CN210311318U

CN210311318U - Cell cryopreserving frame

Info

Publication number: CN210311318U
Application number: CN201921085487.2U
Authority: CN
Inventors: 孙奴奴
Original assignee: Yuncheng University
Current assignee: Yuncheng University
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-04-14
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses a cell freezing frame, which comprises a main support frame and freezing components, wherein the freezing components are multiple groups, and the multiple groups of freezing components are arranged on two sides of a support frame body of the main support frame; each group of the freezing and storing assemblies is provided with at least three freezing and storing boxes; the freezing assembly is provided with locking devices which correspond to the freezing boxes one to one, and the freezing boxes are fastened in the freezing assembly through the locking devices; the cell freezing frame is also provided with an operating rod; the front side of the freezing storage box is provided with a locking ring; the locking device is provided with a locking piece which is matched with the locking ring to connect the freezing box and the freezing assembly into a whole; the operating rod is provided with a locking ring matching part which is matched with the locking ring to drag the freezing storage box to move. The freezing storage rack of the utility model is provided with the locking component and the operating rod, so that the freezing storage box can be locked and drawn out, and the hand contact with the freezing storage box is reduced as much as possible; reduces the invasion of other organisms and reduces the potential safety hazard.

Description

Cell cryopreserving frame

Technical Field

The utility model relates to an experimental apparatus technical field especially relates to a cell cryopreserving frame for cell cryopreserving.

Background

In the current cell biology, the culture and preservation of cells are important, and the research of the cells is not neglected for the development of medicine; for the relevant study of cells, it is not possible to preserve the cells to be studied, and this process of cell preservation is called "cell cryopreservation".

In the prior art, the cell cryopreservation mainly depends on the method that the cell is preserved in liquid nitrogen at the temperature of below 190 ℃ below zero, and the cell can be inhibited from growing and deteriorating due to the low-temperature working condition. However, in practical experiments, part of cryopreserved cells need to be intermittently taken out and revived, and then follow-up experimental research is carried out, the process of taking out often causes pollution of the cells or invasion of other organisms, and meanwhile, the structural design of the cell cryopreserving frame in the prior art is not reasonable, so that process experimenters need to contact with a cryopreserving box/cryopreserving bag when the cells are taken out and put in, on one hand, the entering of other organisms is promoted, on the other hand, certain potential safety hazards exist, and the extra-low temperature can cause harm to the experimenters.

For example: the utility model discloses a chinese utility model patent of authorizing bulletin number CN205770965U, a name "cell freezes deposits frame" that patent number is 201620651897.9, it discloses the higher cell of integrated level freezes deposits the frame, a plurality of cells of having integrateed on the support body freeze and deposit the case, and lock through the hasp, it has ensured that the problem that can not appear leaking of freezing in-process of depositing, the invasion of other biology has been avoided, however, through the careful research difficult discovery to its structure, this "cell freezes deposits the frame" experimenter hand too much contact when the operation freezes deposits the case, very easily hindered by low temperature, there is certain potential safety hazard.

Therefore, in view of the above technical problems, there is a need for developing a cell cryopreservation rack that is convenient for laboratory workers to operate, has higher safety, and has a more reasonable structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel structure, simple operation, categorised clear, safe and reliable's cell cryopreserving frame.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model discloses a cell cryopreserving frame, include:

the main supporting frame comprises a supporting leg part supported on a foundation and a supporting frame body fixedly connected to the upper part of the supporting leg part;

the freezing components are multiple groups, and the multiple groups of freezing components are arranged on two sides of the support frame body of the main support frame;

each group of the freezing and storing assemblies is provided with at least three freezing and storing boxes;

the freezing storage box is divided into a plurality of freezing storage spaces by partition plates, and cells are cultured in the freezing storage spaces;

the freezing assembly is provided with locking devices which correspond to the freezing boxes one to one, and the freezing boxes are fastened in the freezing assembly through the locking devices;

the cell freezing frame is also provided with an operating rod;

the front side of the freezing storage box is provided with a locking ring;

the locking device is provided with a locking piece which is matched with the locking ring to connect the freezing box and the freezing assembly into a whole;

the operating rod is provided with a locking ring matching part which is matched with the locking ring to drag the freezing storage box to move.

