Door structure of flip type sterilizer

By introducing arc-shaped claws and transmission fastening modules into the flip-top sterilizer door structure, automatic descaling and large-area fixation of the sealing ring are achieved, solving the problems of dirt accumulation on the sealing ring and easy damage of the claws, and improving the sealing and pressure resistance of the sterilizer.

CN120754294APending Publication Date: 2025-10-10SHANDONG HENGYUXIN MEDICAL EQUIP CO LTD
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Patent Information

Application Number
CN202511133473.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-13
Publication Date
2025-10-10

AI Technical Summary

Technical Problem

The sealing ring of the existing flip-top sterilizer door structure is prone to accumulate dirt during long-term use, affecting the sealing effect, and the hook has a small force-bearing area and is easily damaged under high air pressure.

Method used

A flip-top sterilizer door structure was designed, which adopted arc-shaped claws and transmission fastening modules, combined with a drive disc and a motion ring frame mechanism to achieve automatic descaling of the sealing ring. The door cover was fixed by large-area arc-shaped claws to increase the force-bearing area and reduce the pressure.

Benefits of technology

It effectively prevents dirt accumulation on the sealing ring, ensures the sealing effect, improves the air pressure resistance of the fixed structure, and reduces the risk of claw damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of sterilizer door structures, and discloses a flip type sterilizer door structure, which comprises: a box body, the top of which is sequentially provided with a door cover and a sterilization barrel from top to bottom; an arc-shaped claw is slidably mounted in a mounting groove in the port of the sterilization barrel, and a transmission fastening module is arranged on the outer side of the arc-shaped claw; a connecting arm rotating shaft of the door cover is rotationally embedded in the top of the box body, and a coaxially-arranged driving disc is rotationally embedded in the top of the door cover. According to the door structure of the flip type sterilizer, an automatic descaling structure is arranged in the door structure, and the descaling structure in a door cover can synchronously operate in the opening process of the door cover of the sterilizer, so that dirt is effectively prevented from being accumulated on a sealing ring, the sealing effect of the sealing ring is guaranteed, and a device fixing structure adopts a large-area arc-shaped claw to fix the door cover, so that the sealing effect of the sealing ring is guaranteed. The stress area of the fixing structure is larger, so that the pressure borne by the fixing structure is reduced, and the fixing structure of the device can bear larger air pressure.
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Description

Technical Field

[0001] The present invention relates to the technical field of sterilizer door structures, in particular to a door structure of a flip-type sterilizer. Background Art

[0002] Sterilizers are commonly used medical disinfection devices. Their working principles are mainly divided into moist heat sterilization using high-temperature, high-pressure steam and dry heat sterilization using directly heated air. Steam sterilizers seal the interior space with a sealed door structure, continuously supplying high-temperature steam. This high-pressure, high-temperature environment denatures the proteins of microorganisms, thereby achieving a sterilization effect. However, existing sterilizer door structures still have some problems:

[0003] The flip-top sterilizers on the market have a door structure that easily accumulates dirt on its sealing ring during long-term use, and the presence of dirt will have an adverse effect on the sealing effect of the sealing ring. In addition, the sterilizer uses a small hook to fix the door cover. During the use of the sterilizer, the hook has a small force-bearing area. When the air pressure inside the sterilizer increases, the hook is subjected to a greater pressure. Therefore, the hook is at greater risk of damage in a high-pressure environment.

[0004] In response to the above problems, it is urgent to carry out innovative design based on the original sterilizer door structure. Summary of the Invention

[0005] The purpose of the present invention is to provide a door structure for a flip-top sterilizer to solve the following problems in the existing sterilizer door structure proposed in the above-mentioned background technology: during the long-term use of the door structure, the sealing ring is prone to accumulate dirt, and the presence of dirt will have an adverse effect on the sealing effect of the sealing ring, and the sterilizer uses a small-volume hook to fix the door cover. During the use of the sterilizer, since the force-bearing area of ​​the hook is small, when the internal air pressure of the sterilizer increases, the pressure on the hook is greater, so the hook is at greater risk of damage in a high-pressure environment.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a door structure of a flip-top sterilizer, comprising:

[0007] The box body has a door cover and a sterilization barrel on its top in sequence from top to bottom; it also includes: an arc-shaped claw is slidably installed in the installation groove at the port of the sterilization barrel, and a transmission fastening module is provided on the outside of the arc-shaped claw; the connecting arm shaft of the door cover is rotatably embedded in the top of the box body, and the top of the door cover is rotatably embedded with a coaxially arranged drive disk, and a moving ring frame mechanism is movably installed on the drive disk, and the moving ring frame mechanism includes a connecting shaft, and a horizontal arc frame is fixedly connected to the bottom of the connecting shaft, and a loading plate is fitted in the through groove on the arc frame, and the two ends of the loading plate are respectively fixedly connected to a docking piece and a movable arc frame.

