CN218514477U

CN218514477U - Integrative ear-hanging 4G LTE public network intercom

Info

Publication number: CN218514477U
Application number: CN202221785211.7U
Authority: CN
Inventors: 王圣婉
Original assignee: Fujian Langjie Electronics Co ltd
Current assignee: Fujian Langjie Electronics Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2023-02-21
Anticipated expiration: 2032-07-08

Abstract

The utility model relates to an integrative ear-hung 4G LTE public network intercom. The technical scheme is as follows: including the earphone body, the earphone body includes the front panel, front panel rear side joint casing, the outside protrusion in lateral wall upper portion of casing forms the throat, and its throat is connected with the back rotation of earplug, earplug upper shed cartridge ear couple, the earplug outwards extends towards one side in ear hole and sets up the public address mouth, direction key, custom function key and power key are seted up in proper order to the middle from the top down in the surface of front panel, the interface is seted up at the right side wall edge of casing, the SIM card socket is seted up at the left side wall edge of casing, PTT button is seted up at casing right side wall upper portion edge, still install the PCB board in the casing, the power is installed to the casing of the lower part of PCB board, the antenna is installed to the positive and negative of PCB board upper portion. The utility model has the advantages that: the operation is convenient, and the communication of talkbacking of long distance is used to the wearing of time of being convenient for.

Description

Integrative ear-hung 4G LTE public network intercom

Technical Field

The utility model belongs to public network intercom field relates to an integrative ear-hang type 4G LTE public network intercom.

Background

The interphone is a two-way mobile communication tool, can be used for communication without any network support, has no telephone charge, and is suitable for occasions with relatively fixed and frequent communication. And the 4G interphone carries out communication based on the 4G network, and compared with the traditional interphone, the 4G interphone has wider communication range. Chinese utility model CN210469284U discloses a many SIM cards intercom, including first SIM card, the second SIM card, microprocessor, analog switch, wireless communication module and switching button, microprocessor both ends sense terminal respectively with first, the second SIM card sense terminal is connected in order to judge that first SIM card or second SIM card are in the position, the microprocessor input is connected with the switching button, the control end is connected with the first control end of analog switch, the communication end is connected with wireless communication module communication end, it is first, the second SIM card is connected with wireless communication module communication end respectively, it is first, when the second SIM card is all in the position, microprocessor is according to the action of switching button, control analog switch and wireless communication module action are in order to realize first, switching between the second SIM card. The utility model discloses can support two SIM cards, and can realize a key switching between two SIM cards, can enough reduce user's the cost of buying the machine, again can convenience of customers use more. However, the interphone still adopts the structural design of the traditional interphone, is heavy in size, can be operated by being held by a user, and is inconvenient for the user to carry and use for a long time.

Therefore, the utility model provides an integrative ear-hung 4G LTE public network intercom, compact structure, it is slim and graceful, the laminating ear of being convenient for wears, alleviates the uncomfortable sense of traditional intercom long-time use, the simple operation, portable.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses an integrated ear-hung 4G LTE public network interphone, which adopts the technical scheme that the earphone comprises an earphone body, wherein the earphone body comprises a front panel, the rear side of the front panel is clamped with a shell, the upper part of the outer side wall of the shell protrudes outwards to form a necking, the necking is rotationally connected with the back of an earplug, a horn is installed in the earplug, an ear hook is inserted into an upper opening of the earplug, and one side of the earplug, which faces an ear hole, extends outwards to form a sound amplifying nozzle; through the earplug of the design half-in-ear type and the cooperation ear couple, realize this intercom quick installation and stable fixed on the ear, improve this intercom in use's stability, the earplug of half-in-ear type is convenient for keep apart outside noise, improves speech quality.

As a preferred scheme of the utility model, a direction key, a self-defined function key and a power key are sequentially arranged in the middle of the surface of the front panel from top to bottom; the physical keys are arranged on the front panel, so that a wearer can conveniently perform blind operation, and the convenience of operation is improved.

As a preferred scheme of the utility model, the edge of the right side wall of the shell is provided with an interface, the edge of the left side wall of the shell is provided with an SIM card interface, and the edge of the upper part of the right side wall of the shell is provided with a PTT button; the interface and the SIM card socket are respectively arranged on two sides of the shell, so that charging, data communication and SIM card plugging and unplugging are facilitated.

As an optimized scheme of the utility model, still install the PCB board in the casing, the power is installed to the casing of the lower part of PCB board, the antenna is installed to the positive and negative on PCB board upper portion.

As an optimized scheme of the utility model, the upper portion of PCB board sets up the earphone, the centre of PCB board sets up public net module, public net module lower part's board wall installation SIM cassette, the lower extreme edge and the microphone electric connection of PCB board.

As an optimized scheme of the utility model, the PCB board contains power supply circuit, public network module circuit, audio circuit and interface circuit, the power supply circuit accessible interface circuit is right the power charges, power supply circuit, output connect respectively interface circuit, audio circuit and public network module circuit's input, public network module circuit respectively with carry out two-way communication between interface circuit, antenna, the SIM card respectively, public network module circuit's output with audio circuit's input is connected, audio circuit's output with earphone electric connection.

The utility model has the advantages that: the structure is compact, the shape fits the outline of the ear part, the long-time wearing is convenient, and the use experience is improved; meanwhile, the buttons are designed on the front panel, so that the operation is convenient, and the use convenience is improved; in addition, 4G service is provided through a wide area network and an SIM card to realize national long-distance intercommunication and infinite distance conversation, the whole-network communication 4G network signal and an independent autonomous platform are utilized to achieve national infinite distance conversation, communication can be shout as long as a mobile phone signal is available, all responses are obtained, voice is clear, communication cost is saved for a user, and meanwhile the requirement of the user for use across urban areas is met.

