Handheld detector

Abstract

The utility model relates to the technical field of drone detection, and discloses a handheld detector, including a shell, in which a display screen, a detection control board, a signal controller, a battery, a button assembly, a radio frequency connector, a posture sensor and a clock module are arranged, an antenna is connected to the upper end of the shell, and a charging and signal transmission interface is arranged at the lower end of the shell. The shell includes a front shell and a rear shell, both of which are made of aluminum alloy; a display frame is arranged on the upper part of the front shell, and a first shockproof pad is arranged between the display screen and the display frame; a second shockproof pad is arranged between the detection control board and the display screen; a third shockproof pad is arranged between the signal controller and the rear shell; a fourth shockproof pad is arranged between the battery and the rear shell; the button assembly includes an integrated button cap, which is made of silicone and is sealed and installed in the front shell. The utility model is portable and concealed, and has high structural strength, strong anti-fall, shockproof, waterproof and dustproof capabilities, and a long service life.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicle detection, in particular to a handheld detector. Background Art

[0002] At present, drones in the airspace are showing a trend of being put on the market year by year, so the equipment for detecting and countering drones is becoming more and more important. The existing drone countermeasure and detection equipment is large in size, has poor concealment, is difficult to carry, and is inconvenient to use; moreover, the existing detection equipment has low structural strength, is easy to break, or is easily damaged by vibration and collision, and the product life is short; in addition, the existing detection equipment has weak waterproof and dustproof capabilities and cannot meet the application requirements in specific environments such as rain, snow, wind and sand.

[0003] Therefore, a handheld detector is urgently needed to solve the above technical problems. Utility Model Content

[0004] Based on the above, the purpose of the utility model is to provide a handheld detector, which is portable and concealed, has high structural strength, is anti-fall, shockproof, waterproof and dustproof, has a long service life, and can meet the application requirements of rain, snow, wind and sand and other weather conditions.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] Handheld detector, including:

[0007] The housing comprises a front housing and a rear housing which are fixedly connected, the front housing and the rear housing are both made of aluminum alloy, a display frame is provided on the upper part of the front housing, and a plurality of button holes are provided on the lower part of the front housing;

[0008] A display screen is fixed to the inner side of the display frame and a first shockproof pad is provided between the display frame and the display frame;

[0009] A detection control board is fixed to the front shell and is located behind the display screen, and a second shockproof pad is provided between the detection control board and the display screen;

[0010] A signal controller is fixed on the rear shell and is located behind the detection control board, and a third shockproof pad is provided between the signal controller and the rear shell;

[0011] A battery is installed at the lower part of the housing, and a fourth shockproof pad is provided between the battery and the rear housing;

[0012] A key assembly, comprising an integrated key cap having a plurality of key parts, wherein the integrated key cap is made of silicone and is sealed and installed in the front shell, and the plurality of key parts extend out from the plurality of key holes correspondingly;

[0013] A radio frequency connector is mounted on the top of the front shell;

[0014] An antenna, disposed at the top of the front shell and connected to the radio frequency connector;

[0015] A posture sensor and a clock module are fixed in the housing;

[0016] The charging and signal transmission interface is arranged at the lower end of the front shell.

[0017] In some possible embodiments, the key assembly further includes a key plate and a pressure plate, wherein the key plate is fixed on the front shell and located in front of the battery, and a plurality of keys are provided on the front side of the key plate; the pressure plate is fixed on the front shell and located in front of the key plate, and a plurality of through holes are provided on the pressure plate for the keys to pass through; the pressure plate is located behind the integrated key cap, and is used to press and seal the integrated key cap on the front shell.

[0018] In some possible implementations, a fifth anti-vibration pad is provided between the keypad and the battery.

[0019] In some possible implementations, the pressing plate is made of stainless steel.

[0020] In some possible embodiments, a sealing cover is further provided at the lower end of the front shell for sealing the charging and signal transmission interface; a connecting rod is also provided on the sealing cover, and the connecting rod is fixed to the lower end of the front shell through an inverted structure to prevent the sealing cover from falling off.

