A sealing carton with magnetic lock

CN224753188UActive Publication Date: 2026-09-15LANXI HENGCHANG PACKAGING CO LTD
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Patent Information

Application Number
CN202520819526.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-09-15
Estimated Expiration
2035-04-27

AI Technical Summary

Technical Problem

[0004]传统的纸箱封闭方式通常需要耗费较多的时间和精力进行封装和开启,用户在快速取用物品时显得不够便利

Benefits of technology

本实用新型磁吸锁扣结构实现了纸箱主体与纸箱盖之间的紧密结合,通过磁吸锁紧组件确保纸箱在运输和存储过程中的密封性,防止内部物品的泄漏和外部灰尘的侵入。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of sealing paper box with magnetic attraction lock catch, including paper box main body, paper box cover, stable frame;The stable frame is fixedly arranged in the inside of paper box main body, and paper box main body is supported;The paper box cover is arranged above the paper box main body, and magnetic attraction lock catch structure is arranged between paper box main body and paper box cover, and the sealing treatment of paper box main body and paper box cover is carried out by magnetic attraction lock catch interface.The utility model magnetic attraction lock catch structure realizes the close combination between paper box main body and paper box cover, and the sealing property of paper box in transport and storage process is ensured by magnetic attraction lock tight component, to prevent the leakage of internal goods and the invasion of external dust.
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Description

Technical Field

[0001] This utility model relates to a sealing carton, specifically a sealing carton equipped with a magnetic lock. Background Technology

[0002] With the rapid development of e-commerce and logistics, the use of cardboard boxes is increasing daily. As an important means of transportation and storage, cardboard boxes carry various products and are widely used due to their advantages such as being lightweight and recyclable. However, traditional cardboard boxes have some problems in actual use and urgently need improvement and optimization. Many cardboard boxes are sealed using methods such as tape, staples, or paper locks. These methods are prone to loosening during transportation, leading to accidental opening of the box and resulting in damage or loss of the contents.

[0003] Traditional cardboard boxes often lack sufficient internal support structures when carrying heavy loads, making them prone to deformation or collapse, which affects the safety and integrity of the packaged goods. This deficiency is particularly prominent during transportation and handling, especially during long-distance transport.

[0004] Traditional cardboard box sealing methods typically require considerable time and effort to seal and open, making it inconvenient for users to quickly retrieve items. This operational inconvenience negatively impacts the user experience. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a sealing carton with a magnetic locking buckle, so as to solve the problems existing in the background art.

[0006] The sealing carton with magnetic locking mechanism of this utility model is achieved through the following technical solution, including a carton body, a carton lid, and a stabilizing frame; The stabilizing frame is fixedly installed inside the carton body to support the carton body; the carton lid is located on top of the carton body, and a magnetic locking structure is provided between the carton body and the carton lid to seal the carton body and the carton lid through the magnetic locking interface.

[0007] As a preferred technical solution, the magnetic locking structure includes a fixing base and a magnetic locking assembly; The fixing base is located around the top of the sturdy frame and passes through the main body of the carton; the locking assembly is fixed to the inner perimeter of the carton lid by screws, and the magnetic locking assembly has a guide block on its side and a guide groove on the fixing base; the magnetic locking assembly is guided and positioned inside the fixing base by the guide block and the guide groove.

[0008] As a preferred technical solution, the magnetic locking assembly includes a locking seat and a movable groove disposed within the locking seat, with guide blocks disposed on both sides of the locking seat; One end of the locking seat is provided with a threaded post, which passes through the carton cover and is fixed to the carton cover by a nut; A movable block is provided in the movable groove, and a pull rod is provided at one end of the movable block. The pull rod passes through the threaded post at one end of the locking seat. A locking rod is provided at the other end of the movable block. The locking rod passes through the locking seat and is placed in the locking hole of the fixed seat.

[0009] As a preferred technical solution, a magnetic absorbing piece is provided at the other end of the movable block, and a magnet corresponding to the magnetic absorbing piece is provided at the other end of the movable groove. The magnetic absorbing piece is attracted by the magnet, thereby driving the movable block to move and placing the locking rod in the locking hole.

[0010] As a preferred technical solution, a fixing post is provided at the bottom of the sturdy frame, and the fixing post passes through the main body of the carton; a support foot is threaded onto the fixing post.

[0011] As a preferred technical solution, a pull ring is provided on the pull rod.

[0012] The beneficial effects of this utility model are: This utility model's magnetic locking structure achieves a tight connection between the carton body and the carton lid. The magnetic locking component ensures the carton's airtightness during transportation and storage, preventing leakage of internal items and the intrusion of external dust.

[0013] This invention enhances the structural stability of the cardboard box by setting up a sturdy frame, preventing the cardboard box from deforming or collapsing when loaded with heavy objects, thereby improving the load-bearing capacity and service life of the cardboard box.

[0014] This invention makes opening and closing the carton very convenient through the magnetic locking mechanism; users can easily unlock or lock the carton by pulling the lever, avoiding the cumbersome and inconvenient traditional carton sealing methods.

[0015] This invention uses the combination of magnets and magnetic locating plates to ensure that the carton lid and the main body are firmly locked in the closed state, preventing accidental opening and enhancing the safety of stored items. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the exploded structure of this utility model; Figure 3 This is a partial structural schematic diagram of the present invention; Figure 4 This is a cross-sectional structural diagram of the present invention.

