CN220597505U - Incubator with internal door heating structure - Google Patents

Abstract

The application relates to an incubator with an inner door heating structure, and belongs to the technical field of biological incubators. An incubator with an internal door heating structure comprises a incubator body and an internal door assembly. The box body is internally provided with a containing cavity, and the side wall of the box body is provided with an opening communicated with the containing cavity. The inner door assembly comprises an inner door and a heating wire, wherein the inner door is arranged on the outer wall of the box body and used for controlling opening and closing of the opening, and the heating wire is arranged in the inner door and used for heating the inner door so as to prevent moisture in the accommodating cavity from condensing and separating out in the inner door. The inner door is heated by the heating wire to prevent the inner door from condensation, dew generated in the incubator can be effectively avoided, and the risk of bacterial infection of the incubator is reduced.

Description

Incubator with internal door heating structure

Technical Field

The application belongs to biological incubator technical field, concretely relates to incubator of door heating structure in area.

Background

The carbon dioxide incubator is a device for culturing cells/tissues in vitro by simulating and forming a growth environment similar to cells/tissues in a living body in the incubator, wherein the incubator requires stable temperature, stable carbon dioxide level, constant pH value and higher relative saturation humidity.

In the normal use process of the carbon dioxide incubator in the prior art, the relative humidity inside the incubator body is at least more than 90 percent. In this state, condensation dew is easily formed on the inner door of the carbon dioxide incubator, which is favorable for bacterial reproduction and adversely affects cell culture. Carbon dioxide incubator in the market at present often realizes that the inner door prevents the condensation through the incasement cooling point.

However, although the inner door is prevented from condensation by providing the cold spot, condensation is inevitably caused at the cold spot, and the incubator is also at a certain risk of contamination.

Disclosure of Invention

The application provides an incubator of door heating structure in area avoids the inner door to condense through the mode of door in the heating for cold spot in the incubator can condense dew among the solution prior art, pollutes the problem of incubator.

An incubator with an internal door heating structure comprises a incubator body and an internal door assembly.

The box body is internally provided with a containing cavity, and the side wall of the box body is provided with an opening communicated with the containing cavity.

The inner door assembly comprises an inner door and a heating wire, wherein the inner door is arranged on the outer wall of the box body and used for controlling the opening and closing of the opening, and the heating wire is arranged in the inner door and used for heating the inner door so as to prevent moisture in the accommodating cavity from being condensed and separated out by the inner door.

In the embodiment of the utility model, the rotary assembly further comprises a rotary assembly, wherein the rotary assembly comprises a first fixing piece, a first connecting piece, a second fixing piece and a second connecting piece, the first fixing piece and the second fixing piece are arranged on the outer wall of the box body, the first fixing piece is connected with the first connecting piece, and the second fixing piece is connected with the second connecting piece.

The inner door assembly further comprises an upper door shaft and a lower door shaft, the upper door shaft and the lower door shaft are respectively arranged at the top and the bottom of the inner door, and the axis of the upper door shaft and the axis of the lower door shaft are coincident.

The upper door shaft is inserted into the first connecting piece, and the lower door shaft is inserted into the second connecting piece.

In the embodiment of the utility model, the upper end face of the upper door shaft is provided with an inserting port, and the inserting port is connected with the heating wire.

In the embodiment of the utility model, the heating wire heating device further comprises a rotary switch connected with the heating wire, wherein the rotary switch is arranged on the lower end face of the lower door shaft, the lower door shaft is connected with a rotary shaft of the rotary switch, and the on-off of the rotary switch is controlled through the rotation of the lower door shaft.

In the embodiment of the utility model, the device further comprises a controller and a display, wherein the rotary switch, the controller and the display are sequentially connected, the controller is used for collecting the on-off information of the rotary switch, and the display receives and displays the on-off information transmitted by the controller.

In an embodiment of the utility model, the box further comprises an outer door hinged with the side wall of the box body, and the outer door is used for covering the inner door assembly.

In the embodiment of the utility model, the inner side wall of the outer door is provided with the avoidance groove, and when the outer door is closed, at least part of the inner door assembly is positioned in the avoidance groove.