Further, the freezing and storing assembly comprises an upper sealing body and a lower sealing body which are fixedly connected with the main support frame;

a storage space of the freezing storage box is formed between the upper sealing body and the lower sealing body;

the freezing and storing assembly is formed into a box body structure with an opening at the front side through the upper sealing body, the lower sealing body and the side plates;

the freezing storage box is connected in the storage space in a sliding mode.

Further, the lower sealing body is of a straight plate structure, and the upper sealing body comprises a straight plate part in the middle and first L-shaped butt joint parts which are formed at the front end and the rear end of the straight plate part and are bent downwards;

second L-shaped butt joint parts matched with the first L-shaped butt joint parts are formed at the front end and the rear end of the freezing storage box;

when the freezing storage box enters the freezing storage assembly, the second L-shaped butt joint part is attached to the first L-shaped butt joint part.

Furthermore, the locking device comprises a lock body which slides on the first L-shaped butt joint part along the vertical direction, a first cylinder is protruded downwards from the lower surface of the front end of the lock body, and the first cylinder is the locking piece;

the front end of the second L-shaped butt joint part close to the front side is fixedly connected with a locking ring which is of a circular ring structure, and when the lock body moves downwards, the first cylinder is inserted into the locking ring to lock the freezing box.

Furthermore, the rear side part of the lock body is embedded in the first L-shaped butt joint part, and the lock body and the first L-shaped butt joint part form clearance fit.

Furthermore, three sliding bulges are uniformly distributed at the bottom of the freezing storage box along the sliding direction of the freezing storage box, three slide ways are arranged at corresponding positions on the upper surface of the lower sealing body, and the sliding bulges are embedded in the slide ways.

Further, the operating rod comprises a horizontal rod body, the end of the horizontal rod body is provided with the lock ring matching part, the lock ring matching part is downwards protruded with a second cylinder, and the second cylinder can be inserted into the lock ring;

one end of the horizontal rod body, which is far away from the matching part of the lock ring, is hinged with a vertical rod body, and the vertical rod body can rotate to realize that the vertical rod body and the horizontal rod body are supported on a foundation at a certain angle;

the end, far away from the horizontal rod body, of the vertical rod body is provided with a supporting rod body, and the supporting rod body is in contact with the foundation.

Furthermore, the end part of the vertical rod body is provided with rotating sheets which are arranged at intervals, and the end part of the horizontal rod body is provided with a rotating head which can be inserted into a space between the two rotating sheets;

the rotating sheet and the rotating head are connected through a shaft.

In the technical scheme, the utility model provides a cell cryopreserving frame has following beneficial effect:

the freezing rack of the utility model integrates a plurality of groups of freezing components, each group of freezing components is provided with at least three freezing boxes, which can realize the classified freezing of cells; in addition, a locking assembly and an operating rod are designed, so that the freezing box is locked and drawn out, and the hand contact with the freezing box is reduced as much as possible; reduces the invasion of other organisms and reduces the potential safety hazard.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic structural diagram of a cell cryopreservation rack according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a cryopreservation box sealing state of the cell cryopreservation rack according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of the cell cryopreservation rack according to the embodiment of the present invention in a drawn-out state;

fig. 4 is a schematic structural diagram of an operation rod of the cell cryopreservation rack according to an embodiment of the present invention.

