Multilayer constant-temperature culture device

Abstract

The utility model discloses a multilayer constant-temperature culture device, and relates to the technical field of culture devices. The culture device comprises a culture device body, a door plate is hinged to the culture device body, a plurality of placing plates are movably arranged in the culture device body, a lifting mechanism for driving the placing plates to move is arranged in the culture device body, a cavity is defined between the inner wall and the outer wall of the culture device body, and an air supply assembly for conveying air to the cavity is arranged outside the culture device body. A plurality of air conveying channels communicated with the cavity are formed in the culture device body towards the placement plate, a controller for controlling the air supply assembly and a sealing plate are arranged on the culture device body, the sealing plate is rotationally connected to the air conveying channels through a rotating shaft, the rotating shaft is sleeved with a torsional spring, and the two ends of the torsional spring are fixedly connected with the sealing plate and the culture device body respectively; and a driving mechanism for pushing the sealing plate to rotate is arranged on the placing plate. Through the cooperative operation of a plurality of groups of mechanisms, the temperature in the culture device body can be better regulated and controlled, and the culture effect on cultures is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of culture device, concretely relates to a multilayer constant temperature culture device. BACKGROUND

[0002] Biological science is a science of studying life phenomena and life activity law, it covers the extensive field from microcosmic molecular cell level to macroscopic ecological system level, in the research and experiment of biological science, accurate culture and observation to biological sample are vital links, whether it is cell culture, microorganism culture or tissue culture etc., need to be carried out in suitable environmental conditions, to ensure the normal growth, development and propagation of biological sample, so the constant temperature culture device will be used when culturing, however, the existing constant temperature culture device simple structure, the constant temperature airflow in the inside cannot be circulated, leads to the uneven temperature distribution inside the device.

[0003] The Chinese patent with patent publication number CN218321430U discloses a constant temperature incubator with a multilayer structure, the device is connected with two groups of upper plates on the inside upper end of the box, the upper plate is driven by airflow through the fan, a plurality of air suction plates are connected at the bottom of the upper plate, the air suction plate corresponding to the heating metal film is inhaled hot airflow through the air suction hole, and the hot airflow is discharged through the upper end air outlet of the upper plate, and is guided in the middle through the arc-shaped guide plate, so that the hot airflow circulates in the middle, the whole internal gas of the device circulates, and the internal constant temperature environment is maintained, however, the airflow of the device is all arranged to the top plate on the topmost part of the guide plate, and then can be arranged to the next plate on the bottom through the air hole, this process makes the temperature between the topmost plate and the bottommost plate have certain difference, thereby affecting the culture effect of the sample.

[0004] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0005] The utility model solves the technical problem of overcoming the defects of the prior art, and provides a multilayer constant temperature culture device.

[0006] To solve the above technical problems, the basic idea of the technical scheme of the utility model is:

[0007] The utility model provides a kind of multilayer constant temperature culture device, comprising: culture device body, which is hinged with door plate, the inside activity of the culture device body is equipped with multiple parallel and interval placement placement plate, the culture device body is equipped with lifting mechanism for driving the movement of the placement plate, the cavity is defined between the culture device body inner wall and outer wall, the culture device body is equipped with air supply component to the cavity and air is transported, the culture device body is opened towards the placement plate with multiple air supply channels being communicated with the cavity, the culture device body is equipped with controller for controlling the air supply component;

[0008] Sealing plate is rotatably connected at the air supply channel by rotating shaft, torsional spring is sleeved on the rotating shaft, and the two ends of the torsional spring are respectively fixedly connected with the sealing plate and the culture device body, and the placement plate is equipped with driving mechanism for driving the sealing plate to rotate.

[0009] Optionally, the driving mechanism is multiple groups, and the multiple groups of driving mechanisms are oppositely arranged on the placement plate.

