Sealed fast food box

By using a locking mechanism and sealing strip in the fast food box, a double seal is achieved between the box body and the lid, solving the problem of poor sealing during food delivery, ensuring the preservation of food temperature, and improving the dining experience for order takers.

CN224007942UActive Publication Date: 2026-03-20HUANGYUAN HUIHUA PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202520313855.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-03-20
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing fast food containers tend to have lids that bulge out during delivery due to compression or when the food is full, resulting in poor sealing, causing the food to lose temperature and affecting the dining experience of the order taker.

Method used

A sealed fast food box was designed, which uses a locking structure between the box body and the lid and a sealing strip. The double-layer seal is achieved by the elastic cooperation of the inclined locking block and the telescopic rod, ensuring that the box remains sealed during delivery.

Benefits of technology

It effectively prevents food from losing temperature, ensures that the food temperature is maintained during delivery, and improves the dining experience for order takers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sealed fast food box, which belongs to the field of fast food boxes and comprises a fast food box body, an open groove is arranged on the outer wall of the fast food box body, a first clamping block is arranged on the outer wall of the fast food box body and corresponds to the open groove, and a telescopic rod is fixedly connected in the open groove inside the fast food box body. One end, away from the lunch box body, of the telescopic rod is fixedly connected with the outer wall of the first clamping block; through the arrangement of the lunch box body, the lunch box cover, the first clamping block, the second clamping block, the sealing strip and the embedded groove, the lunch box cover can be covered to realize the sealing work of the second layer, so that the lunch box cover is not easy to bulge when the lunch box body is extruded in the meal delivery process or dishes are full, the sealing performance of the lunch box is ensured, and the service life of the lunch box is prolonged. The temperature of the dishes is prevented from being easily lost in the meal delivery process, so that when the dishes are delivered to an ordering person, the temperature of the dishes is still kept, the eating taste of the ordering person is ensured, and the eating experience of the ordering person is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fast food box technical field, specifically a sealed fast food box. BACKGROUND

[0002] With the development of city, drive the rise of fast food industry, all kinds of disposable fast food box emerge as the times require, fast food box is generally composed of box body and lid, only need to put the meal into the box body, close the lid, can supply people to use, therefore become the most common use of a tableware when young people dine, at the same time, fast food box protrudes downwards and has a plurality of compartments, different compartments are used to hold rice and different meals.

[0003] However, the existing fast food box is extruded in the meal delivery process or causes the meal to be full, which causes the lid to bulge, resulting in poor sealing, and the temperature of the meal is easily lost in the meal delivery process, so that when the meal is delivered to the orderer, the meal that has lost temperature will affect the orderer's eating experience.

[0004] Therefore, the utility model provides a sealed fast food box to solve the above problems. UTILITY MODEL CONTENTS

[0005] (I) technical problem solved

[0006] The utility model provides a sealed fast food box, aims at solving the problem that the existing fast food box in the background art bulges easily in the meal delivery process, resulting in poor sealing and causing the meal that has lost temperature to easily cause dissatisfaction of the orderer.

[0007] (II) technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a sealed fast food box, including meal box body, the outer wall of meal box body is provided with a slot, the corresponding position of the outer wall of meal box body and slot is provided with first clamping block, the inside of meal box body is fixedly connected with telescopic rod in slot, the end away from meal box body of telescopic rod is fixedly connected with the outer wall of first clamping block, the inside of meal box body is fixedly connected with spring in slot, the end away from meal box body of spring is fixedly connected with the outer wall of first clamping block, telescopic rod is inserted in the inner ring of spring, the outer wall of meal box body is rotatably connected with meal box cover, the bottom of meal box cover is fixedly connected with sealing strip, the top of meal box body is provided with embedding slot for the embedding of sealing strip.

[0009] As a preferred technical scheme of the application, the inside of meal box body is slidably connected with meal classification block, and the inner wall of meal box body is provided with first sliding slot for sliding of meal classification block.

[0010] As a preferred technical solution of this application, a food compartment block is slidably connected inside the lunch box body, and a second groove is provided on the inner wall of the lunch box body for the food compartment block to slide.

[0011] As a preferred technical solution of this application, a soup box is fixedly connected inside the main body of the lunch box, and a slot is provided on the top of the soup box.

[0012] As a preferred technical solution of this application, a sealing block for embedding in a slot is fixedly connected to the inner wall of the lunch box lid, and an insulation layer is fixedly connected to the inner wall of the lunch box lid.

[0013] As a preferred technical solution of this application, the outer walls of the first card block and the second card block are obliquely fitted, and the food classification block is telescopic.

