Uniformly-heated electric heating constant-temperature incubator

By introducing a rotating design for the heating plate and heating rod in the electric incubator, the problem of airflow disturbance caused by the rotation of the petri dish is solved, achieving uniform heating of the petri dish and preventing contamination, thus improving the safety and efficiency of the incubator.

CN223805078UActive Publication Date: 2026-01-16YUNNAN JINGHENG AGRI ANALYSIS & TESTING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520095191.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-01-16
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

When existing electric heating incubators are in operation, the rotation of the petri dishes can disrupt the airflow inside the incubator, causing the bacterial spores inside the petri dishes to scatter and contaminate adjacent petri dishes.

Method used

The design employs a heating plate and heating rods. The motor drives the drive shaft to rotate the driven shaft and the equipment column, while the heating rods rotate within the heating plate, achieving uniform heat distribution, preventing air disturbance, and avoiding contamination of adjacent culture dishes.

Benefits of technology

This method achieves uniform heating of the petri dishes, prevents the scattering of bacterial spores within the petri dishes, avoids contamination of adjacent petri dishes, and improves the safety and efficiency of the incubator.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223805078U_ABST
    Figure CN223805078U_ABST
Patent Text Reader

Abstract

The utility model is applicable to the field of electric heating incubators, and provides an electric heating constant temperature incubator with uniform heating, which comprises an electric heating box, a controller, a partition plate and a placing plate, the inner wall of the electric heating box is fixedly connected with heating plates, and the heating plates are uniformly distributed on the upper surface and the lower surface of the partition plate. The controller controls the motor and the electrical bar to work, the electrical bar emits heat during working, the driving shaft can drive the driven shaft to rotate through working of the output end of the motor, the driven shaft can drive the equipment column to rotate, and the equipment column drives the electrical bar to rotate in the heating disc, so that the uniformity of heat in the heating disc is improved, and the heating disc can emit heat to the periphery; the heating plates are located above and below the placement plate and can uniformly heat the culture dishes on the placement plate, and the electric heating rods move in the heating plates, so that air disturbance in the electric heating box caused by rotation of the electric heating rods is prevented, and the phenomenon that adjacent culture dishes are mutually polluted is prevented.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of electric heating incubator, especially relates to an electric heating constant temperature incubator of even heating. BACKGROUND

[0002] The electric heating incubator is a box structure capable of controlling the heat of the internal culture environment, and the temperature inside the incubator is adjusted to a suitable range according to the environmental temperature of the growth of the culture material inside the culture dish, so as to facilitate the rapid growth of the culture material, and is mainly used for bacterial culture, breeding, fermentation and some constant temperature experiments.

[0003] According to the search, the Chinese patent application No. 202320347985.X discloses an electric heating constant temperature incubator of even heating, which belongs to the field of electric heating incubator and comprises an electric heating box, an electric heater installed on the top of the electric heating box, a front cover plate slidingly installed on the front of the electric heating box, a pull handle arranged on the front cover plate, a placing seat fixed to the back of the front cover plate, a vertical rotating shaft rotatably connected to the top of the placing seat, a rotating shaft driving mechanism arranged in the placing seat and used for driving the rotating shaft to rotate, and a placing disc slidingly installed on the rotating shaft. The placing disc comprises a lower disc and an upper disc fixedly connected through a support, the upper disc and the lower disc have the same structure, a plurality of annular placing boxes are arranged on the upper disc, a culture dish is arranged in each annular placing box, and a clamping assembly for fixing the culture dish is arranged on each annular placing box. The incubator can make the culture dishes rotate when working, the rotating culture dishes can disturb the airflow in the incubator, the spores of the bacteria in the culture dishes can be scattered in the culture dishes, and thus the adjacent culture dishes can be polluted. UTILITY MODEL CONTENTS

[0004] The utility model provides an electric heating constant temperature incubator of even heating, which aims at solving the problem that the culture dishes can rotate when the incubator works in the prior art, the rotating culture dishes can disturb the airflow in the incubator, the spores of the bacteria in the culture dishes can be scattered in the culture dishes, and thus the adjacent culture dishes can be polluted.

[0005] The utility model discloses a kind of even heating electric heating constant temperature incubators, including electric heating box, controller, baffle and placing plate, the inner wall of electric heating box is fixedly connected with heating tray, and heating tray evenly distributes on the upper surface and lower surface of the baffle, the upper surface of electric heating box is fixedly connected with motor, and the output end of motor is fixedly connected with driving shaft, the outer wall of driving shaft is fixedly connected with first cone gear, the inside of electric heating box and the inside of baffle are rotatably connected with driven shaft, and the outer wall of both ends of driven shaft is fixedly connected with second valve meshed with the first cone gear, the inner wall of heating tray is rotatably connected with equipment column, and the outer wall of equipment column is fixedly connected with third cone gear matched with the second valve, the outer wall of equipment column is fixedly connected with electric heating rod, and electric heating rod is located in the inside of heating tray, electric heating rod and motor and controller are electrically connected.