[0008] Preferably, a vertical first motor is fixedly installed on the top side wall of the sterilization barrel, and the output gear of the first motor is rotatably embedded in the inner wall of the sterilization barrel, and the lower port of the control valve tube is fixedly connected to the steam generating box at the lower part of the sterilization barrel, and the top of the control valve tube is fixedly installed on the top of the box body and the door cover, and a horizontal second motor is fixedly connected to the top of the box body, and the output end of the second motor is coaxially fixedly connected to the connecting arm shaft of the door cover, so that the second motor can drive the door cover to rotate.

[0009] Preferably, the transmission fastening module includes a rotating ring rotatably arranged on the inner wall of the top of the sterilization barrel, the outer side of the rotating ring is coaxially fixedly connected to an outer gear ring, and the side of the outer gear ring is meshed with an output gear on the first motor, and the outer gear ring is rotatably embedded in the inner wall of the sterilization barrel, and the top and inner side of the rotating ring are provided with upper guide grooves and inner guide grooves, and four groups of horizontal rods and vertical rods with equal angles are movably installed in the rotating ring, one end of the horizontal rod is fixedly passed through the rod body of the vertical rod, and the other end of the horizontal rod is fixedly passed through the arc-shaped claw setting, the hook claw at the top of the arc claw faces the annular groove at the bottom of the door cover, and the horizontal rod is slidably embedded in the slide groove inside the sterilization barrel, so that the outer gear ring can drive the horizontal rod and the vertical rod to move through the rotating ring.

[0010] Preferably, the lowest point of the inner guide groove slides through the rod body on which the horizontal rod frame is installed, and the upper guide groove is symmetrically distributed on the upper and lower sides of the rotating ring, and the upper and lower ends of the vertical rod frame slide through and are installed on the innermost side of the corresponding upper guide groove, and the end of the vertical rod frame is fitly arranged in the limit groove inside the sterilization barrel, and a pressure ring is coaxially fixedly connected to the inner wall of the annular groove of the door cover, and a force-bearing inclined surface is provided on the top inner side of the pressure ring, and a sealing ring is coaxially provided on the inner side of the pressure ring, and the upper annular surface of the sealing ring is fixedly connected to the bottom of the door cover, and the lower annular surface of the sealing ring is tightly pressed against the top port of the sterilization barrel, so that the vertical rod frame can drive the arc claw into the door cover through the transverse rod frame, and is fixed to the pressure ring by the arc claw.

[0011] Preferably, two ends of the fixing frame are fixedly mounted on the top of the box body, one end of the rotating frame is rotatably sleeved on the transverse axis of the fixing frame, and the other end of the rotating frame is fixedly connected to the outer wall of the door cover, and the two ends of the rotating frame end are rotatably fitted and embedded in the inner wall of the fixing frame, and a transmission guide groove is opened on the inner wall of the fixing frame, and the transmission guide groove consists of an inclined groove and a wave groove, and the end of the thrust rod is fitted and inserted on the innermost side of the inclined groove of the transmission guide groove, and the thrust rod is slidably inserted in the sliding groove opened at the end of the rotating frame, and the thrust rod is fixedly passed through the movable column arrangement, and the movable column is fitly inserted into the interior of the rotating frame and the door cover, and the axis of the movable column and the axis of the fixed frame intersect perpendicularly, so that the rotating frame can rotate on the fixed frame.

[0012] The top of described sliding panel also is provided with an interlocking structure, and the interlocking structure of described sliding panel also is provided with an interlocking structure, and the interlocking structure of described sliding panel also is provided with an interlocking structure.

[0013] Preferably, the arc frame and the movable arc frame have the same center, and symmetrically distributed limit blocks are fixedly installed on the upper and lower sides of the middle part of the loading plate, and the limit blocks are rotatably embedded in the arc grooves opened on the arc frame. The axis of the loading plate and the rotation axis of the swing frame intersect vertically, so that the limit blocks can move in the arc frame.

