Mobile phone safety cabin recording jammer

By improving the structure and function of the mobile phone security case recording jammer, and adopting a snap-fit ​​design and ultrasonic probe jamming technology, the problems of limited functionality and difficult disassembly of existing devices have been solved, achieving convenient installation, rich functionality, and efficient mobile phone management.

CN223928328UActive Publication Date: 2026-02-17GUANGZHOU BOCHENG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520580053.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-17
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing mobile phone security case recording jammers have limited functionality, complex structures, and are difficult to disassemble and repair, which affects their effectiveness.

Method used

A mobile phone security compartment recording jammer was designed, comprising components such as an upper shell, a wireless charging PCB board, a main control PCB board, horizontal and vertical probe PCB boards, and an operation button board. It can be easily installed through the cooperation of buckles and blocks, equipped with horizontal and vertical ultrasonic probes for signal interference, has built-in wireless charging function, and supports Bluetooth connection and remote control operation.

Benefits of technology

It improves the functionality and practicality of the equipment, facilitates inspection and maintenance, enhances the interference effect in the area where mobile phones are placed, provides a convenient way to replenish energy, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mobile phone safety cabin recording jammer, which comprises an upper shell, wireless charging PCBs (printed circuit boards), a main control PCB, a transverse probe PCB, a longitudinal probe PCB, a key PCB and a lower shell, the wireless charging PCBs are symmetrically mounted at the top end in the upper shell, and the main control PCB is fixedly mounted in the upper shell; the upper shell body is clamped on the lower shell body through mutual cooperation of the clamping buckles and the clamping blocks, mounting and dismounting are convenient, later overhaul and maintenance are facilitated, and the use experience of a user is improved; after installation, the ultrasonic probes arranged in the two directions can protect the whole mobile phone placement area and can send out signals to interfere sound recording of the mobile phone to the outside; and the built-in wireless charging PCB can be used for charging the mobile phone placed between the partition plates, and the key PCB is matched, so that the overall function is convenient to adjust, the functionality is rich, and the practicability of the product is improved.
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Description

Technical Field

[0001] This utility model relates to the field of mobile phone security management technology, and in particular to a mobile phone security compartment recording jammer. Background Technology

[0002] A secure cell phone storage device is a device or facility used to safely store cell phones. It is typically used in specific settings such as exam centers, conference rooms, and gyms to prevent misuse or loss of phones. In exam centers, secure cell phone storage devices can effectively prevent students from cheating using their phones, ensuring the fairness and seriousness of the exam. In conference rooms or training venues, they can reduce phone interference and improve participants' focus and efficiency. It is a practical device suitable for situations requiring centralized management of cell phones or prevention of phone interference. While existing secure cell phone storage devices can meet basic daily needs, their limited functionality affects their actual effectiveness, and their complex internal structure makes disassembly, inspection, and maintenance difficult. Therefore, designing a secure cell phone storage device is essential. Utility Model Content

[0003] The purpose of this invention is to provide a mobile phone security compartment recording jammer to overcome existing defects.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a mobile phone security case recording jammer, including an upper shell, a wireless charging PCB board, a main control PCB board, a horizontal probe PCB board, a vertical probe PCB board, an operation button board, a horizontal ultrasonic transmission hole, a vertical ultrasonic transmission hole, a button PCB board, a TYPE-C interface PCB board, a lower shell, feet, and a label. The wireless charging PCB board is symmetrically installed at the top of the inner part of the upper shell. The main control PCB board is fixedly installed in the upper shell and located between the wireless charging PCB boards. A first bracket and a second bracket are symmetrically arranged in the upper shell. The horizontal probe PCB board and the vertical probe PCB board are fixed on the first bracket and the second bracket, respectively. The TYPE-C interface PCB board is fixedly installed on one side of the inner part of the upper shell, and an external interface is opened on the outer wall of the upper shell corresponding to the position of the TYPE-C interface PCB board. The bottom of the upper shell is uniformly provided with buckles, which are connected to the locking blocks. The locking blocks are uniformly arranged on the inner wall of the lower shell.

[0005] As a further technical solution of this utility model, a transverse ultrasonic probe and a longitudinal ultrasonic probe are respectively provided on the transverse probe PCB board and the longitudinal probe PCB board.

