Vertical sterilizer for experiment
By introducing a hanging cage and electric lifting components into the vertical sterilizer, the problems of messy item placement and heavy item loading and unloading were solved, achieving uniform sterilization effect and improved loading and unloading efficiency, while reducing manual labor intensity and safety risks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG QIAOQIAO BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-08
AI Technical Summary
The existing vertical sterilizers used in experiments have items placed haphazardly, resulting in poor steam circulation and unstable sterilization effects. Furthermore, there is a lack of effective lifting and lowering methods when loading and unloading heavy items, relying on manual handling, which is inefficient and poses safety risks.
A vertical sterilizer comprising a cage, a partitioning mechanism, and an electric lifting assembly was designed. The partitioning mechanism enables the layering of items to ensure uniform steam contact, while the electric lifting assembly facilitates the movement and placement of the cage, reducing manual labor intensity and improving loading and unloading efficiency and safety.
It achieves uniformity and thoroughness in the sterilization process, improves sterilization efficiency, reduces the labor intensity of operators, and enhances safety, making it particularly suitable for experimental scenarios involving frequent loading and unloading of items.
Smart Images

Figure CN224207112U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sterilization machine technology, and in particular to a vertical sterilization machine for laboratory use. Background Technology
[0002] The laboratory vertical sterilizer is a sterilization device specifically designed for the experimental stage of cosmetic production. It uses physical means such as high temperature and high pressure to quickly and reliably kill various microorganisms such as bacteria, viruses, and fungi on the surface and inside of cosmetic raw materials, semi-finished products, or related experimental equipment. This ensures that experiments are conducted in a sterile environment, guarantees the accuracy and reliability of cosmetic production experimental results, and also helps prevent microbial contamination from adversely affecting the quality of cosmetics.
[0003] Traditional high-pressure steam sterilizers mostly use bolts for locking. Although this can lock the high-pressure steam sterilizer, it is inconvenient for staff to lock and disassemble the lid, thus reducing the sterilization efficiency of the high-pressure steam sterilizer.
[0004] An existing patent (publication number: CN221206213U) discloses a vertical high-pressure steam sterilizer for laboratory use, relating to the field of sterilizer technology. This utility model includes a heating barrel, with supporting feet evenly arranged on the lower end face of the heating barrel. A drain outlet is provided on the outer wall of the heating barrel. An electric heating tube is located inside the heating barrel, and the sterilizer is located directly above the electric heating tube. A rotating shaft is installed on the outer wall of the heating barrel, and a barrel cover is fitted around the rotating shaft. A locking assembly is installed on the upper end face of the barrel cover. This utility model uses a rotating handle to drive a rotating wheel to rotate. The roller can roll along the outer wall of the rotating wheel under the reaction of a spring, thereby causing a sliding rod to slide inside the sliding seat. When the roller rolls to the groove, the sliding rod slides out from inside the limiting seat, thus opening the barrel cover. The barrel cover is equipped with a sealing ring inside, which ensures that the lid is secure while facilitating the disassembly and assembly of the lid, greatly improving the efficiency of sterilization.
[0005] To address the aforementioned issues, existing patents offer solutions. However, existing vertical sterilizers for laboratory use suffer from problems such as disorganized placement of items, leading to poor steam circulation, uneven application of steam, unstable sterilization results, and incomplete sterilization in certain areas. Furthermore, when loading and unloading heavy items to be sterilized, there is a lack of effective lifting and lowering mechanisms, relying on manual handling, which is not only labor-intensive and inefficient but also poses certain safety risks, such as items falling and injuring personnel.
[0006] Therefore, a vertical sterilizer for experimental use is proposed. Utility Model Content
[0007] The purpose of this utility model is to provide a vertical sterilizer for laboratory use, which can solve the problems of existing vertical sterilizers where items are placed haphazardly, resulting in poor steam circulation, difficulty in evenly applying steam to items, unstable sterilization effect, and easy occurrence of incomplete sterilization in certain areas. Furthermore, when loading and unloading heavy items to be sterilized, there is a lack of effective auxiliary lifting means, relying on manual handling, which is not only labor-intensive and inefficient, but also poses certain safety risks, such as items falling and injuring personnel.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a vertical sterilizer for laboratory use, comprising a sterilizer structure, a cage placed on the inner wall of the sterilizer structure, a partition mechanism bolted to the inner wall of the cage, an anti-fall frame bolted to the top of the partition mechanism, an electric lifting assembly provided on the rear side of the sterilizer structure, a lifting frame bolted to the top of the electric lifting assembly, and a lifting ring assembly provided on the front side of the lifting frame;
[0009] The separating mechanism includes a placement frame, an insert block, and a fixing frame. The fixing frame is bolted to the cage on the side closest to the inner wall of the cage. The top of the insert block is bolted to the bottom of the placement frame, and the surface of the insert block is inserted into the inner wall of the fixing frame.
