Pressing rod type aluminum cover
By setting reinforcement ribs, reinforcement rings and pressure relief holes in the aluminum cover, the problem of tools required during the installation process of the aluminum cover is solved, and toolless installation and long-term sealing maintenance are achieved.
Patent Information
- Application Number
- CN202422373023.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-28
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-28
AI Technical Summary
The existing aluminum covers require tools when clamping to components, and because the material is soft and easy to deform, it may cause insufficient airtightness after long-term use.
A pressure rod type aluminum cover is designed with reinforcement ribs and reinforcement rings inside, combined with pressure relief holes to ensure that the cover body is close to the mounting seat, avoid deformation, and tool-free installation is achieved through guide grooves and clamping blocks.
Effectively prevent the aluminum cover from deforming, maintain airtightness, and ensure that the sealing is not reduced during long-term use.
Smart Images

Figure CN223059654U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aluminum caps, and specifically relates to a lever-type aluminum cap. Background Art
[0002] An aluminum cap is a common packaging material, usually used for sealing and protecting products such as bottled beverages, medicines, and cosmetics. It is made of aluminum material and has the characteristics of being light, corrosion-resistant, and good airtightness. Aluminum caps have a wide range of applications in the packaging industry. It can effectively protect the quality and safety of products, prevent external pollution and leakage. At the same time, aluminum caps can also be customized individually to enhance the brand image and market competitiveness of products.
[0003] However, in the existing aluminum caps, the aluminum cap is usually clamped on the component during use. And when the aluminum cap is clamped on the component, tools are needed to achieve the purpose of fixed installation. However, the aluminum cap has a relatively soft characteristic and is prone to deformation. After long-term use, it may lead to insufficient internal airtightness and cause the shrinkage phenomenon of the aluminum cap. Summary of the Invention
[0004] The purpose of the utility model is to provide a lever-type aluminum cap to solve the problem mentioned in the above background art that in the existing aluminum caps, the aluminum cap is usually clamped on the component during use. And when the aluminum cap is clamped on the component, tools are needed to achieve the purpose of fixed installation. However, the aluminum cap has a relatively soft characteristic and is prone to deformation. After long-term use, it may lead to insufficient internal airtightness and cause the shrinkage phenomenon of the aluminum cap.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A lever-type aluminum cap, including a cap body, a chamber is opened in the cap body, both ends of the inner wall surface of the chamber are fixedly connected with reinforcing ribs, a reinforcing ring is fixedly connected above the reinforcing ribs in the chamber, and the outer wall of the reinforcing ring fits with the inner wall around the chamber. Pressure relief holes are opened on the front and rear ends of the inner wall surface of the chamber.
[0006] Preferably, a plurality of clamping blocks are fixedly connected to the lower part of the inner wall surface of the chamber around the pressure relief holes.
[0007] Preferably, a guiding groove is opened on one side of the inner wall surface of the chamber where the clamping blocks are located.
[0008] Preferably, the guiding groove and the clamping blocks are designed with intervals between them.
[0009] Advantages
[0010] Compared with the existing technology, the beneficial effects of the utility model are as follows:
[0011] 1. In combination with the structural design of the present utility model, by arranging reinforcing ribs and a reinforcing ring in the chamber, when the inside of the cover body is closed, under the action of air pressure, the outer wall of the aluminum cover body and the mounting seat of the fixed components are closely attached, preventing the airtightness from decreasing due to the deformation of the aluminum cover body.
[0012] 2. Meanwhile, a decompression hole is provided in the chamber, thereby ensuring that the pressures inside and outside the chamber are equal. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the present utility model.
[0014] 1. Cover body; 2. Chamber; 3. Reinforcing rib; 4. Reinforcing ring; 5. Guide groove; 6. Clamping block; 7. Decompression hole. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0015] Next, the technical solutions of the present utility model will be clearly and completely described in conjunction with the embodiments. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the scope of protection of the present utility model.
[0016] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", "vertical", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and should not be construed as indicating or implying relative importance.
[0017] As Figure 1 It is a schematic diagram of the structure of a lever-type aluminum cover according to a preferred embodiment of the present utility model. In this embodiment, a lever-type aluminum cover includes a cover body 1. A chamber 2 is provided inside the cover body 1. Reinforcing ribs 3 are fixedly connected to both ends of the inner wall surface of the chamber 2. A reinforcing ring 4 is fixedly connected above the reinforcing ribs 3 in the chamber 2, and the outer wall of the reinforcing ring 4 is in contact with the inner wall of the chamber 2 around the perimeter. Decompression holes 7 are provided on the inner wall surface of the chamber 2 at the front and rear ends; in combination with the structural design of the present utility model, by arranging reinforcing ribs 3 and a reinforcing ring 4 in the chamber 2, when the inside of the cover body 1 is closed, under the action of air pressure, the cover body 1 and the outer wall of the mounting seat of the fixed components are closely attached, preventing the airtightness from decreasing due to the deformation of the cover body 1. Meanwhile, a decompression hole 7 is provided in the chamber 2, thereby ensuring that the pressures inside and outside the chamber 2 are equal.
[0018] In this embodiment, a plurality of clamping blocks 6 are fixedly connected to the periphery of the inner wall surface of the chamber 2 directly below the decompression holes 7, facilitating the clamping and fixing of the mounting seats for fixing components.
[0019] In this embodiment, a guiding groove 5 is formed on the inner wall surface of the chamber 2 on one side of the clamping block 6. This structural design can facilitate the clamping of the cover body 1 and the mounting seat for fixing components, thus solving the problem of borrowing tools when the cover body 1 is clamped with the mounting seat for fixing components.
[0020] In this embodiment, the guiding groove 5 and the clamping block 6 are designed with an interval therebetween. This structural design can increase the sealing performance and ensure the fitting of the inner wall of the chamber 2 and the outer wall of the mounting seat for fixing components.
[0021] The above content further elaborates on the present utility model in combination with specific implementation manners. It cannot be determined that the specific implementation of the present utility model is only limited to these descriptions. For those of ordinary skill in the technical field to which the present utility model pertains, without departing from the concept of the present utility model, several simple deductions or substitutions can still be made, which should all be regarded as falling within the protection scope determined by the claims submitted for the present utility model.
Claims
1. A lever-type aluminum cap, comprising a cap body (1), characterized in that: A cavity (2) is formed inside the cover body (1). Reinforcing ribs (3) are fixedly connected to both ends of the inner wall surface of the cavity (2). A reinforcing ring (4) is fixedly connected above the reinforcing ribs (3) inside the cavity (2), and the outer wall of the reinforcing ring (4) is in contact with the inner wall of the cavity (2) all around. Pressure relief holes (7) are formed in the front and rear ends of the inner wall surface of the cavity (2).
2. The lever-type aluminum cap according to claim 1, characterized in that: A plurality of clamping blocks (6) are fixedly connected to the inner wall surface of the cavity (2) all around, directly below the pressure relief holes (7).
3. The lever-type aluminum cap according to claim 2, wherein: A guiding groove (5) is formed in the inner wall surface of the cavity (2) on one side of the clamping blocks (6).
4. The lever-type aluminum cap according to claim 3, wherein: The guiding groove (5) and the clamping blocks (6) are designed with intervals between them.