CN217935606U

CN217935606U - Super waterproof intercom

Info

Publication number: CN217935606U
Application number: CN202222477542.0U
Authority: CN
Inventors: 练继政
Original assignee: Quanzhou Zhongzhuo Electronic Technology Co ltd
Current assignee: Quanzhou Zhongzhuo Electronic Technology Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2022-11-29
Anticipated expiration: 2032-09-19

Abstract

The utility model relates to an intercom, the utility model provides a super waterproof intercom, including the earphone belt, the charging seat, the intercom casing, locate circuit board and battery in the intercom casing, the intercom casing sets up one side of first magnet and seals on and wears to be equipped with first wire post, second wire post, third wire post, fourth wire post, fifth wire post, sixth wire post and seventh wire post, the earphone belt is including the area body, locate the input interface on the area body, PTT transmission key, earphone microphone and earphone loudspeaker, be equipped with on the input interface of earphone belt with the first magnet opposite polarity's of intercom casing second magnet, charging seat upper portion is equipped with the third magnet opposite with the first magnet polarity of intercom casing, the charging seat upper surface is equipped with two power output terminals and corresponds the phase-match contact with intercom casing sixth wire post and seventh wire post position in intercom casing outside one end respectively and be connected. The utility model provides a current intercom's waterproof performance is poor, bulky scheduling problem.

Description

Super waterproof intercom

Technical Field

The utility model relates to an intercom technical field, in particular to super waterproof intercom is put.

Background

The interphone is a two-way mobile communication tool, can realize conversation without any network support, generates no telephone charge, and is suitable for relatively fixed and frequent conversation occasions. Interphones have three main categories: the analog interphone, the digital interphone and the IP interphone are terminal equipment for trunking communication, and can be used as not only the terminal equipment for trunking communication but also a professional wireless communication tool in mobile communication.

The existing interphone does not have a waterproof function generally, and water is easy to enter the interphone when the interphone falls into water in rainy days or carelessly, so that the interphone is damaged, and the service life of the interphone is shortened; in addition, the existing interphone antenna is simply designed into a cylindrical shape and only plays a role of receiving signals, the interphone is required to be carried when not used at ordinary times, the interphone is too large in size and not suitable for being put into a pocket, and the card seat of the interphone body can increase the weight of the interphone and is inconvenient to carry. For this reason, although some walkie-talkies with waterproof function should be used, as in the chinese patent document: CN201920114402.2 discloses a multifunctional waterproof interphone, which comprises a housin, establish the display screen at casing front panel, establish at casing front panel and be located the speaker of display screen top, establish at casing front panel and be located the infrared probe of speaker one side, establish on casing front panel and be located the shift knob panel of display screen below, establish at casing front panel and be located the microphone of shift knob panel below, articulate the antenna at the casing upside, establish the frequency modulation knob at the casing upside, establish the interface that charges at the casing downside, establish the USB interface at the casing downside, establish the battery in the casing, articulate the waterproof cover that matches with the front panel in the casing side, establish the intercom system in the casing. The utility model discloses an although have certain waterproof function, but charge interface, USB interface etc. can seep water in addition and enter and can realize waterproof briefly a little in the simple meaning, and waterproof performance is ideal inadequately.

SUMMERY OF THE UTILITY MODEL

Therefore, to foretell problem, the utility model provides a rational in infrastructure, dustproof effectual, waterproof performance superstrong, need not to pull out the super waterproof intercom that inserts formula charge structure can charge, convenient to use, small.

