A portable smart phone signal shielding box
Patent Information
- Application Number
- CN202522218557.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-21
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-10-21
AI Technical Summary
[0006]针对现有技术的不足,本实用新型提供了一种便携式智能手机信号屏蔽箱,克服了现有技术的不足,有效的解决了现有技术中屏蔽箱便携性差、存放灵活性不足、标识管理缺失、取放效率低的问题
[0020]1、便携性好,存放灵活性高,通过轻量化设计与可调节存放结构,解决传统屏蔽箱便携性差、灵活性不足的问题,屏蔽箱体采用轻量化金属材质,顶部提手便于单人手提携带,携带时无需双手搬运,存放机构的放置壳可沿固定杆移动,取放手机时无需挪动其他组件,且支撑板通过U型壳可灵活增减,满足多人场景需求,存放灵活性较传统结构得到提升;
Smart Images

Figure CN224804950U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of signal shielding box technology, and in particular to a portable smartphone signal shielding box. Background Technology
[0002] A portable smartphone signal jamming box is a specialized device that uses special shielding materials to create a sealed space, employing electromagnetic shielding principles to block the transmission of signals between the smartphone inside the box and external base stations, WiFi, Bluetooth, etc., while preventing the leakage of electromagnetic radiation from the device inside. Its core function is to provide a signal-free storage environment for smartphones. It is widely used in conference rooms, examination rooms, confidential offices, detention centers, and other scenarios, preventing information leaks, disruption of meeting order, or violations of examination rules caused by phone calls, information transmissions, and network connections. Its portability allows for flexible movement according to usage needs, making it an important auxiliary device for ensuring information security and maintaining order in public spaces.
[0003] However, existing portable smartphone signal jamming boxes have significant shortcomings in practical use.
[0004] On the one hand, they lack portability and storage flexibility. Traditional shielding boxes mostly use heavy metal boxes. Although the shielding effect is good, they need to be carried by both hands. It is easy for a single person to get tired after carrying them for a long time, and their portability is poor. Moreover, the internal storage structure is mostly fixed partitions, which can only store mobile phones at fixed intervals. When facing smartphones of different sizes, it is easy to waste space or the mobile phones cannot be placed stably. The storage flexibility is poor, the number of phones that can be stored at one time is limited, and it is difficult to meet the needs of multiple users.
[0005] On the other hand, the lack of labeling management and low retrieval efficiency mean that mobile phones stored in traditional shielded boxes lack clear labels, requiring them to be searched one by one when needed. This is especially problematic when multiple people are retrieving phones at the same time, as the wrong phone may be taken. Furthermore, the storage structure is often drawer-type or stacked, requiring frequent opening and closing of drawers or moving of other phones when retrieving them. This cumbersome and inefficient operation cannot meet the needs of scenarios requiring rapid retrieval. Utility Model Content
[0006] In view of the shortcomings of the prior art, this utility model provides a portable smartphone signal shielding box, which overcomes the shortcomings of the prior art and effectively solves the problems of poor portability, insufficient storage flexibility, lack of labeling and management, and low retrieval efficiency of the shielding box in the prior art.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] A portable smartphone signal shielding box includes a shielding box body 1. The inner walls of both sides of the shielding box body 1 are vertically distributed with equally spaced storage mechanisms 5. The storage mechanism 5 includes a support plate 6, sliding rods 7 welded and fixed to both sides of the support plate 6, and placement components 9 equally spaced on the top of the support plate 6. The placement component 9 includes a strip plate 10, sliders 11 welded and fixed to the bottom ends of the strip plate 10, fixing blocks 12 welded and fixed to the top ends of the strip plate 10, fixing rods 13 welded and fixed between the two fixing blocks 12, a placement shell 14 disposed above the fixing rods 13, a connecting block 15 welded and fixed to one bottom end of the placement shell 14, and a partition block 16 welded and fixed to the middle of the placement shell 14.
[0009] Furthermore, a handle 2 is fixed to the top of the shielding box 1, and a door 3 is hinged to one side of the front of the shielding box 1. A handle 4 is fixed to the other side of the front of the door 3. The side of the door 3 away from the hinge is connected and fixed to the shielding box 1 by a pin.
[0010] Handle 2 makes it easy for a single person to carry the case, improving portability. Case door 3 seals the case, and the latch ensures shielding and sealing. Handle 4 makes it easy to open and close case door 3.
[0011] Furthermore, the inner walls on both sides of the shielding box 1 are provided with equally spaced grooves along the vertical direction, and a U-shaped shell 8 is embedded and fixed in the groove, with the U-shaped shell 8 and the support plate 6 forming a plug-in fit.
[0012] The groove and U-shaped shell 8 provide an installation position for the support plate 6. The plug-in connection facilitates the disassembly and maintenance of the storage mechanism 5. At the same time, the number and spacing of the storage mechanism 5 can be adjusted according to the needs.
