Steam sterilization pot

Abstract

The utility model discloses a steam sterilization pot, and belongs to the technical field of sterilization, the steam sterilization pot comprises a sterilization pot main body and a control panel, and is characterized in that a fixing frame is fixedly mounted on the outer wall of one side of the sterilization pot main body, a stand column is fixedly mounted in the fixing frame, and the outer surface of the stand column is slidably sleeved with a movable sleeve plate; through cooperation of the stand column, the reciprocating screw rod, the movable sleeve plate, an adjusting block, a bevel gear I and a hand-operated driving unit, a worker can drive the movable sleeve plate to move upwards by shaking the hand-operated driving unit so as to drive the sterilization pot cover to move upwards together, and a limiting groove is formed in the outer wall of the stand column, so that the sterilization pot cover can be conveniently and rapidly moved. The movable sleeve plate can automatically rotate after ascending by a certain height, so that the position of the sterilization pot cover is conveniently transferred, the sterilization pot main body is opened, the structure is simple, the operation is convenient, and a worker can easily open or close the sterilization pot cover only by shaking the hand-operated driving unit.

Description

Technical Field

[0001] The present application relates to the field of sterilization technology, and in particular to a steam sterilizer. Background Art

[0002] Autoclaves, also known as high-pressure steam sterilizers, can be divided into portable and vertical models. These devices use a heating wire to heat water to generate steam and maintain a constant pressure. They primarily consist of a sealable barrel, pressure gauge, exhaust valve, safety valve, and heating wire. Autoclaves are ideal for sterilizing medical devices, dressings, glassware, and culture media in healthcare, scientific research, and agriculture.

[0003] Existing pressure steam sterilizers often require the lid to be fixed and sealed by screwing multiple bolts, which is cumbersome to operate and inconvenient for operators to open the lid. Therefore, an improvement is now made to a steam sterilizer. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the present application provides a steam sterilizer that overcomes the shortcomings of the existing technology and aims to solve the problem that the existing pressure steam sterilizer often needs to fix and seal the lid by screwing multiple bolts, which is cumbersome to operate and inconvenient for the operator to open the lid.

[0005] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a steam sterilizer, comprising a sterilizer main body and a control panel, a fixing frame fixedly installed on one side outer wall of the sterilizer main body, a column fixedly installed inside the fixing frame, a movable sleeve slidably sleeved on the outer surface of the column, a limiting groove is provided on the outer wall of the column below the movable sleeve, a reciprocating screw rod is provided inside the column, the outer surface of the reciprocating screw rod is located in the inner thread connection of the limiting groove with an adjustment block, and the adjustment block is fixedly installed on the bottom of the movable sleeve plate, the movable sleeve plate is movably connected to the sterilizer cover through a connecting rod and a hexagonal nut, a bevel gear 1 is fixedly installed on the bottom of the reciprocating screw rod, and a hand-cranked drive unit matching the bevel gear 1 is fixedly installed on the outer wall of the sterilizer main body.

[0006] By adopting the above technical solution, through the cooperation between the column, reciprocating screw, movable sleeve, adjustment block, bevel gear and hand-cranked drive unit, the staff can drive the movable sleeve to move upward by shaking the hand-cranked drive unit, so as to drive the sterilization pot cover to move upward together, and by providing a limiting groove on the outer wall of the column, the movable sleeve will automatically rotate after rising to a certain height, so as to shift the position of the sterilization pot cover and open the sterilization pot body. The utility model has a simple structure and is easy to operate. The staff can easily open or close the sterilization pot cover by simply shaking the hand-cranked drive unit.

[0007] As a preferred technical solution of the present application, the hand-cranked drive unit includes a positioning frame fixedly mounted on the outer wall of the sterilizing pot body, the positioning frame is connected to bevel gear 2 through the rotation of the crank, and the bevel gear 2 is meshed with bevel gear 1.

[0008] By adopting the above technical solution, the bevel gear 2 is driven to rotate by shaking the handle, and the bevel gear 2 cooperates with the bevel gear 1, so that the staff can drive the reciprocating screw to rotate synchronously by shaking the handle, thereby adjusting the position of the sterilization pot cover.