In the embodiment of the utility model, the locking assembly further comprises a locking assembly, wherein the locking assembly comprises a first magnetic attraction block and a second magnetic attraction block, the first magnetic attraction block is arranged in the inner door, the second magnetic attraction block is arranged on the outer wall of the box body, the second magnetic attraction block is positioned on the rotating path of the first magnetic attraction block, and when the inner door is closed, the first magnetic attraction block and the second magnetic attraction block are mutually attracted.

In an embodiment of the utility model, the inner door is a glass door.

In the embodiment of the utility model, the heating wires are arranged in a C shape in the inner door.

Those skilled in the art will appreciate that: the utility model provides an incubator with an inner door heating structure, which comprises an incubator body and an inner door assembly, wherein an accommodating cavity is arranged in the incubator body, and an opening communicated with the accommodating cavity is formed in the side wall of the incubator body. The inner door assembly comprises an inner door and a heating wire, wherein the inner door is arranged on the outer wall of the box body and used for controlling the opening and closing of the opening, and the heating wire is arranged in the inner door and used for heating the inner door so as to prevent moisture in the accommodating cavity from being condensed and separated out by the inner door. The inner door is heated by the heating wire to prevent the inner door from condensation, dew generated in the incubator can be effectively avoided, and the risk of bacterial infection of the incubator is reduced.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.

FIG. 1 is a schematic diagram of an incubator with an internal door heating structure according to the present utility model;

FIG. 2 is a schematic view of an inner door assembly of an incubator with an inner door heating structure according to the present utility model;

FIG. 3 is a diagram showing the arrangement of heating wires of an incubator with an internal door heating structure according to the present utility model;

FIG. 4 is a schematic view of the structure of the upper door shaft of the incubator with the internal door heating structure according to the present utility model;

FIG. 5 is a schematic view of a first connector of an incubator with an internal door heating structure according to the present utility model;

FIG. 6 is a schematic diagram of a plug interface of an incubator with an internal door heating structure according to the present utility model;

FIG. 7 is a schematic diagram showing a locking assembly of an incubator with an internal door heating structure according to the present utility model;

fig. 8 is a control flow chart of an incubator with an in-door heating structure according to the present utility model.

Reference numerals:

100-box body; 110-a receiving cavity; 120-separator; 130-opening;

200-an inner door assembly; 210-inner door; 220-heating wires; 230-an inner door frame; 240-locking assembly; 241-first magnetic attraction block; 242-a second magnetic attraction block; 250-plug-in interface; 260-handle; 270-upper door spindle; 280-lower door shaft;

300-plug;

400-rotating assembly; 410-a first fixing member; 420-first connection; 430-a second securing member; 440-a second connector;

500-rotating switch;

600-a controller;

700-display;

800-outer door; 810-avoiding grooves.

Specific embodiments thereof have been shown by way of example in the drawings and will herein be described in more detail. These drawings and the written description are not intended to limit the scope of the inventive concepts in any way, but to illustrate the concepts of the present application to those skilled in the art by reference to specific embodiments.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the present application more apparent, the technical solutions in the present application will be clearly and completely described below with reference to the drawings in the present application, and it is apparent that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

The terms "first," "second," "third," "fourth" and the like in the description and in the claims and in the above drawings, if any, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented, for example, in sequences other than those illustrated or otherwise described herein.

In the embodiments of the present application, words such as "exemplary" or "such as" are used to mean examples, illustrations, or descriptions. Any embodiment or design described herein as "exemplary" or "for example" should not be construed as preferred or advantageous over other embodiments or designs. Rather, the use of words such as "exemplary" or "such as" is intended to present related concepts in a concrete fashion.

