A backpack with intercom function
By integrating a two-way radio module and a detection module into the backpack, the problem of the backpack's limited functionality is solved, enabling real-time communication, rapid calling, lighting, and safety warnings, thus improving the backpack's versatility and security.
Patent Information
- Application Number
- CN202521943977.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-10
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-10
AI Technical Summary
Existing backpacks have relatively limited functionality and cannot meet people's diverse needs.
Design a backpack with intercom functionality, including a control module, battery, PTT button, microphone, and wireless communication module. Voice signals are acquired and transmitted by pressing the PTT button. Combined with a quick intercom button, detection module, LED light module, and SOS button, the backpack enhances its functionality and security.
It enables real-time communication between the backpack and the intercom, allowing for rapid calling and answering, and provides lighting and warning functions, increasing user safety and meeting various needs.
Smart Images

Figure CN224671045U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of backpacks, specifically a backpack with a walkie-talkie function. Background Technology
[0002] Backpacks, such as double-shoulder backpacks, crossbody backpacks, or single-shoulder backpacks, all have devices for placing or storing items so that they can be carried when going out.
[0003] However, the existing backpacks have relatively limited functions and cannot meet people's diverse needs, so they need to be further improved. Utility Model Content
[0004] The purpose of this invention is to provide a backpack with a walkie-talkie function to solve the problem of the relatively limited functionality of backpacks mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A backpack with intercom functionality includes a control module, a battery, a PTT button, a microphone, and a wireless communication module. The battery, PTT button, microphone, and wireless communication module are all connected to the control module. The PTT button is used for quick intercom response, and the wireless communication module is used for sending and receiving intercom voice information. When a user presses the PTT button, the control module controls the microphone to pick up the user's voice and convert it into an electrical signal, which is then sent to the contact's handheld terminal or a device with intercom functionality via the wireless communication module.
[0006] In one embodiment, the backpack with intercom functionality further includes several quick intercom buttons for quick response and quick calling.
[0007] In one embodiment, the backpack with intercom function further includes an audio amplification module and a speaker unit. The speaker unit is connected to the audio amplification module, and the audio amplification module is connected to the control module. When the wireless communication module receives a voice signal, the control module controls the audio amplification module and the speaker unit to decode and play the signal.
[0008] In one embodiment, the wireless communication module is configured as a Bluetooth module or a 2.4G wireless module.
[0009] In one embodiment, the wireless communication module is configured as a 4G communication module or a 5G communication module.
[0010] In one embodiment, the wireless communication module is configured as a WIFI module.
[0011] In one embodiment, the backpack with intercom function further includes an LED light module, the signal output terminal of the control module is connected to the signal input terminal of the LED light module, and the LED light module has LED beads.
[0012] In one embodiment, the backpack with intercom functionality further includes a detection module, which is configured as a combination of any one or more of a human body sensor, an infrared sensor, and a microwave sensor.
[0013] In one embodiment, the backpack with intercom functionality also includes an SOS button, which is connected to the input terminal of the control module and is used for emergency calls for help.
[0014] In one embodiment, the backpack with intercom function also includes a switch button and a charging dock. The charging dock and the switch button are both connected to the control module. The switch button is used to turn the power supply and LED light module on and off, and the charging dock is used to charge the battery and supply power to external devices.
[0015] Compared with the prior art, the beneficial effects of this utility model are: 1. The backpack with intercom function described above is equipped with a control module, a battery, a PTT button, a microphone, and a wireless communication module. By pressing the PTT button, the microphone collects the user's voice signal and converts it into an electrical signal. At the same time, the control module controls the wireless communication module to send the collected voice signal to the associated intercom device or handheld terminal intercom APP (Weifeng Intercom APP). It can conduct intercom operations with associated intercom users in real time, making the backpack more versatile and meeting people's diverse needs. 2. By setting several quick intercom buttons, you can quickly make voice intercom calls and receive quick replies from designated contacts, which is very convenient; 3. By setting up a detection module, when camping in the wild or staying in a hotel, you can place your backpack at the door or outside the tent. When a person or wild animal approaches, the detection module will trigger an alarm signal. At this time, the control module will control the audio amplification module and the speaker unit to play a preset warning sound, and at the same time control the LED beads on the LED light module to flash to warn intruders and remind users. 4. By incorporating an LED light module, the backpack can provide illumination at night, enhancing its practicality. 5. By setting an SOS button, when a user encounters danger, they can press the SOS button, and the control module will send the preset alarm information to the user's associated emergency contact, relatives, or friends' handheld terminal via the MicroPhoenix APP or a device with MicroPhoenix APP intercom function through the wireless communication module, thereby increasing the user's safety protection. Attached Figure Description
[0016] Figure 1 This is a structural schematic diagram of a backpack with a walkie-talkie function according to the present invention.
