An electric thermostatic incubator
By using a combination of a sterilization lamp and a second filter box in the electric thermostatic incubator, the problem of cross-contamination was solved, achieving higher cleanliness and reliability of the incubator.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI NUOFENG IND CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-26
Smart Images

Figure CN224280291U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of incubator technology, and in particular to an electric thermostatic incubator. Background Technology
[0002] The constant temperature incubator, also known as a water-jacketed electric heating cell (mold) incubator, is used by scientific research departments such as medical and health, pharmaceutical industry, biochemistry, industrial production and agricultural science for bacterial culture, breeding, fermentation and other constant temperature experiments;
[0003] Patent search revealed an electric thermostatic incubator (202321073117.3). This device can disinfect the incubation chamber before placing the culture dish with an ultraviolet lamp. The lighting attached to the top of the incubation chamber and the transparent door on the front of the chamber, which is installed through a hinge, facilitate the producer's observation of the incubation process. The temperature and humidity sensor installed on the right side wall of the incubation chamber is electrically connected to the temperature and humidity display through a central controller to provide timely feedback on the temperature and humidity environment inside the chamber, so that the producer can intervene and control it in time to ensure the activity of bacteria in the culture dish. However, when culturing the next batch of bacteria, the previous bacteria may remain, which will affect the cultivation of subsequent bacteria. Utility Model Content
[0004] The purpose of this invention is to address the aforementioned problems and deficiencies by proposing an electric thermostatic incubator: a disinfection lamp, in conjunction with reflective protrusions, disinfects the interior of the insulated cavity of the chamber, and a filter box 2 returns the gas back into the insulated cavity, thus disinfecting the entire passageway, preventing impact on subsequent use and avoiding cross-contamination.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An electric thermostatic incubator includes a chamber body, an insulation cavity on one outer wall of the chamber body, and a drive groove on one outer wall of the chamber body. A drive structure is installed on the inner wall of the drive groove, and a sealed door is installed on the chamber body at the insulation cavity. A controller is installed on one outer wall of the chamber body, and a lighting lamp is installed on the inner wall of the top of the insulation cavity. The sealed door has an observation window. The drive structure includes a fan installed on the inner wall of the drive groove of the chamber body, a processing box, a heating box, a filter box one, a filter box two, and a cooling device installed on the inner wall of the chamber body at the drive groove.
[0007] Preferably, a heater is installed on the inner wall of the heating box, and a connecting pipe is connected to the top of the heating box, with the other end of the connecting pipe communicating with the processing box.
[0008] Preferably, a square tube is connected to one end of the outer wall of the processing box, and the other two ends of the square tube are respectively connected to the heating box and the interior of the insulation cavity. Temperature sensors are installed on the inner wall of the processing box and the inner wall of the insulation cavity.
[0009] Preferably, the inner walls of both filter box one and filter box two are provided with filter media, and one end of the top outer wall of filter box one is connected to connecting pipe two, and valve one is installed at both ends of connecting pipe two and the three-sided pipe.
[0010] Preferably, the output end of the fan is connected to the top of the second filter box, and the outer wall of one side of the bottom of the second filter box is connected to the inside of the insulation cavity, and the input end of the fan is connected to the inner wall of the processing box.
[0011] Preferably, the inspection plate is provided with ventilation holes at the refrigeration unit, and a cooling fan is installed on the inner outer wall of the inspection plate at the ventilation holes. Air inlets are provided on one side of the outer wall of the box and one end of the filter box, and an installation shell is installed on the outer wall of the box at the air inlet, with a filter screen inserted in the installation shell.
[0012] Preferably, the inner wall of the box is provided with reflective protrusions that are evenly distributed, and the inner walls on both sides of the box are equipped with disinfection lamps that are evenly distributed.
[0013] Preferably, the disinfection lamp, heater, valve, refrigeration device, lighting lamp and cooling fan are connected to the controller via wires, and the temperature sensor is connected to the signal input terminal of the controller via a signal line, and the controller is connected to the power supply via wires.
[0014] The beneficial effects of this utility model are as follows:
[0015] 1. The disinfection lamp, together with the reflective protrusions, disinfects the inside of the insulation cavity of the box. The second filter box returns the gas to the insulation cavity, disinfecting the entire passage to avoid affecting subsequent use and to avoid cross-contamination.
[0016] 2. The fan starts and drives the airflow in the insulation chamber. During this process, the heater in the heating box heats the passing gas, and the cooling device cools the gas inside the treatment box, thus lowering the temperature. This process of heating and cooling regulates the temperature inside the insulation chamber, which is conducive to cultivation. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall internal structure of an electric thermostatic incubator proposed in this utility model;
[0018] Figure 2 This is a cross-sectional structural diagram of an electric thermostatic incubator proposed in this utility model;
[0019] Figure 3 This is a schematic diagram of the drive structure of an electrothermal constant temperature incubator proposed in this utility model;
[0020] Figure 4 This is a schematic diagram of the overall structure of an electric thermostatic incubator proposed in this utility model.
