Bin cover locking mechanism for vertical pressure steam sterilization device

Abstract

The utility model relates to the technical field of steam sterilization devices, and discloses a bin cover locking mechanism for a vertical pressure steam sterilization device, which comprises a sterilizer body, the front end of the sterilizer body is fixedly connected with a controller, the upper end of the sterilizer body is fixedly connected with a ring seat, and the upper end of the ring seat is provided with a groove. According to the bin cover locking mechanism for the vertical pressure steam sterilization device, when the bin cover body is locked, the pressing blocks are inserted into the grooves and make contact with the pressure sensors, pressure data measured by the pressure sensors are transmitted to the controller, the numerical values of the multiple pressure sensors can be observed through the controller, and therefore whether four points of the bin cover body are evenly pressed or not is monitored; the controller can preset a pressure value, when the pressure sensor senses that the pressure value reaches the preset pressure value, the corresponding warning lamp is turned on, that is, the proper pressing effect is achieved, the locking force of the locking assembly can be visually observed and adjusted, the proper pressing force is achieved, and the sealing effect of the sterilizer body is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of steam sterilization devices, in particular to a bin cover locking mechanism for a vertical pressure steam sterilization device. Background Art

[0002] Steam sterilizer is a kind of equipment commonly used in medical and laboratory fields. It is mainly used to disinfect and sterilize various items under high temperature and high pressure. Steam sterilizer can kill bacteria, viruses and other microorganisms with the help of high-pressure steam, usually at a high temperature of 121°C. The high temperature and high pressure of steam are the key to its effective sterilization. The locking mechanism of the steam sterilizer's cover is a key component to ensure that the equipment remains sealed during the sterilization process.

[0003] China Utility Model Patent Publication No.: CN 221206202 U, discloses a vertical pressure steam sterilization device. The device uses a water pump and a water inlet pipe to quantitatively replenish water for the water storage chamber. After the disinfection is completed, water can be pumped through the water inlet pipe at the same time to empty the residual liquid in the sterilizer cylinder, thereby solving the problem of residual water at the bottom of the cylinder and sterilization wet bag. In addition, the overflow pipe is set to discharge the liquid that exceeds the water level line. However, the sealing end cover of the vertical pressure steam sterilization device has relatively few locking points, the locking force is weak, and the sealing effect is not ideal. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide a compartment cover locking mechanism for a vertical pressure steam sterilizing device, which can effectively solve the problems in the prior art.

[0005] The technical solution adopted by the utility model is: a bin cover locking mechanism for a vertical pressure steam sterilization device, comprising a sterilizer body, a controller fixedly connected to the front end of the sterilizer body, a ring seat fixedly connected to the upper end of the sterilizer body, a groove opened at the upper end of the ring seat, a pressure sensor arranged inside the groove, an inner cylinder arranged at the upper end of the ring seat, a locking assembly fixedly connected to the outer side of the ring seat, a bin cover body rotatably connected to the upper end of the ring seat, a locking seat fixedly connected to the outer side of the bin cover body, a locking groove arranged at the center of the locking seat, a pressure block arranged at the lower end of the bin cover body, a sealing gasket fixedly connected to the lower end of the bin cover body, a handle fixedly connected to the outer side of the bin cover body, and a warning light fixedly connected to the upper end of the bin cover body.

[0006] Preferably, the outer diameter of the ring seat is larger than the outer diameter of the top end of the inner tube, and four identical grooves are provided.

[0007] Through the above technical solution, a ring seat is provided, and when the inner cylinder is fixed, the bin cover body is pressed tightly against the ring seat, and the sealing gasket of the bin cover body seals the gap between the bin cover body and the inner cylinder, thereby improving the sealing performance.

[0008] Preferably, the locking assembly comprises a swivel seat, a screw rod, a threaded sleeve and a rotating handle, the swivel seat is rotatably connected to the center of the screw rod, a threaded sleeve is arranged on the outer side of the screw rod, and the rotating handle is fixedly connected to the outer side of the threaded sleeve.

