CN218941081U - Waterproof intercom of improvement - Google Patents

Abstract

The utility model relates to an interphone, and provides an improved waterproof interphone, which comprises an earphone belt, a charging seat, an interphone shell, a circuit main board and a storage battery, wherein the circuit main board and the storage battery are arranged in the interphone shell, one side of the interphone shell, which is provided with a first magnet, is provided with a first conducting wire column, a second conducting wire column, a third conducting wire column and a fourth conducting wire column in a sealing way, the earphone belt comprises a belt body, an input interface and an earphone loudspeaker, the input interface of the earphone belt is provided with a second magnet with polarity opposite to that of the first magnet of the interphone shell, the upper part of the charging seat is provided with a second magnet ring with polarity opposite to that of the first magnet of the interphone shell, and the charging seat is in contact connection with the third conducting wire column and the fourth conducting wire column of the interphone shell respectively through the two second magnet rings so as to charge the storage battery in the interphone shell. The utility model solves the problems of poor waterproof performance, large volume and the like of the traditional interphone.

Description

Waterproof intercom of improvement

Technical Field

The utility model relates to the technical field of interphones, in particular to an improved waterproof interphone device.

Background

The interphone is a bidirectional mobile communication tool, can communicate without any network support, has no telephone charge, and is suitable for occasions with relatively fixed and frequent communication. Interphones are of three general categories: the analog interphone, the digital interphone and the IP interphone are terminal equipment of trunking communication, and can be used as the terminal equipment of trunking communication and a professional wireless communication tool in mobile communication.

The conventional interphone generally has no waterproof function, and when the interphone falls into water carelessly in a rainy day, water is easy to enter the interphone, so that the interphone is damaged, and the service life of the interphone is reduced; in addition, the existing interphone antenna is simply designed into a cylindrical shape, only plays a role of receiving signals, and the interphone needs to be carried about when not used at ordinary times, so that the size of the interphone is too large, the interphone is not suitable for being put into a pocket, the weight of the interphone can be increased by a clamping seat of the interphone body, and the interphone is inconvenient to carry. For this reason, although some interphones with waterproof aspect should be carried out, for example, chinese patent literature: CN201920114402.2 discloses a multifunctional waterproof interphone, which comprises a shell, a display screen arranged on a front panel of the shell, a loudspeaker arranged on the front panel of the shell and positioned above the display screen, an infrared probe arranged on the front panel of the shell and positioned on one side of the loudspeaker, a switch button panel arranged on the front panel of the shell and positioned below the display screen, a microphone arranged on the front panel of the shell and positioned below the switch button panel, an antenna hinged on the upper side of the shell, a frequency modulation knob arranged on the upper side of the shell, a charging interface arranged on the lower side of the shell, a USB interface arranged on the lower side of the shell, a storage battery arranged in the shell, a waterproof cover hinged on the side surface of the shell and matched with the front panel, and an interphone system arranged in the shell. Although the waterproof device has a certain waterproof function, the waterproof device has the advantages that the waterproof device can only realize slight short-term waterproof in a simple sense due to the fact that a charging interface, a USB interface and the like can permeate water, and the waterproof performance is not ideal.

Disclosure of Invention

Therefore, aiming at the problems, the utility model provides the improved waterproof interphone which has reasonable structure, low manufacturing cost, super waterproof performance, no need of a plug-in charging structure, convenient use and miniature volume.

