Carbon dioxide low-temperature incubator with semiconductor refrigeration function
Technical Field
The application relates to the technical field of carbon dioxide culture, in particular to a semiconductor refrigeration carbon dioxide low-temperature incubator.
Background
A carbon dioxide cryoincubator is a culture vessel capable of simulating carbon dioxide and a cryoculture environment. A plurality of shelves are arranged in the carbon dioxide low-temperature incubator, and the shelves are used for placing cultures which can be bred in the environment of carbon dioxide and low temperature.
However, in the existing carbon dioxide incubator, the shelf inside the incubator is usually fixed, and a culture dead angle exists on the shelf, so that a culture at the culture dead angle cannot be uniformly and thoroughly contacted with carbon dioxide, and the culture quality and the culture efficiency of the culture are greatly reduced.
Disclosure of Invention
In order to overcome the defects of the prior art, the application provides a semiconductor refrigeration carbon dioxide low-temperature incubator capable of eliminating culture dead angles.
The application provides a semiconductor refrigeration carbon dioxide low-temperature incubator, which adopts the following technical scheme:
The carbon dioxide low-temperature incubator comprises a box body, a semiconductor module, a carbon dioxide module and a plurality of shelves, wherein the semiconductor module and the carbon dioxide module are arranged on the box body, the shelves are arranged in the box body and extend along the length direction of the box body, the shelves synchronously rotate around the length direction of the box body, and the carbon dioxide low-temperature incubator further comprises a driving assembly for driving one of the shelves to rotate and a synchronization assembly arranged between every two adjacent shelves;
Two adjacent shelves constitute initiative board and driven plate respectively, every synchronous subassembly all include two respectively be located the synchronizing piece of case body width direction both sides, every synchronizing piece respectively include synchronous body, two connect in the connecting portion of one end of synchronous body, constitute two synchronous body's two the other end respectively with initiative board width direction's both sides portion is connected, connect in two on each synchronous body connecting portion respectively with driven plate width direction's both sides detachable is connected.
By adopting the technical scheme, a plurality of shelves can synchronously turn over under the cooperation of the driving assembly and the synchronizing assembly, cultures on each shelf can thoroughly and uniformly contact with carbon dioxide in the box body under the turning action of the respective shelf, the culture dead angle is effectively eliminated, the culture quality and the culture efficiency of the cultures are improved, and simultaneously, four connecting parts connected to two synchronizing bodies can be connected with or detached from the side parts of the driven plate, so that each synchronizing body connected to the side parts of the driving plate can respectively realize the pulling of the two side parts of the driven plate under the cooperation of the two connecting parts, and the driven plate can rotate in the same direction or reversely with the driving plate, thereby further eliminating the culture dead angle.
Preferably, the two connecting portions include a first connecting portion and a second connecting portion, the first connecting portion and the synchronization body are respectively connected to one side portion of the driving plate and one side portion of the driven plate in the same direction, the second connecting portion and the synchronization body are respectively connected to one side portion of the driving plate and one side portion of the driven plate in opposite directions, and the length of the first connecting portion is smaller than that of the second connecting portion.
Preferably, the both sides of driven plate are provided with the connecting seat respectively, the spread groove has been seted up on the connecting seat, the notch orientation of spread groove the initiative board sets up, be provided with a plurality of telescopic stopper around its circumference in the spread groove, connecting portion insert locate in the spread groove, a plurality of stopper support press in the week side of connecting portion.
Through adopting above-mentioned technical scheme for connecting portion can be inseparable insert locate in the spread groove, effectually improved the joint strength between connecting portion and the connecting seat, thereby can guarantee the synchronous rotation effect between driving plate and the driven plate.
Preferably, the end part of the connecting part is provided with a connector, and a connecting cavity for accommodating the connector is formed between the plurality of limiting blocks and the connecting groove.
