CN111050006A

CN111050006A - Conference telephone

Info

Publication number: CN111050006A
Application number: CN201911395526.3A
Authority: CN
Inventors: 罗伟信; 陈孝良; 常乐
Original assignee: Beijing SoundAI Technology Co Ltd
Current assignee: Beijing SoundAI Technology Co Ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-04-21

Abstract

The invention relates to a conference telephone, which comprises an upper shell component and a lower shell component, wherein the upper shell component at least comprises an upper shell main body, an annular face shell, an upper cover, an annular microphone board and a microphone, the middle part of the upper shell main body is arched upwards to form a loudspeaker accommodating space, and the inner side surface of the upper cover is also provided with a spacing ring extending downwards; inferior valve subassembly includes inferior valve main part, mainboard, mounting bracket and speaker at least, the epitheca subassembly with inferior valve subassembly is the hasp installation, the speaker assembly inlay and adorn in among the speaker accommodation space, just the cage will the speaker with the microphone is kept apart to two cavitys in. The structure of the upper shell assembly and the lower shell assembly is relatively simplified, the assembly space is relatively more abundant, and the assembly time is shorter; the microphone and the loudspeaker are respectively positioned in the two cavities, so that sound of the loudspeaker is prevented from entering the cavity where the microphone is positioned, and the conversation definition of the conference telephone is effectively improved.

Description

Conference telephone

Technical Field

The invention relates to the technical field of conference system terminal part design, in particular to a conference telephone.

Background

The teleconference has the characteristics of quick arrangement, no time and region limitation, low cost and high processing efficiency, so the teleconference becomes a conference mode frequently adopted by various enterprises at present.

The conference telephone is a terminal adopted in a teleconference, and with more and more diversified functions, more and more parts are arranged in the conference telephone, the existing conference telephone comprises a shell with an installation space formed by sinking the interior and a bottom plate for sealing the bottom of the shell, all the parts are arranged in the installation space in a layered mode, and due to the fact that the parts are numerous and the installation space is relatively narrow, the assembly process is complex, the assembly time is long, and the efficiency is low;

in addition, in the existing conference telephone, the microphone and the loudspeaker are arranged in the same cavity, the external sound in the loudspeaker is easy to generate interference with the microphone, and the sound in the loudspeaker is easy to be doped when the microphone picks up sound, so that all parties cannot hear the real speech content clearly.

Therefore, on one hand, the assembly process can be simplified, and the assembly efficiency is improved; on the other hand, it is a technical problem that those skilled in the art need to solve to reduce mutual crosstalk between the speaker and the microphone as much as possible.

Disclosure of Invention

The invention aims to disclose a conference telephone, so that the assembly process can be simplified, the assembly efficiency is improved, and the mutual interference between a loudspeaker and a microphone can be reduced as much as possible.

To achieve the above object, the conference phone of the present invention comprises an upper case assembly and a lower case assembly, wherein,

the upper shell assembly at least comprises an upper shell main body, an annular face shell, an upper cover, an annular microphone board and a microphone, wherein the middle part of the upper shell main body is arched upwards to form a loudspeaker accommodating space, the top of the upper shell main body is provided with a top opening, an annular mounting sinking groove is formed in the circumferential direction around the top opening, the annular microphone board is arranged in the annular mounting sinking groove, the microphone is arranged on the annular microphone board, the annular face shell covers the annular microphone board, a sound collecting hole for the microphone to collect sound is further formed in the annular face shell, the upper cover is provided with an external hole, the upper cover is arranged in the middle part of the annular face shell and covers the top opening, and the inner side surface of the upper cover is further provided with a separation ring extending downwards;

the lower shell component at least comprises a lower shell main body, a main board, a mounting frame and a loudspeaker, wherein the main board is mounted by being attached to the lower shell main body, the mounting frame is arranged in the middle of the lower shell main body, the loudspeaker is fixed on the mounting frame, and the mounting frame and the loudspeaker form a loudspeaker assembly protruding from the middle of the lower shell;

the upper shell component and the lower shell component are installed in a buckled mode, the loudspeaker assembly is embedded in the loudspeaker containing space, and the loudspeaker and the microphone are isolated into the two cavities through the isolating ring.

Preferably, the microphone has a plurality of microphones, and the plurality of microphones are uniformly arranged in the circumferential direction of the annular microphone plate.