Description of reference numerals:

2. freezing and storing the components; 3. freezing and storing the box; 4. a locking device; 5. an operating lever;

101. a support frame body; 102. a leg portion;

201. an upper sealing body; 202. a lower seal body; 203. a first L-shaped docking portion;

301. a second L-shaped docking portion; 302. a locking ring;

401. a lock body; 402. a first cylinder;

501. a horizontal rod body; 502. a vertical rod body; 503. a support rod body; 504. a second cylinder; 505. a rotating sheet; 506. the head is rotated.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4;

the utility model discloses a cell cryopreserving frame, include:

the main supporting frame comprises a leg part 102 supported on the foundation and a supporting frame body 101 fixedly connected to the upper part of the leg part 102;

the freezing assemblies 2 are multiple groups, and the multiple groups of freezing assemblies 2 are arranged on two sides of the support frame body 101 of the main support frame;

each group of freezing components 2 is provided with at least three freezing boxes 3;

the freezing box 3 is divided into a plurality of freezing spaces by partition plates, and cells are cultured in the freezing spaces;

the freezing and storing assembly 2 is provided with locking devices 4 which correspond to the freezing and storing boxes 3 one to one, and the freezing and storing boxes 3 are fastened in the freezing and storing assembly 2 through the locking devices 4;

the cell freezing frame is also provided with an operating rod 5;

the front side of the freezing and storing box 3 is provided with a lock ring 302;

the locking device 4 is provided with a locking piece which is matched with the locking ring 302 to connect the freezing box 3 and the freezing assembly 2 into a whole;

the lever 5 has a locking ring engagement portion engaged with the locking ring 302 to drag the freezing chamber 3 to move.

Specifically, the embodiment discloses a freezing rack integrated with a plurality of freezing boxes 3, in order to realize the classified storage of different stored cells, a plurality of groups of freezing components 2 are symmetrically designed on two sides of a main support frame, and four groups are generally selected as the best group; in addition, at least three freezing boxes 3 which can be drawn out and inserted are integrated on each group of freezing components 2; the structure of the freezing box 3 is well-established in the prior art, and the structure of the cell freezing space inside the freezing box is not described in detail herein. The cryopreserving subassembly 2 of this embodiment set with cryopreserving case 3 complex locking device 4 to and still set with cryopreserving case 3's catch complex action bars 5, utilize locking device 4's latch fitting to fix catch 302 in cryopreserving case 3 locking process, make cryopreserving case 3 wholly fix in cryopreserving subassembly 2. When it is necessary to pull out any one of the freezing containers 3, the operator pulls out the freezing container 3 by the operation lever 5. The hands of the operators can contact the freezing storage box 3 as little as possible in the whole process, so that the potential safety hazard is reduced.

Preferably, the cryopreservation assembly 2 in the embodiment comprises an upper sealing body 201 and a lower sealing body 202 fixedly connected with a main supporting frame;

a storage space of the freezing storage box 3 is formed between the upper sealing body 201 and the lower sealing body 202; the back sides and the side surfaces of the upper sealing body 201 and the lower sealing body 202 are connected with side plates, and the freezing and storing assembly 2 is formed into a box body structure with a front opening through the upper sealing body 201, the lower sealing body 202 and the side plates; the freezing box 3 is slidably connected in the storage space.

The lower sealing body 202 is a straight plate structure, and the upper sealing body 201 includes a straight plate portion in the middle, and first L-shaped abutting portions 203 formed at the front and rear ends of the straight plate portion and bent downward;

second L-shaped butt joint parts 301 matched with the first L-shaped butt joint parts 203 are formed at the front end and the rear end of the freezing storage box 3;

when the freezing box 3 enters the freezing assembly 2, the second L-shaped butt joint part 301 is jointed with the first L-shaped butt joint part 203.

In addition, the locking device 4 includes a lock body 401 sliding on the first L-shaped docking portion 203 along the vertical direction, a first cylinder 402 protruding downward from the lower surface of the front end of the lock body 401, and the first cylinder 402 is a locking member;

a locking ring 302 is fixedly connected to the front end of the second L-shaped abutting portion 301 near the front side, the locking ring 302 is of a circular ring structure, and when the lock body 401 moves downward, the first cylinder 402 is inserted into the locking ring 302 to lock the freezing box 3. The rear portion of the lock body 401 is embedded in the first L-shaped docking portion 203, and the lock body 401 and the first L-shaped docking portion 203 form a clearance fit.

