Spring buffer device applied to flip-up sterilizer

By designing a spring buffer device for the upper flip sterilizer, the damage caused by collision between the upper flip and the sterilizer is solved, and the safe use and life of the equipment are achieved.

CN222650471UActive Publication Date: 2025-03-21SHIDUKAI INSTR EQUIP (SHANGHAI) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421558111.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-03-21
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

During use, the existing flip-type sterilizers may collide with the sterilizer due to the fast closing speed of the flip-type sterilizer, resulting in damage to the flip-type and sterilizer during long-term use.

Method used

A spring buffering device applied to the upper flip sterilizer is designed, including a square outer shell, an upper flip cushioning top rod, a spring, a connecting ring, a support ring, a rubber piston plate and an air outlet hole, which absorbs impact force through the compression of the spring to avoid direct collision between the upper flip and the sterilizer.

Benefits of technology

It effectively avoids collision between the upper flip and the sterilizer, extends the service life of the equipment, and prevents surface scratches through silicone buffer heads.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222650471U_ABST
    Figure CN222650471U_ABST
Patent Text Reader

Abstract

The utility model discloses a spring buffer device applied to an upturning cover sterilizer, which comprises a square outer shell, the inner wall of the square outer shell is fixedly connected with a partition plate, the upper surface of the partition plate is provided with a sliding hole, the square outer shell is internally provided with an upturning cover buffer ejector rod, and the upturning cover buffer ejector rod is fixedly connected with the partition plate. The bottom end of the upper turning cover buffering ejector rod penetrates through the sliding hole and extends to the position below the sliding hole, a supporting ring is fixedly connected to the outer surface of the upper turning cover buffering ejector rod, and the outer surface of the upper turning cover buffering ejector rod is sleeved with a spring. According to the utility model, the spring, the connecting ring and the supporting ring are matched, so that the upturning cover buffer ejector rod can buffer the upturning cover, and meanwhile, the upturning cover buffer ejector rod, the rubber piston plate, the air outlet hole and the cylinder body are matched, so that the upturning cover buffer ejector rod can be limited and prevented from sliding repeatedly under the action of the spring; therefore, the upturning cover is buffered by the upturning cover buffering ejector rod, and the upturning cover is prevented from colliding with the sterilizer.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of sterilizers, in particular to a spring buffer device applied to a flip-top sterilizer. Background Art

[0002] The sterilizer kills the microorganisms on the product, packaging container, packaging materials, packaging aids and packaging items, and reduces them to the permissible range. The sterilizer is specially designed for the laboratories of the research and development institutions of various universities and production units to obtain test data; the sleeve type complete sterilization system and the plate type complete sterilization system are used for continuous sterilization of fruit and vegetable puree, original juice, concentrated juice, milk, juice drinks or similar products.

[0003] Although the current flip-top sterilizer can sterilize items during use, during use, the flip-top may collide with the sterilizer due to the fast closing speed when closing, resulting in damage to the sterilizer during long-term use. Therefore, a spring buffer device applied to the flip-top sterilizer is proposed to solve the above problem. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a spring buffer device applied to a flip-top sterilizer.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a spring buffer device applied to an upper flip cover sterilizer, comprising a square outer shell, the inner wall of the square outer shell is fixedly connected with a partition, the upper surface of the partition is provided with a sliding hole, the interior of the square outer shell is provided with an upper flip cover buffer push rod, the bottom end of the upper flip cover buffer push rod passes through the sliding hole and extends to the bottom of the sliding hole, the outer surface of the upper flip cover buffer push rod is fixedly connected with a supporting ring, the outer surface of the upper flip cover buffer push rod is sleeved with a spring, the top of the spring is fixedly connected to the bottom surface of the supporting ring, the outer surface of the upper flip cover buffer push rod is sleeved with a connecting ring, the bottom end of the spring is fixedly connected to the upper surface of the connecting ring, the inner bottom wall of the square outer shell is fixedly connected with a cylinder, the inner wall of the cylinder is slidably connected with a rubber piston plate, the bottom end of the upper flip cover buffer push rod is fixedly connected to the upper surface of the rubber piston plate, and the inner bottom wall of the square outer shell is provided with an air outlet.

[0006] As a further description of the above technical solution:

[0007] An upper end cover with a hole is sleeved on the outer surface of the upper flip cover buffer top rod, and the bottom surface of the upper end cover with a hole is fixedly connected to the upper surface of the square outer shell.

[0008] As a further description of the above technical solution:

[0009] Two arc-shaped plates are fixedly connected to the upper surface of the partition, and the front side and the back side of each arc-shaped plate are fixedly connected to the inner wall of the square outer shell.

[0010] As a further description of the above technical solution:

[0011] Two sterilizer connecting plates are fixedly connected to the left and right sides of the square outer shell, and a connecting hole is provided on the front side of each sterilizer connecting plate.