In order to solve the technical problem, the utility model discloses take following scheme: <xnotran> , , , , , , , , , , , , , , , , , , , , , , PTT , , , , , , , </xnotran> The PTT emitting key, the earphone microphone and the earphone loudspeaker, the input interface of the earphone belt is provided with a second magnet with the polarity opposite to that of the first magnet of the shell of the interphone, the input interface of the earphone belt is also provided with an eighth wire column, a ninth wire column, a tenth wire column, an eleventh wire column and a twelfth wire column which are correspondingly contacted and connected with the first wire column, the second wire column, the third wire column, the fourth wire column, the fifth wire column and the seventh wire column on the shell of the interphone respectively, one end of the earphone belt provided with the input interface is internally provided with a hollow cavity, a strip radio frequency antenna is arranged in the hollow cavity, and the strip radio frequency antenna is electrically connected with the eighth wire column and the ninth wire column which are arranged at one end of the input interface of the earphone belt connected with the belt body, the radio frequency transceiving antenna interface of the circuit mainboard is in contact connection with the eighth wire column and the ninth wire column through the first wire column and the second wire column and is matched with the eighth wire column and the ninth wire column to transmit radio frequency signals to receive and transmit the radio frequency signals through the strip radio frequency antenna in the hollow cavity of the earphone band, the earphone horn is electrically connected with the eighth wire column and the ninth wire column of the input interface of the earphone band positioned at one end of the connecting band body, the PTT transmitting key is electrically connected with the tenth wire column and the twelfth wire column of the input interface of the earphone band positioned at one end of the connecting band body, the earphone microphone is electrically connected with the eleventh wire column and the twelfth wire column of the input interface of the earphone band positioned at one end of the connecting band body, the upper part of the charging seat is provided with a third magnet with opposite polarity to the first magnet of the interphone shell, the upper surface of the charging seat is provided with two power output terminals, and the two power output terminals of the charging seat are respectively in matched contact connection with the sixth wire column and the seventh wire column of the shell positioned at the outer side of the interphone shell, the charging seat is attracted with the first magnet of the interphone shell through the third magnet in different polarities, so that the two power output terminals of the charging seat are respectively in contact connection with the sixth conducting wire column and the seventh conducting wire column of the interphone shell to charge the storage battery in the interphone shell.

Further, the charging seat includes the pedestal, locate charging circuit board, third magnet, power connecting wire and two power output terminals in the pedestal, and the corresponding pedestal upper portion of locating in the first magnet position of third magnet and intercom casing one side, two power output terminals are connected with charging circuit board's power output electricity, and two power output terminals wear to locate the pedestal upper surface respectively, and 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.

Furthermore, one side of the interphone shell is provided with a positioning groove which is formed by inward concave parts in the arrangement areas of the first magnet, the first wire column, the second wire column, the third wire column, the fourth wire column, the fifth wire column, the sixth wire column and the seventh wire column.

Furthermore, the inner wall of the interphone shell is positioned on the peripheries of the first wire column, the second wire column, the third wire column, the fourth wire column, the fifth wire column, the sixth wire column and the seventh wire column, and waterproof sealing rings or waterproof glue layers are adhered on the peripheries of the first wire column, the second wire column, the third wire column, the fourth wire column, the fifth wire column, the sixth wire column and the seventh wire column.

Furthermore, at least one reserved wire column penetrates through the shell of the interphone.

Furthermore, an LED electronic display screen is arranged on the upper surface of the shell of the interphone and connected with and controlled by the circuit main board.

Furthermore, the input interface of the earphone band is provided with a second magnet, an eighth wire column, a ninth wire column, a tenth wire column, an eleventh wire column and a twelfth wire column, the free end parts of which are protruding end parts which can be matched and embedded with the positioning groove of the shell of the interphone, and the free ends of the eighth wire column, the ninth wire column, the tenth wire column, the eleventh wire column and the twelfth wire column all protrude end surfaces by 1mm-3mm.

