A packing barrel with anti-theft buckle cover

CN224811330UActive Publication Date: 2026-09-29TIANJIN WEIBO TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522031388.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-09-29
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

[0003]部分包装没有设计有效的防篡改结构,消费者在购买时无法判断产品是否被他人开启过,存在一定的食品安全隐患;并且,许多方便食品的餐具是额外附赠或用胶带粘贴在包装外部,容易在运输中脱落丢失;同时,传统的包装多采用简单的卡扣式盖子或压合盖,这类结构在运输颠簸或挤压过程中,容易出现盖子松动或密封不严的问题,导致内部的汤汁和油脂泄漏,不仅污染产品外观,也影响消费者体验

Benefits of technology

1.防盗盖通过螺纹旋紧,提供了牢固的闭合,其下缘的防盗扣在首次开启时必须被破坏,连接点会发生不可逆的物理断裂,这种设计为消费者提供了开封即毁的判断依据,从根本上杜绝了产品被二次封装或篡改的可能,有效保障了消费者的食品安全。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224811330U_ABST
    Figure CN224811330U_ABST
Patent Text Reader

Abstract

The utility model discloses a packing barrel with anti -theft buckle cover belongs to food packing technical field, including packing barrel body and with its thread connection's theftproof cover, the opening place outer wall of packing barrel body is equipped with the integrated outer thread, the theftproof cover is equipped with the inner thread that matches with outer thread, is used for the anti -theft buckle of the packing barrel body is screwed and is fastened, the lower edge of theftproof cover is equipped with a circle of theftproof buckle that is connected with lid body through a plurality of weak connecting points, and the theftproof buckle separates from lid body when opening first time because of the force leading to the irreversible fracture of weak connecting point. The utility model provides a kind of food packing container that is integrated with high sealing property, reliable theftproof, convenient to use and stable structure.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of food packaging technology, and in particular to a packaging barrel with an anti-theft buckle lid. Background Technology

[0002] With the fast pace of life, convenient instant food products, especially self-heating hot pot, instant rice noodles and pre-cooked dishes, have become popular among consumers. These products usually contain soup, oil and various solid ingredients, which puts forward high requirements for the airtightness, safety and convenience of the packaging containers.

[0003] Some packaging lacks effective tamper-evident structures, making it impossible for consumers to determine whether the product has been opened by others, posing a certain food safety risk. Furthermore, many convenience food utensils are either included as extras or taped to the outside of the packaging, making them prone to falling off and being lost during transportation. In addition, traditional packaging often uses simple snap-on or press-fit lids, which are prone to loosening or failing to seal properly during bumpy or squeezed transportation, leading to leakage of soup and grease, which not only contaminates the product's appearance but also affects the consumer experience. Utility Model Content

[0004] The purpose of this utility model is to provide a food packaging container that integrates high sealing performance, reliable anti-theft, convenient use and structural stability.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a packaging barrel with an anti-theft buckle cover, comprising a packaging barrel body and an anti-theft cover threadedly connected thereto, wherein the outer wall of the opening of the packaging barrel body is provided with an integrally formed external thread; The anti-theft cover has an internal thread that matches the external thread, which is used to screw the anti-theft cover onto the packaging barrel. The lower edge of the anti-theft cover is provided with an anti-theft buckle that is connected to the cover body through several weak connection points. When the anti-theft cover is opened for the first time, the weak connection points of the anti-theft buckle will break irreversibly due to the force, thus separating from the cover body.

[0006] As a further description of the above technical solution: the inner cavity of the packaging barrel is provided with an annular support platform, the opening of the packaging barrel is provided with an inner cover, the outer edge of the inner cover is provided with an outwardly extending support edge, and the support edge is tightly fitted with the support platform.

[0007] As a further description of the above technical solution: the inner wall of the anti-theft cover is provided with an inverted structure, which is used to store the matching tableware.

[0008] As a further description of the above technical solution: the inner cover has a storage groove at the center of its top, and the storage groove has at least two protruding bumps.

[0009] As a further description of the above technical solution: the packaging barrel body is a frustum-shaped structure that is wider at the top and narrower at the bottom, the external thread is provided on the upper part of the outer wall of the barrel opening, and the support platform is provided on the upper part of the inner wall of the barrel opening.

[0010] As a further description of the above technical solution: the top of the anti-theft cover is provided with a recessed placement groove for accommodating the bottom of the upper packaging barrel when stacked, and the side wall of the anti-theft cover is provided with an annular array of anti-slip stripes.

[0011] As a further description of the above technical solution: the inner wall of the storage groove of the inner cover is provided with a ring array of reinforcing ribs, and the packaging barrel body and the anti-theft cover are made of food-grade PP or PET material.

[0012] As a further description of the above technical solution: the anti-theft cover has a locking groove inside, and the top of the packaging barrel extends and is embedded in the locking groove.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are: 1. The anti-theft cover provides a secure closure by screwing it on. The anti-theft buckle on its lower edge must be destroyed upon first opening, causing irreversible physical breakage at the connection point. This design provides consumers with a basis for determining whether the product is destroyed upon opening, fundamentally eliminating the possibility of repackaging or tampering with the product and effectively protecting consumers' food safety.