Through adopting above-mentioned technical scheme for the connector can be held in the connection intracavity and receive the spacing of a plurality of stopper, can further improve the joint strength between connecting portion and the connecting seat.
Preferably, one side of the limiting block, which faces the connector, is provided with a first inclined surface, a plurality of first inclined surfaces are combined into a first groove, and one end of the connector, which faces the limiting block, is provided with a first conical part matched with the first groove.
Through adopting above-mentioned technical scheme for in connecting portion can be smooth and easy insert the connection chamber, the operating personnel of being convenient for is connected connecting portion and connecting seat, in order to change the rotation direction of driven plate.
Preferably, one side of the limiting block, which is opposite to the connector, is provided with a second inclined plane, a plurality of second inclined planes are combined into a second groove, and one end of the connector, which is opposite to the limiting block, is provided with a second conical part matched with the second groove.
Through adopting above-mentioned technical scheme for connecting portion can be smooth and easy break away from the connecting chamber, the operating personnel of being convenient for dismantle connecting portion and connecting seat, in order to change the rotation direction of driven plate.
Preferably, the driving assembly comprises a driving rod arranged at the bottom of one shelf and extending along the length direction of the box body, and a motor arranged on the box body, wherein two ends of the driving rod are respectively connected with two inner walls of the box body in a rotating manner in the length direction, and the motor is in transmission connection with the driving rod.
By adopting the technical scheme, the driving rod can be supported at the bottom of the shelf and drive the shelf to rotate, so that the rotation stability of the shelf is effectively improved.
Preferably, a plurality of guide modules are further arranged on the inner wall of one side of the box body, the guide modules correspond to the shelves one by one, one end part of the shelf in the length direction is a rotating end, sliding blocks are respectively arranged on two sides of the rotating end, each guide module comprises two arc-shaped guide grooves corresponding to the two sliding blocks, the centers of the two guide grooves coincide with each other, and the two sliding blocks are respectively slidably arranged in the two guide grooves.
By adopting the technical scheme, the sliding block at the end part of the shelf can be accommodated in the guide groove and slide along the guide groove, so that the rotation stability of the shelf is further improved, and meanwhile, the end part of the guide groove can limit the sliding block, so that the phenomenon that the culture on the shelf falls due to excessive rotation of the shelf is avoided.
Preferably, the baffle is arranged on the shelf in a ring manner, an accommodating groove is formed between the baffle and the shelf, a limiting plate is inscribed in the accommodating groove, a plurality of limiting grooves are formed in the limiting plate, a limiting ring is inscribed in the limiting grooves, and the limiting ring comprises a plurality of arc-shaped limiting parts which are circumferentially arranged around the limiting grooves.
Through adopting above-mentioned technical scheme for the culture can be smooth and easy insert spacing inslot and receive the spacing of a plurality of curved spacing portions, the effectual culture that has avoided produces rocking or displacement in the upset in-process of shelf.
In summary, the present invention includes at least one of the following beneficial technical effects:
The shelves can be synchronously turned over under the cooperation of the driving assembly and the synchronous assembly, and cultures on each shelf can thoroughly and uniformly contact with carbon dioxide in the box body under the turning action of the respective shelf, so that the dead angle of culture is effectively eliminated, and the culture quality and the culture efficiency of the cultures are improved.
Drawings
FIG. 1 is a side view of a semiconductor refrigerated carbon dioxide cryoincubator in an embodiment of the present application;
FIG. 2 is a schematic view of section A-A of FIG. 1;
FIG. 3 is a schematic diagram of the connection of the synchronizing member when the driving plate and the driven plate rotate in the same direction in the embodiment of the application;
FIG. 4 is a schematic view of the connection of the synchronizing member when the driving plate and the driven plate are rotated in opposite directions in an embodiment of the present application;
FIG. 5 is a schematic view of the structure of the connecting portion and the connecting groove according to the embodiment of the present application when the connecting portion and the connecting groove are relatively detached;
FIG. 6 is a schematic view of the structure of the connecting portion and the connecting slot according to the embodiment of the present application;
FIG. 7 is a front view of a semiconductor refrigerated carbon dioxide cryoincubator in an embodiment of the present application;
FIG. 8 is a schematic view in section B-B of FIG. 7;
Fig. 9 is a schematic structural view of a shelf in an embodiment of the present application.
