Magnetic infrared camera detector used in cooperation with mobile phone

By designing a magnetic infrared camera detector, which utilizes the magnification of a mobile phone's rear camera and infrared light detection, the problem of pinhole cameras being difficult to detect and evidence being hard to preserve has been solved, achieving convenient detection and evidence preservation.

CN223567689UActive Publication Date: 2025-11-18GUANGZHOU XUNDD TECH CO LTD
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Patent Information

Application Number
CN202422879436.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-18
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

In existing technologies, pinhole cameras are difficult to find with the naked eye and are not easy to capture or record simultaneously to preserve evidence.

Method used

A magnetic infrared camera detector designed for use with mobile phones includes a magnetic base, an infrared emitting mechanism, a flip cover, and a filter lens. It utilizes the magnification of the mobile phone's rear camera to detect pinhole cameras through infrared light and can simultaneously take photos or record videos.

Benefits of technology

It enables easier detection of hidden camera locations and convenient preservation of evidence, offering versatility and portability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of detection, in particular to a magnetic infrared camera detector matched with a mobile phone for use, which comprises a magnetic seat fixed on the back of the mobile phone; the infrared emission mechanism is fixed on the magnetic attraction seat; the turning cover is rotationally connected to the magnetic attraction seat; the filtering lens is embedded and fixed on the flip cover; when the flip cover is turned to 180 degrees and the filtering lens is located at a rear camera of the mobile phone, detection is carried out through cooperation of the infrared emission mechanism, the filtering lens and the rear camera. According to the utility model, through the arrangement of the magnetic attraction seat, the infrared emission mechanism, the flip cover and the filtering lens, when the pinhole camera needs to be detected, the pinhole camera can be matched with a mobile phone for use, and the position of the pinhole camera can be found more easily by utilizing the advantage that the mobile phone camera can be magnified; moreover, in the detection process, the mobile phone can be used for shooting or video recording, so that evidence can be reserved conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of detection technology, specifically a magnetic infrared camera detector used in conjunction with a mobile phone. Background Technology

[0002] Chinese patent CN219065752U discloses an infrared camera detector, including a housing, a motherboard, a red LED, a filter lens, and a battery. The motherboard is fixed inside the housing, and the red LED is embedded in the housing and electrically connected to the motherboard. The housing has a first through hole, and the filter lens is fixed inside the first through hole. The motherboard controls the red LED to emit infrared light, and the user captures the reflected infrared light through the filter lens. This invention can be used to detect hidden cameras. In use, the infrared light emitted by the red LED is captured and reflected by the camera, and the user can capture the reflected infrared light using the filter lens to detect the hidden camera.

[0003] The above-mentioned technical solutions require users to use their naked eyes to detect hidden cameras through a filter lens. However, pinhole cameras are generally small, so it is not easy to find pinhole cameras by simply relying on the naked eye. Furthermore, it is inconvenient to take photos or videos to preserve evidence during the search process. Therefore, we propose a magnetic infrared camera detector that works with a mobile phone to effectively solve the above-mentioned drawbacks. Utility Model Content

[0004] The purpose of this invention is to provide a magnetic infrared camera detector for use with mobile phones, which solves the problems of difficulty in finding pinhole cameras and difficulty in preserving evidence mentioned in the background art.

[0005] This utility model is achieved through the following technical solution: a magnetic infrared camera detector for use with a mobile phone, comprising:

[0006] A magnetic holder, which is fixed to the back of the mobile phone;

[0007] An infrared emitting mechanism, which is fixed on a magnetic base;

[0008] The flip cover is rotatably connected to the magnetic base. When the flip cover 3 is flipped to form an angle of less than 180° with the magnetic base 1, the mobile phone is supported by the cooperation of the flip cover and the magnetic base.

[0009] A filter lens is embedded and fixed on the flip cover; when the flip cover is flipped to 180° and the filter lens is located at the rear camera of the mobile phone, detection is performed through the cooperation of the infrared emitting mechanism, the filter lens and the rear camera.

[0010] Optionally, the magnetic seat is disc-shaped, and the cover is annular.

[0011] When the cover is flipped to overlap the magnetic seat, the cover and the magnetic seat cooperate to form a disc structure.

