Biological cell incubator
Technical Field
The utility model relates to the technical field of biological cell culture equipment, in particular to a biological cell culture box.
Background
Cell culture techniques are important and commonly used in cell biology research methods, and a large number of cells can be obtained through cell culture, and signal transduction, anabolism, growth and proliferation of cells and the like of the cells can be researched through the cell culture. In the process of cell culture, a biological cell incubator is often used, and the biological cell incubator is provided with a refrigeration and heating bidirectional temperature regulation system and is controllable in temperature.
However, the existing biological cell incubator has the following defects in practical use: in order to reasonably utilize the culture space in the box body, a plurality of layers of partition plates are generally fixedly arranged in the box body, the interior of the box body is divided into a plurality of containing spaces with fixed sizes, and because the heights of culture dishes are different, the distance between the partition plates is difficult to adjust as required, so that the use of equipment has certain limitation; in addition, the culture dish is direct placing in the division board top usually, lacks the device that goes on fixing to the culture dish, and the staff gets when putting the operation to some culture dishes, causes other culture dishes to take place to rock very easily, takes place to empty the phenomenon even, causes the influence to the cell culture process in the culture dish.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the background art, the utility model provides a biological cell incubator, which realizes automatic adjustment of the distance between two adjacent object placing plates, is suitable for culture dishes with different sizes, can fix and limit culture dishes with different sizes on the object placing plates, and ensures the stability of the cell culture process in the culture dishes.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a biological cell incubator, which comprises a incubator body, wherein a chamber door is arranged at an opening on the front surface of the incubator body in an openable and closable manner, a culture cavity is arranged in the box body, installation cavities are respectively formed between the outer side walls of the left side and the right side of the culture cavity and the inner side wall of the box body, a lifting adjusting device is arranged in the installation cavity, vertical through holes are arranged on the inner side walls of the left side and the right side of the culture cavity, the through hole is communicated with the installation cavity, a plurality of limiting plates are symmetrically arranged at the inner side walls at the left side and the right side of the culture cavity from top to bottom, the outer sides of the limit plates are respectively connected with the corresponding lifting adjusting devices through connecting rods, the distance between two adjacent limiting plates is adjusted under the driving of the lifting adjusting device, the box body is internally provided with object placing plates, and the left and right ends of the object placing plates are detachably connected with the limiting plates corresponding to the two sides; put thing board top and evenly seted up a plurality of fixed slots along length direction, it is provided with two grip blocks to slide in the fixed slot, two grip block back of the body from one side respectively through the elastic component with the fixed slot medial surface is connected, two the grip block is close to one side activity joint mutually and is fixed with the fixed plate.
The improved structure of the lifting adjusting device is characterized in that the lifting adjusting device comprises a driving assembly, a plurality of lead screws and a coupler, the lead screws are sequentially and vertically connected through the coupler, the lead screws are located at the bottommost ends and the topmost ends, the lead screws are respectively and rotatably arranged at the bottom and the top in the installation cavity, the topmost ends are located, the lead screws are connected with the driving assembly, the rotating directions of the adjacent two lead screws are opposite, and each nut seat on the lead screws is connected with one connecting rod through a sliding seat.
The during operation drives the lead screw that is located the top through drive assembly and rotates, under the effect of shaft coupling, drives other lead screws that connect gradually rather than and rotates, under the effect of nut seat, turns into reciprocating of sliding seat, because the direction of rotation of two adjacent lead screws is opposite moreover to connecting rod and limiting plate on can driving two adjacent lead screws are close to each other or keep away from each other, thereby can put interval between the thing board and carry out nimble adjustment to upper and lower two adjacent.
The improved structure of the screw rod is characterized in that the driving assembly comprises a driving bevel gear, a driven bevel gear and a driving motor, the driven bevel gear is arranged on the outer side of the topmost screw rod, the driving motor is fixedly arranged on the inner side wall of the mounting cavity through a support, a driving bevel gear is arranged on an output shaft of the driving motor, and the driving bevel gear is meshed with the driven bevel gear.