The reference numerals in the drawings:
1. The box body, 2, the semiconductor module, 3, the carbon dioxide module, 4, the shelf, 4a, the first shelf, 4b, the second shelf, 4c, the third shelf, 4d, the driving plate, 4d1, the first side, 4d2, the second side, 4e, the driven plate, 4e1, the third side, 4e2, the fourth side, 5, the driving assembly, 5a, the driving rod, 5b, the motor, 6, the synchronous piece, 6a, the synchronous body, 6b, the connecting part, 6b1, the first connecting part, 6b2, the second connecting part, 6c, the connector, 6c1, the first conical part, 6c2, the second conical part, 7, the connecting seat, 8, the connecting groove, 9, the limiting block, 10, the connecting cavity, 11, the guide module, 11a, the guide groove, 12, the sliding block, 13, the baffle, 14, the containing groove, 15, the limiting plate, 16, the limiting groove, 17, the limiting ring, 18, the limiting part, 19, the inner container, 20, the air duct 21, the spring mounting groove and the spring mounting groove.
Detailed Description
The invention is described in further detail below with reference to fig. 1-9.
In the description of the present invention, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1 to 9, there is shown a semiconductor refrigerated carbon dioxide incubator comprising an upright case body 1, a semiconductor module 2 and a carbon dioxide module 3 provided on the case body 1, a stainless steel liner 19 provided in the case body 1, three shelves 4 horizontally provided in the case body 1 and extending in a longitudinal direction of the case body 1 for holding a culture, wherein the semiconductor module 2 is provided at one side of the case body 1, a direction from the side of the semiconductor module 2 to the opposite side thereof is a width direction of the case body 1, a direction perpendicular to the width direction is a length direction of the case body 1, and both the width direction and the length direction are horizontal directions. The semiconductor module 2 is a Peltier thermoelectric semiconductor refrigeration device in the prior art, can efficiently refrigerate, enables the interior of the inner container 19 to keep a low-temperature environment, reduces the refrigeration energy consumption by more than 85% compared with a compressor, the carbon dioxide module 3 comprises a gas transmission port for introducing carbon dioxide and a filter arranged at the gas transmission port, the gas transmission port is communicated with the inner container 19, the box body 1 is provided with an air duct 20, one end of the air duct 20 is communicated with the semiconductor module 2, and the other end of the air duct is communicated with the inner container 19.
In the present embodiment, as shown in conjunction with fig. 2, three shelves 4 are rotated synchronously around the longitudinal direction of the box body 1. Wherein, three shelves 4 include first shelf 4a, second shelf 4b and third shelf 4c that arrange from top to bottom, and carbon dioxide cryoincubator still includes the drive assembly 5 that is used for driving first shelf 4a rotation, is provided with synchronous subassembly respectively between first shelf 4a and second shelf 4b, between second shelf 4b and third shelf 4 c.
After the culture is placed on the shelf 4, the first shelf 4a is driven to turn by the driving assembly 5, and the second shelf 4b and the third shelf 4c are synchronously turned under the action of the synchronizing assembly. Therefore, the culture on each shelf 4 can thoroughly and uniformly contact with the carbon dioxide in the box body 1 under the overturning action of the respective shelf 4, so that the culture dead angle is effectively eliminated, and the culture quality and the culture efficiency of the culture are improved.