[0013] Furthermore, the support plate 6 has openings on both the front and back sides, and the two ends of the two sliding rods 7 are respectively welded and fixed to the inner walls of the two ends of the openings, and the slider 11 and the sliding rods 7 form a sliding fit.
[0014] The opening provides space for the sliding of the placement component 9. The cooperation between the slider 7 and the slider 11 allows the placement component 9 to slide back and forth along the support plate 6, making it convenient to pick up and put down the mobile phone and avoiding moving other placement components.
[0015] Furthermore, the connecting block 15 and the fixing rod 13 form a plug-in sliding fit, and the connecting block 15 is located at the bottom of the placement shell 14 away from the front of the shielding box 1.
[0016] The sliding fit allows the housing 14 to move along the fixed rod 13, enabling the housing 14 to be pulled out from the shielded box 1, facilitating the storage and retrieval of smartphones and improving storage flexibility.
[0017] Furthermore, slots 17 are welded and fixed at both ends of the outer wall of one side of the placement shell 14, and identification cards 18 are inserted into the top of both slots 17.
[0018] The identification card 18 can record the mobile phone user's information or number, enabling the corresponding management of mobile phones and users, avoiding the mistake of picking up the wrong mobile phone when taking it out, and improving the efficiency of taking out and putting it out.
[0019] The beneficial effects of this utility model are as follows:
[0020] 1. Excellent portability and high storage flexibility: Through lightweight design and adjustable storage structure, it solves the problems of poor portability and insufficient flexibility of traditional shielding boxes. The shielding box body is made of lightweight metal material, and the top handle makes it easy for one person to carry. When carrying, there is no need to use both hands. The placement shell of the storage mechanism can move along the fixed rod. When taking out or putting in a mobile phone, there is no need to move other components. In addition, the support plate can be flexibly added or removed through the U-shaped shell to meet the needs of multiple people. The storage flexibility is improved compared with the traditional structure.
[0021] 2. Clear labeling and high efficiency of retrieval and placement: Relying on label management and sliding retrieval and placement structure, it improves the situation of missing labels and low efficiency of traditional shielded boxes. The slot on one side of the housing can be used to insert a label card to achieve accurate matching between the mobile phone and the user, reducing the error rate. At the same time, the partition divides the housing into two independent storage spaces, which can store mobile phones or accessories separately, further improving the convenience of use. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of a portable smartphone signal shielding box proposed in this utility model;
[0023] Figure 2 This is a schematic diagram of the internal structure of a portable smartphone signal shielding box according to the present invention.
[0024] Figure 3 This is a schematic diagram of the storage mechanism of a portable smartphone signal shielding box proposed in this utility model;
[0025] Figure 4 This is a schematic diagram of the support plate structure of a portable smartphone signal shielding box proposed in this utility model;
[0026] Figure 5 This is a schematic diagram of the placement component structure of a portable smartphone signal shielding box proposed in this utility model.
[0027] In the diagram: 1. Shielding enclosure; 2. Handle; 3. Door; 4. Pull handle; 5. Storage mechanism; 6. Support plate; 7. Sliding rod; 8. U-shaped shell; 9. Placement component; 10. Strip plate; 11. Sliding block; 12. Fixing block; 13. Fixing rod; 14. Placement shell; 15. Connecting block; 16. Partition block; 17. Slot; 18. Identification card. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0029] Example:
[0030] Reference Figure 1-5 A portable smartphone signal shielding box includes a shielding box body 1. The inner walls of both sides of the shielding box body 1 are vertically distributed with equally spaced storage mechanisms 5. The storage mechanism 5 includes a support plate 6, sliding rods 7 welded and fixed to both sides of the support plate 6, and placement components 9 equally spaced on the top of the support plate 6. The placement component 9 includes a strip plate 10, sliders 11 welded and fixed to the bottom ends of the strip plate 10, fixing blocks 12 welded and fixed to the top ends of the strip plate 10, fixing rods 13 welded and fixed between the two fixing blocks 12, a placement shell 14 disposed above the fixing rods 13, a connecting block 15 welded and fixed to one bottom end of the placement shell 14, and a partition block 16 welded and fixed to the middle of the placement shell 14.
[0031] A handle 2 is fixed to the top of the shielding box 1. A door 3 is hinged to one side of the front of the shielding box 1. A handle 4 is fixed to the other side of the front of the door 3. The side of the door 3 away from the hinge is connected and fixed to the shielding box 1 by a pin. The handle 2 makes it easy for a single person to carry the box, improving portability. The door 3 closes the box, and the pin fixation ensures the shielding seal. The handle 4 facilitates the opening and closing of the door 3. The inner walls on both sides of the shielding box 1 have grooves that are evenly distributed along the vertical direction. U-shaped shells 8 are embedded and fixed in the grooves. The U-shaped shells 8 and the support plate 6 form a plug-in fit. The grooves and U-shaped shells 8 provide the installation position for the support plate 6. The plug-in fit facilitates the disassembly and maintenance of the storage mechanism 5. At the same time, the number and spacing of the storage mechanism 5 can be adjusted according to the needs.