Preferably, a plurality of LED lamps are uniformly distributed on the inner ring of the annular microphone board along the circumferential direction, an annular lamp ring used for diffusing light rays of the LED lamps is further arranged on the annular microphone board, the annular lamp ring is provided with a folded edge extending upwards, and the folded edge is clamped between the annular face shell and the upper cover.

Preferably, the annular face shell extends radially towards one side of the upper shell main body to form a face shell support, and a human-computer interaction device is mounted on the face shell support.

Preferably, the microphone also comprises a sealing gasket arranged between the microphone plate and the annular face shell, the sealing gasket and the microphone are in one-to-one correspondence in the vertical direction, and a gasket hole communicated with the sound collecting hole is formed in the sealing gasket.

Preferably, the mounting rack comprises an upper sound cavity and a lower sound cavity, and the upper sound cavity is buckled with the lower sound cavity and then fixedly connected to the lower shell; the generating unit of speaker expose in the upper portion of mounting bracket, the part below the sound generating unit of speaker imbeds in the mounting bracket, the side of mounting bracket is provided with passive basin.

Preferably, the top of mounting bracket still is provided with and prevents to cause the silica gel pad of damage to the epitheca inboard.

Preferably, the bottom of the lower shell is also provided with an anti-skid foot pad.

Preferably, the position of the upper cover provided with the external hole is covered with external dustproof mesh cloth; the upper shell main body is provided with a sound hole for the sound reproduction of the passive basin, and the inner side of the upper shell main body is also provided with inner side dustproof mesh cloth for covering the sound hole.

Preferably, the upper case main body, the annular microphone plate, and the annular face plate are fastened by screws.

According to the scheme, the conference telephone disclosed by the invention comprises an upper shell assembly and a lower shell assembly, wherein a microphone is mainly installed in the upper shell assembly, a loudspeaker and a mainboard are mainly installed in the lower shell assembly, the upper shell assembly and the lower shell assembly are installed in a buckling manner, and an upper shell main body, an upper cover, an annular face shell and the lower shell main body form a complete shell;

meanwhile, after the upper shell assembly and the lower shell assembly are installed in an opposite mode, the loudspeaker and the microphone are isolated into two different cavities by the isolating ring arranged on the inner side face of the upper cover.

The whole conference telephone is divided into the upper shell component and the lower shell component, so that parts needing to be assembled in the upper shell component and the lower shell component are obviously reduced, compared with the whole assembly, the structure of the upper shell component and the structure of the lower shell component are relatively simplified in the mode, the assembly space is relatively more abundant, and the upper shell component and the lower shell component only need to be simply buckled and installed, so that the assembly time of the conference telephone is shorter, and the efficiency is obviously improved;

in addition, because the microphone and the loudspeaker are respectively positioned in the two cavities, the sound of the loudspeaker is prevented from entering the cavity where the microphone is positioned, and the microphone can be doped with noise as little as possible during sound collection, so that the conversation definition of the conference telephone is effectively improved, and the use feeling of a client is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the disclosed upper housing assembly in one embodiment of the present invention;

FIG. 2 is an exploded view of the upper housing assembly of FIG. 1;

FIG. 3 is a schematic view showing the overall construction of the lower case assembly disclosed in one embodiment of the present invention;

fig. 4 is an exploded structural view of the lower case assembly disclosed in fig. 3;

FIG. 5 is a schematic longitudinal cross-sectional view of a conference phone as disclosed in an embodiment of the present invention;

fig. 6 is a partial detail display view of fig. 5.

Wherein, 1 is the touch-sensitive screen, 2 is the face-piece support, 3 is the dustproof screen cloth in the outside, 4 are annular face-piece, 5 are the sound collecting hole, 6 are the epitheca main part, 7 are the upper cover, 8 are the reflector panel, 9 are annular lamp ring, 10 are sealed pad, 11 are annular microphone board, 12 are the LED lamp, 13 are the microphone, 14 are the dustproof screen cloth in inboard, 15 are the speaker, 16 are the mounting bracket, 17 are the inferior valve main part, 18 are the mainboard, 19 are passive basin, 20 are the silica gel pad, 21 are the sound cavity of going up, 22 are the sound cavity down, 23 are anti-skidding callus on the sole, 24 are the cage.

