CN212137919U

CN212137919U - Domestic intelligent emergency broadcasting small sound box

Info

Publication number: CN212137919U
Application number: CN202021267055.6U
Authority: CN
Inventors: 赵震; 章惠来; 陈龙斌
Original assignee: HANGZHOU TUNERS ELECTRONICS CO Ltd
Current assignee: HANGZHOU TUNERS ELECTRONICS CO Ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2020-12-11
Anticipated expiration: 2030-07-01

Abstract

The utility model belongs to the technical field of the audio amplifier, a domestic intelligent emergency broadcast little audio amplifier is provided, which comprises a housin, the inside fixed mounting of casing has the emergency broadcast subassembly that is used for receiving emergency signal, the warning subassembly that is used for receiving alarm signal, speaker subassembly, core PCB board and power amplification board, warning subassembly and emergency broadcast subassembly pass through the winding displacement and are connected with the core PCB board, and the core PCB board passes through the winding displacement and is connected with the power amplification board, and the power amplification board passes through the winding displacement and is connected with the speaker subassembly. The utility model discloses a little audio amplifier of domestic intelligent emergency broadcast has the function of emergency broadcast and a key warning.

Description

Domestic intelligent emergency broadcasting small sound box

Technical Field

The utility model relates to an audio amplifier technical field, concretely relates to little audio amplifier of domestic intelligent emergency broadcast.

Background

The sound box refers to a device capable of converting an audio signal into sound, and in popular speaking, the device is a sound box main unit box body or a bass box body, wherein a power amplifier is arranged in the sound box main unit box body or the bass box body, and the sound box generates sound after the audio signal is amplified, so that the sound of the sound box becomes larger, and the normal entertainment of people is met. However, as the living standard of people is improved, smart home is more and more favored by people. The traditional loudspeaker box only has an audio signal amplification function, so that wiring is inconvenient in the use process, and the use requirements of people cannot be met.

Therefore, there is a need for improvements in conventional enclosures.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a pair of domestic intelligent emergency broadcast little audio amplifier has the function of emergency broadcast and a key warning.

The utility model provides a little audio amplifier of domestic intelligent emergency broadcast, includes the casing, the inside fixed mounting of casing has the emergency broadcast subassembly that is used for receiving emergency signal, is used for receiving alarm signal's alarm component, speaker subassembly, core PCB board and power amplification board, alarm component and emergency broadcast subassembly pass through the winding displacement and are connected with the core PCB board, and the core PCB board passes through the winding displacement and is connected with the power amplification board, and the power amplification board passes through the winding displacement and is connected with the speaker subassembly.

Furthermore, the emergency broadcast assembly comprises a digital PCB, the digital PCB is electrically connected with the core PCB through a flat cable, the digital PCB is fixedly connected with the bottom of the shell, a wireless signal transceiver and a wired broadcast signal transceiver are fixedly mounted on the digital PCB, and the wireless signal transceiver and the wired broadcast signal transceiver are respectively connected with the digital PCB through the flat cable.

Further, the alarm assembly comprises a key PCB, the key PCB is electrically connected with the core PCB through a flat cable, the key PCB is fixedly connected with the top of the shell, the key PCB is connected with a micro-motion key, a silicon microphone and an infrared emission tube through the flat cable, the micro-motion key is connected with an operation key through the flat cable, a light guide plate is arranged below the key PCB, and the light guide plate is fixedly connected with the shell.

Further, the speaker subassembly includes loudspeaker, loudspeaker and power amplifier board electric connection, and loudspeaker's the outside is equipped with and is used for dirt-proof metal mesh enclosure, and metal mesh enclosure's mesh covers has the knitmesh, metal mesh enclosure and loudspeaker's marginal fixed connection, and loudspeaker's top is provided with the sound guide, the sound guide be located the light guide plate the below and with casing fixed connection, the metal mesh enclosure be located the sound guide the below and with casing fixed connection.

Further, the inside battery pack that is equipped with of casing, battery pack include power supply battery and panel, and the panel is located the below of digital PCB board, power supply battery and panel electricity are connected, and power supply battery fixed mounting is in the battery box, the battery case be located the top of digital PCB board and with casing fixed connection, the panel respectively with core PCB board, digital PCB board, wireless signal transceiver, wired broadcast signal transceiver, button PCB board, silicon wheat, loudspeaker and power amplification board electricity be connected.