[0017] Figure 2 This is a block diagram illustrating the principle of a backpack with intercom function in this utility model, which uses a handheld terminal for intercom communication.
[0018] Figure 3 This is a block diagram illustrating the principle of a backpack with intercom function using a mobile network for intercom communication, as described in this utility model. Detailed Implementation
[0019] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0020] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be an intermediary component present. Conversely, when a component is said to be "directly" connected to another component, there is no intermediary component.
[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0022] Please see Figure 1-3 A backpack with intercom functionality includes a control module 1, a battery 2, a PTT button 3, a microphone 4, and a wireless communication module 5. The battery 2, PTT button 3, microphone 4, and wireless communication module 5 are all connected to the control module 1. The PTT button 3 is used for quick intercom response, and the wireless communication module 5 is used for sending and receiving intercom voice information. When the user presses the PTT button 3, the control module 1 controls the microphone 4 to pick up the user's voice and convert it into an electrical signal, which is then sent to the contact's handheld terminal (such as a mobile phone or tablet computer) or a device with intercom functionality via the wireless communication module 5.
[0023] Battery 2 is a rechargeable lithium battery, lead-acid battery, or ordinary dry cell battery. The microphone is used to acquire sound signals and convert them into electrical signals. Control module 1 is a microcontroller or MCU module with intercom processing capabilities.
[0024] In this way, by setting up control module 1, battery 2, PTT button 3, microphone 4 and wireless communication module 5, pressing PTT button 3 causes microphone 4 to collect the user's voice signal and convert it into an electrical signal. At the same time, control module 1 controls wireless communication module 5 to send the collected voice signal to the associated intercom device or handheld intercom APP (Weifeng Intercom APP), which can conduct intercom operations with associated intercom users in real time, making the backpack more versatile and meeting people's diverse needs.
[0025] In one embodiment, the backpack with intercom function also includes several quick intercom buttons 6, which are used for quick response and quick call. The backpack with intercom function also includes an audio amplification module 7 and a speaker unit 8. The speaker unit 8 is connected to the audio amplification module 7, and the audio amplification module 7 is connected to the control module 1. When the wireless communication module 5 receives the reply voice information, the control module 1 controls the audio amplification module 7 and the speaker unit 8 to decode and play it. When it is necessary to send a message to a specific person, that is, the quick intercom buttons 6 of this utility model can be set to different specific mobile terminal contacts respectively. At this time, press the quick intercom button 6, speak into the microphone 4, the microphone 4 collects the user's voice and sends it to the specific contact of the corresponding real-time intercom APP through the wireless communication module 5. The real-time intercom APP of the specific contact's mobile terminal receives the voice information and plays it in real time. In this way, by setting up several quick intercom buttons 6, you can quickly make voice intercom calls and quickly answer replies with the designated contacts, which is very convenient.
[0026] In one embodiment, such as Figure 2 and Figure 3As shown, the wireless communication module 5 is configured as either a Bluetooth module or a 2.4G wireless module. When the wireless communication module 5 is a Bluetooth module or a 2.4G wireless module, it wirelessly connects to the user's handheld terminal. The voice signal collected by the microphone 4 is transmitted through the wireless communication module 5 to the real-time intercom APP (Weifeng Intercom APP) on the user's handheld terminal. It is then sent to the public network server via the handheld terminal's mobile network, and finally, the public network server sends it to the contact's mobile terminal's real-time intercom APP for real-time playback. When the user's handheld terminal's real-time intercom APP receives a reply voice from the contact, it simultaneously sends it to the wireless communication module 5. After receiving the reply voice information, the wireless communication module 5 uses the control module 1 to control the audio amplification module 7 and the speaker unit 8 for real-time playback. When the user wants to play music using the speaker unit 8, they can connect to the handheld terminal via the wireless communication module 5 and use the music player installed on the handheld terminal to play music. The wireless communication module 5 can be configured as either a 4G or 5G communication module. When configured as either, the voice collected by the microphone 4 is directly transmitted to a public network server via the 4G or 5G network. The public network server then sends the voice to the contact's mobile terminal's real-time intercom app for real-time playback. When the contact sends a reply voice, it is directly received by the wireless communication module 5, and the control module 1 controls the audio amplification module 7 and the speaker unit 8 for real-time playback. Alternatively, if configured as a Wi-Fi module, the wireless communication module 5 needs to connect to a Wi-Fi hotspot. The voice collected by the microphone 4 is directly transmitted to a public network server via a wireless router, and then sent to the contact's mobile terminal's real-time intercom app for real-time playback. When the contact sends a reply voice, it is directly received by the wireless communication module 5, and the control module 1 controls the audio amplification module 7 and the speaker unit 8 for real-time playback.
