Automatic door opening and closing mechanism for an oscillating incubator
By employing a vertical lifting and closing structure and a pull-out slide design in the shaking incubator, the inconvenience and safety hazards of traditional swing doors in limited space environments have been solved, achieving efficient and reliable one-handed operation and internal environmental stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU LAIPLE LIFE TECHNOLOGY CO LTD
- Filing Date
- 2025-09-02
- Publication Date
- 2026-07-31
AI Technical Summary
The traditional swing door design of shaking incubators occupies a large space in environments with limited space, is inconvenient to operate, poses safety hazards, and affects the stability of the internal environment of the incubator.
The automatic door opening and closing mechanism adopts a vertical lifting opening and closing structure and a pull-out sliding track integrated design. It combines a linear slide rail, a rotating shaft, and an embedded handle, and is equipped with a mechanical self-locking device to achieve one-handed operation and a reliable door lock.
It reduces the space occupied by the door, improves space utilization efficiency, reduces operational risks, and enhances operational convenience and the stability of the incubator's internal environment.
Smart Images

Figure CN224578255U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of intelligent incubator technology, specifically to an automatic door opening and closing mechanism for an oscillating incubator. Background Technology
[0002] As an integrated platform for interdisciplinary research, the intelligent oscillating incubator deeply integrates precise temperature control technology, wide-frequency oscillation adjustment, and multi-level amplitude adaptation functions, aiming to provide customized solutions for dynamic experimental environments. The core functions of this device support a variety of complex research activities, including microbial culture, enzymatic reactions, gene recombination, and biofermentation. By achieving three-dimensional oscillation motion, the incubator significantly improves the efficiency of mass exchange and simultaneously suppresses temperature fluctuations, thereby ensuring cell viability and the stability of the reaction process. Its applications are wide-ranging, covering multiple fields such as biopharmaceuticals, food safety, environmental engineering, and molecular diagnostics, providing efficient and reliable culture technology solutions for life sciences, industrial R&D, and environmental protection.
[0003] Traditional intelligent shaking incubators require a large space to open, especially in space-constrained environments such as laboratories. Hinged doors may cause inconvenience or even safety hazards. Some traditional incubator doors require two-hand operation, which is not smooth enough. Especially when the experimenter needs to open and close the door frequently, it will increase the operator's workload and may result in incomplete closing or insecure locking, affecting the stability of the internal environment of the incubator, such as temperature and humidity, and affecting the culture results. Utility Model Content
[0004] (I) Technical problem to be solved: In view of the above-mentioned shortcomings of the existing technology, the present invention provides an automatic door opening and closing mechanism for a shaking incubator, which can effectively solve the problems of the existing technology.
[0005] (II) Technical Solution: To achieve the above objectives, this utility model is implemented through the following technical solution: This utility model discloses an automatic door opening and closing mechanism for a vibrating incubator, comprising an incubator body, a cover door at the front end of the incubator body, receiving grooves on both the left and right sides of the incubator body, a slide rail on the front side of each receiving groove, the slide rail being slidably connected to the incubator body, the front end of the slide rail being fixedly connected to the back of the cover door, a connecting support plate being fixedly connected to the back of the slide rail, a connecting rod one at the top of the connecting support plate, a connecting rod two at the bottom of the connecting support plate, a connecting rod three rotatably connected to the top of the connecting rod two, the top of the connecting rod three being rotatably connected to the inner wall of the receiving groove, a limit block rotatably connected to the top of the back side of the connecting rod one, a connecting plate rotatably connected to the bottom of the back side of the connecting rod one, an electro-hydraulic rod installed inside each receiving groove, a rotating shaft rotatably connected to the back of the outer rod of the electro-hydraulic rod, the ends of the rotating shafts being rotatably connected to the inner wall of the receiving groove, and the front end of the inner rod of the electro-hydraulic rod being fixedly connected to the back of the limit block.
[0006] Furthermore, the incubator body is equipped with a placement plate inside, which is used to support the culture.
[0007] Furthermore, the bottom end of the front side of the connecting rod is rotatably connected to the top end of the connecting support plate, and the top end of the front side of the connecting rod is rotatably connected to the inner wall of the receiving groove.
[0008] Furthermore, the bottom end of the front side of the second connecting rod is rotatably connected to the bottom end of the connecting support plate, the back end of the second connecting rod is rotatably connected to the inner wall of the receiving groove, and the bottom end of the connecting plate is rotatably connected to the back end of the second connecting rod.
