CN218308040U

CN218308040U - Centrifuging tube placer

Info

Publication number: CN218308040U
Application number: CN202221852273.5U
Authority: CN
Inventors: 刘皓; 谈善军; 张燕妮; 张知格; 李树浩; 吴国豪
Original assignee: Zhongshan Hospital Fudan University
Current assignee: Zhongshan Hospital Fudan University
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2023-01-17
Anticipated expiration: 2032-07-19

Abstract

The utility model relates to a centrifuge tube placing device, which comprises a fixing device, an object placing device and a base; the fixing device comprises a fixing plate, a fixing screw, a fixing nut, a rotating device and an adjusting spring; the fixing screws vertically penetrate through the pair of parallel fixing plates, and the adjusting springs are arranged between the pair of fixing plates and sleeved outside the fixing screws; the rotating device is fixed with the pair of fixing plates; the article placing device comprises connecting plates, elastic clamping components are arranged on the inner sides of the connecting plates, and a pair of connecting plates are respectively connected and fixed with a fixing plate, so that the elastic clamping components are oppositely arranged; the base is provided with a pair of rotating devices which are respectively connected with the rotating devices at two ends in a rotating mode.

Description

Centrifuging tube placer

Technical Field

The utility model relates to a centrifuging tube placer belongs to biological science and medical science experimental device technical field.

Background

In experimental operation in the fields of bioscience and medicine, when sample adding or reagent sucking is often required to be performed on centrifuge tubes of different models, the centrifuge tubes are often required to be independently held by hands and operated after being inclined, and the operation is inconvenient if the centrifugal tubes are used for sucking in a conventional centrifuge tube rack; meanwhile, in some experimental projects, if the extraction of RNA is needed, the centrifuge tube needs to be inverted to be cooled, and in the past, the centrifuge tube needs to be inverted on a table after being taken out from the centrifuge rack, so that the operation is inconvenient, and the RNA which needs to be cooled in the centrifuge tube is possibly lost due to improper operation.

Disclosure of Invention

The utility model aims at providing a centrifuging tube placer, this placer can be used to the centrifuging tube of the different model sizes of centre gripping (can also be simultaneously alone), fixes to the centrifuging tube simultaneously and carries out multi-angle rotating or invert, can carry out the regulation of height to the centrifuge tube rack as required simultaneously.

The utility model adopts the following technical proposal:

a centrifugal tube placing device comprises a fixing device 1, a storage device 2 and a base 3; the fixing device 1 comprises a fixing plate 101, a fixing screw 102, a fixing nut 103, a rotating device 104 and an adjusting spring 105; the fixing screw 102 vertically penetrates through a pair of parallel fixing plates 101, and the adjusting spring 105 is arranged between the pair of fixing plates 101 and sleeved outside the fixing screw 102; the rotating device 104 is fixed to the pair of fixing plates 101; the article placing device 2 comprises connecting plates 201, elastic clamping components 202 are arranged on the inner sides of the connecting plates 201, and a pair of connecting plates 201 are respectively connected and fixed with a fixing plate 101, so that the elastic clamping components 202 face each other; the base 3 has a pair of rotary devices 104 rotatably connected to the two ends, respectively.

Preferably, the rotating device 104 includes a rotating rod 104a, a knob 104b, and a buffer spring 104c, wherein the rotating rod 104a is a T-shaped structure and penetrates through the fixing plate 101 and the base 3, the buffer spring 104 is located at two sides of the T-shaped structure, and the knob 104 is fixed at one end of the rotating rod 104a.

Preferably, one end of the fixing screw 102 is located on one side fixing plate, and the other end of the fixing screw penetrates out of the other side fixing plate, and the adjusting spring 105 is located on the periphery of the fixing screw 102.

Preferably, one side end of the fixing plate 101 has a connecting hole 101a for connecting with the object placing device 2.

Preferably, the base 3 comprises a bottom plate 302 and a telescopic rod 301 capable of extending and retracting along the upper and lower sides, and the telescopic rod 301 is rotatably connected with the rotating device 104.

Preferably, the material of the elastic clamping member 202 is one of silicone, rubber, and elastic plastic.

Further, the elastic clamping member 202 is detachably assembled with the connection plate 201.

Further, the shape of the elastic clamping member 202 is a long strip.

Furthermore, the elastic clamping member 202 is provided with a plurality of groove structures which are formed to be similar to the side walls of the centrifuge tube.

Furthermore, the rotating rod 104a penetrates through the telescopic rod 301, and there is damping between the bottom plate 302 and the telescopic rod 301.

The beneficial effects of the utility model reside in that:

1) The operation is convenient;

2) The application range is wide, and the centrifuge tube is suitable for placing different centrifuge tubes;

3) Can carry out multi-angle rotating or invert as required, can rotate or invert a plurality of centrifuging tubes simultaneously.

Drawings

Figure 1 is the utility model discloses centrifuging tube placer's perspective view.

Fig. 2 is a schematic view of the structure of the device for placing objects in fig. 1.

Fig. 3 is a schematic view of the structure of the fixing device of fig. 1.

Fig. 4 is a schematic structural view of the base in fig. 1.