Furthermore, the wireless signal transceiver comprises an IP signal transceiver and a 4G signal transceiver, the IP signal transceiver and the 4G signal transceiver are respectively connected with the digital PCB through flat cables, and the IP signal transceiver and the 4G signal transceiver are respectively electrically connected with the battery panel; the cable broadcast signal transceiver comprises a DTMB signal transceiver, a DVB-C signal transceiver and an FM-RDS signal transceiver, the DTMB signal transceiver, the DVB-C signal transceiver and the FM-RDS signal transceiver are respectively connected with the digital PCB through flat cables, and the DTMB signal transceiver, the DVB-C signal transceiver and the FM-RDS signal transceiver are respectively and electrically connected with the battery panel.

Furthermore, a top cover is fixedly arranged at the top of the metal mesh enclosure, a mounting hole is formed in the top cover, and the operation key is embedded in the mounting hole; the bottom cover is fixedly arranged at the bottom of the shell and fixedly connected with the shell through a shell connecting piece, and the digital PCB and the battery panel are respectively and fixedly connected with the shell connecting piece.

Furthermore, the lower surface of bottom fixed mounting has anti-skidding rubber pad.

According to the above technical scheme, the beneficial effects of the utility model are that: through setting up emergent broadcast subassembly, alarm component and speaker subassembly, with emergent broadcast subassembly, alarm component and speaker subassembly are connected with core PCB board respectively, realize leading to under the condition of disconnected net under natural disasters or special conditions, receive emergent signal through emergent broadcast subassembly, handle the back through core PCB board and power amplifier board, send emergent signal through speaker subassembly, realize emergent broadcast's function, receive alarm signal through alarm component, handle the back through core PCB board and power amplifier board, send alarm signal through speaker subassembly, realize the function of reporting to the police.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an exploded view of the present invention.

Reference numerals:

1-a shell; 2-a top cover; 3-bottom cover;

11-core PCB board; 12-a power amplifier board; 13-digital PCB board; 14-key PCB board; 15-a loudspeaker; 16-a power supply battery; 21-mounting holes; 31-housing connection; 32-anti-slip rubber pad;

131-a wireless signal transceiver; 132-a cable broadcast signal transceiver; 141-silicon wheat; 142-jog key; 143-infrared emission tube; 144-a light guide plate; 151 a metal mesh enclosure; 152-a sound guide; 161-panel; 162-a battery compartment; 211-operating keys.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

Referring to fig. 1-2, the small household intelligent emergency broadcast sound box provided in this embodiment includes a housing 1, an emergency broadcast component for receiving an emergency signal, an alarm component for receiving an alarm signal, a speaker component, a core PCB 11 and a power amplifier board 12 are fixedly installed inside the housing 1, the alarm component and the emergency broadcast component are connected to the core PCB 11 through a flat cable, the core PCB 11 is connected to the power amplifier board 12 through a flat cable, the power amplifier board 12 is connected to the speaker component through a flat cable, and the core PCB 11 is a digital decoding chip.

In the in-service use, through setting up the emergent broadcast subassembly, alarm assembly and speaker subassembly, with the emergent broadcast subassembly, alarm assembly and speaker subassembly are connected with core PCB board 11 respectively, realize leading to under the condition of disconnected net under natural disasters or special conditions, receive emergent signal through the emergent broadcast subassembly, handle the back through core PCB board 11 and power amplification board 12, send emergent signal through the speaker subassembly, realize the function of emergent broadcast, receive alarm signal through the alarm assembly, handle the back through core PCB board 11 and power amplification board 12, send alarm signal through the speaker subassembly, realize the function of reporting to the police.

In this embodiment, the emergency broadcasting component includes a digital PCB 13, the digital PCB 13 is electrically connected to the core PCB 11 through a flat cable, the digital PCB 13 is fixedly connected to the bottom of the housing 1, a wireless signal transceiver 131 and a wired broadcasting signal transceiver 132 are fixedly mounted on the digital PCB 13, and the wireless signal transceiver 131 and the wired broadcasting signal transceiver 132 are respectively connected to the digital PCB 13 through flat cables.

In actual use, receive and send wireless signal through wireless signal transceiver 131 and be used for wireless signal transmission, have nimble connected mode, simultaneously, receive and send broadcast signal through wired broadcast signal transceiver 132, when wireless signal breaks off, have the function of emergency broadcast, be convenient for start emergency plan.

In this embodiment, the alarm component includes the button PCB board 14, the button PCB board 14 is electrically connected with the core PCB board 11 through the winding displacement, the button PCB board 14 is fixedly connected with the top of the housing 1, the upper portion of the button PCB board 14 is connected with the micro-motion button 142, the silicon microphone 141 and the infrared emission tube 143 through the winding displacement, the micro-motion button 142 is connected with the operation button 211 through the winding displacement, the lower portion of the button PCB board 14 is provided with a light guide plate 144, the light guide plate 144 is fixedly connected with the housing 1, and the light guide plate 144 is a matte acrylic plate.