Detailed Description

The core of the invention is to disclose a conference telephone, so that on one hand, the assembly process can be simplified, the assembly efficiency can be improved, and on the other hand, the mutual interference between the loudspeaker and the microphone can be reduced as much as possible.

Referring to fig. 1 to 6 (sound holes are not shown in fig. 1), the conference phone disclosed in the present embodiment includes an upper housing component and a lower housing component, wherein the upper housing component at least includes an upper housing body 6, a ring-shaped panel, an upper cover 7, a ring-shaped microphone board 11 and a microphone 13; the lower case assembly includes at least a lower case main body 17, a main board 18, a mounting bracket 16, and a speaker 15;

as shown in fig. 1 and 2, the middle of the upper casing body 6 is arched upwards to form a speaker accommodating space, the top of the upper casing body 6 is provided with a top opening, the top opening is used for enabling sound of a speaker 15 to be emitted from the top opening, the upper casing body 6 is provided with an annular mounting sunken groove in the circumferential direction around the top opening, an annular microphone board 11 is arranged in the annular mounting sunken groove, a microphone 13 is connected to the annular microphone board 11, an annular panel 4 covers the annular microphone board 11, in order to ensure that the microphone 13 can pick up sound, the annular panel 4 is further provided with a sound collecting hole 5 for the microphone 13 to collect sound, as a preferable mode, the sound collecting hole 5 is arranged corresponding to the microphone up and down, and in order to ensure that the sound of the speaker 15 can be released to the outside, the upper cover 7 is also provided with an external hole; the upper cover 7 is arranged in the middle of the annular face shell 4 and covers the top opening, and besides, the inner side surface of the upper cover 7 is also provided with a spacing ring 24 extending downwards;

as shown in fig. 3 and 4, the main board 18 is attached to the lower case main body 17, the mounting frame 16 is disposed in the middle of the lower case main body 17, the speaker 15 is fixed on the mounting frame 16, and the sound generating unit of the speaker 15 is disposed upward to implement the upward sound generating design, the fixing frame and the speaker 15 form a speaker assembly protruding from the middle of the lower case main body 17, and it should be noted that, the mounting frame 16 is disposed in the middle of the lower case main body 17 specifically: if the mount 16 and the lower case main body 17 are both in a regular shape (e.g., a circle or a rectangle) having a center, the center of the mount 16 coincides with the center of the lower case main body 17, and the edge of the mount 16 has a space from the edge of the lower case main body 17; if the mounting bracket 16 and the lower case main body 17 are both irregular shapes whose centers cannot be determined, it is necessary to ensure that the edge of the mounting bracket and the edge of the lower case main body have a space, and to ensure that the speaker assembly can be embedded into the speaker accommodation space. (ii) a

The upper casing component and the lower casing component are installed in a buckled mode, the upper casing component and the lower casing component are preferably connected through a buckle, after the upper casing component and the lower casing component are installed, the loudspeaker assembly is embedded in the loudspeaker accommodating space, and the loudspeaker 15 and the microphone are isolated into two cavities through the isolating ring 24 arranged on the inner side face of the upper cover 7, as shown in fig. 5 and 6.

In the conference telephone disclosed in the above embodiment, since the whole conference telephone is divided into the upper casing component and the lower casing component, parts required to be assembled in both the upper casing component and the lower casing component are significantly reduced, compared with the overall assembly, the structure of the upper casing component and the lower casing component in this way is relatively simplified, the assembly space is relatively more abundant, and the upper casing component and the lower casing component only need to be simply buckled and installed, so that the assembly time of the conference telephone is shorter, and the efficiency is significantly improved;

in addition, because the microphone 13 and the loudspeaker 15 are respectively positioned in the two cavities, the sound of the loudspeaker 15 is prevented from entering the cavity where the microphone 13 is positioned, and the microphone 13 can be doped with noise as little as possible during sound collection, so that the conversation definition of the conference telephone is effectively improved, and the use feeling of a client is improved.

In order to clearly collect sound at each position, the microphones 13 in this embodiment are provided in plurality, and the microphones 13 are uniformly distributed in the circumferential direction of the annular microphone plate 11 (i.e. the microphone array is arranged in the circumferential direction of the annular microphone plate 11), and the microphones 13 should be arranged as close as possible to the edge of the annular microphone plate 11, and the distance between the microphones 13 and the edge is preferably kept at 5-10 mm.