[0014] (III) Beneficial Effects

[0015] This invention, through the design of a lunchbox body, a lunchbox lid, a first locking block, a second locking block, a sealing strip, and an embedding groove, allows the lid to be closed when food and rice are placed inside the lunchbox body. The lid rotates towards the lunchbox body, causing the second locking block to contact the first locking block. The oblique fit between the second and first locking blocks allows the second locking block to move inside the first locking block and engage, creating a relatively stable seal between the lunchbox body and the lid. Simultaneously, the lid engages the sealing strip into the embedding groove, achieving a second layer of sealing. This device prevents the lid from bulging during delivery, especially when the lunchbox body is compressed or the food is full, ensuring its airtightness and preventing heat loss from the food. This ensures the food remains warm when delivered to the customer, maintaining its taste and improving their dining experience. Attached Figure Description

[0016] Figure 1 This is a structural schematic diagram of a sealed fast food box;

[0017] Figure 2 This is a schematic diagram of the structure of the main body of a sealed fast food container;

[0018] Figure 3 for Figure 1 A magnified structural diagram at point A;

[0019] Figure 4 for Figure 1 A magnified structural diagram at point B;

[0020] Figure 5 for Figure 2 A magnified structural diagram at point C;

[0021] In the picture:

[0022] 1. Lunch box body; 2. Slot; 3. First locking block; 4. Telescopic rod; 5. Spring; 6. Lunch box lid; 7. Second locking block; 8. Sealing strip; 9. Embedded groove; 10. Food sorting block; 11. First sliding groove; 12. Food compartment block; 13. Second sliding groove; 14. Soup box; 15. Locking groove; 16. Sealing block; 17. Insulation layer. Detailed Implementation

[0023] 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.

[0024] This utility model provides a sealed fast food box, such as Figures 1-5 As shown, the fast food box includes a box body 1, a slot 2 on the outer wall of the box body 1, a first locking block 3 at the corresponding position on the outer wall of the box body 1 and the slot 2, a telescopic rod 4 fixedly connected inside the slot 2, the end of the telescopic rod 4 away from the box body 1 fixedly connected to the outer wall of the first locking block 3, a spring 5 fixedly connected inside the slot 2, the end of the spring 5 away from the box body 1 fixedly connected to the outer wall of the first locking block 3, the telescopic rod 4 being inserted into the inner ring of the spring 5, a box lid 6 rotatably connected to the outer wall of the box body 1, a sealing strip 8 fixedly connected to the bottom of the box lid 6, and an embedding groove 9 for embedding the sealing strip 8 on the top of the box body 1.

[0025] When it is necessary to seal the food inside the lunchbox body 1, first, move the lunchbox lid 6 so that it can be flipped over by rotating with the lunchbox body 1. When the lunchbox lid 6 moves closer to the lunchbox body 1, it will cause the second locking block 7 to contact the first locking block 3. When the second locking block 7 contacts the first locking block 3, they will press against the first locking block 3 by using an oblique engagement. The first locking block 3 can then move slightly inward by using the elastic engagement between the telescopic rod 4 and the spring 5, so that the second locking block 7 can move smoothly to the inside of the first locking block 3 and lock together with the first locking block 3, thus achieving the desired sealing of the lunchbox body. The purpose of the seal is to form a seal between the lid 6 and the food container body 1. When the lid 6 moves towards the food container body 1, it can drive the sealing strip 8 to move towards the food container body 1 simultaneously. This allows the sealing strip 8 to be embedded in the groove 9 at the same time when the lid 6 covers the food container body 1, thus achieving a second layer of seal between the food container body 1 and the lid 6. When it is time to eat the food, simply press the first latch 3 slightly inward. The first latch 3 can move inward by utilizing the cooperation between the telescopic rod 4 and the spring 5, so that the second latch 7 can be disengaged from the inside of the first latch 3. This allows the food container lid 6 to be opened for eating. It is convenient to use and has good sealing performance, which can effectively prevent the food from losing heat.

[0026] The food sorting block 10 is slidably connected inside the food container body 1, and the inner wall of the food container body 1 is provided with a first groove 11 for the food sorting block 10 to slide.

[0027] The first chute 11 allows the food category block 10 to move, so that the food can be added individually according to the user's preferences, and there is enough space to hold the food, thereby improving the user's dining experience.

[0028] The food container body 1 has a food compartment block 12 that is slidably connected inside, and the inner wall of the food container body 1 has a second groove 13 for the food compartment block 12 to slide.

[0029] The second chute 13 allows the food compartment block 12 to move, thereby adjusting the space for holding rice according to the amount of rice needed, further expanding the space for holding dishes, and thus making reasonable use of the space inside the lunch box body 1 according to taste preferences.

[0030] A soup box 14 is fixedly connected inside the lunch box body 1. A slot 15 is provided on the top of the soup box 14. A sealing block 16 for embedding in the slot 15 is fixedly connected to the inner wall of the lunch box lid 6. An insulation layer 17 is fixedly connected to the inner wall of the lunch box lid 6.