In actual use, the operation of the operation key 211 is transmitted to the key PCB board 14 by the micro-motion key 142 after the operation key 211 is pressed for more than 5 seconds, the silicon microphone 141 on the key PCB board 14 collects an alarm voice signal, the key PCB board 14 sends an instruction of the operation key 211 and the alarm voice signal to the core PCB board 11, the core PCB board 11 controls the loudspeaker assembly to sound and alarm through the power amplification board 12, meanwhile, the key PCB board 14 controls the infrared emission tube 143 to emit light, so that the RGB LED lamp emits light, and the light source is transmitted to the shell 1 through the light guide plate 144, and the warning effect is achieved.

In this embodiment, the speaker assembly includes the speaker 15, the speaker 15 is electrically connected to the power amplifier board 12, the outer side of the speaker 15 is provided with the metal mesh enclosure 151 for preventing dust, the mesh of the metal mesh enclosure 151 is covered with a woven mesh, so that the metal mesh enclosure 151 has the functions of preventing dust and transmitting sound, the edge of the metal mesh enclosure 151 and the edge of the speaker 15 are fixedly connected, the top of the speaker 15 is provided with the sound guide 152, so that the sound of the speaker 15 is output in 360 degrees, and the speaker has the characteristic of beautiful sound quality, the sound guide 152 is located below the light guide plate 144 and is fixedly connected with the housing 1, the metal mesh enclosure 151 is located below the sound guide 152 and is fixedly connected with the housing 1, the speaker 15 has a resistance of 4 ohms, and the power of.

In this embodiment, the inside battery pack that is equipped with of casing 1, battery pack includes power supply battery 16 and panel 161, panel 161 is located the below of digital PCB board 13, power supply battery 16 is connected with panel 161 electricity, power supply battery 16 fixed mounting is in battery case 162, battery case 162 is located the top of digital PCB board 13 and with casing 1 fixed connection, panel 161 respectively with core PCB board 11, digital PCB board 13, wireless signal transceiver 131, wired broadcast signal transceiver 132, button PCB board 14, silicon microphone 141, loudspeaker 15 and power amplifier board 12 electricity are connected, power supply battery 16 is the lithium cell of 12V1800mah, the voltage of the input of panel 161 is direct current 12V, the electric current is 1A.

In actual use, the core PCB 11, the digital PCB 13, the wireless signal transceiver 131, the wired broadcasting signal transceiver 132, the key PCB 14, the silicon microphone 141, the speaker 15 and the power amplification board 12 are supplied with power through the power supply battery 16 and the battery panel 161.

In this embodiment, the wireless signal transceiver 131 includes an IP signal transceiver and a 4G signal transceiver, the IP signal transceiver and the 4G signal transceiver are respectively connected to the digital PCB 13 through a flat cable, and the IP signal transceiver and the 4G signal transceiver are respectively electrically connected to the battery panel 161; the cable broadcast signal transceiver 132 includes a DTMB signal transceiver, a DVB-C signal transceiver and an FM-RDS signal transceiver, the DTMB signal transceiver, the DVB-C signal transceiver and the FM-RDS signal transceiver are respectively connected with the digital PCB 13 through flat cables, and the DTMB signal transceiver, the DVB-C signal transceiver and the FM-RDS signal transceiver are respectively electrically connected with the battery panel 161.

In actual use, the IP signal transceiver and the 4G signal transceiver are used for transceiving wireless signals, wireless connection is facilitated, the wireless signals are sent to the digital PCB 13 for signal analysis, the DTMB signal transceiver, the DVB-C signal transceiver and the FM-RDS signal transceiver are used for transceiving broadcast signals, the emergency broadcast signals are received conveniently, and the broadcast signals are sent to the digital PCB 13 for signal analysis.

In this embodiment, the top of the metal mesh enclosure 151 is fixedly mounted with the top cover 2, the top cover 2 is provided with a mounting hole 21, and the operation key 211 is embedded in the mounting hole 21; the bottom cover 3 is fixedly installed at the bottom of the shell 1, the bottom cover 3 is fixedly connected with the shell 1 through a shell connecting piece 31, and the digital PCB 13 and the battery panel 161 are respectively fixedly connected with the shell connecting piece 31.