When the automatic transmission mechanism works, the driving bevel gear is driven to rotate by the driving motor, the driven bevel gear is meshed with the driving bevel gear to be linked, and then the lead screw positioned at the topmost end is driven to stably rotate.
The improved structure is characterized in that the top end of the limiting plate is provided with a sliding groove, and the left side and the right side of the bottom end of the object placing plate are respectively provided with a sliding block matched with the sliding groove.
Put the sliding tray sliding fit on thing board bottom through sliding block and limiting plate top, according to the demand during the use, can be convenient the mode through the pull will put the thing board and install to the culture cavity, put getting of thing board culture dish moreover and put the process more convenient.
The further improvement lies in that the object placing plate is evenly provided with air holes.
Through setting up, the inside air current of culture chamber can be smooth and easy circulate, has reduced to put the thing board on each layer and has caused the influence in the culture process of cell in the culture dish.
The improved structure of the refrigerator door is characterized in that an observation window is embedded in the middle of the refrigerator door, the observation window is made of hollow glass, and a handle is installed on the outer side of the refrigerator door.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the lifting adjusting device in the installation cavity drives the connecting rod and the limiting plates to move up and down, and the distance between two adjacent limiting plates is adjusted, so that the distance between two adjacent object placing plates is adjusted, the device is suitable for culture dishes of different sizes, and the practicability of the device is higher;
through set up the fixed slot putting thing board top, under the mating reaction of grip block and elastic component, can fix the fixed plate joint in the fixed slot that corresponds to can be according to the interval between two fixed plates of the big or small adjustment of culture dish, realized that the culture dish of equidimension not fixes spacingly on the opposition thing board, avoid opening the chamber door, when the thing board is put in the pulling or get and put the culture dish, cause to put thing board on the culture dish and take place to rock or the phenomenon of empting.
Drawings
The utility model is described in further detail below with reference to specific embodiments and with reference to the following drawings.
FIG. 1 is a schematic perspective view of a biological cell incubator according to the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic view showing the internal structure of the biological cell incubator of the present invention;
FIG. 4 is an enlarged view at B in FIG. 3;
FIG. 5 is an enlarged view at C of FIG. 3;
FIG. 6 is a schematic view of the storage plate according to the present invention;
wherein, the specific reference numbers are: the box body 1, the chamber door 2, the observation window 3, the handle 4, cultivate the chamber 5, through-hole 6, limiting plate 7, connecting rod 8, sliding tray 9, put thing board 10, fixed slot 11, grip block 12, elastic component 13, fixed plate 14, sliding block 15, bleeder vent 16, installation cavity 17, drive assembly 18, drive bevel gear 19, driven bevel gear 20, driving motor 21, lead screw 22, shaft coupling 23, the seat of sliding 24.
Detailed Description
The embodiment of the utility model discloses a biological cell incubator, as shown in figures 1 to 6, comprising a case body 1, a case door 2 is arranged at the opening of the front surface of the case body 1 in an openable and closable manner, a culture chamber 5 is arranged in the case body 1, installation chambers 17 are respectively formed between the outer side walls of the left side and the right side of the culture chamber 5 and the inner side wall of the case body 1, a lifting adjusting device is arranged in the installation chambers 17, vertical through holes 6 are respectively arranged on the inner side walls of the left side and the right side of the culture chamber 5, the through holes 6 are communicated with the installation chambers 17, a plurality of limiting plates 7 are symmetrically arranged at the inner side walls of the left side and the right side of the culture chamber 5 from top to bottom, the outer sides of the limiting plates 7 are respectively connected with the corresponding lifting adjusting devices through connecting rods 8, the distance between two limiting plates 7 adjacent up and down is adjusted under the driving of the lifting adjusting device, an object placing plate 10 is arranged in the box body 1, and the left end and the right end of the object placing plate 10 are detachably connected with the limiting plates 7 corresponding to the two sides; put 10 tops of thing board and evenly seted up a plurality of fixed slots 11 along length direction, it is provided with two grip blocks 12 to slide in the fixed slot 11, and two grip blocks 12 are connected with 11 medial surfaces of fixed slot through elastic component 13 respectively on one side of back of the body away from, and two grip blocks 12 are close to one side activity joint mutually and are fixed with fixed plate 14. When the device is used, the lifting adjusting device in the mounting cavity 17 drives the connecting rod 8 and the limiting plates 7 to move up and down, and the distance between the two limiting plates 7 which are adjacent up and down is adjusted, so that the distance between the two adjacent object placing plates 10 is adjusted, the device is suitable for culture dishes with different sizes, and the practicability of the device is higher; through setting up fixed slot 11 on putting thing board 10 top, under the mating reaction of grip block 12 and elastic component 13, can fix fixed plate 14 joint in the fixed slot 11 that corresponds to can be according to the interval between two fixed plates 14 of the size adjustment of culture dish, realized that the culture dish of equidimension not fixes spacingly on the opposition thing board 10, avoid opening chamber door 2, when the pulling is put thing board 10 or is got and put the culture dish, cause to put thing board 10 and go up the culture dish and take place to rock or the phenomenon of empting.