[0006] As a further technical solution of this utility model, an operation button panel is embedded in a groove opened on one side of the top of the upper housing.

[0007] As a further technical solution of this utility model, the upper shell is provided with transverse ultrasonic transmission holes and longitudinal ultrasonic transmission holes respectively.

[0008] As a further technical solution of this utility model, a button PCB board is fixedly installed in the upper housing, and the button PCB board is located below the operation button board.

[0009] As a further technical solution of this utility model, the lower shell is sleeved on the bottom of the upper shell, and the top of the upper shell is uniformly provided with placement partitions.

[0010] As a further technical solution of this utility model, foot pads are provided at the four corners of the bottom of the lower housing, and a label is attached to the center of the bottom of the lower housing.

[0011] This utility model provides a mobile phone security compartment recording jammer, which has the following advantages: The upper housing is secured to the lower housing through the cooperation of latches and blocks, making installation and disassembly convenient and facilitating later maintenance, thus improving the user experience; after installation, the horizontal and vertical ultrasonic probes on the horizontal and vertical probe PCBs can emit signals to interfere with the phone's recording of external sounds; it can also prevent the phone system from eavesdropping on sound information. The ultrasonic probes arranged in two directions can protect the entire phone placement area, ensuring the interference effect; the built-in wireless charging PCB can charge the phone placed between the compartments; the operation button board allows users to press buttons on the button PCB to adjust the overall functions; and the TYPE-C interface PCB can provide power replenishment for the security compartment. With its rich functionality, it improves the product's practicality. Attached Figure Description

[0012] 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is an exploded view of the overall structure of this utility model;

[0015] Figure 3 This is a partial structural schematic diagram of the present invention.

[0016] In the diagram: 1. Upper housing; 2. Wireless charging PCB board; 3. Main control PCB board; 4. First bracket; 5. Second bracket; 6. Horizontal probe PCB board; 7. Vertical probe PCB board; 8. Horizontal ultrasonic probe; 9. Vertical ultrasonic probe; 10. Operation button board; 11. Horizontal ultrasonic transmission hole; 12. Vertical ultrasonic transmission hole; 13. Button PCB board; 14. TYPE-C interface PCB board; 15. External interface; 16. Buckle; 17. Block; 18. Lower housing; 19. Placement partition; 20. Foot pad; 21. Label. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0018] Please see the appendix Figure 1 - Appendix Figure 3This utility model provides an embodiment of a mobile phone security case recording jammer, comprising an upper shell 1, a wireless charging PCB board 2, a main control PCB board 3, a horizontal probe PCB board 6, a vertical probe PCB board 7, an operation button board 10, a horizontal ultrasonic transmission hole 11, a vertical ultrasonic transmission hole 12, a button PCB board 13, a TYPE-C interface PCB board 14, a lower shell 18, feet 20, and a label 21. The wireless charging PCB board 2 is symmetrically installed at the top of the upper shell 1. The main control PCB board 3 is fixedly installed in the upper shell 1, located between the wireless charging PCB boards 2. A first bracket 4 and a second bracket 5 are symmetrically arranged in the upper shell 1. The horizontal probe PCB board 6 and the vertical probe PCB board 7 are fixedly installed on the first bracket 4 and the second bracket 5, respectively. The TYPE-C interface PCB board 14 is fixedly installed on one side of the upper shell 1, and an external interface 15 is opened on the outer wall of the upper shell 1 corresponding to the position of the TYPE-C interface PCB board 14. The bottom of the upper shell 1... The upper housing 18 has evenly distributed buckles 16, which are connected to the buckle blocks 17. The buckle blocks 17 are evenly distributed on the inner wall of the lower housing 18. The horizontal probe PCB board 6 and the vertical probe PCB board 7 are respectively provided with a horizontal ultrasonic probe 8 and a vertical ultrasonic probe 9. The operation button board 10 is embedded in the groove opened on one side of the top of the upper housing 1. The upper housing 1 is symmetrically provided with a horizontal ultrasonic transmission hole 11 and a vertical ultrasonic transmission hole 12. The button PCB board 13 is fixedly installed in the upper housing 1 and is located below the operation button board 10. The lower housing 18 is sleeved on the bottom of the upper housing 1. The top of the upper housing 1 is evenly provided with a placement partition 19. The four corners of the bottom of the lower housing 18 are respectively provided with foot pads 20, and a label 21 is attached to the center of the bottom of the lower housing 18. The placement partition 19, in conjunction with the concave shape of the upper housing 1, forms two mobile phone placement spaces on the top of the upper housing 1. After placement, the horizontal ultrasonic transmission hole 11 and the vertical ultrasonic transmission hole 12 can radiate interference signals from the mobile phone in two directions.