In a further optimized scheme, in the conference call disclosed in this embodiment, a plurality of LED lamps 12 uniformly arranged in the circumferential direction are further disposed on the inner ring of the annular microphone board 11, and an annular lamp ring 9 that covers the LED lamps 12 and diffuses light of the LED lamps 12 is further disposed on the annular microphone board 11, please refer to fig. 2 and 6, where the annular lamp ring 9 has a folded edge extending upward, and the folded edge is sandwiched between the annular face shell 4 and the upper cover 7, and the LED lamps 12 can be used to indicate a working state of the conference call, and of course, an annular reflective sheet 8 can be further disposed on the annular lamp ring 9 to further enhance a lighting effect of the LED lamps 12.

Referring to fig. 1 and 2, the annular panel 4 extends toward one side of the upper housing body 6 along a radial direction of the upper housing body 6 and forms a panel bracket 2, and a human-computer interaction device is mounted on the panel bracket 2, and it can be understood by those skilled in the art that the human-computer interaction device may be an input keyboard or a touch screen 1, and may also be a touch screen 1 with additional physical keys.

The microphone 13 may be installed on the upper surface of the annular microphone plate 11, or may be installed on the lower surface of the annular microphone plate 11, and when the microphone 13 is installed on the lower surface of the annular microphone plate 11, a plate through hole communicating with the sound collection hole 5 needs to be formed in the annular microphone plate 11 to ensure that the microphone 13 can collect sound, and as a preferred mode, the hole 5 and the plate through hole are arranged in an up-and-down corresponding manner.

In order to enhance the sealing performance of the position of the microphone 13, the conference phone disclosed in this embodiment further includes a sealing gasket 10 disposed between the annular microphone plate 11 and the annular face casing 4, the sealing gasket 10 is not an integral gasket but a round gasket corresponding to the microphones 13 one to one, and a gasket hole communicating with the sound collecting hole 5 is formed in the sealing gasket 10. The sealing pad 10 may be a foam pad, a rubber pad, a silicone pad 20, or the like.

The annular face shell 4, the upper cover 7 and the annular microphone plate 11 are arranged on the upper shell body 6 through buckles or screws, and in order to improve the sealing performance of the position of the microphone 13, the screws are preferably arranged in the embodiment so as to effectively compress the sealing gasket 10; the head of the screw is preferably arranged on the inner side of the upper housing body 6, and there is no exposed connection after the upper and lower housing assemblies are assembled.

Referring to fig. 3 and 4, the mounting bracket 16 specifically includes an upper sound cavity 21 and a lower sound cavity 22, the upper sound cavity 21 and the lower sound cavity 22 are fastened together and then fixedly connected to the lower casing main body 17, a sound generating unit of the speaker 15 is exposed at the upper portion of the mounting bracket 16, a portion below the sound generating unit of the speaker 15 is embedded in the mounting bracket 16, a passive basin 19 for enhancing sound effect is further disposed on a side surface of the mounting bracket 16, and the upper sound cavity 21 and the lower sound cavity 22 are fastened to the lower casing main body 17 preferably by screws after being fastened together.

In order to avoid the damage of the lower casing assembly to the inner side surface of the upper casing assembly during assembly, in the conference phone disclosed in this embodiment, the top of the mounting frame 16 is further provided with a silica gel pad 20 for preventing the damage to the inner side of the upper casing, and further, in order to prevent the conference phone from accidentally sliding, the bottom of the lower casing main body 17 may be further provided with an anti-slip foot pad 23.

Referring to fig. 3, the position of the upper cover 7 with the external holes is covered with the external dustproof mesh cloth 3; the upper shell body 6 is provided with a sound hole for the sound reproduction of the passive basin 19 at a position corresponding to the passive basin 19, the inner side dustproof mesh cloth 14 covering the sound hole is arranged inside the upper shell body 6, and the outer side dustproof mesh cloth 3 and the inner side dustproof mesh cloth 14 can effectively prevent dust from entering the interior of the conference telephone.

The material of the upper shell body 6 and the lower shell body 17 is not limited, in one embodiment, the material of the upper shell body 6 is plastic, and the material of the lower shell body 17 can be metal, rubber or plastic.