[0021] In some possible implementations, three RF connectors are installed on the top of the front shell, one of the RF connectors is connected to the flat antenna, and the other two RF connectors are connected to the glue stick antennas respectively.

[0022] In some possible embodiments, the flat antenna includes an antenna upper shell, an antenna bottom shell, a small directional antenna and a radio frequency adapter, the antenna upper shell and the antenna bottom shell are fixedly connected, the small directional antenna is fixed between the antenna upper shell and the antenna bottom shell, and the radio frequency adapter is arranged at one end of the antenna bottom shell and connected to the small directional antenna.

[0023] In some possible implementations, three installation ports are disposed at the top of the front shell, and the three RF connectors are respectively fixed in the corresponding ports by fasteners, and a seal is further disposed between each RF connector and the corresponding port.

[0024] In some possible implementations, a button switch is further disposed at the top of the front shell; a back clip is further fixed to the back of the rear shell; and lamp beads are further disposed in the shell.

[0025] In some possible implementations, the first shock-absorbing pad, the second shock-absorbing pad, the third shock-absorbing pad, and the fourth shock-absorbing pad are all made of foam and are fixed by gluing.

[0026] The beneficial effects of the utility model are:

[0027] The handheld detector provided by the utility model integrates the display screen, antenna, battery, posture sensor, clock module, etc. into one body, with small size, high integration, convenient for users to operate by hand, and has the characteristics of portability and concealment; the shell is made of aluminum alloy, which has high structural strength and strong anti-fall ability compared with the plastic shell in the prior art; by setting a first anti-shock pad between the display screen and the display frame, setting a second anti-shock pad between the detection control board and the display screen, setting a third anti-shock pad between the signal controller and the rear shell, and setting a fourth anti-shock pad between the battery and the rear shell, the anti-shock performance of the detector is greatly improved, and the detector is prevented from being damaged by vibration, collision, fall, etc., and the service life is increased. Furthermore, by setting the first anti-shock pad, the sealing between the display screen and the display frame is also increased; by setting an integrated button cap made of silicone material, a good sealing between the button assembly and the front shell is achieved; thus, the waterproof and dustproof capabilities of the detector are greatly improved, and the application requirements of specific scenes such as rain, snow, wind and sand are met. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a structural schematic diagram of a handheld detector provided by an embodiment of the utility model;

[0029] Figure 2 This is a schematic diagram of the structure of the handheld detector provided by the embodiment of the utility model after the antenna is removed;

[0030] Figure 3 yes Figure 2 Exploded view of the handheld detector;

[0031] Figure 4 is an exploded view of a flat panel antenna provided in an embodiment of the utility model;

[0032] Figure 5 It is an exploded view of the front housing and the key assembly provided by the embodiment of the utility model;

[0033] Figure 6 It is an exploded view of the housing and the sealing cover provided in the embodiment of the utility model;

[0034] Figure 7It is a structural schematic diagram of a sealing cover provided by an embodiment of the utility model.

[0035] In the figure:

[0036] 11. Front shell; 111. Display frame; 112. Key hole; 113. Sealing cover; 114. Connecting rod; 115. Push button switch; 12. Back shell; 121. Back clip; 2. Display screen; 21. First shockproof pad; 3. Detection control board; 31. Second shockproof pad; 4. Signal controller; 41. Third shockproof pad; 5. Battery; 51. Fourth shockproof pad; 52. Fifth shockproof pad; 61. Integrated key cap; 611. Key part; 62. Key board; 621. Key; 63. Press plate; 631. Through hole; 64. Lamp bead; 7. RF connector; 81. Flat antenna; 811. Antenna upper shell; 812. Antenna bottom shell; 813. Small directional antenna; 814. RF adapter; 82. Rubber stick antenna; 91. Attitude sensor; 92. Clock module; 93. Charging and signal transmission interface. DETAILED DESCRIPTION

[0037] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only the parts related to the present invention, rather than all structures, are shown in the accompanying drawings.

