High-pressure aerosol can bottom cover reinforcing structure

By designing a reinforced structure on the bottom cover of the aerosol can, including the cover body, bottom plate, metal mesh and absorption spring, the problems of the bottom cover being easily damaged and unable to decompress are solved, and higher strength and decompression effect are achieved.

CN223371764UActive Publication Date: 2025-09-23GUANGDONG LONGBANG CAN CO LTD
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Patent Information

Application Number
CN202422698123.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-09-23
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

The bottom cover of the existing aerosol can has poor strength, is easily damaged by impact from sharp objects and cannot effectively reduce pressure.

Method used

A reinforced structure consisting of a cover, a bottom plate, a metal mesh, a fixed suction cup, an absorption plate and an absorption spring is adopted. A firm connection between the bottom cover and the tank body is achieved through a connecting mechanism and a fixed suction cup, and pressure is reduced by using an absorption spring and a pressure relief plate.

Benefits of technology

The bottom cover has been improved in terms of puncture resistance and pressure resistance, preventing damage and effectively reducing pressure under high pressure.

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Abstract

The utility model relates to the technical field of aerosol cans, in particular to a high-pressure aerosol can bottom cover reinforcing structure which comprises a cover body, a bottom plate is arranged at the bottom of the cover body, a metal net is arranged in the middle of the bottom plate, a fixed suction cup is arranged at the upper end of the cover body, an absorption plate is arranged at the lower end of the fixed suction cup, and an absorption spring is arranged at the lower end of the absorption plate. A partition plate is arranged at the lower end of the absorption spring, a fixing ring is arranged on the periphery of the partition plate, the lower end of the bottom plate is connected with a connecting mechanism extending upwards, and the connecting mechanism is of a rotary clamping annular hoop structure and is used for being connected to an upper tank body to be fixed. According to the high-pressure aerosol can bottom cover reinforcing structure, the bottom cover and the can body can be firmer through the connecting mechanism and the fixing suction cup, the absorption spring at the lower end of the absorption plate can conduct pressure reduction work on the interior of the high-pressure aerosol can, the absorption plate bears the pressure of the aerosol can, and the auxiliary plate and the pressure reduction plate have the pressure reduction and auxiliary functions.
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Description

Technical Field

[0001] The utility model relates to the technical field of linear aerosol cans, in particular to a bottom cover reinforcement structure of a high-pressure aerosol can. Background Art

[0002] Aerosol cans are composed of a can body, a bottom cover, and a top cover. Aerosol cans are a type of pressure vessel frequently used in production and life. The can body of an aerosol can is usually made of aluminum, iron, or stainless steel, and is widely used in daily life. However, the bottom cover currently has poor strength and lacks good reinforcement. Therefore, it is easily damaged by impact from sharp objects during operation.

[0003] The overall strength of the existing aerosol can base is low. During transportation and use, the bottom cover is easily damaged when it touches sharp objects. When the internal pressure of the aerosol can is high, the decompression work cannot be performed. Utility Model Content

[0004] The reinforced structure of the bottom cover of the high-pressure aerosol can proposed by the utility model solves the problems of easy damage caused by contact with sharp objects and inability to perform decompression when the internal pressure is high.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a bottom cover reinforcement structure of a high-pressure aerosol can, comprising a cover body, a bottom plate is provided at the bottom of the cover body, a metal mesh is provided in the middle of the bottom plate, a fixed suction cup is provided at the upper end of the cover body, an absorption plate is provided at the lower end of the fixed suction cup, an absorption spring is provided at the lower end of the absorption plate, a partition is provided at the lower end of the absorption spring, a fixing ring is provided around the partition, and the lower end of the bottom plate is connected to a connecting mechanism extending upward, and the connecting mechanism is a rotating clamping annular clamp structure for connecting to the upper tank body for fixing.

[0006] Preferably, an auxiliary plate is provided on the upper end of the absorption plate, pressure relief plates are provided around the auxiliary plate, four upper connecting rings are provided at the lower end of the absorption plate, an absorption spring is provided at the lower end of the upper connecting ring, a lower connecting ring is provided at the lower end of the absorption spring, and another fixing ring is provided around the absorption plate.