[0012] Optionally, a notch is formed at the edge of the disc structure, a flipping block is movably arranged in the notch, a first rotating shaft is fixed on the magnetic seat and movably passes through the flipping block, and a second rotating shaft is fixed on the cover and movably passes through the flipping block, wherein the second rotating shaft is parallel to the first rotating shaft.

[0013] The cover is rotationally connected with the magnetic seat through cooperation of the flipping block, the first rotating shaft and the second rotating shaft.

[0014] Optionally, two arc-shaped grooves are symmetrically formed on the side of the magnetic seat close to the mobile phone, and an arc-shaped magnet and an arc-shaped gasket are sequentially arranged from the inside to the outside in each arc-shaped groove.

[0015] Optionally, a circular groove is formed on the side of the magnetic seat away from the mobile phone, and the infrared emission mechanism is arranged in the circular groove.

[0016] Optionally, the infrared emission mechanism comprises a keyhole fixed on the magnetic seat and located in the middle of the circular groove, a plurality of red light LEDs are circumferentially and spaced apart on the periphery of the keyhole, and each red light LED is located in the circular groove and fixed to the magnetic seat.

[0017] Optionally, a mounting cavity is arranged in the magnetic seat, a main board and a battery are fixedly arranged in the mounting cavity, a charging port is embedded on the side of the magnetic seat, and the keyhole, the red light LEDs, the battery and the charging port are electrically connected with the main board, respectively.

[0018] Compared with the prior art, the magnetic-infrared camera detector for use with a mobile phone has the following beneficial effects:

[0019] 1. The magnetic seat, the infrared emission mechanism, the cover and the filter lens are arranged, when the pinhole camera needs to be detected, the filter lens is flipped to the rear camera of the mobile phone, and the mobile phone is used in cooperation, the position of the pinhole camera can be found more easily by using the magnification advantage of the mobile phone camera; and during the detection process, the mobile phone can be used for shooting or video recording, so that the evidence can be preserved.

[0020] 2. The detector can be fixed on the back of the mobile phone through the magnetic seat during daily travel, so that the detector is convenient to carry. Moreover, the magnetic seat and the cover are cooperated to form a mobile phone support, so that the mobile phone is supported at multiple angles, and the functions are various. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 This is a diagram showing the state of the adsorption surface when the magnetic base and the flip cover of this utility model overlap;

[0022] Figure 2 This is a diagram of the back of the present invention when the magnetic base and the flip cover overlap;

[0023] Figure 3 This is an exploded view of the present invention;

[0024] Figure 4 This is an exploded view of the present invention from another perspective;

[0025] Figure 5 This is a view of the back of the device when the flip cover is opened to be parallel to the magnetic base.

[0026] Figure 6 This is a diagram showing the state of the adsorption surface when the flip cover of this utility model is opened to be parallel to the magnetic base;

[0027] Figure 7 This is a diagram showing the state of the filter lens of this utility model located at the rear camera of a mobile phone.

[0028] Figure 8 This is a diagram showing the state of the vertically placed mobile phone supported by this utility model;

[0029] Figure 9 This is a diagram showing the state of the present invention supporting a horizontally placed mobile phone.

[0030] In the diagram: 1. Magnetic base; 2. Infrared emitting mechanism; 201. Power switch; 202. Red LED; 3. Flip cover; 4. Filter lens; 5. Flip block; 6. First pivot; 7. Second pivot; 8. Arc groove; 9. Arc magnet; 10. Arc pad; 11. Circular groove; 12. Charging port. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Example: Please refer to Figures 1 to 9 A magnetic infrared camera detector for use with a mobile phone includes: a magnetic base 1, an infrared emitting mechanism 2, a flip cover 3, and a filter lens 4.

[0033] The magnetic base 1 is fixed to the back of the mobile phone. Figure 4As shown, the magnetic base 1 is provided with two arc-shaped grooves 8 symmetrically arranged on the side of the magnetic base 1 close to the mobile phone, for mounting other components. In each arc-shaped groove 8, an arc-shaped magnet 9 and an arc-shaped gasket 10 are arranged from inside to outside in sequence. In use, the magnetic base 1 can be fixed on the back of the mobile phone by the arc-shaped magnet 9, and the arc-shaped gasket 10 can be used to protect the arc-shaped magnet 9, so as to avoid damage to the arc-shaped magnet 9 or scratch on the mobile phone. In the embodiment, the arc-shaped magnet 9 is divided into multiple pieces, which is beneficial to improve the magnetic field distribution of the magnetic object, reduce the magnetic hysteresis between the magnetic poles, so as to make the magnetic force stronger and stably adsorbed on the mobile phone.