[0014] 2. The threaded engagement mechanism utilizes multiple turns of thread to provide a strong and uniform axial locking force, ensuring a tight fit between the lid and the container. This, combined with the inner lid, forms a double seal, greatly reducing the risk of soup and grease leakage caused by vibration or compression, thus guaranteeing product cleanliness and a positive consumer experience.

[0015] 3. The tableware storage function is integrated into the inverted structure inside the anti-theft cover, which solves the problem of tableware being easy to lose and inconvenient to carry, making the product more organized and portable. Attached Figure Description

[0016] Figure 1 A front view of the present invention is shown; Figure 2 A cross-sectional view of the present invention is shown; Figure 3 A perspective view of the present invention is shown; Figure 4 A perspective view of the anti-theft cover of this utility model is shown; Figure 5 A perspective view of the inner cover of this utility model is shown; Figure 6 A schematic diagram of the packaging barrel body of this utility model is shown.

[0017] Legend: 10. Packaging barrel body; 101. External thread; 102. Support platform; 11. Anti-theft cover; 111. Internal thread; 112. Placement slot; 113. Anti-slip stripes; 114. Locking groove; 12. Anti-theft buckle; 13. Inverted structure; 14. Inner cover; 141. Storage slot; 142. Protrusion; 143. Reinforcing rib; 144. Supporting edge. Detailed Implementation

[0018] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figures 1-6 This utility model provides a technical solution: a packaging barrel with an anti-theft cap, comprising a packaging barrel body 10, a matching anti-theft cap 11, and an inner cap 14 placed between the two, as shown in the figure. Figure 2 As shown, the inner cover 14 is first placed at the opening of the packaging barrel 10, and then the anti-theft cover 11 is screwed on and locked to form a packaging container with double sealing and anti-tampering functions; the packaging barrel in this embodiment can be used as a hot pot barrel.

[0020] The packaging bucket 10, which is the matching bowl, is the container for hot pot base, ingredients, etc. The overall packaging bucket 10 has a truncated cone shape that is wider at the top and narrower at the bottom. This design not only makes it easy to stack multiple buckets for storage, saving storage and transportation space, but also conforms to ergonomics, making it easy for consumers to hold with one hand. The bottom of the bucket is a closed structure, while the top is an open large opening, which makes it easy to fill food and for consumers to take it out.

[0021] An external thread 101 is integrally formed on the upper part of the outer wall of the packaging barrel 10. The external thread 101 is used to engage with the internal thread 111 of the anti-theft cover 11 to achieve quick and reliable fixation. An annular support platform 102 is provided on the upper part of the inner wall of the packaging barrel 10. The support platform 102 is used to support the inner cover 14 and provide support for it.

[0022] To ensure food safety and performance, the packaging barrel 10 is preferably made of food-grade PP polypropylene or PET polyethylene terephthalate plastic. These materials have good high-temperature resistance and oil resistance, and in some cases are also compatible with microwave heating. This embodiment provides various capacity specifications, such as... Figure 6As shown, there are 300, 400, 500 and 700 models from small to large to meet different market demands. Although the volume and height of these barrels are different, their opening diameter, external thread 101 and support platform 102 are designed in a uniform manner to ensure that they can be perfectly matched with the anti-theft cover 11 and inner cover 14 of the same specification.

[0023] The anti-theft cover 11 is a key component for achieving sealing and anti-theft functions. The anti-theft cover 11 has an internal thread 111 inside. The pitch and number of turns of the internal thread 111 correspond to the external thread 101 of the packaging barrel body 10, ensuring smooth and tight screwing and facilitating repeated opening and closing by the user.

[0024] The lower edge of the anti-theft cap 11 is provided with an anti-theft buckle 12. The anti-theft buckle 12 is connected to the cap body through several weak connection points. When the cap is first sealed and tightened, the flexible anti-theft buckle 12 will pass over the flange below the opening and be firmly locked underneath. When the consumer rotates the cap counterclockwise for the first time to open it, the connection points on the anti-theft buckle 12 will break due to the obstruction of the flange at the opening, causing the buckle to separate from the cap body. This irreversible physical change provides a clear and intuitive warning against tampering. At the same time, this structure enhances the tightness of the connection between the cap and the body before opening, further improving the overall sealing performance.

[0025] The top surface of the anti-theft cover 11 is provided with a recessed placement groove 112. When multiple layers are stacked, the bottom of the upper hot pot bucket can be inserted into the placement groove 112, which plays a role in alignment and stability and prevents slippage. The side wall of the anti-theft cover 11 is provided with several ring-shaped anti-slip stripes 113, which increases the friction and makes it easier for users to apply force to unscrew or tighten the anti-theft cover 11. The inside of the anti-theft cover 11 is provided with a locking groove 114. During installation, the top edge of the packaging bucket body 10 extends and is inserted into the locking groove 114.

