CN219519202U

CN219519202U - Clamping mechanism of cell culture test tube

Info

Publication number: CN219519202U
Application number: CN202320529357.3U
Authority: CN
Inventors: 刘羡
Original assignee: Hebei Beiming Biotechnology Co ltd
Current assignee: Hebei Beiming Biotechnology Co ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-08-15
Anticipated expiration: 2033-03-17

Abstract

The utility model relates to the field of cell culture test tube fixing, and provides a clamping mechanism for a cell culture test tube, which is applied to a refrigerated centrifuge, wherein a centrifugal groove is formed in the refrigerated centrifuge, a motor is fixedly arranged in the centrifugal groove, the output end of the motor is fixedly connected with a rotating plate, the rotating plate is annularly and slidingly connected in the centrifugal groove, a placing seat is connected on the rotating plate through a connecting component, a plurality of placing holes are formed in the placing seat, vertical plates are slidingly connected on two sides of the placing holes, a sliding driving component is arranged on the vertical plates, a rotating seat A is fixedly connected on the vertical plates, two clamping plates are rotationally connected on the rotating seat, and a rotating seat B is rotationally connected between the two clamping plates positioned on the same side. The utility model is convenient for stably clamping the cell culture test tube, and the cell culture test tube is not easy to topple or collide in the centrifuging process, thereby effectively improving the success rate of cell separation.

Description

Clamping mechanism of cell culture test tube

Technical Field

The utility model relates to the field of cell culture test tube fixation, in particular to a clamping mechanism of a cell culture test tube.

Background

The refrigerated centrifuge is a machine which utilizes centrifugal force to accelerate different materials to be separated, in the process of cell culture, the cells are often required to be separated through the refrigerated centrifuge, for example, the utility model patent with the Chinese patent publication number of CN216459451U discloses a refrigerated centrifuge for cell culture, an independent carrying mechanism is arranged in a box body, wherein a fixed table is arranged on a lower rotating shaft and can rotate through a driving motor, a plurality of arrangement holes are formed in the upper part of the fixed table, an arrangement tube is arranged in the arrangement holes, the arrangement tube can be replaced according to the size of a reagent and the size of a cell culture test tube, the use of different cell culture test tubes is facilitated, an independent cooling group is arranged in the box body, cold air can be manufactured, and the cold air is introduced through an air guide hole on the outer wall of a circular through hole, so that the operation of centrifugation is facilitated at low temperature.

When the cell culture test tube is placed, the cell culture test tube is placed in the placement tube and then centrifuged, and a certain gap is formed between the cell culture test tube and the inner wall of the placement tube for the convenience of placing the cell culture test tube in the placement tube, so that the cell culture test tube can easily topple over or collide with the inner wall of the placement tube during centrifugation, and the cell culture test tube is unstable.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a clamping mechanism for a cell culture test tube, which aims to solve the problems that the prior art provided in the background art is easy to topple or collide and unstable in the process of centrifuging the cell culture test tube by a refrigerated centrifuge.

(II) technical scheme

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

the utility model provides a fixture of cell culture test tube, is applied to refrigerated centrifuge, the centrifuge has seted up the centrifuge bowl on, and centrifuge bowl internally mounted has the motor, the output fixedly connected with rotor plate of motor, rotor plate annular sliding connection is in the centrifuge bowl, be connected with the seat of placing through coupling assembling on the rotor plate, a plurality of settling holes have been seted up on the seat of placing, the equal sliding connection in settling hole both sides has the riser, be provided with on the riser and be used for driving the riser and carry out gliding drive slip subassembly, fixedly connected with swivel mount A on the riser, rotate on the swivel mount A and be connected with two grip blocks, be located two of same one side rotate between the grip block and be connected with swivel mount B.

In order to install the placing seat on the rotating plate, preferably, the connecting assembly comprises two clamping plates, the clamping plates are fixedly connected to the bottom end of the placing seat, clamping grooves matched with the clamping plates are formed in the rotating plate, and positioning assemblies used for positioning the clamping plates are arranged on the rotating plate.

The locating component comprises a locating plate, two sliding grooves are formed in the rotating plate, the locating plate is connected in the sliding grooves in a sliding mode, the sliding grooves are communicated with the clamping grooves, locating grooves matched with the locating plate are formed in the clamping plates, and the locating plate is provided with a sliding component used for driving the locating plate to slide.