In this embodiment, the bottom cover 3 has a non-slip rubber pad 32 fixed to the lower surface thereof, which has non-slip and fixing effects when the speaker box is placed.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a little audio amplifier of domestic intelligent emergency broadcast, includes casing (1), its characterized in that: the utility model discloses a power amplifier, including casing (1), the inside fixed mounting of casing (1) has the emergent broadcast subassembly that is used for receiving emergency signal, is used for receiving alarm signal's alarm component, speaker subassembly, core PCB board (11) and power amplifier board (12), alarm component and emergent broadcast subassembly pass through the winding displacement and are connected with core PCB board (11), and core PCB board (11) pass through the winding displacement and are connected with power amplifier board (12), and power amplifier board (12) pass through the winding displacement and are connected with the speaker subassembly.

2. The home intelligent emergency broadcast mini-speaker of claim 1, wherein: emergent broadcast subassembly includes digital PCB board (13), digital PCB board (13) are connected through winding displacement and core PCB board (11) electricity, digital PCB board (13) with the bottom fixed connection of casing (1), fixed mounting has wireless signal transceiver (131) and wired broadcast signal transceiver (132) on digital PCB board (13), and wireless signal transceiver (131) and wired broadcast signal transceiver (132) are connected with digital PCB board (13) through the winding displacement respectively.

3. The intelligent household emergency broadcast mini-speaker of claim 2, wherein: the alarm assembly comprises a key PCB (14), the key PCB (14) is electrically connected with a core PCB (11) through a flat cable, the key PCB (14) is fixedly connected with the top of the shell (1), the key PCB (14) is connected with a micro-motion key (142), a silicon microphone (141) and an infrared transmitting tube (143) through the flat cable, the micro-motion key (142) is connected with an operation key (211) through the flat cable, a light guide plate (144) is arranged below the key PCB (14), and the light guide plate (144) is fixedly connected with the shell (1).

4. The home intelligent emergency broadcast mini-speaker of claim 3, wherein: the loudspeaker subassembly includes loudspeaker (15), and loudspeaker (15) are connected with power amplifier board (12) electricity, and the outside of loudspeaker (15) is equipped with and is used for dirt-proof metal mesh enclosure (151), and the mesh of metal mesh enclosure (151) covers has the knitmesh, the marginal fixed connection of metal mesh enclosure (151) and loudspeaker (15), and the top of loudspeaker (15) is provided with sound guide (152), sound guide (152) be located the below of light guide plate (144) and with casing (1) fixed connection, metal mesh enclosure (151) be located the below of sound guide (152) and with casing (1) fixed connection.

5. The intelligent household emergency broadcast mini-speaker as claimed in claim 4, wherein: the utility model discloses a portable electronic device, including casing (1), casing (1) inside is equipped with battery pack, and battery pack includes power supply battery (16) and panel (161), and panel (161) are located the below of digital PCB board (13), and power supply battery (16) are connected with panel (161) electricity, and power supply battery (16) fixed mounting is in battery case (162), battery case (162) be located the top of digital PCB board (13) and with casing (1) fixed connection, panel (161) respectively with core PCB board (11), digital PCB board (13), wireless signal transceiver (131), wired broadcast signal transceiver (132), button PCB board (14), silicon wheat (141), loudspeaker (15) and power amplifier board (12) electricity are connected.

6. The intelligent household emergency broadcast mini-speaker of claim 5, wherein: the wireless signal transceiver (131) comprises an IP signal transceiver and a 4G signal transceiver, the IP signal transceiver and the 4G signal transceiver are respectively connected with the digital PCB (13) through flat cables, and the IP signal transceiver and the 4G signal transceiver are respectively electrically connected with the battery panel (161); the cable broadcast signal transceiver (132) comprises a DTMB signal transceiver, a DVB-C signal transceiver and an FM-RDS signal transceiver, the DTMB signal transceiver, the DVB-C signal transceiver and the FM-RDS signal transceiver are respectively connected with the digital PCB (13) through flat cables, and the DTMB signal transceiver, the DVB-C signal transceiver and the FM-RDS signal transceiver are respectively electrically connected with the battery panel (161).

7. The intelligent household emergency broadcast mini-speaker of claim 5, wherein: the top of the metal mesh enclosure (151) is fixedly provided with a top cover (2), the top cover (2) is provided with a mounting hole (21), and the operation key (211) is embedded in the mounting hole (21); the bottom of the shell (1) is fixedly provided with a bottom cover (3), the bottom cover (3) is fixedly connected with the shell (1) through a shell connecting piece (31), and the digital PCB (13) and the battery panel (161) are fixedly connected with the shell connecting piece (31) respectively.

8. The home intelligent emergency broadcast mini-speaker of claim 7, wherein: and an anti-skid rubber pad (32) is fixedly arranged on the lower surface of the bottom cover (3).