CN210913365U

CN210913365U - Biological sample storage jar

Info

Publication number: CN210913365U
Application number: CN201920203287.6U
Authority: CN
Inventors: 张文杰; 狄立强; 陈鹏; 王国亮; 张亚涛; 黄永杰
Original assignee: Longdong University
Current assignee: Longdong University
Priority date: 2019-02-17
Filing date: 2019-02-17
Publication date: 2020-07-03
Anticipated expiration: 2029-02-17

Abstract

The utility model discloses a biological sample storage jar relates to a storage facilities, specifically includes storage jar body, the top surface middle part fixed mounting of storage jar body has the rotation motor, rotates the output shaft of motor and down and through the one end of coupling joint lead screw, and the other end of lead screw passes jar body top surface and is connected with the interior diapire rotation of storage jar body. The utility model discloses a rotate the motor and make the lead screw rotate, thereby the sample is placed the board and can be accomplished with the help of the slide bar and go up and down, thereby be convenient for to storing of some great biological samples, reach labour saving and time saving's purpose, the jar body meets when jolting in the removal, flexible loop bar shrinkage cooperates damper's effect, very big offset vibration damping, the stability of storage jar body when having guaranteed the transportation or having removed, reduce the probability that biological samples collided with the inner tank wall when the transportation, thereby storage effect has been improved.

Description

Biological sample storage jar

Technical Field

The utility model relates to a storage facilities specifically is a biological sample storage jar.

Background

The biological sample storage tank mostly adopts a liquid nitrogen tank, the liquid nitrogen tank is used for storing samples and has two choices of liquid phase and gas phase, the liquid phase liquid nitrogen tank is a sample which is completely immersed in liquid nitrogen, the gas phase liquid nitrogen tank is a sample which is completely stored in the gas phase of the liquid nitrogen, the long-term safe storage temperature of the biological sample is known to be lower than-140 ℃, and most of the gas phase liquid nitrogen tanks can maintain the sample below-160 ℃. In order to ensure that the potential infectious diseases are prevented from spreading among samples and that materials such as cells and tissues used in research are provided with purity, the selection of a gas-phase liquid nitrogen tank is internationally recognized, and the selection of a gas-phase liquid nitrogen tank and a liquid nitrogen tank is also recommended to have long-term stability and safety, but the liquid nitrogen consumption rate as loss is also considered, so that the evaporation amount of liquid nitrogen is also an important part in maintaining the operation of a biological sample bank.

To some great biological samples, often just use an independent storage jar, great biological samples is when getting to put, and manual operation can seem comparatively waste time and energy, and when the transportation or remove, how safe and stable send the destination to be especially important, therefore this scheme makes the improvement on the basis of current storage jar technique.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a biological sample storage jar to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a biological sample storage tank comprises a storage tank body, wherein a rotating motor is fixedly installed in the middle of the top surface of the storage tank body, an output shaft of the rotating motor is downwards connected with one end of a lead screw through a coupler, the other end of the lead screw penetrates through the top surface of a tank body and is rotatably connected with the inner bottom wall of the storage tank body, the end part of the lead screw is in transition with the connection part of the inner bottom surface of the storage tank body through a bearing, a threaded hole is formed in the middle of a sample placing plate and is in threaded connection with the lead screw, a plurality of slide rods are slidably connected to the periphery of the sample placing plate, the number of the slide rods is three, the bottom surface of the storage tank body is placed and contacted with the concave surface of a support, the lower surface of the support is fixedly connected with the top ends of four hinge blocks, the four hinge blocks are arranged, the two ends of the sliding groove are fixedly connected with one end of a damping spring, the other end of the damping spring is fixedly connected with one side face of the movable plate, the upper end and the lower end of the movable plate are rotatably connected with guide wheels through rotating shafts, and the guide wheels are in rolling contact with the upper surface and the lower surface of the corresponding sliding groove.

As a further aspect of the present invention: threaded holes are formed in the two sides of the top face of the storage tank body in a chiseled mode, a tank cover is installed on the two sides of the top face of the storage tank body in a threaded mode, and a sealing rubber ring is embedded into the inner end face of the tank cover.