[0021] In the diagram: 1. Box body, 2. Insulation cavity, 3. Drive slot, 4. Drive structure, 5. Sealed door, 6. Controller, 7. Reflective protrusion, 8. Disinfection lamp, 9. Inspection plate, 10. Ventilation hole, 11. Fan, 12. Processing box, 13. Heating box, 14. Filter box one, 15. Filter box two, 16. Refrigeration unit, 17. Three-sided pipe, 18. Valve one, 19. Connecting pipe one, 20. Connecting pipe two, 21. Temperature sensor, 22. Filter media, 23. Air inlet, 24. Cooling fan, 25. Mounting shell, 26. Filter screen, 27. Heater. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Example 1:
[0024] Reference Figure 1-4 An electric thermostatic incubator includes a box body 1, an insulation cavity 2 on one side of the outer wall of the box body 1, a drive groove 3 on one side of the outer wall of the box body 1, a drive structure 4 installed on the inner wall of the drive groove 3, a sealing door 5 installed on the box body 1 at the insulation cavity 2, a controller 6 installed on one side of the outer wall of the box body 1, a lighting lamp installed on the top inner wall of the insulation cavity 2, and an observation window provided on the sealing door 5.
[0025] The inspection plate 9 is provided with a ventilation hole 10 at the refrigeration unit 16, and a cooling fan 24 is installed on the inner outer wall of the inspection plate 9 at the ventilation hole 10. An air inlet 23 is opened on one side of the outer wall of the box 1 and at the end of the filter box 14. An installation shell 25 is installed on the outer wall of the box 1 at the air inlet 23, and a filter screen 26 is inserted in the installation shell 25.
[0026] The inner wall of the box 1 is provided with reflective protrusions 7 distributed at equal intervals, and disinfection lamps 8 are installed on the inner walls of both sides of the box 1. The disinfection lamps 8, together with the reflective protrusions 7, disinfect the inside of the heat preservation cavity 2 of the box 1. After the fan 11 is started, the valve 18 of the three-sided pipe 17 is opened. The fan 11 drives the gas inside the heat preservation cavity 2 through the three-sided pipe 17 into the processing box 12 and the heating box 13. Then the fan 11 sends the gas to the filter box 15. The filter box 15 returns the gas to the heat preservation cavity 2, disinfecting the entire passage and avoiding affecting subsequent use.
[0027] The disinfection lamp 8, heater 27, valve 18, refrigeration device 16, lighting lamp and cooling fan 24 are connected to the controller 6 through wires, and the temperature sensor 21 is connected to the signal input terminal of the controller 6 through a signal line. The controller 6 is connected to the power supply through wires.
[0028] Example 2:
[0029] Reference Figure 2-3 The drive structure 4 includes a fan 11 installed on the inner wall of the drive groove 3 of the housing 1, a processing box 12, a heating box 13, a first filter box 14, a second filter box 15, a refrigeration device 16, and a maintenance plate 9 installed on the inner wall of the housing 1 at the drive groove 3. The fan 11 draws gas into the processing box 12, and the processing box 12 mixes all the gas, which is convenient for adjusting the gas temperature, neutralizing the temperature, and maintaining a constant temperature. The refrigeration end of the refrigeration device 16 is located in the processing box 12, which cools the gas inside the processing box 12, which is convenient for lowering the temperature, adjusting the temperature inside the heat preservation cavity 2, and facilitating cultivation.
[0030] A heater 27 is installed on the inner wall of the heating box 13, and a connecting pipe 19 is connected to the top of the heating box 13. The other end of the connecting pipe 19 is connected to the processing box 12.
[0031] One end of the outer wall of the processing box 12 is connected to a square tube 17, and the other two ends of the square tube 17 are respectively connected to the heating box 13 and the interior of the insulation cavity 2. Temperature sensors 21 are installed on the inner wall of the processing box 12 and the inner wall of the insulation cavity 2. The valve 18 on the square tube 17 is opened or closed to allow gas to enter the heating box 13. The heater 27 in the heating box 13 heats the gas passing through, which facilitates heating.
[0032] The inner walls of both filter box 14 and filter box 25 are provided with filter media 22, and one end of the top outer wall of filter box 14 is connected to connecting pipe 20. Both ends of connecting pipe 20 and the three-sided pipe 17 are equipped with valve 18. The filter screen 26 in filter box 14, filter box 25 and mounting shell 25 filters and intercepts the circulating gas and the incoming gas. When valve 18 in connecting pipe 20 is opened, the outside air is drawn into filter box 14 by fan 11. The filter media 22 and filter screen 26 in filter box 14 filter the gas to prevent foreign objects from entering.
[0033] The output end of the fan 11 is connected to the top of the filter box 2 15, and the bottom side outer wall of the filter box 2 15 is connected to the inside of the insulation cavity 2. The input end of the fan 11 is connected to the inner wall of the treatment box 12.