[0009] Through the above technical solution, a locking assembly is provided, through which the bin cover body and the ring seat are locked.

[0010] Preferably, eight identical locking assemblies are provided, and the eight locking assemblies are grouped in two, and the groove is provided at the center of each group of locking assemblies.

[0011] Through the above technical solution, a groove is provided, and the pressing block is inserted into the groove when the bin cover body is closed, thereby providing a positioning effect.

[0012] Preferably, the screw rod is threadedly connected to the screw sleeve, and the diameter of the screw sleeve is greater than the width of the locking groove.

[0013] Through the above technical solution, when locking, the screw is flipped upward to a vertical state. At this time, the screw is located in the locking groove of the locking seat. The staff holds the handle and rotates the screw sleeve until the screw sleeve presses the bin cover body.

[0014] Preferably, the sealing gasket is aligned with the inner cylinder, and the pressing block is matched with the groove.

[0015] Through the above technical solution, when the bin cover body is locked, the pressure block is inserted into the groove, the pressure block contacts the pressure sensor, and the pressure data measured by the pressure sensor is transmitted to the controller. The controller can observe the values ​​of multiple pressure sensors to monitor whether the four points of the bin cover body are evenly pressed, which is convenient for adjustment.

[0016] Preferably, the controller is electrically connected to the pressure sensor and the warning light.

[0017] Through the above technical solution, a warning light is set, and the controller can preset the pressure value. When the pressure value sensed by the pressure sensor reaches the preset pressure value, the corresponding warning light lights up, indicating that the appropriate clamping effect is achieved. The locking force of the locking assembly can be adjusted by visual observation to achieve the appropriate clamping force and ensure the sealing effect of the sterilizer body.

[0018] Compared with the prior art, the utility model provides a compartment cover locking mechanism for a vertical pressure steam sterilization device, which has the following beneficial effects:

[0019] 1. The bin cover locking mechanism for the vertical pressure steam sterilizer, when fixing the inner cylinder, presses the bin cover body on the ring seat, and flips the screw upward to a vertical state. At this time, the screw is located in the locking groove of the locking seat. The staff holds the handle and rotates the screw sleeve until the screw sleeve presses the bin cover body. When the bin cover body is locked, the pressure block is inserted into the groove, and the pressure block contacts the pressure sensor. The pressure data measured by the pressure sensor is transmitted to the controller. The values ​​of multiple pressure sensors can be observed by the controller to monitor whether the four points of the bin cover body are evenly compressed. It is convenient to adjust and set a warning light. The controller can preset the pressure value. When the pressure sensor senses the pressure value reaching the preset pressure value, the corresponding warning light is on, indicating that the appropriate compression effect is achieved. It can be observed intuitively and the locking force of the locking assembly is adjusted to achieve the appropriate compression force to ensure the sealing effect of the sterilizer body. The sealing gasket of the bin cover body seals the gap between the bin cover body and the inner cylinder to improve the sealing performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 This is a structural schematic diagram of the utility model in a locked state;

[0022] Figure 3 The structure of the utility model is shown in the open state of the bin cover body Figure 1 ;

[0023] Figure 4 The structure of the utility model is shown in the open state of the bin cover body Figure 2 ;

[0024] Figure 5 The structure of the utility model is shown in the open state of the bin cover body Figure 3 .