[0027] In one embodiment, the backpack with intercom function also includes an LED light module 11. The signal output terminal of the control module 1 is connected to the signal input terminal of the LED light module 11. The LED light module 11 has LED beads. By setting the LED light module 11, it can provide illumination at night, which greatly improves the practicality of the backpack.
[0028] In one embodiment, the backpack with intercom function also includes a detection module 9, which is configured as any one or more of a human body sensor, an infrared sensor, and a microwave sensor. In this way, by setting up the detection module 9, when camping in the wild or staying in a hotel, the backpack can be placed inside the door or outside the tent, and the signal acquisition surface of the detection module 9 can be pointed at the door or outside the tent. When a person or wild animal approaches, the detection module 9 will trigger an alarm signal. At this time, the control module 1 will control the audio amplification module 7 and the speaker unit 8 to play a preset warning sound. At the same time, the control module 1 will control the LED beads on the LED light module 11 to flash rapidly to warn intruders and remind users.
[0029] In one embodiment, the backpack with intercom function also includes an SOS button 12, which is connected to the input terminal of the control module 1 and is used for emergency calls. In this way, by setting the SOS button 12, when the user encounters danger, he / she can press the SOS button 12, and the control module 1 will send the preset alarm information through the wireless communication module 5 to the handheld terminal of the user's associated emergency contact, relatives or friends via the Micro Phoenix APP or a device with Micro Phoenix APP intercom function, so as to increase the user's safety protection effect.
[0030] In one embodiment, the backpack with intercom function also includes a storage module 10. The signal input terminal of the storage module 10 is connected to the signal output terminal of the control module 1. The storage module 10 is used to store data such as audio information, warning sounds, and alarm information.
[0031] In one embodiment, the backpack with intercom function also includes a switch button 13 and a charging port 14. The charging port 14 is a TYPE-C charging port with output and input charging and power supply ports. Both the charging port 14 and the switch button 13 are connected to the control module 1. The switch button 13 is used to switch the power on and off and to turn the LED light module 11 on and off. The charging port 14 is used to charge the battery 2 and supply power to external devices.
[0032] 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 backpack with a walkie-talkie function, characterized in that: The device includes a control module, a battery, a PTT button, a microphone, and a wireless communication module. The battery, PTT button, microphone, and wireless communication module are all connected to the control module. The PTT button is used for quick intercom response, and the wireless communication module is used for sending and receiving intercom voice information. When the user presses the PTT button, the control module controls the microphone to pick up the user's voice and convert it into an electrical signal, which is then sent to the contact's handheld terminal or a device with intercom functionality via the wireless communication module.
2. A backpack with intercom function according to claim 1, characterized in that, The backpack with intercom function also includes several quick intercom buttons, which are used for quick answering and quick calling.
3. A backpack with intercom function according to claim 1, characterized in that, The backpack with intercom function also includes an audio amplification module and a speaker unit. The speaker unit is connected to the audio amplification module, and the audio amplification module is connected to the control module. When the wireless communication module receives a voice signal, the control module controls the audio amplification module and the speaker unit to decode and play the signal.
4. A backpack with intercom function according to claim 1, characterized in that, The wireless communication module is configured as a Bluetooth module or a 2.4G wireless module.
5. A backpack with intercom function according to claim 1, characterized in that, The wireless communication module is configured as a 4G communication module or a 5G communication module.
6. A backpack with intercom function according to claim 1, characterized in that, The wireless communication module is configured as a WIFI module.
7. A backpack with intercom function according to claim 1, characterized in that, The backpack with intercom function also includes an LED light module. The signal output terminal of the control module is connected to the signal input terminal of the LED light module, and the LED light module has LED beads.
8. A backpack with intercom function according to claim 1, characterized in that, The backpack with intercom function also includes a detection module, which is configured as a combination of any one or more of the following: human body induction sensor, infrared sensor, and microwave sensor.
9. A backpack with intercom function according to claim 1, characterized in that, The backpack with intercom function also includes an SOS button, which is connected to the input terminal of the control module and is used for emergency calls for help.
10. A backpack with intercom function according to claim 1, characterized in that, The backpack with intercom function also includes a switch button and a charging dock. Both the charging dock and the switch button are connected to the control module. The switch button is used to turn the power supply and LED light module on and off, and the charging dock is used to charge the battery and supply power to external devices.