High-temperature sterilization pot with safety protection structure
By designing a protective mechanism on the autoclave, using a limit rod and a reset component to prevent the lid from opening before the pressure is fully released, the problem of the lid ejecting and injuring people is solved, thus improving safety.
Patent Information
- Application Number
- CN202520449689.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-14
AI Technical Summary
The lid of the existing autoclave may be ejected during pressure release, which could cause injury to staff and pose a safety hazard.
A protective mechanism was designed, including a round block, a cylinder, a moving block, a limiting rod, and a reset component on the pot lid. When the pressure inside the pot is not completely released, the limiting rod is locked in the limiting groove to prevent the pot lid from opening and improve safety.
This effectively prevents the pot lid from opening before the pressure is fully released, avoiding injury to workers and improving the safety performance of the device.
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Figure CN223900199U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of sterilization pot, especially to a high-temperature sterilization pot with safety protection structure. BACKGROUND
[0002] The high-pressure sterilization pot is also called high-pressure steam sterilization pot, which can be divided into a portable sterilization pot and a vertical high-pressure sterilization pot. The high-pressure sterilization pot is a device that can generate steam by heating water with an electric heating wire and maintain a certain pressure. The high-pressure sterilization pot is mainly composed of a sealable barrel, a pressure gauge, an exhaust valve, a safety valve, an electric heating wire, and the like. The high-pressure sterilization pot is suitable for medical and health services, scientific research, agricultural units, and the like. The high-pressure sterilization pot is used for disinfecting and sterilizing medical devices, dressings, glassware, solution culture media, and the like. The high-pressure sterilization pot is an ideal device.
[0003] At the end of use, when the inside of the sterilization pot is completely depressurized, the staff unknowingly opens the lock catch of the external device, and the pot cover is ejected under high pressure, which may cause harm to the staff and has certain safety hazards. UTILITY MODEL CONTENT
[0004] The utility model discloses a high-temperature sterilization pot with safety protection structure, which aims at solving the technical problem that the existing device, when the inside of the sterilization pot is completely depressurized, the staff unknowingly opens the lock catch of the external device, and the pot cover is ejected under high pressure, which may cause harm to the staff.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A high-temperature sterilization pot with safety protection structure, comprising a pot body, a pot cover rotatably connected to the left side of the pot body, a lock catch provided at the front end of the pot cover, and a protection mechanism provided at the right side of the pot cover.
[0007] The protection mechanism comprises a circular block fixedly connected to the right side of the pot cover, a cylindrical barrel fixedly connected to the inside of the circular block, a moving block slidably connected to the inside of the cylindrical barrel, a first spring fixedly connected to the left side of the moving block, a plurality of circular holes uniformly formed in the right side of the cylindrical barrel, a plurality of limiting rods uniformly slidably connected to the inside of the circular block, and an inclined side of the limiting rods close to the cylindrical barrel.
[0008] Preferably, a vent hole is formed in the left side of the pot cover.
[0009] Preferably, a limiting ring is fixedly connected to the left side of the inner wall of the cylindrical barrel.
[0010] Preferably, the reset assembly comprises a sliding slot formed in the interior of the circular block, the interior of the sliding slot is slidably connected with a sliding block, one side of the sliding block is fixedly connected with a second spring, and the sliding block is fixedly connected with a limiting rod;
[0011] Preferably, the outer side of the circular block is provided with a sealing ring, and the lower end of the pot body is fixedly connected with a supporting plate on both sides.
[0012] Preferably, the interior of the pot body is fixedly connected with a spraying device at the upper end, and the lower end inner wall of the pot body is provided with a heating device.
[0013] As can be seen, the high-temperature sterilization pot with the safety protection structure has the advantages that when work is finished, if the interior of the pot body is not completely depressurized, at this time, under the action of pressure, the limiting rod is located in the interior of the limiting groove, even if the lock catch is opened, the pot cover also cannot be opened, thereby avoiding that a worker is injured by high pressure when using the device, and the safety performance of the device is improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme in the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.
[0015] Figure 1 It is a whole structure schematic diagram of the high-temperature sterilization pot with the safety protection structure.
[0016] Figure 2 It is a sectional structure schematic diagram of the high-temperature sterilization pot with the safety protection structure.
[0017] Figure 3 It is a sectional structure schematic diagram of the high-temperature sterilization pot with the safety protection structure. Figure 2 It is an enlarged structure schematic diagram of A in the middle.