[0014] Preferably, a steam nozzle is provided on the outer wall of the movable arc frame, and a branch pipe outlet of a control valve pipe is fixedly connected to the middle of the movable arc frame. The branch pipe of the movable arc frame is movably connected to the loading plate. The end of the loading plate does not contact the swing frame, and the docking piece provided at the end of the loading plate is slidably embedded in the limit groove provided at the bottom of the swing frame. The ends of the movable arc frame contact each other, so that the swing frame can drive the loading plate to move through the docking piece.

[0015] Compared with the prior art, the present invention has the following beneficial effects: the door structure of the flip-top sterilizer is provided with an autonomous descaling structure inside the door structure. When the sterilizer door cover is opened, the descaling structure inside the door cover can operate synchronously, thereby effectively preventing the accumulation of dirt on the sealing ring, thereby ensuring the sealing effect of the sealing ring. In addition, the device fixing structure uses large-area arc-shaped claws to fix the door cover, so that the force-bearing area of ​​the fixing structure is larger, thereby reducing the pressure borne by the fixing structure, so that the fixing structure of the device can withstand greater air pressure. The specific contents are as follows:

[0016] The lower gear ring is coaxially fixed to the upper surface of the driving plate, and the sides of the upper gear ring and the lower gear ring are meshed with toothed plates. The center of the arc frame and the movable arc frame are the same, and the end of the loading plate does not contact the swing frame. The docking piece provided on the end of the loading plate is slidably embedded in the limit groove provided at the bottom of the swing frame, so that the toothed plate can drive the swing frame and the driving plate to rotate. The driving plate drives the movable arc frame to move through the connecting shaft and the arc frame. The nozzle of the movable arc frame will move to the bottom of the sealing ring. At this time, the swing frame will drive the loading plate to swing back and forth, so that the movable arc frame rotates synchronously along the sealing ring to automatically remove scale.

[0017] 2. Upper guide grooves and inner guide grooves are provided on the top and inner side of the rotating ring. Four groups of horizontal rods and vertical rods with equal angles are movably installed in the rotating ring. One end of the horizontal rod is fixed through the rod body with the vertical rod, and the other end of the horizontal rod is fixed through the arc-shaped claw. The lowest part of the inner guide groove slides through the rod body with the horizontal rod, and the upper and lower ends of the vertical rod are respectively slid through and installed on the innermost side of the corresponding upper guide groove. When the rotating ring rotates, the inner guide groove will drive the arc-shaped claw to move upward through the horizontal rod, and the arc-shaped claw will enter the door cover. Then the upper guide groove will drive the vertical rod to move horizontally outward, so that the arc-shaped claw fixes the door cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall external structure of the present invention;

[0019] Figure 2 This is a schematic diagram of the door cover installation structure of the present invention;

[0020] Figure 3 This is a schematic diagram of the outer gear ring installation structure of the present invention;

[0021] Figure 4 This is a schematic diagram of the installation structure of the rotating ring of the present invention;

[0022] Figure 5 This is a schematic diagram of the installation structure of the arc-shaped claw of the present invention;

[0023] Figure 6 This is a schematic diagram of the vertical pole mounting structure of the present invention;

[0024] Figure 7 This is a schematic diagram of the installation structure of the rotating rack of the present invention;

[0025] Figure 8 This is a schematic diagram of the thrust rod position structure of the present invention;

[0026] Figure 9 This is a schematic diagram of the installation structure of the swing frame of the present invention;

[0027] Figure 10 This is a schematic diagram of the installation structure of the rotating rack of the present invention;

[0028] Figure 11 This is a schematic diagram of the drive disk installation structure of the present invention;

[0029] Figure 12 This is a schematic diagram of the guide sleeve installation structure of the present invention;

[0030] Figure 13 This is a schematic diagram of the loading plate installation structure of the present invention.

