CN215581141U

CN215581141U - Ear-controlled portable interphone

Info

Publication number: CN215581141U
Application number: CN202122409331.9U
Authority: CN
Inventors: 陈亚祥; 张璞
Original assignee: Quanzhou Xinwei Electronic Co ltd
Current assignee: Quanzhou Xinwei Electronic Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-01-18
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses an ear-controlled portable interphone, which comprises an interphone body and an earphone in communication connection with the interphone body, wherein the interphone body is provided with a PTT (push-to-talk) key, the earphone is provided with a vertical part, a bent part and an arc-shaped bent part, the bent part and the arc-shaped bent part form an ear hanging part of an integrated structure, the arc-shaped bent part is provided with a first PTT key, the first PTT key is in control connection with the interphone body through a Bluetooth module, a USB charging interface is arranged in the arc-shaped bent part, the arc-shaped bent part is provided with a charging window for exposing the USB charging interface, the second end of the vertical part is provided with a sound outlet, and the second end of the arc-shaped bent part is provided with a microphone hole. Compared with the prior art, it enables the earphone and hangs and put on user's ear, can directly carry out the operation of talkbacking through first PTT key during the use, convenient to use, and the earphone can be along with easy left ear or the switching of right ear is hung and is put, and is unrestricted, uses more in a flexible way, need not to fill in the ear, uses comfortablely.

Description

Ear-controlled portable interphone

Technical Field

The utility model relates to the field of interphones, in particular to an ear-controlled portable interphone.

Background

The interphone is connected with the interphone hung on the waist by an earphone wire, can realize near-distance communication in the same frequency band, and is suitable for relatively fixed and frequent communication occasions, in particular to service industries such as restaurants, meeting places, hotels and the like. However, the earphone cord is generally long, and the hanging earphone cord is easily hooked on an object by a waiter during walking, which is troublesome to use. In order to solve the problem, earphones adopting wireless connection are also available in the market, the earphones adopt an in-ear type, people using the interphone for a long time are very uncomfortable when the earphones are always plugged in, and only one in-ear type earphone is used and fixed to be the left ear or the right ear, so that a user cannot use the earphones flexibly, only one ear can be used for receiving, and discomfort and inflexibility in use are caused more easily.

In view of the above, the present inventors have conducted extensive studies to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an ear-controlled portable interphone which is convenient to control, free from the limitation of left and right ears and flexible and comfortable to use.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an ear-controlled portable interphone comprises an interphone body and an earphone in communication connection with the interphone body, wherein the interphone body is provided with a PTT key, the earphone is provided with a vertical part, a bent part with a downward elbow and an arc-shaped bent part, the end parts of the two ends of the bent part are all arranged downwards, the first end part of the vertical part is inserted with the first end part of the bent part, the second end of the vertical part extends downwards, the first end part of the arc-shaped bent part is connected with the second end part of the bent part in an integrated forming mode, the bent part and the arc-shaped bent part form an integral ear hanging part, the second end of the arc-shaped bent part extends towards the vertical part in an inclined mode and is positioned below the second end part of the vertical part, a first PTT key is arranged on one surface of the arc-shaped bent part, and the first PTT key is connected with the interphone body in a control mode through a Bluetooth module arranged in the earphone, be equipped with the USB interface that charges in the above-mentioned arc curved portion, and the one side of above-mentioned arc curved portion vertical portion dorsad is equipped with the naked window that charges of interface that supplies the USB, and the second end of above-mentioned vertical portion is equipped with the phonate hole, and the second end of above-mentioned arc curved portion is equipped with the microphone hole.

The bending part is matched with the arc-shaped bending part in a smooth transition mode, the vertical part is located on the left side of the earphone, the arc-shaped bending part is located on the right side of the earphone, the front side face of the vertical part, the front side face of the bending part, the front side face of the arc-shaped bending part, the rear side face of the vertical part, the rear side face of the bending part and the rear side face of the arc-shaped bending part are provided with cutting planes, all the cutting planes located on the front side of the earphone in the same plane are located on the same plane, and all the cutting planes located on the rear side of the earphone in the same plane are located on the same plane.

