CN217770069U

CN217770069U - Novel mini intercom

Info

Publication number: CN217770069U
Application number: CN202222182020.8U
Authority: CN
Inventors: 练继政
Original assignee: Quanzhou Zhongzhuo Electronic Technology Co ltd
Current assignee: Quanzhou Zhongzhuo Electronic Technology Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2022-11-08
Anticipated expiration: 2032-08-17

Abstract

The utility model relates to an intercom provides a novel mini intercom, including intercom main part, earphone area and charging seat, the charging seat through two magnet rings with the conduction type magnet heteropolarity looks of intercom main part inhale make two power output terminal of charging seat respectively with two conduction type magnet contact connection of intercom main part bottom surface charge for the battery in the intercom main part, the radio frequency transceiver antenna interface of intercom main part is connected with the female mouth of USB, the earphone area is equipped with the strip radio frequency antenna that is equipped with in cavity and the cavity of the public mouthful of USB, the radio frequency transceiver antenna interface of intercom main part carries out the radio frequency signal through the strip radio frequency antenna in the public mouthful cooperation transmission radio frequency signal of USB of female mouth and earphone area cavity of USB and earphone area. The utility model provides a charging structure of current mini intercom charge pull out insert easily lead to relevant interface appear not hard up, damage etc. trouble and body length short scheduling problem inadequately.

Description

Novel mini intercom

Technical Field

The utility model relates to an intercom technical field, in particular to novel mini intercom is put.

Background

The interphone is a two-way mobile communication tool, can realize communication without any network support, does not generate telephone charge, and is suitable for occasions with relatively fixed and frequent communication. Interphones have three main categories: the analog interphone, the digital interphone and the IP interphone are terminal equipment for trunking communication, can be used as the terminal equipment for trunking communication and can also be used as a professional wireless communication tool in mobile communication.

The types of the existing interphones are more and more, the size of the interphone is gradually reduced for the convenience of using, the size of the interphone is reduced for the convenience of hiding, the secrecy is stronger when the interphone is used, and therefore the mini interphone is expected to be carried out. The antenna is arranged at one end outside the interphone body independently, and the earphone is arranged at the other end of the mini interphone independently, so that the whole mini interphone has larger volume, and the design concept of 'mini' is not convenient to implement. The charging device of the mini interphone that exists simultaneously all adopts ordinary data line interface to pull out to insert and charge, though this kind of charging mode can charge, often can lead to the relevant interface to appear becoming flexible because of the frequent plug operation of user or misuse in long-term use, damage etc. trouble, cause the unable normal use of equipment, the waterproof dustproof effect of the interface that charges simultaneously is poor to influence the use of mini interphone and the data line interface has also increased the overall length of intercom body.

SUMMERY OF THE UTILITY MODEL

Therefore, to foretell problem, the utility model provides a rational in infrastructure, waterproof dustproof effectual, need not to pull out plug-in type charge structure can charge, convenient to use, effectively save the novel mini intercom of the big or small length of mini intercom.

In order to solve the technical problem, the utility model discloses take following scheme: the utility model provides a novel mini intercom, includes intercom main part, earphone area and charging seat, be equipped with input interface, earphone transmission key, earphone microphone and earphone loudspeaker on the earphone area, intercom main part bottom is equipped with the conductive type magnet that two intervals set up, and two conductive type magnets are connected with the anodal and the negative pole electricity of the joint that charges of intercom main part internal battery respectively towards the inside one side of intercom main part, charging seat upper portion is equipped with two magnet rings and two magnet rings respectively with two conductive type magnet polarity opposite of intercom main part, the charging seat upper surface is equipped with two power output terminal intervals of wearing to locate two magnet ring's central through-hole and the two power output terminal interval of charging seat respectively with two conductive type magnets of intercom main part bottom surface corresponding, two power output terminal that attract mutually through two conductive type magnet heteropolarity of magnet ring and intercom main part make the charging seat respectively with the contact of intercom main part bottom surface are connected for the battery charging in the intercom main part, the earphone audio input output interface at intercom main part top is USB female mouth, the input interface of earphone area of USB earphone is USB, the input interface of earphone area is USB public interface of earphone, earphone and earphone is equipped with the public type earphone of earphone and is connected with the radio frequency transmission of earphone through the public type earphone and the public type earphone of USB wireless receiver-receiver earphone and public line interface of USB, the public line type earphone and wireless receiver-transmitter interface of earphone.

Furthermore, the two conductive magnet structures at the bottom of the interphone body both comprise a magnet piece and a conductive metal layer on the surface of the magnet piece.