In the description of the embodiments of the present application, it should be understood that the terms "inner," "outer," "upper," "bottom," "front," "rear," and the like indicate orientations or positional relationships, if any, based on those shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

In the prior art, the relative humidity of the inside of the carbon dioxide incubator is at least over 90 percent in the normal use process. In this state, condensation dew is easily formed on the inner door of the carbon dioxide incubator, which is favorable for bacterial reproduction and adversely affects cell culture. Carbon dioxide incubator in the market at present often realizes that the inner door prevents the condensation through the incasement cooling point. The cold point is a point with the temperature lower than the temperature in the box, and the moisture in the air in the box is condensed and separated out at the cold point to form dew, so that the condensation of the moisture at the inner door is avoided.

However, although condensation of the inner door can be avoided to a certain extent by means of the cooling point, because the condensation at the inner door is transferred to the cooling point, condensation is inevitably formed in the box body, so that bacteria are bred, and the culture environment of the incubator is polluted.

Based on the problems, the utility model provides an incubator with an internal door heating structure from the viewpoint of avoiding internal door condensation. Referring to fig. 1, fig. 1 is a schematic structural diagram of an incubator with an in-door thermal structure according to the present utility model. An incubator with an internal door heating structure includes a cabinet 100 and an internal door assembly 200. The case 100 is a metal case 100, and since a constant temperature is required inside the case 100, a heating system is required to be designed inside the case 100, wherein the case 100 may be designed into a water jacket type or an air jacket type according to different heating systems, and the utility model is not limited according to practical situations.

In the above technical solution, the housing cavity 110 is provided in the case 100, and the side wall of the case 100 is provided with the opening 130 communicating with the housing cavity 110. A plurality of partitions 120 for placing culture medium or culture dishes are provided in the accommodating chamber 110, and the space between the partitions 120 and the number of the partitions 120 may be 3-5 according to actual design.

Fig. 2 is a schematic structural view of an inner door assembly of an incubator with an inner door heating structure according to the present utility model. The inner door assembly 200 of the incubator of the present embodiment includes an inner door 210 and a heating wire 220, the inner door 210 is disposed on the outer wall of the incubator body 100 and is used for controlling the opening and closing of the opening 130, and the heating wire 220 is disposed inside the inner door 210 and is used for heating the inner door 210, so as to prevent the moisture in the accommodating chamber 110 from condensing out at the inner door 210.

Fig. 3 is a layout diagram of heating wires of an incubator with an internal door heating structure according to the present utility model, as shown in fig. 3. In order to observe the internal situation when the incubator works, the internal door 210 is a glass door, the heating wires 220 are located inside the glass door, meanwhile, in order to avoid the arrangement of the heating wires 220 to shield the line of sight, the heating wires 220 are arranged in a C shape inside the glass door, and a middle area is reserved as an observation area.

Illustratively, when the inner door 210 is a glass door, an inner door frame 230 surrounding the inner door 210 is provided on an outer sidewall of the inner door 210, and the inner door frame 230 is used to reinforce the inner door 210 to prevent the inner door 210 from being damaged by knocks and to prevent the sharp edges of the inner door 210 from scratching a human body.

Illustratively, the area of the inner door 210 is larger than the area of the opening 130, and when the inner door 210 is closed, the inner door 210 completely covers the opening 130, thereby ensuring the sealability inside the receiving chamber 110.

As shown in fig. 4 and 5, fig. 4 is a schematic structural view of an upper door shaft of an incubator with an internal door heating structure according to the present utility model; fig. 5 is a schematic structural view of a first connector of an incubator with an internal door heating structure according to the present utility model. The upper door shaft 270 and the first link 420 in fig. 4 and 5 are connected in the same manner as the lower door shaft 280 and the second link 440 hereinafter. In an embodiment of the present utility model, the rotating assembly 400 is further included, and the rotating assembly 400 is used to control the rotation of the inner door 210, thereby achieving the opening and closing of the inner door 210.

The rotating assembly 400 includes a first fixing member 410, a first connecting member 420, a second fixing member 430 and a second connecting member 440, where the first fixing member 410 and the second fixing member 430 are disposed on an outer wall of the case 100, and the first fixing member 410 and the second fixing member 430 are connected with the outer wall of the case 100 by bolts. The first fixing member 410 is fixedly connected with the first connecting member 420, and the second fixing member 430 is fixedly connected with the second connecting member 440.

