Incubator with multi-directional air guide duct
By setting up a flow distribution mechanism inside the incubator and using a stepper motor and guide plate to adjust the direction of the cold air, the problems of direct cold air blowing and dead corners are solved, thus achieving uniformity of cold air in the culture tank and stability of low-temperature culture.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU HUANMEI BIOMEDICAL TECH CO LTD
- Filing Date
- 2025-09-03
- Publication Date
- 2026-08-04
AI Technical Summary
In existing incubators, when cold air is blown in, it tends to create direct airflow and dead zones, making it difficult to reach certain areas and affecting the cultivation effect.
An air diversion mechanism is set inside the incubator, including an air collecting frame, an air collecting trough, a diversion port, a fixed frame, a stepper motor, a rotating rod, and a guide plate. After cold air is blown in through the cold air system, the stepper motor drives the rotating rod and the guide plate to adjust the direction of the cold air, thereby achieving multi-directional airflow.
It reduces the generation of direct airflow and dead corners, improves the uniformity of cold air inside the culture tank, reduces the evaporation of liquid in the culture dish or culture bottle, and ensures the stability of low-temperature culture.
Smart Images

Figure CN224590918U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of incubator technology, and in particular to an incubator with multi-directional airflow ducts. Background Technology
[0002] An incubator, also known as a biochemical incubator or a refrigerated incubator, is a precision experimental device that integrates heating, cooling, and temperature control functions. Its main function is to simulate a biological growth environment with a temperature range lower than the ambient temperature and that can be precisely controlled. Its core difference from an ordinary incubator is that it has refrigeration capabilities, which are achieved by blowing cold air into the chamber through a cooling system at the top of the incubator.
[0003] In existing technologies, cold air is mostly blown through only one air outlet, which can easily create direct airflow and dead corners, making it difficult for some areas to be reached. Utility Model Content
[0004] The purpose of this invention is to provide an incubator with multi-directional airflow ducts to solve the problem mentioned in the background art, where cold air is mostly blown through only one air outlet, which easily forms direct airflow and dead corners, making it difficult to blow air to some areas.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: including an incubator mechanism, wherein the incubator mechanism includes an incubator, an incubation tank and a placement rack, wherein a diversion mechanism is provided inside the incubator mechanism, wherein the diversion mechanism includes an air collecting frame, an air collecting trough, a connecting port, a diversion port, a fixing frame, a stepper motor, a rotating rod and a guide plate, and a switch door is provided on one side of the incubator mechanism.
[0006] In a preferred embodiment, the incubator has a culture tank inside, and the inner bottom wall of the culture tank is fixedly and movably connected to the bottom of the placement rack.
[0007] In a preferred embodiment, one side of the incubator mechanism is fixedly connected to the side of the door via a hinge, and a cooling system is provided on the top of the incubator mechanism.
[0008] In a preferred embodiment, the inner wall of the culture tank is fixedly connected to the outer wall of the air collecting frame, and the air collecting frame has an air collecting groove inside.
[0009] In a preferred embodiment, the top of the air collecting trough is provided with a connection port, and the inner wall of the air collecting frame is provided with multiple diversion ports on three sides.
[0010] In a preferred embodiment, the inner side of the air collecting trough near the diversion port is fixedly connected to one side of the fixed frame, and the fixed frame has a rotating groove inside.
[0011] In a preferred embodiment, one side of the inner wall of the fixing frame is fixedly connected to one end of the housing of the stepper motor, and the output end of the stepper motor is fixedly connected to one end of the rotating rod through a coupling.
[0012] In a preferred embodiment, the other end of the rotating rod is rotatably connected to the inner side of the fixed frame via a rotating shaft, one side of the rotating rod is fixedly connected to one side of the guide plate, and the outer wall of the guide plate is movably connected to the inner wall of the diversion port.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. This utility model uses the incubator's built-in cold air system to blow cold air towards the connection port. The cold air enters the air collection trough through the connection port, and then blows the cold air to the sides and rear of the placement rack through the diversion port, reducing direct airflow and dead corners, and greatly reducing liquid evaporation in the culture dish or culture bottle.
[0015] 2. In this utility model, the stepper motor drives the rotating rod to rotate through the fixed frame, and at the same time drives the guide plate to rotate inside the diversion port, thereby adjusting the angle of the guide plate to guide the cold air passing through the diversion port. By adjusting the direction of the cold air, the stability and uniformity inside the culture tank are increased, thus ensuring the effect of low-temperature culture. Attached Figure Description
[0016] Figure 1 A schematic diagram of the structure of an incubator with multi-directional airflow ducts provided by this utility model;
[0017] Figure 2 A schematic diagram of an incubator mechanism with multi-directional airflow ducts provided by this utility model;
[0018] Figure 3 A vertical sectional view of the flow distribution mechanism of an incubator with multi-directional airflow ducts provided by this utility model;
[0019] Figure 4 A transverse cross-sectional view of the flow distribution mechanism of an incubator with multi-directional airflow ducts provided by this utility model.
[0020] Legend:
[0021] 1. Incubator mechanism; 101. Incubator; 102. Culture tank; 103. Placement rack; 2. Diversion mechanism; 201. Air collection rack; 202. Air collection trough; 203. Connection port; 204. Diversion port; 205. Fixing frame; 206. Stepper motor; 207. Rotating rod; 208. Guide plate; 3. Opening and closing door. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1-4 This utility model provides a technical solution including: an incubator mechanism 1, which includes an incubator 101, an incubation tank 102 and a placement rack 103. The incubator mechanism 1 is internally provided with a diversion mechanism 2, which includes an air collecting frame 201, an air collecting trough 202, a connection port 203, a diversion port 204, a fixing frame 205, a stepper motor 206, a rotating rod 207 and a guide plate 208. A switch door 3 is provided on one side of the incubator mechanism 1.