[0038] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0039] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0040] In the description of this embodiment, the terms "upper", "lower", "left", "right", etc., and the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of description and simplified operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0041] like Figure 1-Figure 7 As shown, this embodiment provides a handheld detector for detecting and controlling drones. The handheld detector includes a housing, a display screen 2, a detection control board 3, a signal controller 4, a battery 5, a key assembly, a radio frequency connector 7, an antenna, a posture sensor 91, a clock module 92, and a charging and signal transmission interface 93. The housing includes a front housing 11 and a rear housing 12 that are fixedly connected. Specifically, a receiving cavity is provided in the front housing 11 for installing various components; a plurality of studs are also provided in the front housing 11 to fix the rear housing 12 to the front housing 11 by screws. The front housing 11 and the rear housing 12 of this embodiment are both made of aluminum alloy to increase their structural strength and improve their shock and drop resistance. Optionally, the front housing 11 and the rear housing 12 are both made of 2-3 mm thick aluminum alloy plates, which have high strength, light weight, and are easy to process. The upper part of the front housing 11 is provided with a hollow display frame 111 for installing the display screen 2; the lower part of the front housing 11 is provided with a plurality of key holes 112, which are opposite to the key assembly position in the housing.

[0042] The display screen 2 is fixed to the inner side of the display frame 111 and is used to display detection or other information. A first shockproof pad 21 is provided between the display screen 2 and the display frame 111, which has a shock-absorbing and protective effect on the display screen 2 on the one hand, and can also achieve a sealing effect between the display frame 111 and the display screen 2 on the other hand. The detection control board 3 is fixed in the front shell 11 and is located behind the display screen 2. A second shockproof pad 31 is provided between the detection control board 3 and the display screen 2, which plays a shockproof and buffering role for the detection control board 3 and reduces the impact during the movement of the detector. Further, the signal controller 4 is fixed on the rear shell 12 and is located behind the detection control board 3. The signal controller 4 is used to convert the detected drone signal into a specific signal and send it to the detection control board 3; a third shockproof pad 41 is provided between the signal controller 4 and the rear shell 12. The battery 5 is mounted on the lower part of the shell and is used to provide electrical energy for the electrical components of the handheld detector; a fourth shockproof pad 51 is provided between the battery 5 and the rear shell 12. Specifically, in this embodiment, the display screen 2 and the detection control board 3 can be fixed to the studs of the front shell 11 by screws; the signal controller 4 can be fixed to the studs of the rear shell 12 by screws. The first shockproof pad 21, the second shockproof pad 31, the third shockproof pad 41 and the fourth shockproof pad 51 can be made of foam, such as EVA (ethylene-vinyl acetate copolymer), etc., and each shockproof pad is fixed by bonding, such as glue, single-sided tape, double-sided tape, etc.

[0043] The key assembly includes an integrated key cap 61, a key plate 62 and a pressure plate 63. The integrated key cap 61 is snap-fitted and installed on the inner side of the front shell 11. A plurality of key parts 611 are arranged on the integrated key cap 61, and the plurality of key parts 611 extend out from a plurality of key holes 112. The integrated key cap 61 is made of silicone material, which is elastic. The integrated key cap 61 and the front shell 11 are sealed by interference fit between the key parts 611 and the key holes 112, and a waterproof function can be achieved without the need for an additional sealing ring. Moreover, the integrated key cap 61 also has a shock-absorbing function. The key plate 62 is fixed on the front shell 11 and is located in front of the battery 5. A plurality of keys 621 are arranged on the front side of the key plate 62. When the keys 621 are pressed, the corresponding contact switches can be triggered. The pressing plate 63 is fixed on the front shell 11 and is located in front of the key plate 62. The pressing plate 63 is provided with a plurality of through holes 631 for the keys 621 to pass through. The pressing plate 63 is located behind the integrated key cap 61. The pressing plate 63 can press the integrated key cap 61 onto the front shell 11, thereby greatly improving the sealing between the integrated key cap 61 and the front shell 11. Optionally, the pressing plate 63 is made of stainless steel, with high structural strength, good stability, and reliable use. During installation, the integrated key cap 61 is first clamped on the inner side of the front shell 11 so that each key part 611 extends out from the corresponding key hole 112, and then the integrated key cap 61 is pressed onto the front shell 11 by using the pressing plate 63, and then the pressing plate 63 is fixed to the front shell 11 by screws. Such a configuration has better waterproof and shock-absorbing effects than the existing rubber sealing ring, and a more stable structure. Furthermore, a fifth anti-vibration pad 52 is provided between the keypad 62 and the battery 5 to achieve the effect of shock absorption and drop prevention of the keypad 62. The fifth anti-vibration pad 52 may be made of foam and fixed by gluing.