In this embodiment, as shown in fig. 3-4, the first shelf 4a, the second shelf 4b and the third shelf 4c respectively form two groups of driving boards 4d and driven boards 4e which are arranged up and down, each synchronizing assembly comprises two synchronizing pieces 6 respectively located at two sides of the width direction of the box body 1, each synchronizing piece 6 respectively comprises a synchronizing body 6a and two connecting parts 6b connected to the lower end of the synchronizing body 6a, wherein the synchronizing body 6a and the two connecting parts 6b are in an integrally formed chain structure, the upper ends of the two synchronizing bodies 6a forming the two synchronizing pieces 6 are respectively connected with two side parts of the width direction of the driving board 4d, and the two connecting parts 6b connected to the lower end of each synchronizing body 6a are respectively detachably connected with two side parts of the width direction of the driven board 4 e. The two connecting portions 6b include a first connecting portion 6b1 and a second connecting portion 6b2, the first connecting portion 6b1 and the synchronization body 6a are respectively connected to a side portion of the driving plate 4d and a side portion of the driven plate 4e in the same direction, the second connecting portion 6b2 and the synchronization body 6a are respectively connected to a side portion of the driving plate 4d and a side portion of the driven plate 4e in opposite directions, and the length of the first connecting portion 6b1 is smaller than that of the second connecting portion 6b 2. The driving plate 4d has a first side portion 4d1 and a second side portion 4d2 on both sides in the width direction, and the driven plate 4e has a third side portion 4e1 and a fourth side portion 4e2 on both sides in the width direction, wherein the first side portion 4d1, the third side portion 4e1, the second side portion 4d2 and the fourth side portion 4e2 are located in the same direction as the driving plate 4d and the driven plate 4 e.
After the culture is placed on the shelf 4, the first connection part 6b1 connected to the synchronizing member 6 of the first side part 4d1 is relatively detached from the third side part 4e1, the second connection part 6b2 is relatively detached from the fourth side part 4e2 as shown in fig. 3, the first connection part 6b1 connected to the synchronizing member 6 of the second side part 4d2 is relatively detached from the fourth side part 4e2, the second connection part 6b2 is relatively detached from the third side part 4e1, the first side part 4d1 can pull the third side part 4e1 in the same direction, the second side part 4d2 can pull the fourth side part 4e2 in the same direction, so that the driving plate 4d and the driven plate 4e can rotate in the same direction, and after the culture is designated time, the first connection part 6b1 connected to the synchronizing member 6 of the first side part 4d1 is relatively detached from the third side part 4e1, the second connection part 6b2 is connected to the fourth side part 4e2, the first side part 4d1 can be reversely detached from the fourth side part 4e2, the second side part 4d2 can reversely pull the first side part 6b2 connected to the second side part 4d2 can reversely rotate the fourth side part 4e2, so that the driving plate 4d2 can reversely rotate the first side part 4e2 and the driven plate 4e2 can reversely rotate in the same direction.
Therefore, after the driving assembly 5 is started, the driving assembly 5 drives the first shelf 4a to rotate, the first shelf 4a drives the second shelf 4b to rotate in the same direction or in the opposite direction through the synchronizing assembly, the second shelf 4b drives the third shelf 4c to rotate in the same direction or in the opposite direction through the synchronizing assembly, the first shelf 4a, the second shelf 4b and the third shelf 4c can rotate in the same direction or in opposite directions, the dead angle of culture can be further eliminated, and the completeness and uniformity of contact between the culture and carbon dioxide are improved.
Of course, in other embodiments, the shelves 4 may be arranged in other numbers according to specific needs, and the connection between the first connecting portion 6b1 and the second connecting portion 6b2 and the driven plate 4e may also be flexibly arranged according to specific needs, which is not limited herein, and the plurality of shelves 4 may have more relative rotation directions by different connection manners between the first connecting portion 6b1 and the second connecting portion 6b2 and the driven plate 4 e.