[0009] As a preferred technical solution of the present application, a bearing seat is provided on the outer surface of the reciprocating screw near the lower end, the bearing seat is fixedly installed inside the column, and the reciprocating screw is movably connected to the column through the bearing seat.

[0010] By adopting the above technical solution and arranging the bearing seat, the reciprocating screw rod can rotate flexibly inside the column.

[0011] As a preferred technical solution of the present application, the limiting groove is arranged in an L-shape, and the outer dimensions of the adjustment block are adapted to the inner diameter of the limiting groove.

[0012] By adopting the above technical solution, the limiting groove is set to be L-shaped to limit the moving trajectory of the adjustment block, so that the movable sleeve can automatically rotate after rising to a certain height.

[0013] As a preferred technical solution of the present application, the connecting rod is slidably inserted into the interior of the movable sleeve plate, the connecting rod is threadedly connected to the hexagonal nut, and the bottom of the hexagonal nut is in contact with the top of the movable sleeve plate.

[0014] By adopting the above technical solution, through the cooperation between the connecting rod and the hexagonal nut, the movable sleeve can move with the sterilization pot cover when it rises.

[0015] As a preferred technical solution of the present application, a spring is sleeved on the outer surface of the connecting rod, and the two ends of the spring are fixedly connected to the bottom of the movable sleeve plate and the top of the sterilization pot cover respectively.

[0016] By adopting the above technical solution, when the sterilization pot lid is already covered on the sterilization pot body, if the hand-cranked drive unit is shaken to drive the movable sleeve to continue to move downward, a large force will be generated on the sterilization pot lid under the action of the spring, so that the sterilization pot lid and the sterilization pot body fit tightly.

[0017] As a preferred technical solution of the present application, a drain valve is fixedly installed on the outer wall of one side of the sterilizing pot body away from the fixed frame and near the lower end.

[0018] By adopting the above technical solution, after the steam sterilization work is completed, the remaining water inside the sterilizer body is drained through the drain valve.

[0019] As a preferred technical solution of the present application, four locking universal wheels are fixedly installed on the bottom of the sterilizing pot body and are evenly distributed in a linear array.

[0020] By adopting the above technical solution, it is convenient for staff to transfer the sterilization pot body, making the device very flexible to use.

[0021] Beneficial effects of this application:

[0022] In the utility model, through the cooperation between the column, reciprocating screw, movable sleeve, adjusting block, bevel gear and hand-cranked drive unit, the staff can drive the movable sleeve to move upward by shaking the hand-cranked drive unit, so as to drive the sterilization pot cover to move upward together, and by providing a limiting groove on the outer wall of the column, the movable sleeve will automatically rotate after rising to a certain height, so as to shift the position of the sterilization pot cover and open the sterilization pot body. The utility model has a simple structure and is easy to operate. The staff can easily open or close the sterilization pot cover by simply shaking the hand-cranked drive unit.

[0023] With reference to the following description and drawings, specific embodiments of the present invention are disclosed in detail, indicating the manner in which the principles of the present invention may be employed. It should be understood that the scope of the embodiments of the present invention is not limited thereby. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the overall structure of this application;

[0025] Figure 2 A schematic diagram of the local structure of this application;

[0026] Figure 3 This is a schematic diagram of the internal structure of the column of this application;

[0027] Figure 4 This is a schematic diagram of the structure of the hand-cranked drive unit of this application.

[0028] In the figure: 1. Sterilizer body; 2. Control panel; 3. Fixed frame; 4. Column; 5. Movable sleeve; 6. Reciprocating screw; 7. Bevel gear 1; 8. Hand-cranked drive unit; 81. Positioning frame; 82. Bevel gear 2; 83. Crank handle; 9. Limiting groove; 10. Adjusting block; 11. Bearing seat; 12. Sterilizer cover; 13. Spring; 14. Connecting rod; 15. Hexagonal nut; 16. Drain valve; 17. Locking universal wheel. DETAILED DESCRIPTION