[0006] Preferably, the upper surface of the placing plate is provided with a placing groove.

[0007] Preferably, the upper surface of the placing plate is fixedly connected with a convex plate.

[0008] Preferably, the inner wall of the electric heating box is provided with a slot matched with the placing plate.

[0009] Preferably, the lower surface of the electric heating box is fixedly connected with a rubber pad.

[0010] Preferably, the inner wall of the electric heating box is provided with a temperature sensor, and the temperature sensor is electrically connected with the controller.

[0011] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0012] Place the culture dish on the placing plate, control the motor and the electric heating rod to work through the controller, the electric heating rod generates heat when working, and the driving shaft can be driven to rotate by the motor output end, the driven shaft can drive the equipment column to rotate, and the equipment column drives the electric heating rod to rotate in the heating tray, thereby improving the uniformity of the heat in the heating tray. The heating tray can emit heat to the surrounding, and the heating tray is located above and below the placing plate, which can uniformly heat the culture dish on the placing plate. The movement of the electric heating rod in the heating tray prevents air disturbance in the electric heating box caused by the rotation of the electric heating rod, and prevents adjacent culture dishes from being contaminated. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0014] Figure 2 It is a heating tray three-dimensional structure schematic view of the utility model;

[0015] Figure 3This is a schematic diagram of the front sectional structure of this utility model;

[0016] Figure 4 This is a three-dimensional enlarged structural diagram of the placement plate of this utility model;

[0017] In the diagram: 1. Heating box; 2. Controller; 3. Partition; 4. Placement plate; 401. Placement slot; 402. Convex plate; 5. Heating plate; 6. Motor; 7. Drive shaft; 8. First conical wheel; 9. Driven shaft; 10. Second valve; 11. Equipment column; 12. Heating rod; 13. Third conical wheel; 14. Rubber pad. Detailed Implementation

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0019] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0020] This utility model embodiment provides an electrically heated constant temperature incubator, such as... Figures 1-4 As shown, the device includes an electric heating box 1, a controller 2, a partition 3, and a placement plate 4. A heating plate 5 is fixedly connected to the inner wall of the electric heating box 1, and the heating plates 5 are evenly distributed on the upper and lower surfaces of the partition 3. A motor 6 is fixedly connected to the upper surface of the electric heating box 1, and a drive shaft 7 is fixedly connected to the output end of the motor 6. A first conical wheel 8 is fixedly connected to the outer wall of the drive shaft 7. A driven shaft 9 is rotatably connected to the interior of the electric heating box 1 and the partition 3, and a second valve 10 that meshes with the first conical wheel 8 is fixedly connected to the outer walls of both ends of the driven shaft 9. An equipment column 11 is rotatably connected to the inner wall of the heating plate 5, and a third conical wheel 13 that matches the second valve 10 is fixedly connected to the outer wall of the equipment column 11. An electric heating rod 12 is fixedly connected to the outer wall of the equipment column 11, and the electric heating rod 12 is located inside the heating plate 5. The electric heating rod 12 and the motor 6 are electrically connected to the controller 2.

[0021] It needs to be explained that, since the existing culture box can rotate the culture dish when working, the rotating culture dish can disturb the air flow in the culture box, and the spores of the bacteria in the culture dish can be scattered in the culture dish, thereby causing pollution of the adjacent culture dishes. Therefore, in order to solve the problem that the existing culture box can rotate the culture dish when working, the rotating culture dish can disturb the air flow in the culture box, and the spores of the bacteria in the culture dish can be scattered in the culture dish, thereby causing pollution of the adjacent culture dishes, the culture dish is placed on the placing plate 4, the motor 6 and the electric heating rod 12 are controlled by the controller 2 to work, the electric heating rod 12 generates heat when working, and the driving shaft 7 drives the driven shaft 9 to rotate through the output end of the motor 6. The driven shaft 9 can drive the equipment column 11 to rotate, and the equipment column 11 drives the electric heating rod 12 to rotate in the heating disc 5, thereby improving the uniformity of the heat in the heating disc 5. The heating disc 5 can emit heat to the surrounding, and the heating disc 5 is located above and below the placing plate 4, so that the culture dish on the placing plate 4 can be uniformly heated. The movement of the electric heating rod 12 in the heating disc 5 prevents the rotation of the electric heating rod 12 from causing air disturbance in the electric heating box 1, and prevents the adjacent culture dishes from being mutually contaminated.

[0022] As shown in the further preferred embodiment of the utility model, Figure 4 The upper surface of the placing plate 4 is provided with a placing groove 401.