Further, the charging seat includes the pedestal, locate the charging circuit board in the pedestal, two magnet rings, power connecting wire and two power output terminals, two magnet rings are located pedestal upper portion with two conductive magnet position correspondences in intercom main part bottom, two power output terminals are connected with the power output of charging circuit board electricity, two power output terminals wear to locate respectively on the central through-hole of two magnet rings and two power output terminals are located the pedestal upper surface, power connecting wire input connection power and power connecting wire output penetrate the pedestal and are connected with the power input of charging circuit board electricity.

Furthermore, two conductive magnets on the bottom surface of the interphone body are provided with grooves sunken into the interphone body, two power output terminals on the upper surface of the charging seat penetrate out of the upper surfaces of the two magnet rings respectively, and the protruding magnet ring portions of the two power output terminals are matched with the sunken grooves of the two conductive magnets of the interphone body.

Further, intercom main part bottom surface is equipped with two trompils, and two conduction type magnets shutoff respectively are on two trompils, two power output terminals of charging seat upper surface wear out two magnet ring upper surfaces respectively and two power output terminal salient magnet ring parts can pass two trompils and two conduction type magnet contact connections in intercom main part bottom surface respectively, the charging seat is inhaled mutually with two conduction type magnet heteropolarity of intercom main part respectively through two magnet rings and is made two power output terminals of charging seat insert two trompils of intercom main part bottom surface respectively and then make two power output terminals be connected for the battery charging in the intercom main part with two conduction type magnet contact respectively.

Furthermore, an illuminating lamp is further arranged in the middle of the bottom of the interphone body and connected with and controlled by a control circuit board of the interphone body, a power end of the illuminating lamp is electrically connected with a battery of the interphone body, and two openings in the bottom surface of the interphone body are located on two sides of the illuminating lamp.

Further, the light is the LED lamp plate.

Further, the positive and negative electrodes of the strip-shaped radio frequency antenna on the earphone belt and the positive and negative electrodes of the earphone speaker are respectively connected with the pin A5 and the pin B5 of the USB male port, and the radio frequency transceiving antenna interface and the audio input and output interface of the interphone main body are respectively connected with the pin A5 and the pin B5 of the USB female port.

By adopting the technical scheme, the beneficial effects of the utility model are that: the charging seat is provided with two conductive magnets which are respectively connected with the anode and the cathode of the charging joint of the battery in the interphone body on the bottom surface of the interphone body, and matched power output terminals which can be in contact connection with the conductive magnets on the bottom surface of the interphone body on the charging seat, when charging is needed, the two power output terminals of the charging seat are respectively in contact connection with the two conductive magnets on the bottom surface of the interphone body by the heteropolarity attraction of the two magnet rings and the conductive magnets of the interphone body on the charging seat, the charging joint of the charging seat and the battery in the interphone body is conducted by the two conductive magnets, so that the charging structure of the plug-in type charging joint is not needed to be arranged at the bottom of the interphone body, the structure is reasonable, the waterproof and dustproof effects are good, the charging can be carried out without plug-in, and the use is convenient, the antenna on the interphone body is separated and arranged in the earphone band, namely, the audio input and output interface of the earphone at the top of the interphone body is a USB female port, the input interface of the earphone band is a USB male port, a hollow cavity is arranged in an end band body provided with the USB male port of the earphone band, and a strip-shaped radio frequency antenna connected with the USB male port is arranged in the hollow cavity, so that the radio frequency receiving and transmitting antenna interface of the interphone body transmits radio frequency signals through the USB female port and the USB male port of the earphone band in a matched mode, and the radio frequency signals are received and transmitted through the strip-shaped radio frequency antenna in the hollow cavity of the earphone band, the installation space of the antenna is saved in the interphone body, the installation space of a data line interface of a charging interface is reduced, the whole length of the interphone body is greatly reduced, the wireless charging interface is plugged and unplugged, the installation structure is quicker, and the cost is effectively reduced. Through further setting, set up the recess on the conduction type magnet promptly and set up to the protruding magnet ring part of matching or the intercom bottom and set up the trompil and set up to the matching with power output terminal and penetrate the intercom trompil and the guide pillar type protruding magnet ring part of conduction type magnet contact, make the power output terminal of charging seat have a guide effect convenience of customers operation, whether need not to look over power output terminal and conduction type magnet and contact the accuracy, it is more convenient to use, make the intercom add the convenient use at night of illumination function through setting up the light in the bottom of intercom.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic view of the exploded structure of the bottom part of the interphone body according to the embodiment of the present invention;

fig. 3 is a schematic circuit diagram of the interphone body according to the embodiment of the present invention;