[0044] In this embodiment, three installation ports are provided at the top of the front shell 11, and the three RF connectors 7 are respectively fixed in the corresponding ports by fasteners, and seals are respectively provided between the three RF connectors 7 and the three ports, so as to ensure good waterproof and dustproof performance between the RF connector 7 and the shell. The ends of the three RF connectors 7 located in the shell are electrically connected to the detection control board 3, and the ends located outside the shell are connected to the antenna. Among the three RF connectors 7 in this embodiment, one of the RF connectors 7 is connected to the flat antenna 81, and the other two RF connectors 7 are respectively connected to the rubber stick antenna 82 to realize the detection of signals in different frequency bands. Specifically, the flat antenna 81 of this embodiment includes an antenna upper shell 811, an antenna bottom shell 812, a small directional antenna 813 and a radio frequency adapter 814. The antenna upper shell 811 and the antenna bottom shell 812 are fixedly connected, the small directional antenna 813 is fixed between the antenna upper shell 811 and the antenna bottom shell 812, and the radio frequency adapter 814 is arranged at one end of the antenna bottom shell 812 and connected to the small directional antenna 813; the radio frequency adapter 814 is used to connect to the radio frequency connector 7 at the upper end of the shell.

[0045] In this embodiment, a posture sensor 91 and a clock module 92 are also fixed in the shell, wherein the posture sensor 91 is used to sense its own posture information, which can be used as a reference for the detected drone signal; the clock module 92 is used to provide a clock signal. Furthermore, a charging and signal transmission interface 93 is also provided at the lower end of the front shell 11, which can be used to charge the battery 5 or transmit relevant data; the interface can specifically be a USB-C interface. A metal button switch 115 is also provided at the top of the front shell 11, which is used to turn on or off the handheld detector. A metal back clip 121 is also fixed to the back of the rear shell 12 to facilitate the clamping of the handheld detector on the user's clothing and improve the convenience of carrying. In addition, a lamp bead 64 is also provided in the shell, which can provide backlight and auxiliary lighting for the key assembly at night to facilitate the operation of the key assembly.

[0046] In this embodiment, a sealing cover 113 made of silicone material is also provided at the lower end of the front shell 11, which is used to block the charging and signal transmission interface 93 to prevent water vapor, dust, etc. from entering the shell, further improving the sealing performance of the handheld detector. In addition, a connecting rod 114 is also provided on the sealing cover 113, and the connecting rod 114 is installed at the lower end of the front shell 11 through an inverted structure to prevent the sealing cover 113 from falling off the shell. When charging or signal transmission is performed, the sealing cover 113 can be operated by simply flipping it open, which is convenient and reliable to use and avoids the accidental loss of the sealing cover 113.

[0047] The handheld detector provided by the utility model integrates a display screen 2, an antenna, a battery 5, a posture sensor 91, a clock module 92, etc. into one body, has a small size, a high degree of integration, is convenient for users to hold and operate, and has the characteristics of being portable and concealed; the shell is made of aluminum alloy, and has a high structural strength and strong drop resistance compared with the plastic shell in the prior art; by arranging a first shockproof pad 21 between the display screen 2 and the display frame 111, arranging a second shockproof pad 31 between the detection control board 3 and the display screen 2, arranging a third shockproof pad 41 between the signal controller 4 and the rear shell 12, and arranging a fourth shockproof pad 51 between the battery 5 and the rear shell 12, the shockproof performance of the detector is greatly improved, the detector is prevented from being damaged by vibration, collision, fall, etc., and the service life is increased. Furthermore, by providing the first shockproof pad 21, the sealing between the display screen 2 and the display frame 111 is also increased; by providing the integrated button cap 61 made of silicone material, a good seal between the button assembly and the front shell 11 is achieved; this greatly improves the waterproof and dustproof capabilities of the detector, and can meet the application requirements of specific scenarios such as rain, snow, wind and sand.

