CN219540370U - Centrifuge tube rack convenient to store and draw - Google Patents

Abstract

The utility model relates to the technical field of centrifuge tube racks, and discloses a centrifuge tube rack convenient to store and extract, which solves the problem that a plurality of centrifuge tubes are inconvenient to store and extract rapidly at present and comprises a base, wherein a placing plate is arranged right above the base, a U-shaped rack is fixedly arranged at the bottom of the placing plate near four corners, the bottom of the U-shaped rack is fixed at the top of the base, a driving mechanism and a clamping mechanism are arranged at the top of the placing plate, the driving mechanism comprises two top plates symmetrically fixed at the top of the placing plate, and side grooves are formed in one sides of the two top plates, which are close to each other, at equal distances; according to the centrifugal tube fixing device, the two driving plates are convenient to move through the cooperation between the bidirectional screw rod and the sliding sleeve as well as the sliding block and the guide post, and the moving of the movable plate is convenient to change the distance between the clamping plate and the top plate through the cooperation between the U-shaped plate, the movable plate and the spring, so that the fixing and the extraction of the centrifugal tube are convenient to quickly realize.

Description

Centrifuge tube rack convenient to store and draw

Technical Field

The utility model belongs to the technical field of centrifuge tube racks, and particularly relates to a centrifuge tube rack convenient to store and extract.

Background

Centrifugal technology has been widely used in the fields of bioscience, especially biochemistry and molecular biology research, and is mainly used for separating and preparing various biological samples, and the biological sample suspension is placed in a centrifuge tube, and under the action of huge centrifugal force, suspended tiny particles are settled at a certain speed, so that the suspended tiny particles and solution can be separated, and the centrifuge tube is a tubular sample container and can be provided with a sealing cover or a sealing cover, and the centrifuge tube needs to be supported by using a centrifuge tube rack in the process of placing the centrifuge tube; according to the authorized bulletin number: CN218459590U, entitled "centrifuge tube rack for facilitating centrifuge tube placement", describes in the specification: inserting the centrifuge tube body through the placement hole, placing the bottom end of the centrifuge tube body at the top end of the supporting plate, then rotating the first knob, driving the first bidirectional threaded rod to rotate through the first knob, and driving the sliding block to slide at the outer wall of the sliding rod through the fixed ring, wherein the first bidirectional threaded rod is connected with the first threaded block through threads, and the first threaded block is respectively positioned at two parts of the outer wall of the first bidirectional threaded rod, so that the first threaded block can move along with the threads at the outer wall of the first bidirectional threaded rod in the rotating process of the first bidirectional threaded rod, and the moving directions are opposite, the first threaded block can move in the direction of approaching each other through adjusting the rotating direction of the first knob, the first connecting rod is driven by the first threaded block, the fixed ring is driven by the first connecting rod to approach each other, and the second connecting rod is driven by the fixed ring to slide at the outer wall of the sliding rod, and the centrifuge tube body can be bundled through the fixed ring. The following drawbacks still remain:

the first two-way threaded rods are required to be rotated to clamp the centrifuge tubes, and the first two-way threaded rods are required to be rotated reversely when the centrifuge tubes are required to be taken, so that the centrifuge tubes are inconvenient to store and extract rapidly.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the centrifuge tube rack convenient to store and extract, and the problem that a plurality of centrifuge tubes are inconvenient to store and extract rapidly at present is effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a centrifuge tube rack convenient to store and draw, includes the base, install the board of placing directly over the base, the bottom of placing the board is close to the equal fixed mounting of four corners position and has U type frame, and the bottom of U type frame is fixed in the top of base, and actuating mechanism and fixture are installed at the top of placing the board;

the driving mechanism comprises two top plates symmetrically fixed on the top of the placement plate, side grooves are formed in one sides, close to each other, of the two top plates at equal distances, guide columns are fixedly connected between the two top plates, two sliding blocks are symmetrically and movably sleeved on the outer sides of the guide columns, driving plates are fixedly installed on the two sliding blocks, and the two driving plates are located between the two top plates.

Preferably, a limit sleeve is fixedly sleeved on the outer side of the guide post, and the limit sleeve is positioned between the two sliding blocks.

Preferably, two install two between the roof two-way lead screw, one end and one of them roof of two-way lead screw rotate to be connected, and another roof and fixed mounting have the rotary disk are run through to the other end of two-way lead screw, and two sliding sleeves have been cup jointed to the outside symmetry screw thread of two-way lead screw, and two sliding sleeves all are located between two roofs, and two sliding sleeves respectively with two drive plate fixed connection.