In this embodiment, as shown in fig. 5-6, two sides of the driven plate 4e are respectively provided with a connecting seat 7, the connecting seat 7 is provided with a connecting groove 8, the notch of the connecting groove 8 is arranged towards the driving plate 4d, a plurality of telescopic limiting blocks 9 are circumferentially arranged in the connecting groove 8 around the connecting groove 8, the connecting part 6b is inserted into the connecting groove 8, and the limiting blocks 9 are propped against the circumferential side of the connecting part 6 b.
The connecting groove 8 is annular, an annular mounting groove 21 is formed in the connecting groove, a plurality of springs 22 are arranged in the mounting groove 21 around the periphery of the mounting groove, a plurality of limiting blocks 9 are connected to the springs 22 in a one-to-one correspondence mode, a connecting head 6c is arranged at the end portion of the connecting portion 6b, and a connecting cavity 10 for accommodating the connecting head 6c is formed between the limiting blocks 9 and the connecting groove 8. When connecting portion 6b and connecting seat 7 are connected, connecting portion 6b can be inseparable insert locate in the spread groove 8, and connector 6c can hold in connecting chamber 10 and receive the spacing of a plurality of stopper 9, the effectual joint strength that has improved between connecting portion 6b and the connecting seat 7.
In this embodiment, the side of the stopper 9 facing the connector 6c has a first inclined plane, the side facing away from the connector 6c has a second inclined plane, the first inclined planes enclose into an inverted conical first groove, the second inclined planes enclose into an inverted conical second groove, one end of the connector 6c facing the stopper 9 has a conical first cone 6c1 matching with the first groove, and one end facing away from the stopper 9 has a conical second cone 6c2 matching with the second groove. When the connecting portion 6b is connected with the connecting seat 7 relatively, the conical surface of the first cone portion 6c1 can continuously extrude the first inclined surfaces on the peripheral side in the moving process, so that the first inclined surfaces can be smoothly separated, the connecting head 6c can be smoothly inserted into the connecting cavity 10, in the process that the connecting head 6c passes through the limiting blocks 9 and is inserted into the connecting cavity 10, the second inclined surfaces can slide along the conical surface of the second cone portion 6c2, the limiting blocks 9 can be relatively closed and limit the connecting head 6c is realized, when the connecting portion 6b is relatively detached from the connecting seat 7, the conical surface of the second cone portion 6c2 can continuously extrude the second inclined surfaces on the peripheral side in the moving process, so that the second inclined surfaces can be smoothly separated, the connecting head 6c is conveniently separated from the connecting cavity 10, and in the process that the connecting head 6c passes through the limiting blocks 9 and is far away from the connecting cavity 10, the first inclined surfaces can slide along the conical surface of the first cone portion 6c1, so that the limiting blocks 9 can be relatively closed and reset.
In this embodiment, as shown in fig. 2, the driving assembly 5 includes a driving rod 5a disposed at the bottom of the first shelf 4a and extending along the length direction of the box body 1, and a motor 5b disposed on the inner wall of the box body 1, where two ends of the driving rod 5a are respectively rotatably connected with two inner walls of the box body 1 in the length direction, and an output shaft of the motor 5b penetrates into the liner 19 and is in transmission connection with the driving rod 5a. Wherein the output shaft of the motor 5b is connected with the driving rod 5a through a driving belt wheel.
In this embodiment, as shown in fig. 2 and 8, the inner wall of one side of the case body 1 far away from the motor 5b is further provided with three guiding modules 11, the three guiding modules 11 are arranged up and down and are in one-to-one correspondence with the three shelves 4, one end of the shelf 4 close to the guiding module 11 is a rotating end, two sides of the rotating end in the width direction are respectively provided with a sliding block 12, the guiding module 11 comprises two arc-shaped guiding grooves 11a respectively corresponding to the two sliding blocks 12, the two guiding grooves 11a are symmetrically arranged, the centers of the two guiding grooves are mutually overlapped, and the two sliding blocks 12 are respectively slidably arranged in the two guiding grooves 11 a. Wherein, the inner wall of the box body 1 is provided with a plurality of arc-shaped guide blocks, and a plurality of guide grooves 11a are correspondingly arranged on the plurality of guide blocks one by one.