First, the structure of the upper seal 201 of the cryopreservation assembly 2 and the structure of the cryopreservation box 3 in this embodiment are mirror images, and the upper seal 201 and the cryopreservation box 3 are butted and aligned by the two sets of L-shaped butt joints, and then basic sealing can be realized after the two L-shaped butt joints are butted, so as to ensure that the environments of the internal cryopreservation space in the cryopreservation box 3 are kept consistent.

In addition, the locking device 4 is designed at the position of the upper sealing plate 201 corresponding to each freezing box 3, and is mainly in sliding connection with the upper sealing body 201 through a lock body 401 with an L-shaped structure, the sliding can adopt a conventional sliding groove and sliding block structure, the operation is simple, once the freezing box 3 needs to be sealed, the lock body 401 slides downwards until the first cylinder 402 of the lock body 401 is inserted into the locking ring 302, and at this time, the locking of the freezing box 3 is finished; once any freezing box 3 needs to be drawn out, the lock body 401 is pulled upwards in the first step, so that the first cylinder 402 is separated from the lock ring 302, and then the freezing box 3 is drawn out by using the operating rod 5 of the embodiment. The whole operation process is very convenient, and especially, the hands of operators cannot be damaged due to low temperature at the moment when the freezing box 3 is just pulled out.

Preferably, three sliding protrusions are uniformly distributed on the bottom of the freezing storage box 3 along the sliding direction, three sliding ways are formed in the corresponding positions of the upper surface of the lower seal body 202, and the sliding protrusions are embedded in the sliding ways.

The operating rod 5 comprises a horizontal rod body 501, the end of the horizontal rod body 501 is provided with a lock ring matching part, the lock ring matching part is downwards protruded with a second cylinder 504, and the second cylinder 504 can be inserted into the lock ring 302; one end of the horizontal rod body 501, which is far away from the matching part of the lock ring, is hinged with a vertical rod body 502, and the vertical rod body 502 can rotate to realize that the horizontal rod body 501 and the vertical rod body are supported on a foundation at a certain angle; the end of the vertical rod 502 away from the horizontal rod 501 has a support rod 503, and the support rod 503 contacts the foundation.

Specifically, the method comprises the following steps: the end part of the vertical rod body 502 is provided with rotating sheets 505 arranged at intervals, and the end part of the horizontal rod body 501 is provided with a rotating head 506 which can be inserted into the space between the two rotating sheets 505; the rotary piece 505 and the rotary head 506 are connected by a shaft.

This department has mainly introduced the structure of action bars 5, for the convenience of operating personnel let the freezing case 3 pull-out part have certain impetus after pulling out freezing case 3, the split type structure of arbitrary angle can be folded in the design of action bars 5, wherein horizontal body of rod 501 mainly links as an organic whole with the catch 302 scarf joint ground of freezing case 3, and vertical body of rod 502 can rotate downwards and be perpendicular with basis (desktop or ground), direct support is on the basis, play certain supporting role to freezing case 3, and the result of use is improved.

the freezing rack of the utility model integrates a plurality of groups of freezing components 2, each group of freezing components 2 is provided with at least three freezing boxes 3, which can realize the classified freezing of cells; in addition, a locking assembly 4 and an operating rod 5 are designed, so that the freezing storage box 3 is locked and drawn out, and the hand contact with the freezing storage box 3 is reduced as much as possible; reduces the invasion of other organisms and reduces the potential safety hazard.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. Cell cryopreserving frame, its characterized in that includes:

the main supporting frame comprises a supporting leg part (102) supported on a foundation and a supporting frame body (101) fixedly connected to the upper part of the supporting leg part (102);

the freezing assemblies (2) are multiple groups, and the multiple groups of freezing assemblies (2) are arranged on two sides of the support frame body (101) of the main support frame;

each group of the freezing and storing assemblies (2) is provided with at least three freezing and storing boxes (3);