[0031] In the figure: 1. Box body; 2. Sterilization barrel; 3. Arc claw; 4. Horizontal rod frame; 5. Vertical rod frame; 6. Rotating ring; 7. Upper guide groove; 8. Inner guide groove; 9. Outer gear ring; 10. First motor; 11. Door cover; 12. Pressure ring; 13. Sealing ring; 14. Second motor; 15. Fixed frame; 16. Rotating frame; 17. Transmission guide groove; 18. Thrust rod; 19. Moving column; 20. Gear plate; 21. Upper gear ring; 22. Lower gear ring; 23. Drive disk; 24. Swing frame; 25. Moving ring frame mechanism; 2501. Connecting shaft; 2502. Guide sleeve; 2503. Arc frame; 2504. Loading plate; 2505. Limit block; 2506. Docking piece; 2507. Moving arc frame; 26. Control valve pipe. DETAILED DESCRIPTION

[0032] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] See also Figures 1-13 The present invention provides a technical solution: a door structure of a flip-top sterilizer, comprising:

[0034] The box body 1 has a door cover 11 and a sterilization barrel 2 on its top in sequence from top to bottom; it also includes: an arc-shaped claw 3 is slidably installed in the installation groove at the port of the sterilization barrel 2, and a transmission fastening module is provided on the outside of the arc-shaped claw 3; the connecting arm shaft of the door cover 11 is rotatably embedded in the top of the box body 1, and the top of the door cover 11 is rotatably embedded with a coaxially arranged drive disk 23, and a moving ring frame mechanism 25 is movably installed on the drive disk 23, and the moving ring frame mechanism 25 includes a connecting shaft 2501, and a horizontal arc frame 2503 is fixedly connected to the bottom of the connecting shaft 2501, and a loading plate 2504 is fitted in the through groove on the arc frame 2503, and the two ends of the loading plate 2504 are respectively fixedly connected to a docking piece 2506 and a movable arc frame 2507.

[0035] The transmission fastening module includes a rotating ring 6 rotatably arranged on the inner wall of the top of the sterilization barrel 2, the outer side of the rotating ring 6 is coaxially fixedly connected with an outer gear ring 9, and the side of the outer gear ring 9 is meshed with the output gear on the first motor 10, and the outer gear ring 9 is rotatably embedded in the inner wall of the sterilization barrel 2, and the top and inner side of the rotating ring 6 are distributed with upper guide grooves 7 and inner guide grooves 8. Four groups of horizontal rod frames 4 and vertical rod frames 5 with equal angles are movably installed in the rotating ring 6. One end of the horizontal rod frame 4 is fixedly passed through the rod body of the vertical rod frame 5, and the other end of the horizontal rod frame 4 is fixedly passed through the arc claw 3. The hook claw at the top of the arc claw 3 faces the annular groove at the bottom of the door cover 11. The horizontal rod frame 4 is slidably embedded in the slide groove inside the sterilization barrel 2, so that the rotating ring 6 can pass through the horizontal The rod frame 4 and the vertical rod frame 5 drive the arc-shaped claw 3 to move synchronously, and the lowest part of the inner guide groove 8 slides through the rod body on which the horizontal rod frame 4 is installed. The upper guide groove 7 is symmetrically distributed on the upper and lower sides of the rotating ring 6. The upper and lower ends of the vertical rod frame 5 slide through and are installed on the innermost side of the corresponding upper guide groove 7, and the end of the vertical rod frame 5 is fitly arranged in the limit groove inside the sterilization barrel 2. A pressure ring 12 is coaxially fixedly connected to the inner wall of the annular groove of the door cover 11, and a force-bearing inclined surface is provided on the inner side of the top of the pressure ring 12. A sealing ring 13 is coaxially arranged on the inner side of the pressure ring 12, and the upper annular surface of the sealing ring 13 is fixedly connected to the bottom of the door cover 11, and the lower annular surface of the sealing ring 13 is tightly pressed against the top port of the sterilization barrel 2, so that the arc-shaped claw 3 can be fixed on the pressure ring 12.