[0018] Figure 4 It is a local structure schematic diagram of the high-temperature sterilization pot with the safety protection structure.
[0019] In the drawing: 1, pot body;2, pot cover;3, lock catch;4, limiting groove;5, second spring;6, sliding slot;7, sliding block;8, cylinder;9, circular hole;10, first spring;11, air vent;12, moving block;13, limiting rod;14, heating device;15, limiting ring;16, circular block;17, spraying device. DETAILED DESCRIPTION
[0020] The purposes, technical schemes and advantages of the utility model are made more clear and explicit, and the utility model is further described in detail below in combination with specific embodiments.
[0021] It should be noted that, unless otherwise defined, technical terms or scientific terms used in the utility model should be understood as the common meanings understood by those skilled in the art to which the utility model belongs. The "first", "second" and similar words used in the utility model do not represent any order, quantity or importance, but are only used to distinguish different components. "Include" or "contain" and similar words mean that the elements or objects before the words cover the elements or objects listed after the words and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent relative positional relationships, which can change accordingly when the absolute positions of the described objects change.
[0022] Reference Figures 1-4 A high-temperature sterilization pot with a safety protection structure, comprising a pot body 1, both sides of the lower end of the pot body 1 are fixedly connected with support plates, the inner upper end of the pot body 1 is fixedly connected with a spraying device 17, the spraying device 17 is used for cooling the food in the interior when cooling, the inner wall of the lower end of the pot body 1 is provided with a heating device 14, the heating device 14 makes the temperature in the interior of the pot body 1 rise, the left side of the pot body 1 is rotatably connected with a pot cover 2, the front end of the pot cover 2 is provided with a lock catch 3, the lock catch 3 locks the pot cover 2 and the pot body 1, and the right side of the pot cover 2 is provided with a protection mechanism;
[0023] The protection mechanism comprises a circular block 16 fixedly connected to the right side of the pot cover 2, a cylindrical barrel 8 fixedly connected to the interior of the circular block 16, a moving block 12 slidably connected to the interior of the cylindrical barrel 8, the moving block 12 being capable of moving left and right in the interior of the cylindrical barrel 8, a first spring 10 fixedly connected to the left side of the moving block 12, the first spring 10 being used for resetting the moving block 12 after moving, a plurality of circular holes 9 uniformly arranged on the right side of the cylindrical barrel 8, the circular holes 9 being used for ventilation, a limiting rod 13 uniformly slidably connected to the interior of the circular block 16, the limiting rod 13 being capable of moving in the interior of the circular block 16, the side of the limiting rod 13 close to the cylindrical barrel 8 being arranged in an inclined manner, a limiting groove 4 arranged on the left side inner wall of the pot body 1, the limiting rod 13 being capable of moving into the interior of the limiting groove 4, a sealing ring arranged on the outer side of the circular block 16, and a resetting assembly arranged on the left side of the limiting rod 13;
[0024] When working, the food needing high-temperature sterilization is placed in the inside of the pot body 1, then the pot cover 2 is closed, and the pot cover 2 is locked through the lock buckle 3; when the inside is pressurized and heated, the inside pressure gradually rises, the gas in the inside of the pot body 1 passes through the round hole 9 into the inside of the cylinder 8, and then pushes the moving block 12 to move to the left side; the moving block 12 is attached to the inner wall of the cylinder 8 and is in a sealed state; the moving block 12 moves to compress the first spring 10; the moving block 12 moves to contact the limiting rod 13; since one end of the limiting rod 13 is arranged to be inclined, the moving block 12 moves to make the limiting rod 13 move; one end of the limiting rod 13 moves into the inside of the limiting slot 4; when the inside pressure is reduced, the moving block 12 is reset under the action of the first spring 10, and the limiting rod 13 is separated from the limiting slot 4 under the action of the reset assembly; in this way, when working, if the inside of the pot body 1 is not completely depressurized when working is completed, under the action of the pressure, the limiting rod 13 is in the inside of the limiting slot 4; even if the lock buckle 3 is opened, the pot cover 2 cannot be opened, thereby avoiding that a worker is injured by high pressure when using the device, and the safety performance of the device is improved.
[0025] With reference to Figure 3 , the left side of the pot cover 2 is provided with the air hole 11; the air hole 11 is arranged to prevent the left side of the moving block 12 from being affected by the air pressure when the moving block 12 moves.