[0032] The support plate 6 has openings on both the front and back. The two ends of the two sliding rods 7 are welded and fixed to the inner walls of the openings. The slider 11 and the sliding rod 7 form a sliding fit. The opening provides space for the sliding of the placement component 9. The fit between the sliding rod 7 and the slider 11 allows the placement component 9 to slide back and forth along the support plate 6, making it convenient to pick up and put down the mobile phone and avoid moving other placement components. The connecting block 15 and the fixing rod 13 form a plug-in sliding fit. The connecting block 15 is located at the bottom of the placement shell 14 away from the front of the shielding box 1. The plug-in sliding fit allows the placement shell 14 to move laterally along the fixing rod 13, so that the placement shell 14 can be pulled out from the shielding box 1, making it convenient to store and retrieve the smartphone and improving storage flexibility. The two ends of the outer wall of one side of the placement shell 14 are welded and fixed with slots 17. The top of each slot 17 is inserted with an identification card 18. The identification card 18 can record the mobile phone user information or number, realize the corresponding management of the mobile phone and the user, avoid picking up the wrong mobile phone when picking up and putting down, and improve the efficiency of picking up and putting down.
[0033] Regarding the shielding enclosure and portable structure: Shielding enclosure 1 is made of double-layer shielding material. The inner layer is a 0.8mm thick galvanized steel plate, and the outer layer is a 0.5mm thick aluminum alloy plate. 0.3mm thick conductive foam is filled between the two layers to ensure no signal leakage at the enclosure seams. This meets the GB / T12190-2006 electromagnetic shielding room shielding effectiveness test standard. The external dimensions of the enclosure are 35×25×40cm, and the internal dimensions are 33×23×38cm. The overall weight is... Weighing ≤3kg, it can be easily carried by a single person. The top handle 2 is made of 304 stainless steel and is fixed to the top of the case with bolts. The surface of the handle is covered with a 5mm thick EVA anti-slip sleeve, which is not easy to slip when gripping and can withstand a pulling force of ≥10kg without deformation after long-term use. The door 3 is connected to the case 1 with 304 stainless steel hinges. The inner edge of the door 3 is affixed with a 2mm thick conductive strip, which ensures a tight fit with the case 1 when closed, ensuring shielding and sealing. The handle on the front of the door 3 is also present. 4 is made of ABS plastic with a textured surface for easy gripping; the latches of the door 3 and the body 1 are made of brass with an insertion depth of ≥15mm. After locking, the conductive strip can be further tightened to improve the shielding effect; for the storage mechanism and support plate: the grooves on both sides of the inner wall of the shielding body 1 are 8cm apart in the vertical direction. Each set of grooves is embedded with a fixed U-shaped shell 8. The inner wall of the U-shaped shell 8 is pasted with a 1mm thick silicone pad to reduce friction and collision noise when the support plate 6 is inserted. The support plate 6 of the storage mechanism 5 is a rectangular steel plate with an anti-static coating to prevent the mobile phone from being damaged by static electricity; the two sides of the support plate 6 are inserted into the U-shaped shell 8 to form a stable support. The support plate 6 can be flexibly increased or decreased according to storage needs. Each layer can bear a weight of ≥5kg. The openings on the front and back of the support plate 6 provide space for the sliding of the component 9. The sliding rods 7 welded to the inner walls at both ends of the openings are 304 stainless steel round rods with a polished surface to reduce the frictional resistance when the slider 11 slides.
[0034] Regarding the placement components and markings: The strip plate 10 of the placement component 9 is a rectangular steel plate, and the sliders 11 welded to both ends of the bottom are made of ABS plastic. A through hole is opened in the middle of the slider 11 to fit the sliding rod 7. The slider 11 and the sliding rod 7 slide together, allowing the placement component 9 to slide along the support plate 6 to accommodate smartphones of different widths. The fixing blocks 12 welded to both ends of the top of the strip plate 10 are galvanized steel plates, and the fixing rod 13 welded between the two fixing blocks 12 is a 304 stainless steel round rod. The surface of the fixing rod 13 is smooth and forms an insert connection with the connecting block 15 at the bottom of the placement shell 14. The connecting block 15 has a through hole in the middle that matches the fixing rod 13, allowing the housing 14 to move laterally along the fixing rod 13 for easy access to the phone. The housing 14 is a U-shaped plastic shell, and the internally welded partition 16 divides the housing 14 into two independent spaces, which can store the phone and charger separately to prevent the loss of accessories. The slots 17 welded to both ends of one side of the outer wall of the housing 14 are made of ABS plastic and have an opening at the top, into which paper or plastic identification cards 18 can be inserted. The identification cards 18 can be handwritten or printed with the user's name, number, and other information to achieve accurate matching between the phone and the user.