[0007] Preferably, a support member is provided on one side of the fixed suction cup, and the other end of the support member is connected to the inner wall of the cover.

[0008] Preferably, the connecting mechanism includes a support plate, a rotating shaft, a mounting ring, and a connecting rod. The support plate is connected to the lower end of the base plate. A rotating shaft is provided at one end of the support plate. The rotating shaft is connected to the connecting rod, and the upper end of the connecting rod is connected to the mounting ring.

[0009] Preferably, the bottom plate is connected to the metal mesh as a whole, and a mounting piece is provided on one side of the metal mesh, and the other end of the mounting piece is connected to the bottom plate.

[0010] Preferably, a mounting groove is provided between the cover body and the absorption plate, and the cover body and the absorption plate are at the same height.

[0011] The beneficial effects of the utility model are:

[0012] 1. The bottom cover and the tank body can be made more secure through the connecting mechanism and the fixed suction cup. The metal mesh at the lower end protects the bottom cover of the high-pressure mist tank to prevent damage caused by sharp objects, and then the magnetic suction cup is used for stable reinforcement.

[0013] 2. The absorption spring at the lower end of the absorption plate can decompress the inside of the high-pressure mist tank. The absorption plate is used to withstand the pressure of the aerosol tank, while the auxiliary plate and the pressure reducing plate perform pressure reduction and auxiliary functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the exploded structure of the utility model;

[0016] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle.

[0017] Numbers in the figure: 1. Cover; 2. Bottom plate; 3. Fixed suction cup; 4. Absorption plate; 5. Auxiliary plate; 6. Pressure relief plate; 7. Metal mesh; 8. Absorption spring; 9. Partition; 10. Fixed ring; 11. Upper connecting ring; 12. Lower connecting ring; 13. Support member; 14. Support plate; 15. Rotating shaft; 16. Mounting ring; 17. Mounting member; 18. Connecting rod. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0019] Reference Figure 1-Figure 3The utility model provides a technical solution: a bottom cover reinforcement structure of a high-pressure aerosol can, comprising a cover body 1, a bottom plate 2 is provided at the bottom of the cover body 1, a metal mesh 7 is provided in the middle of the bottom plate 2, a fixed suction cup 3 is provided at the upper end of the cover body 1, an absorption plate 4 is provided at the lower end of the fixed suction cup 3, an absorption spring 8 is provided at the lower end of the absorption plate 4, a partition 9 is provided at the lower end of the absorption spring 8, a fixing ring 10 is provided around the partition 9, and the lower end of the bottom plate 2 is connected to a connecting mechanism extending upward, the connecting mechanism is a rotating clamping annular clamp structure for connecting to the upper tank body for fixing, the bottom plate 2 and the metal mesh 7 are connected as one body, and a mounting part 17 is provided on one side of the metal mesh 7, the other end of the mounting part 17 is connected to the bottom plate 2, the mounting part 17 is used to control the movement and fixation of the metal mesh 7, a mounting groove is provided between the cover body 1 and the absorption plate 4, and the cover body 1 and the absorption plate 4 have the same height.

[0020] Reference Figure 2 and Figure 3 , an auxiliary plate 5 is provided at the upper end of the absorption plate 4, and a pressure reducing plate 6 is provided around the auxiliary plate 5. Four upper connecting rings 11 are provided at the lower end of the absorption plate 4, and an absorption spring 8 is provided at the lower end of the upper connecting ring 11. A lower connecting ring 12 is provided at the lower end of the absorption spring 8. Another fixing ring is provided around the absorption plate 4. The absorption plate 4 bears the pressure inside the aerosol can, and the absorption spring 8 at the lower end of the absorption plate 4 is compressed and relaxed to perform the overall limit pressure. With the assistance of the auxiliary plate 5 and the pressure reducing plate 6, the overall pressure of the absorption plate 4 is reduced; a support member 13 is provided on one side of the fixed suction cup 3, and the other end of the support member 13 is connected to the inner wall of the cover body 1. After the support member 13 is connected to the fixed suction cup 3, it is positioned, and then the fixed suction cup 3 is connected to the aerosol can.