[0031] The soup box 14 enables the meal box body 1 to have a space for containing soup, thereby further expanding the practicality of the meal box body 1, and the card slot 15 enables the sealing block 16 to have an embedding space, so that when the meal box cover 6 covers the meal box body 1, the sealing block 16 can be naturally clamped into the corresponding card slot 15 to prevent the soup in the soup box 14 from spilling out when it is shaken, thereby avoiding the case that the soup is spilled into the rice to cause the rice to be flavored, ensuring the sealing of the soup, and the heat preservation layer 17 can provide a certain heat preservation quality for the food in the meal box body 1 to prevent the food in the meal box body 1 from losing temperature quickly.

[0032] The outer walls of the first clamping block 3 and the second clamping block 7 are obliquely matched, and the dish classification block 10 is telescopic.

[0033] The outer walls of the first clamping block 3 and the second clamping block 7 are obliquely matched, so that when the second clamping block 7 is pressed to the first clamping block 3, the first clamping block 3 can be smoothly moved inward to prevent movement interference between the two to cause the first clamping block 3 to be unable to move, thereby ensuring that the second clamping block 7 can be smoothly moved to the inside of the first clamping block 3 to form a clamped state, and the dish classification block 10 is telescopic, so that it can be appropriately lengthened or shortened according to the movement of the food blocking block 12 to avoid the existence of a gap between the dish classification block 10 and the food blocking block 12 to cause the soup to penetrate into the rice to cause the rice to be flavored, thereby further ensuring the dining experience of the user.

[0034] Working principle:

[0035] When the dishes and rice are filled in the meal box body 1, the meal box cover 6 can be covered, so that when the meal box cover 6 is rotated towards the meal box body 1, the second clamping block 7 can be driven to approach the first clamping block 3 on the meal box body 1, so that when the second clamping block 7 contacts the first clamping block 3, the second clamping block 7 can promote the second clamping block 7 to press the first clamping block 3 by using the oblique matching between the first clamping block 3 and the second clamping block 7, so that the first clamping block 3 is slightly moved inward by using the adjusting force between the telescopic rod 4 and the spring 5, so that the second clamping block 7 can be moved to the inside of the first clamping block 3 to form a clamped state, thereby ensuring the sealing stability between the meal box body 1 and the meal box cover 6, and the meal box cover 6 can drive the sealing strip 8 to rotate synchronously, so that when the meal box cover 6 covers the meal box body 1, the sealing strip 8 can also be clamped into the corresponding embedding slot 9 to achieve the purpose of the meal box body 1 having a second layer of sealing, and when the orderer eats the dishes, the first clamping block 3 only needs to be pressed inward, so that the first clamping block 3 is slightly moved inward by using the cooperation between the telescopic rod 4 and the spring 5, to promote the second clamping block 7 to be separated from the inside of the first clamping block 3, so that the meal box cover 6 can be opened to eat the dishes.

[0036] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A sealed fast food container, characterized in that: The lunchbox includes a lunchbox body (1), the outer wall of which has a slot (2). A first locking block (3) is provided at the corresponding position of the outer wall of the lunchbox body (1) and the slot (2). A telescopic rod (4) is fixedly connected inside the lunchbox body (1) within the slot (2). One end of the telescopic rod (4) away from the lunchbox body (1) is fixedly connected to the outer wall of the first locking block (3). A spring (5) is fixedly connected inside the lunchbox body (1) within the slot (2). One end of the spring (5) away from the lunchbox body (1) is fixedly connected to the outer wall of the first locking block (3). The telescopic rod (4) is inserted through the inner ring of the spring (5). A lunchbox lid (6) is rotatably connected to the outer wall of the lunchbox body (1). A second locking block (7) is fixedly connected to the bottom of the lunchbox lid (6). The bottom of the lunch box lid (6) is fixedly connected with a sealing strip (8), and the top of the lunch box body (1) is provided with an embedding groove (9) for the sealing strip (8) to be embedded.

2. A sealed fast food box according to claim 1, characterized in that: The food container body (1) is slidably connected to a food sorting block (10), and the inner wall of the food container body (1) is provided with a first groove (11) for the food sorting block (10) to slide.

3. A sealed fast food box according to claim 1, characterized in that: The food container body (1) is slidably connected to a food compartment block (12), and the inner wall of the food container body (1) is provided with a second groove (13) for the food compartment block (12) to slide.

4. A sealed fast food box according to claim 1, characterized in that: The food container body (1) is fixedly connected to a soup box (14), and the top of the soup box (14) is provided with a slot (15).

5. A sealed fast food box according to claim 4, characterized in that: The inner wall of the lunch box lid (6) is fixedly connected to a sealing block (16) for embedding in the slot (15), and the inner wall of the lunch box lid (6) is fixedly connected to a heat insulation layer (17).

6. A sealed fast food box according to claim 2, characterized in that: The outer walls of the first card block (3) and the second card block (7) are obliquely fitted, and the food classification block (10) is telescopic.