In order to solve the technical problem, the utility model adopts the following scheme: an improved waterproof interphone comprises an earphone belt, a charging seat, an interphone shell, a circuit main board and a storage battery, wherein the circuit main board and the storage battery are arranged in the interphone shell, a first magnet is arranged on one side of the interphone shell in a penetrating mode, the first magnet comprises two first magnet rings which are arranged at intervals, a first lead post, a second lead post, a third lead post and a fourth lead post are arranged on one side of the interphone shell, which is provided with the first magnet in a sealing mode, an earphone belt audio input/output interface of the circuit main board is respectively electrically connected with one ends of the first lead post and the second lead post, which are positioned in the interphone shell, of the circuit main board are respectively electrically connected with one ends of the first lead post and the second lead post, the third lead post and the fourth lead post are respectively arranged on the two first magnet rings in a penetrating mode, the positive pole and the negative pole of the charging connector of the storage battery are respectively and electrically connected with one end of the third wire pole and one end of the fourth wire pole, which are positioned in the interphone shell, the earphone band comprises a band body, an input interface and an earphone loudspeaker, which are arranged at two ends of the band body, a second magnet which is matched with the first magnet of the interphone shell and has opposite polarity is arranged on the input interface of the earphone band, a fifth wire pole and a sixth wire pole which are respectively and correspondingly contacted and connected with one end of the first wire pole and one end of the second wire pole positioned at the outer side of the interphone shell in a one-to-one correspondence manner are also arranged on the input interface of the earphone band, the earphone loudspeaker is electrically connected with the fifth wire pole and the sixth wire pole positioned at one end of the connecting band body through the input interface of the band body, the length of the band body of the earphone band is the same as the length of the strip antenna of the corresponding frequency band, the radio frequency receiving and transmitting antenna interface of the circuit main board is in contact connection with the fifth wire column and the sixth wire column through the first wire column and the second wire column, one wire in a belt body connected with the earphone loudspeaker is used as an antenna to transmit radio frequency signals for radio frequency signal receiving, two second magnet rings which are opposite in polarity and are matched with the first magnet of the interphone shell are arranged on the upper portion of the charging seat, two power output terminals are arranged on the upper surface of the charging seat and respectively connected with the two second magnet rings in a penetrating mode, the two power output terminals of the charging seat are respectively connected with one end, on the outer side of the interphone shell, of the third wire column and the fourth wire column in a corresponding matched mode, and the charging seat is attracted with the first magnet of the interphone shell through the two second magnet rings in different polarities to enable the two power output terminals of the charging seat to be respectively connected with the third wire column and the fourth wire column of the interphone shell in a contact mode to charge a storage battery in the interphone shell.

Further improvement, the charging seat includes the pedestal, locate the charging circuit board in the pedestal, two second magnet rings, power connecting wire and two power output terminals, two second magnet rings are located pedestal upper portion with the corresponding first magnet position of intercom casing one side, two power output terminals are connected with the power output electricity of wearing to locate on two second magnet rings and two power output terminals and charging circuit board respectively, power connecting wire input connection power and power connecting wire output penetrate the pedestal and are connected with the power input electricity of charging circuit board.

Further improvement, intercom casing one side is located first magnet, first wire post, second wire post, third wire post and fourth wire post and sets up the region and be equipped with inwards sunken constitution constant head tank.

Still further improvement, the intercom shells inner wall is located first wire post, second wire post, third wire post and fourth wire post's week along last the gluing be equipped with waterproof sealing circle or the adhesion has waterproof glue layer.

Further improvement, the intercom casing upper surface is equipped with LED electronic display screen, and this LED electronic display screen is connected and is controlled by the circuit motherboard.

The earphone is further improved, the free end parts of the second magnet, the fifth wire column and the sixth wire column are protruding end parts which can be embedded in a matched mode with the positioning groove of the interphone shell, and the free ends of the fifth wire column and the sixth wire column protrude out of the end faces by 1mm-3mm.

Further improvements are provided, the earphone band further comprises an air conduit earplug, and an inlet of the air conduit earplug is connected with an earphone horn of the earphone band.

