Sterilizer with pull-out door opening and closing structure

Through the design of the pull-out door structure and the combination of the threaded head and the plug-in rod connection seat, the problem of unstable sealing of the sterilizer under high pressure is solved, and efficient sealing and simple door opening and closing operation are achieved.

CN223323816UActive Publication Date: 2025-09-12SHANDONG DEXIANG INSTR CO LTD
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Patent Information

Application Number
CN202422578505.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-09-12
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

Existing sterilizers are prone to sealing defects due to unstable sealing structures under high pressure, affecting the sealing performance and service life.

Method used

It adopts a pull-out door structure, and the threaded head drives the rod to connect with the connecting seat to prevent the internal pressure from breaking the tank cover, and achieves sealing after the sealing layer is engaged, simplifying the operation process.

Benefits of technology

The sealing performance and door opening and closing efficiency of the sterilizer are improved, the structure is simple, the operation is quick, the practicability is strong, and the sealing defects and internal pressure shock problems are avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of sterilization equipment, and particularly relates to a sterilizer with a pull type opening and closing door structure, which comprises a sterilization tank and a tank cover, cross beams are symmetrically and fixedly connected to the top of the tank cover, threaded heads are arranged outside the two cross beams, and one end of each threaded head is fixedly connected with a limiting ring. Inserting rods are fixedly connected to the outer portions of the two limiting rings. The two threaded heads respectively drive the two inserting rods to penetrate through the inserting holes in the corresponding cross beam and the through holes in the connecting base and stop after the outer portions of the limiting rings make contact with the outer wall of the cross beam, at the moment, the other ends, away from the threaded heads, of the inserting rods completely penetrate through the cross beam, and therefore the cross beam is connected with the connecting base. After sterilization is completed, the threaded head drives the insertion rod to be separated from the cross beam and the connecting base, then the cross beam drives the tank cover to be opened, the structure is simple, operation is rapid, practicability is high, and the door opening and closing efficiency is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sterilization equipment, in particular to a sterilizer with a pull-out switch door structure. Background Art

[0002] A sterilizer is a device used to kill or inhibit bacteria, viruses, and other microorganisms. There are many types of sterilizers based on different working principles and application scenarios. The following are some common types of sterilizers and their functions: 1. Ultraviolet sterilizer; 2. Ozone sterilizer; 3. High-temperature sterilizer; 4. Chemical sterilizer; 5. Electronic sterilizer; Depending on the type of equipment, appropriate protective measures may need to be taken, such as avoiding direct exposure to UV light or ensuring good ventilation when using ozone. Maintenance: Regularly inspect and maintain the equipment to ensure its normal operation. For example, UV lamps need to be replaced regularly, and ozone generators need to be cleaned. Choose the appropriate type and specifications of sterilizer to meet specific application requirements. Understanding the working principle and application scenarios of the sterilizer will help choose the most suitable equipment and ensure its effectiveness and safety.

[0003] The prior art has the following defects or problems: The prior art publication number is: CN221061313U discloses a sterilizer, comprising: a bile body, an opening edge of the bile body is provided with an abutment ring along the circumference of the bile body, the abutment ring is extended in a direction away from the axis of the bile body and inclined upward; a cover plate, an elastic first sealing ring is provided on the cover plate along the circumference of the cover plate, the first sealing ring is partially located on the inner wall of the cover plate, and the first sealing ring is used to abut against the inner wall of the abutment ring; a locking mechanism, the locking mechanism is used to fix the cover plate to the opening of the bile body.

[0004] During use of the above-mentioned device, the first sealing ring is driven to abut against the abutment ring by the weight of the cover plate and the inertia when the cover plate is closed, making the first sealing ring more likely to deform, thereby achieving sealing and locking between the cover plate and the gallbladder body, without the need for additional pre-tightening force, saving manpower.

[0005] In actual use, the above content has a complex structure and poor practicality. When the pressure inside the gallbladder body is high, it is easy to impact the resistance ring and cause it to deform, thereby causing a gap between the cover and the gallbladder body, which is prone to sealing defects. Therefore, it is necessary to propose a sterilizer with a pull-out switch door structure.

[0006] It should be noted that the above content falls within the technical knowledge of the inventor and does not necessarily constitute prior art. Utility Model Content

[0007] In view of the deficiencies in the prior art, the present invention provides a sterilizer with a pull-out switch door structure, which solves the existing problems.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sterilizer with a pull-out switch door structure, comprising a box body, a sterilization tank and a tank cover, the top of the tank cover is symmetrically fixedly connected with a cross beam, the outside of the two cross beams are provided with a threaded head, one end of the two threaded heads are fixedly connected to a limiting ring, the outside of the two limiting rings are fixedly connected with an insertion rod, the inside of each of the cross beams is provided with a socket for matching the insertion rod, the outside of the sterilization tank is symmetrically provided with a U-shaped seat, and the top of each U-shaped seat is fixedly connected to a connecting seat.

