CN214892014U

CN214892014U - Biological product storage device

Info

Publication number: CN214892014U
Application number: CN202121101976.XU
Authority: CN
Inventors: 王耀伟; 王善普; 王冰冰
Original assignee: Luoyang Laipson Information Technology Co ltd
Current assignee: Luoyang Laipson Information Technology Co ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-11-26
Anticipated expiration: 2031-05-21

Abstract

The utility model provides a biological product storage device, which relates to the technical field of biological product storage devices and comprises a shell and a top cover, wherein the inside of the shell is slidably connected with a lifting plate, the inner side wall of the shell is provided with a chute, the outer surface of the lifting plate is fixedly connected with a slider matched with the chute, the lifting plate divides the inside of the shell into an upper cavity and a lower cavity, and the inside of the shell is provided with a lifting mechanism for driving the lifting plate to ascend or descend along the axial direction of the shell; when the lifter plate ascends, the upper chamber is communicated with the lower chamber through the flow channel, the liquid nitrogen is highly descended, the problem of frostbite of the hands of workers is effectively avoided, after the biological product is taken out or stored, the lifter drives the lifter plate to descend, the pushing device pushes the liquid nitrogen in the recovery pipe to the inside of the shell again, the liquid nitrogen is highly ascended again, the waste of the liquid nitrogen is avoided, and the use is very convenient.

Description

Biological product storage device

Technical Field

The utility model relates to a biological product storage device technical field specifically is a biological product storage device.

Background

The low-temperature storage in the liquid nitrogen environment can lead biological tissues such as blood, stem cells, vaccines and the like to be preserved for long time, so biological products are usually stored in the liquid nitrogen environment in a partition mode.

The Chinese patent with the publication number of CN202020012096.4 discloses a biological product storage device, which comprises a shell and a top cover, wherein a connecting plate is fixedly arranged on the outer side surface of the top of the shell, an overflow box is fixedly arranged on the outer side surface of the connecting plate, a clamping pin is fixedly arranged on the top surface of the overflow box, a connecting plate is fixedly arranged at the bottom of the right side surface of the shell, a recycling box is fixedly arranged on the top surface of the connecting plate, and a guide pipe is fixedly arranged on the front side surface of the recycling box. The utility model discloses a connecting plate is connected casing and overflow box, when placing biological product at the casing inner chamber, the liquid nitrogen of casing inner chamber upwards spills over, flows in the inner chamber of overflow box through the connecting plate, because the left end of guide plate is higher than the right-hand member, the liquid nitrogen that flows in overflow box inner chamber passes through the guide of guide plate and flows in the inner chamber of collection box through the pipe, and the collection box is collected the liquid nitrogen that spills over, has avoided causing the waste of liquid nitrogen, has reduced the risk of user frostbite simultaneously.

However, the above-mentioned technical solution has a drawback that the liquid nitrogen flowing into the inner cavity of the overflow box flows into the inner cavity of the recovery box through the guide of the deflector, the recovery box collects the overflowed liquid nitrogen, and it is troublesome to re-convey the collected liquid nitrogen to the inside of the casing, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biological product storage device aims at solving the inside more troublesome problem of carrying the liquid nitrogen after collecting again to the casing among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a biological product storage device comprises a shell and a top cover, wherein the inside of the shell is connected with a lifting plate in a sliding way, the inner side wall of the shell is provided with a sliding chute, the outer surface of the lifting plate is fixedly connected with a sliding block matched with the sliding chute, the lifting plate divides the interior of the shell into an upper cavity and a lower cavity, a lifting mechanism for driving the lifting plate to ascend or descend along the axial direction of the shell is arranged in the shell, the inner side wall of the upper chamber is provided with a flow passage, the upper chamber is communicated with the lower chamber through the flow passage when the lifting plate rises, a recovery pipe for collecting liquid nitrogen is arranged at the position of the shell close to the bottom end, and one end of the recovery pipe extends to the interior of the lower chamber, one end of the recovery pipe, which is far away from the shell, is provided with a pushing device, and the pushing device is used for conveying liquid nitrogen in the recovery pipe to the interior of the lower chamber.

In order to make the utility model discloses have the effect of going up and down, the utility model discloses a further technical scheme does, elevating system includes the motor of fixed mounting in the casing bottom, the output fixedly connected with lead screw of motor, the lower surface of casing is run through on the top of lead screw and the position that extends to being close to the top cap, the lead screw with lifter plate threaded connection.

In order to make the utility model discloses have the effect of retrieving the liquid nitrogen, the utility model discloses a further technical scheme does, pusher includes the cylinder of fixed connection in recovery tube one end, the output of cylinder extends to the inside and the fixedly connected with push pedal of recovery tube, the surface of push pedal contacts with the inside wall of recovery tube.

In order to make the utility model discloses have sealed effectual effect, the utility model discloses a further technical scheme does, the material of push pedal is rubber.

