Impact-resistant aerosol can end

CN224645631UActive Publication Date: 2026-08-18CHUMBOON IRON PRINTING & TIN MAKING
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Patent Information

Application Number
CN202522106126.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-08-18
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

[0003]现有的气雾罐面盖在使用的过程中,通常通过面盖上的加强筋对面盖进行抗冲击防护,但是面盖内壁不具备支撑结构,面盖内壁在受到冲击时,若无支撑结构,易因应力集中而发生内凹或扭曲变形,加强筋虽能提升面盖的局部刚度,但若无内壁支撑结构,冲击力仍可能直接传递至面盖薄弱部位,导致破裂或永久变形

Benefits of technology

[0016] This invention increases the rigidity of the first and second arc surfaces by using first and second reinforcing ribs to prevent them from deforming under impact. The second circular protrusion and the first circular protrusion are both made of metal, which undergoes slight deformation under impact to absorb some of the impact energy. The third support ring cooperates with the second support ring to form a support frame, enhancing the overall rigidity of the cover. The connecting rod connects the third support ring and the second support ring to ensure the integrity and stability of the support structure. Under impact, the connecting rod can transmit and disperse the impact force, reducing the deformation of the cover.

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Abstract

The utility model relates to aerosol can surface cover technical field, and disclose an impact -resistant aerosol can surface cover;Including mounting panel and first camber, the first camber is fixed in the top of mounting panel, the top of first camber is fixed with second camber, the top of second camber is fixed with top surface, the utility model discloses through first stiffener and second stiffener increase the rigidity of first camber and second camber, prevent its deformation when being impacted, and second round lug and first round lug are metal material, when being impacted, slightly deformed to absorb part impact energy, third support ring is cooperated with second support ring, forms the support framework, and the overall rigidity of surface cover is strengthened, connecting rod connects third support ring and second support ring, ensure the integrity and stability of support structure, when being impacted, connecting rod can transmit and disperse impact force, reduce the deformation of surface cover.
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Description

Technical Field

[0001] This utility model relates to the field of aerosol can cap technology, specifically an impact-resistant aerosol can cap. Background Technology

[0002] An aerosol can is a spray device containing compressed gas and liquid medicine. It is a single-use metal container and mainly consists of a metal can, valve system, propellant, and active ingredient. The can's cap is a key sealing and functional component, and its core function is to ensure the safety of the contents, facilitate convenient use, and improve product durability.

[0003] Existing aerosol can caps typically provide impact protection through reinforcing ribs. However, the inner wall of the cap lacks a supporting structure. When subjected to impact, the inner wall of the cap is prone to indentation or torsion deformation due to stress concentration. Although the reinforcing ribs can improve the local rigidity of the cap, without an inner wall support structure, the impact force may still be directly transmitted to the weak parts of the cap, leading to cracking or permanent deformation.

[0004] Therefore, it is necessary to provide a new impact-resistant aerosol can cover to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this invention is to provide an impact-resistant aerosol can cover to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an impact-resistant aerosol can cover, comprising a mounting plate and a first arc surface, wherein the first arc surface is fixed to the top of the mounting plate, a second arc surface is fixed to the top of the first arc surface, and a top surface is fixed to the top of the second arc surface;

[0007] The first reinforcing rib is fixed to the inner wall of the first arc surface, and multiple sets of first circular protrusions for impact protection of the first arc surface are fixed to the outer side of the first reinforcing rib.

[0008] The first support ring is fixed to the inner wall of the first arc surface to support its inner wall. Multiple sets of support rods are fixed to the inner wall of the first support ring.

[0009] Preferably, an air nozzle is provided at the top of the top surface, and an air pipe is connected to the bottom of the air nozzle.

[0010] Preferably, a second reinforcing rib is fixed to the inner wall of the second arc surface, and multiple sets of second circular protrusions for impact protection of the second arc surface are fixed to the outer side of the second reinforcing rib.

[0011] Preferably, a cushioning pad is installed on the top of the mounting plate, and the cushioning pad is made of thermoplastic elastomer material.

[0012] Preferably, a second support ring is fixed to the inner wall of the second arc surface.

[0013] Preferably, one end of the support rod is fixed with a third support ring that cooperates with the second support ring, and both the third support ring and the second support ring are circular.