The conference telephone disclosed by the invention is simple and easy to assemble and clear in conversation, and meanwhile, the loudspeaker 15 is designed to produce sound upwards, so that the transmission distance of the sound reproduced outwards is long; the design of microphone 13 annular array, the pickup is accurate clear, is fit for many people's meeting and uses, and the appearance of whole conference call is the dish of the smooth protruding of the smooth top of leveling in bottom, and its compact structure, appearance smoothness is frivolous.

The conference call provided by the present invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. A conference phone comprising an upper housing assembly and a lower housing assembly, wherein,

the upper shell component at least comprises an upper shell main body (6), an annular face shell (4), an upper cover (7), an annular microphone plate (11) and a microphone (13), wherein the middle part of the upper shell main body (6) is arched upwards to form a loudspeaker accommodating space, the top of the upper shell main body (6) is provided with a top opening, an annular mounting sink groove is circumferentially arranged around the top opening, the annular microphone plate (11) is arranged in the annular mounting sink groove, the microphone (13) is arranged on the annular microphone plate (11), the annular face shell (4) covers the annular microphone plate (11), the annular face shell (4) is further provided with a sound collecting hole (5) for collecting sound by the microphone (13), the upper cover (7) is provided with an outer hole, and the upper cover (7) is arranged in the middle part of the annular face shell (4) and covers the top opening, the inner side surface of the upper cover (7) is also provided with a spacing ring (24) extending downwards;

the lower shell component at least comprises a lower shell main body (17), a main board (18), a mounting frame (16) and a loudspeaker (15), wherein the main board (18) is attached to the lower shell main body (17) for installation, the mounting frame (16) is arranged in the middle of the lower shell main body (17), the loudspeaker (15) is fixed on the mounting frame (16), and the mounting frame and the loudspeaker (15) form a loudspeaker assembly protruding from the middle of the lower shell;

the upper shell component and the lower shell component are installed in a buckled mode, the loudspeaker assembly is embedded in the loudspeaker containing space, and the loudspeaker (15) and the microphone (13) are isolated into the two cavities through the isolating ring (24).

2. The conference phone as claimed in claim 1, wherein said microphone (13) has a plurality, and a plurality of said microphones (13) are uniformly arranged in a circumferential direction of said annular microphone plate (11).

3. The conference phone as claimed in claim 2, wherein a plurality of LED lamps (12) are uniformly distributed on the inner ring of the annular microphone plate (11) along the circumferential direction, an annular lamp ring (9) for diffusing the light of the LED lamps (12) is further arranged on the annular microphone plate (11), the annular lamp ring (9) has a folded edge extending upward, and the folded edge is clamped between the annular face shell (4) and the upper cover (7).

4. Conference call according to claim 1, characterized in that the annular housing (4) extends radially towards one side of the upper housing body (6) forming a housing support (2), the housing support (2) having human interaction means mounted thereon.

5. The conference phone according to claim 1, further comprising a gasket (10) disposed between the annular microphone plate (11) and the annular face shell (4), wherein the gasket (10) and the microphone (13) are in one-to-one correspondence in the vertical direction, and the gasket (10) is provided with a gasket hole communicated with the sound collecting hole (5).

6. Conference call according to any of claims 1-5, characterized in that the mounting frame (16) comprises an upper sound chamber (21) and a lower sound chamber (22), the upper sound chamber (21) and the lower sound chamber (22) being snap-fitted and fixedly connected to the lower housing body (17); the generating unit of the loudspeaker (15) is exposed out of the upper part of the mounting frame (16), the part below the sound generating unit of the loudspeaker (15) is embedded into the mounting frame (16), and the side surface of the mounting frame (16) is provided with a passive basin (19).

7. Conference call according to claim 6, characterized in that the top of the mounting frame (16) is further provided with a silicone pad (20) preventing damage to the inside of the upper housing.

8. Conference phone according to claim 7, characterized in that the bottom of the lower housing body (17) is further provided with anti-slip foot pads (23).

9. The conference phone as claimed in claim 7, wherein the position of the upper cover (7) where the external holes are opened is covered with an external dust-proof mesh cloth (3); the upper shell body (6) is provided with sound holes for the sound reproduction of the passive basin (19), and the inner side dustproof mesh cloth (14) covering the sound holes is further arranged inside the upper shell body (6).

10. Conference phone according to claim 1, characterised in that the upper shell body (6), the ring shaped microphone plate (11) and the ring shaped panel are fastened by screws.