In order to make the utility model discloses have the inside effect that makes the liquid nitrogen flow into the recovery tube fast, the utility model discloses a further technical scheme does, the lead screw is close to the first bevel gear of the fixed position of bottom and is connected with second bevel gear, one side fixedly connected with dwang of second bevel gear, the one end of dwang extends to the inside and the fixedly connected with impeller of recovery tube, the surface rotation of dwang is connected with the stay tube, the surface of stay tube pass through the bracing piece with recovery tube fixed connection.

In order to make the utility model discloses have the effect of being convenient for take out the top cap, the utility model discloses a further technical scheme does, the upper surface of top cap is provided with the handle.

The utility model has the advantages that:

1. when the biological products in the shell are taken out, the top cover is firstly opened, then the lifting device is started to enable the lifting plate to ascend along the axis direction of the shell, in the ascending process of the lifting plate, the upper chamber is communicated with the lower chamber through the flow channel, so that the liquid nitrogen in the lower chamber flows into the recovery tube, the liquid nitrogen in the upper chamber flows into the lower chamber, so that the height of the liquid nitrogen is reduced, meanwhile, after the biological products on the lifting plate ascend, workers can take or store the biological products conveniently, the problem that hands of the workers are contacted with the liquid nitrogen to cause frostbite can be effectively avoided, after the biological products are taken out or stored, the lifting plate is driven to descend through the lifting device, meanwhile, the liquid nitrogen in the recovery tube is pushed into the shell again through the pushing device, so that the height of the liquid nitrogen rises again, waste of the liquid nitrogen is avoided, and the biological products can be refrigerated again, is very convenient.

2. After the inside liquid nitrogen propelling movement of the inside of recovery tube to the inside of casing is done to the push pedal, the push pedal leakproofness of rubber material is good, can avoid the inside liquid nitrogen of casing to flow back to the inside problem of recovery tube, when driving two second bevel gears through first bevel gear and rotate for the impeller rotates, thereby can be with the quick inside of retrieving to the recovery tube of the inside liquid nitrogen of casing.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic front view of an embodiment of the present invention;

FIG. 3 is a schematic view of the internal structure of the housing according to the embodiment of the present invention;

FIG. 4 is a schematic perspective view of FIG. 3;

fig. 5 is an enlarged schematic view of a portion a of fig. 4 according to an embodiment of the present invention;

FIG. 6 is a schematic view of a recycling pipe according to an embodiment of the present invention;

fig. 7 is a schematic diagram of a structure of an elevator according to an embodiment of the present invention.

In the figure: 1. a housing; 2. a lifting plate; 3. a chute; 4. an upper chamber; 5. a lower chamber; 6. a flow channel; 7. a recovery pipe; 8. a motor; 9. a screw rod; 10. a cylinder; 11. pushing the plate; 12. a first bevel gear; 13. a second bevel gear; 14. rotating the rod; 15. supporting a tube; 16. a support bar; 17. an impeller; 18. a handle.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1 to 7, a biological product storage device comprises a housing 1 and a top cover, wherein a lifting plate 2 is slidably connected inside the housing 1, a chute 3 is formed in the inner side wall of the housing 1, a slider matched with the chute 3 is fixedly connected to the outer surface of the lifting plate 2, the lifting plate 2 divides the interior of the housing 1 into an upper chamber 4 and a lower chamber 5, a lifting mechanism for driving the lifting plate 2 to ascend or descend along the axial direction of the housing 1 is arranged inside the housing 1, a flow channel 6 is formed in the inner side wall of the upper chamber 4, the upper chamber 4 is communicated with the lower chamber 5 through the flow channel 6 when the lifting plate 2 ascends, a recovery pipe 7 for collecting liquid nitrogen is arranged at a position of the housing 1 close to the bottom end, and one end of recovery pipe 7 extends to the inside of lower chamber 5, and the one end of recovery pipe 7 that is far away from casing 1 is provided with pusher, and pusher is used for carrying the inside liquid nitrogen of recovery pipe 7 to the inside of lower chamber 5.

In the embodiment, when the biological product inside the shell 1 is taken out, the top cover is firstly opened, then the lifting device is started to enable the lifting plate 2 to ascend along the axis direction of the shell 1, in the ascending process of the lifting plate 2, the upper chamber 4 is communicated with the lower chamber 5 through the flow channel 6, so that the liquid nitrogen inside the lower chamber 5 flows into the recovery tube 7, the liquid nitrogen inside the upper chamber 4 flows into the lower chamber 5, so that the height of the liquid nitrogen is reduced, meanwhile, after the biological product on the lifting plate 2 ascends, the biological product is convenient for a worker to take out or store the biological product, the problem of frostbite caused by the contact of the hand of the worker and the liquid nitrogen can be effectively avoided, after the biological product is taken out or stored, the lifting plate 2 is driven to descend through the lifting device, meanwhile, the pushing device pushes the liquid nitrogen inside the recovery tube 7 to the inside the shell 1 again, so that the height of the liquid nitrogen ascends again, the waste of liquid nitrogen is avoided, and the biological product can be refrigerated again, so that the method is very convenient.