[0025] Among them: 1. Sterilizer body; 2. Controller; 3. Ring seat; 4. Groove; 5. Pressure sensor; 6. Inner cylinder; 7. Locking assembly; 701. Turntable; 702. Screw; 703. Screw sleeve; 704. Turning handle; 8. Chamber cover body; 9. Locking seat; 10. Locking groove; 11. Press block; 12. Sealing gasket; 13. Handle; 14. Warning light. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Embodiment 1: Figure 1-5 As shown, the bin cover locking mechanism for a vertical pressure steam sterilization device provided by the utility model comprises a sterilizer body 1, a controller 2 is fixedly connected to the front end of the sterilizer body 1, a ring seat 3 is fixedly connected to the upper end of the sterilizer body 1, a groove 4 is opened at the upper end of the ring seat 3, a pressure sensor 5 is arranged inside the groove 4, an inner cylinder 6 is arranged at the upper end of the ring seat 3, a locking assembly 7 is fixedly connected to the outer side of the ring seat 3, a bin cover body 8 is rotatably connected to the upper end of the ring seat 3, a locking seat 9 is fixedly connected to the outer side of the bin cover body 8, a locking groove 10 is opened in the center of the locking seat 9, a pressing block 11 is arranged at the lower end of the bin cover body 8, a sealing gasket 12 is fixedly connected to the lower end of the bin cover body 8, a handle 13 is fixedly connected to the outer side of the bin cover body 8, and a warning light 14 is fixedly connected to the upper end of the bin cover body 8.

[0028] Specifically, the outer diameter of the ring seat 3 is larger than the outer diameter of the top end of the inner cylinder 6, and four identical grooves 4 are provided. The advantage is that, when the ring seat 3 is provided, when the inner cylinder 6 is fixed, the bin cover body 8 is pressed against the ring seat 3, and the sealing gasket 12 of the bin cover body 8 seals the gap between the bin cover body 8 and the inner cylinder 6, thereby improving the sealing performance.

[0029] Specifically, the locking assembly 7 includes a rotating seat 701, a screw rod 702, a screw sleeve 703 and a rotating handle 704. The rotating seat 701 is rotatably connected to the screw rod 702, a screw sleeve 703 is arranged outside the screw rod 702, and a rotating handle 704 is fixedly connected to the outside of the screw sleeve 703. The advantage is that the locking assembly 7 is provided, and the bin cover body 8 and the ring seat 3 are locked by the locking assembly 7.

[0030] Specifically, the locking components 7 are provided with eight identical ones, two of the eight locking components 7 form a group, and the groove 4 is provided at the center of each group of locking components 7. The advantage is that the groove 4 is provided, and the pressing block 11 is inserted into the groove 4 when the bin cover body 8 is closed, providing a positioning effect.

[0031] Embodiment 2: Figure 2-5 As shown, as an improvement to the previous embodiment.

[0032] Specifically, the screw rod 702 and the screw sleeve 703 are threadedly connected, and the diameter of the screw sleeve 703 is larger than the width of the locking groove 10. The advantage is that when locking, the screw rod 702 is flipped upward to a vertical state, at which time the screw rod 702 is located in the locking groove 10 of the locking seat 9, and the staff holds the handle 704 to rotate the screw sleeve 703 until the screw sleeve 703 presses the bin cover body 8.

[0033] Specifically, the sealing gasket 12 is aligned with the inner tube 6, and the pressing block 11 is matched with the groove 4. The advantage is that when the bin cover body 8 is locked, the pressing block 11 is inserted into the groove 4, the pressing block 11 is in contact with the pressure sensor 5, and the pressure data measured by the pressure sensor 5 is transmitted to the controller 2. The controller 2 can observe the values ​​of multiple pressure sensors 5, thereby monitoring whether the four points of the bin cover body 8 are evenly pressed, which is convenient for adjustment.

[0034] Specifically, the controller 2 is electrically connected to the pressure sensor 5 and the warning light 14. The advantage is that the warning light 14 is provided, the controller 2 can preset the pressure value, and when the pressure value sensed by the pressure sensor 5 reaches the preset pressure value, the corresponding warning light 14 lights up, indicating that the appropriate compression effect is achieved, and the locking force of the locking assembly 7 can be adjusted by visual observation to achieve the appropriate compression force, thereby ensuring the sealing effect of the sterilizer body 1.

