Heat insulation type aluminum foil container
By designing a multi-layer insulation layer, heat reflective layer and anti-scalding mechanism on the aluminum foil container, the problem of burning the aluminum foil container at high temperatures is solved, and a safe, comfortable and convenient user experience is achieved.
Patent Information
- Application Number
- CN202422594193.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-10-28
AI Technical Summary
When existing aluminum foil containers are filled with high-temperature liquid or food, the outer wall is prone to heat up, causing users to get scalded when touching with their mouths or hands. Traditional insulated containers often increase weight and cost, affecting convenience.
A thermally insulated aluminum foil container is designed, using multiple layers of low-thermal conductivity materials for thermal insulation and heat reflective layers, combined with anti-scalding mechanisms (including mouth contact blocks and hand lifting blocks), and a thermal pad is installed at the bottom of the container. The container cover is equipped with air-dispersed holes and anti-slip marks to ensure safety and convenience.
Effectively isolate heat transfer, prevent user scalding, keep the container light and durable, improve safety and comfort of use, and enhance stability and convenience.
Smart Images

Figure CN223291400U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aluminum foil containers, in particular to a heat-insulating aluminum foil container. Background Art
[0002] Aluminum foil containers are widely used in daily life, particularly in food packaging and beverage containers, due to their lightness, durability, and excellent thermal conductivity. However, aluminum's thermal conductivity also presents a problem: when a container contains hot liquids or food, the outer wall of the container becomes extremely hot, making it easy for users to drink from it with their mouths or hold it with their hands, resulting in burns.
[0003] While some insulated containers exist on the market, they often use thick, heavy insulation materials (such as leather or cloth) or complex structural designs, which not only increases the weight and cost of the container but also affects the user experience. This is especially true when drinking quickly or carrying around, significantly reducing the convenience of traditional insulated containers.
[0004] Therefore, there is an urgent need in the current market to develop a new type of container that can maintain the lightweight characteristics of aluminum foil containers while also providing effective insulation to prevent burns when users touch them with their mouths or hands. This utility model patent is proposed based on this demand. Through a unique thermal insulation design and user-friendly contact surface treatment, it ensures the safety and comfort of aluminum foil containers during use, providing users with a better user experience. Utility Model Content
[0005] The problem to be solved by the present invention is to provide an insulated aluminum foil container, which achieves an effective heat insulation function while maintaining the lightness and durability of the aluminum foil container, thereby preventing users from being scalded when drinking with their mouths or holding it with their hands, thereby improving the safety and comfort of use.
[0006] In order to solve the above technical problems, the technical solution adopted by the present utility model is: an insulating aluminum foil container, comprising a container body for containing articles;
[0007] A heat-insulating layer, fixedly connected to the outer surface of the container body, for isolating heat transfer;
[0008] a heat reflecting layer fixedly connected to the outer surface of the heat insulating layer for reflecting heat;
[0009] The anti-scalding mechanism is arranged on the container body and includes a mouth contact block and a hand holding block. The mouth contact block is used to prevent burns when the user touches the container with the mouth, and the hand holding block is used to prevent burns when the user holds the container with the hand. There are two hand holding blocks, both of which are arranged on the container body and are symmetrical.
[0010] Preferably, in the above-mentioned heat-insulating aluminum foil container, the outer surface of each of the handle blocks is provided with a first anti-slip pattern to enhance the stability when the user holds it.
[0011] Preferably, in the above-mentioned insulated aluminum foil container, the insulation layer is composed of multiple layers of low thermal conductivity materials to improve the insulation effect.
[0012] Preferably, in the above-mentioned heat-insulating aluminum foil container, a thermal pad is fixedly connected to the bottom surface of the container body to enhance the stability of the bottom of the container and reduce heat transfer to the placement surface.
[0013] Preferably, the above-mentioned heat-insulating aluminum foil container further includes a container cover, wherein the container cover is closed on the container body, and a group of air diffusion holes are opened inside the container cover for dissipating heat.
