CN214554495U

CN214554495U - Low temperature centrifuge fixing device

Info

Publication number: CN214554495U
Application number: CN202120121767.5U
Authority: CN
Inventors: 徐立伟; 姜川; 徐柳
Original assignee: Jilin Gene Zhihe Biological Treatment Technology Co ltd
Current assignee: Jilin Gene Zhihe Biological Treatment Technology Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-11-02
Anticipated expiration: 2031-01-18

Abstract

The utility model provides a low temperature centrifuge fixing device relates to fixing device technical field, including fixed case, the inside bottom surface of fixed case is close to the equal fixed mounting of four corners and has two electric telescopic handle bases, eight the equal fixed mounting in inside of electric telescopic handle base has electric telescopic handle, eight the equal fixed mounting of electric telescopic handle's the equal fixed mounting of output has a sliding block, eight the equal fixedly connected with carriage release lever of opposite side surface of sliding block, eight the shifting chute has all been seted up to the center department of carriage release lever, eight every two that are close to fixed case corner of carriage release lever divide into a set ofly. The utility model discloses, through electric telescopic handle's the fixed electric telescopic handle's of electric telescopic handle base start, can make the low temperature centrifuge who places fix in the bottom according to the difference of various sizes, make low temperature centrifuge can stabilize more when using and guarantee that centrifuge inside functions better.

Description

Low temperature centrifuge fixing device

Technical Field

The utility model relates to a fixing device technical field especially relates to a low temperature centrifuge fixing device.

Background

The working principle of the low-temperature centrifuge is mainly divided into two parts, namely a centrifugal part and a low-temperature refrigerating system part, which are mainly used for collecting microorganisms, cell debris, cells, large organelles, sulfate precipitates, immunoprecipitates and the like, and the low-temperature centrifuge is widely applied to modern large cell laboratories, so that the demand of the low-temperature centrifuge on the current technological market is relatively large.

However, in the prior art, most of low-temperature centrifuges are fixed basically only by the weight of the centrifuges, and have certain requirements for flat and firm ground when placed, so that the low-temperature centrifuges are not necessarily in a relatively fixed state when used, and the inside of the centrifuges cannot be better operated in an unfixed state in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, aiming at solving the problem that the low-temperature centrifuge only depends on self weight to be fixed and not stable, thereby influencing the normal operation of the centrifuge.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a low temperature centrifuge fixing device, includes fixed case, the inside bottom surface of fixed case is close to the equal fixed mounting of four corners has two electric telescopic handle bases, eight the equal fixed mounting in inside of electric telescopic handle base has electric telescopic handle, eight the equal fixed mounting of electric telescopic handle's the output has a sliding block, eight the equal fixedly connected with carriage release lever of opposite side surface of sliding block, eight the shift gate has all been seted up to the center department of carriage release lever, eight every two that are close to fixed case corner of carriage release lever divide into a set ofly, every two of every group sliding connection has the stopper between the interior table wall of shift gate on the carriage release lever.

As a preferred embodiment, threaded hole blocks are fixedly mounted on the top and two sides of the fixing box through fixing frames, three threaded hole blocks are connected with screw rods in a threaded mode, threads on the outer surfaces of the three screw rods are meshed with threads on the inner walls of the threaded hole blocks, and rotating handles are fixedly mounted at the ends, far away from the fixing box, of the three screw rods.

In a preferable embodiment, bearings are fixedly mounted at one ends of the three screw rods, which are far away from the rotating handle, and pressure plates are welded on the outer surfaces of one sides of the three bearings.

As a preferred embodiment, the bottom of the pressure plate is provided with a mounting groove, the inner surface wall of the mounting groove is connected with a plurality of buffer springs, the inside of the mounting groove is connected with a connecting plate in a sliding manner, the bottom of the connecting plate is fixedly provided with a pushing block, the bottom of the pushing block is fixedly provided with a stabilizing plate, and the bottoms of the buffer springs are welded at the top of the connecting plate.