[0009] As a preferred technical solution of the present invention, arc-shaped plates are symmetrically fixedly connected to the outside of the sterilization tank, wherein two of the arc-shaped plates are fixedly connected to the U-shaped seat.

[0010] As a preferred technical solution of the present invention, the outsides of the other two arc-shaped plates are fixedly connected to a fixing seat, the inside of each fixing seat is rotatably connected to a rotating shaft, and the two rotating shafts are rotatably connected to the two beams respectively.

[0011] As a preferred technical solution of the present invention, a lower sealing layer is installed inside the sterilization tank, and an upper sealing layer used in conjunction with the lower sealing layer is installed inside the tank cover.

[0012] As a preferred technical solution of the present invention, a through hole for cooperating with the insertion rod is provided inside each of the connecting seats.

[0013] As a preferred technical solution of the present invention, the sterilization tank is installed inside the box body, and the threaded head, the limiting ring and the insertion rod are integrally formed.

[0014] Compared with the prior art, the present invention provides a sterilizer with a pull-out door structure, which has the following beneficial effects:

[0015] The sterilizer of the pull-out type opening and closing door structure is provided with a sterilization tank, a cross beam, a tank cover insertion rod and a connecting seat. The two threaded heads respectively drive the two insertion rods to pass through the corresponding insertion holes inside the cross beam and the through holes inside the connecting seat, and stop after the outside of the limit ring contacts the outer wall of the cross beam. At this time, the other end of the insertion rod away from the threaded head completely passes through the cross beam, thereby connecting the cross beam and the connecting seat, preventing the pressure inside the sterilization tank from being too high, causing the tank cover to be flushed open by the internal pressure. After sterilization is completed, the threaded head drives the insertion rod to separate from the cross beam and the connecting seat, and then the cross beam drives the tank cover to open. The structure is simple, the operation is fast, the practicability is strong, and the efficiency of opening and closing the door is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2This is a side structural diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the top structure of the utility model;

[0019] Figure 4 This is an enlarged view of the internal structure of the box of the utility model.

[0020] In the figure: 1. Sterilization tank; 2. Crossbeam; 3. Tank cover; 4. Threaded head; 5. Limiting ring; 6. Insert rod; 7. U-shaped seat; 8. Connecting seat; 9. Fixed seat; 10. Box body; 11. Rotating shaft; 12. Lower sealing layer; 13. Upper sealing layer; 14. Arc plate. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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.

[0023] Example 1

[0024] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a pull-out type switch door structure sterilizer, including a box body 10, a sterilization tank 1 and a tank cover 3, the sterilization tank 1 is installed inside the box body 10, and the top of the tank cover 3 is symmetrically fixedly connected with a crossbeam 2, the outside of the two crossbeams 2 are provided with a threaded head 4, one end of the two threaded heads 4 are fixedly connected to a limiting ring 5, the outside of the two limiting rings 5 ​​are fixedly connected with an insertion rod 6, the threaded head 4, the limiting ring 5 and the insertion rod 6 are integrally formed, and the inside of each crossbeam 2 is provided with a matching insertion rod. The socket used by the rod 6, the outside of the sterilization tank 1 is symmetrically provided with a U-shaped seat 7, the top of each U-shaped seat 7 is fixedly connected to a connecting seat 8, the interior of each connecting seat 8 is provided with a through hole for cooperating with the insertion rod 6, the outside of the sterilization tank 1 is symmetrically fixedly connected with an arc plate 14, two of which are fixedly connected to the U-shaped seat 7, and the outsides of the other two arc plates 14 are fixedly connected to a fixed seat 9, and the inside of each fixed seat 9 is rotatably connected to a rotating shaft 11, and the two rotating shafts 11 are rotatably connected to the two beams 2 respectively.

[0025] In this embodiment, the two threaded heads 4 respectively drive the two insertion rods 6 to pass through the corresponding sockets inside the beam 2 and the through holes inside the connecting seat 8, and stop after the outside of the limit ring 5 contacts the outer wall of the beam 2. At this time, the other end of the insertion rod 6 away from the threaded head 4 completely passes through the beam 2, thereby connecting the beam 2 and the connecting seat 8 to prevent the pressure inside the sterilization tank 1 from being too high, causing the tank cover 3 to be opened by the internal pressure. After sterilization is completed, the threaded head 4 drives the insertion rod 6 to separate from the beam 2 and the connecting seat 8, and then the beam 2 drives the tank cover 3 to open. The structure is simple, the operation is quick, the practicability is strong, and the efficiency of opening and closing the door is greatly improved.