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present application in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0030] like Figure 1 - Figure 4 As shown, a steam sterilizer provided in this embodiment includes a sterilizer body 1 and a control panel 2. A fixing frame 3 is fixedly installed on the outer wall of one side of the sterilizer body 1. A column 4 is fixedly installed inside the fixing frame 3. A movable sleeve 5 is slidably sleeved on the outer surface of the column 4. A limiting groove 9 is provided below the movable sleeve 5 on the outer wall of the column 4. A reciprocating screw rod 6 is provided inside the column 4. The outer surface of the reciprocating screw rod 6 is located at the inner thread connection of the limiting groove 9 and an adjusting block 10 is fixedly installed at the bottom of the movable sleeve 5. The movable sleeve 5 is movably connected to the sterilizer cover 12 through a connecting rod 14 and a hexagonal nut 15. A bevel gear 7 is fixedly installed on the bottom of the reciprocating screw rod 6. A hand-cranked drive unit 8 matching the bevel gear 7 is fixedly installed. When in use, through the cooperation between the column 4, the reciprocating screw 6, the movable sleeve 5, the adjusting block 10, the bevel gear 7 and the hand-cranked drive unit 8, the staff can drive the movable sleeve 5 to move upward by shaking the hand-cranked drive unit 8, so as to drive the sterilization pot cover 12 to move upward together, and by providing a limiting groove 9 on the outer wall of the column 4, the movable sleeve 5 will automatically rotate after rising to a certain height, so as to shift the position of the sterilization pot cover 12 and open the sterilization pot body 1. The utility model has a simple structure and is easy to operate. The staff only needs to shake the hand-cranked drive unit 8 to easily open or close the sterilization pot cover 12.

[0031] In this embodiment, if Figure 4 As shown, the hand-cranked drive unit 8 includes a positioning frame 81 fixedly mounted on the outer wall of the sterilizing pot body 1. The positioning frame 81 is connected to the bevel gear 2 82 by rotating the crank 83. The bevel gear 2 82 is meshed with the bevel gear 1 7. When in use, the bevel gear 2 82 is driven to rotate by shaking the crank 83, and the cooperation between the bevel gear 2 82 and the bevel gear 1 7 allows the staff to drive the reciprocating screw 6 to rotate synchronously by shaking the crank 83, thereby adjusting the position of the sterilizing pot cover 12.

[0032] In this embodiment, if Figure 3As shown, a bearing seat 11 is provided on the outer surface of the reciprocating screw rod 6 near the lower end. The bearing seat 11 is fixedly installed inside the column 4. The reciprocating screw rod 6 is movably connected to the column 4 through the bearing seat 11. When in use, the reciprocating screw rod 6 can rotate flexibly inside the column 4 by setting the bearing seat 11.

[0033] In this embodiment, if Figure 2 and 3 As shown, the limit groove 9 is set in an L-shape, and the outer dimensions of the adjustment block 10 are adapted to the inner diameter of the limit groove 9. When in use, the limit groove 9 is set in an L-shape to limit the moving trajectory of the adjustment block 10, so that the movable sleeve plate 5 can realize automatic rotation after rising to a certain height.

[0034] In this embodiment, if Figure 1 and 2 As shown, the connecting rod 14 is slidably inserted into the interior of the movable sleeve 5, the connecting rod 14 is threadedly connected to the hexagonal nut 15, and the bottom of the hexagonal nut 15 fits with the top of the movable sleeve 5. When in use, the connecting rod 14 and the hexagonal nut 15 cooperate to enable the movable sleeve 5 to move with the sterilization pot cover 12 when it rises.

[0035] In this embodiment, if Figure 1 and 2 As shown, the outer surface of the connecting rod 14 is sleeved with a spring 13, and the two ends of the spring 13 are fixedly connected to the bottom of the movable sleeve 5 and the top of the sterilization pot cover 12 respectively. When in use, when the sterilization pot cover 12 has been covered on the sterilization pot body 1, if the hand-cranked drive unit 8 is shaken to drive the movable sleeve 5 to continue to move downward, the spring 13 will generate a large force on the sterilization pot cover 12, so that the sterilization pot cover 12 is tightly fitted to the sterilization pot body 1.

[0036] In this embodiment, if Figure 1 As shown, a drain valve 16 is fixedly installed on the outer wall of the sterilizing pot body 1 away from the fixing frame 3 and near the lower end. When in use, after the steam sterilization work is completed, the remaining water inside the sterilizing pot body 1 is drained through the drain valve 16.

[0037] In this embodiment, if Figure 1 As shown, four locking universal wheels 17 are fixedly installed on the bottom of the sterilizing pot body 1 and are evenly distributed in a linear array. When in use, it is convenient for the staff to move the sterilizing pot body 1, making the device very flexible to use.