[0035] Working principle: When in use, place the items to be sterilized in the inner tube 6, press the bin cover body 8 on the ring seat 3, and flip the screw 702 upward to a vertical state. At this time, the screw 702 is located in the locking groove 10 of the locking seat 9. The staff holds the handle 704 and rotates the screw sleeve 703 until the screw sleeve 703 presses the bin cover body 8. When the bin cover body 8 is locked, the pressure block 11 is inserted into the groove 4, and the pressure block 11 contacts the pressure sensor 5. The pressure data measured by the pressure sensor 5 is transmitted to the controller 2, and the controller 2 can observe the pressure. The values ​​of multiple pressure sensors 5 are measured to monitor whether the four points of the bin cover body 8 are evenly compressed. For easy adjustment, the controller 2 can preset the pressure value. When the pressure value sensed by the pressure sensor 5 reaches the preset pressure value, the corresponding warning light 14 lights up, indicating that the appropriate compression effect is achieved. The locking force of the locking assembly 7 can be adjusted by visual observation to achieve the appropriate compression force to ensure the sealing effect of the sterilizer body 1. The sealing gasket 12 of the bin cover body 8 seals the gap between the bin cover body 8 and the inner cylinder 6 to improve the sealing performance.

[0036] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A compartment cover locking mechanism for a vertical pressure steam sterilizer, comprising a sterilizer body (1), characterized in that: The front end of the sterilizer body (1) is fixedly connected with a controller (2); the upper end of the sterilizer body (1) is fixedly connected with a ring seat (3); the upper end of the ring seat (3) is provided with a groove (4); a pressure sensor (5) is arranged inside the groove (4); the upper end of the ring seat (3) is provided with an inner cylinder (6); the outer side of the ring seat (3) is fixedly connected with a locking assembly (7); the upper end of the ring seat (3) is rotatably connected with a bin cover body (8); the outer side of the bin cover body (8) is fixedly connected with a locking seat (9); a locking groove (10) is arranged at the center of the locking seat (9); a pressing block (11) is arranged at the lower end of the bin cover body (8); a sealing gasket (12) is fixedly connected to the lower end of the bin cover body (8); a handle (13) is fixedly connected to the outer side of the bin cover body (8); and a warning light (14) is fixedly connected to the upper end of the bin cover body (8).

2. The compartment cover locking mechanism for a vertical pressure steam sterilization device according to claim 1, characterized in that: The outer diameter of the ring seat (3) is greater than the outer diameter of the top end of the inner cylinder (6), and four identical grooves (4) are provided.

3. The compartment cover locking mechanism for a vertical pressure steam sterilizer according to claim 1, characterized in that: The locking assembly (7) comprises a rotating seat (701), a screw rod (702), a screw sleeve (703) and a rotating handle (704); the rotating seat (701) is rotatably connected to the screw rod (702) at its center; a screw sleeve (703) is arranged on the outside of the screw rod (702); and the rotating handle (704) is fixedly connected to the outside of the screw sleeve (703).

4. The compartment cover locking mechanism for a vertical pressure steam sterilization device according to claim 1, characterized in that: The locking components (7) are provided in eight identical groups, two of the eight locking components (7) form a group, and the groove (4) is provided at the center of each group of locking components (7).

5. The compartment cover locking mechanism for a vertical pressure steam sterilization device according to claim 3, characterized in that: The screw rod (702) and the screw sleeve (703) are threadedly connected, and the diameter of the screw sleeve (703) is greater than the width of the locking groove (10).

6. The compartment cover locking mechanism for a vertical pressure steam sterilization device according to claim 1, characterized in that: The sealing gasket (12) is aligned with the inner cylinder (6), and the pressing block (11) is matched with the groove (4).

7. The compartment cover locking mechanism for a vertical pressure steam sterilization device according to claim 1, characterized in that: The controller (2) is electrically connected to the pressure sensor (5) and the warning light (14).

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