By adopting the technical scheme, the utility model has the beneficial effects that: the first magnet and the first, second, third and fourth lead posts are arranged on the interphone shell in a penetrating way in a sealing way, the earphone with audio input/output interface of the circuit main board is respectively and electrically connected with one ends of the first and second lead posts in the interphone shell, the radio frequency transceiver antenna interface of the circuit main board is respectively and electrically connected with one ends of the first and second lead posts in the interphone shell, the writing frequency of the circuit main board is set by adopting the fixed frequency before leaving factory, the setting of the writing frequency interface is omitted, if frequency modulation is needed, the positive electrode and the negative electrode of the charging connector of the storage battery are respectively and electrically connected with one ends of the third and fourth lead posts in the interphone shell, the wireless communication device is characterized in that a wire in a band body connected with an earphone loudspeaker is used as an antenna to transmit radio frequency signals for radio frequency signal receiving, a fifth wire column and a sixth wire column which are correspondingly matched and connected are arranged on an earphone band, an input interface of the earphone band is matched and adsorbed with a first magnet on an interphone shell through a second magnet, so that the fifth wire column and the sixth wire column of the earphone band are respectively contacted and connected with the first wire column and the second wire column of the interphone shell, voice receiving and playing of the interphone are realized, a plug-in charging interface, an earphone band interface, a USB connector, a loudspeaker, a microphone and a PTT transmitting key are not required to be arranged on the interphone, and the wireless communication device is reasonable in structure, good in dustproof effect, ultra-strong in waterproof performance, convenient to use, more miniature in volume and low in manufacturing cost; and set up the charging seat of contact, by the cooperation of two second magnet rings of charging seat and the first magnet of intercom casing adsorb, when needs charge, two power output terminals of charging seat respectively with the third wire post and the fourth wire post contact connection of intercom casing charge for the battery in the intercom casing for the intercom casing need not to set up the charging structure who pulls out plug-in charging connector, thereby make the installation space of antenna in the intercom casing saved and reduced the installation space such as data line interface, the microphone, PTT key, the audio interface of earphone area of charging interface, make the whole length of intercom casing reduce by a wide margin, mounting structure is more quick, realize the simple and easy super mini waterproof intercom of a receipt broadcast pronunciation. Through further setting, be located first magnet, first wire post, second wire post, third wire post and fourth wire post setting area in intercom casing one side promptly and be equipped with inwards sunken constitution constant head tank, and the input interface of earphone area sets up second magnet, fifth wire post and sixth wire post's free end be with can with the embedded protruding tip of constant head tank looks adaptation of intercom casing, make the earphone area more stable with the contact connection of intercom, be equipped with LED electronic display screen through intercom casing upper surface, this LED electronic display screen connects and is controlled by circuit motherboard, make the intercom to welcome the welcome term of welcome the light of displayable.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the structure of a free end face of an earphone with an input interface according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a charging stand according to an embodiment of the present utility model;

fig. 4 is a schematic circuit diagram of an intercom case according to an embodiment of the present utility model.

Detailed Description

The utility model will now be further described with reference to the drawings and detailed description.

Referring to fig. 1-4, the improved waterproof interphone of the preferred utility model comprises an earphone strap 1, a charging seat 2, an interphone shell 3, a circuit main board and a storage battery which are arranged in the interphone shell 3, wherein a first magnet 4 is penetrated on one side of the interphone shell 3, the first magnet 4 in the interphone shell 3 comprises two first magnet rings which are arranged at intervals, a first lead post 5, a second lead post 6, a third lead post 7 and a fourth lead post 8 are penetrated on one side of the interphone shell 3, which is provided with the first magnet 4 in a sealing way, the first lead post 5 and the second lead post 6 are penetrated on the interphone shell 3 and are positioned between the two first magnet posts, the third lead post 7 and the fourth lead post 8 are penetrated on the two first magnet rings of the first magnet 4 respectively, the inner wall of the interphone shell 3 is provided with a waterproof glue layer on the periphery of the first magnet 4, the first lead post 5, the second lead post 6, the third lead post 7 and the fourth lead post 8, one side of the interphone shell 3 is provided with a positioning groove 301 formed by inward recessing in the arrangement area of the first magnet 4, the first lead post 5, the second lead post 6, the third lead post 7 and the fourth lead post 8, the upper surface of the interphone shell 3 is provided with an LED electronic display screen 302, the LED electronic display screen 302 is connected and controlled by a circuit board, the lower surface (namely the back surface) of the interphone shell 3 is also provided with a buckle 303 which is convenient to wear, the earphone with an audio input/output interface of the circuit board is respectively electrically connected with one end of the first lead post 5 and the second lead post 6, which is positioned in the interphone end of the interphone shell 3, the radio frequency transceiver antenna interface of the circuit board is respectively electrically connected with one end of the first lead post 5 and the second lead post 6 which is positioned in the interphone end of the interphone shell 3, the positive pole and the negative pole of the charging connector of the storage battery are respectively and electrically connected with one end of the third wire pole 7 and one end of the fourth wire pole 8, which are positioned in the interphone shell 3, the earphone band 1 comprises a band body 101, an input interface 102, an earphone loudspeaker 103 and an air conduit earplug 104, which are arranged at two ends of the band body 101, the input interface 102 of the earphone band 1 is provided with a second magnet 9 with the polarity opposite to that of the first magnet 4 of the interphone shell 3, the second magnet 9 comprises two magnet poles which are arranged at intervals, the input interface 102 of the earphone band 1 is also provided with a fifth wire pole 1021 and a sixth wire pole 1022 which are respectively in one-to-one correspondence and contact connection with the first wire pole 5 and the second wire pole 6 which are positioned at one end of the outer side of the interphone shell 3, the earphone loudspeaker 103 is electrically connected with the fifth wire pole 1021 and the sixth wire pole 1022 which are positioned at one end of the connecting band body 102 through the band body 101, the inlet of the air conduit earplug 104 is connected with the earphone horn 103 of the earphone belt for prolonging the length of the earphone belt for being convenient for users to use, the length of the belt body 101 of the earphone belt 1 is the same as the length of the strip antenna of the corresponding frequency band, the radio frequency receiving and transmitting antenna interface of the circuit main board is contacted and connected with the fifth wire column 1021 and the sixth wire column 1022 through the first wire column 5 and the second wire column 6, and is matched with one wire in the belt body 101 connected with the earphone horn 103 as an antenna to transmit radio frequency signals for radio frequency signal receiving, the input interface 102 of the earphone belt 1 is provided with the free end parts of the second magnet 9 and the fifth wire column 1021 and the sixth wire column 1022 are protruding end parts which can be embedded in a matching way with the positioning groove 301 of the interphone shell 3, the free ends of the fifth wire column 1021 and the sixth wire column 1022 protrude end faces by 1mm, the charging seat 2 upper portion is equipped with two second magnet rings 10 opposite and looks adaptation with the polarity of the first magnet 4 of intercom casing 3, the charging seat 2 upper surface is located wears to be equipped with two power output terminal 202 on two second magnet rings 10 and two power output terminal 202 of charging seat 2 are located the corresponding phase-match contact connection of intercom casing 3 outside one end with third wire post 7 and fourth wire post 8 respectively on the intercom casing 3, charging seat 2 is inhaled mutually through two second magnet rings 10 and the first magnet 4 heteropolarity of intercom casing 3 makes two power output terminal 202 of charging seat 2 respectively with intercom casing 3 third wire post 7 and fourth wire post 8 contact connection charge for the battery in the intercom casing 3.