[0012] As a further description of the above technical solution:

[0013] The outer surface of the upper flip cover buffer push rod is fixedly connected with a support seat, and the bottom surface of the support seat is fixedly connected with the upper surface of the rubber piston plate.

[0014] As a further description of the above technical solution:

[0015] The upper surface of the upper flip cover buffer top rod is fixedly connected with a silicone buffer head, the outer surface of the upper flip cover buffer top rod is fixedly connected with a reinforcement ring, and the upper surface of the reinforcement ring is fixedly connected with the bottom surface of the silicone buffer head.

[0016] The utility model has the following beneficial effects:

[0017] 1. Compared with the prior art, the spring buffer device applied to the upper flip cover sterilizer can make the upper flip cover buffer push rod buffer the upper flip cover by cooperating with the spring, the connecting ring and the supporting ring. At the same time, with the cooperation of the upper flip cover buffer push rod, the rubber piston plate, the air outlet and the cylinder, the upper flip cover buffer push rod can be restricted to prevent repeated sliding under the action of the spring, thereby ensuring that the upper flip cover buffer push rod buffers the upper flip cover and avoids the collision of the upper flip cover with the sterilizer.

[0018] 2. Compared with the prior art, the spring buffer device applied to the upper flip cover sterilizer can avoid the upper flip cover buffer top rod from directly contacting the upper flip cover by providing a silicone buffer head, prevent the upper flip cover from being scratched when contacting the upper flip cover buffer top rod, thereby ensuring the service life of the upper flip cover, and the sterilizer connecting plate can be used to facilitate the installation of the device inside the sterilizer. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional structural schematic diagram of a spring buffer device applied to a flip-top sterilizer proposed by the utility model;

[0020] Figure 2 This is a three-dimensional structural schematic diagram of an arc-shaped plate of a spring buffer device applied to a flip-top sterilizer proposed by the utility model;

[0021] Figure 3 A schematic diagram of the three-dimensional structure of an upper flip cover buffer push rod of a spring buffer device applied to an upper flip cover sterilizer proposed by the utility model;

[0022] Figure 4 The utility model discloses a three-dimensional structural schematic diagram of a front cross-section view of a spring buffer device applied to a flip-top sterilizer.

[0023] Legend:

[0024] 1. Square outer shell; 2. Sterilizer connecting plate; 3. Upper end cover with holes; 4. Upper flip cover buffer push rod; 5. Silicone buffer head; 6. Reinforcement ring; 7. Arc plate; 8. Support ring; 9. Spring; 10. Connecting ring; 11. Partition; 12. Cylinder; 13. Support seat; 14. Rubber piston plate; 15. Sliding hole; 16. Air outlet; 17. Connecting hole. DETAILED DESCRIPTION

[0025] 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.

[0026] Reference Figure 1-4 The utility model provides a spring buffer device for an upper flip cover sterilizer, comprising a square outer shell 1, the inner wall of the square outer shell 1 is fixedly connected with a partition 11, the upper surface of the partition 11 is provided with a sliding hole 15, the interior of the square outer shell 1 is provided with an upper flip cover buffer push rod 4, the bottom end of the upper flip cover buffer push rod 4 passes through the sliding hole 15 and extends to the bottom of the sliding hole 15, the outer surface of the upper flip cover buffer push rod 4 is fixedly connected with a support ring 8, the outer surface of the upper flip cover buffer push rod 4 is sleeved with a spring 9, the top of the spring 9 is fixedly connected to the bottom surface of the support ring 8, the outer surface of the upper flip cover buffer push rod 4 is sleeved with a connecting ring 10, the bottom end of the spring 9 is fixedly connected to the upper surface of the connecting ring 10, the inner bottom wall of the square outer shell 1 is fixedly connected with a cylinder 12, the inner wall of the cylinder 12 is slidably connected with a rubber piston plate 14, the bottom end of the upper flip cover buffer push rod 4 is fixedly connected to the upper surface of the rubber piston plate 14, and the inner bottom wall of the square outer shell 1 is provided with an air outlet 16.

[0027] In the present embodiment, the outer surface of the upper flip cover buffer top rod 4 is sleeved with a perforated upper end cover 3, and the bottom surface of the perforated upper end cover 3 is fixedly connected to the upper surface of the square outer shell 1. The perforated upper end cover 3 can prevent dust and foreign matter from entering the interior of the square outer shell 1. The upper surface of the partition 11 is fixedly connected to two arc plates 7, and the front and back sides of each arc plate 7 are fixedly connected to the inner wall of the square outer shell 1. The arc plates 7 can be used to limit the upper flip cover buffer top rod 4 to prevent the upper flip cover buffer top rod 4 from tilting during the up and down movement. Two sterilizer connecting plates 2 are fixedly connected to the left and right sides of the square outer shell 1, and each sterilizer connecting plate 2 is provided with a connecting hole 17 on the front side. The sterilizer connecting plate 2 can be used to fix the device to prevent it from loosening during use.