[0010] Optionally, the driving mechanism comprises:

[0011] Movable plate is movably arranged in the culture device body, and the culture device body is provided with movable slot for the movement of the movable plate.

[0012] Pushing plate is fixedly connected with the first end of the movable plate relative to the sealing plate, and the pushing plate is movably arranged in the placement plate, and the pushing plate is configured to drive the sealing plate to rotate.

[0013] Spring is located in the movable slot, and the two ends of the spring are respectively fixedly connected with the placement plate and the second end of the movable plate.

[0014] Positioning bolt is threadedly connected on the movable plate, the control end of the positioning bolt extends to the outside of the placement plate, and the placement plate is provided with moving slot for the movement of the positioning bolt, and the moving slot and the movable slot are communicated.

[0015] Optionally, the placement plate in the movable slot is embedded with limiting slot for the insertion of the positioning bolt.

[0016] Optionally, the culture device body on the opening of the air supply channel is fixedly connected with sealing pad abutting against the sealing plate.

[0017] Optionally, the air supply component comprises: fan, heating mechanism and pipeline, the fan and the heating mechanism are fixedly connected on the top of the culture device body, the air outlet of the fan is communicated with the heating mechanism, the heating mechanism is communicated with the cavity through the pipeline, and the fan and the heating mechanism are signal-connected with the controller.

[0018] Optionally, the lifting mechanism comprises:

[0019] a plurality of threaded rods penetrating and movably connected to the plurality of placement plates;

[0020] a plurality of hexagonal nuts sleeved and threadedly connected to the threaded rods at the bottom of the placement plates, the plurality of hexagonal nuts at the same placement plate bottom and in the same plane being connected through a belt transmission mechanism.

[0021] Optionally, the placement plate bottom is fixedly connected with a collection groove through a plurality of connecting columns.

[0022] After the above technical scheme is adopted, the present application has the following advantages compared with the prior art, of course, any product implementing the present application does not necessarily need to achieve all the advantages described below:

[0023] 1. By setting the driving mechanism, the air supply assembly, the lifting mechanism and the sealing plate, the position of the placement plate is regulated through the lifting mechanism, and the opening and closing of the air supply passage opening by the sealing plate is regulated through the driving mechanism, so that the air supply assembly can discharge air flow to the culture on each placement plate according to the actual situation, so as to better regulate the temperature inside the culture device body, improve the culture effect of the culture, and also avoid that the temperature difference of the plurality of placement plates is too large, and ensure the normal use of the device.

[0024] 2. By setting the sealing gasket, when the sealing plate closes the air supply passage under the action of the torsion spring, the sealing plate tightly abuts against the sealing gasket, forming a good sealing effect, preventing the air or heat in the cavity from leaking through the gap of the air supply passage, and also preventing external impurities from entering the air supply passage and the cavity.

[0025] 3. By setting the hexagonal nut, the belt transmission mechanism and the threaded rod, the height position of the placement plate on the threaded rod can be adjusted by rotating the hexagonal nut, and the synchronous rotation of a plurality of hexagonal nuts can be realized through the belt transmission mechanism, so as to ensure the stability and consistency of the placement plate during lifting, and the height of the placement plate is adjustable, which is convenient for the operator to adjust the height position of the culture according to the actual needs.

[0026] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0027] The drawings in the following description are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings. In the drawings:

[0028] Figure 1The utility model discloses a whole structure schematic diagram.

[0029] Figure 2 The utility model discloses a lifting mechanism structure schematic diagram.

[0030] Figure 3 The utility model discloses a cavity structure schematic diagram.

[0031] Figure 4 The utility model discloses Figure 3 Another structure schematic diagram of angle of view.

[0032] Figure 5 The utility model discloses a wind channel and sealing plate structure schematic diagram.

[0033] Figure 6 The utility model discloses a drive mechanism schematic diagram.