By adopting the technical scheme, the beneficial effects of the utility model are that: the first magnet is arranged in the shell of the interphone, the first wire column, the second wire column, the third wire column, the fourth wire column, the fifth wire column, the sixth wire column and the seventh wire column are hermetically penetrated, the earphone with an audio input/output interface of the circuit mainboard is electrically connected with one ends of the first wire column and the second wire column which are positioned in the shell of the interphone respectively, the radio frequency transceiver antenna interface of the circuit mainboard is electrically connected with one ends of the first wire column and the second wire column which are positioned in the shell of the interphone respectively, the PTT transmitting key input end of the circuit mainboard is electrically connected with one ends of the third wire column and the seventh wire column which are positioned in the shell of the interphone respectively, the writing audio input interface of the circuit mainboard is electrically connected with one ends of the third wire column, the fourth wire column and the seventh wire column which are positioned in the shell of the interphone respectively, the microphone input end of the circuit main board is respectively and electrically connected with one end of the fifth wire column and one end of the seventh wire column which are positioned in the shell of the interphone, the positive electrode and the negative electrode of the charging connector of the storage battery are respectively and electrically connected with one end of the sixth wire column and one end of the seventh wire column which are positioned in the shell of the interphone, the loudspeaker, the microphone, the PTT emitting key and the antenna are arranged on the earphone belt, and the eighth wire column, the ninth wire column, the tenth wire column, the eleventh wire column, the twelfth wire column and the thirteenth wire column which are correspondingly matched and in contact connection are arranged on the earphone belt, the input interface of the earphone belt is matched and adsorbed with the first magnet on the shell of the interphone through the second magnet, so that the eighth wire column, the ninth wire column, the tenth wire column, the eleventh wire column, the twelfth wire column and the thirteenth wire column of the earphone belt are respectively connected with the first wire column, the second wire column, the third wire column, the fourth wire column and the fourth wire column of the shell of the interphone, the fifth wire column is in contact connection with the seventh wire column, the new designed earphone brings the control of the interphone, the voice talkback transceiving of the interphone is realized, and the interphone does not need to be provided with a plug-in charging interface, an earphone belt interface, a USB joint, a loudspeaker, a microphone and a PTT transmitting key, so that the interphone of the utility model has no interface for water inlet and water seepage, and has reasonable structure, good dustproof effect, super-strong waterproof performance, convenient use and small volume; and set up the charging seat of contact, adsorb by the cooperation of the third magnet of charging seat and the first magnet of intercom casing, when needs charge, two power output terminals of charging seat are connected with the contact of the sixth wire post and the seventh wire post of intercom casing respectively and are charged for the battery in the intercom casing, make the intercom casing need not to set up the charging structure of plug-in type charging joint, through with the antenna separation on the intercom casing and set up in the earphone in-band, make the radio frequency receiving and dispatching antenna interface of circuit mainboard carry out radio frequency signal receiving and dispatching through the strip radio frequency antenna in earphone area cavity through first wire post and second wire post and eighth wire post and ninth wire post contact connection cooperation transmission radio frequency signal, thereby make the installation space of having saved the antenna in the intercom casing and reduced the data line interface of the interface that charges, the installation space of the audio interface of earphone area, make intercom casing whole length reduce by a wide margin, installation structure is more quick. Through further setting, still wear to be equipped with at least one on the intercom casing promptly and reserve the wire post, the setting of reserving the wire post makes it work when the utility model discloses an intercom is public network intercom, the public network intercom access net interface as circuit board respectively with the fourth wire post, seventh wire post is connected with the one end electricity that reserves the wire post and is located intercom casing inside, make it can realize the general of simulation intercom and public network intercom, reserve the wire post and do and be used for functions such as data transmission with the singlechip communication data interface of seventh wire post cooperation as intercom circuit board, be equipped with LED electronic display screen through intercom casing upper surface, this LED electronic display screen is connected and is controlled by circuit board, make and to show welcome words such as welcome on the intercom.

Drawings

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

fig. 2 is a schematic structural diagram of a free end face of an earphone with an input interface according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a charging seat according to an embodiment of the present invention;

fig. 4 is a schematic circuit diagram of an intercom housing of an embodiment of the present invention;

