A kind of cell cryopreservation device
Technical field
The utility model relates to field of biotechnology more particularly to a kind of cell cryopreservation devices.
Background technique
It is essential in the research and the manufacturing of biological agent to cultivate the cells.In the biography of cell culture
In generation and daily maintenance process, all need largely to expend in terms of culture utensil, culture solution and various preparations, and cell one
Denier leaves living body and starts originally culture, its various biological natures all will gradually change and with the increase of passage number and
The variation of vitro condition and constantly have new variation.Therefore it is very necessary that cell cryopreservation is carried out in time.Cell cryopreservation be by
Cell is placed on low temperature environment, cell metabolism is reduced, so as to a kind of technology of long term storage.Cell cryopreservation is that cell long-period saves
One of main method plays the role of cell conservation, needs to use cell cryopreservation device during cell cryopreservation.
Common cryopreservation methods are to freeze in the placement drawer frozen on frame for be placed in freezing storing box freezer, but show
Some freezes that frame occupied area is larger, need to place when carrying out the pick-and-place of single freezing storing box drawer it is stretched come after to internal
Freezing storing box is picked and placed, and the efficiency of pick-and-place is lower, larger workload, and the convenience used is not high enough.
Utility model content
In order to overcome the defect of the prior art as indicated above, the present inventor has made intensive studies this, is paying
After a large amount of creative works, so as to complete the utility model.
Specifically, being mentioned the technical problem to be solved by the utility model is to provide a kind of cell cryopreservation device with reaching
The efficiency that high freezing storing box picks and places reduces the workload that freezing storing box picks and places, improves the technical effect of the convenience used.
In order to solve the above technical problems, the technical solution of the utility model is:
A kind of cell cryopreservation device, including frame body slidably connect several placement drawers, several placements in the frame body
Drawer is arranged successively from top to bottom in the inside of the frame body;
The placement drawer includes the two drawer plates being relatively arranged on drawer bottom, is connected with two connecting plates between the two drawer plates,
The connecting plate, the drawer plate form the placement space matched with freezing storing box with the drawer bottom, and the connecting plate, which is equipped with, to be slided
Column, the drawer plate are equipped with the sliding slot being slidably connected with the traveller, and the sliding slot is disposed through on the drawer plate, the cunning
The end of column passes through the sliding slot and is equipped with elongated end, and scroll sheet is connected on the drawer plate, and the midpoint of the scroll sheet is solid
It is connected to rotating bar, the rotating bar is rotationally connected on the drawer plate, and the edge of the scroll sheet and the traveller contradict and be arranged,
Extension spring is connected between the top of the connecting plate and the top of the drawer plate, the drawer plate is equipped with and the scroll sheet
The locking piece matched.
As an improvement the end of the elongated end is connected with confinement block, the size of the confinement block is greater than the cunning
The size of slot.
As an improvement the end of the rotating bar is connected with operating stick, operation is rotatably connected in the operating stick
Handle.
As an improvement the scroll sheet is equipped with block piece, the block piece is to limit the relatively described whirlpool of the traveller
The motion range of shape plate.
As an improvement the top of the drawer plate is equipped with connector, the bottom end of the connector and the connecting plate it
Between be connected with the extension spring, the extension spring is vertically arranged.
As an improvement the bottom end at the drawer bottom is equipped with the directive wheel matched with the frame body.
As an improvement one end of the locking piece is slideably positioned in the drawer plate by compressed spring, the other end
Equipped with the inclined-plane matched with the direction of motion of the block piece.
As an improvement the drawer plate, which is equipped with, presses press button, it is described to be connected by press button by connecting rod and the locking piece
It connects.
After above-mentioned technical proposal, the beneficial effects of the utility model are:
Frame body can provide support and connection function, place drawer as the storage of freezing storing box and provide carrier, the setting pair at drawer bottom
Freezing storing box is accepted, and the setting of drawer plate can be in order to place drawer and pull out out of frame body, and the setting of connecting plate can be right
Freezing storing box is limited, and is prevented the displacement of freezing storing box and is fallen, the setting of traveller and sliding slot transports traveller in sliding slot
Dynamic, consequently facilitating realizing the opposite sliding of connecting plate and drawer plate, the setting of elongated end can be convenient in order to match with scroll sheet
The movement of plate is drivingly connected by the movement of driving elongated end, the shape setting of scroll sheet drives the rotation of scroll sheet
Traveller moves in a straight line in sliding slot, so that connecting plate moves in a straight line, the setting of rotating bar can be by scroll sheet
It is connected on drawer plate, and scroll sheet is driven to be rotated, the setting of extension spring can be in order to the reset after connecting plate movement, lock
Position after determining part and can rotating to scroll sheet lock, can be with when needing to pick and place the freezing storing box placed in drawer
Rotating bar is rotated, scroll sheet is driven to be rotated, the movement of scroll sheet is so that traveller is moved in sliding slot, traveller
Movement drives connecting plate movement, so that connecting plate loses the barrier effect to freezing storing box, consequently facilitating the pick-and-place of freezing storing box, locking
Part locks the position of scroll sheet, after the completion of freezing storing box picks and places, cancels the locking effect of locking piece, connecting plate is stretching bullet
Return under the action of spring, limits freezing storing box.