[0009] Furthermore, each of the four corners of the bottom of the incubator body is provided with a support shaft, and the top of each support shaft is connected to the bottom of the incubator body by a thread.
[0010] Furthermore, four casters are evenly installed at the bottom of the incubator body, which are used to support the sliding displacement of the incubator body.
[0011] (III) Beneficial Effects: Compared with the known prior art, the technical solution provided by this utility model has the following beneficial effects: 1. By using a vertical lifting opening and closing structure, compared with the traditional swing door design, it can reduce the large space occupied by the door when it is open. It is suitable for environments with limited space such as laboratories, avoids occupying the surrounding space when the swing door is open, reduces the risk of collision during operation, improves space utilization efficiency, and allows equipment to be placed more flexibly in narrow areas. It is convenient for experimental personnel to operate in a compact working environment, provides greater flexibility for laboratory layout, and effectively improves the comfort and safety of the working environment.
[0012] 2. The cover door adopts a pull-out sliding integrated design, combining a linear guide rail and a rotating shaft, and is equipped with an embedded handle and an integrated mechanical self-locking device. The pull-out operation can be completed with only one hand, which is simple and labor-saving, significantly reducing the operational burden of experimental personnel. Especially in the case of frequent door opening and closing, it can effectively improve work efficiency, while ensuring the reliability of the door lock and maintaining the stability of the internal environment of the incubator. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model; Figure 2 This is a three-dimensional structural diagram of the present invention from another angle; Figure 3 This is a three-dimensional structural diagram of the slide rail, connecting support plate, connecting rod one, and connecting rod two in this utility model; Figure 4 This is a three-dimensional structural diagram of the limiting block, the electro-hydraulic rod, and the rotating shaft in this utility model; Figure 5 This is a three-dimensional structural diagram of the slide rail and the placement plate in this utility model.
[0015] The numbers in the diagram represent: 1. Incubator body; 2. Door; 3. Slide rail; 4. Connecting support plate; 5. Connecting rod one; 6. Connecting rod two; 7. Connecting rod three; 8. Limiting block; 9. Electro-hydraulic rod; 10. Rotating shaft; 11. Connecting plate; 12. Casters; 13. Support shaft; 14. Placement plate; 15. Receiving tank. Detailed Implementation
[0016] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0017] The present invention will be further described below with reference to the embodiments.
[0018] This embodiment provides an automatic door opening and closing mechanism for a vibrating incubator, such as... Figures 1-5 As shown, the incubator includes a main body 1, a cover 2 at the front end of the main body 1, and a placement plate 14 inside the main body 1 for supporting the culture. Support shafts 13 are provided at the four corners of the bottom of the main body 1, and the top of each support shaft 13 is connected to the bottom of the main body 1 by a thread. Four casters 12 are evenly installed at the bottom of the main body 1 for supporting the sliding displacement of the main body 1. The incubator body 1 has receiving slots 15 on both the left and right sides. Each receiving slot 15 has a slide rail 3 on its front side. The slide rail 3 is slidably connected to the incubator body 1. The front end of the slide rail 3 is fixedly connected to the back of the cover 2. A connecting support plate 4 is fixedly connected to the back of the slide rail 3. A connecting rod 1 5 is provided at the top of the connecting support plate 4. A connecting rod 2 6 is provided at the bottom of the connecting support plate 4. A connecting rod 3 7 is rotatably connected to the top of the connecting rod 2 6. The top of the connecting rod 3 7 is rotatably connected to the inner wall of the receiving slot 15. The bottom of the front side of the connecting rod 2 6 is rotatably connected to the bottom of the connecting support plate 4. The back end of the connecting rod 2 6 is rotatably connected to the inner wall of the receiving slot 15. The bottom end of the connecting plate 11 is rotatably connected to the back end of the connecting rod 2 6. The top of the back side of the connecting rod 5 is rotatably connected to the limiting block 8, and the bottom of the back side of the connecting rod 5 is rotatably connected to the connecting plate 11. The inside of the receiving groove 15 is equipped with an electric hydraulic rod 9. The back side of the outer rod of the electric hydraulic rod 9 is rotatably connected to the rotating shaft 10. The ends of the rotating shafts 10 that are close to each other are rotatably connected to the inner wall of the receiving groove 15. The front end of the inner rod of the electric hydraulic rod 9 is fixedly connected to the back end of the limiting block 8.
[0019] The bottom end of the front side of the connecting rod 5 is rotatably connected to the top end of the connecting support plate 4, and the top end of the front side of the connecting rod 5 is rotatably connected to the inner wall of the receiving groove 15.
