CN216672995U

CN216672995U - Ear-hanging type intercom

Info

Publication number: CN216672995U
Application number: CN202123234398.XU
Authority: CN
Inventors: 黄宇阳
Original assignee: Quanzhou Dayu Electronic Technology Co ltd
Current assignee: Quanzhou Dayu Electronic Technology Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-06-03
Anticipated expiration: 2031-12-21

Abstract

The utility model relates to the technical field of interphones, in particular to an ear-hung type interphone, which comprises a support frame, a mainboard, a primary battery, a left earphone, a right earphone and a protective box, wherein the primary battery and the mainboard are arranged on the left side and the right side of the support frame, the upper part of the protective box is fixedly connected with a socket, the upper part of the socket is inserted with a plug, the plug is electrically connected with the socket, the top end of the plug is fixedly connected with a support tube, the support tube is detachably connected with the opposite end of the support frame, the bottom end of the socket is electrically connected with a transmission wire, a built-in battery is arranged in the protective box, the built-in battery and the left earphone are both electrically connected with the transmission wire, the built-in battery is electrically connected with the left earphone, a radio transmission module is arranged in the protective box, the built-in battery and the left earphone are both electrically connected with the radio transmission module, and a hanging strip is fixedly connected with the outer wall of the protective box, the method is suitable for listening to both ears and single ear, and has good adaptability.

Description

Ear-hanging type intercom

Technical Field

The utility model relates to the technical field of interphones, in particular to an ear-hung type interphone.

Background

The intercom is the device of a transmission sound, it is common in modern mankind's life, the intercom can be at remote transmission sound when using, the person of facilitating the use communicates, and current common intercom often needs to wear the in-ear earphone for the disconnect-type and transmits, can cause partial influence to the ear after using for a long time, consequently, partial product adopts the mode of bone conduction to transmit, the earphone that has the head-mounted adopts left and right sides ear to distribute, reduce user's heavy burden and feel, but occupation space more can appear when using, it is not pleasing to the eye, there is partial support area to produce the extruded condition to the head when using, user experience effect is relatively poor, both ears all need listen to during the use, adaptability is lower.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an ear-hung interphone which has the effects of adopting a bone conduction mode, being separable, being suitable for listening to ears and a single ear and having better adaptability.

In order to achieve the purpose, the utility model provides the following technical scheme: an ear-hanging interphone comprises a supporting frame, wherein a main board and a primary battery are fixedly connected to the outer wall of the supporting frame, the primary battery is electrically connected with the main board, a left earphone and a right earphone are respectively arranged at the left end and the right end of the supporting frame, a protection box is arranged outside the left earphone, the left earphone and the right earphone are electrically connected with the primary battery, the primary battery and the main board are arranged at the left side and the right side of the supporting frame, a socket is fixedly connected to the upper portion of the protection box, a plug is inserted into the upper portion of the socket and electrically connected with the socket, the plug is electrically connected with the main board, the left earphone is electrically connected with a PTT key, the PTT key is arranged on the outer wall of the protection box, a supporting pipe is fixedly connected to the top end of the plug, the supporting pipe is detachably connected with the opposite end of the supporting frame, a transmission wire is electrically connected to the bottom end of the socket, a built-in battery is arranged inside the protection box, and the built-in battery and the left earphone are electrically connected with the transmission wire, the built-in battery with the left earphone electricity is connected, the internally mounted of protection box has radio transmission module, built-in battery and left earphone all with radio transmission module electricity is connected, the outer wall fixedly connected with suspender of protection box, the inside of support frame is provided with the antenna, the antenna with the mainboard electricity is connected.

Preferably, one end of the support frame is fixedly connected with a blocking cover, the outer wall of the blocking cover is fixedly connected with a convex block, the upper portion of the support tube is fixedly connected with a limiting block, a limiting groove corresponding to the convex block is formed in the limiting block, and the outer wall of the convex block is connected with the middle of the limiting block through a hand screw.

In order to improve the protection effect, the outer wall of the supporting tube is sleeved with a protective film, and the outer wall of the protective film is fixedly connected with the opposite end of the hanging strip.

Furthermore, the outer wall of the hand-screwed screw is provided with an anti-skid groove.

Preferably, the bottom end of the blocking cover is inserted into the upper part of the support pipe.

Preferably, the bottom of protection box is installed the microphone module, microphone module and radio transmission module communication connection, microphone module and built-in battery electricity are connected.

