Magnetic attraction sealing iron box

By introducing sealing and portability components into the magnetic iron box, the problem of unstable sealing under external impact is solved, thereby improving stability and safety while also enhancing portability.

CN223804136UActive Publication Date: 2026-01-16HUIZHOU YONGWEI HARDWARE CAN MAKING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520088085.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-01-16
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

When the existing magnetic iron box is subjected to external impact, the magnetic force decreases, resulting in an unstable connection between the lid and the box body, which affects the sealing performance.

Method used

By setting a sealing component between the box body and the iron cover, including a locking groove, a sealing strip, a sliding rod, a limiting seat, and a spring, the restoring force of the spring is used to make the sliding rod return to its original position within the sliding cylinder, thereby achieving the locking of the limiting seat and the limiting block, enhancing the sealing performance between the box body and the iron cover, and preventing the iron cover from detaching when impacted.

Benefits of technology

The stability and safety of the box and the iron lid have been improved, ensuring that the sealing performance is not reduced under external impact, and increasing portability and ease of hanging.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223804136U_ABST
    Figure CN223804136U_ABST
Patent Text Reader

Abstract

The utility model provides a magnetic attraction sealing iron box, which relates to the technical field of electric power control, and comprises a box body, an iron cover and magnets, the iron cover is arranged at the top of the box body, four groups of magnets are arranged in the box body, the magnets are attached to the iron cover, and the iron cover drives a sealing strip to be inserted into a clamping groove, so that the box body is attached to the iron cover. Then, a first rotating rod rotates in a fixing block and drives a sliding rod to rotate into a limiting seat, then the sliding rod is driven to slide in a sliding barrel in a reset mode through the restoring force of a spring, the limiting seat and a limiting block are clamped, and therefore the purpose of improving the sealing performance of the box body and the iron cover is achieved; and the iron cover is not easy to separate from the box body, so that the stability and the safety of the box body during use are improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to product packaging box technical field especially relates to a kind of magnetic sealing iron box. BACKGROUND

[0002] Magnetic sealing iron box is a kind of container or packaging box using magnetic principle to realize the function of opening and closing lid, widely used in many fields, especially in the packaging of high-end products and gifts, the working principle of magnetic sealing iron box is based on electromagnetic induction and magnetic attraction two physical phenomena.Magnetic material (such as iron, nickel, cobalt, etc.) will be affected by magnetic force in magnetic field, while permanent magnet has stable magnetic field, can maintain the adsorption state of magnetic material for a long time.In magnetic sealing iron box, magnet or magnetic material is usually installed on the lid and the box body respectively, when the two are close, due to magnetic force and attract each other, so as to realize the tight closure of the lid.At the same time, due to the softness of magnetic force, users can easily open and close the lid, without additional mechanical structure or operation.

[0003] In the prior art, the sealing property of magnetic iron box mainly depends on the magnetic force adsorption between the lid and the box body.However, when designing the current part of magnetic iron box, the stability of magnetic force adsorption system under external force impact is not fully considered.When the iron box is hit, the magnet may be weakened due to impact, resulting in the decrease of magnetic force, so that the connection between the lid and the box body becomes weak, and separation easily occurs, thereby affecting the sealing property of the iron box. SUMMARY

[0004] The utility model mainly provides through iron cover drive sealing strip inserts into card slot, make the box body and iron cover fit, then through the first rotation rod rotates in fixed block, and drive slide rod turns into limit seat, again through the use of spring's restoring force drive slide rod resets sliding in slide cylinder, and make limit seat and limit block card, to reach the purpose that increases the sealing property of the box body and iron cover, when the box body or iron cover is hit, iron cover is not easy to separate from the box body, thereby improve the stability and security of the box body when using.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of magnetic sealing iron box, including box body, iron cover and magnet, the box body top is equipped with iron cover, the box body is equipped with four groups of magnet, the magnet and iron cover fit, the iron cover and box body between being equipped with sealing assembly, the iron cover is connected with box body by sealing assembly, the iron cover top is equipped with portable assembly.