The first connecting piece 420 is provided with a first through hole, and the second connecting piece 440 is provided with a second through hole; the first and second connection members 420 and 440 have the same size and the first and second through holes have the same diameters.

The inner door assembly 200 further includes an upper door shaft 270 and a lower door shaft 280, the upper door shaft 270 and the lower door shaft 280 are respectively disposed at the top and bottom of the inner door 210, the upper door shaft 270 is disposed at the leftmost end of the top of the inner door 210, the lower door shaft 280 is disposed at the leftmost end of the bottom of the inner door 210, and the axis of the upper door shaft 270 coincides with the axis of the lower door shaft 280.

The upper door shaft 270 is inserted into the first through hole, and the lower door shaft 280 is inserted into the second through hole. The upper door shaft 270 and the lower door shaft 280 rotate in the first through hole and the second through hole to drive the inner door 210 to open in the left direction.

When the inner door 210 is damaged and needs to be disassembled, only the first fixing member 410 and the second fixing member 430 need to be disassembled, and the upper door shaft 270 and the lower door shaft 280 need to be drawn out from the first through hole and the second through hole, which is simple and convenient.

Fig. 6 is a schematic structural view of a plug interface of an incubator with an internal door heating structure according to the present utility model. In the embodiment of the present utility model, the upper end surface of the upper door shaft 270 is provided with a socket 250, and the socket 250 is connected with the heating wire 220. The heating wire 220 is individually supplied with power through the plug connector 300 plugged in the plug connector 250. When the inner door 210 is detached, only the plug 300 is required to be pulled out, and compared with the conventional manner of connecting the heating wire 220 with the main power supply of the box 100, the method of the embodiment can avoid the box 100 from being detached, and reduce the workload. Meanwhile, since a plurality of parts are arranged in the box body 100 of the incubator, the parts in the box body 100 can be prevented from being damaged in the process of disassembling the box body 100.

In the embodiment of the present utility model, the rotary switch 500 connected to the heating wire 220 is further included, the rotary switch 500 is disposed on the lower end surface of the lower door shaft 280, the lower door shaft 280 is connected to the rotation shaft of the rotary switch 500, and the on-off of the rotary switch 500 is controlled by the rotation of the lower door shaft 280.

Illustratively, the rotary shaft of rotary switch 500 is bolted to lower door shaft 280.

Illustratively, the lower door shaft 280 is also provided with a plug 250, and the rotary shaft of the rotary switch 500 is provided with a plug 300, and the plug 300 is connected to the switch of the rotary switch 500. When the plug 300 of the rotary switch 500 is plugged into the plug 250, the circuit in the rotary switch 500 is communicated with the electric heating wire through the plug 300, and the rotary lower door shaft 280 drives the plug 300 to rotate, so that the rotary shaft connected with the plug 300 is driven to rotate, and the on-off of the rotary shaft switch is controlled.

When the inner door 210 is in a closed state, the rotary switch 500 is opened, and the heating wire heats the inner door 210. When the inner door 210 is in an opened state, the rotary switch 500 is closed and the heating wire stops supplying heat. The heating wire is still used for supplying heat after the inner door 210 is opened by mistake, so that the energy waste is avoided.

It should be noted that the heating temperature of the heating wire is slightly higher than the internal temperature of the case 100. The condensation is prevented from being generated when the temperature of the inner door 210 is too low, and the culture environment is prevented from being influenced by too high temperature.

In the embodiment of the present utility model, the display device further comprises a controller 600 and a display 700, the rotary switch 500, the controller 600 and the display 700 are sequentially connected, the controller 600 is used for collecting the on-off information of the rotary switch 500, and the display 700 receives and displays the on-off information transmitted by the controller 600.

Wherein, the controller 600 is disposed inside the case 100, one side of the rotary switch 500 is fixedly connected with the outer wall of the case 100, and the display 700 is mounted on the top of the outer wall of the case 100. The display 700 is used for displaying various information inside the case 100, such as saturated humidity, temperature, carbon dioxide concentration, etc. In addition, the display 700 simultaneously displays the opened and closed states of the inner door 210 and the heating wire 220.