Preferably, the clamping mechanism comprises movable plates which are positioned on the top plate at equal intervals, the movable plates are in one-to-one correspondence with the side grooves, clamping plates are fixedly arranged on one sides of the movable plates, which are close to the side grooves, U-shaped plates are fixedly arranged on one sides of the movable plates, which are far away from the clamping plates, and the U-shaped plates are sleeved on the outer sides of the driving plates.

Preferably, the outside symmetry of side tank is equipped with two side bars, and two side bars are all fixed in on the roof, and the equal fixed mounting of one end that the roof was kept away from to two side bars has the stopper, and fly leaf movable sleeve locates on two side bars, fixedly connected with two springs between fly leaf and the roof, and two springs are cup jointed with two side bars activity respectively.

Preferably, the equal distance in top both sides of placing the board is equipped with and places the hole, is equipped with the support frame under placing the hole, and the support frame is fixed in the bottom of placing the board.

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

(1) According to the centrifugal tube, the two driving plates are convenient to move through the cooperation between the bidirectional screw rod and the sliding sleeve as well as the sliding block and the guide post, and the moving of the movable plate is convenient through the cooperation between the U-shaped plate and the movable plate as well as the spring, so that the distance between the clamping plate and the top plate is convenient to change, and the fixation and the extraction of the centrifugal tube are convenient to quickly realize;

(2) This novel cooperation between fly leaf and side lever and the spring, the removal of fly leaf of being convenient for then to be convenient for change the distance between splint and the roof, thereby be convenient for place the centrifuging tube of different diameters.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of a centrifuge tube rack structure for easy storage and extraction in accordance with the present utility model;

FIG. 2 is a schematic view of a placement plate structure of the present utility model;

FIG. 3 is a schematic diagram of a driving mechanism according to the present utility model;

FIG. 4 is a schematic view of a clamping mechanism according to the present utility model;

in the figure: 1. a base; 2. a driving mechanism; 201. a top plate; 202. a guide post; 203. a limit sleeve; 204. a slide block; 205. a driving plate; 206. a two-way screw rod; 207. a sliding sleeve; 208. a rotating disc; 209. a side groove; 3. a clamping mechanism; 301. a movable plate; 302. a limiting block; 303. a U-shaped plate; 304. a side bar; 305. a clamping plate; 306. a spring; 4. a U-shaped frame; 5. placing a plate; 6. placing the hole; 7. and (5) supporting frames.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.

1-2, the utility model comprises a base 1, a placing plate 5 is arranged right above the base 1, the bottom of the placing plate 5 is fixedly provided with a U-shaped frame 4,U type frame 4 near four corners, the bottom of the U-shaped frame 4,U type frame 4 is fixed on the top of the base 1, a driving mechanism 2 and a clamping mechanism 3 are arranged on the top of the placing plate 5, placing holes 6 are formed in the two sides of the top of the placing plate 5 at equal distances, a supporting frame 7 is arranged right below the placing holes 6, and the supporting frame 7 is fixed on the bottom of the placing plate 5;

under the use state, firstly, a plurality of centrifugal tubes are respectively placed in each placing hole 6, meanwhile, the supporting frame 7 supports the test tubes, and then the clamping mechanism 3 is driven by the driving mechanism 2 to realize the clamping fixation of a plurality of test tubes.

Specifically, as shown in fig. 3, the driving mechanism 2 includes two top plates 201 symmetrically fixed on the top of the placement plate 5, side slots 209 are formed on one side, close to each other, of the two top plates 201 at equal distance, guide posts 202 are fixedly connected between the two top plates 201, two sliding blocks 204 are symmetrically and movably sleeved on the outer sides of the guide posts 202, driving plates 205 are fixedly mounted on the two sliding blocks 204, the two driving plates 205 are positioned between the two top plates 201, a limit sleeve 203 is fixedly sleeved on the outer sides of the guide posts 202, the limit sleeve 203 is positioned between the two sliding blocks 204, a bidirectional screw rod 206 is mounted between the two top plates 201, one end of the bidirectional screw rod 206 is rotatably connected with one of the top plates 201, the other end of the bidirectional screw rod 206 penetrates through the other top plate 201 and is fixedly provided with a rotary disk 208, two sliding sleeves 207 are symmetrically and spirally sleeved on the outer sides of the bidirectional screw rod 206, and the two sliding sleeves 207 are respectively fixedly connected with the two driving plates 205;

in the use state, firstly, the rotary disk 208 is rotated to drive the bidirectional screw rod 206 to rotate, and meanwhile, the two driving plates 205 are driven to move through the cooperation between the driving plates 205, the sliding blocks 204 and the guide posts 202, so that the movable plate 301 can be driven to move, the clamping plate 305 is convenient to approach and separate from the centrifugal tubes, and the storage and the extraction of a plurality of centrifugal tubes are convenient.