The vertical portion is the hollow cylinder structure that the upper end is open form, the above-mentioned ear portion of hanging is the hollow shell that the lock of half preceding shell and latter half shell formed, half preceding shell and latter half shell all are that the upper end is open, the lower extreme seals and the open cavity bar casing of a side, the upper end tip of half preceding shell and the upper end tip of latter half shell all have downwardly extending's undergauge piece, two undergauge pieces enclose into the cover tightly stretch into in the intraoral tight post of cover of vertical portion upper end, all be equipped with the notch on the relative facade of half preceding shell lower extreme tip and latter half shell lower extreme tip above-mentioned, two notches enclose into a bar hole that extends along the fore-and-aft direction, this bar hole does the microphone hole.

The lower end face of the vertical part is provided with a plurality of strip-shaped holes extending along the front-back direction, the strip-shaped holes are arranged at intervals along the left-right direction, and the strip-shaped holes form the sound outlet.

The equal protruding lock lug that stretches into rear half casing inner wall backward that is equipped with of two inside walls of above-mentioned preceding half casing, the inside wall of above-mentioned rear half casing is offered corresponding to lock lug department and is supplied the lock lug to stretch into the notch backward, and the concave positioning groove that is equipped with of one side of above-mentioned lock lug orientation rear half casing inner wall, the above-mentioned locating piece that stretches into in the notch cell wall epirelief is equipped with and stretches into the positioning groove, and the leading inclined plane of locating piece is crossed for supplying the lock lug to the leading flank of above-mentioned locating piece.

The inner cavity wall of the front half shell facing the hollow cavity of the rear half shell is convexly provided with a support block extending towards the hollow cavity of the rear half shell, and the inner cavity wall of the rear half shell facing the hollow cavity of the front half shell is convexly provided with a jacking block extending towards the hollow cavity of the front half shell.

The inner bottom surface of the lower end part of the rear half shell is provided with a hollow cylindrical block in an upward protruding manner, one side surface of the hollow cylindrical block facing the front shell is provided with an extending port for the microphone to extend into the hollow cylindrical block for accommodating, the inner bottom surface of the lower end part of the front half shell is provided with a limiting column in an upward protruding manner, the limiting column is opposite to the hollow cylindrical block, the notch on the rear half shell is positioned in the range of the hollow cylindrical block, and the notch on the front half shell is positioned at the rear side of the limiting column.

The inner bottom surface of the lower end part of the front half shell is provided with a hollow cylindrical block in an upward protruding manner, one side surface of the hollow cylindrical block facing the rear shell is provided with an extending port for a microphone to extend into the hollow cylindrical block for accommodating, the inner bottom surface of the lower end part of the rear half shell is provided with a limiting column in an upward protruding manner, the limiting column is opposite to the hollow cylindrical block, the notch on the front half shell is positioned in the range of the hollow cylindrical block, and the notch on the rear half shell is positioned at the front side of the limiting column.

The first PTT key is arranged on the cutting plane, and a volume adjusting key for controlling the volume is arranged on the cutting plane.

After the technical scheme is adopted, the ear-controlled portable interphone disclosed by the utility model has the advantages that the arc-shaped space with the lower end opening is formed by combining the vertical part, the elbow part and the arc-shaped bent part, the arc-shaped space can be hung on the ears of a user, the user can directly carry out talkback operation through the first PTT key when in use, the use is convenient, meanwhile, the vertical part can be positioned in front of the ears when the user is hung, namely, the arc-shaped bent part correspondingly extends towards the mouth of the user along the face of the user, in this way, the sound of the interphone is absorbed and extracted when in use, the whole structure can be hung along with the switching of the left ear or the right ear, the use is unlimited and more flexible, the interphone does not need to be plugged into the ears, and the use is comfortable.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the front half shell of the present invention;

fig. 3 is a perspective view of the rear housing half of the present invention.

Detailed Description

In order to further explain the technical scheme of the utility model, the following detailed description is combined with the accompanying drawings.

This with novel portable intercom of ear accuse, intercom body (not shown in the figure) and with intercom body communication connection's earphone, the intercom body has the PTT key, and this earphone is known with the control connection of intercom body, installs the earphone chip in the earphone promptly, installs volume control key, microphone etc. that are used for adjusting the volume on this earphone chip.

