Aluminum foil meal box easy to seal and quick to tear
By designing an installation frame, sealing groove, card slot and card assembly on the aluminum foil lunch box, combined with a return spring and a trapezoidal card block, the problems of poor sealing performance and inconvenience in quick opening of the aluminum foil lunch box are solved, rapid sealing and convenient opening are achieved, and the sealing effect and safety of use are improved.
Patent Information
- Application Number
- CN202422719724.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-08
AI Technical Summary
The existing aluminum foil lunch box lid design has problems such as poor sealing performance and inconvenience in quick opening, especially the poor connection between the plastic lid and the aluminum foil lunch box, which causes food leakage and inconvenience in use.
The design adopts the installation frame, sealing groove, card slot, cover, sealing strip and clamping assembly. The reset spring and trapezoidal clamping block cooperate to achieve quick sealing, and the pull ring is used for convenient opening. The anti-scalding shell, reinforcement strip and anti-slip pad are combined to improve the structural stability and safety.
The aluminum foil lunch box can be quickly sealed and opened conveniently, thereby improving the sealing effect and the safety of use, and preventing burns and slipping of the lunch box.
Smart Images

Figure CN223385071U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lunch boxes, in particular to an easy-to-seal and quick-tear aluminum foil lunch box. Background Art
[0002] In the catering industry, lunch boxes are an important component, and their convenience and environmental protection have always been the focus of people's attention. In the early catering industry, lunch boxes made of white foam were generally used. Although it brought great convenience to people, its difficult recycling and degradation characteristics led to serious environmental pollution problems. With the enhancement of environmental awareness, aluminum foil lunch boxes came into being.
[0003] However, the existing aluminum foil lunch boxes on the market still have serious defects in the sealing design. Many aluminum foil lunch boxes use simple plastic lids as the box lids. The connection between the lid and the aluminum foil lunch box is not ideal, the sealing performance is poor, and it is easy to cause food leakage. Moreover, after the simple plastic lid is snapped onto the aluminum foil lunch box, it is not convenient for people to open it quickly and eat the food in the lunch box. To this end, the present invention provides an easy-to-seal, quick-tear aluminum foil lunch box to solve the above problems. Utility Model Content
[0004] The problem to be solved by the utility model is to provide an easy-seal, quick-tear aluminum foil lunch box which can be quickly sealed and quickly opened for use after being sealed.
[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: an easy-to-seal and quick-tear aluminum foil lunch box, including an aluminum foil box, a mounting frame is fixedly connected to the top of the aluminum foil box, a sealing groove is opened on the top of the mounting frame, a group of card slots are opened on the outer surface of the mounting frame, a sealing cover is sleeved on the top of the mounting frame, a sealing strip is fixedly connected to the inner top wall of the sealing cover, the sealing strip is clamped inside the sealing groove, a group of mounting grooves are opened on the inner wall of the sealing cover, a clamping assembly is installed inside the mounting groove, and the clamping assembly is clamped inside the card slot.
[0006] Preferably, in the above-mentioned easy-to-seal, quick-tear aluminum foil lunch box, the clamping assembly includes a reset spring, the reset spring is fixedly connected to the inner wall of the mounting groove, and the end of the reset spring away from the inner wall of the mounting groove is fixedly connected to a trapezoidal clamping block, the trapezoidal clamping block is slidably connected to the mounting groove, and the end of the trapezoidal clamping block away from the reset spring is clamped inside the clamping slot.
[0007] Preferably, in the above-mentioned easy-to-seal quick-tear aluminum foil lunch box, the upper surface of the sealing cover is bonded with aluminum foil, and the upper surface of the aluminum foil is fixedly connected with a pull ring.
[0008] Preferably, in the above-mentioned easy-to-seal and quick-tear aluminum foil lunch box, the outer surface of the aluminum foil box is provided with an anti-scalding shell, and the anti-scalding shell is fixedly connected to the outer surface of the aluminum foil box.
[0009] Preferably, in the above-mentioned easy-to-seal and quick-tear aluminum foil lunch box, a plurality of reinforcement strips are provided between the anti-scalding shell and the aluminum foil box, and the plurality of reinforcement strips are respectively fixedly connected to the outer surface of the aluminum foil box.
[0010] Preferably, in the above-mentioned easy-to-seal quick-tear aluminum foil lunch box, the bottom surface of the anti-scalding shell is fixedly connected with four anti-slip pads, and the four anti-slip pads are respectively distributed in a rectangular shape on the bottom surface of the anti-scalding shell.
