Manual shell electromagnetic shielding box
By designing a manual shell electromagnetic shielding box with a telescopic structure and a locking structure, the problem of the shielding box being difficult to open and close is solved, and the ease of use and mobility are improved.
Patent Information
- Application Number
- CN202422817303.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-19
AI Technical Summary
The existing shielding box has a relatively simple structure, which makes it inconvenient to open and close the shielding box, affecting its convenience of use.
It adopts a manual shell electromagnetic shielding box design, including the main box body, box cover, hinges, telescopic rods, locks and supporting feet, and convenient opening and closing are achieved through the telescopic structure and lock structure.
The shielding box is more convenient to use. The handle makes it easy to open and close the box lid, the handle makes it easy to move, and the label serves as a reminder, which enhances the user experience.
Smart Images

Figure CN223428794U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electromagnetic shielding, in particular to a manual shell electromagnetic shielding box. Background Art
[0002] With the acceleration of informatization, information processing equipment is increasingly being used. These devices generate not only electromagnetic radiation but also electromagnetic information leakage during operation, leading to the theft and restoration of confidential information and resulting in leaks. The lightweight and miniaturized design of commonly used portable electronic products, such as laptops, printers, and scanners, has become a mainstream choice for daily mobile office work and information processing. However, these devices lack sufficient electromagnetic protection, and their operation is accompanied by significant electromagnetic wave leakage. The radiation frequencies range from low to high, and the sources include magnetic field waves, electric field waves, and electromagnetic waves.
[0003] Research has shown that the electromagnetic waves radiated by ordinary computers without electromagnetic shielding can be received and reproduced from a distance of one kilometer. If advanced receiving and decoding equipment is used, the maximum interception distance can be even greater. This requires that portable mobile electronic devices that do not meet electromagnetic shielding effectiveness requirements be protected by shielding boxes with sufficient shielding effectiveness when used in complex environments.
[0004] However, the existing shielding box has a relatively simple structure, and the shielding box is not convenient to open and close, which affects the convenience of use of the shielding box. Summary of the Invention
[0005] The purpose of the present utility model is to solve the problem that the shielding box proposed in the above background technology has a relatively simple structure and is inconvenient to open and close, and to propose a manual shell electromagnetic shielding box.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0007] A manual shell electromagnetic shielding box includes a main box body, the top of the main box body is connected to a box cover by a hinge, the box cover is connected to the outer walls of both sides of the main box body by telescopic rods, the end of the box body away from the hinge is fixedly connected to a lock, and the main box body is fixedly connected to a buckle plate corresponding to the lock.
[0008] Preferably, a plurality of supporting legs are fixedly connected to the bottom of the main box.
[0009] Preferably, both ends of the telescopic rod are rotatably connected to fixed plates, and the fixed plates are fixedly connected to the main box body and the box cover by fastening bolts.
[0010] Preferably, a handle is fixedly connected to one end of the box cover close to the lock buckle.
[0011] Preferably, the box cover is fixedly bonded with a label near one end of the handle.
[0012] Preferably, the two sides of the main box body are fixedly connected with handles.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] In the utility model, the shielding box can be conveniently opened and closed through the setting of the telescopic structure and the lock catch structure, thereby effectively improving the use convenience of the shielding box.
[0015] 2. The setting of the handle in the utility model can conveniently open and close the box cover, the setting of the handle can conveniently move the main box body, and the setting of the label can play a prompting role. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a front view structural schematic diagram of a manual shell electromagnetic shielding box according to the utility model;
[0017] Figure 2 It is a side view structural schematic diagram of a manual shell electromagnetic shielding box according to the utility model;
[0018] Figure 3 It is a top view structural schematic diagram of a manual shell electromagnetic shielding box according to the utility model.
[0019] In the drawing: 1 main box body, 2 hinge, 3 box cover, 4 telescopic rod, 5 lock catch, 6 buckle plate, 7 supporting leg, 8 fixed disc, 9 handle, 10 label, 11 handle. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments.
[0021] Referring to Figure 1-3 A manual shell electromagnetic shielding box, comprising a main box body 1, a plurality of supporting legs 7 are fixedly connected to the bottom of the main box body 1 and used for supporting the main box body 1, handles 11 are fixedly connected to the two sides of the main box body 1 and used for conveniently moving the main box body 1, a box cover 3 is rotationally connected to the top of the main box body 1 through a hinge 2 and used for playing a protection role, fixed discs 8 are rotationally connected to the two ends of a telescopic rod 4 and used for conveniently fixing and unlocking the telescopic rod 4;
[0022] In the embodiment, the fixed disc 8 is fixedly connected to the main box body 1 and the box cover 3 through a fastening bolt, the box cover 3 is connected to the two side outer walls of the main box body 1 through the telescopic rod 4 and used for preventing the box cover 3 from shaking, and the end of the box body away from the hinge 2 is fixedly connected with a lock catch 5 and used for playing a fixing role.
[0023] In this embodiment, a handle 9 is fixedly connected to one end of the box cover 3 near the lock 5, and a label 10 is fixedly adhered to one end of the box cover 3 near the handle 9 to serve as a warning. A buckle plate 6 corresponding to the lock 5 is fixedly connected to the main box body 1.
[0024] In this embodiment, the provision of the handle 9 can facilitate opening and closing of the box cover 3, while the provision of the handle 11 can facilitate moving the main box body 1, and the provision of the label 10 can serve as a reminder.
[0025] In this embodiment, the shielding box can be conveniently opened and closed by providing the telescopic structure and the locking structure, thereby effectively improving the convenience of use of the shielding box.
[0026] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A manual shell electromagnetic shielding box, comprising a main box body (1), characterized in that: The top of the main box body (1) is rotatably connected to a box cover (3) via a hinge (2); the box cover (3) is connected to the outer walls of both sides of the main box body (1) via telescopic rods (4); a lock buckle (5) is fixedly connected to one end of the box body away from the hinge (2); and a buckle plate (6) corresponding to the lock buckle (5) is fixedly connected to the main box body (1).
2. A manual shell electromagnetic shielding box according to claim 1, characterized in that: A plurality of supporting legs (7) are fixedly connected to the bottom of the main box (1).
3. The manual shell electromagnetic shielding box according to claim 1, characterized in that: Both ends of the telescopic rod (4) are rotatably connected to fixed disks (8), and the fixed disks (8) are fixedly connected to the main box body (1) and the box cover (3) via fastening bolts.
4. The manual shell electromagnetic shielding box according to claim 1, characterized in that: One end of the box cover (3) close to the lock catch (5) is fixedly connected to a handle (9).
5. The manual shell electromagnetic shielding box according to claim 4, characterized in that: A label (10) is fixedly bonded to one end of the box cover (3) close to the handle (9).
6. The manual shell electromagnetic shielding box according to claim 1, characterized in that: Handles (11) are fixedly connected to both sides of the main box body (1).