[0021] Specifically, the connecting mechanism includes a support plate 14, a rotating shaft 15, a mounting ring 16, and a connecting rod 18. The support plate 14 is connected to the lower end of the base plate 2. A rotating shaft 15 is provided at one end of the support plate 14. The rotating shaft 15 is connected to the connecting rod 18, and the upper end of the connecting rod 18 is connected to the mounting ring 16. The mounting ring 16 further fixes the mist tank to improve the strength of the cover body 1.

[0022] Working principle: When the aerosol can needs to be placed, the bottom of the aerosol can is placed into the mounting groove inside the cover body 1, and then initially fixed by the fixing suction cup 3. The support plate 14 at the lower end of the bottom plate 2 controls the rotating shaft 15 to drive the mounting ring 16 to rotate. When the mounting rings 16 on both sides reach the designated position, they are engaged and fixed. The metal mesh 7 at the bottom is fixed in place by the mounting piece 17, further improving the puncture resistance of the cover body 1 and preventing damage caused by sharp objects.

[0023] In addition, when the high-pressure mist tank is filled with gas, the absorption spring 8 bears the pressure, and the absorption plate 4 at the upper end prevents the gas from flowing out. Under the pressure resistance of the auxiliary plate 5 and the pressure reducing plate 6, the pressure resistance of the cover body 1 can be improved. When the absorption spring 8 bears the pressure, the upper connecting ring 11 and the lower connecting ring 12 prevent the absorption spring 8 from being displaced, thereby improving the strength of the bottom cover of the high-pressure mist tank.

[0024] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A bottom cover reinforcement structure for a high-pressure aerosol can, comprising a cover body (1), characterized in that: The bottom of the cover body (1) is provided with a bottom plate (2), the middle of the bottom plate (2) is provided with a metal mesh (7), the upper end of the cover body (1) is provided with a fixed suction cup (3), the lower end of the fixed suction cup (3) is provided with an absorption plate (4), the lower end of the absorption plate (4) is provided with an absorption spring (8), the lower end of the absorption spring (8) is provided with a partition (9), and the partition (9) is provided with a fixing ring (10) around it. The lower end of the bottom plate (2) is connected to a connecting mechanism extending upward, and the connecting mechanism is a rotating clamping annular hoop structure, which is used to connect to the upper tank body for fixing.

2. The bottom cover reinforcement structure of a high-pressure aerosol can according to claim 1, characterized in that: An auxiliary plate (5) is provided at the upper end of the absorption plate (4), and pressure relief plates (6) are provided around the auxiliary plate (5). Four upper connecting rings (11) are provided at the lower end of the absorption plate (4), and an absorption spring (8) is provided at the lower end of the upper connecting ring (11). A lower connecting ring (12) is provided at the lower end of the absorption spring (8), and another fixing ring is provided around the absorption plate (4).

3. The bottom cover reinforcement structure of a high-pressure aerosol can according to claim 1, characterized in that: A support member (13) is provided on one side of the fixed suction cup (3), and the other end of the support member (13) is connected to the inner wall of the cover body (1).

4. The bottom cover reinforcement structure of a high-pressure aerosol can according to claim 1, characterized in that: The connecting mechanism comprises a support plate (14), a rotating shaft (15), a mounting ring (16), and a connecting rod (18); the support plate (14) is connected to the lower end of the base plate (2); one end of the support plate (14) is provided with a rotating shaft (15); the rotating shaft (15) is connected to the connecting rod (18); and the upper end of the connecting rod (18) is connected to the mounting ring (16).

5. The bottom cover reinforcement structure of a high-pressure aerosol can according to claim 1, characterized in that: The bottom plate (2) and the metal mesh (7) are connected as a whole, and a mounting member (17) is provided on one side of the metal mesh (7), and the other end of the mounting member (17) is connected to the bottom plate (2).

6. The bottom cover reinforcement structure of a high-pressure aerosol can according to claim 1, characterized in that: A mounting groove is provided between the cover body (1) and the absorption plate (4), and the cover body (1) and the absorption plate (4) have the same height.