In a preferred embodiment, the fixing box is hollow.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model discloses in, through the start-up of the electric telescopic handle of electric telescopic handle base fixation, the linear motion of sliding block has been driven, the linear motion of the carriage release lever that has been connected has been driven after the carriage release, stopper on per two a set of carriage release levers passes through the shifting chute is fixed and spacing, and through rotating rotatory handle, it rotates and reciprocates to drive the inside lead screw of screw hole piece, the fixed pressure plate of fixed incasement bearing can extrude fixedly from top and left and right sides along with the removal of controlling from top to bottom to the low temperature centrifuge of placing. In using, the removal of carriage release lever can make the low temperature centrifuge of placing fix in the bottom according to the difference of various sizes, makes low temperature centrifuge can stabilize more when using and guarantee that centrifuge inside operates better.

2. The utility model discloses in, a plurality of buffer spring are installed to the inside mounting groove of pressure plate, and when the steadying plate contacted low temperature centrifuge, the promotion piece that the steadying plate is connected was promoted the inside of mounting groove, and buffer spring is extruded, in using, can make low temperature centrifuge have certain buffering shock attenuation when fixed, can not make the centrifugal organism suffer destruction.

Drawings

Fig. 1 is a front sectional view of a low temperature centrifuge fixing device according to the present invention;

fig. 2 is a top cross-sectional view of a low temperature centrifuge fixture according to the present invention;

fig. 3 is a schematic diagram of the internal structure of a pressure plate of a fixing device of a low-temperature centrifuge according to the present invention;

fig. 4 is a top view of the present invention, which provides a low temperature centrifuge fixing device.

Illustration of the drawings:

1. a fixed box; 2. a fixed mount; 3. a screw rod; 4. a threaded hole block; 5. a bearing; 6. a pressure plate; 7. Rotating the handle; 8. a stabilizing plate; 9. an electric telescopic rod base; 10. a slider; 11. an electric telescopic rod; 12. a travel bar; 13. a limiting block; 14. a moving groove; 15. a connecting plate; 16. a buffer spring; 17. Mounting grooves; 18. and (4) pushing the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a low temperature centrifuge fixing device, including fixed case 1, the inside bottom surface of fixed case 1 is close to the equal fixed mounting of four corners has two electric telescopic handle bases 9, the equal fixed mounting in inside of eight electric telescopic handle bases 9 has electric telescopic handle 11, the equal fixed mounting of output of eight electric telescopic handle 11 has sliding block 10, the equal fixedly connected with carriage release lever 12 of opposite side surface of eight sliding blocks 10, moving slot 14 has all been seted up in the center department of eight carriage release levers 12, every two that are close to fixed case 1 corner of eight carriage release levers 12 divide into a set of, sliding connection has stopper 13 between the interior table wall of moving slot 14 on two carriage release levers 12 of every group.

The top and both sides of containing box 1 all have screw hole piece 4 through 2 fixed mounting of mount, the equal threaded connection in inside of three screw hole piece 4 has lead screw 3, the screw thread of 3 surfaces of three lead screw all meshes with the screw thread of 4 inner walls of screw hole piece mutually, the equal fixed mounting of one end that containing box 1 was kept away from to three lead screw 3 has rotatory handle 7, the setting of lead screw 3 can be with rotary motion conversion linear motion in the screw hole piece 4.

The bearing 5 is fixedly arranged at one end, far away from the rotating handle 7, of each of the three lead screws 3, the pressure plate 6 is welded on the outer surface of one side of each of the three bearings 5, the mechanical rotating body can be supported by the upper bearing 5 in use, the friction coefficient in the moving process of the mechanical rotating body is reduced, and the rotating precision of the mechanical rotating body is guaranteed.

Mounting groove 17 has been seted up to 6 bottoms of pressure plate, the interior table wall connection of mounting groove 17 has a plurality of buffer spring 16, the inside sliding connection of mounting groove 17 has connecting plate 15, the bottom fixed mounting of connecting plate 15 has promotion piece 18, the bottom fixed mounting who promotes piece 18 has stabilizer plate 8, buffer spring 16's bottom welding is at the top of connecting plate 15, in the use, thereby can make low temperature centrifuge when fixed because buffer spring 16's setting has certain buffering shock attenuation, can not make the centrifuge body suffer the extrusion and destroy.