[0034] In the drawing, the component list that each sign represents is as follows:

[0035] 1, culture device body;2, door plate;3, air supply subassembly;31, fan;32, heating mechanism;33, pipeline;4, place board;5, lifting mechanism;51, hexagon nut;52, belt drive mechanism;53, screw rod;6, collection groove;7, connecting column;8, sealing plate;9, drive mechanism;91, push board;92, movable plate;93, positioning bolt;94, movable slot;95, spring;10, movement groove;11, cavity;12, controller;13, wind channel;14, sealing pad;15, limit slot;16, rotating shaft;17, torsional spring.

[0036] It is to be noted that these drawings and literal descriptions do not aim at limiting the concept range of the utility model in any way, but illustrate the concept of the utility model for the person skilled in the art by referring to specific embodiments. Specific embodiments

[0037] Now the utility model will be further explained in detail by combining with the drawings.

[0038] Please refer to Figures 1-6As shown, in the embodiment, a multi-layer constant-temperature culture device is provided, which comprises a culture device body 1, a door plate 2 is hinged to the culture device body 1, a plurality of parallel and spaced placement plates 4 are movably arranged in the culture device body 1, a lifting mechanism 5 for driving the movement of the placement plates 4 is arranged in the culture device body 1, a cavity 11 is defined between the inner wall and the outer wall of the culture device body 1, an air supply assembly 3 for supplying air to the cavity 11 is arranged outside the culture device body 1, a plurality of air supply channels 13 which are in communication with the cavity 11 are formed in the culture device body 1 and face the placement plates 4, a controller 12 for controlling the air supply assembly 3 is arranged on the culture device body 1, a sealing plate 8 is rotatably connected to the air supply channel 13 through a rotating shaft 16, a torsional spring 17 is sleeved on the rotating shaft 16, and the two ends of the torsional spring 17 are fixedly connected with the sealing plate 8 and the culture device body 1 respectively, and a driving mechanism 9 for driving the rotation of the sealing plate 8 is arranged on the placement plate 4.

[0039] Specifically, when the culture on the placement plate 4 needs to be operated or the culture environment needs to be adjusted, the placement plate 4 can be driven to move to a suitable position by the lifting mechanism 5, when the placement plate 4 moves to a position needing ventilation, the sealing plate 8 is pushed by the driving mechanism 9 to rotate around the rotating shaft 16 against the elastic force of the torsional spring 17, so as to open the air supply channel 13, at this time, the air supply assembly 3 is started by the controller 12, the air supply assembly 3 flows air into the cavity 11, and then into the air supply channel 13 along the cavity 11 and blows to the culture on the placement plate 4, so as to provide the required constant-temperature environment for the culture, and in the same way, when the driving mechanism 9 releases the limiting of the sealing plate 8, the sealing plate 8 is reset under the action of the torsional spring 17 and re-shields the opening of the air supply channel 13, so as to facilitate the adjustment of the ventilation condition of each placement plate 4, improve the versatility of the device, and facilitate the flow of air to the culture on each placement plate 4, so as to better control the temperature in the culture device body 1 and improve the culture effect of the culture.

[0040] It should be noted that the air supply assembly 3 can supply hot air and cold air, the driving mechanism 9 is used for pushing the sealing plate 8 and removing the shielding of the opening of the air supply channel 13 by the sealing plate 8, the length of the sealing plate 8 and the air supply channel 13 can be adjusted according to the actual situation, of course, the driving mechanism 9 can control the state of each sealing plate 8, and the structure of the driving mechanism 9 can be a bolt, a latch or the like, for example, a bolt is threadedly connected on the placement plate 4, and the rotation of the sealing plate 8 is pushed by the movement of the bolt, in another embodiment, a refrigeration system can also be arranged on the culture device body 1, an electronic expansion valve is installed to realize the control of the refrigeration capacity, and the air outlet of the refrigeration system is in communication with the cavity 11, so as to improve the general range of the device.

