CN214357499U

CN214357499U - Ultra-low temperature cryopreserved box easy to open

Info

Publication number: CN214357499U
Application number: CN202023345141.7U
Authority: CN
Inventors: 周南
Original assignee: Affiliated Brain Hospital of Guangzhou Medical University
Current assignee: Affiliated Brain Hospital of Guangzhou Medical University
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-08
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an ultra-low temperature cryopreserved box that opens easily belongs to cryopreserved box technical field. The utility model comprises a box cover, a box body and a knob device; the box cover is square and is hinged with the box body; one end of the box body, which is far away from the hinged side, is recessed inwards to form a groove, the groove comprises a second wall surface parallel to the hinged side of the box body, a bracket for placing a cryopreservation tube is arranged in the inner cavity of the box body, and a gap is reserved between the bracket and the second wall surface; the knob device comprises a rotating handle, a connecting rod and a movable rod, the rotating handle is located in the groove and is in clearance with the second wall surface, the connecting rod comprises a connecting portion and a positioning portion, one end of the connecting portion is fixedly connected with the rotating handle, the other end of the connecting portion penetrates through the second wall surface to be fixedly connected with the positioning portion, the positioning portion is located on the inner surface of the second wall surface, the movable rod is fixedly connected with the connecting rod and is perpendicular to the connecting rod, and the movable rod is located on the outer surface of the second wall surface. The utility model discloses can improve the defect that current freezing box is difficult to open fast after placing in the ultra-low temperature refrigerator and freeze.

Description

Ultra-low temperature cryopreserved box easy to open

Technical Field

The utility model relates to a cryopreserved box, concretely relates to ultra-low temperature cryopreserved box of opening easily belongs to cryopreserved box technical field.

Background

The cryopreservation box is a sample tube cryopreservation bearing device commonly used at present, and in biological and medical experiments, the standard cryopreservation tube is used for distinguishing different samples, and then the cryopreservation tube needs to be placed in the specific cryopreservation box, and the cryopreservation box mainly provides the functions of fixing the cryopreservation tube and enabling the cryopreservation tube to be safely stored in a liquid nitrogen or ultra-low temperature refrigerator. As shown in figure 6, when the existing cryopreservation box is placed in an ultralow temperature (such as-80 ℃), the freezing outside of the cryopreservation box can be frozen due to ultralow temperature, and the frozen cryopreservation box has a smooth surface and is difficult to open.

SUMMERY OF THE UTILITY MODEL

To the problem among the prior art, the utility model provides an ultra-low temperature cryopreserved box of opening easily to make it can open fast after freezing, thereby be convenient for cryopreserve taking of pipe.

In order to realize the technical purpose, the technical proposal of the utility model is that:

an easy-to-open ultra-low temperature cryopreservation box comprises a box cover, a box body and a knob device; the box cover is arranged on the box body and is square, and the box cover is hinged with the box body; one end, far away from the hinged side, of the box body is recessed inwards to form a groove, the groove comprises a first wall surface, a second wall surface and a third wall surface which are sequentially connected, the second wall surface is parallel to the hinged side of the box body, the first wall surface and the third wall surface are perpendicular to the second wall surface, a bracket for placing a cryopreservation tube is arranged in the inner cavity of the box body, and a gap is reserved between the bracket and the second wall surface; the knob device comprises a rotary handle, a connecting rod and a movable rod, the rotary handle is located in the groove and is in clearance with the second wall surface, the connecting rod comprises a connecting portion and a positioning portion, one end of the connecting portion is fixedly connected with the rotary handle, the other end of the connecting portion penetrates through the second wall surface to be fixedly connected with the positioning portion, the positioning portion is located on the inner surface of the second wall surface, the movable rod is fixedly connected with the connecting rod and is perpendicular to the connecting rod, and the movable rod is located on the outer surface of the second wall surface. The utility model discloses simple structure can improve the defect that current cryopreserved box is difficult to open fast after placing freezing in ultra-low temperature refrigerator, wherein, after taking out frozen cryopreserved box from ultra-low temperature refrigerator, only need the rotatory handle of horizontal rotation, rotatory handle drives rotation about the movable rod and makes the ice sheet around the movable rod cracked, the movable rod can relapse to the lid production ascending effort at the in-process of the rotation of making a round trip simultaneously, be favorable to the lid cracked with box body juncture ice sheet, thereby can make the cryopreserved box open fast.

Preferably, both ends of the movable rod are in a drop shape. So set up, can prevent that the both ends of movable rod from causing the damage to box body or box body at the in-process of rotating.

Preferably, the bracket is a square bracket, and a gap between the square bracket and the side wall of the box body is divided into a first storage area and a second storage area by the groove.