[0010] Preferably, the bottom of the anti-fall frame is bolted to the top of the placement frame, and a pull rod is bolted to the top of the anti-fall frame.
[0011] Preferably, the inner wall of the anti-fall frame is provided with a clearance groove, and the inner wall of the fixing frame is provided with a limiting groove that cooperates with the insert block.
[0012] Preferably, a fixing block is bolted to the top of the cage, and a pull rod is rotatably connected to the inner wall of the fixing block.
[0013] Preferably, a fixing plate is bolted to the rear side of the sterilizer structure, and a sliding rod is bolted to the inner wall of the fixing plate.
[0014] Preferably, a slider is slidably connected to the surface of the slide rod, a connecting frame is bolted to the top of the slider, and the top of the connecting frame is bolted to the bottom of the electric lifting assembly.
[0015] Preferably, a hoisting assembly is bolted to the front side of the lifting frame, and the lifting ring assembly is movably connected to the hoisting assembly.
[0016] Preferably, a pull block is bolted to the right side of the connecting frame, and a handle assembly is bolted to the right side of the pull block.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. This application sets up a partitioning mechanism, which fixes the insert block to the position of the placement rack and the fixed rack to the position of the hanging cage during use. This facilitates the subsequent installation of the insert block on the inner wall of the fixed rack by the placement rack, making it easy to place items in layers, avoiding clutter, and allowing steam to contact each item more evenly and fully. This improves the heat and steam transfer efficiency during sterilization and ensures the uniformity and thoroughness of the sterilization effect.
[0019] 2. This application, by setting up an electric lifting assembly and a lifting frame, allows for the movement of the lifting frame and lifting ring assembly when handling heavier sterilized items. The lifting ring assembly lifts the cage, and then the operator pushes the lifting frame to move the cage to the feeding section of the sterilizer structure. The cage is then lowered by the electric lifting assembly, facilitating its placement on the inner wall of the sterilizer structure. This facilitates handling, reduces the labor intensity of operators, and improves the efficiency and safety of loading and unloading items. It also makes the experimental operation process more convenient and smooth, and is especially suitable for experimental scenarios involving frequent loading and unloading of items. Attached Figure Description
[0020] Figure 1 This is an overall structural diagram of the experimental vertical sterilizer of this utility model;
[0021] Figure 2 This is a structural diagram of the sterilizer of this utility model;
[0022] Figure 3 This is a structural diagram of the cage of this utility model;
[0023] Figure 4 This is a structural diagram of the anti-fall frame of this utility model;
[0024] Figure 5 This is a structural diagram of the separating mechanism of this utility model;
[0025] Figure 6 This is a structural diagram of the electric lifting assembly of this utility model.
[0026] In the diagram, 1. Sterilizer structure; 2. Separation mechanism; 201. Placement rack; 202. Insertion block; 203. Fixing frame; 3. Hanging cage; 4. Anti-fall frame; 5. Electric lifting assembly; 6. Lifting frame; 7. Lifting ring assembly; 8. Pull rod; 9. Clearance groove; 10. Limiting groove; 11. Fixing block; 12. Pull rod; 13. Fixing plate; 14. Sliding rod; 15. Sliding block; 16. Connecting frame; 17. Lifting assembly; 18. Pull block; 19. Handle assembly. Detailed Implementation
[0027] 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.
[0028] Please see Figure 1-6 The present invention provides the following technical solution:
[0029] A vertical sterilizer for laboratory use includes a sterilizer structure 1, a cage 3 placed on the inner wall of the sterilizer structure 1, a partition mechanism 2 bolted to the inner wall of the cage 3, an anti-fall frame 4 bolted to the top of the partition mechanism 2, an electric lifting assembly 5 provided on the rear side of the sterilizer structure 1, a lifting frame 6 bolted to the top of the electric lifting assembly 5, and a lifting ring assembly 7 provided on the front side of the lifting frame 6.