[0014] Preferably, the top of the third support ring is fixed with multiple sets of connecting rods, and the top of the connecting rods is fixedly connected to the bottom of the second support ring.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This invention increases the rigidity of the first and second arc surfaces by using first and second reinforcing ribs to prevent them from deforming under impact. The second circular protrusion and the first circular protrusion are both made of metal, which undergoes slight deformation under impact to absorb some of the impact energy. The third support ring cooperates with the second support ring to form a support frame, enhancing the overall rigidity of the cover. The connecting rod connects the third support ring and the second support ring to ensure the integrity and stability of the support structure. Under impact, the connecting rod can transmit and disperse the impact force, reducing the deformation of the cover. Attached Figure Description

[0017] Figure 1 A schematic diagram of a preferred embodiment of the impact-resistant aerosol can cover provided by this utility model;

[0018] Figure 2 This is a schematic diagram of the mounting plate in this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the second arc surface in this utility model;

[0020] Figure 4 This is a schematic diagram of the connection structure between the second support ring and the third support ring in this utility model.

[0021] In the diagram: 1. Mounting plate; 2. First arc surface; 3. Second arc surface; 4. Top surface; 5. First reinforcing rib; 6. First circular protrusion; 7. First support ring; 8. Support rod; 9. Air nozzle; 10. Air pipe; 11. Second reinforcing rib; 12. Second circular protrusion; 13. Buffer pad; 14. Second support ring; 15. Third support ring; 16. Connecting rod. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 As shown, an impact-resistant aerosol can cover includes a mounting plate 1 and a first arc surface 2. The first arc surface 2 is fixed to the top of the mounting plate 1, a second arc surface 3 is fixed to the top of the first arc surface 2, and a top surface 4 is fixed to the top of the second arc surface 3.

[0024] Mounting plate 1 serves as the basic support structure for the face cover, used to connect and fix it to the aerosol can body to ensure stable installation of the face cover. The arc design of the first arc surface 2 and the second arc surface 3 disperses the impact force and improves the impact resistance of the face cover.

[0025] The first reinforcing rib 5 is fixed to the inner wall of the first arc surface 2, and multiple sets of first circular protrusions 6 are fixed to the outer side of the first reinforcing rib 5 for impact protection of the first arc surface 2.

[0026] The first reinforcing rib 5 enhances the rigidity of the first arc surface 2, preventing it from deforming when subjected to impact. The first circular protrusion 6 increases the surface area of ​​the first arc surface 2, dispersing the impact force and improving the impact resistance of the first arc surface 2.

[0027] The first support ring 7 is fixed to the inner wall of the first arc surface 2 to support its inner wall. Multiple sets of support rods 8 are fixed to the inner wall of the first support ring 7.

[0028] The first support ring 7 supports the inner wall of the first arc surface 2 to prevent it from deforming inward when subjected to impact.

[0029] An air nozzle 9 is provided at the top of the top surface 4, and an air pipe 10 is connected to the bottom of the air nozzle 9.

[0030] The nozzle 9 serves as the air outlet of the aerosol can, making it convenient for users to use the contents of the aerosol can. The air tube 10 connects the nozzle 9 to the inside of the aerosol can, ensuring that the contents of the aerosol can be smoothly sprayed out through the nozzle 9.

[0031] The inner wall of the second arc surface 3 is fixed with a second reinforcing rib 11, and the outer side of the second reinforcing rib 11 is fixed with a plurality of second circular protrusions 12 for impact protection of the second arc surface 3.

[0032] The second reinforcing rib 11 and the second circular protrusion 12 enhance the local rigidity of the second arc surface 3, preventing it from deforming when subjected to impact. The second circular protrusion 12, in conjunction with the first circular protrusion 6, can provide impact buffering for the first arc surface 2 and the second arc surface 3. Both the second circular protrusion 12 and the first circular protrusion 6 are made of metal, and they undergo slight deformation when subjected to impact to absorb some of the impact energy.

[0033] A cushioning pad 13 is installed on the top of the mounting plate 1, and the cushioning pad 13 is made of thermoplastic elastomer material.

[0034] When subjected to impact, the buffer pad 13 can deform to absorb part of the impact energy, protecting the face cover and aerosol can body from damage and further improving the impact resistance of the face cover.