[0041] In the embodiment of the utility model, Figure 2 , Figure 3 and Figure 4As shown, the driving mechanism 9 is a plurality of groups, and the plurality of groups of driving mechanism 9 are oppositely arranged on the placement plate 4.

[0042] In the embodiment of the utility model, as shown in Figure 3 And Figure 6 As shown, the driving mechanism 9 includes a movable plate 92 movably arranged in the culture device body 1, an activity groove 94 for the movable plate 92 to move is arranged in the culture device body 1, a push plate 91 fixedly connected to the first end of the movable plate 92 relative to the sealing plate 8, the push plate 91 is movably arranged in the placement plate 4, and the push plate 91 is configured to push the sealing plate 8 to rotate, a spring 95 located in the activity groove 94, and the spring 95 is fixedly connected to the placement plate 4 and the second end of the movable plate 92 respectively, a positioning bolt 93 threadedly connected to the movable plate 92, the control end of the positioning bolt 93 extends to the outside of the placement plate 4, and the placement plate 4 is provided with a moving groove 10 for the positioning bolt 93 to move, the moving groove 10 and the activity groove 94 are communicated, and the placement plate 4 in the activity groove 94 is embedded with a limiting groove 15 for the positioning bolt 93 to insert, specifically, after the placement plate 4 is moved to the specified position by the lifting mechanism 5, the positioning bolt 93 is rotated to make it disengage from the limiting groove 15, at this time, the movable plate 92 is moved towards the sealing plate 8 under the action of the spring 95, so that the push plate 91 pushes the sealing plate 8 to rotate, and the opening of the air inlet channel 13 is opened, and similarly, when it is necessary to close the sealing plate 8, the positioning bolt 93 is pulled along the moving groove 10, so that the positioning bolt 93 drives the movable plate 92 to move, the movable plate 92 drives the push plate 91 to move towards the inside of the activity groove 94, and when the positioning bolt 93 moves to the limiting groove 15, the positioning of the movable plate 92 is realized by rotating the positioning bolt 93, the overall operation steps are simple, the regulation and control of the sealing plate 8 are facilitated, the device can be adjusted according to different use requirements and equipment installation and debugging conditions, and the flexibility and versatility of the device are improved.

[0043] In the embodiment of the utility model, as shown in Figure 6 As shown, the culture device body 1 at the opening of the air inlet channel 13 is fixedly connected with a sealing pad 14 abutting against the sealing plate 8, specifically, when the sealing plate 8 closes the air inlet channel 13 under the action of the torsion spring 17, the sealing plate 8 abuts against the sealing pad 14 tightly, a good sealing effect is formed, air or heat in the cavity 11 is prevented from leaking through the gap of the air inlet channel 13, and external impurities are also prevented from entering the air inlet channel 13 and the cavity 11.

[0044] In the embodiment of the utility model, as shown in Figure 1 And Figure 3As shown, the air supply assembly 3 comprises: a fan 31, a heating mechanism 32 and a pipeline 33, the fan 31 and the heating mechanism 32 are fixedly connected at the top of the culture device body 1, the air outlet of the fan 31 is communicated with the heating mechanism 32, the heating mechanism 32 is communicated with the cavity 11 through the pipeline 33, the fan 31 and the heating mechanism 32 are signal connected with the controller 12, specifically, the fan 31 is used for generating airflow, sucking and sending out air, the heating mechanism 32 heats the air blown by the fan 31 to reach a suitable temperature, the pipeline 33 transports the heated air from the heating mechanism 32 to the cavity 11 of the culture device body 1, the controller 12 is signal connected with the fan 31 and the heating mechanism 32, and can control the rotating speed of the fan 31 and the power of the heating mechanism 32 according to the set temperature parameters, so as to adjust the air supply amount and the air temperature.

