High-efficiency sterilization and preservation device for halogen-flavored food
Patent Information
- Application Number
- CN202522265264.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-27
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-10-27
AI Technical Summary
[0005]为了弥补以上不足,本实用新型提供了一种卤味食品高效杀菌保鲜装置,旨在解决了现有技术中现有的紫外线灯仅安装在食品上方,底部不在照射范围内,设计缺陷直接降低杀菌效果的问题
1、本实用新型中,通过设置支撑框、洞孔、紫外线杀菌灯,支撑框上的紫外线杀菌灯可通过玻璃穿透至上下区域,顶部立板的杀菌元件同步运行,实现了对卤味食品进行多方位、无死角的紫外线照射。这种设计有效避免了杀菌盲区,大幅提升了杀菌效率。
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Figure CN224791595U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sterilization and preservation technology of braised food, and in particular to a high-efficiency sterilization and preservation device for braised food. Background Technology
[0002] Braised food is a traditional dish made using a braising liquid as a seasoning medium and processed through a braising technique. It is characterized by its refreshing and fragrant flavor. The core of the dish lies in cooking with a braising liquid seasoned with spices. Based on color, it can be divided into three categories: red braising liquid, yellow braising liquid, and white braising liquid.
[0003] The sterilization and preservation equipment for braised food mainly includes high-pressure sterilizers, vacuum packaging machines, and refrigerated display cases. It is primarily used to extend shelf life and maintain food hygiene and safety. In the storage and distribution of braised cooked food, low-temperature preservation technology is the core means of maintaining its freshness. This technology uses specific equipment to stably control the ambient temperature within a low-temperature range of 0-4℃, delaying the deterioration of braised food quality from multiple dimensions: on the one hand, it can significantly inhibit the reproduction rate of microorganisms (such as bacteria and mold), avoiding spoilage and off-flavors caused by microbial activity; on the other hand, it can slow down chemical reactions such as oil oxidation and protein decomposition inside the braised food, reducing problems such as tough meat and greasy taste. Furthermore, ultraviolet lamps are installed inside the refrigerated display case, utilizing the sterilization properties of ultraviolet light to perform secondary disinfection of the environment and packaging surface, further reducing the risk of microbial growth.
[0004] While the aforementioned technologies have achieved the goal of maintaining the freshness of food using low temperature and ultraviolet lamps, the existing ultraviolet lamps are only installed above the food, with the bottom not within the irradiation range. This design flaw directly reduces the sterilization effect. Therefore, a high-efficiency sterilization and preservation device for braised food is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a highly efficient sterilization and preservation device for braised food, which aims to solve the problem that the existing ultraviolet lamps are only installed above the food and the bottom is not within the irradiation range, and the design defect directly reduces the sterilization effect.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a high-efficiency sterilization and preservation device for braised food, including a preservation cabinet, wherein a recessed cabinet is provided inside the preservation cabinet, and a multi-directional sterilization component is provided inside the recessed cabinet. A slide rail is fixedly connected to the inner wall of the recessed cabinet, and a sliding strip is slidably connected inside the slide rail. The multi-directional sterilization component includes a support frame with holes in its outer wall. An ultraviolet sterilization lamp is placed inside the holes. A first glass is fixedly connected to the top of the support frame, and a second glass is fixedly connected to the bottom of the support frame. A vertical plate is fixedly connected to the top of the support frame, and a rectangular opening is formed inside the vertical plate. A magnetic block is fixedly connected to the top of the support frame, and a crossbar is fixedly connected inside the rectangular opening. A sterilization element is fixedly connected to the top of the vertical plate.
[0007] As a further description of the above technical solution: A rotating plate is rotatably connected to the inner wall of the upright plate.
[0008] As a further description of the above technical solution: A handle is fixedly connected to the outer wall of the rotating plate, and the bottom of the rotating plate is magnetically attached to the top of the magnetic block.
[0009] As a further description of the above technical solution: The outer wall of the sliding strip is fixedly connected to the outer wall of the support frame, and the outer wall of the support frame is slidably connected to the interior of the recessed cabinet.