[0034] The infrared emission mechanism 2 will be described below:

[0035] The infrared emission mechanism 2 is fixed on the magnetic base 1 and used for emitting infrared light. It should be noted that the side of the magnetic base 1 away from the mobile phone is provided with a circular groove 11, and the infrared emission mechanism 2 is arranged in the circular groove 11, so that the flip cover 3 can be flipped to overlap the magnetic base 1, the volume of the detector can be reduced as much as possible, and the detector is convenient to carry.

[0036] Specifically, the infrared emission mechanism 2 includes a key 201 fixed on the magnetic base 1 and located in the middle of the circular groove 11, and a plurality of red light LEDs 202 are arranged on the periphery of the key 201 in a circumferential direction. Each red light LED 202 is located in the circular groove 11 and fixed on the magnetic base 1. The key 201 is used to control the on-off of the red light LED 202. When the red light LED 202 is turned on, it can emit infrared light. After the infrared light is acquired by the pinhole camera and reflected, the user can use the filter lens 4 to capture the reflected infrared light, so as to determine the position of the pinhole camera.

[0037] It should be noted that the magnetic base 1 is provided with a mounting cavity, and a main board and a battery are fixedly installed in the mounting cavity. A charging port 12 is embedded in the side of the magnetic base 1 and used for charging the battery. The key 201, the red light LEDs 202, the battery and the charging port 12 are electrically connected with the main board respectively. When the key 201 is pressed, the main board controls the red light LED 202 to be powered on, so that the infrared light can be emitted. This is a prior art and will not be described here.

[0038] In the embodiment, the flip cover 3 is rotationally connected to the magnetic base 1, when the flip cover 3 is turned to form an angle less than 180° with the magnetic base 1, the phone is supported by the cooperation of the flip cover 3 and the magnetic base 1, thereby realizing the function of the phone support, adjusting the angle between the flip cover 3 and the magnetic base 1, that is, supporting the phone at multiple angles, and having good adaptability. Preferably, the magnetic base 1 is disc-shaped, the flip cover 3 is ring-shaped, and the filter lens 4 is embedded and fixed on the inner ring of the flip cover 3. When the flip cover 3 is turned to overlap the magnetic base 1, the flip cover 3 and the magnetic base 1 cooperate to form a disc structure, and the overall structure has a small volume, thereby being convenient to carry.

[0039] It should be noted that a notch is formed at the edge of the disc structure, a turnover block 5 is movably arranged in the notch, a first rotating shaft 6 is fixed on the magnetic base 1 and movably passes through the turnover block 5, a second rotating shaft 7 is fixed on the flip cover 3 and movably passes through the turnover block 5, and the second rotating shaft 7 is parallel to the first rotating shaft 6; the flip cover 3 is rotationally connected to the magnetic base 1 through the cooperation of the turnover block 5, the first rotating shaft 6 and the second rotating shaft 7, and the flip cover 3 can be turned to overlap the magnetic base 1 by adopting this structure.

[0040] In addition, the filter lens 4 is embedded and fixed on the flip cover 3; when the flip cover 3 is turned to 180° and the filter lens 4 is located at the rear camera of the phone, detection is performed through the cooperation of the infrared emission mechanism 2, the filter lens 4 and the rear camera. In use, the cooperation of the rear camera of the phone and the filter lens 4 is used to capture the reflected infrared rays, and the advantage of the magnification of the rear camera of the phone is used to more easily find the position of the pinhole camera; at the same time, the phone can be used to take pictures or record videos during the detection process, thereby facilitating the preservation of evidence. Compared with the conventional technology, the present scheme can be used in cooperation with the phone, not only can the position of the pinhole camera be detected more quickly, but also evidence can be preserved, and the use is more convenient.