As a further aspect of the present invention: the side that the fly leaf deviates from damping spring has supported the gyro wheel, and the upper and lower surface of gyro wheel rolling contact spout, and set up the logical groove that supplies the connecting rod to pass at the upper surface of bottom plate, the one end that the connecting rod slope is down passes logical groove and rotates through the pivot and connect the gyro wheel, and the bottom of connecting rod inclines to the both ends of bottom plate.

As a further aspect of the present invention: the lower surface middle part fixed connection of spout one end of flexible loop bar, the other end fixed connection support's of flexible loop bar bottom surface, and the upper portion surface cluster of flexible loop bar is equipped with the spring.

As a further aspect of the present invention: the lower surface of the bottom plate is fixedly provided with universal wheels.

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

1. the utility model discloses a rotate the motor and make the lead screw rotate to the board is placed to the sample can accomplish the lift with the help of the slide bar, thereby is convenient for to storing of certain great biological sample, reaches labour saving and time saving's purpose.

2. The utility model discloses when storage jar body meets when jolting in transportation or removal, flexible loop bar shrink in coordination with damper's effect, very big offset the vibration buffering, storage jar body's stability when having guaranteed to remove, reduce the probability that the biological sample collided with the inner tank wall when the transportation to storage effect has been improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of the position a of the present invention.

As shown in the figure: the sample storage device comprises a storage tank body 1, a tank cover 2, a rotating motor 3, a screw rod 4, a sliding rod 5, a sample placing plate 6, a support 7, a bottom plate 8, a damping spring 9, a movable plate 10, a roller 11, a connecting rod 12, a sliding groove 13, a hinge block 14, a guide wheel 15 and a telescopic loop bar 16.

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. 1-2, in the embodiment of the present invention, a biological sample storage tank, a storage tank body 1, a threaded hole is drilled on both sides of the top surface of the storage tank body 1, a tank cover 2 is installed by a thread, a sealing rubber ring is embedded on the inner end surface of the tank cover 2 for improving the sealing performance and ensuring the storage effect of the biological sample, a rotating motor 3 is fixedly installed in the middle of the top surface of the storage tank body 1, the output shaft of the rotating motor 3 faces downward and is connected with one end of a lead screw 4 through a coupling, the other end of the lead screw 4 passes through the top surface of the tank body and is rotatably connected with the inner bottom wall of the storage tank body 1, the connection part of the end part of the lead screw 4 and the inner bottom surface of the storage tank body 1 is in transition through a bearing, so as to ensure the good rotation of the lead screw 4, a threaded, the number of the sliding rods 5 is three, so that the space inside the storage tank body 1 is occupied while the sample placing plate 6 is guided and limited, the screw rod 4 is rotated by rotating the motor 3, the sample placing plate 6 can be lifted by means of the sliding rods 5, storage of some large biological samples is facilitated, and the purposes of time saving and labor saving are achieved;

the bottom surface of the storage tank body 1 is placed and contacted on the concave surface of the support 7, so that the storage tank body 1 can be conveniently moved away from or into the support 7, and the purpose of convenient maintenance and overhaul is achieved, the lower surface of the support 7 is fixedly connected with the top ends of four hinged blocks 14, the four hinged blocks 14 are arranged in a rectangular shape, the bottom ends of the hinged blocks 14 are rotatably connected with one end of a connecting rod 12 through a rotating shaft, the other end of the connecting rod 12 inclines downwards, a hollow chute 13 is formed in the bottom plate 8, two ends of the chute 13 are fixedly connected with one end of a damping spring 9, the other end of the damping spring 9 is fixedly connected with one side surface of a movable plate 10, the upper end and the lower end of the movable plate 10 are rotatably connected with guide wheels 15 through the rotating shaft, the guide wheels 15 are in rolling contact with the upper surface and the lower surface of the corresponding chute 13, the movable plate 10 is prevented from directly sliding and contacting the upper surface and the lower surface of the sliding chute 13, in the process, the movable plate 10 rapidly compresses the damping spring 9, and the damping spring 9 gradually converts external force into elastic potential energy of the damping spring 9 after being compressed, so that the aim of buffering and damping is fulfilled;