[0036] A vertical first motor 10 is fixedly installed on the top side wall of the sterilization barrel 2, and the output gear of the first motor 10 is rotatably embedded in the inner wall of the sterilization barrel 2. The lower port of the control valve tube 26 is fixedly connected to the steam generating box at the lower part of the sterilization barrel 2, and the top of the control valve tube 26 is fixedly installed on the top of the box body 1 and the door cover 11. A horizontal second motor 14 is fixedly connected to the top of the box body 1, and the output end of the second motor 14 is coaxially fixedly connected to the connecting arm shaft of the door cover 11, so that the second motor 14 can drive the door cover 11 to rotate, and the two ends of the fixing frame 15 are fixedly installed on the top of the box body 1, and the rotating frame 16 is rotatably sleeved on the horizontal axis of the fixing frame 15. The end of the rotating frame 16 is fixedly connected to the outer wall of the door cover 11, and the two sides of the end of the rotating frame 16 are rotatably fitted and embedded in the inner wall of the fixed frame 15. A transmission guide groove 17 is provided on the inner wall of the fixed frame 15, and the transmission guide groove 17 consists of two parts: an oblique groove and a wave groove. The innermost side of the oblique groove of the transmission guide groove 17 is fitted with the end of a thrust rod 18, and the thrust rod 18 is slidably inserted in the slide groove opened at the end of the rotating frame 16, and the thrust rod 18 is fixedly provided with a moving column 19. The moving column 19 is fitted and inserted into the interior of the rotating frame 16 and the door cover 11, and the axis of the moving column 19 is perpendicular to the axis of the fixed frame 15. At this time, the door cover 11 will pass The thrust rod 18 is driven to move along the transmission guide groove 17 through the rotating frame 16 and the moving column 19, and the top of the connecting shaft 2501 is coaxially fixedly connected with the guide sleeve 2502, and the guide sleeve 2502 is fitted on the horizontal frame on the inner side of the door cover 11, and a driving disk 23 is coaxially embedded on the inner wall of the door cover 11, and the driving disk 23 is provided with through grooves distributed at equal angles, and the innermost side of the through groove of the driving disk 23 is fitted with the connecting shaft 2501 to form a transmission structure, and the axis of the driving disk 23 rotates through the convex shaft on the top of the swing frame 24, and the convex shaft of the swing frame 24 is rotatably embedded in the top of the inner wall of the door cover 11, and the upper side wall of the swing frame 24 is coaxially embedded in the inner wall of the door cover 11. The shaft is fixedly connected with an upper gear ring 21, and a lower gear ring 22 is provided below the upper gear ring 21, which is rotatably sleeved on the convex shaft of the swing frame 24, and the lower gear ring 22 is coaxially fixedly installed on the upper surface of the driving disk 23. The sides of the upper gear ring 21 and the lower gear ring 22 are meshed with toothed plates 20, and the toothed plates 20 are slidably installed on the door cover 11. The end of the toothed plate 20 is fixedly connected to the end of the moving column 19 away from the thrust rod 18. At this time, the moving column 19 will drive the upper gear ring 21 and the lower gear ring 22 to rotate through the toothed plate 20, and the lower gear ring 22 will drive the driving disk 23 to rotate, and the through groove on the driving disk 23 will drive the arc frame 2503 to move synchronously through the connecting shaft 2501.

[0037] A steam nozzle is provided on the outer wall of the movable arc frame 2507, and a branch pipe outlet of the control valve pipe 26 is fixedly connected to the middle of the movable arc frame 2507. The branch pipe of the movable arc frame 2507 is movably connected to the loading plate 2504. The end of the loading plate 2504 does not contact the swing frame 24, and the docking piece 2506 provided at the end of the loading plate 2504 is slidably embedded in the limiting groove provided at the bottom of the swing frame 24. The ends of the movable arc frame 2507 are in contact with each other, so that the swing frame 24 can drive the loading plate 2504 through the docking piece 2506. Plate 2504 moves, the center of the arc frame 2503 and the movable arc frame 2507 are the same, and symmetrically distributed limit blocks 2505 are fixedly installed on the upper and lower sides of the middle part of the loading plate 2504, and the limit blocks 2505 are rotatably embedded in the arc groove opened on the arc frame 2503. The axis of the loading plate 2504 and the rotation axis of the swing frame 24 are perpendicularly intersected. At this time, the loading plate 2504 will drive the limit blocks 2505 to swing back and forth on the arc frame 2503, and the loading plate 2504 will drive the movable arc frame 2507 to move synchronously.

[0038] Working Principle: When using the door structure of this flip-top sterilizer, first refer to Figures 1-13 , products to be processed are placed in the sterilization barrel 2. When the door cover 11 needs to be fixed, the output gear of the first motor 10 will drive the outer gear ring 9 to rotate, and the outer gear ring 9 will drive the rotating ring 6 to rotate synchronously. At this time, the inner guide groove 8 on the rotating ring 6 will first drive the horizontal rod frame 4 to move upward, and the horizontal rod frame 4 will drive the arc-shaped claw 3 to move synchronously, so that the arc-shaped claw 3 enters the ring groove at the bottom of the door cover 11. Then the upper guide groove 7 of the rotating ring 6 will drive the vertical rod frame 5 to move horizontally outward. At this time, the vertical rod frame 5 will drive the arc-shaped claw 3 to move synchronously through the horizontal rod frame 4, so that the bottom of the arc-shaped claw 3 is squeezed on the pressure ring 12 in the door cover 11. At this time, the door cover 11 will be fixed on the sterilization barrel 2. After the product processing is completed, the first motor 10 is rotated in the opposite direction to release the lock;