[0011] The advantages and beneficial effects of the utility model are:
[0012] The utility model cooperates with the installation frame, the sealing groove, the clamping groove, the sealing cover, the sealing strip and the clamping assembly. The sealing cover is placed on the top of the aluminum foil box and gently pressed down. Then, with the cooperation of the trapezoidal clamping block and the return spring, the trapezoidal clamping block is clamped into the inside of the clamping groove, so that the sealing process can be quickly completed. At the same time, the sealing strip is clamped into the inside of the sealing groove, which further improves the sealing effect. When opening the lunch box, the aluminum foil can be easily torn off by simply pulling the pull ring upwards, so that the user can eat the food in the lunch box conveniently.
[0013] The utility model cooperates with the anti-scalding shell, the reinforcement strip and the anti-slip pad, and the arrangement of the reinforcement strip makes the aluminum foil box less likely to deform, thereby improving the stability of the overall structure of the lunch box. The arrangement of the anti-scalding shell can prevent burns when holding the lunch box, thereby improving the safety of use. At the same time, the arrangement of the anti-slip pad can prevent the lunch box from accidentally sliding when placed on a table. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the exploded three-dimensional structure of the utility model in cross-section;
[0015] Figure 2 It is a three-dimensional structural diagram of the utility model;
[0016] Figure 3 yes Figure 1 A schematic diagram of the structure enlarged in the middle;
[0017] Figure 4 This is a schematic diagram of the installation structure of the aluminum foil box, installation frame and reinforcement strip of the utility model;
[0018] Figure 5 This is a schematic diagram of the three-dimensional structure of the cover of the utility model when viewed from above;
[0019] Figure 6 It is a schematic diagram of the three-dimensional structure of the anti-scalding shell of the utility model when viewed from above.
[0020] In the figure: 1. Aluminum foil box; 2. Mounting frame; 3. Sealing groove; 4. Card slot; 5. Cover; 6. Sealing strip; 7. Mounting groove; 8. Card assembly; 801. Return spring; 802. Trapezoidal card block; 9. Aluminum foil; 10. Pull ring; 11. Anti-scalding shell; 12. Reinforcement strip; 13. Anti-slip pad. DETAILED DESCRIPTION
[0021] 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.
[0022] like Figures 1 to 6 As shown, an easy-to-seal, quick-tear aluminum foil lunch box includes an aluminum foil box 1. The top of the aluminum foil box 1 is fixedly connected to a mounting frame 2. A sealing groove 3 is provided on the top of the mounting frame 2. A group of card slots 4 are provided on the outer surface of the mounting frame 2. A sealing cover 5 is sleeved on the top of the mounting frame 2. A sealing strip 6 is fixedly connected to the inner top wall of the sealing cover 5. The sealing strip 6 is clamped in the inside of the sealing groove 3. A group of mounting grooves 7 are provided on the inner wall of the sealing cover 5. A clamping assembly 8 is installed in the inside of the mounting groove 7. The clamping assembly 8 is clamped in the inside of the card slot 4.
[0023] The aluminum foil box 1 is used to hold food, and a group of card slots 4 has a total of four, which are respectively opened around the outer surface of the mounting frame 2, and a group of mounting slots 7 has a total of four, which are respectively opened around the inner wall of the cover 5, and the four mounting slots 7 correspond to the positions of the four card slots 4 respectively. The card slots 4 and the card connection components 8 installed in the mounting slots 7 facilitate the rapid sealing of the cover 5 and the aluminum foil box 1. After sealing, the sealing strip 6 is clamped in the inside of the sealing groove 3, which further improves the sealing effect.
[0024] The clamping assembly 8 includes a return spring 801, which is fixedly connected to the inner wall of the mounting groove 7. The end of the return spring 801 away from the inner wall of the mounting groove 7 is fixedly connected to a trapezoidal clamping block 802. The trapezoidal clamping block 802 is slidingly connected to the mounting groove 7. The end of the trapezoidal clamping block 802 away from the return spring 801 is clamped inside the clamping slot 4.
[0025] When the sealing cover 5 is pressed down, the trapezoidal inclined surface of the trapezoidal clamping block 802 squeezes the return spring 801, causing the trapezoidal clamping block 802 to retract into the inside of the mounting groove 7. When the mounting groove 7 corresponds to the clamping groove, the trapezoidal clamping block 802 is quickly popped out and clamped into the inside of the clamping groove under the action of the return spring 801, completing the sealing process.
[0026] An aluminum foil 9 is bonded to the upper surface of the cover 5 , and a pull ring 10 is fixedly connected to the upper surface of the aluminum foil 9 .
