate (42) is arc-shaped.