The novel improvement lies in that: the earphone has vertical portion 1, elbow portion 2 and arc curved portion 3 that the elbow is down, the both ends tip of elbow portion 2 all sets up down, the first end tip of vertical portion 1 is pegged graft together with the first end tip of elbow portion 2, the second end of vertical portion 1 is downwardly extending and sets up, the first end tip of arc curved portion 3 is connected with the second end tip integrated into one piece of elbow portion 2, the elbow portion constitutes the hangers portion of integrated configuration with the arc curved portion, the second end of arc curved portion 3 is to the slope of vertical portion 1 direction extension and be in the second end tip below of vertical portion.

It is excellent, be located the left side of earphone with vertical portion 1, arc curved portion 3 is in the right side of earphone, arc curved portion 3 is the leanin left side and extends, and the lower extreme tip of arc curved portion 3 extends to the outer below in the left side of vertical portion 1, elbow portion 2 and the cooperation of the 3 smooth transition of arc curved portion, vertical portion 1, elbow portion 2 and arc curved portion 3 enclose into one and have the open U-shaped space of falling of its lower extreme, utilize this U-shaped space to hang the earphone on the ear, vertical portion 1 is in the ear front side when hanging promptly, arc curved portion 3 is in the ear rear side, and the lower part of arc curved portion 3 is in the ear below and extends to user's mouth along the radian of face.

The one side (being the right flank) that arc curved part 3 is located vertical portion dorsad is equipped with first PTT key 4, first PTT key 4 is through installing bluetooth module and this body control connection of intercom in the earphone, install bluetooth module and first PTT key 4 on the earphone chip promptly, the data of first PTT key are sent for the intercom body through bluetooth module, be equipped with the USB interface that charges (not drawn in the picture) in the arc curved part 3, and the one side (being the right flank) of arc curved part vertical portion dorsad is equipped with and supplies the exposed window 31 that charges of USB interface, the USB interface that charges is connected with the earphone chip electricity for charge for the power portion of earphone chip, the second end of vertical portion 1 is equipped with vocal hole 11, the second end of arc curved part 3 is equipped with microphone hole (not shown in the figure).

The utility model relates to an ear-controlled portable interphone, which utilizes the combination of a vertical part 1, an elbow part 2 and an arc-shaped bent part 3 to form an arc-shaped space with an opening at the lower end, the arc-shaped space can be hung on ears of a user, the user can directly carry out intercom operation through a first PTT key 4 when using the interphone, the interphone is convenient to use, the user can directly lift hands to control the interphone, the interphone can be hung outside the ears and cannot fall off, the interphone is convenient to use, meanwhile, the vertical part can be positioned in front of the ears when the user is hung, namely, the arc-shaped bent part correspondingly extends towards the mouth of the user along the face of the user, therefore, the interphone can absorb and extract sound when being used conveniently, the whole structure can be hung along with easy left ear or right ear switching, and the interphone is unlimited, more flexible to use, does not need to be plugged into the ears, and is comfortable to use.

This is novel, the leading flank of vertical portion 1, the leading flank of elbow portion 2, the leading flank of arc curved part 3, the trailing flank of vertical portion, the trailing flank of elbow portion and the trailing flank of arc curved part all have cutting planes, each cutting plane of locating in the earphone front side altogether is on the coplanar, each cutting plane of locating in the earphone rear side altogether is on the coplanar, utilize cutting plane to make the earphone hang can paste the cooperation with head lateral wall and ear rear side when on the ear, no protruding thing sense wears comfortablely, further make the ear not have about wearing the branch.

This is novel, vertical portion 1 is the hollow cylinder structure of opening the form for the upper end, the hangers portion is by the cavity casing that preceding half casing 100 and back half casing 200 lock formed, preceding half casing 100 and back half casing 200 all are that the upper end is opened, the lower extreme seals and the open cavity bar casing of a side, the upper end terminal surface of preceding half casing 100 has downwardly extending's undergauge piece 101, the upper end terminal surface of back half casing 200 has downwardly extending's undergauge piece 201, two undergauge pieces enclose into the tight post of cover that tightly stretches into in vertical portion upper end port, utilize the tight post of cover and the tight fit of cover of vertical portion, can conveniently be to the clearance of play sound hole like this. It is excellent again, a plurality of bar holes that extend along the fore-and-aft direction are seted up to the lower extreme terminal surface of vertical portion 1, and each bar hole is along controlling the direction interval arrangement, each bar hole constitutes the sound hole, the mode that adopts a plurality of bar holes makes the effect of making a sound good to be difficult for laying dust or foreign matter to run into in the vertical portion.

