Steam pressure sterilization box
By introducing locking and anti-accidental opening components into the steam pressure sterilizer, the safety hazard of accidental opening of the steam pressure sterilizer is solved, achieving safe and reliable sterilization operation and good sterilization effect.
Patent Information
- Application Number
- CN202520340563.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing steam pressure sterilizers lack measures to prevent accidental opening, which could cause burns if the lid is accidentally opened and steam is released. There is also a risk of incomplete sterilization.
Design a steam pressure sterilizer with locking components and anti-accidental opening components. The structure, including locking parts, limit rods, limit posts, and support springs, ensures that the lid cannot be accidentally opened under high pressure and can only be safely opened after unlocking.
It effectively prevents steam from escaping, ensures sterilization effect, protects operator safety, avoids microbial entry, and simplifies operation procedures.
Smart Images

Figure CN223844857U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to salt baked chicken processing technical field especially, relates to a steam pressure sterilization box. BACKGROUND
[0002] Salt baked chicken is a traditional dish from the Hakka area of Guangdong Province, and the core technology is to use the heat conductivity of salt to cook food. In this process, salt not only transfers heat, but also penetrates into food, increasing the salty flavor of food.
[0003] In the production and processing process of salt baked chicken, it needs to be operated by high temperature sterilization to prolong the shelf life, so it needs to use a steam pressure sterilization box for operation. For example, the prior art Chinese patent publication No. "CN209548414U" discloses a vertical pressure steam sterilizer, which comprises a sterilization box body, a sterilization box body door is hinged to the sterilization box body, and an inner container sterilization box body is arranged in the sterilization box body. The sterilization box body door is provided with a sealing strip around the edge of the side facing the inner container sterilization box body, and a locking mechanism is arranged on the sterilization box body door. The inner container sterilization box body and the sterilization box body are provided with a heat preservation layer, and the inner container sterilization box body is provided with a heating device, a storage device and a condensate water collecting device from low to high. The utility model not only can sterilize completely and efficiently, but also overcomes the defects of incomplete sterilization caused by stacking all the goods in the sterilizer in the prior art, avoids the bacteria spores carried in the discharged condensate water, avoids the staff observing the working process of the sterilization box body at all times, and also avoids the staff manually opening the water pump to add water to the water storage tank, reducing the workload of the staff.
[0004] In the specific operation, a large amount of steam is generated in the inside of the sterilization box by the steam generator, and the material is sterilized in the high temperature and high pressure environment, but there is no anti-misoperation measure on the box cover. If the box is opened due to accidental operation and other reasons when the pressure in the box and the pressure outside the box are not restored to the same, the steam will be sprayed out, causing scalding accidents. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the above-mentioned shortcomings of not having anti-misoperation measures on the box cover in the prior art, and provides a steam pressure sterilization box.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0007] The utility model provides a steam pressure sterilization box, including box and the side articulated rotation of box cover of it, the box with the box cover is fixed through locking assembly between, the locking assembly includes locking piece, the locking piece sets up in the side of the box cover, and its with box cover still is equipped with anti -mistakenly open subassembly between, anti -mistakenly open subassembly is used for fixed locking piece, wherein, the inside of the box still is equipped with a plurality of rows of support bracket.
[0008] Further, the locking assembly further includes a circular locking groove, the locking groove is opened in the opening side of the box, and the opening end thereof extends to the shaft center to form a locking hole, and the locking hole is provided with a displacement slot at the through hole.
[0009] Further, the end surface of the box cover is rotationally connected with the locking piece through an annular portion, one end of the locking piece is provided with a limiting rod, the limiting rod is arranged in the locking groove through the displacement slot, and the limiting rod and the displacement slot can be misaligned.
[0010] Further, the other end of the locking piece has a limiting column, the limiting column has a rectangular structure, and a nut is threadedly connected to the free end of the limiting column through a stud, and one end of the limiting column is also fixedly connected with a handle.
[0011] Further, the anti-mistakenly open subassembly includes a fixing portion, the fixing portion is slidingly connected on the limiting column, and a pair of insertion blocks are arranged on the periphery of the fixing portion, wherein the periphery of the annular portion is provided with an insertion slot, and the insertion blocks are inserted into the insertion slot.
[0012] Further, a supporting spring is further included, the supporting spring is sleeved on the periphery of the limiting column, and the two ends of the supporting spring respectively abut against the nut and the fixing portion.