[0026] The anti-theft cover 11 is injection molded from reinforced food-grade PP material to ensure that it has good rigidity to support the structure, while also having precise tear control performance to ensure that the anti-theft buckle 12 can break smoothly under the set torque.

[0027] The anti-theft cover 11 also has an elongated oval inverted structure 13 inside. The inverted structure 13 can elastically hold the matching folding spoon or chopsticks and other tableware, realizing the integrated storage of tableware and container, making it convenient to carry.

[0028] The inner cover 14 is a thin, circular cover with its edges turned up to form a shallow dish structure that can be tightly fitted into the inner edge of the barrel opening. The top outer ring is provided with an outward supporting edge 144. During installation, the supporting edge 144 will be placed stably on the supporting platform 102 inside the packaging barrel body 10, ensuring that the inner cover 14 is placed horizontally and has a stable seal.

[0029] The inner cover 14 has a storage slot 141 for storing tableware in the central area at the top. In the storage slot 141, there are at least two protruding bumps 142. These two bumps 142 can not only serve as handles to make it easy for users to take them out of the bucket, but their shape is the same as the inverted structure 13 of the anti-theft cover 11.

[0030] On the inner wall of the storage slot 141, there are several reinforcing ribs 143 arranged in a ring array. These reinforcing ribs 143 enhance the structural strength of the inner cover 14 and prevent it from undergoing unnecessary deformation during transportation or retrieval.

[0031] Work steps: On the production line, after the food is loaded into the packaging barrel 10, the inner cover 14 is first placed flat into the barrel opening, so that its supporting edge 144 rests on the supporting platform 102. Then, the anti-theft cover 11 is aligned with the external thread 101 of the packaging barrel 10 and tightened by rotating clockwise. In the final stage of tightening, the anti-theft buckle 12 will pass over the barrel flange and be locked, at which point the sealing is completed.

[0032] After purchasing the product, the consumer holds the packaging bucket 10 and rotates the anti-theft cover 11 counterclockwise. During the rotation, the fragile connection point between the anti-theft buckle 12 and the anti-theft cover 11 will break due to the force, thus visually indicating that the product has been opened. After unscrewing and removing the anti-theft cover 11, the user can easily remove the inner cover 14 by pinching the protrusion 142 on the inner cover 14, and then take out the food in the bucket.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A packaging barrel with an anti-theft cap, comprising a barrel body (10) and an anti-theft cap (11) threadedly connected thereto, characterized in that: The outer wall of the opening of the packaging barrel (10) is provided with an integrally formed external thread (101). The anti-theft cover (11) is provided with an internal thread (111) that matches the external thread (101) for screwing the anti-theft cover (11) onto the packaging barrel body (10); The lower edge of the anti-theft cover (11) is provided with an anti-theft buckle (12) that is connected to the cover body through several weak connection points. When the anti-theft cover (11) is opened for the first time, the weak connection points of the anti-theft buckle (12) will break irreversibly due to the force, thus separating from the cover body.

2. The packaging barrel with an anti-theft buckle cap according to claim 1, characterized in that: The inner cavity of the packaging barrel (10) is provided with an annular support platform (102), and the opening of the packaging barrel (10) is provided with an inner cover (14). The outer edge of the inner cover (14) is provided with an outwardly extending support edge (144), and the support edge (144) is tightly fitted with the support platform (102).

3. A packaging barrel with an anti-theft buckle cap according to claim 1, characterized in that: The inner wall of the anti-theft cover (11) is provided with an inverted structure (13), which is used to store the matching tableware.

4. A packaging barrel with an anti-theft buckle cap according to claim 2, characterized in that: The inner cover (14) has a storage groove (141) at the top center, and at least two protruding bumps (142) are provided in the storage groove (141).

5. A packaging barrel with an anti-theft buckle cap according to claim 1, characterized in that: The packaging barrel body (10) is a frustum-shaped structure that is wider at the top and narrower at the bottom. The external thread (101) is located on the upper part of the outer wall of the barrel opening, and the support platform (102) is located on the upper part of the inner wall of the barrel opening.

6. A packaging barrel with an anti-theft buckle cap according to claim 1, characterized in that: The anti-theft cover (11) has a recessed placement groove (112) on the top for accommodating the bottom of the upper packaging barrel (10) when stacked, and the side wall of the anti-theft cover (11) has an annular array of anti-slip stripes (113).

7. A packaging barrel with an anti-theft buckle cap according to claim 4, characterized in that: The inner wall of the storage groove (141) of the inner cover (14) is provided with a ring array of reinforcing ribs (143), and the packaging barrel body (10) and the anti-theft cover (11) are made of food-grade PP or PET material.

8. A packaging barrel with an anti-theft buckle cap according to claim 1, characterized in that: The anti-theft cover (11) has a locking groove (114) inside, and the top of the packaging barrel (10) extends and is embedded in the locking groove (114).