[0006] Preferably, the sealing assembly comprises a clamping groove formed on the top surface of the box body, the iron cover is provided with a sealing strip on the side surface facing the clamping groove, the sealing strip is in sliding connection with the clamping groove, two groups of fixing blocks are symmetrically arranged on the front and rear end surfaces of the box body, the first rotating rod is rotatably arranged in the fixing block, the first rotating rod is provided with a sliding cylinder at the top, the spring is arranged on the inner wall of the sliding cylinder, the sliding rod is slidably arranged in the sliding cylinder, the other end of the spring is fixedly connected with the inner end of the sliding rod, the limiting seat is arranged on the front and rear ends of the iron cover, the sliding rod and the limiting seat are in rotating connection, the limiting block is arranged on the outer wall of the sliding rod, and the limiting block is in clamping connection with the limiting seat.

[0007] Preferably, the limiting seat is provided with a pull handle at the top, and the pull handle can be designed in a mouth-shaped or a circular ring shape.

[0008] Preferably, one end of the spring is welded on the inner wall of the sliding cylinder, and the other end of the spring is welded on the inner end of the sliding rod.

[0009] Preferably, the portable assembly comprises a rotating groove formed on the top of the iron cover, the brake rod is rotatably arranged in the rotating groove, the brake rod is provided with a handle at the front end, the handle is provided with a hanging hole, the surface of the rotating groove behind the hanging hole is provided with a fixing seat, the second rotating rod is rotatably arranged in the fixing seat, the torsion spring is wound on the surface of the second rotating rod, and the limiting plate is arranged at the top of the second rotating rod.

[0010] Preferably, the limiting plate is designed in a rectangular shape, and the outer wall of the limiting plate is provided with an anti-skid pattern.

[0011] Preferably, the torsion spring is arranged at the middle of the second rotating rod, and the two ends of the torsion spring are welded on the inner wall of the fixing seat.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that,

[0013] 1、In the utility model, the sealing strip is inserted into the clamping groove by the iron cover, so that the box body is attached to the iron cover, then the first rotating rod rotates in the fixing block, drives the sliding rod to rotate into the limiting seat, and drives the sliding rod to reset and slide in the sliding cylinder by the restoring force of the spring, and the limiting seat and the limiting block are clamped, so that the sealing property of the box body and the iron cover is improved, and when the box body or the iron cover is impacted, the iron cover is not easy to separate from the box body, thereby the stability and safety of the box body during use are improved.

[0014] 2、In the utility model, the second rotating rod is rotated in the fixing seat, drives the limiting plate to rotate away from the handle, then the brake rod is rotated in the rotating groove, and the handle is rotated away from the rotating groove, then the handle is used to achieve the purpose of carrying the box body, and the box body can be hung by the staff through the hanging hole, so that the portability of the iron box is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A perspective view of the magnetic sealing iron box is provided for the utility model;

[0016] Figure 2 A perspective view of the magnetic sealing iron box is provided for the utility model;

[0017] Figure 3 A perspective view of the magnetic sealing iron box is provided for the utility model;

[0018] Figure 4 A perspective view of the magnetic sealing iron box is provided for the utility model; Figure 3 An enlarged view of structure A.

[0019] Legend: 1, box body; 2, iron cover; 3, magnet; 4, sealing assembly; 41, clamping groove; 42, sealing strip; 43, fixed block; 44, first rotating rod; 45, sliding cylinder; 46, spring; 47, sliding rod; 48, limiting seat; 49, limiting block; 5, portable assembly; 51, rotating groove; 52, brake lever; 53, handle; 54, hanging hole; 55, fixed seat; 56, second rotating rod; 57, torsion spring; 58, limiting plate. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model will be further described below in combination with the drawings and examples. It should be noted that the examples and features in the examples of the present application can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific examples disclosed in the following description.

[0022] Please refer to Figures 1-4 The utility model provides a technical scheme: a magnetic sealing iron box, including box body 1, iron cover 2 and magnet 3, box body 1 top is equipped with iron cover 2, box body 1 is equipped with four groups of magnet 3, magnet 3 is attached with iron cover 2, and iron cover 2 is equipped with sealing assembly 4 between box body 1, iron cover 2 is connected with box body 1 through sealing assembly 4, and iron cover 2 top is equipped with portable assembly 5.