Specifically, when the controller 600 receives the information that the rotary switch 500 is turned on, the controller 600 controls the display 700 to display the words that the inner door 210 is closed and the heating wire 220 is turned on. Conversely, when the controller 600 receives the information that the rotary switch 500 is turned off, the controller 600 controls the display 700 to display the words that the inner door 210 is turned on and the heater is turned off.

For example, in order to prevent the inner door 210 from being known by no person after being opened by mistake, a buzzer is further provided, the buzzer is disposed on the outer wall of the case 100, the buzzer is connected to the controller 600, and when the controller 600 receives the information that the rotary switch 500 is closed, the buzzer is controlled to alarm, thereby reminding the operator that the inner door 210 is in an open state.

In an embodiment of the present utility model, an outer door 800 is further included, the outer door 800 being hinged to a sidewall of the case 100, and the outer door 800 being used to cover the inner door assembly 200.

Wherein, the area of the outer door 800 is larger than that of the inner door 210, and when the outer door 800 is closed, the outer door 800 can completely cover the inner door assembly 200 from external damage.

In an embodiment of the present utility model, the inner sidewall of the outer door 800 is provided with a relief groove 810, and at least a portion of the inner door assembly 200 is positioned in the relief groove 810 when the outer door 800 is closed.

Since the inner door assembly 200 in this embodiment is covered at the opening 130, when the outer door 800 is closed, each component in the inner door assembly 200 is higher than the sidewall of the case 100, and thus it is necessary to provide a relief groove 810, and the inner door assembly 200 higher than the sidewall of the case 100 is placed in the relief groove 810, so that the outer door 800 is prevented from being blocked by the inner door assembly 200, and the outer door 800 cannot be closed.

Fig. 7 is a schematic structural view of a locking assembly of an incubator with an internal door heating structure according to the present utility model. In an embodiment of the present utility model, the locking assembly 240 further includes a locking assembly 240, where the locking assembly 240 includes a first magnetic attraction block 241 and a second magnetic attraction block 242, the first magnetic attraction block 241 is disposed in the inner door 210, the second magnetic attraction block 242 is disposed on an outer wall of the case 100, the second magnetic attraction block 242 is located on a rotation path of the first magnetic attraction block 241, and when the inner door 210 is closed, the first magnetic attraction block 241 and the second magnetic attraction block 242 are attracted to each other.

Illustratively, the inner door 210 is provided with a plurality of first magnetic blocks 241, and the plurality of first magnetic blocks 241 are matched with a plurality of second magnetic blocks 242 corresponding to the side wall of the box 100, so as to improve the adsorption strength of the inner door 210 and avoid the inner door 210 from being opened by mistake due to insufficient adsorption force.

For example, when the inner door 210 is installed to the inner door frame 230, the first magnetic attraction block 241 may be disposed in the inner door frame 230.

Illustratively, the inner door 210 is further provided with a handle 260, and the handle 260 is used to push and pull the inner door 210.

As shown in fig. 8, fig. 8 is a control flow chart of an incubator with an in-door heating structure according to the present utility model. The working process of the utility model is that the plug connector 300 is connected with the plug connector 250 on the end surface of the upper door shaft 270, the rotary switch 500 is connected with the plug connector 250 on the end surface of the lower door shaft 280, the inner door 210 rotates by the cooperation of the upper door shaft 270 and the lower door shaft 280, when the inner door 210 is closed, the circuit path in the rotary switch 500, the heating wire 220 in the inner door 210 works, the temperature of the inner door 210 rises and is slightly higher than the dew point temperature of the humid air in the incubator, the occurrence of condensation of the inner door 210 can be prevented, the controller 600 collects the opening signal of the rotary switch 500, the opening signal is transmitted to the display 700 of the incubator, and the display 700 displays that the inner door 210 is closed. When the inner door 210 is opened, the circuit in the rotary switch 500 is broken, the heating wire 220 in the inner door 210 stops working, the controller 600 collects the closing signal of the rotary switch 500 and transmits the closing signal to the display 700 of the incubator, the display 700 displays that the inner door 210 is opened, and the buzzer alarms at this time.