In this novel, the one side that the half preceding shell is relative with the half semi-shell is the counterface, and the concavity is equipped with notch 102 on the counterface of half preceding shell 100 lower extreme tip, and the concavity is equipped with notch 202 on the counterface of half semi-shell 200 lower extreme tip, and two notches enclose into a bar hole that extends along the fore-and-aft direction, and this bar hole does the microphone hole. The two inner side walls of the rear half shell 200 are convexly provided with buckling lugs 203 which extend forwards into the inner side walls of the front half shell, so as to face inwards towards the hollow cavity of the rear half shell, the outer side surfaces of the buckling lugs 203 are concavely provided with positioning grooves 204, the inner side wall of the front half shell 100 corresponding to the buckling lugs 203 is concavely provided with extending notches 103 for the buckling lugs to extend forwards, the groove walls extending into the notches 103 are convexly provided with positioning blocks 104 extending into the positioning grooves, the rear side surface of each positioning block 104 is a guide inclined plane for the buckling lugs to cross the positioning blocks, and the front half shell and the rear half shell are buckled to facilitate the installation of each component; moreover, the two opposite buckling lugs 203 can enable the circuit board to be clamped and mounted, so that the circuit board is mounted more firmly.

In this novel, preceding half casing 100 is equipped with the piece 105 that props from stretching to half casing cavity in the cavity towards half casing back cavity on the inner chamber wall epirelief, and half casing 200 is equipped with the tight piece 205 in top that stretches half casing cavity in the front towards half casing cavity on the inner chamber wall epirelief, utilizes to prop from piece and tight piece in top to make the circuit board obtain the tight installation of clamp.

In the present invention, a hollow cylindrical block 206 is convexly disposed on the inner bottom surface of the lower end portion of the rear half shell 200, an insertion port for inserting a microphone into the hollow cylindrical block is disposed on a side surface of the hollow cylindrical block facing the front half shell, a limit post 106 opposite to the hollow cylindrical block is convexly disposed on the inner bottom surface of the lower end portion of the front half shell 100, a notch on the rear half shell is located within the range of the hollow cylindrical block, and a notch on the front half shell is located at the rear side of the limit post; or, the inner bottom surface of the lower end part of the front half shell is provided with a hollow cylindrical block in an upward protruding manner, one side surface of the hollow cylindrical block facing the rear shell is provided with an extending port for a microphone to extend into the hollow cylindrical block for accommodating, the inner bottom surface of the lower end part of the rear half shell is provided with a limiting column in an upward protruding manner, the limiting column is opposite to the hollow cylindrical block, the notch on the front half shell is positioned in the range of the hollow cylindrical block, and the notch on the rear half shell is positioned at the front side of the limiting column; the hollow cylindrical block 206 is convenient for mounting the microphone, so that the microphone cannot move when the front half shell and the rear half shell are buckled and mounted.

In this is novel, the right flank of arc curved part 3 has the cutting plane that extends along upper and lower direction, and first PTT key is in this cutting plane department, and the volume control key is also installed at this cutting plane, and this cutting plane's setting makes things convenient for the installation of control key, and makes the contact surface of control key great, convenient operation.

The product form of the present invention is not limited to the embodiments and examples shown in the present application, and any suitable changes or modifications of the similar ideas should be made without departing from the patent scope of the present invention.

Claims

1. The utility model provides an ear accuse portable intercom, intercom body and the earphone with intercom body communication connection, the intercom body has PTT key, its characterized in that: the earphone is provided with a vertical part, a bent part with a downward elbow and an arc-shaped bent part, the end parts of the two ends of the bent part are all arranged downwards, the first end part of the vertical part is inserted with the first end part of the bent part, the second end of the vertical part extends downwards, the first end part of the arc-shaped bent part is connected with the second end part of the bent part in an integrated forming way, the bent part and the arc-shaped bent part form an integral lug hanging part, the second end of the arc-shaped bent part extends towards the direction of the vertical part and is positioned below the second end part of the vertical part, one surface of the arc-shaped bent part, which is positioned back to the vertical part, is provided with a first PTT key, the first PTT key is connected with the interphone body in a control way through a Bluetooth module arranged in the earphone, a USB charging interface is arranged in the arc-shaped bent part, and one surface of the arc-shaped bent part, which is back to the vertical part, is provided with a charging window for exposing the USB charging interface, the second end of the vertical part is provided with a sound outlet, and the second end of the arc-shaped bent part is provided with a microphone hole.