[0026] With reference to Figure 3 , the inner wall of the cylinder 8 is fixedly connected with the limiting ring 15 on the left side; the limiting ring 15 prevents the moving block 12 from excessively deforming the first spring 10 when moving to the left, thereby protecting the first spring 10.
[0027] With reference to Figure 2 and Figure 4 , the inside of the circular block 16 is provided with the sliding slot 6; the sliding slot 6 is slidably connected with the sliding block 7; one side of the sliding block 7 is fixedly connected with the second spring 5; the sliding block 7 is fixedly connected with the limiting rod 13; the limiting rod 13 moves to drive the sliding block 7 to move in the inside of the sliding slot 6; the sliding block 7 deforms the second spring 5 when moving; under the action of the second spring 5, the limiting rod 13 is reset when working is completed.
[0028] Working principle: when working, the food needing high-temperature sterilization is placed in the inside of the pot body 1, then the pot cover 2 is closed, the pot cover 2 is locked through the lock catch 3, when the inside is pressurized and heated, the internal pressure is gradually increased at this time, the gas in the pot body 1 enters the inside of the cylinder 8 through the round hole 9, and then pushes the moving block 12 to move to the left side, the moving block 12 is attached to the inner wall of the cylinder 8 and is in a sealed state, the moving block 12 moves and compresses the first spring 10, the moving block 12 moves and contacts the limiting rod 13, since one end of the limiting rod 13 is inclinedly arranged, the moving block 12 moves and makes the limiting rod 13 move, one end of the limiting rod 13 moves to the inside of the limiting slot 4, when the work is finished, the internal pressure is reduced, at this time, the moving block 12 is reset under the action of the first spring 10, the limiting rod 13 is separated from the limiting slot 4 under the action of the reset assembly, so when working, when the work is finished, if the inside of the pot body 1 is not completely depressurized, at this time, under the action of the pressure, the limiting rod 13 is in the inside of the limiting slot 4, even if the lock catch 3 is opened, the pot cover 2 also cannot be opened, thereby avoiding that the worker is injured by high pressure when using the device, and the safety performance of the device is improved.
[0029] Those skilled in the art will understand that the discussion of any of the above embodiments is merely exemplary and is not intended to limit the scope of the present application (including claims) to these examples; the above embodiments or technical features among different embodiments can also be combined, steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of brevity.
[0030] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such alternatives, modifications and variations are intended to be encompassed by the appended claims.
Claims
1. A high-temperature sterilization pot with a safety protection structure, comprising a pot body (1), characterized in that, The left side of the pot body (1) is rotatably connected with a pot cover (2), the front end of the pot cover (2) is provided with a lock catch (3), and the right side of the pot cover (2) is provided with a protection mechanism. The protection mechanism comprises a circular block (16) fixedly connected to the right side of the pot cover (2), a cylindrical block (8) fixedly connected to the inside of the circular block (16), a moving block (12) slidably connected to the inside of the cylindrical block (8), a first spring (10) fixedly connected to the left side of the moving block (12), a plurality of circular holes (9) uniformly formed in the right side of the cylindrical block (8), a plurality of limiting rods (13) slidably connected to the inside of the circular block (16), and the side of the limiting rod (13) close to the cylindrical block (8) is inclined, a limiting groove (4) is formed in the left side inner wall of the pot body (1), and the left side of the limiting rod (13) is provided with a reset assembly.
2. The high-temperature sterilization pot with a safety protection structure according to claim 1, characterized in that, The left side of the pot cover (2) is provided with a ventilation hole (11).
3. The high-temperature sterilization pot with a safety protection structure according to claim 1, characterized in that, The inner wall of the cylindrical block (8) is fixedly connected with a limiting ring (15).
4. The high-temperature sterilization pot with a safety protection structure according to claim 1, characterized in that, The reset assembly comprises a sliding groove (6) formed in the inside of the circular block (16), a sliding block (7) slidably connected to the inside of the sliding groove (6), a second spring (5) fixedly connected to one side of the sliding block (7), and the sliding block (7) is fixedly connected with the limiting rod (13).
5. The high-temperature sterilization pot with a safety protection structure according to claim 1, characterized in that, The outer side of the circular block (16) is provided with a sealing ring, and the lower end of the pot body (1) is fixedly connected with a support plate on both sides.
6. The high-temperature sterilization pot with safety protection structure according to claim 1, characterized in that The inside of the pot body (1) is fixedly connected with a spraying device (17) at the upper end, The lower end inner wall of the pot body (1) is provided with a heating device (14).