[0048] Note that the above are only preferred embodiments of the present invention and the technical principles used. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and that various obvious changes, readjustments and substitutions can be made by those skilled in the art without departing from the scope of protection of the present invention. Therefore, although the present invention is described in more detail through the above embodiments, the present invention is not limited to the above embodiments, and may include more other equivalent embodiments without departing from the concept of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. A handheld detector, characterized in that: include: The housing comprises a front housing and a rear housing which are fixedly connected, the front housing and the rear housing are both made of aluminum alloy, a display frame is provided on the upper part of the front housing, and a plurality of button holes are provided on the lower part of the front housing; A display screen is fixed to the inner side of the display frame and a first shockproof pad is provided between the display frame and the display frame; A detection control board is fixed to the front shell and is located behind the display screen, and a second shockproof pad is provided between the detection control board and the display screen; A signal controller is fixed on the rear shell and is located behind the detection control board, and a third shockproof pad is provided between the signal controller and the rear shell; A battery is installed at the lower part of the housing, and a fourth shockproof pad is provided between the battery and the rear housing; A key assembly, comprising an integrated key cap having a plurality of key parts, wherein the integrated key cap is made of silicone and is sealed and installed in the front shell, and the plurality of key parts extend out from the plurality of key holes correspondingly; A radio frequency connector is mounted on the top of the front shell; An antenna, disposed at the top of the front shell and connected to the radio frequency connector; A posture sensor and a clock module are fixed in the housing; The charging and signal transmission interface is arranged at the lower end of the front shell.

2. The handheld detector according to claim 1, characterized in that: The key assembly also includes a key plate and a pressure plate. The key plate is fixed on the front shell and located in front of the battery, and a plurality of keys are provided on the front side of the key plate. The pressure plate is fixed on the front shell and located in front of the key plate, and a plurality of through holes are provided on the pressure plate for the keys to pass through. The pressure plate is located behind the integrated key cap and is used to press and seal the integrated key cap on the front shell.

3. The handheld detector according to claim 2, characterized in that: A fifth anti-vibration pad is arranged between the key board and the battery.

4. The handheld detector according to claim 2, characterized in that: The pressing plate is made of stainless steel.

5. The handheld detector according to claim 1, characterized in that: A sealing cover is also provided at the lower end of the front shell for sealing the charging and signal transmission interface; a connecting rod is also provided on the sealing cover, and the connecting rod is fixed to the lower end of the front shell through an inverted structure to prevent the sealing cover from falling off.

6. The handheld detector according to claim 1, characterized in that: Three radio frequency connectors are installed on the top of the front shell, one of which is connected to the flat antenna, and the other two are connected to the glue stick antennas respectively.

7. The handheld detector according to claim 6, characterized in that: The flat antenna includes an antenna upper shell, an antenna bottom shell, a small directional antenna and a radio frequency adapter. The antenna upper shell and the antenna bottom shell are fixedly connected, the small directional antenna is fixed between the antenna upper shell and the antenna bottom shell, and the radio frequency adapter is arranged at one end of the antenna bottom shell and connected to the small directional antenna.

8. The handheld detector according to claim 6, characterized in that: The top of the front shell is provided with three installation ports, and the three RF connectors are respectively fixed in the corresponding ports by fasteners, and a sealing member is further provided between each RF connector and the corresponding port.

9. The handheld detector according to any one of claims 1 to 8, characterized in that: A button switch is also arranged at the top of the front shell; a back clip is also fixed to the back of the rear shell; and lamp beads are also arranged in the shell.

10. The handheld detector according to any one of claims 1 to 8, characterized in that: The first shock-absorbing pad, the second shock-absorbing pad, the third shock-absorbing pad and the fourth shock-absorbing pad are all made of foam and are fixed by gluing.

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