Referring to fig. 3, the charging stand 2 includes a stand 201, a charging circuit board disposed in the stand 201, two second magnet rings 10, a power connection wire 203 and two power output terminals 202, the two magnet rings 10 are disposed on the upper portion of the stand 201 corresponding to the first magnet 4 on one side of the intercom housing 3, the two power output terminals 202 are disposed on the two second magnet rings 10 in a penetrating manner, and the two power output terminals 202 are electrically connected with the power output of the charging circuit board, the two power output terminals 202 are disposed on the upper surface of the stand 201 in a penetrating manner and protrude from the surface of the stand 201 by 1mm, the input end of the power connection wire 203 is connected with a power supply, and the output end of the power connection wire 203 is disposed on the stand 201 in a penetrating manner and electrically connected with the power input of the charging circuit board.

Referring to fig. 4, a circuit board includes a single chip microcomputer circuit 1101, a baseband processing circuit 1102, a clock circuit 1103, a radio frequency transceiver circuit 1104, an audio input/output circuit 1105 and a battery charging circuit 1106, the single chip microcomputer circuit 1101 controls the baseband processing circuit and a logic circuit, the baseband processing circuit 1102 performs generation of radio frequency signals and modulation and demodulation of audio signals, the single chip microcomputer circuit 1101, the baseband processing circuit 1102, the clock circuit 1103, the radio frequency transceiver circuit 1104 and the audio input/output circuit 1105 are all conventional technologies of the existing interphone, and the utility model is characterized in that a radio frequency transceiver antenna interface of the radio frequency transceiver circuit 1104 and an audio input/output interface of the audio input/output circuit 1105 are respectively in contact connection with a fifth wire column 1021 and a sixth wire column 1022 through a first wire column 5 and a second wire column 6, so that the radio frequency transceiver antenna interface of the radio frequency transceiver circuit 1104 of the circuit board is in contact connection with the fifth wire column 1022 and the sixth wire column 1022 through a wire in connection with the first wire column 1022 as a radio frequency signal receiving antenna through a wire in the band 101 connected with a horn 103. The two power output terminals 202 of the charging stand 2 are respectively connected with the third wire post 7 and the fourth wire post 8 in contact and charge the storage battery through the storage battery charging circuit 1106.

In the above embodiment, the inner wall of the interphone shell is located on the periphery of the first magnet, the first wire pole, the second wire pole, the third wire pole and the fourth wire pole, and a waterproof sealing ring is adhered on the periphery of the first magnet, the first wire pole, the second wire pole, the third wire pole and the fourth wire pole, so that the waterproof sealing of the connection gap between the first wire pole, the second wire pole, the third wire pole and the fourth wire pole and the shell is ensured, the LED electronic display screen on the upper surface of the interphone shell is not provided, the LED electronic display screen is connected and controlled by a circuit board, and the end face of the free end of the fifth wire pole and the free end of the sixth wire pole on the earphone band protrudes out of the input interface of the earphone band preferably by 1mm-3mm.