[0014] Preferably, in the above-mentioned heat-insulating aluminum foil container, a flip cover strip is fixedly connected to the outer surface of the container cover, and the flip cover strip is provided with a second anti-slip pattern to facilitate users to open the container cover and prevent it from slipping.
[0015] The advantages and beneficial effects of the utility model are:
[0016] 1. The present invention further optimizes the user experience by adding an anti-scalding mechanism, including a mouth contact block and a hand carrying block. Both the mouth contact block and the hand carrying block are made of heat-insulating material to ensure that the user will not feel overheated or burned when touching these parts, thereby enhancing the comfort of use. At the same time, the outer surface of the hand carrying block is provided with a first anti-slip pattern, which enhances the friction between the user's hand and the carrying block, allowing the user to maintain stability when holding the container, and is less likely to cause the container to fall off or spill due to hand slippage, further improving the convenience of use. In addition, the thermal pad fixed on the bottom of the container not only enhances the stability of the container, but also reduces the transfer of heat to the placement surface, protecting the placement surface from damage by high temperature. These detailed designs reflect the meticulous consideration and comprehensive optimization of the user experience of the present invention.
[0017] 2. The present invention effectively isolates the high-temperature heat generated inside the container body from being transferred to the outside by providing a heat-insulating layer and a heat-reflecting layer. The heat-insulating layer is composed of multiple layers of low thermal conductivity materials, which can significantly slow down the temperature rise rate of the outer wall of the container, while the heat-reflecting layer further reflects the heat that cannot be completely blocked, reducing the possibility of heat escaping to the external environment of the container, effectively maintaining the lightness and durability of the aluminum foil container, and thus greatly improving the safety of the container. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional structural diagram of the utility model;
[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model after the container cover and its upper components are hidden;
[0020] Figure 3 This is a schematic diagram of the connection between the container body and the thermal pad of the utility model;
[0021] Figure 4 This utility model Figure 3 A in the middle is an enlarged schematic diagram;
[0022] Figure 5 The utility model is a three-dimensional structural diagram of the air diffusion holes, the lifting cover belt and the second anti-slip pattern on the container cover.
[0023] In the figure: 1. Container body; 2. Heat insulation layer; 3. Heat reflection layer; 4. Anti-scalding mechanism; 401. Mouth contact block; 402. Hand holding block; 403. First anti-slip pattern; 5. Container lid; 6. Air vents; 7. Lifting cover strip; 8. Second anti-slip pattern; 9. Thermal pad. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the drawings and embodiments. 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 creative work are within the scope of protection of the present invention.
[0025] like Figures 1 to 5 As shown, a heat-insulating aluminum foil container includes a container body 1 for containing items;
[0026] The heat insulation layer 2 is fixedly connected to the outer surface of the container body 1 to isolate heat transfer;
[0027] The heat reflecting layer 3 is fixedly connected to the outer surface of the heat insulating layer 2 and is used to reflect heat;
[0028] The anti-scalding mechanism 4 is arranged on the container body 1, and includes a mouth contact block 401 and a hand holding block 402. The mouth contact block 401 is used to prevent burns when the user touches it with the mouth, and the hand holding block 402 is used to prevent burns when the user holds it with the hand. There are two hand holding blocks 402, both of which are arranged on the container body 1 and are symmetrical.
[0029] The outer surface of each hand-carrying block 402 is provided with a first anti-slip pattern 403 to enhance the stability when the user holds it.
[0030] The heat insulation layer 2 is composed of multiple layers of low thermal conductivity materials to improve the heat insulation effect.
[0031] A thermal pad 9 is fixedly connected to the bottom surface of the container body 1 to enhance the stability of the bottom of the container and reduce heat transfer to the placement surface.
[0032] The container body 1 further comprises a container cover 5 , which covers the container body 1 , and a group of air diffusion holes 6 are opened inside the container cover 5 for dissipating hot air.
[0033] The outer surface of the container cover 5 is fixedly connected with a flip cover belt 7 , and the flip cover belt 7 is provided with a second anti-slip pattern 8 to facilitate the user to open the container cover 5 and prevent it from slipping.
