CN219981949U - Multifunctional cell freezing shelf - Google Patents

Abstract

The utility model discloses a multifunctional cell cryopreservation frame which comprises a slide bar, wherein a plurality of groups of brackets are sleeved outside the slide bar, a bottommost group of brackets are fixedly connected with the slide bar, the rest groups of brackets can slide along the slide bar, the brackets can lock with the slide bar through a locking component, a limiting plate is sleeved at the upper end of the slide bar corresponding to the topmost group of brackets, and is matched with a fastening component to shield the topmost group of brackets.

Description

Multifunctional cell freezing shelf

Technical Field

The utility model relates to the technical field of cryopreservation frames, in particular to a multifunctional cell cryopreservation frame.

Background

In recent years, with rapid development of scientific achievements such as stem cell biology, immunology, molecular technology, tissue engineering technology and the like, cellular immunotherapy is used as a safe and effective therapeutic means, and has more and more prominent effect in clinical therapy, and is known as the third pillar of future medicine, and the types of cellular therapy currently applied to clinic are mainly divided into three categories: somatic cell therapy, stem cell therapy and active immunotherapy of tumor cells/particle antigens, cell cryopreservation is one of the main methods for cell preservation, the cells are preserved in liquid nitrogen at the temperature of-196 ℃ by using a cryopreservation technology, so that the cells can be temporarily separated from a growth state and preserved with the cell characteristics, the cells can be prevented from being lost due to pollution or other unexpected events of the cells being cultured, the effect of cell preservation is achieved, most biological companies and scientific institutions store the cells in cryopreservation containers (cryopreservation pipes and cryopreservation bags) which are suitable for the cells at present, and the cryopreservation bags and the cryopreservation pipes are placed in a cryopreservation frame and are frozen in a liquid nitrogen device for a long time.

In order to facilitate taking and placing the freezing storage rack in the prior art, enough taking and placing space is reserved between two adjacent groups of placing racks, but the number of installed brackets can be reduced in the same space, so that the storage capacity of the freezing storage rack can be influenced, and most freezing storage racks only have the function of placing the freezing storage rack, so that the multifunctional cell freezing storage rack is provided.

Disclosure of Invention

The utility model aims to provide a multifunctional cell cryopreservation frame so as to solve the problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the multifunctional cell cryopreserving frame comprises a sliding rod, a plurality of groups of supports are sleeved outside the sliding rod, a group of supports at the bottommost part of the supports are fixedly connected with the sliding rod, the rest groups of supports can slide along the sliding rod, the supports can be locked with the sliding rod through a locking assembly, the upper end of the sliding rod corresponds to a group of supports at the topmost part of the sliding rod, limiting plates are sleeved on the supports, and the limiting plates are matched with a fastening assembly to shield the group of supports at the topmost part of the sliding rod.

Preferably, the locking component comprises a first limiting block, a spring, a limiting rod and a second limiting block, the first limiting block is integrally formed with the support, the first limiting block extends to the upper surface of the support, meanwhile, the first limiting block is penetrated by the sliding rod, the spring is installed on one side of the first limiting block, the spring is sleeved outside the limiting rod, one end of the limiting rod is provided with the second limiting block, and the other end of the limiting rod penetrates through the first limiting block and is inserted into the sliding rod.

Preferably, a plurality of groups of limiting holes are formed on one side of the sliding rod corresponding to the limiting rod.

Preferably, the fastening component comprises a third limiting block and a screw rod, the third limiting block is arranged at the top of the sliding rod, the third limiting block is penetrated by the screw rod, the screw rod is in threaded connection with the third limiting block, and one end of the screw rod can prop against the top of the limiting plate.

Preferably, the limiting plate is connected with the third limiting block through magnetic attraction, magnetic blocks are mounted on one sides of the limiting plate and the third limiting block, and the magnetic poles of the two groups of magnetic blocks are opposite.

Preferably, a plurality of groups of placing grooves for placing the freezing storage tubes are formed in two ends of the upper surface of the support.

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

1. according to the utility model, after the test tubes on the uppermost group of brackets are taken out, the uppermost group of brackets are slid upwards until the uppermost group of brackets are placed on the top, and then the uppermost group of brackets and the adjacent lower layer of brackets are locked on the slide bar by the locking component, so that enough taking and placing space is reserved between the uppermost group of brackets and the adjacent lower layer of brackets, the adjacent lower layer of brackets can be taken and placed, the subsequent taking and placing principle is the same as that, after the freezing storage pipes are completely installed, the uppermost group of brackets are blocked by the limiting plate, the limiting plate is fixed by the fastening component, so that the loosening of the limiting plate is prevented, the freezing storage pipes can be prevented from falling, other groups of brackets can be mutually blocked, the freezing storage pipes can be prevented from falling, and a plurality of groups of brackets can be placed in a plurality of ways compared with the form of reserving taking and placing spaces among the groups of brackets in the prior art, so that the storage capacity of the freezing storage racks is improved, and meanwhile, the freezing storage pipes can be fixed, and the stability is better.

