CN215834024U - Portable multi-functional anti-lost device - Google Patents
Portable multi-functional anti-lost device Download PDFInfo
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- CN215834024U CN215834024U CN202121579118.6U CN202121579118U CN215834024U CN 215834024 U CN215834024 U CN 215834024U CN 202121579118 U CN202121579118 U CN 202121579118U CN 215834024 U CN215834024 U CN 215834024U
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- pcb board
- shell
- control mcu
- lost device
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Abstract
The utility model discloses a portable multifunctional anti-lost device. It includes shell, lower shell, PCB board, bee calling organ, battery and button all install at last shell under and between the shell, the PCB board on be equipped with master control MCU, last shell on be equipped with the keyhole, the button install in the keyhole and be connected with the master control MCU on the PCB board, the battery install on the PCB board, lower shell on be equipped with the buzzing hole, bee calling organ and buzzing hole correspond and be connected with the master control MCU on the PCB board. The utility model has the beneficial effects that: the anti-loss alarm device has the advantages that timely alarm operation can be carried out, loss prevention operation of personnel is achieved, the anti-loss alarm device is not limited by distance, the application range is wide, the structure is simple, the anti-loss alarm device is practical and convenient to use, the functions are various, and products with strong endurance can conveniently live.
Description
Technical Field
The utility model relates to the technical field of anti-lost devices, in particular to a portable multifunctional anti-lost device.
Background
With the development of society, the portability requirements of people on hand-held articles are greatly improved, the importance degree of the hand-held articles is also continuously improved, and the hand-held articles, namely mobile phone keys or wallets, are indispensable for life and cannot be forgotten. Or parents who go out and carry children are concerned by parents, and young children are curious and easy to run around or fall off.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model provides the portable multifunctional anti-lost device capable of giving an alarm in time.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a portable multi-functional anti-lost device, includes shell, lower shell, PCB board, bee calling organ, battery and button all install at last shell under and between the shell, the PCB board on be equipped with master control MCU, last shell on be equipped with the keyhole, the button install in the keyhole and be connected with the master control MCU on the PCB board, the battery install on the PCB board, lower shell on be equipped with the buzzing hole, bee calling organ and buzzing hole correspond and be connected with the master control MCU on the PCB board.
When the anti-lost alarm is used, the buzzer can be controlled to alarm through the PCB only by manually operating the key, so that the anti-lost operation of personnel is realized; through the power supply of battery for this anti-lost device is not restricted by the distance, and application scope is wide.
Preferably, the master control MCU is a bluetooth/Zigbee chip, and the bluetooth/Zigbee chip is connected to the user side. When an article or a person connected with the anti-lost device is lost, a user can inquire the position of the anti-lost device through a user side or control the anti-lost device to make a sound for alarming and reminding, and meanwhile, the person who holds the anti-lost device can make a sound exchange with the user side by pressing a key for a long time and make an alarm sound.
Preferably, the PCB is provided with an accelerometer, and the accelerometer is connected with the main control MCU. The accelerometer realizes the functions of detecting falling and warning falling based on the PCB.
Preferably, the PCB is provided with an LED lamp, the keys are transparent keys, the LED lamp corresponds to the keys, and the LED lamp is connected with the main control MCU. The LED lamp of the anti-lost device can be controlled by the user side, the LED lamp emits strong flash in the transparent key, the buzzer can also emit sound to give an alarm, the anti-lost device is found by matching with Bluetooth positioning, and finally the position of an anti-lost article or an anti-lost person is confirmed.
Preferably, the upper shell and the lower shell form a shell, and a metal hanging ring or a watchband is mounted on the shell. The metal hanging ring or the watchband can be used as a tool hung on the neck or worn on the hand, and the portable function is realized.
The utility model has the beneficial effects that: the anti-loss alarm device has the advantages that timely alarm operation can be carried out, loss prevention operation of personnel is achieved, the anti-loss alarm device is not limited by distance, the application range is wide, the structure is simple, the anti-loss alarm device is practical and convenient to use, the functions are various, and products with strong endurance can conveniently live.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a left side view of the present invention;
fig. 4 is a schematic block diagram of the circuit of the present invention.
In the figure: 1. the LED display device comprises a metal hanging ring, 2 parts of an upper shell, 3 parts of a key hole, 4 parts of keys, 5 parts of a lower shell, 6 parts of a buzzing hole, 7 parts of a main control MCU, 8 parts of a battery, 9 parts of an LED lamp, 10 parts of an accelerometer and 11 parts of a buzzer.
Detailed Description
The utility model is further described with reference to the following figures and detailed description.