[0010] As a further description of the above technical solution: The uprights are provided in two sets, and the two sets of uprights are distributed in a mirror image along the central axis of the support frame.
[0011] As a further description of the above technical solution: The ultraviolet cable cleaning assembly includes a mounting base, with an opening on the right side and a second opening on the left side.
[0012] As a further description of the above technical solution: The rear wall of the support frame is provided with a cable groove, and the rear wall of the recessed cabinet is provided with a limit groove.
[0013] As a further description of the above technical solution: The outer wall of the mounting base is engaged with the inside of the limiting groove.
[0014] This utility model has the following beneficial effects: 1. In this utility model, by setting up a support frame, holes, and ultraviolet germicidal lamps, the ultraviolet germicidal lamps on the support frame can penetrate through the glass to the upper and lower areas, and the sterilization elements on the top plate operate synchronously, realizing multi-directional and comprehensive ultraviolet irradiation of braised food. This design effectively avoids sterilization blind spots and significantly improves sterilization efficiency.
[0015] 2. In this utility model, by setting an installation base, an opening, and a second opening, the cable of the sterilization element can be organized and stored through the cable groove, which further ensures the safety of circuit operation and reduces potential faults. Attached Figure Description
[0016] Figure 1 This is a three-dimensional schematic diagram of an efficient sterilization and preservation device for braised food proposed in this utility model. Figure 2 This is a schematic diagram of the opening structure of the cabinet door of the high-efficiency sterilization and preservation device for braised food proposed in this utility model. Figure 3 This is a schematic diagram of the multi-directional sterilization component of a high-efficiency sterilization and preservation device for braised food proposed in this utility model. Figure 4 This is a schematic diagram of the structure of the ultraviolet sterilization cable management component of the high-efficiency sterilization and preservation device for braised food proposed in this utility model.
[0017] Legend: 1. Refrigerated display case; 2. Recessed cabinet; 3. Multi-directional sterilization component; 31. Support frame; 32. Hole; 33. Ultraviolet germicidal lamp; 34. Glass No. 1; 35. Glass No. 2; 36. Magnetic block; 37. Upright panel; 38. Rectangular opening; 39. Horizontal bar; 4. Slide rail; 5. Sliding strip; 6. Rotating plate; 7. Handle; 8. Sterilization element; 9. Ultraviolet sterilization cable management component; 91. Mounting base; 92. Opening; 93. No. 2 opening; 10. Cable tray; 11. Limiting groove. Detailed Implementation
[0018] 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.
[0019] Reference Figures 1-2 This utility model provides an embodiment of a high-efficiency sterilization and preservation device for braised food, including a preservation cabinet 1. The preservation cabinet 1 has a recessed cabinet 2 inside. The recessed cabinet 2 is made of food-grade stainless steel and has a smooth and easy-to-clean inner wall. It is used to provide a closed storage and sterilization space for braised food that is isolated from external pollution and has a relatively stable temperature. The recessed cabinet 2 is equipped with multi-directional sterilization components 3. The inner wall of the recessed cabinet 2 is fixedly connected to a slide rail 4. The slide rail 4 is made of metal and has a U-shaped cross-section. The inner wall is coated with a wear-resistant and lubricating coating. The slide rail 4 is slidably connected to a sliding strip 5 inside. The sliding strip 5 is welded to the support frame 31 and has a high connection strength. The multi-directional sterilization component 3 includes a support frame 31, which is a rectangular metal frame structure with uniform spacing and strong load-bearing capacity, used to stably support the ultraviolet germicidal lamp 33. The outer wall of the support frame 31 has openings 32, inside which the ultraviolet germicidal lamp 33 is placed. The ultraviolet germicidal lamp 33 is a low-pressure mercury lamp type, emitting effective ultraviolet light with a wavelength of 253.7nm, which can destroy the DNA structure of bacteria, fungi, and other microorganisms, achieving a highly efficient sterilization function. A first glass 34 is fixedly connected to the top of the support frame 31. The first glass 34 is made of high-transmittance quartz glass with an ultraviolet transmittance of over 90%, allowing ultraviolet light to pass through. The ultraviolet light penetrates evenly to the top of the support frame 31, covering the braised food area. A second glass 35 is fixedly connected to the