Specifically, as shown in fig. 4, the clamping mechanism 3 includes a movable plate 301 located on the top plate 201 at equal distance, the movable plate 301 corresponds to the side grooves 209 one by one, a clamping plate 305 is fixedly installed on one side of the movable plate 301 close to the side grooves 209, a U-shaped plate 303 is fixedly installed on one side of the movable plate 301 far away from the clamping plate 305, the U-shaped plate 303 is sleeved on the outer side of the driving plate 205, two side rods 304 are symmetrically arranged on the outer side of the side grooves 209, the two side rods 304 are both fixed on the top plate 201, a limiting block 302 is fixedly installed at one end of the two side rods 304 far away from the top plate 201, the movable plate 301 is movably sleeved on the two side rods 304, two springs 306 are fixedly connected between the movable plate 301 and the top plate 201, and the two springs 306 are respectively movably sleeved with the two side rods 304;

under the state of use, firstly place the centrifuging tube on the side groove 209, when drive plate 205 removes and releases the spacing to U template 303, the spring 306 that stretches originally at this moment resets and drives the removal of fly leaf 301 to drive the removal of splint 305 and carry out the centre gripping to the centrifuging tube, can fix the centrifuging tube of different diameters simultaneously.

Claims (6)

1. Centrifuge tube rack convenient to store and draw, including base (1), its characterized in that: a placing plate (5) is arranged right above the base (1), a U-shaped frame (4) is fixedly arranged at the bottom of the placing plate (5) close to four corners, the bottom end of the U-shaped frame (4) is fixed at the top of the base (1), and a driving mechanism (2) and a clamping mechanism (3) are arranged at the top of the placing plate (5);

the driving mechanism (2) comprises two top plates (201) symmetrically fixed on the top of the placing plate (5), side grooves (209) are formed in one side, close to each other, of the two top plates (201) at equal distance, guide columns (202) are fixedly connected between the two top plates (201), two sliding blocks (204) are symmetrically sleeved on the outer sides of the guide columns (202) in a movable mode, driving plates (205) are fixedly installed on the two sliding blocks (204), and the two driving plates (205) are located between the two top plates (201).

2. The centrifuge tube rack convenient for storage and extraction as claimed in claim 1, wherein: and a limiting sleeve (203) is fixedly sleeved on the outer side of the guide post (202), and the limiting sleeve (203) is positioned between the two sliding blocks (204).

3. The centrifuge tube rack convenient for storage and extraction as claimed in claim 1, wherein: two install two lead screw (206) between roof (201), one end and one of them roof (201) rotation of two-way lead screw (206) are connected, and the other end of two-way lead screw (206) runs through another roof (201) and fixed mounting has rotary disk (208), and two sliding sleeves (207) have been cup jointed to the outside symmetry screw thread of two-way lead screw (206), and two sliding sleeves (207) all are located between two roof (201), and two sliding sleeves (207) respectively with two drive plate (205) fixed connection.

4. The centrifuge tube rack convenient for storage and extraction as claimed in claim 1, wherein: the clamping mechanism (3) comprises movable plates (301) which are equidistantly arranged on the top plate (201), the movable plates (301) are in one-to-one correspondence with the side grooves (209), clamping plates (305) are fixedly arranged on one sides of the movable plates (301) close to the side grooves (209), U-shaped plates (303) are fixedly arranged on one sides of the movable plates (301) away from the clamping plates (305), and the U-shaped plates (303) are sleeved on the outer sides of the driving plates (205).

5. The centrifuge tube rack convenient for storage and extraction as claimed in claim 1, wherein: the outside symmetry of side slot (209) is equipped with two side lever (304), and two side lever (304) are all fixed in on roof (201), and the one end that roof (201) was kept away from to two side lever (304) is all fixed mounting has stopper (302), and fly leaf (301) movable sleeve locates on two side lever (304), fixedly connected with two springs (306) between fly leaf (301) and roof (201), and two springs (306) are cup jointed with two side lever (304) activity respectively.

6. The centrifuge tube rack convenient for storage and extraction as claimed in claim 1, wherein: the equal distance in top both sides of placing board (5) is equipped with places hole (6), is equipped with support frame (7) under placing hole (6), and support frame (7) are fixed in the bottom of placing board (5).