Secondly, the sliding component comprises a pushing rod, the pushing rod is fixedly connected to the positioning plate, a moving groove matched with the pushing rod is formed in the rotating plate, the moving groove is communicated with the sliding groove, and a limiting component used for limiting the position of the pushing rod is arranged on the pushing rod.

Wherein, spacing subassembly includes the limiting plate, limiting plate fixed sleeve is established on the catch bar, threaded connection has a plurality of limit bolts on the limiting plate, set up on the rotor plate with limit bolt assorted spacing helicoid.

In order to drive the riser to slide, further, drive smooth subassembly includes the screw rod, a plurality of recesses have been seted up on the top of placing the seat, the screw rod rotates to be connected in the recess, the thread bush is equipped with the screw thread piece on the screw rod, screw thread piece fixed connection is in on the riser, be provided with on the screw rod and be used for driving the screw rod and carry out pivoted rotating assembly.

Still further, the rotating assembly includes the dwang, dwang fixed connection is in on the screw rod, the dwang runs through place the seat extends to the external world and fixedly connected with swivel button.

In order to further increase the stability of clamping of the clamping plate, the clamping plate is fixedly connected with a rubber anti-slip pad.

(III) beneficial effects

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

in the centrifugal culture process of the refrigerated centrifuge, through placing the cell culture test tube into the arrangement hole, the driving sliding component drives the vertical plate to slide, drives the clamping plate to rotate, two swivel seat A are mutually far away, two swivel seat B are mutually close to each other, and can carry out stable clamping to the cell culture test tube, and compared with the mode that the prior art is direct to place the cell culture test tube into the arrangement pipe, the clamping mechanism of the cell culture test tube can carry out more stable clamping to the cell culture test tube, and the difficult cell culture test tube that makes is poured or knocked down in centrifugal in-process takes place.

Drawings

FIG. 1 is a schematic view, partially in section, of the whole of a clamping mechanism for a cell culture tube;

FIG. 2 is a schematic view showing the overall structure of a clamping mechanism for a cell culture tube;

FIG. 3 is a partially schematic, partially sectional view of a motor, rotating plate, placement base, etc. in cooperation with one another in a clamping mechanism for a cell culture tube;

FIG. 4 is a schematic view of a partial enlarged structure at A in FIG. 3;

FIG. 5 is a schematic view showing the partial structure of a slide-driving assembly, a placing seat, a vertical plate and the like in a clamping mechanism of a cell culture tube;

FIG. 6 is a schematic view showing a partially exploded structure of a riser, a swivel A, a clamp plate, etc. in a clamp mechanism for a cell culture tube.

In the figure: 1. a connection assembly; 2. a slip-driving assembly; 3. a refrigerated centrifuge; 4. a centrifugal tank; 5. a motor; 6. a rotating plate; 7. a placement seat; 8. a mounting hole; 9. a riser; 10. rotating the base A; 11. a clamping plate; 12. a transposition B; 13. a rubber anti-slip pad; 101. a clamping plate; 102. a positioning plate; 103. a push rod; 104. a limiting plate; 105. a limit bolt; 201. a screw; 202. a screw block; 203. a rotating lever; 204. and rotating the knob.

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, 2, 3 and 4, a clamping mechanism for a cell culture tube is applied to a refrigerated centrifuge 3, a centrifugal groove 4 is formed in the refrigerated centrifuge 3, a motor 5 is fixedly installed in the centrifugal groove 4, an output end of the motor 5 is fixedly connected with a rotating plate 6, and the rotating plate 6 can be driven to rotate by the rotation of the output end of the motor 5, so that a placing seat 7 can be driven to rotate, and further, the cell culture tube placed in a placing hole 8 can be driven to perform centrifugal movement, so that cells can be separated conveniently;

the rotating plate 6 is in annular sliding connection in the centrifugal groove 4, two sliding blocks are fixedly connected to the rotating plate 6, annular sliding grooves matched with the sliding blocks are formed in the centrifugal groove 4, the rotating plate 6 can conveniently rotate, and the rotating plate 6 is connected with a placing seat 7 through a connecting component 1;