The end of elongated end is connected with confinement block, and the size of confinement block is greater than the size of sliding slot, and the setting of confinement block can be with
The movement of elongated end is limited, prevents elongated end from falling off away from sliding slot.
The end of rotating bar is connected with operating stick, is rotatably connected to lever in operating stick, and operating stick and lever are set
The operation convenient for being rotated to rotating bar is set, time saving and energy saving technical effect is can achieve, improves the convenience used.
Scroll sheet is equipped with block piece, and for block piece to limit motion range of the traveller with respect to scroll sheet, the setting of block piece can be with
The slewing area of scroll sheet is defined, so that the motion range to traveller is defined, prevents hyperkinesia from making components
Damage and so on.
The top of drawer plate is equipped with connector, is connected with extension spring, extension spring between the bottom end and connecting plate of connector
It is vertically arranged, the setting of extension spring is convenient in the setting of connector, improves the convenience used.
The bottom end at drawer bottom is equipped with the directive wheel that matches with frame body, and the setting of directive wheel is so that place the opposite of drawer and frame body
Movement can be more smooth, improves the flexibility ratio for placing drawer.
One end of locking piece is slideably positioned in drawer plate by compressed spring, and the other end is equipped with the direction of motion phase with block piece
The inclined-plane of cooperation, passes through the inclined-plane of locking piece when the setting of locking piece moves block piece, locking piece hinders block piece
Gear, prevent scroll sheet has achieved the purpose that locking from rotating back.
Drawer plate, which is equipped with, presses press button, is connect by connecting rod with locking piece by press button, can control lock by the setting of press button
The movement for determining part presses to by press button when not needing to lock scroll sheet and can locking piece be moved, and releases
To the locking effect of block piece, so that connecting plate return under the action of extension spring.
In conclusion the utility model can control the movement of connecting plate by scroll sheet, thus from the side for freezing frame
The freezing storing box of required operation is picked and placed, does not need entire drawer of placing carrying out pull processing, improves freezing storing box pick-and-place
Efficiency reduces the workload of freezing storing box pick-and-place, improves the convenience used, and structure is simple, easy to use, is suitable for extensive
It promotes and uses.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of frame body;
Fig. 3 is the structural schematic diagram that drawer is placed under storing state;
Fig. 4 is the structural schematic diagram that drawer is placed under pick-and-place state;
In figure: 1, frame body, 2, placement drawer, 201, drawer bottom, 202, drawer plate, 203, connecting plate, 204, traveller, 205, sliding slot,
206, elongated end, 207, confinement block, 3, scroll sheet, 4, rotating bar, 5, operating stick, 6, lever, 7, extension spring, 8, locking
Part, 9, block piece, 10, connector.
Specific embodiment
Below with reference to specific embodiment, the present invention will be further described.But the purposes of these exemplary embodiments
Only it is used to enumerate the utility model with purpose, any type of any limit not is constituted to the real protection scope of the utility model
It is fixed, it is more non-that the protection scope of the utility model is confined to this.
As shown in Figs 1-4, a kind of cell cryopreservation device, including frame body 1 slidably connect several placement drawers 2 in frame body 1,
Several placement drawers 2 are arranged successively from top to bottom in the inside of frame body 1, and frame body 1 is equipped with the placing groove matched with placement drawer 2,
Drawer 2 is placed to be slidably connected in placing groove;
Placing drawer 2 includes the two drawer plates 202 being relatively arranged on drawer bottom 201, is connected with two connecting plates between two drawer plates 202
203, connecting plate 203, drawer plate 202 form the placement space matched with freezing storing box with drawer bottom 201, and connecting plate 203, which is equipped with, to be slided
Column 204, drawer plate 202 are equipped with the sliding slot 205 being slidably connected with traveller 204, and sliding slot 205 is disposed through on drawer plate 202, traveller
204 end passes through sliding slot 205 and is equipped with elongated end 206, and scroll sheet 3 is connected on drawer plate 202, and the midpoint of scroll sheet 3 is solid
It is connected to rotating bar 4, rotating bar 4 is rotationally connected on drawer plate 202, and the edge and traveller 204 of scroll sheet 3, which contradict, to be arranged, connecting plate
Extension spring 7 is connected between 203 top and the top of drawer plate 202, drawer plate 202 is equipped with the lock matched with scroll sheet 3
Determine part 8.