[0030] The separation mechanism 2 includes a placement frame 201, an insert block 202, and a fixing frame 203. The side of the fixing frame 203 closest to the inner wall of the cage 3 is bolted to the cage 3. The top of the insert block 202 is bolted to the bottom of the placement frame 201, and the surface of the insert block 202 is inserted into the inner wall of the fixing frame 203.
[0031] In this embodiment: By setting up a partition mechanism 2, during use, the insertion block 202 is fixed to the position of the placement rack 201, and the fixing frame 203 is fixed to the position of the hanging cage 3. This facilitates the subsequent installation of the insertion block 202 on the inner wall of the fixing frame 203 by the placement rack 201, making it easier to place items in layers, avoiding clutter, and allowing steam to contact each item more evenly and fully, improving the heat and steam transfer efficiency during sterilization, and ensuring the uniformity and thoroughness of the sterilization effect. By setting up an electric lifting assembly 5 and a lifting frame 6, it is convenient to... When handling heavy items for sterilization, the electric lifting frame 6 and the lifting ring assembly 7 are moved to facilitate the lifting of the cage 3. Then, the operator pushes the lifting frame 6 to move the cage 3 to the feeding part of the sterilizer structure 1. The cage 3 is then lowered by the electric lifting assembly 5 to place it on the inner wall of the sterilizer structure 1, which facilitates handling, reduces the labor intensity of the operator, and improves the efficiency and safety of loading and unloading items. This makes the experimental operation process more convenient and smooth, especially suitable for experimental scenarios with frequent loading and unloading of items.
[0032] Specifically, such as Figure 5 As shown, the bottom of the fall arrestor 4 is bolted to the top of the placement frame 201, and a pull rod 8 is bolted to the top of the fall arrestor 4.
[0033] Specifically, such as Figure 5As shown, the inner wall of the fall arrestor 4 is provided with a clearance groove 9, and the inner wall of the fixing frame 203 is provided with a limiting groove 10 that cooperates with the insert block 202.
[0034] Specifically, such as Figure 4 As shown, a fixing block 11 is bolted to the top of the cage 3, and a pull rod 12 is rotatably connected to the inner wall of the fixing block 11.
[0035] In this embodiment: the bottom of the anti-fall frame 4 is bolted to the placement frame 201 and the top is provided with a pull rod 8, which makes it easy for the operator to lift the placement frame 201 to place or take out items. The inner wall of the frame has an avoidance groove 9 to facilitate the normal installation of the subsequent separation mechanism 2. The limiting groove 10 opened in the inner wall of the fixing frame 203 makes it easy for the insertion block 202 to be inserted into the inner wall of the fixing frame 203 through the limiting groove 10. The fixing block 11 is fixed to the position of the cage 3, which makes it easy for the subsequent pulling rod 12 to rotate on the inner wall of the fixing block 11, so that the subsequent pulling rod 12 can lift the cage 3.
[0036] Specifically, such as Figure 6 As shown, a fixing plate 13 is bolted to the rear side of the sterilizer structure 1, and a sliding rod 14 is bolted to the inner wall of the fixing plate 13.
[0037] Specifically, such as Figure 6 As shown, a slider 15 is slidably connected to the surface of the slide bar 14, and a connecting frame 16 is bolted to the top of the slider 15. The top of the connecting frame 16 is bolted to the bottom of the electric lifting assembly 5.
[0038] In this embodiment: by setting a fixed plate 13 and a sliding rod 14, the sliding rod 14 is fixed to the fixed plate 13 during use, which facilitates the subsequent electric telescopic assembly to drive the connecting frame 16 and the slider 15 to slide on the surface of the sliding rod 14, and facilitates the subsequent flexible adjustment of the fixed position of the lifting frame 6.
[0039] Specifically, such as Figure 6 As shown, a hoisting assembly 17 is bolted to the front side of the lifting frame 6, and a lifting ring assembly 7 is movably connected to the hoisting assembly 17.
[0040] Specifically, such as Figure 6 As shown, a pull block 18 is bolted to the right side of the connecting frame 16, and a handle assembly 19 is bolted to the right side of the pull block 18.