[0024] In one embodiment, the incubator 101 has an incubation tank 102 inside, and the inner bottom wall of the incubation tank 102 is fixedly and movably connected to the bottom of the placement rack 103. One side of the incubator mechanism 1 is fixedly connected to one side of the switch door 3 via a hinge, and a cooling system is provided on the top of the incubator mechanism 1.
[0025] Specifically: the incubator 101 blows cold air into the connection port 203 through its built-in cold air system, and the culture medium is supported by the placement rack 103.
[0026] In one embodiment, the inner wall of the culture tank 102 is fixedly connected to the outer wall of the air collecting frame 201. The air collecting frame 201 has an air collecting groove 202 inside, and a connection port 203 is opened at the top of the air collecting groove 202. Multiple diversion ports 204 are opened on three sides of the inner wall of the air collecting frame 201. The inner side of the air collecting groove 202 near the diversion port 204 is fixedly connected to one side of the fixing frame 205. The fixing frame 205 has a rotating groove inside.
[0027] Specifically, air enters the interior of the air collection trough 202 through the connection port 203, and then the cold air is blown to the sides and rear of the placement rack 103 through the diversion port 204, reducing the generation of direct airflow and dead corners, and greatly reducing the evaporation of liquid in the culture dish or culture bottle.
[0028] In one embodiment, one side of the inner wall of the fixed frame 205 is fixedly connected to one end of the housing of the stepper motor 206, the output end of the stepper motor 206 is fixedly connected to one end of the rotating rod 207 through a coupling, the other end of the rotating rod 207 is rotatably connected to the inner side of the fixed frame 205 through a rotating shaft, one side of the rotating rod 207 is fixedly connected to one side of the guide plate 208, and the outer wall of the guide plate 208 is movably connected to the inner wall of the diversion port 204.
[0029] Specifically: The stepper motor 206 is started to drive the rotating rod 207 to rotate through the stabilizing bracket 205, and at the same time, it drives the guide plate 208 to rotate inside the diversion port 204, thereby adjusting the angle of the guide plate 208 to guide the cold air passing through the diversion port 204. By adjusting the direction of the cold air, the stability and uniformity inside the culture tank 102 are increased, thereby ensuring the effect of low-temperature culture.
[0030] Working principle: The incubator 101 blows cold air into the connection port 203 through its own cold air system. The cold air enters the air collection slot 202 through the connection port 203, and then blows the cold air to both sides and the rear of the placement rack 103 through the diversion port 204. At the same time, the stepper motor 206 is started to drive the rotating rod 207 to rotate through the stabilization of the fixed frame 205. This also drives the guide plate 208 to rotate inside the diversion port 204, thereby adjusting the angle of the guide plate 208 and guiding the cold air passing through the diversion port 204.
[0031] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. An incubator with multi-directional airflow ducts, characterized in that, include: The incubator mechanism (1) includes an incubator (101), an incubation tank (102), and a placement rack (103). The incubator mechanism (1) is equipped with a diversion mechanism (2) inside. The diversion mechanism (2) includes an air collecting frame (201), an air collecting trough (202), a connection port (203), a diversion port (204), a fixing frame (205), a stepper motor (206), a rotating rod (207), and a guide plate (208). A door (3) is provided on one side of the incubator mechanism (1).
2. The incubator with multi-directional airflow duct according to claim 1, characterized in that: The incubator (101) has an incubation tank (102) inside, and the inner bottom wall of the incubation tank (102) is fixedly and movably connected to the bottom of the placement rack (103).
3. An incubator with multi-directional airflow ducts according to claim 2, characterized in that: One side of the incubator mechanism (1) is fixedly connected to one side of the switch door (3) via a hinge, and a cold air system is provided on the top of the incubator mechanism (1).
4. An incubator with multi-directional airflow ducts according to claim 1, characterized in that: The inner wall of the culture tank (102) is fixedly connected to the outer wall of the air collecting frame (201), and the air collecting frame (201) has an air collecting groove (202) inside.
5. An incubator with multi-directional airflow ducts according to claim 4, characterized in that: The top of the air collecting trough (202) is provided with a connection port (203), and the inner wall of the air collecting frame (201) is provided with multiple diversion ports (204) on three sides.
6. An incubator with multi-directional airflow ducts according to claim 5, characterized in that: The air collecting trough (202) is fixedly connected to one side of the fixing frame (205) on the inner side near the diversion port (204), and the fixing frame (205) has a rotating groove inside.
7. An incubator with multi-directional airflow ducts according to claim 6, characterized in that: The inner wall of the fixed frame (205) is fixedly connected to one end of the housing of the stepper motor (206), and the output end of the stepper motor (206) is fixedly connected to one end of the rotating rod (207) through a coupling.
8. An incubator with multi-directional airflow ducts according to claim 7, characterized in that: The other end of the rotating rod (207) is rotatably connected to the inner side of the fixed frame (205) via a rotating shaft. One side of the rotating rod (207) is fixedly connected to one side of the guide plate (208). The outer wall of the guide plate (208) is movably connected to the inner wall of the diversion port (204).