The utility model discloses a in another embodiment, elevating system includes motor 8 of fixed mounting in casing 1 bottom, motor 8's output fixedly connected with lead screw 9, and the lower surface of casing 1 is run through on the top of lead screw 9 and extends to the position that is close to the top cap, and lead screw 9 and lifter plate 2 threaded connection, motor 8 drive lead screw 9 and rotate for lead screw 9 drives lifter plate 2 and can go up and down, thereby is convenient for take out or save biological product to lifter plate 2 on.

Specifically, pusher includes cylinder 10 of fixed connection in recovery tube 7 one end, and the output of cylinder 10 extends to recovery tube 7's inside and fixedly connected with push pedal 11, and the surface of push pedal 11 contacts with recovery tube 7's inside wall, and cylinder 10 can carry the inside liquid nitrogen of recovery tube 7 inside to casing 1's inside again through promoting push pedal 11, and is very convenient.

Specifically, the material of push pedal 11 is rubber, and after push pedal 11 pushed the inside liquid nitrogen propelling movement of recovery tube 7 to casing 1's inside, the 11 leakproofness of push pedal of rubber material is good, can avoid the inside liquid nitrogen of casing 1 to flow back to the inside problem of recovery tube 7.

Specifically, the lead screw 9 is close to the first bevel gear 12 of position fixedly connected with of bottom, first bevel gear 12 meshing transmission is connected with second bevel gear 13, one side fixedly connected with dwang 14 of second bevel gear 13, the one end of dwang 14 extends to the inside of recovery tube 7 and fixedly connected with impeller 17, the surface of dwang 14 rotates and is connected with stay tube 15, bracing piece 16 and recovery tube 7 fixed connection are passed through to the surface of stay tube 15, when driving two second bevel gears 13 through first bevel gear 12 and rotating, make impeller 17 rotate, thereby can be with the quick inside recovery to recovery tube 7 of the inside liquid nitrogen of casing 1 inside.

Specifically, the upper surface of the top cover is provided with a handle 18, and the top cover is convenient to take out through the handle 18.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; 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.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A bioproduct storage device includes a case (1) and a top cover, characterized in that: the inner sliding connection of the shell (1) is provided with a lifting plate (2), the inner side wall of the shell (1) is provided with a sliding groove (3), the outer surface of the lifting plate (2) is fixedly connected with a sliding block matched with the sliding groove (3), the lifting plate (2) divides the inner part of the shell (1) into an upper chamber (4) and a lower chamber (5), the inner part of the shell (1) is provided with a lifting mechanism for driving the lifting plate (2) to ascend or descend along the axis direction of the shell (1), the inner side wall of the upper chamber (4) is provided with a flow passage (6), the upper chamber (4) is communicated with the lower chamber (5) through the flow passage (6) when the lifting plate (2) ascends, the position of the shell (1) close to the bottom end is provided with a recovery pipe (7) for collecting liquid nitrogen, and one end of the recovery pipe (7) extends to the inner part of the lower chamber (5), one end, far away from shell (1), of recovery tube (7) is provided with pusher, pusher is used for carrying the inside liquid nitrogen of recovery tube (7) to the inside of lower chamber (5).

2. A biological product storage device according to claim 1, wherein the lifting mechanism comprises a motor (8) fixedly mounted at the bottom of the housing (1), a lead screw (9) is fixedly connected to the output end of the motor (8), the top end of the lead screw (9) penetrates through the lower surface of the housing (1) and extends to a position close to the top cover, and the lead screw (9) is in threaded connection with the lifting plate (2).

3. A biological product storage device according to claim 1, wherein the pushing device comprises a cylinder (10) fixedly connected to one end of the recovery pipe (7), the output end of the cylinder (10) extends to the interior of the recovery pipe (7) and is fixedly connected with a push plate (11), and the outer surface of the push plate (11) is in contact with the inner side wall of the recovery pipe (7).

4. A biological product storage device according to claim 3, characterised in that the pusher (11) is made of rubber.

5. The biological product storage device as claimed in claim 2, wherein a first bevel gear (12) is fixedly connected to a position of the screw rod (9) close to the bottom end, a second bevel gear (13) is connected to the first bevel gear (12) in a meshing transmission manner, a rotating rod (14) is fixedly connected to one side of the second bevel gear (13), one end of the rotating rod (14) extends to the inside of the recovery pipe (7) and is fixedly connected with an impeller (17), a support pipe (15) is rotatably connected to the outer surface of the rotating rod (14), and the outer surface of the support pipe (15) is fixedly connected with the recovery pipe (7) through a support rod (16).

6. A biological product storage device according to any of claims 1 to 5, characterised in that the upper surface of the lid is provided with a handle (18).