[0026] Example 2

[0027] like Figure 1-Figure 4 As shown, a lower sealing layer 12 is installed inside the sterilization tank 1, and an upper sealing layer 13 used in conjunction with the lower sealing layer 12 is installed inside the tank cover 3.

[0028] In this embodiment, the tank cover 3 drives the upper sealing layer 13 to engage with the lower sealing layer 12 inside the sterilization tank 1 , thereby improving the sealing performance between the sterilization tank 1 and the tank cover 3 .

[0029] The working principle of this embodiment: The flip-up door sterilizer is more common in current life. It closes the sterilization chamber by hinged connection of the tank cover, and then seals the sterilizer by screw connection or other locking methods. This method has poor sealing performance. After long-term use, it is easy to be impacted by internal pressure and cause the hinge to break. There are certain usage problems. When the pull-out sterilizer in this patent is used, the product to be sterilized is placed in the sterilization tank 1, and the tank cover 3 is driven to rotate by the crossbeam 2. The tank cover 3 drives the upper sealing layer 13 to engage with the lower sealing layer 12 inside the sterilization tank 1, thereby improving the sealing performance of the sterilization tank 1 and the tank cover 3. When the tank cover 3 and the sterilization tank 1 are completely locked, the sterilization tank 1 is sealed. After closing, the limit ring 5 is driven to move by the threaded head 4, and the limit ring 5 drives the insertion rod 6 to move, and the two insertion rods 6 are respectively passed through the corresponding jacks inside the cross beam 2 and the through holes inside the connecting seat 8, and stop after the outside of the limit ring 5 contacts the outer wall of the cross beam 2. At this time, the other end of the insertion rod 6 away from the threaded head 4 completely passes through the cross beam 2, thereby connecting the cross beam 2 and the connecting seat 8 to prevent the pressure inside the sterilization tank 1 from being too high, causing the tank cover 3 to be opened by the internal pressure. After sterilization is completed, the threaded head 4 drives the insertion rod 6 to disengage from the cross beam 2 and the connecting seat 8, and then the cross beam 2 drives the tank cover 3 to open. It has a simple structure, fast operation, strong practicality, and greatly improves the efficiency of opening and closing the door.

[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A sterilizer with a pull-out door structure, characterized by: The invention comprises a box body (10), a sterilization tank (1) and a tank cover (3), wherein the top of the tank cover (3) is symmetrically fixedly connected to a crossbeam (2), the outside of the two crossbeams (2) is provided with a threaded head (4), one end of the two threaded heads (4) is fixedly connected to a limiting ring (5), the outside of the two limiting rings (5) is fixedly connected to an insertion rod (6), the inside of each crossbeam (2) is provided with a socket for matching the insertion rod (6), the outside of the sterilization tank (1) is symmetrically provided with a U-shaped seat (7), and the top of each U-shaped seat (7) is fixedly connected to a connecting seat (8).

2. The sterilizer with a pull-out door structure according to claim 1, characterized in that: The exterior of the sterilization tank (1) is symmetrically and fixedly connected with arc-shaped plates (14), wherein two of the arc-shaped plates (14) are fixedly connected to the U-shaped seat (7).

3. The sterilizer with a pull-out door structure according to claim 2, characterized in that: The outsides of the other two arc-shaped plates (14) are fixedly connected to a fixing seat (9), the inside of each fixing seat (9) is rotatably connected to a rotating shaft (11), and the two rotating shafts (11) are rotatably connected to the two beams (2) respectively.

4. The sterilizer with a pull-out door structure according to claim 1, characterized in that: A lower sealing layer (12) is installed inside the sterilization tank (1), and an upper sealing layer (13) used in conjunction with the lower sealing layer (12) is installed inside the tank cover (3).

5. The sterilizer with a pull-out door structure according to claim 1, characterized in that: Each connecting seat (8) is provided with a through hole inside for use with the inserting rod (6).

6. The sterilizer with a pull-out door structure according to claim 1, characterized in that: The sterilization tank (1) is installed inside the box body (10), and the threaded head (4), the limiting ring (5) and the insertion rod (6) are integrally formed.

Citation Information

Patent Citations

  • Sterilizer

    CN221061313U