Frame body 1 can provide support and connection function, place drawer 2 as the storage of freezing storing box and provide carrier, placing groove is set
It sets convenient for placing drawer 2 with respect to the pull of frame body 1 and sliding, freezing storing box is accepted in the setting at drawer bottom 201, the setting of drawer plate 202
Can be in order to it place drawer 2 and pull out out of frame body 1, the setting of connecting plate 203 can limit freezing storing box, prevent from freezing
It deposits the displacement of box and falls, the setting of traveller 204 and sliding slot 205 moves traveller 204 in sliding slot 205, thus just
In the opposite sliding for realizing connecting plate 203 and drawer plate 202, the setting of elongated end 206 can be in order to match, just with scroll sheet 3
It is drivingly connected the movement of plate 203 in the movement by driving elongated end 206, the shape of scroll sheet 3 is arranged so that scroll sheet 3 turns
It is dynamic that traveller 204 can be driven to move in a straight line in sliding slot 205, so that connecting plate 203 moves in a straight line, rotating bar
Scroll sheet 3 can be connected on drawer plate 202 by 4 setting, and scroll sheet 3 is driven to be rotated, and the setting of extension spring 7 can be with
Convenient for reset of the connecting plate 203 after mobile, the position after locking piece 8 can rotate scroll sheet 3 be locked, and needed to putting
When setting the freezing storing box in drawer 2 and being picked and placed, rotating bar 4 can be made to be rotated, scroll sheet 3 is driven to be rotated, scroll sheet 3
Movement is so that traveller 204 is moved in sliding slot 205, and the movement of traveller 204 drives connecting plate 203 to move, so that connecting plate 203
The barrier effect to freezing storing box is lost, consequently facilitating the pick-and-place of freezing storing box, locking piece 8 locks the position of scroll sheet 3, freezes
It deposits after the completion of box picks and places, cancels the locking effect of locking piece 8, return under the action of extension spring 7 of connecting plate 203, to freezing
Box is limited.
The utility model can control the movement of connecting plate 203 by scroll sheet 3, thus from the side of frame is frozen to required
The freezing storing box of operation is picked and placed, and is not needed entire drawer 2 of placing carrying out pull processing, is improved the efficiency of freezing storing box pick-and-place,
The workload for reducing freezing storing box pick-and-place, improves the convenience used, and structure is simple, easy to use, is suitable for large-scale promotion
And it uses.
The end of elongated end 206 is connected with confinement block 207, and the size of confinement block 207 is greater than the size of sliding slot 205, limitation
The setting of block 207 can limit the movement of elongated end 206, prevent elongated end 206 from falling off away from sliding slot 205.
The end of rotating bar 4 is connected with operating stick 5, and lever 6, operating stick 5 and lever are rotatably connected in operating stick 5
6 setting can achieve time saving and energy saving technical effect, improve and use just convenient for the operation rotated to rotating bar 4
Benefit.
Scroll sheet 3 is equipped with block piece 9, motion range of the block piece 9 to limit the opposite scroll sheet 3 of traveller 204, block piece 9
The slewing area of scroll sheet 3 can be defined by being arranged, to be defined the motion range of traveller 204, prevent from moving
Excessively make damage of components.
The top of drawer plate 202 is equipped with connector 10, is connected with extension spring between the bottom end and connecting plate 203 of connector 10
7, extension spring 7 is vertically arranged, and the setting of extension spring 7 is convenient in the setting of connector 10, improves the convenience used.
The bottom end at drawer bottom 201 is equipped with the directive wheel matched with frame body 1, and the setting of directive wheel is so that place drawer 2 and frame body 1
Relative motion can be more smooth, improve place drawer 2 flexibility ratio.
One end of locking piece 8 is slideably positioned in drawer plate 202 by compressed spring, and the other end is equipped with the movement with block piece 9
The inclined-plane that direction matches, passes through the inclined-plane of locking piece 8 when the setting of locking piece 8 moves block piece 9, locking piece 8 is right
Block piece 9 is stopped, prevent scroll sheet 3 has achieved the purpose that locking from rotating back.
Drawer plate 202, which is equipped with, presses press button, is connect by connecting rod with locking piece 8 by press button, can be controlled by the setting of press button
The movement of locking piece 8 processed can drive locking piece 8 to transport when not needing to lock scroll sheet 3 to pressing by press button
It is dynamic, the locking effect to block piece 9 is released, so that return under the action of extension spring 7 of connecting plate 203.
It should be appreciated that the purposes of these embodiments is merely to illustrate the utility model and is not intended to limitation the utility model
Protection scope.In addition, it should also be understood that, those skilled in the art can be right after having read the technology contents of the utility model
The utility model makees various change, modification and/or variation, all these equivalent forms equally fall within right appended by the application and want
Seek book within the limits of the protection.