In the embodiment shown in fig. 1, fig. 2, fig. 3 and fig. 4, a portable multifunctional anti-lost device comprises an upper shell 2, a lower shell 5, a PCB, a buzzer 11, a battery 8 and a key 4, wherein the PCB, the buzzer 11, the battery 8 and the key 4 are all installed between the upper shell 2 and the lower shell 5, the PCB is provided with a main control MCU7, the upper shell 2 is provided with a key hole 3, the key 4 is installed in the key hole 3 and connected with a main control MCU7 on the PCB, the battery 8 is installed on the PCB, the lower shell 5 is provided with a buzzer hole 6, and the buzzer 11 corresponds to the buzzer hole 6 and is connected with the main control MCU7 on the PCB. The main control MCU7 is a Bluetooth/Zigbee chip connected with a user terminal. An accelerometer 10 is arranged on the PCB, and the accelerometer 10 is connected with the main control MCU 7. The PCB is provided with an LED lamp 9, the key 4 is a transparent key 4, the LED lamp 9 corresponds to the key 4, and the LED lamp 9 is connected with the master control MCU 7. The upper casing 2 and the lower casing 5 form a shell, and a metal hanging ring 1 or a watchband is arranged on the shell.
Wherein: the Bluetooth/Zigbee chip refers to Nordic-based NRF52820 chip/EFR 32MG21A020F768IM32-B chip of Siliconlabs. It can be used with Zigbee/bluetooth gateways and then users or service personnel can receive emergency alert signals from anywhere through the cloud. The Bluetooth/Zigbee chip is connected with the user side and is based on a Bluetooth 5.0/Zigbee 3.0 protocol. The buzzer 11 comprises a buzzer and a button 4 film, the buzzer is matched with the PCB to realize the function of giving out sound alarm, and the button 4 film can press the trigger button 4. The metal suspension loop 1 or the watchband can be used as a tool hung on the neck or worn on the hand, and the portable function is realized. The buzzer 11 realizes a sound alarm function based on the PCB. The accelerometer 10 realizes the functions of detecting falling and warning falling based on the PCB. The LED lamp 9 realizes a light-on prompt function based on the PCB. The battery 8 is a power supply device of the product, and the model is CR2032180 mAh. The button 4 realizes the function of triggering the awakening product based on the PCB. The user side is mainly a mobile phone APP side.
When an article or a person connected with the Bluetooth/Zigbee anti-lost device is lost, a user can inquire the position of the Bluetooth/Zigbee anti-lost device through the APP terminal of the mobile phone or control the Bluetooth/Zigbee anti-lost device to make a sound for alarming and reminding, and meanwhile, the person holding the anti-lost device can make a sound communication with the user terminal by pressing the key 4 for a long time and make an alarm sound; the utility model can also control the LED lamp 9 of the anti-lost device through the user side, the LED lamp 9 emits strong flash in the transparent key 4, meanwhile, the buzzer 11 also emits sound to alarm, the anti-lost device is found by matching with Bluetooth positioning, and finally, the position of the anti-lost article or the anti-lost person is confirmed. When a person holding the bluetooth/Zigbee anti-lost device falls down, the accelerometer 10 detects the fall situation, and the bluetooth/Zigbee anti-lost device gives an alarm. On the contrary, when the mobile phone connected with the bluetooth/Zigbee anti-lost device is lost, the user can activate the mobile phone to send an audible alarm prompt by pressing the key 4 on the bluetooth/Zigbee anti-lost device for a long time, so as to find the lost mobile phone.
Claims (5)
1. The utility model provides a portable multi-functional anti-lost device, characterized by includes last shell (2), lower shell (5), PCB board, bee calling organ (11), battery (8) and button (4) all install at last shell (2) and under between shell (5), the PCB board on be equipped with master control MCU (7), last shell (2) on be equipped with keyhole (3), button (4) install in keyhole (3) and be connected with master control MCU (7) on the PCB board, battery (8) install on the PCB board, lower shell (5) on be equipped with bee calling hole (6), bee calling organ (11) corresponding and be connected with master control MCU (7) on the PCB board with bee calling hole (6).
2. The portable multifunctional anti-lost device of claim 1, wherein the main control MCU (7) is a Bluetooth/Zigbee chip, and the Bluetooth/Zigbee chip is connected with a user terminal.
3. A portable multifunctional anti-lost device according to claim 1 or 2, characterized in that an accelerometer (10) is arranged on the PCB board, and the accelerometer (10) is connected with the main control MCU (7).
4. The portable multifunctional anti-lost device according to claim 1 or 2, wherein the PCB is provided with an LED lamp (9), the key (4) is a transparent key (4), the LED lamp (9) corresponds to the key (4), and the LED lamp (9) is connected with the main control MCU (7).
5. A portable multifunctional anti-lost device according to claim 1 or 2, characterized in that the upper case (2) and the lower case (5) form a case, and the case is provided with a metal hanging ring (1) or a watch band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121579118.6U CN215834024U (en) | 2021-07-13 | 2021-07-13 | Portable multi-functional anti-lost device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121579118.6U CN215834024U (en) | 2021-07-13 | 2021-07-13 | Portable multi-functional anti-lost device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215834024U true CN215834024U (en) | 2022-02-15 |
Family
ID=80191756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121579118.6U Active CN215834024U (en) | 2021-07-13 | 2021-07-13 | Portable multi-functional anti-lost device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215834024U (en) |
-
2021
- 2021-07-13 CN CN202121579118.6U patent/CN215834024U/en active Active
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