[0041] The working principle is as follows:

[0042] In the normal state, the flip cover 3 can be turned to overlap the magnetic base 1, thereby reducing the volume of the detector and facilitating carrying, as shown in Figure 1 and Figure 2 .

[0043] The magnetic base 1 is fixed on the back of the phone by the arc-shaped magnet 9, when the phone needs to be supported, the flip cover 3 can be turned open, and the angle between the flip cover 3 and the magnetic base 1 can be adjusted, thereby being capable of supporting the horizontally placed or vertically placed phone, as shown in Figure 8 and Figure 9 .

[0044] When the pinhole camera needs to be detected, the flip cover 3 is turned over, the filter lens 4 is located at the rear camera of the mobile phone, then the red light LED 202 is turned on to emit infrared light; after the infrared light is acquired by the pinhole camera and reflected, the user can use the cooperation of the rear camera of the mobile phone and the filter lens 4 to capture the reflected infrared light, and can use the advantage of the mobile phone rear camera that can be magnified to quickly determine the position of the pinhole camera; and during the detection process, real-time shooting or video recording can be performed, which is convenient for preserving evidence.

[0045] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or action from another entity or action, and do not necessarily require or imply that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprising", "including" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or device. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of other identical elements in the process, method, article or device including the element.

[0046] Although the embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A magnetic infrared camera detector for use with a mobile phone, characterized in that, include: A magnetic base (1) is fixed to the back of the mobile phone; Infrared emitting mechanism (2), which is fixed on magnetic base (1); The flip cover (3) is rotatably connected to the magnetic base (1). When the flip cover (3) is flipped to form an angle of less than 180° with the magnetic base (1), the mobile phone is supported by the cooperation of the flip cover (3) and the magnetic base (1). The filter lens (4) is embedded and fixed on the flip cover (3). When the flip cover (3) is flipped to 180° and the filter lens (4) is located at the rear camera of the mobile phone, detection is performed through the cooperation of the infrared emitting mechanism (2), the filter lens (4) and the rear camera.

2. The magnetic infrared camera detector for use with a mobile phone according to claim 1, characterized in that: The magnetic base (1) is disc-shaped, and the flip cover (3) is ring-shaped; When the flip cover (3) is flipped to overlap with the magnetic base (1), the flip cover (3) and the magnetic base (1) cooperate to form a disc structure.

3. A magnetic infrared camera detector for use with a mobile phone according to claim 2, characterized in that: The disc structure has a notch at its edge, and a flip block (5) is movably arranged in the notch. A first rotating shaft (6) that moves through the flip block (5) is fixed on the magnetic base (1), and a second rotating shaft (7) that moves through the flip block (5) is fixed on the flip cover (3). The second rotating shaft (7) is parallel to the first rotating shaft (6). The flip cover (3) is rotatably connected to the magnetic base (1) through the cooperation of the flip block (5), the first rotating shaft (6) and the second rotating shaft (7).

4. The magnetic infrared camera detector for use with a mobile phone according to claim 1, characterized in that: The magnetic base (1) has two symmetrically arranged arc-shaped grooves (8) on the side close to the mobile phone. Arc-shaped magnets (9) and arc-shaped pads (10) are arranged sequentially from the inside to the outside in each arc-shaped groove (8).

5. A magnetic infrared camera detector for use with a mobile phone according to claim 1, characterized in that: The magnetic base (1) has a circular groove (11) on the side away from the mobile phone, and the infrared emitting mechanism (2) is located in the circular groove (11).

6. A magnetic infrared camera detector for use with a mobile phone according to claim 5, characterized in that: The infrared emitting mechanism (2) includes a switch (201) fixed on the magnetic base (1) and located in the middle of the circular groove (11). A number of red LEDs (202) are arranged circumferentially around the switch (201). Each red LED (202) is located in the circular groove (11) and fixed to the magnetic base (1).

7. A magnetic infrared camera detector for use with a mobile phone according to claim 6, characterized in that: The magnetic base (1) has an installation cavity, in which the motherboard and battery are fixedly installed. A charging port (12) is embedded on the side of the magnetic base (1). The power switch (201), each red LED (202), battery and charging port (12) are electrically connected to the motherboard.

Citation Information

Patent Citations

  • Infrared camera detector

    CN219065752U