[0034] like Figures 1 to 5 As shown, in some embodiments, the container body 1 is the main part for containing items and is made of aluminum foil material to maintain its lightness and durability. The internal space of the container body 1 is used to contain high-temperature liquid or food.
[0035] like Figures 1 to 5 As shown, in some embodiments, a thermal insulation layer 2 is fixedly connected to the outer surface of the container body 1 to prevent heat transfer. The thermal insulation layer 2 is composed of multiple layers of low thermal conductivity material, such as air layers, foam plastics, or other materials with excellent thermal insulation properties, to effectively slow the transfer of heat to the outside of the container.
[0036] like Figures 1 to 5 As shown, in some embodiments, a heat-reflecting layer 3 is fixedly connected to the outer surface of the thermal insulation layer 2 to reflect heat. The heat-reflecting layer 3 can be made of metal foil or other materials with high thermal reflectivity to reflect heat that is not completely blocked by the thermal insulation layer 2, further improving the thermal insulation effect of the container.
[0037] like Figures 1 to 5 As shown, in some embodiments, the scalding protection mechanism 4 is provided on the container body 1 and includes a mouth contact block 401 and a hand-carrying block 402. The mouth contact block 401 is located at the mouth of the container and provides scalding protection when the user touches the mouth to drink. Two hand-carrying blocks 402 are provided, one on each side of the container, in a symmetrical position, to provide scalding protection when the user holds the container with their hands. Both the mouth contact block 401 and the hand-carrying block 402 are made of insulating materials, such as silicone or rubber, to ensure that the user will not be burned when touching these parts.
[0038] The outer surface of each hand-carrying block 402 is further provided with a first anti-slip pattern 403. The first anti-slip pattern 403 can be a raised stripe or pattern, which is used to enhance the friction between the user's hand and the carrying block, thereby ensuring that the user can maintain stability when holding the container.
[0039] like Figures 1 to 5 As shown, in some embodiments, a thermal pad 9 is fixedly attached to the bottom surface of the container body 1 to enhance the stability of the container bottom and reduce heat transfer to the placement surface. The thermal pad 9 can be made of a material with poor thermal conductivity, such as rubber or silicone, to maintain the stability of the container while reducing heat transfer to the placement surface.
[0040] like Figures 1 to 5 As shown, in some embodiments, a container lid 5 is placed on the container body 1 to seal the container mouth. A set of air holes 6 are provided inside the container lid 5. The air holes 6 can be evenly distributed small holes. The air holes 6 are used to maintain the sealing of the container while allowing a small amount of hot air to escape, thereby preventing excessive pressure inside the container due to accumulation of hot air.
[0041] A flip-lid strap 7 is also fixedly attached to the outer surface of the container lid 5. This strap can be a flexible belt that facilitates opening the container lid 5. A second anti-slip pattern 8 is provided on the flip-lid strap 7. This second anti-slip pattern 8 can also be a raised stripe or pattern to enhance friction between the user's hand and the flip-lid strap, preventing the user's hand from slipping during opening, which could cause operational inconvenience or accidental detachment of the container lid.
[0042] Through the above-mentioned specific implementation methods, the insulated aluminum foil container of the present invention can achieve effective insulation function and humanized usage experience while maintaining the lightness and durability of the aluminum foil container, thereby meeting the user's needs for container safety and comfort.