[0045] As shown in the embodiments of the utility model, Figure 2 , Figure 3 and Figure 4 , the lifting mechanism 5 comprises a plurality of threaded rods 53, which are penetratingly and movably connected to the plurality of placing plates 4, a plurality of hexagonal nuts 51, which are sleeved and threadedly connected to the threaded rods 53 at the bottom of the placing plates 4, and the plurality of hexagonal nuts 51 at the bottom of the same placing plate 4 and located on the same plane are connected through the belt driving mechanism 52, specifically, the height position of the placing plate 4 on the threaded rod 53 can be adjusted by rotating the hexagonal nut 51, the plurality of hexagonal nuts 51 at the bottom of the same placing plate 4 and located on the same plane are connected through the belt driving mechanism 52, so that the synchronous rotation of the plurality of hexagonal nuts 51 can be realized, thereby ensuring the stability and consistency of the placing plate 4 during lifting, the height of the placing plate 4 is adjustable, the height position of the culture can be adjusted according to actual needs by the operator, the synchronous action of the plurality of hexagonal nuts 51 is ensured by the belt driving mechanism 52, so that the placing plate 4 is lifted stably, the culture is prevented from being poured or damaged due to the inclination or imbalance of the placing plate 4, and the operation safety and reliability of the equipment are improved; it should be noted that in the embodiment, the threaded rod 53 is four, each placing plate 4 is provided with four hexagonal nuts 51, which are sleeved and threadedly connected to the four threaded rods 53, respectively, four pulleys of the belt driving mechanism 52 are sleeved and movably arranged on the four threaded rods 53, the four pulleys are fixedly connected with the bottoms of the four hexagonal nuts 51, the four pulleys are connected through the belt, and the contact surfaces between the belt and the pulleys have intermeshing sawtooth clutches.

[0046] As shown in the embodiments of the utility model, Figure 2 , Figure 3 and then Figure 4As shown, the bottom of the placing plate 4 is fixedly connected with the collecting groove 6 through a plurality of connecting columns 7, and specifically, the collecting groove 6 is used for collecting the liquid that may drip on the placing plate 4, such as the culture solution exuded by the culture, condensed water and the like, so as to prevent the liquid from dripping on other components inside the culture device body 1, causing damage to the equipment or contaminating the culture environment.

[0047] Working principle:

[0048] When it is necessary to operate or adjust the culture environment of the culture on the placing plate 4, one of the hexagonal nuts 51 can be rotated, so that the plurality of hexagonal nuts 51 are simultaneously moved along the threaded rod 53 under the action of the belt transmission mechanism 52, the position adjustment of the placing plate 4 is realized, when the placing plate 4 is moved to the position where ventilation is required, the positioning bolt 93 is rotated to be separated from the limiting groove 15, at this time, the movable plate 92 is moved towards the sealing plate 8 under the action of the spring 95, so that the push plate 91 pushes the sealing plate 8 to rotate, the opening of the air supply passage 13 is opened, and the sealing plate 8 is closed in the same way, the positioning bolt 93 is pulled along the moving groove 10, so that the positioning bolt 93 drives the movable plate 92 to move, the movable plate 92 drives the push plate 91 to move towards the inside of the movable groove 94, when the positioning bolt 93 moves to the limiting groove 15, the positioning of the movable plate 92 is realized by rotating the positioning bolt 93, when the air supply passage 13 is opened, the fan 31 is started by the controller 12, so that the fan 31 sucks and sends air into the heating mechanism 32, the heating mechanism 32 heats the air blown by the fan 31 to reach a suitable temperature, the pipeline 33 sends the heated air from the heating mechanism 32 to the cavity 11 of the culture device body 1, and then along the cavity 11 to the air supply passage 13 and blows to the culture on the placing plate 4, to provide a constant temperature environment required by the culture, the whole structure is simple to operate, improves the universality of the device, and facilitates the air flow to be discharged to the culture on each placing plate 4, so as to better regulate and control the temperature inside the culture device body 1, and improve the culture effect of the culture.