When the shelf 4 rotates, the sliding blocks 12 at the end parts can be accommodated in the guide grooves 11a and slide along the guide grooves 11a, so that the rotation stability of the shelf 4 is effectively improved, and meanwhile, the end parts of the guide grooves 11a can block the sliding blocks 12 and limit the sliding blocks 12, so that the phenomenon that cultures on the shelf 4 fall down due to excessive rotation of the shelf 4 is avoided.
In this embodiment, as shown in fig. 9, a baffle 13 is annularly arranged on the shelf 4, a containing groove 14 is formed between the baffle 13 and the shelf 4, a limiting plate 15 is inscribed in the containing groove 14, a plurality of limiting grooves 16 are formed in the limiting plate 15, a limiting ring 17 is inscribed in the limiting groove 16, and the limiting ring 17 comprises a plurality of arc-shaped limiting parts 18 arranged around the circumference of the limiting groove 16. The friction force of the culture inserted into the limit groove 16 can be reduced by the plurality of arc-shaped limit parts 18, and a yielding groove can be formed between two adjacent limit parts 18, so that the contact area between the culture inserted into the limit groove 16 and the limit ring 17 is reduced, the friction force of the culture inserted into the limit groove 16 is further reduced, the culture can be smoothly inserted into the limit groove 16, the culture is prevented from being damaged in the process of being inserted into the limit groove 16, and the culture can be limited by the plurality of arc-shaped limit parts 18 when the culture is inserted into the limit groove 16, and shaking or displacement of the culture in the overturning process of the shelf 4 is effectively avoided.
The implementation principle of the semiconductor refrigeration carbon dioxide low-temperature incubator in the embodiment of the application is as follows:
Placing the culture on the first shelf 4a, the second shelf 4b and the third shelf 4c respectively, then taking the first shelf 4a, the second shelf 4b and the third shelf 4c as a driving plate 4d and a driven plate 4e in sequence, connecting a first connecting part 6b1 on a synchronizing piece 6 connected to a first side part 4d1 of the driving plate 4d with a third side part 4e1, relatively detaching a second connecting part 6b2 from the fourth side part 4e2, connecting a first connecting part 6b1 on a synchronizing piece 6 connected to a second side part 4d2 of the driving plate 4d with the fourth side part 4e2, relatively detaching the second connecting part 6b2 from the third side part 4e1, enabling the first side part 4d1 to pull the same-direction third side part 4e1, enabling the second side part 4d2 to pull the same-direction fourth side part 4e2, then starting a motor 5b, and driving the first side part 4a to rotate, enabling the first shelf 4a to drive the second shelf 4b and the third shelf 4c to rotate in the same direction;
After the designated time of incubation, the first connecting portion 6b1 on the synchronizing member 6 connected to the first side portion 4d1 of the driving plate 4d is relatively detached from the third side portion 4e1, the second connecting portion 6b2 is connected to the fourth side portion 4e2, the first connecting portion 6b1 on the synchronizing member 6 connected to the second side portion 4d2 of the driving plate 4d is relatively detached from the fourth side portion 4e2, the second connecting portion 6b2 is connected to the third side portion 4e1, the first side portion 4d1 can pull the reverse fourth side portion 4e2, the second side portion 4d2 can pull the reverse third side portion 4e1, then the motor 5b is started, the motor 5b drives the first shelf 4a to rotate, the first shelf 4a drives the second shelf 4b to synchronously and reversely rotate, the second shelf 4b drives the third shelf 4c to synchronously and reversely rotate, and thus the first shelf 4a, the second shelf 4b and the third shelf 4c can reversely rotate.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not limited in scope by the present invention, so that all equivalent changes according to the structure, shape and principle of the present invention are covered by the scope of the present invention.