Compared with the prior art, the utility model provides an ear-hung interphone, which has the following beneficial effects:

the ear-hung interphone improves the ear comfort of a user in a bone conduction mode, and separates the upper part of the protective box from the supporting frame in a pluggable mode through the socket and the plug, when the left earphone is needed to be used independently, the connection part of the socket and the plug is only needed to be detached, and in the using process, the left earphone is powered by the built-in battery and information is transmitted by the radio transmission module, thereby realizing the effect that the left earphone can be used independently and is connected with the ear of the user through the hanging strip, thereby limiting the position of the left earphone, and charging the built-in battery by the primary battery after the plug and the socket are connected when using two ears, through with the antenna embeds inside the support frame, reduce the interference when improving received signal, separable when reaching the adoption bone conduction mode, be adapted to ears and monaural listening, the better effect of adaptability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic diagram of the right view structure of the present invention;

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

FIG. 5 is a schematic cross-sectional view taken along line A-A of FIG. 4 in accordance with the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 5;

FIG. 7 is an enlarged partial view of FIG. 5 at B in accordance with the present invention;

FIG. 8 is a schematic perspective view of the protective case, plug, shield cover and transmission wire of the present invention;

FIG. 9 is an enlarged partial view of FIG. 7 at C;

FIG. 10 is a perspective view of the protective case, plug, shield cover and transmission cable of the present invention;

fig. 11 is a partial enlarged view of fig. 9 at D according to the present invention.

The symbols in the drawings illustrate that:

1. a primary cell; 2. a support frame; 3. a main board; 4. a protective film; 5. a protective case; 6. a right earphone; 7. a plug; 8. a socket; 9. supporting a tube; 10. a limiting block; 11. a blocking cover; 12. a bump; 13. screwing the screw by hand; 14. a transmission wire; 15. a built-in battery; 16. a radio transmission module; 17. a left earphone; 18. a sling; 19. a microphone module; 20. a PTT key; 21. an antenna.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

referring to fig. 1-11, an ear-hang interphone, which includes a supporting frame 2, a main board 3 and a primary battery 1 are fixedly connected to an outer wall of the supporting frame 2, the primary battery 1 is electrically connected to the main board 3, a left earphone 17 and a right earphone 6 are respectively disposed at a left end and a right end of the supporting frame 2, a protection box 5 is disposed outside the left earphone 17, the left earphone 17 and the right earphone 6 are both electrically connected to the primary battery 1, the primary battery 1 and the main board 3 are disposed at left and right sides of the supporting frame 2, a socket 8 is fixedly connected to an upper portion of the protection box 5, a plug 7 is inserted into an upper portion of the socket 8, the plug 7 is electrically connected to the main board 3, the left earphone 17 is electrically connected to a PTT key 20, the PTT key 20 is disposed on an outer wall of the protection box 5, and a supporting tube 9 is fixedly connected to a top end of the plug 7.

The supporting tube 9 is detachably connected with the opposite end of the supporting frame 2, one end of the supporting frame 2 is fixedly connected with a blocking cover 11, the bottom end of the blocking cover 11 is inserted into the upper part of the supporting tube 9, and then the condition that external sundries enter the supporting tube 9 is reduced, the outer wall of the blocking cover 11 is fixedly connected with a convex block 12, the upper part of the supporting tube 9 is fixedly connected with a limited block 10, a limited groove corresponding to the convex block 12 is arranged on the limited block 10, the outer wall of the convex block 12 is connected with the middle part of the limited block 10 through a hand-screwed screw 13, the limited block 10 is connected with the convex block 12 through the hand-screwed screw 13, and then the joint of the limited block 10 and the convex block 12 is effectively connected, the condition that the limited block 10 and the convex block 12 are deviated is reduced, the stability of the joint is improved, and the hand-screwed screw 13 can be detached when being detached, effectively realize dismantling the mode of being connected between stay tube 9 and the support frame 2, the outer wall of hand screw 13 is provided with anti-skidding groove, and when rotatory hand screw 13 through the user, hand and anti-skidding groove contact, and then twist hand screw 13 more easily, reduce the phenomenon that the user hand skidded.

The bottom end of the socket 8 is electrically connected with a transmission wire 14, the protection box 5 is internally provided with an internal battery 15, the internal battery 15 and a left earphone 17 are both electrically connected with the transmission wire 14, the internal battery 15 is electrically connected with the left earphone 17, the protection box 5 is internally provided with a radio transmission module 16, the internal battery 15 and the left earphone 17 are both electrically connected with the radio transmission module 16, the outer wall of the protection box 5 is fixedly connected with a hanging strip 18, the outer wall of the support tube 9 is sleeved with a protection film 4, the outer wall of the protection film 4 is fixedly connected with the opposite end of the hanging strip 18, the protection film 4 is made of a silica gel film material, the support tube 9 is protected by the protection film 4, the protection film 4 is in contact with the ear of a user when in use, the uncomfortable feeling of the ear of the user is reduced, the inside of the support frame 2 is provided with an antenna 21, the antenna 21 is electrically connected with the mainboard 3, the antenna 21 is internally arranged inside the support frame 2, interference is reduced while a received signal is improved, ear comfort of a user is improved in a bone conduction mode, and the upper portion of the protection box 5 is separated from the support frame 2 in a pluggable mode through the socket 8 and the plug 7, when the left earphone 17 needs to be used independently, only the connection position of the socket 8 and the plug 7 is detached, in the using process, the left earphone 17 is powered through the built-in battery 15, information is transmitted through the radio transmission module 16, the effect that the left earphone 17 can be used independently is achieved, the hanging strip 18 is connected with the ear of the user, the position of the left earphone 17 is limited, the built-in battery 15 is charged through the primary battery 1 after the plug 7 and the socket 8 are connected when the ears are used, the bone conduction mode is adopted, the separation is achieved, the earphone is suitable for listening to both ears and a single ear, and the effect of good adaptability is achieved.