Drawings

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

fig. 2 is a schematic view of a front panel of the earphone body of the present invention;

fig. 3 is a left rear side schematic view of the housing of the earphone body of the present invention;

FIG. 4 is a schematic view of a PCB board of the present invention;

fig. 5 is a schematic view of the inside of the earphone body of the present invention;

fig. 6 is a sectional view of the earphone body of the present invention;

fig. 7 is a communication diagram of a circuit diagram of the PCB of the present invention.

In the figure: 1-earphone body, 2-PCB board, 3-power supply, 4-antenna, 11-front panel, 111-direction key, 112-self-defined function key, 113-power supply key, 12-shell, 121-interface, 122-SIM card socket, 123-PTT button, 13-earplug, 14-loudspeaker, 15-ear hook, 16-public address mouth, 21-earphone, 22-public network module, 23-SIM card seat and 24-microphone.

Detailed Description

Example 1

As shown in fig. 1 to 7, an integrative ear-hang 4G LTE public network intercom, the technical scheme of adoption is, including earphone body 1, earphone body 1 includes front panel 11, direction key 111, self-defined function key 112 and power key 113 have been seted up from the top down in proper order in the middle of front panel 11's the surface, front panel 11 rear side joint casing 12, interface 121 is seted up at the right side wall edge of casing 12, interface 121 adopts USB-ase:Sub>A, USB-C or the pin insertion formulase:Sub>A interface form, SIM card socket 122 is seted up at the left side wall edge of casing 12, PTT button 123 is seted up at casing 12 right side wall upper portion edge, the outside protrusion in lateral wall upper portion of casing 12 forms the throat, and its throat is connected with the back rotation of earplug 13, installation loudspeaker 14 in earplug 13, earplug 13 upper shed cartridge ear couple 15, one side outside extension towards the ear hole of earplug 13 is seted up public address mouth 16.

A PCB 2 is further installed in the housing 12, a handset 21 is disposed on the upper portion of the PCB 2, a public network module 22 is disposed in the middle of the PCB 2, and a SIM card holder 23 is installed on a board wall of the lower portion of the public network module 22; the SIM card holder 23 adopts a single card use mode or a dual card dual standby use mode, and the lower end edge of the PCB 2 is electrically connected to the microphone 24.

The housing of the lower part of the PCB 2 is mounted with a power supply 3.

PCB board 2 contains power supply circuit, public network module circuit, audio circuit and interface circuit, the power supply circuit accessible interface circuit is right power 3 charges, power supply circuit, the output connect respectively interface circuit, audio circuit and public network module circuit's input, public network module circuit respectively with carry out both way communication between interface circuit, antenna, the SIM card respectively, public network module circuit's output with audio circuit's input is connected, audio circuit's output with earphone 21 electric connection.

The antenna 4 is installed on the positive and negative face on PCB board 2 upper portion, antenna 4 adopts FPC flexible flat antenna, spring antenna and SMD antenna.

The utility model discloses a theory of operation: when in use, a user inserts the interphone into the ear mouth through one end of the earplug 13 of the earphone body 1 with the sound amplifying nozzle 16, then hooks the ear hook 15 on the contour edge of the ear, then presses the power key 113 on the front panel 11 with hand to start the interphone, and sends voice information to the other party by pressing the PTT key 123 on the shell 12 and speaking towards the microphone 24, and then releases the PTT key 123 after finishing speaking.

Electrical connections or structures not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides an integrative ear-hang type 4GLTE public network intercom which characterized in that: including earphone body (1), earphone body (1) includes front panel (11), front panel (11) rear side joint casing (12), the outside protrusion in lateral wall upper portion of casing (12) forms the throat, and its throat is connected with the back rotation of earplug (13), installation loudspeaker (14) in earplug (13), earplug (13) upper shed cartridge ear couple (15), one side outside extension towards the ear hole of earplug (13) is seted up public address mouth (16).

2. The integrated ear-hanging 4GLTE public network interphone of claim 1, is characterized in that: the middle of the surface of the front panel (11) is provided with a direction key (111), a self-defining function key (112) and a power key (113) from top to bottom in sequence.

3. The integrated ear-hanging 4GLTE public network interphone of claim 1, is characterized in that: an interface (121) is arranged at the edge of the right side wall of the shell (12), an SIM card socket (122) is arranged at the edge of the left side wall of the shell (12), and a PTT key (123) is arranged at the edge of the upper part of the right side wall of the shell (12).

4. The integrated ear-hung 4GLTE public network interphone of claim 1, is characterized in that: still install PCB board (2) in casing (12), power (3) are installed to the casing of the lower part of PCB board (2), antenna (4) are installed to the positive and negative side on PCB board (2) upper portion.

5. The integrated ear-hanging 4GLTE public network interphone of claim 4, is characterized in that: the upper portion of PCB board (2) sets up earphone (21), the centre of PCB board (2) sets up public net module (22), board wall installation SIM cassette (23) of public net module (22) lower part, the lower extreme edge and microphone (24) electric connection of PCB board (2).

6. The integrated ear-hanging 4GLTE public network interphone of claim 5, is characterized in that: PCB board (2) contain power supply circuit, public network module circuit, audio circuit and interface circuit, the power supply circuit accessible interface circuit is right power (3) charge, power supply circuit, output connect respectively interface circuit, audio circuit and public network module circuit's input, public network module circuit respectively with carry out two-way communication respectively between interface circuit, antenna, the SIM card, public network module circuit's output with audio circuit's input is connected, audio circuit's output with earphone (21) electric connection.