[0028] In this embodiment, the outer surface of the upper flip cover buffer push rod 4 is fixedly connected with a support seat 13, and the bottom surface of the support seat 13 is fixedly connected to the upper surface of the rubber piston plate 14. The rubber piston plate 14 can be supported by the support seat 13 to prevent the rubber piston plate 14 from being deformed after long-term use. The upper surface of the upper flip cover buffer push rod 4 is fixedly connected with a silicone buffer head 5, and the outer surface of the upper flip cover buffer push rod 4 is fixedly connected with a reinforcement ring 6, and the upper surface of the reinforcement ring 6 is fixedly connected to the bottom surface of the silicone buffer head 5. By providing the reinforcement ring 6 and the silicone buffer head 5, the upper end cover can be protected to prevent the contact position between the upper end cover and the upper flip cover buffer push rod 4 from being worn.

[0029] Working principle: When in use, the device is installed inside the sterilizer through the sterilizer connecting plate 2 and the connecting hole 17. When the upper flip cover is closed, the upper flip cover contacts the silicone buffer head 5 and applies a thrust to the silicone buffer head 5. The silicone buffer head 5 transmits the thrust to the upper flip cover buffer push rod 4, so that the upper flip cover buffer push rod 4 moves downward. The upper flip cover buffer push rod 4 squeezes the spring 9 through the support ring 8, and the compression of the spring 9 is used to absorb the impact force. At the same time, the upper flip cover buffer push rod 4 pushes the rubber piston plate 14 to move downward, so that the gas inside the cylinder 12 is discharged through the air outlet 16. When the spring 9 pushes the support ring 8 to move upward, the upper flip cover buffer push rod 4 moves accordingly, thereby driving the rubber piston plate 14 to move upward, and extracting the external gas through the air outlet 16. Since the air intake speed is slow, the device can be prevented from repeatedly moving up and down after buffering the upper end cover.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or 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 protection scope of the present invention.

Claims

1. A spring buffer device for a flip-top sterilizer, comprising a square outer shell (1), characterized in that: The inner wall of the square outer shell (1) is fixedly connected with a partition (11), and a sliding hole (15) is opened on the upper surface of the partition (11). An upper flip cover buffer top rod (4) is arranged inside the square outer shell (1), and the bottom end of the upper flip cover buffer top rod (4) passes through the sliding hole (15) and extends to the bottom of the sliding hole (15). The outer surface of the upper flip cover buffer top rod (4) is fixedly connected with a support ring (8), and the outer surface of the upper flip cover buffer top rod (4) is sleeved with a spring (9), and the top end of the spring (9) is connected to the support ring (8). The bottom surface of the ring (8) is fixedly connected, the outer surface of the upper flip cover buffer push rod (4) is sleeved with a connecting ring (10), the bottom end of the spring (9) is fixedly connected to the upper surface of the connecting ring (10), the inner bottom wall of the square outer shell (1) is fixedly connected to a cylinder (12), the inner wall of the cylinder (12) is slidably connected to a rubber piston plate (14), the bottom end of the upper flip cover buffer push rod (4) is fixedly connected to the upper surface of the rubber piston plate (14), and the inner bottom wall of the square outer shell (1) is provided with an air outlet hole (16).

2. The spring buffer device for a flip-top sterilizer according to claim 1, characterized in that: The outer surface of the upper flip cover buffer top rod (4) is sleeved with an upper end cover (3) with holes, and the bottom surface of the upper end cover (3) with holes is fixedly connected to the upper surface of the square outer shell (1).

3. The spring buffer device for a flip-top sterilizer according to claim 1, characterized in that: Two arc-shaped plates (7) are fixedly connected to the upper surface of the partition plate (11), and the front side of each arc-shaped plate (7) and the back side of each arc-shaped plate (7) are fixedly connected to the inner wall of the square outer shell (1).

4. The spring buffer device for a flip-top sterilizer according to claim 1, characterized in that: Two sterilizer connecting plates (2) are fixedly connected to the left and right side surfaces of the square outer shell (1), and a connecting hole (17) is provided on the front side of each sterilizer connecting plate (2).

5. The spring buffer device for a flip-top sterilizer according to claim 1, characterized in that: The outer surface of the upper flip cover buffer push rod (4) is fixedly connected to a support seat (13), and the bottom surface of the support seat (13) is fixedly connected to the upper surface of the rubber piston plate (14).

6. The spring buffer device for a flip-top sterilizer according to claim 1, characterized in that: The upper surface of the upper flip cover buffer top rod (4) is fixedly connected to a silicone buffer head (5), the outer surface of the upper flip cover buffer top rod (4) is fixedly connected to a reinforcement ring (6), and the upper surface of the reinforcement ring (6) is fixedly connected to the bottom surface of the silicone buffer head (5).