fig. 5 is a schematic circuit diagram of 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. 1-5, the preferred waterproof intercom of the present invention comprises an earphone band 1, a charging seat 2, an intercom housing 3, a circuit board and a battery disposed in the intercom housing 3, wherein a first magnet 4 is disposed on an inner wall of one side of the intercom housing 3, the first magnet 4 in the intercom housing 3 comprises two magnet columns disposed at intervals, a first wire column 5, a second wire column 6, a third wire column 7, a fourth wire column 8, a fifth wire column 9, a sixth wire column 10, a seventh wire column 11 and an eighth wire column 12 are hermetically inserted on one side of the intercom housing 3 where the first magnet 4 is disposed, the sixth wire column 10 is a reserved magnet column, the eighth wire column 12 is a common ground end, the first wire column 5, the second wire column 6, the third wire column 7, the fourth wire column 8, the fifth wire column 9, the sixth wire column 10, the seventh wire column 11 and the eighth wire column 12 are disposed between the intercom housing 3, the inner wall of the interphone shell 3 is positioned on the peripheral edges of a first wire column 5, a second wire column 6, a third wire column 7, a fourth wire column 8, a fifth wire column 9, a sixth wire column 10, a seventh wire column 11 and an eighth wire column 12, waterproof glue layers are respectively adhered on the peripheral edges of the first wire column 5, the second wire column 6, the third wire column 7, the fourth wire column 8, the fifth wire column 9, the sixth wire column 10, the seventh wire column 11 and the eighth wire column 12 on one side of the interphone shell 3, a positioning groove 301 is formed by inwards sinking in the arrangement area of the first magnet 4, the first wire column 5, the second wire column 6, the third wire column 7, the fourth wire column 8, the fifth wire column 9, the sixth wire column 10, the seventh wire column 11 and the eighth wire column 12, an LED electronic display screen 302 is arranged on the upper surface of the interphone shell 3, the LED electronic display screen 302 is connected with and controlled by a circuit board, and a buckle 303 convenient to wear is further arranged on the lower surface (namely the back) of the interphone shell 3, the earphone band audio input/output interface of the circuit main board is electrically connected with one end of the first wire column 5 and one end of the second wire column 6 which are positioned in the interphone shell 3 respectively, the radio frequency transceiving antenna interface of the circuit main board is electrically connected with one end of the first wire column 5 and one end of the second wire column 6 which are positioned in the interphone shell 3 respectively, the PTT transmitting key input end of the circuit main board is electrically connected with one end of the third wire column 7 and one end of the eighth wire column 12 which are positioned in the interphone shell 3 respectively, the writing audio line input interface of the circuit main board is electrically connected with one end of the third wire column 7, one end of the fourth wire column 8 and one end of the eighth wire column 12 which are positioned in the interphone shell 3 respectively, the microphone input end of the circuit main board is electrically connected with one end of the fifth wire column 9 and one end of the eighth wire column 12 which are positioned in the interphone shell 3 respectively, the positive pole and the negative pole of the charging connector of the storage battery are respectively and electrically connected with one end of a seventh lead post 11 and one end of an eighth lead post 12 inside the interphone shell 3, the earphone belt 1 comprises a belt body 101, an input interface 102 arranged on the belt body 101, a PTT (push-to-talk) emission key 103, an earphone microphone 104 and an earphone loudspeaker 105, a second magnet 13 with the polarity opposite to that of a first magnet 4 of the interphone shell 3 is arranged on the input interface 102 of the earphone belt 1, the second magnet 13 comprises two magnet posts arranged at intervals, and ninth lead posts 1021, tenth lead posts, 1022, ninth lead posts, tenth lead posts, 1022, which are respectively in one-to-one matching connection with one ends of the first lead post 5, the second lead post 6, the third lead post 7, the fourth post 8, the fifth lead post 9, the sixth lead post 10, the seventh lead post 11 and the eighth lead post 12 on the outer side of the interphone shell 3 are arranged on the earphone belt 1, eleventh conductive post 1023, twelfth conductive post 1024, thirteenth conductive post 1025, fourteenth conductive post 1026, fifteenth conductive post 1027 and sixteenth conductive post 1028, twelfth conductive post 1024, fourteenth conductive post 1026 and fifteenth conductive post 1027 are reserved, a hollow cavity is arranged in one end of earphone belt 101 with input interface 102 of earphone belt 1 and rf antenna 106 is arranged in the hollow cavity, strip rf antenna 106 is electrically connected with ninth conductive post 1021 and tenth conductive post 1022 at one end of earphone belt 101 of earphone belt 1, rf signal transmission and reception are carried out by rf signal transmission and reception between rf antenna 1024 and tenth conductive post 1022 in the hollow cavity of earphone belt 1 through first conductive post 1025 and second conductive post 1025 and 6, rf signal transmission and matching are carried out by strip rf antenna 106 in hollow cavity of earphone belt 1, lead horn 105 is electrically connected with ninth conductive post 1021 and tenth conductive post 1021 at one end of earphone belt 101 of input interface 102 of earphone belt 1, lead horn 105 is electrically connected with ninth conductive post 1021 and fifteenth conductive post 1023 at one end of earphone belt 101 of conductive post 1023, and sixteenth conductive post 1023 and sixteenth conductive post 1023 are electrically connected with earphone belt 102 of earphone belt 102, and earphone belt 101, and sixteenth conductive post 1023, and earphone belt 13, and the earphone belt 13, the conductive post 1023 and the earphone belt is electrically connected with the earphone belt 13, the earphone belt 101, the free end of earphone belt 102, the earphone belt 1, the earphone belt 102, the earphone belt is arranged on the earphone belt, the free ends of the twelfth wire guide post 1024, the thirteenth wire guide post 1025, the fourteenth wire guide post 1026, the fifteenth wire guide post 1027 and the sixteenth wire guide post 1028 all protrude 1mm from the end surface, the upper portion of the charging base 2 is provided with a third magnet 14 with the polarity opposite to that of the first magnet 4 of the interphone body 3, the third magnet 14 comprises two magnet posts arranged at intervals, the upper surface of the charging base 2 is provided with two power output terminals 202, the two power output terminals 202 of the charging base 2 are respectively in corresponding matched contact connection with one ends of the seventh wire guide post 11 and the eighth wire guide post 12 on the interphone body 3, which are located at the outer side of the interphone body 3, and the charging base 2 is respectively in contact connection with the seventh wire guide post 11 and the eighth wire guide post 12 of the interphone body 3 through the attraction of the opposite polarities of the third magnet 14 and the first magnet 4 of the interphone body 3, so as to charge the storage battery in the interphone body 3.