[0027] When eating, the user only needs to grab the pull ring 10 and pull it upwards to easily tear off the aluminum foil 9 adhered to the upper surface of the cover 5. Since the aluminum foil 9 is adhered to the cover 5, it can be easily pulled apart. After pulling apart the aluminum foil 9, the user can conveniently eat the food in the lunch box.
[0028] The outer surface of the aluminum foil box 1 is covered with an anti-scalding shell 11 , and the anti-scalding shell 11 is fixedly connected to the outer surface of the aluminum foil box 1 .
[0029] The anti-scalding shell 11 can prevent hands from getting burned when holding the lunch box, thereby improving the safety of use.
[0030] A plurality of reinforcement strips 12 are provided between the anti-scalding shell 11 and the aluminum foil box 1 , and the plurality of reinforcement strips 12 are fixedly connected to the outer surface of the aluminum foil box 1 .
[0031] By providing the reinforcement strip 12 , the aluminum foil box 1 is less likely to deform, thereby improving the stability of the overall structure of the lunch box.
[0032] Four anti-slip pads 13 are fixedly connected to the bottom surface of the anti-scalding shell 11 . The four anti-slip pads 13 are respectively distributed on the bottom surface of the anti-scalding shell 11 in a rectangular shape.
[0033] The provision of the anti-slip pad 13 can prevent the lunch box from accidentally sliding when placed on a table.
[0034] Working principle: When using the device, put the food into the aluminum foil box 1, place the cover 5 on top of the aluminum foil box 1, press down lightly, and then, with the cooperation of the trapezoidal clamping block 802 and the return spring 801, make the trapezoidal clamping block 802 clamped in the inside of the clamping groove 4, and the sealing process can be quickly completed. At the same time, the sealing strip 6 is clamped in the inside of the sealing groove 3 to improve the seal between the aluminum foil box 1 and the cover 5. When opening the lunch box, pull the pull ring 10 upwards. Since the aluminum foil 9 is bonded to the cover 5, the aluminum foil 9 can be easily torn off, making it convenient for users to eat food in the lunch box. The anti-scalding shell 11 can prevent burns when holding the lunch box, and the anti-slip pad 13 prevents the lunch box from sliding when placed on the table.
[0035] 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.
[0036] 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.
[0037] 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.
[0038] 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. An easy-seal, quick-tear aluminum foil lunch box, characterized by: The invention comprises an aluminum foil box (1), wherein the top of the aluminum foil box (1) is fixedly connected to a mounting frame (2), a sealing groove (3) is provided on the top of the mounting frame (2), a group of clamping grooves (4) are provided on the outer surface of the mounting frame (2), a cover (5) is sleeved on the top of the mounting frame (2), a sealing strip (6) is fixedly connected to the inner top wall of the cover (5), the sealing strip (6) is clamped in the inside of the sealing groove (3), a group of mounting grooves (7) are provided on the inner wall of the cover (5), a clamping assembly (8) is installed in the inside of the mounting groove (7), and the clamping assembly (8) is clamped in the inside of the clamping groove (4).
2. The easy-seal, quick-tear aluminum foil lunch box according to claim 1, characterized in that: The clamping assembly (8) includes a return spring (801), the return spring (801) is fixedly connected to the inner wall of the mounting groove (7), one end of the return spring (801) away from the inner wall of the mounting groove (7) is fixedly connected to a trapezoidal clamping block (802), the trapezoidal clamping block (802) is slidably connected to the mounting groove (7), and one end of the trapezoidal clamping block (802) away from the return spring (801) is clamped inside the clamping groove (4).
3. The easy-seal, quick-tear aluminum foil lunch box according to claim 1, characterized in that: Aluminum foil (9) is bonded to the upper surface of the sealing cover (5), and a pull ring (10) is fixedly connected to the upper surface of the aluminum foil (9).
4. The easy-seal, quick-tear aluminum foil lunch box according to claim 1, characterized in that: The outer surface of the aluminum foil box (1) is covered with an anti-scalding shell (11), and the anti-scalding shell (11) is fixedly connected to the outer surface of the aluminum foil box (1).
5. The easy-seal, quick-tear aluminum foil lunch box according to claim 4, characterized in that: A plurality of reinforcement strips (12) are provided between the anti-scalding shell (11) and the aluminum foil box (1), and the plurality of reinforcement strips (12) are respectively fixedly connected to the outer surface of the aluminum foil box (1).
6. The easy-seal, quick-tear aluminum foil lunch box according to claim 4, characterized in that: Four anti-slip pads (13) are fixedly connected to the bottom surface of the anti-scalding shell (11), and the four anti-slip pads (13) are respectively distributed in a rectangular shape on the bottom surface of the anti-scalding shell (11).