Wherein, lift adjustment device includes drive assembly 18, a plurality of lead screws 22 and shaft coupling 23, carry out vertical connection through shaft coupling 23 in proper order between a plurality of lead screws 22, the lead screw 22 that is located the bottommost end rotates respectively with the lead screw 22 that is located the topmost and sets up top in installation cavity 17 bottom and installation cavity 17, and the lead screw 22 that is located the topmost is connected with being used for driving its pivoted drive assembly 18, two adjacent lead screws 22's direction of rotation is opposite, nut seat on every lead screw 22 all is connected with a connecting rod 8 through the seat of sliding 24. During operation, the lead screw 22 that is located the top is driven through drive assembly 18 and is rotated, under the effect of shaft coupling 23, drive other lead screws 22 that connect gradually rather than rotate, under the effect of nut seat, turn into reciprocating of sliding seat 24, moreover because the direction of rotation of two adjacent lead screws 22 is opposite, thereby can drive connecting rod 8 and limiting plate 7 on two adjacent lead screws 22 and be close to each other or keep away from each other, thereby can put the interval between the thing board 10 and carry out nimble adjustment to upper and lower two adjacent.
The driving assembly 18 comprises a driving bevel gear 19, a driven bevel gear 20 and a driving motor 21, the driven bevel gear 20 is installed on the outer side of a topmost screw rod 22, the driving motor 21 is fixedly installed on the inner side wall of the installation cavity 17 through a support, a driving bevel gear 19 is installed on an output shaft of the driving motor 21, and the driving bevel gear 19 is meshed with the driven bevel gear 20. When the automatic transmission device works, the driving bevel gear 19 is driven to rotate by the driving motor 21, the driven bevel gear 20 is meshed with the driving bevel gear 19 to be linked, and then the screw rod 22 at the topmost end is driven to rotate stably.
Wherein, limiting plate 7 top has seted up sliding tray 9, puts the thing board 10 bottom left and right sides and is equipped with respectively with sliding block 15 of sliding tray 9 complex. Put 10 bottoms of thing board and pass through sliding block 15 and the 9 sliding fit of sliding tray on 7 tops of limiting plate, according to the demand during the use, can be convenient the mode through the pull will put thing board 10 and install to cultivateing 5 in the chamber, put the getting of thing board 10 upper culture dish moreover and put the process more convenient.
Wherein, the object placing plate 10 is evenly provided with air holes 16. Through setting up, the inside air current of culture chamber 5 can be smooth and easy circulate, has reduced to put thing board 10 on each layer and has gone up the cell culture process and cause the influence in the culture dish.
Wherein, the middle of the box door 2 is embedded with an observation window 3, the observation window 3 is hollow glass, and the outer side of the box door 2 is provided with a handle 4.
The present invention has been described in terms of specific examples, which are provided to aid understanding of the utility model and are not intended to be limiting. For a person skilled in the art to which the utility model pertains, several simple deductions, modifications or substitutions may be made according to the idea of the utility model.