[0023] As Figure 4As shown, the sealing assembly 4 includes a clamping groove 41 opened on the top surface of the box body 1, the iron cover 2 is provided with a sealing strip 42 on the side surface facing the clamping groove 41, the sealing strip 42 is in sliding connection with the clamping groove 41, the box body 1 is provided with two groups of fixed blocks 43 on the front and rear end surfaces, the first rotating rod 44 is rotated in the fixed block 43, the sliding cylinder 45 is provided on the top of the first rotating rod 44, the spring 46 is provided on the inner wall of the sliding cylinder 45, the sliding rod 47 is slidably arranged in the sliding cylinder 45, the other end of the spring 46 is fixedly connected with the inner end of the sliding rod 47, the limiting seat 48 is arranged on the front and rear ends of the iron cover 2, the sliding rod 47 and the limiting seat 48 are rotationally connected, the limiting block 49 is arranged on the outer wall of the sliding rod 47, and the limiting block 49 is clamped with the limiting seat 48.

[0024] By inserting the sealing strip 42 into the clamping groove 41 through the iron cover 2, the box body 1 is attached to the iron cover 2, then the first rotating rod 44 is rotated in the fixed block 43, and the sliding rod 47 is rotated into the limiting seat 48, then the sliding rod 47 is reset in the sliding cylinder 45 by the restoring force of the spring 46, and the limiting seat 48 is clamped with the limiting block 49, thereby achieving the purpose of increasing the sealing property of the box body 1 and the iron cover 2, and when the box body 1 or the iron cover 2 is impacted, the iron cover 2 is not easy to be separated from the box body 1, thereby improving the stability and safety of the box body 1 in use.

[0025] As shown in the figure, Figure 4 The limiting seat 48 is provided with a pull handle on the top, and the pull handle can be designed as a mouth-shaped or a circular ring, which can facilitate the staff to pull the sliding rod 47, so that the sliding rod 47 drives the limiting block 49 to slide out of the limiting seat 48, thereby achieving the purpose of releasing the limiting of the iron cover 2, and preventing the hand from slipping during the pulling of the sliding rod 47.

[0026] As shown in the figure, Figure 4 One end of the spring 46 is welded on the inner wall of the sliding cylinder 45, and the other end of the spring 46 is welded on the inner end of the sliding rod 47, which can increase the connection strength of the spring 46, the sliding cylinder 45 and the sliding rod 47, prevent the spring 46 from sliding out of the sliding cylinder 45, and thereby improve the stability of the spring 46 in use.

[0027] As shown in the figure, Figure 4 The portable assembly 5 includes a rotating groove 51 opened on the top of the iron cover 2, a brake rod 52 is rotated in the rotating groove 51, the brake rod 52 is provided with a handle 53 on the front end, the handle 53 is provided with a hanging hole 54, the surface of the rotating groove 51 behind the hanging hole 54 is provided with a fixed seat 55, the second rotating rod 56 is rotated in the fixed seat 55, the torsional spring 57 is wound on the surface of the second rotating rod 56, and the limiting plate 58 is arranged on the top of the second rotating rod 56.

[0028] By rotating the second rotating rod 56 in the fixing base 55, the second rotating rod 56 drives the limiting plate 58 to rotate away from the handle 53, and then the handle 53 is rotated away from the rotating groove 51 by the brake rod 52, and then the handle 53 is used to achieve the purpose of carrying the box body 1, and the box body 1 can be hung by the hanging hole 54, thereby improving the portability of the iron box.

[0029] As shown in Figure 4 , the limiting plate 58 is designed in a rectangular shape, and the outer wall of the limiting plate 58 is provided with anti-skid lines, which can facilitate the rotating operation of the limiting plate 58 by the staff, and prevent the hands from slipping when rotating the limiting plate 58, and the repeated operation of the limiting plate 58.