[0035] Working principle:
[0036] Mobile Phone Storage and Identification Recording: Open the door 3 (pull the handle 4, pull out the pin), extend the housing 14 out of the support plate 6 to facilitate the placement of the mobile phone. Place the mobile phone upright in one side of the housing 14, and place the charger and other accessories in the other side. Insert the identification card 18 into the slot 17 on one side of the housing 14, fill in or affix the user information, and complete the storage of a single mobile phone. Repeat the above operation to place all mobile phones one by one into their corresponding housing 14. After storage, push the housing 14 back to its original position along the fixing rod 13, close the door 3, and insert the pin to fix it. At this time, the shielding box 1 forms a closed shielding space, blocking the transmission of signals between the mobile phone and the outside.
[0037] Phone Retrieval and Routine Maintenance: When retrieving or placing a phone, open the case door 3, locate the corresponding user's placement component 9 according to the identification card 18, slide the placement shell 14 outward along the fixing rod 13, and remove the phone and accessories. After retrieval or placement, push the placement shell 14 back and close the case door 3. If the identification card 18 needs to be replaced, simply pull out the old identification card from the top of the slot 17 and insert the new identification card. The operation is convenient. During routine maintenance, regularly check whether the conductive rubber strip of the shielding box 1 is aging (replace it if the rubber strip is not elastic enough) and whether the sliding rod 7 is rusty (if rusty, apply a small amount of lubricant) to ensure the shielding effect and smooth sliding. When cleaning the box, wipe the surface dust with a dry cloth to prevent moisture from entering the box and to prevent the phone from getting damp.
[0038] Portability and Scene Adaptability: When changing usage scenarios (such as moving from a meeting room to an examination room), the single-handled top handle 2 of the case allows for easy carrying (weight ≤3kg), eliminating the need for two-handed lifting and making it suitable for scenarios such as climbing stairs and long-distance walking. Upon arrival at the target location, simply place the case stably on a table or the ground, open the door 3, and it's ready to use without additional installation or debugging, meeting the needs of rapid deployment. The entire process achieves efficient storage, accurate labeling, and convenient carrying of mobile phones, meeting the needs of signal shielding and mobile phone management in multiple scenarios.
[0039] 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 portable smartphone signal shielding box, comprising a shielding box body (1), characterized in that, The inner walls of the shielding box (1) are vertically distributed with storage mechanisms (5) at equal intervals. The storage mechanism (5) includes a support plate (6), a sliding rod (7) welded and fixed to both sides of the support plate (6), and a placement component (9) at equal intervals on the top of the support plate (6). The placement component (9) includes a strip plate (10), a slider (11) welded and fixed to the bottom ends of the strip plate (10), a fixing block (12) welded and fixed to the top ends of the strip plate (10), a fixing rod (13) welded and fixed between the two fixing blocks (12), a placement shell (14) set above the fixing rod (13), a connecting block (15) welded and fixed to one bottom end of the placement shell (14), and a partition block (16) welded and fixed to the middle of the placement shell (14).
2. The portable smartphone signal shielding box according to claim 1, characterized in that, The top of the shielding box (1) is fixed with a handle (2), and a door (3) is hinged to one side of the front of the shielding box (1). A handle (4) is fixed to the other side of the front of the door (3). The side of the door (3) away from the hinge is connected and fixed to the shielding box (1) by a pin.
3. A portable smartphone signal shielding box according to claim 1, characterized in that, The inner walls of the shielding box (1) on both sides are provided with grooves that are evenly distributed along the vertical direction, and a U-shaped shell (8) is embedded and fixed in the groove. The U-shaped shell (8) and the support plate (6) are connected in a plug-in fit.
4. A portable smartphone signal shielding box according to claim 1, characterized in that, The support plate (6) has openings on both the front and back, and the two ends of the two slide rods (7) are welded and fixed to the inner walls of the openings respectively, and the slider (11) and the slide rods (7) form a sliding fit.
5. A portable smartphone signal shielding box according to claim 1, characterized in that, The connecting block (15) and the fixing rod (13) form a plug-in sliding fit, and the connecting block (15) is located at the bottom of the placement shell (14) away from the front of the shielding box (1).
6. A portable smartphone signal shielding box according to claim 1, characterized in that, The outer wall of the placement shell (14) is welded to two slots (17) at both ends, and an identification card (18) is inserted into the top of each slot (17).