[0039] When the door cover 11 needs to be opened, the second motor 14 will drive the door cover 11 to rotate synchronously, so that the door cover 11 is away from the sterilization barrel 2, and then the door cover 11 will drive the rotating frame 16 to rotate synchronously, and the rotating frame 16 drives the thrust rod 18 to move along the transmission guide groove 17 through the moving column 19. When the thrust rod 18 passes through the inclined groove part of the transmission guide groove 17, the thrust rod 18 will first drive the moving column 19 to move. At this time, the moving column 19 will drive the gear plate 20 to move synchronously, and the gear plate 20 will drive the lower gear ring 22 and the upper gear ring 21 to rotate synchronously. At this time, the lower gear ring 22 will drive the driving disk 23 to rotate, and the guide groove on the driving disk 23 will drive the connecting shaft 2501 to move, and the connecting shaft 2501 will drive the loading plate 2504 and the limit block 25 through the arc frame 2503. 05 moves synchronously, so that the movable arc frame 2507 at the end of the loading plate 2504 will move to the bottom of the sealing ring 13. When the thrust rod 18 enters the wave groove part of the transmission guide groove 17, the thrust rod 18 will drive the movable column 19 to move back and forth. At this time, the movable column 19 will drive the swing frame 24 to rotate back and forth through the upper gear ring 21. The swing frame 24 drives the movable arc frame 2507 to rotate synchronously through the docking piece 2506. The movable arc frame 2507 will rotate back and forth along the sealing ring 13. During this process, the device can automatically control the opening of the control valve tube 26. At this time, the steam in the steam generating box at the lower part of the sterilization barrel 2 will enter the movable arc frame 2507 through the control valve tube 26. The steam ejected from the movable arc frame 2507 can descaling the sealing ring 13.

[0040] In the description of the present invention, unless otherwise specified, "plurality" means two or more; terms such as "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," and "tail" indicate positions or relationships based on those shown in the accompanying drawings. These terms are intended solely to facilitate the description of the present invention and simplify the description. They do not 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 limiting the present invention. Furthermore, terms such as "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0041] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0042] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. The door structure of the flip-top sterilizer includes: The box body (1) is provided with a door cover (11) and a sterilization barrel (2) in sequence on its top from top to bottom; it is characterized in that it also includes: an arc claw (3) is slidably installed in the installation groove at the port of the sterilization barrel (2), and a transmission fastening module is provided on the outer side of the arc claw (3); the connecting arm shaft of the door cover (11) is rotatably embedded in the top of the box body (1), and the top of the door cover (11) is rotatably embedded with a coaxially arranged drive disk (23), and a moving ring frame mechanism (25) is movably installed on the drive disk (23), and the moving ring frame mechanism (25) includes a connecting shaft (2501), the bottom of the connecting shaft (2501) is fixedly connected to a horizontal arc frame (2503), and a loading plate (2504) is fitted in the through groove on the arc frame (2503), and the two ends of the loading plate (2504) are respectively fixedly connected to a docking piece (2506) and a movable arc frame (2507).

2. The door structure of the flip-top sterilizer according to claim 1, characterized in that: The transmission fastening module comprises a rotating ring (6) rotatably arranged on the inner wall of the top of the sterilization barrel (2), the outer side of the rotating ring (6) is coaxially fixedly connected with an outer gear ring (9), and the side of the outer gear ring (9) is meshed with an output gear on the first motor (10), and the outer gear ring (9) is rotatably embedded in the inner wall of the sterilization barrel (2), the top and inner side of the rotating ring (6) are distributed with upper guide grooves (7) and inner guide grooves (8), four groups of horizontal rod frames (4) and vertical rod frames (5) with equal angles are movably installed in the rotating ring (6), one end of the horizontal rod frame (4) is fixedly penetrated by the rod body of the vertical rod frame (5), and the other end of the horizontal rod frame (4) is fixedly penetrated by the arc claw (3), the hook claw at the top of the arc claw (3) faces the annular groove at the bottom of the door cover (11), and the horizontal rod frame (4) is slidably embedded in the slide groove inside the sterilization barrel (2).