[0030] As shown in Figure 4 , the torsion spring 57 is arranged at the middle of the second rotating rod 56, and the two ends of the torsion spring 57 are welded on the inner wall of the fixing base 55, so that the restoring force of the torsion spring 57 is uniformly output to the upper and lower ends of the second rotating rod 56, thereby preventing the second rotating rod 56 from tilting or being stuck when rotating in the fixing base 55.

[0031] The use method and working principle of the device are as follows: when used, first, the sealing strip 42 is driven by the iron cover 2 to slide into the clamping groove 41, and then the slide rod 47 is rotated to drive the first rotating rod 44 to rotate in the fixed block 43, until the slide rod 47 is about to be driven to rotate into the limiting seat 48, the slide rod 47 is pulled to slide in the slide cylinder 45 and drive the spring 46 to stretch, then the slide rod 47 drives the limiting block 49 to rotate to align with the limiting seat 48, and then the slide rod 47 is released, the restoring force of the spring 46 drives the slide rod 47 to reset and slide in the slide cylinder 45, and the limiting seat 48 and the limiting block 49 are clamped, thereby achieving the purpose of improving the sealing between the iron cover 2 and the box body 1.

[0032] The above is only a preferred embodiment of the present application, and is not a limitation on other forms of the present application. Any skilled person in the art can modify or change the above disclosed technology content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A magnetic sealing iron box, comprising a box body (1), an iron cover (2) and magnets (3), the top of the box body (1) is provided with an iron cover (2), four groups of magnets (3) are arranged in the box body (1), and the magnets (3) are attached to the iron cover (2), characterized in that: The iron cover (2) is provided with a sealing assembly (4) between the box body (1), the iron cover (2) is connected with the box body (1) through the sealing assembly (4), and the top of the iron cover (2) is provided with a portable assembly (5).

2. The magnetic sealed iron box according to claim 1, characterized in that: The sealing assembly (4) includes a clamping groove (41) opened on the top end surface of the box body (1), the side surface of the iron cover (2) towards the clamping groove (41) is provided with a sealing strip (42), the sealing strip (42) is in sliding connection with the clamping groove (41), the front and rear end surfaces of the box body (1) are symmetrically provided with two groups of fixed blocks (43), the first rotating rod (44) is rotatably arranged in the fixed block (43), the sliding cylinder (45) is arranged at the top of the first rotating rod (44), the spring (46) is arranged on the inner wall of the sliding cylinder (45), the sliding rod (47) is slidably arranged in the sliding cylinder (45), the other end of the spring (46) is fixedly connected with the inner end of the sliding rod (47), the limiting seat (48) is arranged at the front and rear ends of the iron cover (2), the sliding rod (47) and the limiting seat (48) are rotatably connected, the limiting block (49) is arranged on the outer wall of the sliding rod (47), and the limiting block (49) is clamped with the limiting seat (48).

3. The magnetic sealed iron box according to claim 2, characterized in that: The limiting seat (48) is provided with a pull handle, and the pull handle can be designed as a mouth-shaped or a circular ring.

4. The magnetic sealed iron box according to claim 2, characterized in that: One end of the spring (46) is welded on the inner wall of the sliding cylinder (45), and the other end of the spring (46) is welded on the inner end of the sliding rod (47).

5. The magnetic sealed iron box according to claim 1, characterized in that: The portable assembly (5) includes a rotating groove (51) opened at the top of the iron cover (2), the brake rod (52) is rotatably arranged in the rotating groove (51), the handle (53) is arranged at the front end of the brake rod (52), the hanging hole (54) is opened in the handle (53), the fixed seat (55) is arranged on the surface of the rotating groove (51) behind the hanging hole (54), the second rotating rod (56) is rotatably arranged in the fixed seat (55), the torsion spring (57) is wound on the surface of the second rotating rod (56), and the limiting plate (58) is arranged at the top of the second rotating rod (56).

6. The magnetic sealed iron box according to claim 5, characterized in that: The limiting plate (58) is designed in a rectangular shape, and the outer wall of the limiting plate (58) is provided with anti-skid lines.

7. The magnetic sealed iron box according to claim 5, characterized in that: The torsion spring (57) is arranged at the middle of the second rotating rod (56), and the two ends of the torsion spring (57) are welded on the inner wall of the fixed seat (55).