bottom of the support frame 31. The second glass 35 is made of the same material as the first glass 34, allowing ultraviolet light to penetrate to the area below the support frame 31, covering the sterilization blind spots at the bottom of the support frame 31 and the bottom of the recessed cabinet 2. A vertical plate 37 is fixedly connected to the top of the support frame 31, with a rectangular opening 38 inside. A magnetic block 36 is fixedly connected to the top of the support frame 31. The magnetic block 36 is a strong neodymium iron boron magnet with a rust-proof coating, allowing it to tightly adhere to the metal area at the bottom of the rotating plate 6, achieving a sealed closure of the recessed cabinet 2. The rectangular opening 38... A crossbar 39 is fixedly connected internally. A sterilization element 8 is fixedly connected to the top of the upright plate 37. The internal configuration of the sterilization element 8 is the same as that of the support frame 31. A rotating plate 6 is rotatably connected to the inner wall of the upright plate 37. The rotating plate 6 is a metal panel with a silicone sealing strip installed on its edge. It is rotatably connected to the upright plate 37 via a hinge. The recessed cabinet 2 can be opened and closed by rotating clockwise or counterclockwise. The sealing strip can improve the sealing of the recessed cabinet 2 and reduce the leakage of internal cold air or sterilization light. A handle 7 is fixedly connected to the outer wall of the rotating plate 6. The braised food is placed on the first glass 34 at the top of the support frame 31, and then the support frame 31 is pushed by the handle 7. The sliding bar 5 slides along the slide rail 4, causing the support frame 31 to move into the interior of the recessed cabinet 2. The rotating plate 6 is closed, and its bottom is fixed by the magnetic block 36, thus closing the recessed cabinet 2. The ultraviolet germicidal lamp 33 in the hole 32 on the support frame 31 works, and the light can penetrate through the first glass 34 and the second glass 35 to the upper and lower areas of the support frame 31. At the same time, the sterilization element 8 on the top upright plate 37 (with the same internal structure as the support frame 31) operates synchronously. Together with the three-dimensional space formed by the two sets of mirror-distributed upright plates 37 and the crossbar 39, the braised food is sterilized by ultraviolet light in multiple directions without dead angles. The bottom of the rotating plate 6 is magnetically attracted to the top of the magnetic block 36.
[0020] Reference Figures 2-4The outer wall of the sliding strip 5 is fixedly connected to the outer wall of the support frame 31. The outer wall of the support frame 31 is slidably connected to the inside of the recessed cabinet 2. The distance between the outer wall of the support frame 31 and the inner wall of the recessed cabinet 2 is controlled between 5-10mm. This ensures that the sliding is not stuck due to too small a distance, nor that the sterilization light leaks due to too large a distance, allowing the support frame 31 to move flexibly in and out of the recessed cabinet 2. Two sets of upright plates 37 are provided, located on the left and right sides of the top of the support frame 31, with the same height as the support frame 31. This allows for lateral sterilization of the braised food from both sides. The two sets of upright plates 37 are mirror-distributed along the central axis of the support frame 31. The ultraviolet sterilization cable management component 9 includes a mounting base 91. An opening 92 is provided on the right side of the mounting base 91. The opening 92 is a circular hole with a diameter slightly larger than the diameter of the cable. The wall is smooth and burr-free, used for cable threading and storage, preventing scratches during cable threading. A second opening 93 is provided on the left side of the mounting base 91. The second opening 93 has the same diameter as opening 92 and is on the same horizontal line. Openings 93 and 92 work together to allow bidirectional cable threading. A cable groove 10 is provided on the rear wall of the support frame 31, and a limiting groove 11 is provided on the rear wall of the recessed cabinet 2. The outer wall of the mounting base 91 is engaged inside the limiting groove 11. The ultraviolet sterilization cable management component 9 is engaged in the limiting groove 11 on the rear wall of the recessed cabinet 2 via the mounting base 91. Cables of components such as the ultraviolet germicidal lamp 33 can be organized through the cable groove 10 on the rear wall of the support frame 31 and then threaded through openings 92 and 93 on the mounting base 91, achieving orderly cable storage and ensuring the cleanliness of the device's interior and circuit safety. Through the above structural cooperation, efficient sterilization and preservation storage of braised food is achieved.