2. The ear-controlled portable interphone according to claim 1, characterized in that: the bending part is matched with the arc-shaped bending part in a smooth transition mode, the vertical part is located on the left side of the earphone, the arc-shaped bending part is located on the right side of the earphone, the front side face of the vertical part, the front side face of the bending part, the front side face of the arc-shaped bending part, the rear side face of the vertical part, the rear side face of the bending part and the rear side face of the arc-shaped bending part are provided with cutting planes, all the cutting planes located on the front side of the earphone in the same plane are located on the same plane, and all the cutting planes located on the rear side of the earphone in the same plane are located on the same plane.

3. The ear-controlled portable interphone according to claim 2, characterized in that: the vertical portion is the hollow cylinder structure that the upper end is open form, the above-mentioned ear portion of hanging is the hollow shell that the lock of half preceding shell and latter half shell formed, half preceding shell and latter half shell all are that the upper end is open, the lower extreme seals and the open cavity bar casing of a side, the upper end tip of half preceding shell and the upper end tip of latter half shell all have downwardly extending's undergauge piece, two undergauge pieces enclose into the cover tightly stretch into in the intraoral tight post of cover of vertical portion upper end, all be equipped with the notch on the relative facade of half preceding shell lower extreme tip and latter half shell lower extreme tip above-mentioned, two notches enclose into a bar hole that extends along the fore-and-aft direction, this bar hole does the microphone hole.

4. An ear-controlled portable interphone according to claim 3, characterized in that: the lower end face of the vertical part is provided with a plurality of strip-shaped holes extending along the front-back direction, the strip-shaped holes are arranged at intervals along the left-right direction, and the strip-shaped holes form the sound outlet.

5. An ear-controlled portable interphone according to claim 3, characterized in that: the equal protruding lock lug that stretches into rear half casing inner wall backward that is equipped with of two inside walls of above-mentioned preceding half casing, the inside wall of above-mentioned rear half casing is offered corresponding to lock lug department and is supplied the lock lug to stretch into the notch backward, and the concave positioning groove that is equipped with of one side of above-mentioned lock lug orientation rear half casing inner wall, the above-mentioned locating piece that stretches into in the notch cell wall epirelief is equipped with and stretches into the positioning groove, and the leading inclined plane of locating piece is crossed for supplying the lock lug to the leading flank of above-mentioned locating piece.

6. The ear-controlled portable interphone according to claim 5, characterized in that: the inner cavity wall of the front half shell facing the hollow cavity of the rear half shell is convexly provided with a support block extending towards the hollow cavity of the rear half shell, and the inner cavity wall of the rear half shell facing the hollow cavity of the front half shell is convexly provided with a jacking block extending towards the hollow cavity of the front half shell.

7. The ear-controlled portable interphone according to claim 5, characterized in that: the inner bottom surface of the lower end part of the rear half shell is provided with a hollow cylindrical block in an upward protruding manner, one side surface of the hollow cylindrical block facing the front shell is provided with an extending port for the microphone to extend into the hollow cylindrical block for accommodating, the inner bottom surface of the lower end part of the front half shell is provided with a limiting column in an upward protruding manner, the limiting column is opposite to the hollow cylindrical block, the notch on the rear half shell is positioned in the range of the hollow cylindrical block, and the notch on the front half shell is positioned at the rear side of the limiting column.

8. The ear-controlled portable interphone according to claim 5, characterized in that: the inner bottom surface of the lower end part of the front half shell is provided with a hollow cylindrical block in an upward protruding manner, one side surface of the hollow cylindrical block facing the rear shell is provided with an extending port for a microphone to extend into the hollow cylindrical block for accommodating, the inner bottom surface of the lower end part of the rear half shell is provided with a limiting column in an upward protruding manner, the limiting column is opposite to the hollow cylindrical block, the notch on the front half shell is positioned in the range of the hollow cylindrical block, and the notch on the rear half shell is positioned at the front side of the limiting column.

9. The ear-controlled portable interphone according to claim 2, characterized in that: the right side surface of the arc-shaped bent part is provided with a cutting plane extending along the vertical direction, the first PTT key is positioned on the cutting plane, and the cutting plane is provided with a volume adjusting key for controlling the volume.