[0020] Compared with existing technologies, the reduced door space occupancy rate due to the vertical lifting opening and closing structure is particularly suitable for laboratory environments with limited space. It avoids the interference of traditional hinged doors with the surrounding space. The integrated pull-out sliding design allows for easy one-handed operation and achieves mechanical self-locking, making operation labor-saving and reliable. It improves space utilization efficiency and ease of operation, while also ensuring the sealing of the door lock and maintaining the stability of the incubator's internal environment. Overall, it significantly improves the user experience and work efficiency.
[0021] Working principle: By pushing the cover 2, the user causes the cover 2 to move the slide rail 3 on the incubator body 1. The slide rail 3, through the connecting support plate 4, simultaneously drives the connecting rod 1 5 and the connecting rod 2 6 to rotate. During this process, the connecting plate 11 and the connecting rod 3 7 swing along, providing movement limits for the connecting rod 2 6 and the connecting rod 1 5. This causes the limit block 8 to move the inner rod of the electric hydraulic rod 9 out of the outer rod, and the electric hydraulic rod 9 drives the rotating shaft 10 to rotate. When the cover 2 moves to its limit distance, the cover 2 is fully opened, and the user can place items on the placement plate 14 inside the incubator body 1. During this process, the slide rail 3 is temporarily secured by the components associated with the connecting support plate 4. When the cover 2 is not pushed by external force, it will remain stable, thus enabling the cover 2 to complete self-locking. When it is necessary to close the incubator body 1, the user only needs to press the cover 2, which will cause the cover 2 to move down and reset the components. The device is supported on the table by a support shaft 13. By rotating the support shaft 13, the height of the support shaft 13 can be adjusted. When the support shaft 13 is adjusted to be not on the same plane as the caster wheel 12, the user can push the incubator body 1 and adjust the position of the incubator body 1 by the rolling of the caster wheel 12.
[0022] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. An oscillating incubator automatic door opening and closing mechanism, characterized by, The incubator includes a main body (1), with a cover (2) at the front end. Receiving slots (15) are provided on both the left and right sides of the main body (1). A slide rail (3) is provided on the front side of each receiving slot (15). The slide rail (3) is slidably connected to the main body (1). The front end of the slide rail (3) is fixedly connected to the back of the cover (2). A connecting support plate (4) is fixedly connected to the back of the slide rail (3). A connecting rod (5) is provided at the top of the connecting support plate (4), and a connecting rod (6) is provided at the bottom of the connecting support plate (4). The top of the connecting rod (6)... The end is rotatably connected to a connecting rod three (7), the top of the connecting rod three (7) is rotatably connected to the inner wall of the receiving groove (15), the top of the back side of the connecting rod one (5) is rotatably connected to a limiting block (8), the bottom of the back side of the connecting rod one (5) is rotatably connected to a connecting plate (11), the inside of the receiving groove (15) is equipped with an electric hydraulic rod (9), the back side of the outer rod of the electric hydraulic rod (9) is rotatably connected to a rotating shaft (10), the ends of the rotating shafts (10) that are close to each other are rotatably connected to the inner wall of the receiving groove (15), and the front end of the inner rod of the electric hydraulic rod (9) is fixedly connected to the back end of the limiting block (8).
2. An automatic door opening and closing mechanism for an oscillating incubator according to claim 1, wherein The incubator body (1) is provided with a placement plate (14) inside, which is used to support the culture.
3. An automatic door opening and closing mechanism for an oscillating incubator according to claim 1, wherein The bottom end of the front side of the connecting rod (5) is rotatably connected to the top end of the connecting support plate (4), and the top end of the front side of the connecting rod (5) is rotatably connected to the inner wall of the receiving groove (15).
4. The automatic door opening and closing mechanism of an oscillating incubator according to claim 1, characterized in that, The bottom end of the front side of the second connecting rod (6) is rotatably connected to the bottom end of the connecting support plate (4), the back end of the second connecting rod (6) is rotatably connected to the inner wall of the receiving groove (15), and the bottom end of the connecting plate (11) is rotatably connected to the back end of the second connecting rod (6).
5. The automatic door opening and closing mechanism of an oscillating incubator according to claim 1, characterized in that, The four corners of the bottom of the incubator body (1) are provided with support shafts (13), and the top of the support shafts (13) are connected to the bottom of the incubator body (1) by threads.
6. An automatic door opening and closing mechanism for an oscillating incubator according to claim 1, wherein, Four casters (12) are evenly installed at the bottom of the incubator body (1), and the casters (12) are used to support the sliding displacement of the incubator body (1).