[0035] The inner wall of the second arc surface 3 is fixed with a second support ring 14. One end of the support rod 8 is fixed with a third support ring 15 that works in conjunction with the second support ring 14. Both the third support ring 15 and the second support ring 14 are circular. The top of the third support ring 15 is fixed with multiple sets of connecting rods 16, and the top of the connecting rods 16 is fixedly connected to the bottom of the second support ring 14.

[0036] The second support ring 14 can support the inner wall of the second arc surface 3 to prevent it from deforming inward when it is impacted. The third support ring 15 cooperates with the second support ring 14 to form a support frame, which enhances the overall rigidity of the cover. The connecting rod 16 connects the third support ring 15 and the second support ring 14 to ensure the integrity and stability of the support structure. When impacted, the connecting rod 16 can transmit and disperse the impact force to reduce the deformation of the cover.

[0037] Working Principle: In use, the mounting plate 1 serves as the basic support structure for the faceplate, connecting and fixing it to the aerosol can body to ensure stable installation. The arc design of the first arc surface 2 and the second arc surface 3 disperses impact force, improving the faceplate's impact resistance. The first reinforcing rib 5 enhances the rigidity of the first arc surface 2, preventing deformation upon impact. The first circular protrusion 6 increases the surface area of ​​the first arc surface 2, further dispersing impact force and improving its impact resistance. The second reinforcing rib 11 and the second circular protrusion 12 enhance the local rigidity of the second arc surface 3, preventing deformation upon impact. The second circular protrusion 12, working in conjunction with the first circular protrusion 6, can effectively reinforce the first arc surface 2 and the second arc surface 3. Surface 3 provides impact protection and buffering. Both the second circular protrusion 12 and the first circular protrusion 6 are made of metal. When impacted, they undergo slight deformation to absorb some of the impact energy. The first support ring 7 supports the inner wall of the first arc surface 2 to prevent it from deforming inward when impacted. The second support ring 14 supports the inner wall of the second arc surface 3 to prevent it from deforming inward when impacted. The third support ring 15 cooperates with the second support ring 14 to form a support frame, enhancing the overall rigidity of the cover. The connecting rod 16 connects the third support ring 15 and the second support ring 14 to ensure the integrity and stability of the support structure. When impacted, the connecting rod 16 can transmit and disperse the impact force, reducing the deformation of the cover.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An impact-resistant aerosol can end comprising a mounting panel (1), characterised in that, Also includes: The first arc surface (2) is fixed to the top of the mounting plate (1), and the top of the first arc surface (2) is fixed with a second arc surface (3), and the top of the second arc surface (3) is fixed with a top surface (4). The first reinforcing rib (5) is fixed to the inner wall of the first arc surface (2), and multiple sets of first circular protrusions (6) are fixed to the outer side of the first reinforcing rib (5) for impact protection of the first arc surface (2). The first support ring (7) is fixed to the inner wall of the first arc surface (2) for supporting its inner wall. The inner wall of the first support ring (7) is fixed with multiple sets of support rods (8).

2. The impact-resistant aerosol can cover according to claim 1, characterized in that: An air nozzle (9) is provided at the top of the top surface (4), and an air pipe (10) is connected to the bottom of the air nozzle (9).

3. The impact-resistant aerosol can cover according to claim 1, characterized in that: The inner wall of the second arc surface (3) is fixed with a second reinforcing rib (11), and the outer side of the second reinforcing rib (11) is fixed with a plurality of second circular protrusions (12) for impact protection of the second arc surface (3).

4. The impact-resistant aerosol can cover according to claim 1, characterized in that: A buffer pad (13) is installed on the top of the mounting plate (1), and the buffer pad (13) is made of thermoplastic elastomer material.

5. The impact-resistant aerosol can cover according to claim 1, characterized in that: The inner wall of the second arc surface (3) is fixed with a second support ring (14).

6. The impact-resistant aerosol can cover according to claim 5, characterized in that: One end of the support rod (8) is fixed with a third support ring (15) that works in conjunction with the second support ring (14), and both the third support ring (15) and the second support ring (14) are circular.

7. The impact-resistant aerosol can cover according to claim 6, characterized in that: The top of the third support ring (15) is fixed with multiple sets of connecting rods (16), and the top of the connecting rods (16) is fixedly connected to the bottom of the second support ring (14).