[0049] The utility model is not limited to the above-mentioned embodiment, any person should know that the structural change made under the inspiration of the utility model, any technical scheme with the same or similar utility model falls into the protection scope of the utility model. The utility model is not described in detail, and the technical, shape and structure parts are known technology.

Claims

1. A multi-layered constant temperature incubation device, characterized by, Include: Culture device body (1), hinged with door plate (2), the culture device body (1) inside activity is provided with multiple parallel and interval placement placement plate (4), the culture device body (1) is equipped with lifting mechanism (5) inside and is driven the movement of placement plate (4), the culture device body (1) inside wall and outside wall between boundary one cavity (11), the culture device body (1) outside is equipped with the air supply assembly (3) to the cavity (11) air supply, the culture device body (1) inside towards the placement plate (4) is opened with multiple air supply passage (13) with the cavity (11) intercommunication, the culture device body (1) is equipped with controller (12) of control air supply assembly (3) on; Sealing plate (8), it is rotatably connected at air supply passage (13) through pivot (16), the pivot (16) is sleeved with torsional spring (17), the both ends of torsional spring (17) are fixedly connected with sealing plate (8) and culture device body (1) respectively, the placement plate (4) is equipped with drive mechanism (9) of the rotation of sealing plate (8) on.

2. The multi-layer constant temperature culture device according to claim 1, characterized in that, The drive mechanism (9) is multiple groups, and multiple groups of drive mechanism (9) are oppositely arranged on the placement plate (4).

3. The multi-layer constant temperature culture device according to claim 2, characterized in that, The drive mechanism (9) includes: Movable plate (92), movably arranged in the culture device body (1), the culture device body (1) is equipped with movable slot (94) that can be moved by movable plate (92); Pushing plate (91), fixedly connected to the first end of the movable plate (92) relative to the sealing plate (8), the pushing plate (91) is movably arranged in the placement plate (4), and the pushing plate (91) is configured to push the sealing plate (8) to rotate; Spring (95), located in the movable slot (94), and the both ends of the spring (95) are fixedly connected with the placement plate (4) and the second end of the movable plate (92) respectively; Positioning bolt (93), threadedly connected to the movable plate (92), the control end of the positioning bolt (93) extends to the outside of the placement plate (4), and the placement plate (4) is provided with a moving slot (10) for moving the positioning bolt (93), and the moving slot (10) and the movable slot (94) are communicated.

4. The multi-layer constant temperature culture device according to claim 3, characterized in that, The placement plate (4) in the movable slot (94) is embedded with a limiting slot (15) for inserting the positioning bolt (93).

5. The multi-layer constant temperature culture device according to claim 1, characterized in that, The culture device body (1) is fixedly connected with a sealing gasket (14) that abuts against the sealing plate (8) at the opening of the air supply passage (13).

6. The multi-layer constant temperature culture device according to claim 1, characterized in that, The air supply assembly (3) includes: fan (31), heating mechanism (32) and pipeline (33), the fan (31) and the heating mechanism (32) are fixedly connected to the top of the culture device body (1), the air outlet of the fan (31) is communicated with the heating mechanism (32), the heating mechanism (32) is communicated with the cavity (11) through the pipeline (33), and the fan (31) and the heating mechanism (32) are signal connected with the controller (12).

7. The multi-layer constant temperature culture device according to claim 1, characterized in that, The lifting mechanism (5) comprises: a plurality of threaded rods (53) penetrating and movably connected to the plurality of placement plates (4); a plurality of hexagonal nuts (51) sleeved and threadedly connected to the threaded rods (53) at the bottom of the placement plates (4), and the plurality of hexagonal nuts (51) at the bottom of the same placement plate (4) and located in the same plane are connected through a belt transmission mechanism (52).

8. The multi-tiered constant temperature culture device of claim 7, wherein, The bottom of the placement plate (4) is fixedly connected with a collecting groove (6) through a plurality of connecting columns (7).

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