because in the process of using the placing seat 7 for multiple times, in order to ensure the cleanliness of cell culture, the placing seat 7 needs to be installed and disassembled, so that the placing seat 7 is convenient to clean, therefore, the connecting component 1 comprises two clamping plates 101, the clamping plates 101 are fixedly connected to the bottom end of the placing seat 7, clamping grooves matched with the clamping plates 101 are formed in the rotating plate 6, the position of the placing seat 7 is convenient to limit, a positioning component used for positioning the clamping plates 101 is arranged on the rotating plate 6, the positioning component comprises a positioning plate 102, two sliding grooves are formed in the rotating plate 6, the positioning plate 102 is slidably connected in the sliding grooves, the sliding grooves are communicated with the clamping grooves, positioning grooves matched with the positioning plate 102 are formed in the clamping plates 101, a sliding component used for driving the positioning plate 102 to slide is arranged on the positioning plate 102, the sliding component comprises a pushing rod 103, the push rod 103 is fixedly connected on the positioning plate 102, the rotating plate 6 is provided with a moving groove matched with the push rod 103, the moving groove is communicated with the sliding groove, the positioning plate 102 is convenient to slide, the push rod 103 is provided with a limiting component for limiting the position of the push rod 103, the limiting component comprises a limiting plate 104, the limiting plate 104 is fixedly sleeved on the push rod 103, the limiting plate 104 is in threaded connection with a plurality of limiting bolts 105, the rotating plate 6 is provided with a limiting screw groove matched with the limiting bolts 105, the position of the limiting plate 104 is convenient to limit, the position of the push rod 103 is limited, the position of the positioning plate 102 can be limited, the position of the clamping plate 101 can be limited, the placing seat 7 is convenient to be installed on the rotating plate 6, and meanwhile the placing seat 7 is convenient to detach, the placing seat 7 is convenient to clean and overhaul.

Referring to fig. 1, fig. 2, fig. 5 and fig. 6, a plurality of mounting holes 8 are formed in the mounting seat 7, vertical plates 9 are slidably connected to two sides of the mounting holes 8, a driving sliding component 2 for driving the vertical plates 9 to slide is arranged on the vertical plates 9, the driving sliding component 2 comprises a screw 201, a plurality of grooves are formed in the top end of the mounting seat 7, the screw 201 is rotationally connected in the grooves, a thread block 202 is sleeved on the screw 201, the thread block 202 is fixedly connected to the vertical plates 9, a rotating component for driving the screw 201 to rotate is arranged on the screw 201, the rotating component comprises a rotating rod 203, the rotating rod 203 is fixedly connected to the screw 201, the rotating rod 203 extends to the outside through the mounting seat 7 and is fixedly connected with a rotating button 204, a rotating seat a10 is fixedly connected to the vertical plates 9, two clamping plates 11 are rotationally connected to the rotating seat a10, and a rotating seat B12 is rotationally connected between the two clamping plates 11 located on the same side. The rotating knob 204 rotates to drive the rotating rod 203 to rotate, the rotating rod 203 rotates to drive the screw 201 to rotate, the screw 201 positioned at two sides of the mounting hole 8 simultaneously rotates clockwise or anticlockwise, and can drive the two threaded blocks 202 to be close to or far away from each other, so that the two vertical plates 9 are driven to be close to or far away from each other, the vertical plates 9 can drive the clamping plates 11 to rotate, so that the cell culture test tubes are convenient to clamp, the stability of the cell culture test tubes in the centrifugation process is improved, the rubber anti-slip pads 13 are fixedly connected to the clamping plates 11, the friction force of the rubber anti-slip pads 13 is large, the stability of the cell culture test tubes in the centrifugation process is improved, meanwhile, the rubber has certain elasticity, not only can play a certain protective role on the cell culture test tubes, but also can enable the cell culture test tubes to be contacted with the rubber anti-slip pads 13 to be more attached, and the stability of the cell culture test tubes in the centrifugation process is further improved.