While the utility model 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 details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (7)

1. The utility model provides an improve waterproof intercom, includes earphone area, charging seat, intercom casing, locates circuit board and battery in the intercom casing, its characterized in that: the first magnet is penetrated on one side of the interphone shell and comprises two first magnet rings which are arranged at intervals, a first wire post, a second wire post, a third wire post and a fourth wire post are penetrated on one side of the interphone shell, which is provided with the first magnet, the earphone with audio input/output interface of the circuit board is respectively and electrically connected with one end of the first wire post and one end of the second wire post, which are positioned in the interphone shell, the radio frequency transceiver antenna interface of the circuit board is respectively and electrically connected with one end of the first wire post and one end of the second wire post, which are positioned in the interphone shell, the third wire post and the fourth wire post are respectively penetrated on the two first magnet rings of the first magnet, the positive pole and the negative pole of the charging connector of the storage battery are respectively and electrically connected with one end of the third wire pole and one end of the fourth wire pole, which are positioned in the interphone shell, the earphone band comprises a band body, an input interface and an earphone loudspeaker, which are arranged at two ends of the band body, a second magnet which is matched with the first magnet of the interphone shell and has opposite polarity is arranged on the input interface of the earphone band, a fifth wire pole and a sixth wire pole which are respectively and correspondingly contacted and connected with one end of the first wire pole and one end of the second wire pole positioned at the outer side of the interphone shell in a one-to-one correspondence manner are also arranged on the input interface of the earphone band, the earphone loudspeaker is electrically connected with the fifth wire pole and the sixth wire pole positioned at one end of the connecting band body through the input interface of the band body, the length of the band body of the earphone band is the same as the length of the strip antenna of the corresponding frequency band, the radio frequency receiving and transmitting antenna interface of the circuit main board is in contact connection with the fifth wire column and the sixth wire column through the first wire column and the second wire column, one wire in a belt body connected with the earphone loudspeaker is used as an antenna to transmit radio frequency signals for radio frequency signal receiving, two second magnet rings which are opposite in polarity and are matched with the first magnet of the interphone shell are arranged on the upper portion of the charging seat, two power output terminals are arranged on the upper surface of the charging seat and respectively connected with the two second magnet rings in a penetrating mode, the two power output terminals of the charging seat are respectively connected with one end, on the outer side of the interphone shell, of the third wire column and the fourth wire column in a corresponding matched mode, and the charging seat is attracted with the first magnet of the interphone shell through the two second magnet rings in different polarities to enable the two power output terminals of the charging seat to be respectively connected with the third wire column and the fourth wire column of the interphone shell in a contact mode to charge a storage battery in the interphone shell.

2. The improved waterproof intercom of claim 1, wherein: the charging seat comprises a seat body, a charging circuit board arranged in the seat body, two second magnet rings, a power connecting wire and two power output terminals, wherein the two second magnet rings are correspondingly arranged on the upper portion of the seat body with the first magnet on one side of the intercom shell, the two power output terminals are respectively electrically connected with the power output of the charging circuit board through penetrating through the two second magnet rings, the power input end of the power connecting wire is connected with a power supply, and the power 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 improved waterproof intercom of claim 1, wherein: the intercom casing one side is located first magnet, first wire post, second wire post, third wire post and fourth wire post setting area and is equipped with inwards sunken constitution constant head tank.

4. An improved waterproof intercom as in claim 1 or 3, wherein: the inner wall of the interphone shell is provided with waterproof sealing rings or waterproof adhesive layers on the peripheral edges of the first lead column, the second lead column, the third lead column and the fourth lead column.

5. The improved waterproof intercom of claim 4, wherein: the upper surface of the interphone shell is provided with an LED electronic display screen which is connected with and controlled by a circuit main board.

6. The improved waterproof intercom of claim 3, wherein: the input interface of earphone area sets up the free end tip of second magnet, fifth wire post and sixth wire post for can with the embedded protruding tip of constant head tank looks adaptation of intercom casing, the free end of fifth wire post and sixth wire post all protrusion terminal surface 1mm-3mm.

7. The improved waterproof intercom of claim 1, wherein: the earphone band also comprises an air conduit earplug, and an inlet of the air conduit earplug is connected with an earphone horn of the earphone band.

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