Referring to fig. 3, the charging stand 2 includes a base 201, a charging circuit board disposed in the base 201, a third magnet 14, a power connection line 203 and two power output terminals 202, the third magnet 14 is disposed on the upper portion of the base 201 corresponding to the position of the first magnet 4 on one side of the interphone housing 3, the two power output terminals 202 are electrically connected to the power output of the charging circuit board, the two power output terminals 202 are respectively disposed on the upper surface of the base 201 and protrude 1mm from the surface of the base 201, the input end of the power connection line 203 is connected to a power supply, and the output end of the power connection line 203 penetrates the base 201 and is electrically connected to the power input of the charging circuit board.

Referring to fig. 4 and 5, the circuit board includes a single chip circuit 1501, a baseband processing circuit 1502, a clock circuit 1503, a radio frequency transceiver circuit 1504, an audio input/output circuit 1505 and a battery charging circuit 1506, the single chip circuit 1501 controls the baseband processing circuit and the logic circuit, the baseband processing circuit 1502 performs generation of radio frequency signals and modulation/demodulation of audio signals, the single chip circuit 1501, the baseband processing circuit 1502, the clock circuit 1503, the radio frequency transceiver circuit 1504 and the audio input/output circuit 1505 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 1504 and the audio input/output interface of the audio input/output circuit 1505 are respectively connected and matched with the ninth wire column 1021 and the tenth wire column 1022 through the first wire column 5 and the second wire column 6, the radio frequency transceiver antenna interface of the radio frequency transceiver circuit 1504 of the circuit mainboard is in contact connection with the ninth wire pole 1021 and the tenth wire pole 1022 through the first wire pole 5 and the second wire pole 6 to transmit radio frequency signals, and the radio frequency signals are transmitted and received through the strip radio frequency antenna 106 in the hollow cavity of the earphone band 1, when in transmission, the PTT transmission key 103 of the earphone band 1 is in contact connection with the input of the singlechip circuit 1501 through the eleventh wire pole 1023 and the sixteenth wire pole 1028 of the input interface 102 of the earphone band 1, the third wire pole 7 and the eighth wire pole 12, and the earphone microphone 104 is in contact connection with the fifth wire pole 1505 and the eighth wire pole 12 through the thirteenth wire pole 1025 and the sixteenth wire pole 1028 of the input interface 102 of the earphone band 1 to connect with the audio input and output interface of the audio input and output circuit. Two power output terminals 202 of the charging stand 2 are respectively connected to the seventh wire column 11 and the eighth wire column 12 in a contact manner to charge the battery through the battery charging circuit 1506.