[0043] Working Principle: When a user uses this container to hold hot liquids or food, a significant amount of heat is generated within the container body 1. At this point, the thermal insulation layer 2, fixedly attached to the outer surface of the container body 1, comes into play. Its multi-layered structure of low-thermal conductivity material effectively prevents heat from being transferred to the exterior of the container, thereby slowing the temperature rise of the container's outer wall. Furthermore, a heat-reflecting layer 3, fixedly attached to the outer surface of the thermal insulation layer 2, reflects any heat not completely blocked by the thermal insulation layer 2, making it more difficult for heat to escape to the exterior, thereby enhancing the container's thermal insulation effectiveness. To enhance user safety and comfort, the present invention incorporates a scalding protection mechanism 4 on the container body 1. This mechanism comprises a mouth contact block 401 and a hand-held handle block 402, providing scalding protection when the user drinks with their mouth and handles the container with their hands, respectively. Both the mouth contact block 401 and the hand-held handle block 402 are made of thermally insulating material, ensuring that the user does not experience overheating or burns when touching these areas. In addition, the outer surface of the hand-carrying block 402 is also provided with a first anti-slip groove 403. These anti-slip grooves can enhance the friction between the user's hand and the carrying block, thereby ensuring that the user can maintain stability when holding the container and is less likely to cause the container to fall off or spill due to hand slippage. A thermal pad 9 is also fixedly connected to the bottom of the container. This thermal pad 9 not only enhances the stability of the bottom of the container and prevents the container from sliding or tipping over when placed, but also further reduces the transfer of heat to the placement surface, protecting the placement surface from high temperature damage. When the user needs to cover the container, the container lid 5 can be placed on the container body 1. A group of air holes 6 are provided inside the container lid 5. These air holes 6 can allow a small amount of heat to escape while maintaining the internal sealing of the container, thereby preventing excessive pressure from accumulating heat inside the container. To facilitate the user to open the container lid 5, a lid-lifting strap 7 is also fixedly connected to the outer surface of the container lid 5. The flip cover strip 7 is provided with second anti-slip grooves 8, which also enhance the friction between the user's hand and the flip cover strip, preventing the user's hand from slipping during the flip cover process, which can cause operational difficulties or accidental detachment of the container lid. In summary, through reasonable structural design and material selection, this utility model achieves an aluminum foil container that maintains its lightweight and durable properties while providing effective thermal insulation and a user-friendly experience, thus meeting users' needs for container safety and comfort.
[0044] In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are 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 direction, and a specific direction structure and operation, and therefore, cannot be understood as a limitation on the present invention. In addition, "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.
[0045] It should be noted that the standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the inventor will not elaborate on them here.
[0046] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0047] The above describes an embodiment of the present invention in detail. However, the above content is only a preferred embodiment of the present invention and should not be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent application of the present invention.
Claims
1. A heat-insulating aluminum foil container, characterized by: include: A container body (1) for containing items; A heat insulating layer (2) is fixedly connected to the outer surface of the container body (1) and is used to isolate heat transfer; a heat reflecting layer (3) fixedly connected to the outer surface of the heat insulating layer (2) for reflecting heat; The anti-scalding mechanism (4) is arranged on the container body (1), and includes a mouth contact block (401) and a hand holding block (402). The mouth contact block (401) is used to prevent burns when the user touches the container with his mouth, and the hand holding block (402) is used to prevent burns when the user holds the container with his hands. There are two hand holding blocks (402), both of which are arranged on the container body (1) in a symmetrical state.
2. The heat-insulating aluminum foil container according to claim 1, characterized in that: The outer surface of each of the hand-carrying blocks (402) is provided with a first anti-slip pattern (403) to enhance the stability when the user holds it.
3. The heat-insulating aluminum foil container according to claim 1, characterized in that: The heat insulation layer (2) is composed of multiple layers of low thermal conductivity material to improve the heat insulation effect.
4. The heat-insulating aluminum foil container according to claim 1, characterized in that: A heat-conducting pad (9) is fixedly connected to the bottom surface of the container body (1) to enhance the stability of the bottom of the container and reduce heat transfer to the placement surface.
5. The heat-insulating aluminum foil container according to claim 1, characterized in that: The container also includes a container cover (5), which is covered on the container body (1), and a group of air diffusion holes (6) are opened inside the container cover (5) for dissipating hot air.
6. The heat-insulating aluminum foil container according to claim 5, characterized in that: The outer surface of the container cover (5) is fixedly connected to a flip cover belt (7), and the flip cover belt (7) is provided with a second anti-slip pattern (8) to facilitate users to open the container cover (5) and prevent it from slipping.