In the incubator with the internal door heating structure, the power supply plug-in ports 250 are reserved on the end surfaces of the upper door shaft 270 and the lower door shaft 280, the door shaft embedded power supply line is connected with the heating wire 220 of the internal door 210, the power supply can be provided through the plug-in connector 300 plugged on the end surface of the upper door shaft 270, the opening of the heating wire 220 is controlled through the rotary switch 500 plugged on the end surface of the lower door shaft 280, the upper door shaft 270 and the lower door shaft 280 are matched and rotated smoothly, meanwhile, the opening and closing information of the internal door 210 is displayed on the display 700, and the alarm is given through the buzzer. The inner door 210 heated by the heating wire 220 can effectively prevent frost, and reduce the risk of incubator pollution. And the whole inner door heating structure is compact and integrated, so that the installation of workers is facilitated.

While the present application has been described in connection with the preferred embodiments illustrated in the accompanying drawings, it will be readily understood by those skilled in the art that the scope of the application is not limited to such specific embodiments, and the above examples are intended to illustrate the technical aspects of the application, but not to limit it; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims (9)

1. An incubator of in-band door heating structure, its characterized in that: comprises a box body and an inner door component;

a containing cavity is arranged in the box body, and an opening communicated with the containing cavity is formed in the side wall of the box body;

the inner door assembly comprises an inner door and a heating wire, the inner door is arranged on the outer wall of the box body and used for controlling the opening to be opened and closed, and the heating wire is arranged in the inner door and used for heating the inner door so as to prevent moisture in the accommodating cavity from condensing and separating out in the inner door;

the rotary assembly comprises a first fixing piece, a first connecting piece, a second fixing piece and a second connecting piece, wherein the first fixing piece and the second fixing piece are arranged on the outer wall of the box body, the first fixing piece is connected with the first connecting piece, and the second fixing piece is connected with the second connecting piece;

the inner door assembly further comprises an upper door shaft and a lower door shaft, the upper door shaft and the lower door shaft are respectively arranged at the top and the bottom of the inner door, and the axis of the upper door shaft is coincident with the axis of the lower door shaft;

the upper door shaft is inserted into the first connecting piece, and the lower door shaft is inserted into the second connecting piece.

2. The incubator with an in-door heating structure according to claim 1, wherein an upper end face of the upper door shaft is provided with an insertion port, and the insertion port is connected with the heating wire.

3. The incubator with an in-band door heating structure according to claim 2, further comprising a rotary switch connected to the heating wire, the rotary switch being provided on a lower end surface of the lower door shaft, the lower door shaft being connected to a rotary shaft of the rotary switch, and on-off of the rotary switch being controlled by rotation of the lower door shaft.

4. The incubator of claim 3, further comprising a controller and a display, wherein the rotary switch, the controller and the display are sequentially connected, the controller is used for collecting on-off information of the rotary switch, and the display receives and displays the on-off information transmitted by the controller.

5. The incubator with an internal door heating structure of claim 4, further comprising an external door hinged to the side wall of the incubator body, the external door adapted to cover the internal door assembly.

6. The incubator with an internal door heating structure of claim 5, wherein the internal side wall of the external door is provided with an escape groove, and at least a portion of the internal door assembly is positioned in the escape groove when the external door is closed.

7. The incubator of claim 1, further comprising a locking assembly, the locking assembly comprising a first magnetic block and a second magnetic block, the first magnetic block being disposed in the inner door, the second magnetic block being disposed on an outer wall of the incubator, the second magnetic block being disposed on a rotational path of the first magnetic block, the first magnetic block and the second magnetic block being attracted to each other when the inner door is closed.

8. The incubator with an in-door heating structure of claim 1, wherein the in-door is a glass door.

9. Incubator with internal door heating structure according to any one of claims 1-8, characterized in that the heating wires are arranged in a C-shaped configuration inside the internal door.