In the above embodiments, the analog interphone is taken as an example of the interphone shell, the interphone shell can be replaced by other types of interphones such as a public network interphone, and the like, wherein the inner wall of the interphone shell is located at the periphery of the first wire column, the second wire column, the third wire column, the fourth wire column, the fifth wire column, the sixth wire column, the seventh wire column and the eighth wire column, and a waterproof sealing ring is adhered on the periphery of the first wire column, the second wire column, the third wire column, the fourth wire column, the fifth wire column, the sixth wire column, the seventh wire column and the eighth wire column to ensure waterproof sealing of the connecting gap between the first wire column, the second wire column, the third wire column, the fourth wire column, the fifth wire column, the sixth wire column, the seventh wire column and the eighth wire column, and the sixth wire column are not arranged on the interphone shell, and the sixth wire column is arranged such that when the interphone of the utility model is a public network interphone, the public network interphone serving as a circuit main board is electrically connected to the fourth wire column, the eighth wire column and the end reserved inside the interphone shell respectively, the reserved conductor column can be matched with the eighth conductor column to serve as a singlechip communication data interface of a circuit mainboard of the interphone for data transmission and other functions, the LED electronic display screen on the upper surface of the shell of the interphone is not arranged, the LED electronic display screen is connected with and controlled by the circuit mainboard, the earphone is provided with a ninth conductor column, a tenth conductor column, an eleventh conductor column, a twelfth conductor column, a thirteenth conductor column, a fourteenth conductor column, a fifteenth conductor column and a sixteenth conductor column, the free ends of the ninth conductor column, the fourteenth conductor column, the fifteenth conductor column and the sixteenth conductor column are preferably 1-3 mm in length and protrude out of the end surface of an input interface of the earphone belt, the twelfth conductor column, the fourteenth conductor column and the fifteenth conductor column are not arranged in reserved positions, and the twelfth conductor column, the fourteenth conductor column and the fifteenth conductor column are arranged for integral attractive and tidy arrangement and the simulation interphone is used for integral attractive and tidy arrangement, public network interphone and the like.

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 super waterproof intercom, includes earphone area, charging seat, intercom casing, locates circuit mainboard and the battery in the intercom casing, its characterized in that: the inner wall of one side of the interphone shell is provided with a first magnet, the first magnet in the interphone shell comprises two magnet columns which are arranged at intervals, one side of the interphone shell, which is provided with the first magnet, is hermetically penetrated with a first wire column, a second wire column, a third wire column, a fourth wire column, a fifth wire column, a sixth wire column and a seventh wire column, the seventh wire column is a common ground end, the first wire column, the second wire column, the third wire column, the fourth wire column, the fifth wire column, the sixth wire column and the seventh wire column are penetrated between the two magnet columns on the interphone shell, the earphone of the circuit mainboard is electrically connected with one ends of the first wire column and the second wire column inside the interphone shell respectively, the radio frequency transceiving antenna interface of the circuit mainboard is electrically connected with one ends of the first wire column and the second wire column inside the interphone shell respectively, the input end of a PTT emission key of the circuit main board is respectively and electrically connected with one end of the third wire column and one end of the seventh wire column which are positioned in the shell of the interphone, the input interface of a write frequency line of the circuit main board is respectively and electrically connected with one end of the third wire column, one end of the fourth wire column and one end of the seventh wire column which are positioned in the shell of the interphone, the input end of a microphone of the circuit main board is respectively and electrically connected with one end of the fifth wire column and one end of the seventh wire column which are positioned in the shell of the interphone, the positive pole and the negative pole of a charging connector of the storage battery are respectively and electrically connected with one end of the sixth wire column and one end of the seventh wire column which are positioned in the shell of the interphone, the earphone band comprises a band body, an input interface arranged on the band body, a PTT emission key, an earphone microphone and an earphone loudspeaker, wherein a second magnet with the polarity opposite to a first magnet of the shell of the earphone band is arranged on the input interface of the earphone band, the input interface of the earphone belt is also provided with an eighth wire column, a ninth wire column, a tenth wire column, an eleventh wire column and a twelfth wire column which are respectively in one-to-one matching contact connection with one end of the shell of the interphone, the first wire column, the second wire column, the third wire column, the fourth wire column, the fifth wire column and the seventh wire column are positioned at the outer side of the shell of the interphone, a hollow cavity is arranged in the belt body at one end of the earphone belt provided with the input interface, a strip radio frequency antenna is arranged in the hollow cavity, the strip radio frequency antenna is electrically connected with the eighth wire column and the ninth wire column which are positioned at one end of the connecting belt body of the input interface of the earphone belt, the radio frequency transceiving antenna interface of the circuit mainboard is in contact connection with the eighth wire column and the ninth wire column through the first wire column and the second wire column and is matched with the eighth wire column and the ninth wire column to transmit radio frequency signals to receive and transmit the radio frequency signals through the strip radio frequency antenna in the hollow cavity of the earphone belt, the earphone microphone is electrically connected with the eleventh lead post and the twelfth lead post which are positioned at one end of the connecting band body and are positioned at the input interface of the earphone band, the PTT transmitting key is electrically connected with the tenth lead post and the twelfth lead post which are positioned at one end of the connecting band body and are positioned at one end of the input interface of the earphone band, the earphone microphone is electrically connected with the eleventh lead post and the twelfth lead post which are positioned at one end of the connecting band body and are positioned at one end of the earphone band body and are arranged at the upper part of the charging seat, a third magnet with the polarity opposite to that of the first magnet of the interphone shell is arranged at the upper surface of the charging seat, two power output terminals of the charging seat are respectively in corresponding matched contact connection with one ends, positioned at the outer side of the interphone shell, of the sixth lead post and the seventh lead post on the interphone shell through the opposite polarity attraction of the first magnet of the interphone shell by the third magnet, so that the two power output terminals of the charging seat are respectively in contact with the sixth lead post and the seventh lead post of the shell of the earphone shell The post contact connection charges a storage battery in the interphone shell.