[0038] Working principle: Through the cooperation between the column 4, reciprocating screw 6, movable sleeve 5, adjustment block 10, bevel gear 7 and hand-cranked drive unit 8, the staff can drive the movable sleeve 5 to move upward by shaking the hand-cranked drive unit 8, so as to drive the sterilization pot cover 12 to move upward together, and by providing a limiting groove 9 on the outer wall of the column 4, the movable sleeve 5 will automatically rotate after rising to a certain height, so as to shift the position of the sterilization pot cover 12 and open the sterilization pot body 1. The utility model has a simple structure and is easy to operate. The staff only needs to shake the hand-cranked drive unit 8 to easily open or close the sterilization pot cover 12.

[0039] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "two ends," "one end," "the other end," and the like, indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0040] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc., should be understood in a broad sense. For example, "connected" may refer to a fixed connection, a detachable connection, or an integral connection; it may refer to a mechanical connection or an electrical connection; it may refer to a direct connection or an indirect connection through an intermediate medium; it may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0041] The present invention has been described above with reference to specific embodiments. However, those skilled in the art should understand that these descriptions are merely illustrative and are not intended to limit the scope of protection of the present invention. Those skilled in the art may make various modifications and variations to the present invention based on the spirit and principles of the present invention, and such modifications and variations are also within the scope of the present invention.

Claims

1. A steam sterilizer, comprising a sterilizer body (1) and a control panel (2), characterized in that: A fixing frame (3) is fixedly installed on the outer wall of one side of the sterilizing pot body (1), and a column (4) is fixedly installed inside the fixing frame (3). A movable sleeve (5) is slidably sleeved on the outer surface of the column (4). A limiting groove (9) is provided on the outer wall of the column (4) below the movable sleeve (5). A reciprocating screw (6) is provided inside the column (4). The outer surface of the reciprocating screw (6) is connected to an adjustment block (10) through the inner thread of the limiting groove (9), and the adjustment block (10) is fixedly installed on the bottom of the movable sleeve (5). The movable sleeve (5) is movably connected to the sterilizing pot cover (12) through a connecting rod (14) and a hexagonal nut (15). A bevel gear (7) is fixedly installed on the bottom of the reciprocating screw (6). A hand-cranked drive unit (8) matching the bevel gear (7) is fixedly installed on the outer wall of the sterilizing pot body (1).

2. A steam sterilizer according to claim 1, characterized in that: The hand-cranked drive unit (8) includes a positioning frame (81) fixedly mounted on the outer wall of the sterilizing pot body (1), and the positioning frame (81) is connected to a second bevel gear (82) by rotating through a crank (83), and the second bevel gear (82) is meshed with the first bevel gear (7).

3. A steam sterilizer according to claim 1, characterized in that: A bearing seat (11) is provided on the outer surface of the reciprocating screw rod (6) near the lower end. The bearing seat (11) is fixedly installed inside the column (4). The reciprocating screw rod (6) is movably connected to the column (4) through the bearing seat (11).

4. A steam sterilizer according to claim 1, characterized in that: The limiting groove (9) is arranged in an L-shape, and the outer dimensions of the adjustment block (10) are adapted to the inner diameter of the limiting groove (9).

5. A steam sterilizer according to claim 1, characterized in that: The connecting rod (14) is slidably inserted into the interior of the movable sleeve plate (5), the connecting rod (14) is threadedly connected to the hexagonal nut (15), and the bottom of the hexagonal nut (15) is in contact with the top of the movable sleeve plate (5).

6. A steam sterilizer according to claim 1, characterized in that: The outer surface of the connecting rod (14) is sleeved with a spring (13), and the two ends of the spring (13) are fixedly connected to the bottom of the movable sleeve (5) and the top of the sterilization pot cover (12) respectively.

7. A steam sterilizer according to claim 1, characterized in that: A drain valve (16) is fixedly installed on the outer wall of the sterilizing pot body (1) away from the fixing frame (3) and close to the lower end.

8. The steam sterilizer according to claim 1, characterized in that: Four locking universal wheels (17) are fixedly mounted on the bottom of the sterilizing pot body (1) and are evenly distributed in a linear array.

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