[0023] In the embodiment, the inner opening size of the placing groove 401 is the same as the outer opening size of the heating disc 5, and the culture dish is placed in the placing groove 401, so that the culture dish can receive the heat of the heating disc 5.

[0024] As shown in the further preferred embodiment of the utility model, Figure 4 The upper surface of the placing plate 4 is fixedly connected with a convex plate 402.

[0025] In the embodiment, the convex plate 402 facilitates the operation of the placing plate 4.

[0026] As shown in the further preferred embodiment of the utility model, Figure 2 The inner wall of the electric heating box 1 is provided with a slot matched with the placing plate 4.

[0027] In the embodiment, the placing plate 4 is inserted into the electric heating box 1, so that the placing plate 4 is convenient to disassemble and assemble.

[0028] As shown in the further preferred embodiment of the utility model, Figure 1 The lower surface of the electric heating box 1 is fixedly connected with a rubber pad 14.

[0029] In the embodiment, the rubber pad 14 improves the friction of the lower surface of the electric heating box 1, so that the electric heating box 1 is prevented from slipping on the ground.

[0030] The utility model further preferably in the embodiment, as shown in the picture, the inner wall of electric heating box 1 is provided with temperature sensor, and temperature sensor and controller 2 are electrically connected. Figure 1

[0031] In the embodiment, the temperature in the electric heating box 1 is detected by the temperature sensor, and when the temperature in the electric heating box 1 exceeds the set range, the temperature sensor sends a signal to the controller 2, the controller 2 receives the signal of the temperature sensor, and the controller 2 controls the start and stop of the electric heating rod 12, which facilitates the personnel to control the temperature in the electric heating box 1.

[0032] It should be noted that, for the foregoing embodiments, in order to simply describe, they are all expressed as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, certain steps can be performed in other order or simultaneously.Secondly, those skilled in the art should know that the embodiments described in the specification all belong to preferred embodiments, and the actions and modules involved are not necessarily necessary for the utility model.

[0033] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented by other ways. For example, the device embodiments described above are only schematic, and for example, the division of the above units can be different, for example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the displayed or discussed mutual coupling or communication connection can be indirect coupling or direct coupling or communication connection between some interfaces, devices or units, which can be electrical, or other forms.

[0034] The units described as separate components can or can not be physically separate, and the components shown as units can or can not be physical units, that is, they can be located in one place, or they can be distributed on multiple network units. According to actual needs, part or all of the units can be selected to achieve the purpose of the embodiment scheme.

[0035] ​The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit the protection scope of the present application. Obviously, the described examples are only some of the embodiments of the present application, not all the embodiments. Based on these examples, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above examples, those of ordinary skill in the art can still combine, add or delete the features in the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence, and these technical solutions also fall within the scope of the present application.

Claims

1. An electrically heated constant temperature incubator having uniform heating, characterized by, Including electric heating box (1), controller (2), partition (3) and place board (4), the inner wall of electric heating box (1) is fixedly connected with heating disc (5), and heating disc (5) is evenly distributed on the upper surface and the lower surface of partition (3), the upper surface of electric heating box (1) is fixedly connected with motor (6), and the output end of motor (6) is fixedly connected with driving shaft (7), the outer wall of driving shaft (7) is fixedly connected with first bevel gear (8), the inner part of electric heating box (1) and partition (3) is rotatably connected with driven shaft (9), and the outer wall of both ends of driven shaft (9) is fixedly connected with second valve (10) engaged with first bevel gear (8), the inner wall of heating disc (5) is rotatably connected with equipment column (11), and the outer wall of equipment column (11) is fixedly connected with third bevel gear (13) matched with second valve (10), the outer wall of equipment column (11) is fixedly connected with electric heating rod (12), and electric heating rod (12) is located in the inside of heating disc (5), electric heating rod (12) and motor (6) and controller (2) are electrically connected.

2. The electric heating constant temperature incubator which is heated uniformly according to claim 1, characterized in that, The upper surface of the placing plate (4) is provided with a placing groove (401).

3. The electric heating constant temperature incubator of uniform heating as claimed in claim 1, characterized in that, The upper surface of the placing plate (4) is fixedly connected with a convex plate (402).

4. The electric heating constant temperature incubator which is heated uniformly according to claim 1, wherein The inner wall of the electric heating box (1) is provided with a slot matched with the placing plate (4).

5. The electrically heated constant temperature incubator of claim 1 wherein, The lower surface of the electric heating box (1) is fixedly connected with a rubber pad (14).

6. The electrically heated constant temperature incubator of claim 1 wherein, The inner wall of the electric heating box (1) is provided with a temperature sensor, and the temperature sensor and the controller (2) are electrically connected.

Citation Information

Patent Citations

  • Uniformly-heated electric heating constant-temperature incubator

    CN219907586U