Further, microphone module 19 is installed to the bottom of protection box 5, and microphone module 19 and radio transmission module 16 communication connection, microphone module 19 and built-in battery 15 electricity are connected, through when using, transmit sound for radio transmission module 16 through microphone module 19, and then convenient to transmit user's sound, be convenient for carry out remote communication, further improve practical function.

When the left earphone 17 needs to be used independently, the hand screw 13 is detached, the connection part of the socket 8 and the plug 7 is pulled out, in the using process, the left earphone 17 is powered through the built-in battery 15, information is transmitted through the radio transmission module 16, the effect that the left earphone 17 can be used independently is achieved, the left earphone 17 is connected with the ear of a user through the hanging strip 18, the position of the left earphone 17 is limited, and the built-in battery 15 is charged through the original battery 1 after the plug 7 and the socket 8 are connected when the ears are used.

The right earphone 6, the left earphone 17 and the radio transmission module 16 are all well-known devices directly available on the market, and are used here only, and are not structurally and functionally modified, and therefore will not be described in detail.

Wherein the electrical connections are made between conventional modules and the radio transmission module 16 and the microphone module 19 are conventional commercially available electronic module products.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides an ear-hang type intercom, includes support frame (2), the outer wall fixedly connected with mainboard (3) and galvanic cell (1) of support frame (2), galvanic cell (1) and mainboard (3) electricity are connected, and the left end and the right-hand member of support frame (2) are provided with left earphone (17) and right ear machine (6) respectively, and the outside of left earphone (17) is provided with protection box (5), left side earphone (17) and right ear machine (6) all are connected its characterized in that with galvanic cell (1) electricity: the original battery (1) and the mainboard (3) are arranged on the left side and the right side of the support frame (2), the upper part of the protection box (5) is fixedly connected with a socket (8), the upper part of the socket (8) is spliced with a plug (7), the plug (7) is electrically connected with the socket (8), the plug (7) is electrically connected with the mainboard (3), a left earphone (17) is electrically connected with a PTT key (20), the PTT key (20) is arranged on the outer wall of the protection box (5), the top end of the plug (7) is fixedly connected with a support tube (9), the support tube (9) is detachably connected with the opposite end of the support frame (2), the bottom end of the socket (8) is provided with a transmission electric wire (14), the internal battery (15) is arranged inside the electric connection protection box (5), and the internal battery (15) and the left earphone (17) are both electrically connected with the transmission electric wire (14), the portable earphone is characterized in that the built-in battery (15) is electrically connected with the left earphone (17), a radio transmission module (16) is installed inside the protection box (5), the built-in battery (15) and the left earphone (17) are both electrically connected with the radio transmission module (16), a hanging strip (18) is fixedly connected to the outer wall of the protection box (5), an antenna (21) is arranged inside the support frame (2), and the antenna (21) is electrically connected with the main board (3).

2. The ear-hung interphone according to claim 1, characterized in that: one end fixedly connected with of support frame (2) keeps off lid (11), the outer wall fixedly connected with lug (12) of keeping off lid (11), the upper portion fixedly connected with lug (12) of stay tube (9), the upper portion fixedly connected with stopper (10) of stay tube (9), be provided with on stopper (10) with the corresponding spacing groove of lug (12), the outer wall of lug (12) with the middle part of stopper (10) is connected through hand screw (13).

3. The ear-hung interphone according to claim 2, characterized in that: the outer wall of the supporting tube (9) is sleeved with a protective film (4), and the outer wall of the protective film (4) is fixedly connected with the opposite end of the hanging strip (18).

4. The ear-hung interphone according to claim 3, characterized in that: and the outer wall of the hand-screwed screw (13) is provided with an anti-skidding groove.

5. The ear-hung interphone according to claim 4, characterized in that: the bottom end of the baffle cover (11) is inserted into the upper part of the support pipe (9).

6. The ear-hung interphone according to claim 5, characterized in that: microphone module (19) is installed to the bottom of protection box (5), microphone module (19) and radio transmission module (16) communication connection, microphone module (19) and built-in battery (15) electricity are connected.