the freezing storage box (3) is internally divided into a plurality of freezing storage spaces through partition plates, and cells are cultured in the freezing storage spaces;

the freezing and storing assembly (2) is provided with locking devices (4) which correspond to the freezing and storing boxes (3) one by one, and the freezing and storing boxes (3) are fastened in the freezing and storing assembly (2) through the locking devices (4);

the cell freezing frame is also provided with an operating rod (5);

the front side of the freezing storage box (3) is provided with a lock ring (302);

the locking device (4) is provided with a locking piece which is matched with the locking ring (302) to connect the freezing box (3) and the freezing assembly (2) into a whole;

the operating rod (5) is provided with a lock ring matching part which is matched with the lock ring (302) to drag the freezing storage box (3) to move.

2. The cell cryopreservation rack of claim 1, wherein the cryopreservation assembly (2) comprises an upper enclosure (201) and a lower enclosure (202) fixedly connected to the main support frame;

a storage space of the freezing storage box (3) is formed between the upper sealing body (201) and the lower sealing body (202);

the rear sides and the side faces of the upper sealing body (201) and the lower sealing body (202) are connected with side plates, and the freezing and storing assembly (2) is formed into a box body structure with a front side opening through the upper sealing body (201), the lower sealing body (202) and the side plates;

the freezing storage box (3) is connected in the storage space in a sliding mode.

3. The cell freezing rack according to claim 2, wherein the lower sealing body (202) is a straight plate structure, and the upper sealing body (201) comprises a straight plate part in the middle and first L-shaped butting parts (203) which are formed at the front end and the rear end of the straight plate part and are bent downwards;

second L-shaped butt joint parts (301) matched with the first L-shaped butt joint parts (203) are formed at the front end and the rear end of the freezing storage box (3);

when the freezing storage box (3) enters the freezing storage assembly (2), the second L-shaped butt joint part (301) is attached to the first L-shaped butt joint part (203).

4. The cell cryopreservation rack of claim 3, wherein the locking device (4) comprises a lock body (401) sliding on the first L-shaped docking part (203) along a vertical direction, a lower surface of a front end of the lock body (401) protrudes downwards to form a first cylinder (402), and the first cylinder (402) is the lock;

a locking ring (302) is fixedly connected to the front end of the second L-shaped butt joint part (301) close to the front side, the locking ring (302) is of a circular ring structure, and when the lock body (401) moves downwards, the first cylinder (402) is inserted into the locking ring (302) to lock the freezing storage box (3).

5. The cell cryopreservation rack of claim 4, wherein a rear portion of the lock body (401) is embedded in the first L-shaped docking portion (203), and the lock body (401) and the first L-shaped docking portion (203) are formed in a clearance fit.

6. The cell freezing rack according to claim 3, wherein three sliding protrusions are uniformly distributed on the bottom of the freezing box (3) along the sliding direction, three slide ways are arranged at corresponding positions on the upper surface of the lower sealing body (202), and the sliding protrusions are embedded in the slide ways.

7. The cell cryopreservation rack of claim 4, wherein the operating rod (5) comprises a horizontal rod body (501), the end of the horizontal rod body (501) is provided with the lock ring matching part, the lock ring matching part is protruded downwards to form a second cylinder (504), and the second cylinder (504) can be plugged into the lock ring (302);

one end, far away from the lock ring matching part, of the horizontal rod body (501) is hinged with a vertical rod body (502), and the vertical rod body (502) can rotate to realize that the horizontal rod body (501) and the vertical rod body are supported on a foundation at a certain angle;

one end, far away from the horizontal rod body (501), of the vertical rod body (502) is provided with a supporting rod body (503), and the supporting rod body (503) is in contact with a foundation.

8. The cell freezing rack according to claim 7, wherein the vertical rod body (502) has rotating plates (505) at intervals at the end, and the horizontal rod body (501) has a rotating head (506) at the end which can be inserted into the space between the two rotating plates (505);

the rotating sheet (505) and the rotating head (506) are connected through a shaft.