Drawings

FIG. 1 is a schematic structural view of the cryopreservation box (without a knob device) of the present invention;

FIG. 2 is a schematic structural view of a box body of the cryopreservation box in embodiment 1;

FIG. 3 is a front view of the cryopreservation box of the present invention;

fig. 4 is a schematic structural diagram of the middle knob device of the present invention;

FIG. 5 is a schematic structural view of a box body of the cryopreservation box in embodiment 2;

FIG. 6 is a schematic structural diagram of a conventional cryopreservation box;

reference numerals:

10. the box comprises a box cover, a box body, a first wall surface, a first storage area, a second storage area, a box body, a first storage area, a second storage area, a knob device, a rotary handle, a connecting rod, a connecting part, a rotating handle, a connecting rod, a connecting part, a positioning part, a movable rod and a positioning part, a movable rod 35

Detailed Description

With reference to fig. 1 to 5, a specific embodiment of the present invention is described in detail, but the present invention is not limited to the claims.

Example 1:

as shown in fig. 1 to 4, an easy-to-open ultra-low temperature cryopreservation box comprises a box cover 10, a box body 20 and a knob device 30; the box cover 10 is arranged on the box body 20 in a covering mode, the box cover 10 is square, and the box cover 10 is hinged with the box body 20; one end, far away from the hinged side, of the box body 20 is recessed inwards to form a groove, the groove comprises a first wall surface, a second wall surface 21 and a third wall surface which are connected in sequence, the second wall surface 21 is parallel to the hinged side of the box body 20, the first wall surface and the third wall surface are perpendicular to the second wall surface 21, a bracket 22 used for placing a cryopreservation tube is arranged in an inner cavity of the box body 20, and a gap is reserved between the bracket 22 and the second wall surface 21; knob device 30 includes rotatory handle 31, connecting rod 32 and movable rod 35, rotatory handle 31 is located the recess and leaves the clearance with second wall 21, connecting rod 32 includes connecting portion 33 and location portion 34, and connecting portion 33 one end links firmly with rotatory handle 31, and the other end passes second wall 21 and links firmly with location portion 34, and location portion 34 is located the internal surface of second wall 21, movable rod 35 and connecting rod 32 fixed connection and mutually perpendicular, movable rod 35 are located the surface of second wall 21.

Wherein, in order to prevent the two ends of the movable rod 35 from damaging the box body 20 or the box body in the rotating process, the two ends of the movable rod 35 are arranged in a drop shape.

Example 2:

this embodiment has the same structure as embodiment 1 except that the bracket 22 for placing the vial for freezing in the inner cavity of the box body 20 is a square bracket 22, and the space between the square bracket 22 and the side wall of the box body 20 is divided into a first storage area 23 and a second storage area 24 by a groove (as shown in fig. 5).

To sum up, the utility model has the advantages of it is following:

1. the utility model discloses simple structure, can improve the defect that current cryopreserved box is difficult to open fast after placing freezing in ultra-low temperature refrigerator, wherein, after taking out frozen cryopreserved box from ultra-low temperature refrigerator, only need rotatory handle 31 of horizontal rotation, rotatory handle 31 drives rotation about movable rod 35 and makes the ice sheet around the movable rod 35 cracked, movable rod 35 can relapse to lid 10 production ascending effort at the in-process of the rotation of making a round trip simultaneously, be favorable to lid 10 and the cracked of 20 juncture ice sheets of box body, thereby can make the cryopreserved box open fast.

2. The utility model discloses a both ends at movable rod 35 set up the water droplet and form, can prevent that the both ends of movable rod 35 from causing the damage to box body 20 or box body at the in-process of rotating.

It should be understood that the above detailed description of the present invention is only for illustrative purposes and is not limited to the technical solutions described in the embodiments of the present invention. It will be understood by those skilled in the art that the present invention may be modified and equivalents may be substituted to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.

Claims

1. An easy-to-open ultra-low temperature cryopreservation box is characterized by comprising a box cover, a box body and a knob device; the box cover is arranged on the box body and is square, and the box cover is hinged with the box body; one end, far away from the hinged side, of the box body is recessed inwards to form a groove, the groove comprises a first wall surface, a second wall surface and a third wall surface which are sequentially connected, the second wall surface is parallel to the hinged side of the box body, the first wall surface and the third wall surface are perpendicular to the second wall surface, a bracket for placing a cryopreservation tube is arranged in the inner cavity of the box body, and a gap is reserved between the bracket and the second wall surface; the knob device comprises a rotary handle, a connecting rod and a movable rod, the rotary handle is located in the groove and is in clearance with the second wall surface, the connecting rod comprises a connecting portion and a positioning portion, one end of the connecting portion is fixedly connected with the rotary handle, the other end of the connecting portion penetrates through the second wall surface to be fixedly connected with the positioning portion, the positioning portion is located on the inner surface of the second wall surface, the movable rod is fixedly connected with the connecting rod and is perpendicular to the connecting rod, and the movable rod is located on the outer surface of the second wall surface.

2. The cryopreservation box of claim 1, wherein both ends of the movable rod are drop-shaped.

3. The cryopreservation cartridge of claim 1, wherein the bracket is a square bracket, and a space between the square bracket and a side wall of the cartridge body is partitioned into a first storage region and a second storage region by a groove.