[0013] The steam pressure sterilization box has the advantages that: the anti-mistakenly open subassembly is arranged between the box and the box cover, the locking piece needs to be unlocked by the fixing portion before the box door is opened, and the box door can be normally opened and closed, which can ensure the good sterilization effect, avoid the opening of the box door due to accidental operation during the sterilization process, and prevent the microorganisms in the outside from entering the sterilization box, thereby avoiding the failure of sterilization. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a structural schematic view of the utility model;
[0015] Figure 2 It is an enlarged structural schematic view of the A area of Figure 1
[0016] Figure 3 A structure diagram of the lock slot of the utility model is shown in the figure.
[0017] Figure 4 An enlarged schematic view of the anti-misopening assembly of the utility model is shown in the figure.
[0018] Figure 5 A structure diagram of the B area of the utility model is shown in the figure. Figure 4 A structure diagram of the B area of the utility model is shown in the figure.
[0019] In the figure: 1, box body; 2, box cover; 3, locking assembly; 31, locking piece; 311, limiting rod; 312, limiting column; 313, stud; 32, lock slot; 321, let go slot; 33, annular part; 331, insertion slot; 34, nut; 35, handle; 4, anti-misopening assembly; 41, fixed part; 411, insertion block; 42, supporting spring; 5, supporting bracket. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0021] Referring to Figures 1-5 A steam pressure sterilization box, comprising a box body 1 and a box cover 2 hingedly rotatable on the side of the box body 1, wherein the box body 1 and the box cover 2 are fixed through a locking assembly 3, the locking assembly 3 comprises a locking piece 31, the locking piece 31 is arranged on the side of the box cover 2, and an anti-misopening assembly 4 is further arranged between the locking piece 31 and the box cover 2, the anti-misopening assembly 4 is used for fixing the locking piece 31, and the inside of the box body 1 is further provided with a plurality of rows of supporting brackets 5.
[0022] It should be noted that the bottom of the box body 1 is provided with a steam generator, the steam generator is in communication with the inner bottom of the box body 1, is used for generating steam and creating a high-temperature and high-pressure environment in the inside of the box body 1, and the supporting bracket 5 is in a grid structure and is used for placing salt-baked chicken.
[0023] The inside of the box body 1 is further provided with a pressure relief valve and a pressure valve, and the box body 1 and the box cover 2 are provided with a tightly fitted sealing gasket.
[0024] Further, the locking assembly 3 further comprises a lock slot 32 in a circular structure, the lock slot 32 is arranged on the opening side of the box body 1, and the opening end of the lock slot 32 extends towards the shaft center to form a lock hole, and the lock hole is provided with a let go slot 321 at the through hole.
[0025] Further, the end surface of the box cover 2 is rotationally connected with the locking member 31 through the annular portion 33, one end of the locking member 31 is provided with a limiting rod 311, the limiting rod 311 is arranged in the lock slot 32 through the displacement slot 321, and the limiting rod 311 and the displacement slot 321 can be arranged in dislocation.
[0026] It is worth mentioning that when the box cover 2 is closed, the limiting rod 311 is arranged in the lock slot 32 through the displacement slot 321, the locking member 31 is rotated, the limiting rod 311 is arranged in dislocation with the displacement slot 321, then one end of the locking member 31 is fixed in the lock slot 32, and the box body 1 and the box cover 2 are locked and fixed.
[0027] In more detail, the other end of the locking member 31 is provided with a limiting column 312, the limiting column 312 is in a rectangular structure, a nut 34 is threadedly connected with a stud 313 at the free end, and one end of the limiting column 312 is also fixedly connected with a handle 35.
[0028] In general, the anti-misopening assembly 4 includes a fixed portion 41 which is slidingly connected on the limiting column 312 and is provided with a pair of insertion blocks 411 on the periphery, wherein the periphery of the annular portion 33 is provided with an insertion slot 331, and the insertion block 411 is inserted with the insertion slot 331.
[0029] Finally, it also includes a supporting spring 42 which is sleeved on the periphery of the limiting column 312 and has two ends respectively abutting against the nut 34 and the fixed portion 41.