a roller 11 is abutted to one side face, away from the damping spring 9, of the movable plate 10, the roller 11 is in rolling contact with the upper surface and the lower surface of the sliding groove 13, a through groove for the connecting rod 12 to pass through is formed in the upper surface of the base plate 8, one end, inclined downwards, of the connecting rod 12 passes through the through groove and is rotatably connected with the roller 11 through a rotating shaft, and the bottom end of the connecting rod 12 inclines towards two ends of the base plate 8, so that the normal operation of the damping mechanism is guaranteed;

the one end of the flexible loop bar 16 of lower surface middle part fixed connection of spout 13, the bottom surface of the other end fixed connection support 7 of flexible loop bar 16, and the upper portion surface cluster of flexible loop bar 16 is equipped with the spring, simultaneously the lower fixed surface of bottom plate 8 installs the universal wheel, meet when jolting in the removal, flexible loop bar 16 shrink cooperates with damper's effect, very big offset the vibration damping, the stability of storage jar body 1 when having guaranteed transportation or removing, reduce the probability that the biological sample collided with the inner tank wall when the transportation, thereby storage effect has been improved.

In the scheme, the rotating motor 3 is of a Y80M2-2 model, the motor operation circuit is a normal and reverse rotation control program of a conventional motor, and the circuit operation is the conventional circuit and is not repeated.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a biological sample storage jar, including storage jar body (1), a serial communication port, the top surface middle part fixed mounting of storage jar body (1) has rotation motor (3), the output shaft of rotation motor (3) is down and through the one end of coupling joint lead screw (4), the other end of lead screw (4) passes jar body top surface and is connected with the interior diapire of storage jar body (1) rotation, and the junction of lead screw (4) tip and storage jar body (1) inner bottom surface passes through the bearing transition, the middle part of sample is placed board (6) and is opened threaded hole and threaded connection lead screw (4), the periphery sliding connection of sample is placed board (6) has many slide bars (5), and the quantity of slide bar (5) sets up to three, the bottom surface of storage jar body (1) is laid and is contacted on the concave surface of support (7), the lower fixed surface of support (7) is connected the top of four articulated blocks (14), and these four articulated pieces (14) are the rectangle and arrange, the bottom of articulated piece (14) rotates the one end of connecting rod (12) through the pivot, the other end slope of connecting rod (12) is down, hollow spout (13) have been seted up in bottom plate (8), the equal fixed connection damping spring (9) in both ends of spout (13) one end, the side of the other end fixed connection fly leaf (10) of damping spring (9), and the upper and lower both ends of fly leaf (10) all are connected with guide pulley (15) through the pivot rotation, and guide pulley (15) rolling contact corresponds the upper and lower surface of spout (13).

2. The biological sample storage tank as claimed in claim 1, wherein the tank body (1) is provided with screw holes on both sides of the top surface and a tank cover (2) is screwed on the top surface, and a sealing rubber ring is embedded in the inner end surface of the tank cover (2).

3. The biological sample storage tank as claimed in claim 1, wherein a side of the movable plate (10) facing away from the damping spring (9) abuts against a roller (11), the roller (11) is in rolling contact with the upper and lower surfaces of the sliding groove (13), a through groove for the connection rod (12) to pass through is formed in the upper surface of the bottom plate (8), one end of the connection rod (12) inclining downwards passes through the through groove and is rotatably connected with the roller (11) through a rotating shaft, and the bottom end of the connection rod (12) inclines towards the two ends of the bottom plate (8).

4. The biological sample storage tank as claimed in claim 1, wherein the middle of the lower surface of the sliding chute (13) is fixedly connected with one end of a telescopic sleeve rod (16), the other end of the telescopic sleeve rod (16) is fixedly connected with the bottom surface of the support (7), and the upper surface of the telescopic sleeve rod (16) is strung with a spring.

5. A biological specimen storage tank as claimed in claim 1, wherein universal wheels are fixedly mounted to the lower surface of the bottom plate (8).