[0041] In this embodiment: the lifting frame 6 is bolted to the hoisting assembly 17 and the lifting ring assembly 7, making the connection between the cage 3 and the lifting frame 6 more flexible and stable, and facilitating the disassembly and installation of the cage 3. The pull block 18 on the right side of the connecting frame 16 is connected to the handle assembly 19, which makes it convenient for the operator to apply force and can easily push the connecting frame 16 and the electric lifting assembly 5 to move along the slide bar 14, further improving the convenience and labor-saving of the operation.
[0042] Working Principle: During the use of the sterilizer structure 1, a partitioning mechanism 2 is installed. During use, the insertion block 202 is fixed to the position of the placement rack 201, and the fixing frame 203 is fixed to the position of the hanging cage 3. This facilitates the subsequent installation of the insertion block 202 onto the inner wall of the fixing frame 203 via the placement rack 201, enabling layered placement and preventing cluttered accumulation of items. This allows for more even and thorough contact of steam with each item, improving the heat and steam transfer efficiency during sterilization and ensuring uniformity and thoroughness of the sterilization effect. The electric lifting assembly 5 and the lifting frame are also included. 6. When handling heavier items for sterilization, the electric lifting frame 6 and the lifting ring assembly 7 are moved to facilitate the lifting of the cage 3. Then, the operator pushes the lifting frame 6 to move the cage 3 to the feeding part of the sterilizer structure 1. The cage 3 is then lowered by the electric lifting assembly 5 to place it on the inner wall of the sterilizer structure 1, facilitating handling, reducing the labor intensity of the operator, and improving the efficiency and safety of loading and unloading items. This makes the experimental operation process more convenient and smooth, especially suitable for experimental scenarios involving frequent loading and unloading of items.
[0043] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A vertical sterilizer for laboratory use, comprising a sterilizer structure (1), characterized in that: The sterilizer structure (1) has a cage (3) placed on its inner wall. The cage (3) has a partition mechanism (2) bolted to its inner wall. The partition mechanism (2) has an anti-fall frame (4) bolted to its top. The sterilizer structure (1) has an electric lifting assembly (5) on its rear side. The electric lifting assembly (5) has a lifting frame (6) bolted to its top. The lifting frame (6) has a lifting ring assembly (7) on its front side. The separation mechanism (2) includes a placement frame (201), an insert (202), and a fixing frame (203). The fixing frame (203) is bolted to the cage (3) on the side near the inner wall of the cage (3). The top of the insert (202) is bolted to the bottom of the placement frame (201), and the surface of the insert (202) is inserted into the inner wall of the fixing frame (203).
2. The vertical sterilizer for laboratory use according to claim 1, characterized in that: The bottom of the fall arrestor (4) is bolted to the top of the placement frame (201), and a pull rod (8) is bolted to the top of the fall arrestor (4).
3. The vertical sterilizer for laboratory use according to claim 1, characterized in that: The inner wall of the anti-fall frame (4) is provided with a clearance groove (9), and the inner wall of the fixing frame (203) is provided with a limiting groove (10) that cooperates with the insert block (202).
4. The vertical sterilizer for laboratory use according to claim 1, characterized in that: A fixing block (11) is bolted to the top of the cage (3), and a pull rod (12) is rotatably connected to the inner wall of the fixing block (11).
5. The vertical sterilizer for laboratory use according to claim 1, characterized in that: A fixing plate (13) is bolted to the rear side of the sterilizer structure (1), and a sliding rod (14) is bolted to the inner wall of the fixing plate (13).
6. A vertical sterilizer for laboratory use according to claim 5, characterized in that: The slide bar (14) is slidably connected to a slider (15), and a connecting frame (16) is bolted to the top of the slider (15). The top of the connecting frame (16) is bolted to the bottom of the electric lifting assembly (5).
7. The vertical sterilizer for laboratory use according to claim 1, characterized in that: The lifting frame (6) is bolted to the front side with a hoisting assembly (17), and the lifting ring assembly (7) is movably connected to the hoisting assembly (17).
8. A vertical sterilizer for laboratory use according to claim 6, characterized in that: A pull block (18) is bolted to the right side of the connecting frame (16), and a handle assembly (19) is bolted to the right side of the pull block (18).
Citation Information
Patent Citations
Vertical high-pressure steam sterilization pot for laboratory
CN221206213U