[0019] Specifically, during use, the upper housing 1 is secured to the lower housing 18 by the cooperation of the buckle 16 and the locking block 17, making installation and disassembly convenient and facilitating later maintenance, thus improving the user experience. After installation, the horizontal ultrasonic probes 8 and 9 on the horizontal probe PCB board 6 and the vertical probe PCB board 7 can emit signals to interfere with the recording of external sounds emitted by the mobile phone; it can also prevent the mobile phone system from eavesdropping on sound information. The ultrasonic probes arranged in two directions can protect the entire mobile phone placement area and ensure the interference effect. The built-in wireless charging PCB board 2 can charge the mobile phone placed between the partitions 19. With the operation button board 10, the buttons on the button PCB board 13 can be pressed to adjust the overall functions. With the TYPE-C interface PCB board 14, the safety compartment can be recharged. The rich functionality improves the practicality of the product. The main control PCB board 3 can provide Bluetooth connection and WeChat mini-program, allowing the various functions of this recording jammer to be controlled by a mobile phone. In the future, a remote control function can be added to control the various functions of this recording jammer.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0022] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A mobile phone security case recording jammer, comprising an upper shell (1), a wireless charging PCB board (2), a main control PCB board (3), a horizontal probe PCB board (6), a vertical probe PCB board (7), an operation button board (10), a horizontal ultrasonic wave transmission hole (11), a vertical ultrasonic wave transmission hole (12), a button PCB board (13), a TYPE-C interface PCB board (14), a lower shell (18), a foot pad (20) and a label card (21), characterized in that: The inside top end of the upper shell (1) is symmetrically provided with a wireless charging PCB board (2), the upper shell (1) is fixedly provided with a main control PCB board (3), the main control PCB board (3) is located between the wireless charging PCB boards (2), the upper shell (1) is symmetrically provided with a first support (4) and a second support (5), respectively, the first support (4) and the second support (5) are respectively fixed with a horizontal probe PCB board (6) and a vertical probe PCB board (7), a TYPE-C interface PCB board (14) is fixedly installed on one side of the inside of the upper shell (1), and an external interface (15) is formed on the outer wall of the upper shell (1) corresponding to the position of the TYPE-C interface PCB board (14); the bottom of the upper shell (1) is uniformly provided with buckles (16), and the buckles (16) are connected to clamping blocks (17); the clamping blocks (17) are uniformly arranged on the inner wall of the lower shell (18).

2. A cellular telephone secure pocket audio jammer according to claim 1, wherein: The horizontal probe PCB board (6) and the vertical probe PCB board (7) are respectively provided with a horizontal ultrasonic probe (8) and a vertical ultrasonic probe (9).

3. A cellular telephone secure enclosure sound recording jammer according to claim 1, wherein: The recess formed in one side of the top of the upper shell (1) is embedded with an operation key plate (10).

4. A cellular telephone secure pocket recorder jammer according to claim 3 wherein: The upper shell (1) is respectively symmetrically provided with a horizontal ultrasonic transmission hole (11) and a vertical ultrasonic transmission hole (12).

5. A cellular telephone secure pocket recorder jammer according to claim 3 wherein: The upper shell (1) is fixedly provided with a key PCB board (13), and the key PCB board (13) is located below the operation key plate (10).

6. A cellular telephone secure pocket recorder jammer according to claim 1 wherein: The lower shell (18) is sleeved on the bottom of the upper shell (1), and the top of the upper shell (1) is uniformly provided with a placing partition plate (19).

7. A cellular telephone security case sound recording jammer according to claim 6, wherein: The bottom of the lower shell (18) is provided with a foot pad (20) at each corner, and a label card (21) is attached to the center of the bottom of the lower shell (18).