[0030] It is worth mentioning that the limiting rod 311 is arranged in correspondence with one of the insertion blocks 411, and the other insertion block 411 corresponds to the displacement slot 321, so that the locking member 31 needs to drive the fixed portion 41 to rotate at a certain angle under the limitation of the pair of insertion blocks 411, and under normal circumstances, the pair of insertion blocks 411 are arranged at a right angle, which is convenient for confirming the position of the locking member 31.
[0031] In addition, the fixed portion 41 is slidingly connected with the limiting column 312, the locking member 31 is fixed by limiting the fixed portion 41, and after the fixed portion 41 is unlocked, the locking member 31 can be rotated through the handle 35, the limiting rod 311 is correspondingly arranged in the displacement slot 321 by rotation, and is separated from the lock slot 32, so that the box cover 2 can be opened and closed.
[0032] The supporting spring 42 provides support for the fixed portion 41, the insertion block 411 is separated from the insertion slot 331 by pushing the fixed portion 41, of course, the annular portion 33 is fixedly connected with the box cover 2, and the supporting spring 42 and the handle 35 can be replaced by unlocking the nut 34.
[0033] When the salt-roasted chicken is placed on the supporting bracket 5, the box cover 2 is closed, the limiting rod 311 is arranged in the lock slot 32 through the clearance slot 321, the fixed part 41 is pushed to make the plug 411 disengage from the plug slot 331, the handle 35 is rotated to lock the locking part 31, the limiting rod 311 is arranged in the clearance slot 321, then the fixed part 41 is inserted into the plug slot 331 under the pushing force of the supporting spring 42, and the box 1 and the box cover 2 are fixed;
[0034] Then, the high-temperature and high-pressure environment is made in the box 1 through the steam generator to sterilize;
[0035] Finally, the fixed part 41 is unlocked, the handle 35 is reversely rotated to lock the locking part 31, when the limiting rod 311 is in position with the clearance slot 321 and is disengaged from the lock slot 32, the box cover 2 can be opened and closed.
[0036] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A steam pressure sterilizing chamber comprising a chamber body (1) and a chamber lid (2) hinged to rotate on the side of the chamber body (1), characterized in that: The box (1) and the box cover (2) are fixed through a locking assembly (3), the locking assembly (3) comprises a locking piece (31), the locking piece (31) is arranged on the side of the box cover (2), and a mistaken opening prevention assembly (4) is further arranged between the locking piece (31) and the box cover (2), the mistaken opening prevention assembly (4) is used for fixing the locking piece (31), wherein the inside of the box (1) is further provided with a plurality of rows of supporting brackets (5).
2. A steam pressure sterilizing chamber according to claim 1, characterized in that: The locking assembly (3) further comprises a circular locking groove (32), the locking groove (32) is arranged on the opening side of the box (1), and the opening end of the locking groove (32) extends to the shaft center to form a locking hole, and the locking hole is provided with a displacement slot (321) at the through hole.
3. A steam pressure sterilizing chamber according to claim 2, characterized in that: The end surface of the box cover (2) is rotationally connected with the locking piece (31) through an annular portion (33), one end of the locking piece (31) is provided with a limiting rod (311), the limiting rod (311) is arranged in the locking groove (32) through the displacement slot (321), and the limiting rod (311) and the displacement slot (321) can be arranged in dislocation.
4. A steam pressure sterilizing chamber according to claim 3, characterized in that: The other end of the locking piece (31) is provided with a limiting column (312), the limiting column (312) is in a rectangular structure, a nut (34) is threadedly connected with the limiting column (312) through a stud (313) at the free end, and one end of the limiting column (312) is further fixedly connected with a handle (35).
5. A steam pressure sterilizing chamber according to claim 4, characterized in that: The mistaken opening prevention assembly (4) comprises a fixed portion (41), the fixed portion (41) is slidingly connected on the limiting column (312), and a pair of insertion blocks (411) are arranged on the periphery of the fixed portion (41), wherein the periphery of the annular portion (33) is provided with an insertion groove (331), and the insertion block (411) is inserted into the insertion groove (331).
6. A steam pressure sterilizing chamber according to claim 5, characterized in that: Further comprising a supporting spring (42), the supporting spring (42) is sleeved on the periphery of the limiting column (312), and the two ends of the supporting spring (42) abut against the nut (34) and the fixed portion (41) respectively.
Citation Information
Patent Citations
Vertical pressure steam sterilizer
CN209548414U