fig. 4 is a circuit schematic of an earphone band according to an embodiment of the present invention.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1-4, the preferred novel mini interphone of the present invention comprises an interphone body 1, a charging seat 2 and an earphone belt 3, wherein the bottom surface of the interphone body 1 is provided with two openings 11, two conductive magnets 12 are respectively sealed on the two openings 11, the middle of the bottom of the interphone body 1 is further provided with a lighting lamp 13, the lighting lamp 13 is connected to and controlled by a control circuit board of the interphone body 1, a power end of the lighting lamp 13 is electrically connected to a battery of the interphone body 1, the two openings 11 on the bottom surface of the interphone body 1 are located on both sides of the lighting lamp 13, the lighting lamp 13 is an LED lamp panel, the two conductive magnets 12 at the bottom of the interphone body 1 each comprise a magnet sheet and a conductive metal layer corresponding to the surface of the magnet sheet, one surface of the two conductive magnets 12 facing the inside of the interphone body 1 is electrically connected to an anode and a cathode of a charging connector of the battery in the interphone body 1 respectively, the charging stand 2 includes a base 21, a charging circuit board arranged in the base 21, two magnet rings 22, a power connecting wire 23 and two power output terminals 24, the two magnet rings 22 and the 1 bottom of the interphone body are arranged on the upper portion of the base 21 corresponding to the positions of the two conductive magnets 12, the two power output terminals 24 are electrically connected with the power output of the charging circuit board, the two power output terminals 24 are respectively arranged on the central through holes of the two magnet rings 22 and the two power output terminals 24 are arranged on the upper surface of the base 21, the 23 input end of the power connecting wire is connected with the power and the 23 output end of the power connecting wire penetrates the base 21 and is electrically connected with the power input of the charging circuit board, the two power output terminals 24 on the upper surface of the charging stand 2 respectively penetrate out the upper surfaces of the two magnet rings 22 and the two parts of the two power output terminals 24 protruding magnet rings 22 on the bottom surface of the interphone body 1 can respectively penetrate through the two openings 11 on the bottom surface of the interphone body and the two magnet rings 22 and are respectively The two conductive magnets 12 are in contact connection, the charging seat 2 is respectively attracted to the two conductive magnets 12 of the interphone body 1 through the two magnet rings 22 in opposite polarities, so that the two power output terminals 24 of the charging seat 2 are respectively inserted into the two holes 11 in the bottom surface of the interphone body 1, the two power output terminals 24 are respectively in contact connection with the two conductive magnets 12 to charge a battery in the interphone body 1, the earphone audio input and output interface at the top of the interphone body is a USB female port, the input interface of the earphone belt 3 is a USB male port 31, a hollow cavity is arranged in one end belt body of the earphone belt 3 provided with the USB male port 31, a strip radio-frequency antenna 4 connected with the USB male port 31 is arranged in the hollow cavity, an earphone transmitting key, an earphone microphone 32 and an earphone horn 33 are further arranged on the earphone belt 3, the earphone transmitting key, the earphone microphone 32 and the earphone horn 33 are all connected with the USB male port 31, the positive and negative poles of the strip radio-frequency antenna 4 on the earphone belt 3 and the positive and negative poles of the earphone horn 33 are respectively connected with A5 and B5 pins of the USB male port 31, the earphone belt 3 and the USB female port 3 are respectively matched with a radio-frequency signal receiving and the USB signal receiving-transmitting interface of the earphone belt.

Referring to fig. 3 and 4, the circuit in the interphone body includes a single chip circuit 101, a baseband processing circuit 102, a clock circuit 103, a radio frequency transceiver circuit 104, an audio input/output circuit 105 and a USB female port 106, the single chip circuit 101 controls the baseband processing circuit and the logic circuit, the baseband processing circuit 102 performs generation of radio frequency signals and modulation and demodulation of audio signals, the single chip circuit 101, the baseband processing circuit 102, the clock circuit 103, the radio frequency transceiver circuit 104 and the audio input/output circuit 105 are conventional technologies of the existing interphone, and the technical point of the present invention is that the radio frequency transceiver antenna interface of the radio frequency transceiver circuit 104 and the audio input/output interface of the audio input/output circuit 105 are connected with the A5 pin and the B5 pin of the USB female port 106 respectively, so that the radio frequency transceiver antenna interface of the interphone body 1 performs radio frequency signal transceiving via the USB female port and the USB male port 31 of the earphone band 3 to cooperate to transmit radio frequency signals via the bar-type radio frequency antenna 4 in the hollow cavity of the earphone band 3.