In the figure, 1, a fixing device, 2, an object placing device, 3, a fixing device and 4, a base; 101. the fixing device comprises a fixing plate, 102, a fixing screw, 103, a fixing nut, 104, a rotating device, 105, an adjusting spring, 101a, a connecting hole, 104a, a rotating rod, 104b, a knob, 104c, a buffer spring, 201, a connecting plate, 202, an elastic clamping component, 301, an expansion rod and 302, and a bottom plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

This example is specifically as follows:

referring to fig. 1, the centrifugal tube placing device includes a fixing device 1, a placing device 2, and a base 3.

Referring to fig. 3, the fixing device 1 includes a fixing plate 101, a fixing screw 102, a fixing nut 103, a rotating device 104, and an adjusting spring 105.

Referring to fig. 3, one end of the fixing screw 102 is located on one side of the fixing plate 101, and the other end of the fixing screw passes through the other side of the fixing plate 101, and the adjusting spring 105 is located on the periphery of the fixing screw 102.

With reference to fig. 3, the rotating device 104 includes a rotating rod 104a, a knob 104b, and a buffer spring 104c, wherein the rotating rod 104a is a T-shaped structure and penetrates through the fixing plate 101 and the telescopic rod 301, the buffer spring 104c is located at two sides of the T-shaped structure, and the knob 104b is fixed at one end of the rotating rod 104a.

Referring to fig. 1 and 3, a connection hole 101a is formed at one side of the fixing plate 101 for connecting with the storage device 2.

Referring to fig. 2, the storage device 2 includes a connection plate 201 and a resilient clamping member 202.

Referring to fig. 2, it should be noted that the elastic clamping member 202 is made of a material including, but not limited to, silicone, etc., and has a shape including, but not limited to, a rectangle, a hole diameter with different sizes of centrifuge tubes, etc.

Referring to fig. 4, the base 3 includes a bottom plate 302 and a telescopic rod 301.

Referring to fig. 3 and 4, the portion of the rotating rod 104a penetrating the telescopic rod 301 has a certain damping, and the bottom plate 302 and the telescopic rod 301 have a certain damping.

In the specific operation, the method comprises the following steps:

s1, height adjustment: the experimenter can adjust the base to a proper height by stretching and pulling upwards.

S2, placing a centrifugal tube: loosen fixation nut 103 (two fixed plates can outside displacement when loosening the nut under adjusting spring and buffer spring's effect), at this moment, put and to place the centrifuging tube that needs the operation in the middle of thing device 2, turn round fixation nut 103 tight this moment, wrap up fixedly with the centrifuging tube under the effect of silica gel.

S3, adjusting according to the angle: the knob of the rotation device 104 may be rotated.

The above are preferred embodiments of the present invention, and those skilled in the art can make various changes or improvements on the above embodiments without departing from the general concept of the present invention, and these changes or improvements should fall within the scope of the present invention.

Claims

1. The utility model provides a centrifuging tube placer which characterized in that:

comprises a fixing device (1), an object placing device (2) and a base (3);

the fixing device (1) comprises a fixing plate (101), a fixing screw (102), a fixing nut (103), a rotating device (104) and an adjusting spring (105); the fixing screw (102) vertically penetrates through the pair of parallel fixing plates (101), and the adjusting spring (105) is arranged between the pair of fixing plates (101) and sleeved outside the fixing screw (102); the rotating device (104) is fixed with the pair of fixing plates (101);

the article placing device (2) comprises connecting plates (201), elastic clamping parts (202) are arranged on the inner sides of the connecting plates (201), and a pair of connecting plates (201) are respectively connected and fixed with a fixing plate (101) and the elastic clamping parts (202) are opposite to each other;

the base (3) is provided with a pair of rotating devices (104) which are respectively connected with the two ends in a rotating mode.

2. The centrifuge tube placement device of claim 1, wherein: the rotating device (104) comprises a rotating rod (104 a), a knob (104 b) and a buffer spring (104 c), wherein the rotating rod (104 a) is of a T-shaped structure and penetrates through the fixing plate (101) and the base (3), the buffer spring (104 c) is located on two sides of the T-shaped structure, and the knob (104 b) is fixed at one end of the rotating rod (104 a).

3. The centrifuge tube placement device of claim 1, wherein: one end of the fixing screw (102) is located on the fixing plate at one side, the other end of the fixing screw penetrates out of the fixing plate at the other side, and the adjusting spring (105) is located on the periphery of the fixing screw (102).

4. The centrifuge tube placement device of claim 1, wherein: one side end of the fixed plate (101) is provided with a connecting hole (101 a) for connecting with the object placing device (2).

5. The centrifuge tube placement device of claim 2, wherein: the base (3) comprises a bottom plate (302) and an expansion rod (301) capable of extending up and down along the bottom plate, and the expansion rod (301) is rotatably connected with the rotating device (104).

6. The centrifuge tube placement device of claim 1, wherein: the elastic clamping component (202) is made of one of silica gel, rubber and elastic plastic.

7. The centrifuge tube placement device of claim 6, wherein: the elastic clamping part (202) is detachably assembled with the connecting plate (201).

8. The centrifuge tube placement device of claim 6, wherein: the elastic clamping component (202) is in a long strip shape.

9. The centrifuge tube placement device of claim 8, wherein: and a plurality of groove structures which are profiled with the side wall of the centrifugal tube are arranged on the elastic clamping part (202).

10. The centrifuge tube placement device of claim 5, wherein: the part of the rotating rod (104 a) penetrating through the telescopic rod (301) is provided with damping, and damping is arranged between the bottom plate (302) and the telescopic rod (301).