2. When the first limiting block is sleeved on the sliding rod, one end of the limiting rod penetrates through the first limiting block to prop against the sliding rod, meanwhile, the second limiting block is pushed to pull the spring to stretch, when the bracket is upwards slid, the spring is reset, the second limiting block is pulled to push the limiting rod to be inserted into the limiting hole formed in the sliding rod, locking of the brackets is completed, and enough taking and placing space is reserved between two adjacent groups of brackets.

3. The screw rod only has partial threads at the adjusting end, so that the time for rotating the screw rod can be saved, the screw rod is in threaded connection with the third limiting block, the limiting plate can be propped up by screwing the screw rod, the uppermost group of brackets can be shielded, the freezing storage pipe can be prevented from falling off, the limiting plate can be upwards slid by unscrewing the screw rod to release the connection with the third limiting block, the limiting plate is fixed by utilizing the mutual attraction of the magnetic blocks, and enough picking and placing space is reserved between the limiting plate and the uppermost group of brackets, so that the picking and placing are convenient.

Drawings

FIG. 1 is an exploded view of the overall structure of the present utility model;

FIG. 2 is an enlarged view of the present utility model at structure A;

FIG. 3 is a schematic illustration of the overall structure of the present utility model as stored;

FIG. 4 is an enlarged view of the present utility model at structure B;

FIG. 5 is a schematic view of the whole structure of the present utility model in use.

In the figure: 1. slide bar, 2, support, 3, limiting plate, 4, first stopper, 5, spring, 6, gag lever post, 7, second stopper, 8, spacing hole, 9, third stopper, 10, screw rod, 11, magnetic path, 12, standing groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, the utility model provides a multifunctional cell cryopreserving rack, which comprises a slide bar 1, wherein a plurality of groups of brackets 2 are sleeved outside the slide bar 1, a bottommost group of brackets 2 is fixedly connected with the slide bar 1, the rest groups can slide along the slide bar 1, the brackets 2 can be locked with the slide bar 1 through locking components, a limiting plate 3 is sleeved at the upper end of the slide bar 1 corresponding to the topmost group of brackets 2, and the limiting plate 3 is matched with a fastening component to shield the topmost group of brackets 2.

In this embodiment, after the tube is installed on support 2, support 2 stacks gradually from top to bottom, save the space of getting that puts the tube that freezes that reserves between two sets of adjacent supports 2, when getting the tube that freezes, also get the tube from top to bottom and put, after getting the test tube on the top a set of support 2, slide the top a set of support 2 up, until putting the top, then utilize locking component to lock it on slide bar 1, make reserving between a set of support 2 of top and the adjacent lower floor support 2 and enough space of getting, can get the support 2 of adjacent lower floor, follow-up get and put the principle and be the same with this, after the whole installation of tube that freezes finishes, utilize limiting plate 3 to shelter from the top a set of support 2, simultaneously utilize fastening component to fix limiting plate 3, prevent it not hard up, can prevent that the tube from dropping that freezes, other each set of supports 2 can shelter from each other, also can prevent to freeze the tube from dropping, compare in prior art, get the space between each set of supports 2, can get the support 2 of placing the form, can be got and put to the support 2 of adjacent lower floor, the following gets the principle is the same as well as, the fixed storage stability.

Referring to fig. 1-5, the locking assembly includes a first limiting block 4, a spring 5, a limiting rod 6 and a second limiting block 7, the bracket 2 is integrally formed with the first limiting block 4, the first limiting block 4 extends towards the upper surface of the bracket 2, meanwhile, the first limiting block 4 is penetrated by the sliding rod 1, the spring 5 is installed on one side of the first limiting block 4, the spring 5 is sleeved outside the limiting rod 6, the second limiting block 7 is installed on one end of the limiting rod 6, the other end of the limiting rod 6 penetrates through the first limiting block 4 to be inserted into the sliding rod 1, and a plurality of groups of limiting holes 8 are formed on one side of the sliding rod 1 corresponding to the limiting rod 6.

In this embodiment, when the first limiting block 4 is sleeved on the slide bar 1, one end of the limiting rod 6 penetrates through the first limiting block 4 to prop against the slide bar 1, meanwhile, the second limiting block 7 is pushed to pull the spring 5 to stretch, when the slide bracket 2 is upwards slid, the spring 5 resets, the second limiting block 7 is pulled, the limiting rod 6 is pushed to be inserted into the limiting hole 8 formed in the slide bar 1, locking of the brackets 2 is completed, and enough picking and placing space is reserved between two adjacent groups of brackets 2.