[0018] 1. Carton body; 2. Carton lid; 3. Stable frame; 4. Fixing base; 5. Guide block; 6. Guide groove; 7. Locking seat; 8. Movable groove; 9. Threaded post; 10. Nut; 11. Movable block; 12. Pull rod; 13. Locking rod; 14. Pull ring; 15. Magnetic plate; 16. Magnet; 18. Support foot. Detailed Implementation

[0019] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.

[0020] like Figures 1-2 As shown, the present invention provides a sealing carton with a magnetic locking buckle, comprising a carton body 1, a carton lid 2, and a stabilizing frame 3; The stabilizing frame 3 is fixedly installed inside the carton body 1 to support the carton body 1; the carton lid 2 is located above the carton body 1, and a magnetic locking structure is provided between the carton body 1 and the carton lid 2 to seal the carton body 1 and the carton lid 2 through the magnetic locking interface.

[0021] The magnetic locking structure includes a fixed base 4 and a magnetic locking assembly; The fixing seat 4 is disposed around the top of the stabilizing frame 3 and passes through the carton body 1; the locking assembly is fixed to the inner periphery of the carton cover 2 by means of screws, and the magnetic locking assembly is provided with a guide block 5 on its side, and the fixing seat 4 is provided with a guide groove 6; the magnetic locking assembly is guided and disposed in the fixing seat 4 by the guide block 5 and the guide groove 6.

[0022] The magnetic locking assembly includes a locking seat 7 and a movable groove 8 disposed within the locking seat 7, with guide blocks 5 disposed on both sides of the locking seat 7. One end of the locking seat 7 is provided with a threaded post 9, which passes through the carton cover 2 and is fixed to the carton cover 2 by a nut 10; The movable slot 8 is provided with a movable block 11, and one end of the movable block 11 is provided with a pull rod 12, which passes through the threaded post 9 at one end of the locking seat 7; the other end of the movable block 11 is provided with a locking rod 13, which passes through the locking seat 7 and is placed in the locking hole of the fixed seat 4.

[0023] In order to achieve the function of magnetic locking, in this embodiment, a magnetic plate 15 is provided at the other end of the movable block 11, and a magnet 16 corresponding to the magnetic plate 15 is provided at the other end of the movable groove 8. The magnetic plate is attracted by the magnet 16, which in turn drives the movable block 11 to move, so that the locking rod 13 is placed in the locking hole.

[0024] To facilitate the installation of the stable frame, in this embodiment, a fixing post is provided at the bottom of the stable frame 3, and the fixing post passes through the carton body 1; a support foot 18 is threadedly connected to the fixing post.

[0025] To facilitate unlocking, a pull ring 14 is provided on the lever 12 in this embodiment.

[0026] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.

Claims

1. A sealing carton with a magnetic locking mechanism, characterized in that, Includes the carton body (1), carton lid (2), and sturdy frame (3); The stabilizing frame (3) is fixedly installed inside the carton body (1) to support the carton body (1); the carton lid (2) is installed above the carton body (1), and a magnetic locking structure is provided between the carton body (1) and the carton lid (2) to seal the carton body (1) and the carton lid (2) through the magnetic locking interface.

2. The sealing carton with magnetic locking buckle according to claim 1, characterized in that: The magnetic locking structure includes a fixed base (4) and a magnetic locking assembly; The fixing seat (4) is located around the top of the stabilizing frame (3) and passes through the carton body (1); the locking assembly is fixed to the inner periphery of the carton cover (2) by means of screws, and the magnetic locking assembly is provided with a guide block (5) on its side and a guide groove is provided on the fixing seat (4); the magnetic locking assembly is guided and set in the fixing seat (4) by the guide block (5) and the guide groove.

3. The sealing carton with magnetic locking buckle according to claim 2, characterized in that: The magnetic locking assembly includes a locking seat (7) and a movable groove (8) disposed in the locking seat (7), and guide blocks (5) are disposed on both sides of the locking seat (7); One end of the locking seat (7) is provided with a threaded post (9), and the threaded post (9) passes through the carton cover (2) and is fixed to the carton cover (2) by a nut (10); The movable slot (8) is provided with a movable block (11), and one end of the movable block (11) is provided with a pull rod (12), which passes through the threaded post (9) at one end of the locking seat (7); the other end of the movable block (11) is provided with a locking rod (13), which passes through the locking seat (7) and is placed in the locking hole of the fixed seat (4).

4. The sealing carton with magnetic locking buckle according to claim 3, characterized in that: The other end of the movable block (11) is also provided with a magnetic absorbing piece (15), and the other end of the movable groove (8) is provided with a magnet (16) corresponding to the magnetic absorbing piece (15). The magnetic absorbing piece is attracted by the magnet (16), thereby driving the movable block (11) to move, so that the locking rod (13) is placed in the locking hole.

5. The sealing carton with magnetic locking buckle according to claim 4, characterized in that: The bottom of the stabilizing frame (3) is provided with a fixing post, and the fixing post passes through the carton body (1); the fixing post is threaded with a support foot (18).

6. The sealing carton with magnetic locking buckle according to claim 5, characterized in that: A pull ring (14) is provided on the pull rod (12).