3. The door structure of the flip-top sterilizer according to claim 2, characterized in that: The lowest part of the inner guide groove (8) is slid through and installed with the rod body of the horizontal rod frame (4), the upper guide groove (7) is symmetrically distributed on the upper and lower sides of the rotating ring (6), the upper and lower ends of the vertical rod frame (5) are respectively slid through and installed on the innermost side of the corresponding upper guide groove (7), and the end of the vertical rod frame (5) is fitted in the limit groove inside the sterilization barrel (2), the inner wall of the annular groove of the door cover (11) is coaxially fixedly connected with a pressure ring (12), and the inner side of the top of the pressure ring (12) is provided with a force-bearing inclined surface, the inner side of the pressure ring (12) is coaxially provided with a sealing ring (13), and the upper ring surface of the sealing ring (13) is fixedly connected to the bottom of the door cover (11), and the lower ring surface of the sealing ring (13) is tightly pressed against the top port of the sterilization barrel (2).

4. The door structure of the flip-top sterilizer according to claim 1, characterized in that: The top of the box body (1) is fixedly mounted with two ends of a fixing frame (15), one end of a rotating frame (16) is rotatably sleeved on the horizontal axis of the fixing frame (15), and the other end of the rotating frame (16) is fixedly connected to the outer wall of the door cover (11), and both sides of the end of the rotating frame (16) are rotatably fitted and embedded on the inner wall of the fixing frame (15), and a transmission guide groove (17) is opened on the inner wall of the fixing frame (15), and the transmission guide groove (17) is composed of an inclined groove and a The wave groove is composed of two parts, the innermost side of the inclined groove of the transmission guide groove (17) is fitted with the end of the thrust rod (18), the thrust rod (18) is slidably inserted in the sliding groove opened at the end of the rotating frame (16), and the thrust rod (18) is fixedly inserted through the movable column (19), the movable column (19) is fitted and inserted inside the rotating frame (16) and the door cover (11), and the axis of the movable column (19) and the axis of the fixed frame (15) are perpendicular to each other.

5. The door structure of the flip-top sterilizer according to claim 1, characterized in that: The top of the connecting shaft (2501) is coaxially fixedly connected with a guide sleeve (2502), and the guide sleeve (2502) is fitted on the horizontal frame on the inner side of the door cover (11). A driving disk (23) is coaxially rotatably embedded on the inner wall of the door cover (11), and the driving disk (23) is provided with through grooves distributed at equal angles, and the innermost side of the through groove of the driving disk (23) is fitted with a connecting shaft (2501) to form a transmission structure. The axis of the driving disk (23) rotates through the convex shaft installed on the top of the swing frame (24), and the convex shaft of the swing frame (24) is rotatably embedded in the door cover (11). An upper gear ring (21) is coaxially fixedly connected to the top of the inner wall of the cover (11) and the upper side wall of the swing frame (24); a lower gear ring (22) is provided below the upper gear ring (21) and is rotatably sleeved on the convex shaft of the swing frame (24); and the lower gear ring (22) is coaxially fixedly installed on the upper surface of the driving disk (23); the sides of the upper gear ring (21) and the lower gear ring (22) are both meshed with tooth plates (20), and the tooth plates (20) are slidably installed on the door cover (11); and the end of the tooth plate (20) is fixedly connected to the end of the moving column (19) away from the thrust rod (18).

6. The door structure of the flip-top sterilizer according to claim 1, characterized in that: The arc frame (2503) and the movable arc frame (2507) have the same center. The upper and lower sides of the middle of the loading plate (2504) are fixedly installed with symmetrically distributed limit blocks (2505), and the limit blocks (2505) are rotatably embedded in the arc grooves provided on the arc frame (2503). The axis of the loading plate (2504) and the rotation axis of the swing frame (24) intersect vertically.

7. The door structure of the flip-top sterilizer according to claim 1, characterized in that: A steam nozzle is provided on the outer wall of the movable arc frame (2507), and a branch pipe outlet of the control valve pipe (26) is fixedly connected to the middle of the movable arc frame (2507). The branch pipe of the movable arc frame (2507) is movably connected to the loading plate (2504). The end of the loading plate (2504) does not contact the swing frame (24), and the docking piece (2506) provided at the end of the loading plate (2504) is slidably embedded in the limiting groove provided at the bottom of the swing frame (24). The ends of the movable arc frame (2507) are in contact with each other.