Referring to fig. 1-5, the fastening component includes a third limiting block 9 and a screw 10, the third limiting block 9 is installed at the top of the sliding rod 1, the third limiting block 9 is penetrated by the screw 10, the screw 10 is in threaded connection with the third limiting block 9, one end of the screw 10 can prop against the top of the limiting plate 3, the limiting plate 3 is magnetically connected with the third limiting block 9, the magnetic blocks 11 are installed at one side of the combining side of the limiting plate 3 and the third limiting block 9, the magnetic poles of the two groups of magnetic blocks 11 are opposite, and multiple groups of placing grooves 12 for placing the freezing storage tubes are formed at two ends of the upper surface of the bracket 2.

In this embodiment, screw rod 10 only possesses partial screw thread at the regulation end, can save the time of rotating screw rod 10, because screw rod 10 and the 9 threaded connection of third stopper, can jack up limiting plate 3 through screwing up screw rod 10, shelter from a set of support 2 of uppermost, prevent to freeze and deposit the pipe and drop, through unscrewing screw rod 10, make it remove with the connection of third stopper 9, can upwards slide limiting plate 3, utilize the mutual actuation of magnetic path 11 to fix limiting plate 3, make reserving sufficient getting between limiting plate 3 and the a set of support 2 of uppermost put the space, conveniently get and put, standing groove 12 makes things convenient for the placing of freezing and depositing the pipe.

Working principle: firstly, when first stopper 4 cover is established on slide bar 1, the one end of gag lever post 6 link up first stopper 4 jack-up slide bar 1, can promote simultaneously that second stopper 7 draws spring 5 to stretch, when upwards sliding support 2, spring 5 resets, can draw second stopper 7, promote gag lever post 6 insert in spacing hole 8 that slide bar 1 offered, accomplish the locking to support 2, make reserve sufficient space of getting between two sets of supports 2, can jack up limiting plate 3 through tightening screw rod 10, shelter from a set of support 2 of uppermost, prevent that the cryopreservation pipe from dropping, through unscrewing screw rod 10, make it remove with the connection of third stopper 9, can upwards slide limiting plate 3, utilize the mutual actuation of magnetic path 11 to fix limiting plate 3, make reserve sufficient space of getting between limiting plate 3 and the upper end a set of support 2, conveniently get and put.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a multi-functional cell freezes deposits frame, includes slide bar (1), its characterized in that: the outside cover of slide bar (1) is equipped with multiunit support (2), and wherein a set of bottom support (2) with slide bar (1) fixed connection, other each group can be followed slide bar (1), support (2) can accomplish through locking component with locking between slide bar (1), the upper end of slide bar (1) corresponds a set of support (2) cover at top is equipped with limiting plate (3), limiting plate (3) cooperation fastening component is shielded to a set of support (2) at top.

2. The multi-functional cell cryopreservation frame according to claim 1, wherein: the locking assembly comprises a first limiting block (4), a spring (5), a limiting rod (6) and a second limiting block (7), wherein the first limiting block (4) is integrally formed on the support (2), the first limiting block (4) extends towards the upper surface of the support (2), meanwhile the first limiting block (4) is penetrated by the sliding rod (1), the spring (5) is installed on one side of the first limiting block (4), the spring (5) is sleeved outside the limiting rod (6), the second limiting block (7) is installed on one end of the limiting rod (6), and the other end of the limiting rod (6) penetrates through the first limiting block (4) to be inserted into the sliding rod (1).

3. The multi-functional cell cryopreservation frame according to claim 2, wherein: one side of the sliding rod (1) is provided with a plurality of groups of limiting holes (8) corresponding to the limiting rod (6).

4. The multi-functional cell cryopreservation frame according to claim 1, wherein: the fastening assembly comprises a third limiting block (9) and a screw rod (10), the third limiting block (9) is arranged at the top of the sliding rod (1), the third limiting block (9) is penetrated by the screw rod (10), the screw rod (10) is in threaded connection with the third limiting block (9), and one end of the screw rod (10) can prop against the top of the limiting plate (3).

5. The multi-functional cell cryopreservation frame of claim 4, wherein: the limiting plate (3) is connected with the third limiting block (9) through magnetic attraction, magnetic blocks (11) are arranged on one side, where the limiting plate (3) and the third limiting block (9) are matched, of the two groups of magnetic blocks (11), and the magnetic poles of the two groups of magnetic blocks (11) are opposite.

6. The multi-functional cell cryopreservation frame according to claim 1, wherein: both ends of the upper surface of the bracket (2) are provided with a plurality of groups of placing grooves (12) for placing the freezing storage pipes.