The using method of the clamping mechanism of the cell culture test tube comprises the following steps:

when the cell culture test tube clamping device is used, the placing seat 7 is placed on the rotating plate 6, the clamping plate 101 enters the clamping groove, the pushing rod 103 slides towards the direction of the clamping plate 101, the pushing rod 103 drives the positioning plate 102 to slide towards the direction of the clamping plate 101, the positioning plate 102 enters the positioning groove on the clamping plate 101, then the limiting bolt 105 is rotated, the limiting bolt 105 enters the limiting screw groove, the cell culture test tube is placed in the placing hole 8, meanwhile, the rotating buttons 204 on two sides of the placing hole 8 are rotated, the rotating buttons 204 drive the rotating rods 203 to rotate, the two rotating rods 203 drive the two screws 201 to rotate in the same direction, the screws 201 drive the two threaded blocks 202 to be far away from each other, so that the two vertical plates 9 are driven to be far away from each other, the vertical plates 9 drive the clamping plate 11 to rotate, the two rotary bases A10 are far away from each other, and the two rotary bases B12 are close to each other, so that the cell culture test tube can be stably clamped through the clamping plate 11.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. The clamping mechanism for the cell culture test tube is applied to a refrigerated centrifuge (3), and is characterized in that the output end of a motor (5) of the refrigerated centrifuge (3) is fixedly connected with a rotating plate (6), the rotating plate (6) is annularly and slidably connected in a centrifugal groove (4), and a placing seat (7) is connected to the rotating plate (6) through a connecting component (1);

the novel sliding type lifting device is characterized in that a plurality of placement holes (8) are formed in the placement seat (7), vertical plates (9) are slidably connected to two sides of each placement hole (8), a driving sliding component (2) used for driving the vertical plates (9) to slide is arranged on each vertical plate (9), a rotating seat A (10) is fixedly connected to each vertical plate (9), two clamping plates (11) are rotatably connected to each rotating seat A (10), and a rotating seat B (12) is rotatably connected between the two clamping plates (11) located on the same side.

2. The clamping mechanism of a cell culture test tube according to claim 1, wherein the connecting assembly (1) comprises two clamping plates (101), the clamping plates (101) are fixedly connected to the bottom end of the placing seat (7), clamping grooves matched with the clamping plates (101) are formed in the rotating plate (6), and a positioning assembly used for positioning the clamping plates (101) is arranged on the rotating plate (6).

3. The clamping mechanism of a cell culture test tube according to claim 2, wherein the positioning assembly comprises a positioning plate (102), two sliding grooves are formed in the rotating plate (6), the positioning plate (102) is slidably connected in the sliding grooves and is communicated with the clamping groove, the clamping plate (101) is provided with a positioning groove matched with the positioning plate (102), and the positioning plate (102) is provided with a sliding assembly for driving the positioning plate (102) to slide.

4. A clamping mechanism for a cell culture tube according to claim 3, wherein the sliding assembly comprises a pushing rod (103), the pushing rod (103) is fixedly connected to the positioning plate (102), a moving groove matched with the pushing rod (103) is formed in the rotating plate (6), the moving groove is communicated with the sliding groove, and a limiting assembly for limiting the position of the pushing rod (103) is arranged on the pushing rod (103).

5. The clamping mechanism of a cell culture test tube according to claim 4, wherein the limiting assembly comprises a limiting plate (104), the limiting plate (104) is fixedly sleeved on the pushing rod (103), a plurality of limiting bolts (105) are connected to the limiting plate (104) in a threaded mode, and limiting screw grooves matched with the limiting bolts (105) are formed in the rotating plate (6).

6. The clamping mechanism of a cell culture test tube according to claim 1, wherein the sliding driving assembly (2) comprises a screw rod (201), a plurality of grooves are formed in the top end of the placement seat (7), the screw rod (201) is rotatably connected in the grooves, a thread block (202) is sleeved on the screw rod (201) in a threaded mode, the thread block (202) is fixedly connected to the vertical plate (9), and a rotating assembly used for driving the screw rod (201) to rotate is arranged on the screw rod (201).

7. The clamping mechanism of a cell culture tube according to claim 6, wherein the rotating assembly comprises a rotating rod (203), the rotating rod (203) is fixedly connected to the screw (201), and the rotating rod (203) extends to the outside through the placing seat (7) and is fixedly connected with a rotating button (204).

8. The clamping mechanism of a cell culture tube according to claim 1, wherein a rubber anti-slip pad (13) is fixedly connected to the clamping plate (11).