Fixed case 1 is hollow form, and low temperature centrifuge can place from the opening part of front and back, then fixes from low temperature centrifuge's top bottom and left and right sides, ensures the normal operating of work in the centrifuge.

The working principle of the embodiment is as follows:

according to the fig. 1 and 2, by starting the electric telescopic rod 11 fixed on the electric telescopic rod base 9, the electric telescopic rod 11 moves to drive the sliding block 10 fixed at the output end of the electric telescopic rod 11 to perform linear motion, the sliding block 10 moves to drive the moving rods 12 fixedly connected with the sliding block 10 to perform linear mechanical motion, and each two moving rods 12 in one group are fixed and limited by the limiting blocks 13 on the moving grooves 14;

meanwhile, as shown in fig. 1 and 4, by rotating the rotating handle 7, the screw rod 3 engaged with the threads on the inner wall of the threaded hole block 4 fixed on the fixing box 1 is driven to rotate so as to be converted into linear motion to move up and down, the bearing 5 is fixed at the bottom of the screw rod 3, so that the pressure plate 6 fixed at the bottom of the bearing 5 moves linearly along with the linear motion of the screw rod 3 to adjust the position;

according to fig. 1 and 3, a plurality of buffer springs 16 are installed in a mounting groove 17 formed in the pressure plate 6, when the stabilizing plate 8 contacts the placed low-temperature centrifuge, a pushing block 18 connected to the stabilizing plate 8 is pushed into the mounting groove 17, and a connecting plate 15 is welded to the bottom of the buffer springs 16 and the top of the stabilizing plate 8, so that the buffer springs 16 are compressed;

according to the figure 1, the fixed box 1 is hollow, no wall body sealing layer is arranged at the front and the rear, and the low-temperature centrifuge can be placed and adjusted from the opening of the fixed box 1.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes to be applied in other fields, and any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a low temperature centrifuge fixing device, includes fixed case (1), its characterized in that: the inside bottom surface of fixed case (1) is close to the equal fixed mounting of four corners and has two electric telescopic handle bases (9), eight the equal fixed mounting in inside of electric telescopic handle base (9) has electric telescopic handle (11), eight the equal fixed mounting of output of electric telescopic handle (11) has sliding block (10), eight the equal fixedly connected with carriage release lever (12) of opposite side surface of sliding block (10), eight carriage release lever (14), eight have all been seted up in the center department of carriage release lever (12) two of carriage release lever (12) every being close to fixed case (1) corner divide into a set of, every two of group sliding connection has stopper (13) between the interior table wall of carriage release lever (12) last carriage release lever (14).

2. The cryogenic centrifuge fixture of claim 1, wherein: the top and both sides of fixed case (1) all have screw hole piece (4), three through mount (2) fixed mounting the equal threaded connection in inside of screw hole piece (4) have lead screw (3), three the screw thread of lead screw (3) surface all meshes with the screw thread of screw hole piece (4) inner wall mutually, and is three the equal fixed mounting in one end that fixed case (1) was kept away from in lead screw (3) has rotatory handle (7).

3. The cryogenic centrifuge fixture of claim 2, wherein: the three equal fixed mounting of one end that rotatory handle (7) was kept away from in lead screw (3) has bearing (5), and is three pressure plate (6) have all been welded to one side surface of bearing (5).

4. A cryogenic centrifuge mounting apparatus according to claim 3, wherein: mounting groove (17) have been seted up to the bottom of pressure plate (6), the interior table wall connection of mounting groove (17) has a plurality of buffer spring (16), the inside sliding connection of mounting groove (17) has connecting plate (19), the bottom fixed mounting of connecting plate (19) has promotion piece (18), the bottom fixed mounting who promotes piece (18) has stabilising plate (8), the bottom welding of buffer spring (16) is at the top of connecting plate (19).

5. The cryogenic centrifuge fixture of claim 1, wherein: the fixed box (1) is hollow.