[0021] Working principle: In use, place the braised food on the first glass 34 at the top of the support frame 31, then push the support frame 31 with the handle 7. The sliding bar 5 slides along the slide rail 4, allowing the support frame 31 to move entirely into the recessed cabinet 2. Close the rotating plate 6; its bottom is fixed by the magnetic block 36, thus sealing the recessed cabinet 2. The ultraviolet germicidal lamp 33 inside the hole 32 in the support frame 31 operates, allowing light to penetrate through the first glass 34 and the second glass 35 to the upper and lower areas of the support frame 31. Simultaneously, the sterilization element 8 on the top upright plate 37... (The internal structure is consistent with the support frame 31) Operating synchronously, and in conjunction with the three-dimensional space formed by the two sets of mirror-distributed vertical plates 37 and horizontal bars 39, it achieves multi-directional, no-dead-angle ultraviolet sterilization of braised food. The ultraviolet sterilization cable management component 9 is snapped into the limiting groove 11 on the rear wall of the recessed cabinet 2 via the mounting base 91. The cables of components such as the ultraviolet sterilization lamp 33 can be organized through the cable groove 10 on the rear wall of the support frame 31, and then passed through the openings 92 and 93 of the mounting base 91 to achieve orderly cable storage, ensuring the cleanliness of the device interior and the safety of the circuit. Through the above structural coordination, efficient sterilization and preservation storage of braised food are achieved.
[0022] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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 high-efficiency sterilization and preservation device for braised food, comprising a refrigeration cabinet (1), characterized in that: The refrigerator (1) has a recessed cabinet (2) inside, and the recessed cabinet (2) has a multi-directional sterilization component (3) inside. The inner wall of the recessed cabinet (2) is fixedly connected to a slide rail (4), and the slide rail (4) is slidably connected to a sliding strip (5). The multi-directional sterilization component (3) includes a support frame (31), the outer wall of which has a hole (32), an ultraviolet sterilization lamp (33) is placed inside the hole (32), a first glass (34) is fixedly connected to the top of the support frame (31), a second glass (35) is fixedly connected to the bottom of the support frame (31), a vertical plate (37) is fixedly connected to the top of the support frame (31), a rectangular opening (38) is opened inside the vertical plate (37), a magnetic block (36) is fixedly connected to the top of the support frame (31), a crossbar (39) is fixedly connected inside the rectangular opening (38), and a sterilization element (8) is fixedly connected to the top of the vertical plate (37).
2. The high-efficiency sterilization and preservation device for braised food according to claim 1, characterized in that: The inner wall of the upright plate (37) is rotatably connected to a rotating plate (6).
3. The high-efficiency sterilization and preservation device for braised food according to claim 2, characterized in that: A handle (7) is fixedly connected to the outer wall of the rotating plate (6), and the bottom of the rotating plate (6) is magnetically attached to the top of the magnetic block (36).
4. The high-efficiency sterilization and preservation device for braised food according to claim 1, characterized in that: The outer wall of the sliding strip (5) is fixedly connected to the outer wall of the support frame (31), and the outer wall of the support frame (31) is slidably connected to the interior of the recessed cabinet (2).
5. The high-efficiency sterilization and preservation device for braised food according to claim 1, characterized in that: The upright plate (37) is provided in two sets, and the two sets of upright plates (37) are mirror-distributed along the central axis of the support frame (31).
6. The high-efficiency sterilization and preservation device for braised food according to claim 1, characterized in that: The ultraviolet cable cleaning assembly (9) includes a mounting base (91), with an opening (92) on the right side of the mounting base (91) and a second opening (93) on the left side of the mounting base (91).
7. The high-efficiency sterilization and preservation device for braised food according to claim 1, characterized in that: The rear wall of the support frame (31) is provided with a cable groove (10), and the rear wall of the recessed cabinet (2) is provided with a limiting groove (11).
8. The high-efficiency sterilization and preservation device for braised food according to claim 6, characterized in that: The outer wall of the mounting base (91) is engaged with the inside of the limiting groove (11).