[0034] Working principle: Before use, after closing the sealed door 5, the disinfection lamp 8 is activated via the controller 6. The disinfection lamp 8, in conjunction with the reflective protrusion 7, disinfects the inside of the insulation chamber 2 of the chamber 1. After starting the fan 11, the valve 18 of the three-sided pipe 17 is opened. The fan 11 drives the gas inside the insulation chamber 2 through the three-sided pipe 17 into the processing box 12 and the heating box 13. Subsequently, the fan 11 sends the gas to the filter box 15, which returns the gas to the insulation chamber 2, disinfecting the entire passageway to avoid affecting subsequent use. After disinfection, the object to be cultured is placed inside the insulation chamber 2 of the chamber 1. The temperature sensor 21 monitors the temperature inside the insulation chamber 2 and the processing box 12. The fan 11 is activated. The airflow in the insulation chamber 2 is driven by the fan 11 to return to the insulation chamber 2 after passing through the processing box 12 and the filter box 15. During this process, the valve 18 on the three-sided pipe 17 opens or closes, allowing the gas to enter the heating box 13. The heater 27 in the heating box 13 heats the passing gas, facilitating heating. The cooling end of the cooling device 16 is located in the processing box 12, which cools the gas inside the processing box 12, facilitating temperature reduction and temperature regulation of the insulation chamber 2, which is conducive to cultivation. After the valve 18 in the connecting pipe 20 is opened, the outside air is drawn into the filter box 14 by the fan 11. The filter material 22 and the filter screen 26 in the filter box 14 filter the gas to prevent foreign objects from entering.
[0035] The exemplary embodiments of the present invention have been described in detail herein with reference to examples. However, those skilled in the art will understand that various modifications and alterations can be made to the specific embodiments described above without departing from the spirit of the present invention, and various combinations can be made to the various technical features and structures proposed in the present invention without exceeding the protection scope of the present invention, which is determined by the appended claims. The foregoing description of specific exemplary embodiments of the present invention is not intended to limit the present invention to the precise forms disclosed, and it is obvious that many changes and variations can be made based on the above teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the present invention and its practical applications, thereby enabling those skilled in the art to implement and utilize various different exemplary embodiments of the present invention, as well as various different choices and variations. The scope of the present invention is intended to be defined by the claims and their equivalents.
Claims
1. An electrically heated constant temperature incubator, comprising a chamber (1), characterized in that, The outer wall of the box (1) is provided with a heat insulation cavity (2), and the outer wall of the box (1) is provided with a drive groove (3). The inner wall of the drive groove (3) is equipped with a drive structure (4), and the box (1) is equipped with a sealing door (5) located in the heat insulation cavity (2). The outer wall of the box (1) is equipped with a controller (6), and the inner wall of the top of the heat insulation cavity (2) is equipped with a lighting lamp. The sealing door (5) is equipped with an observation window. The drive structure (4) includes a fan (11) installed on the inner wall of the drive groove (3) of the housing (1), a processing box (12), a heating box (13), a filter box one (14), a filter box two (15) and a refrigeration device (16) installed on the inner wall of the drive groove (3) of the housing (1), and a maintenance plate (9) installed on the inner wall of the housing (1) at the drive groove (3).
2. The electric thermostatic incubator according to claim 1, characterized in that, The inner wall of the heating box (13) is equipped with a heater (27), and the top of the heating box (13) is connected to a connecting pipe (19), the other end of which is connected to the processing box (12).
3. The electric thermostatic incubator according to claim 1, characterized in that, One end of the processing box (12) is connected to a square tube (17), and the other two ends of the square tube (17) are connected to the heating box (13) and the interior of the heat preservation cavity (2). Temperature sensors (21) are installed on the inner wall of the processing box (12) and the inner wall of the heat preservation cavity (2).
4. The electric thermostatic incubator according to claim 1, characterized in that, The inner walls of both filter box one (14) and filter box two (15) are provided with filter material (22), and one end of the top outer wall of filter box one (14) is connected to connecting pipe two (20). Both ends of connecting pipe two (20) and three-sided pipe (17) are equipped with valve one (18).
5. An electric thermostatic incubator according to claim 1, characterized in that, The output end of the fan (11) is connected to the top of the filter box (15), and the bottom side of the filter box (15) is connected to the inside of the insulation cavity (2). The input end of the fan (11) is connected to the inner wall of the processing box (12).
6. The electric thermostatic incubator according to claim 1, characterized in that, The inspection plate (9) is provided with a ventilation hole (10) at the refrigeration unit (16), and a cooling fan (24) is installed on the inner outer wall of the inspection plate (9) at the ventilation hole (10). An air inlet (23) is provided on one side of the outer wall of the box (1) and at one end of the filter box (14). An installation shell (25) is installed on the outer wall of the box (1) at the air inlet (23), and a filter screen (26) is inserted in the installation shell (25).
7. The electric thermostatic incubator according to claim 1, characterized in that, The inner wall of the box (1) is provided with reflective protrusions (7) distributed at equal intervals, and disinfection lamps (8) are installed on the inner walls of both sides of the box (1).
8. An electric thermostatic incubator according to claim 7, characterized in that, The disinfection lamp (8), heater (27), valve (18), refrigeration device (16), lighting lamp and cooling fan (24) are connected to the controller (6) through wires, and the temperature sensor (21) is connected to the signal input terminal of the controller (6) through a signal line. The controller (6) is connected to the power supply through wires.