In the above embodiment, the intercom main part is exemplified by the analog intercom, and the intercom main part can be replaced by mini intercom of other types such as public network intercom, and only the radio frequency transceiving antenna interface and the audio input/output interface of the intercom main part need to be output through the same USB female port, and the antenna is compounded into the earphone band, so as to realize the same. Or the bottom surface of the interphone body is directly embedded with the conductive magnet, and the two power output terminals on the upper surface of the charging seat are also in a top straight plate type structure which can ensure the contact between the power output terminals and the conductive magnet when the magnet ring is adsorbed with the conductive magnet on the bottom surface of the interphone body.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a novel mini intercom, includes intercom main part, earphone area and charging seat, the earphone takes and is equipped with input interface, earphone transmission key, earphone microphone and earphone loudspeaker, its characterized in that: the intercom is characterized in that two conductive magnets arranged at intervals are arranged at the bottom of the intercom main body, one surface of each conductive magnet facing the inside of the intercom main body is electrically connected with the positive electrode and the negative electrode of a charging joint of a battery in the intercom main body respectively, two magnet rings are arranged on the upper portion of the charging seat and are opposite in polarity to the two conductive magnets of the intercom main body respectively, two power output terminals penetrating through a central through hole of the two magnet rings are arranged on the upper surface of the charging seat, the distance between the two power output terminals of the charging seat is corresponding to the two conductive magnets on the bottom surface of the intercom main body respectively, the charging seat is in contact connection with the two conductive magnets on the bottom surface of the intercom main body through the two magnet rings and the opposite polarity of the conductive magnets of the intercom main body respectively to charge the battery in the intercom main body, an earphone audio input and output interface at the top of the intercom main body is a USB female port, an input interface of the earphone belt is a USB male port, an earphone transmitting key, an earphone microphone and a hollow earphone are connected with the USB male port, a radio frequency transceiver antenna is arranged in the intercom main body, and a hollow earphone cavity is connected with the USB male port and a hollow earphone body.

2. The novel mini interphone of claim 1, characterized in that: the two conductive magnet structures at the bottom of the interphone body comprise magnet pieces and conductive metal layers on the surfaces of the magnet pieces.

3. The novel mini interphone of claim 1, characterized in that: the charging seat includes the pedestal, locate the charging circuit board in the pedestal, two magnet rings, power connecting wire and two power output terminals, pedestal upper portion is located to two magnet rings and two corresponding locating of conduction type magnet position in intercom main part bottom, two power output terminals are connected with charging circuit board's power output electricity, two power output terminals wear to locate respectively on two magnet ring's central through-hole and two power output terminals are located the pedestal upper surface, power connecting wire input connection power and power connecting wire output penetrate the pedestal and are connected with charging circuit board's power input electricity.

4. The new mini interphone of claim 1, 2 or 3, characterized in that: two conduction type magnets of intercom main part bottom surface all are equipped with the recess that caves in to the intercom main part, two power output terminals of charging seat upper surface wear out two magnet ring upper surfaces respectively and two power output terminal protrusion magnet ring portion and the recess looks adaptation that caves in of two conduction type magnets of intercom main part.

5. The new mini interphone of claim 1, 2 or 3, characterized in that: the intercom main part bottom surface is equipped with two trompils, and two conduction type magnets shutoff respectively are on two trompils, two power output terminals of charging seat upper surface wear out two magnet ring upper surfaces respectively and two power output terminal salient magnet ring parts can pass two trompils of intercom main part bottom surface respectively and be connected with two conduction type magnet contacts, the charging seat is inhaled mutually with two conduction type magnet heteropolarity of intercom main part respectively through two magnet rings and is made two power output terminals of charging seat insert two trompils of intercom main part bottom surface respectively and then make two power output terminals be connected for the battery charging in the intercom main part with two conduction type magnet contacts respectively.

6. The novel mini interphone of claim 5, wherein: the middle of the bottom of the interphone body is also provided with an illuminating lamp which is connected with and controlled by a control circuit board of the interphone body, a power end of the illuminating lamp is electrically connected with a battery of the interphone body, and two openings in the bottom surface of the interphone body are positioned on two sides of the illuminating lamp.

7. The novel mini interphone of claim 6, characterized in that: the illuminating lamp is an LED lamp panel.

8. The novel mini interphone of claim 1, characterized in that: the positive and negative electrodes of a strip radio frequency antenna on the earphone belt and the positive and negative electrodes of the earphone loudspeaker are respectively connected with the pin A5 and the pin B5 of the USB male port, and the radio frequency transceiving antenna interface and the audio input and output interface of the interphone main body are respectively connected with the pin A5 and the pin B5 of the USB female port.