2. The ultra-waterproof interphone according to claim 1, characterized in that: the charging seat comprises a seat body, a charging circuit board, a third magnet, a power connecting wire and two power output terminals, wherein the charging circuit board, the third magnet, the power connecting wire and the two power output terminals are arranged in the seat body, the third magnet and the first magnet on one side of the shell of the interphone are correspondingly arranged on the upper part of the seat body, the two power output terminals are electrically connected with the power output of the charging circuit board, the two power output terminals are respectively arranged on the upper surface of the seat body in a penetrating manner, the input end of the power connecting wire is connected with a power supply, and the output end of the power connecting wire penetrates into the seat body to be electrically connected with the power input of the charging circuit board.

3. The waterproof interphone of claim 1, characterized in that: one side of the shell of the interphone is provided with a positioning groove which is formed by inwards sinking in the arrangement area of the first magnet, the first wire column, the second wire column, the third wire column, the fourth wire column, the fifth wire column, the sixth wire column and the seventh wire column.

4. The ultra-waterproof interphone of claim 1 or 3, characterized in that: the inner wall of the interphone shell is positioned on the peripheries of the first wire column, the second wire column, the third wire column, the fourth wire column, the fifth wire column, the sixth wire column and the seventh wire column, and waterproof sealing rings or waterproof glue layers are adhered on the peripheries of the first wire column, the second wire column, the third wire column, the fourth wire column, the fifth wire column, the sixth wire column and the seventh wire column.

5. The waterproof interphone of claim 4, characterized in that: at least one reserved conductor column is arranged on the shell of the interphone in a penetrating mode.

6. The waterproof interphone of claim 4, characterized in that: the upper surface of the shell of the interphone is provided with an LED electronic display screen which is connected with and controlled by a circuit main board.

7. The waterproof interphone of claim 3, characterized in that: the earphone belt is characterized in that the input interface of the earphone belt is provided with a second magnet, a eighth wire column, a ninth wire column, a tenth wire column, an eleventh wire column and a twelfth wire column, the free end parts of the second magnet, the eighth wire column, the ninth wire column, the tenth wire column, the eleventh wire column and the twelfth wire column are protruding end parts which can be matched and embedded with a positioning groove of an interphone shell, and the free ends of the eighth wire column, the ninth wire column, the tenth wire column, the eleventh wire column and the twelfth wire column all protrude end faces by 1-3 mm.