CN218482939U

CN218482939U - Mobile terminal

Info

Publication number: CN218482939U
Application number: CN202222433644.2U
Authority: CN
Inventors: 刘富文
Original assignee: Guangdong Hongqin Communication Technology Co Ltd
Current assignee: Guangdong Hongqin Communication Technology Co Ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-02-14
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a mobile terminal, it includes the organism, and front, back and a plurality of side are injectd to the organism. First pickup passageway and second pickup passageway have been seted up in the organism, and one in the two adjacent sides is run through to the one end of first pickup passageway, and the other end of first pickup passageway runs through another in the two adjacent sides, and the one end of second pickup passageway runs through openly, and the other end of second pickup passageway runs through the back, respectively installs the microphone in first pickup passageway and the second pickup passageway. The utility model discloses a mobile terminal has the wide and simpler advantage of structure relatively of pickup face.

Description

Mobile terminal

Technical Field

The utility model relates to an electronic equipment field especially relates to mobile terminal.

Background

Mobile terminals such as notebook computers and tablet computers have become indispensable products in modern life, and a microphone is usually arranged in the mobile terminal and can realize the sound collection function of electronic equipment.

With the upgrade of mobile terminal hardware, the application scenarios of the mobile terminal increase, and for example, video call, live broadcast, video conference, and the like are widely applied. When a user performs a video conference, the user wants to receive sound from the user's speaking direction, and when the user takes a video, the user wants to receive ambient sound in addition to sound from the lens direction. However, the sound pickup range of the current mobile terminal is relatively limited, and the sound pickup effect of the mobile terminal in the forward direction, the back direction and the side direction is not ideal.

Therefore, a mobile terminal with a wide sound collecting area and a relatively simple structure is needed to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wide and simpler mobile terminal of structure of pickup.

In order to achieve the above object, the present invention provides a mobile terminal including a body defining a front surface, a back surface and a plurality of side surfaces. First pickup passageway and second pickup passageway have been seted up in the organism, and one in the two adjacent sides is run through to the one end of first pickup passageway, and the other end of first pickup passageway runs through another in the two adjacent sides, and the one end of second pickup passageway runs through openly, and the other end of second pickup passageway runs through the back, respectively installs the microphone in first pickup passageway and the second pickup passageway.

Preferably, the second sound-collecting channel is arranged at a corner close to the body.

Preferably, the first sound pickup channel and/or the second sound pickup channel are linear channels.

Preferably, the body is respectively provided with two sets of first sound pickup channels and two sets of second sound pickup channels, and the two sets of first sound pickup channels are respectively arranged at corners close to the body.

Preferably, the machine body comprises a back support and a front frame, the front frame is mounted on the back support, a mounting cavity is defined by the front frame and the back support, the microphone is mounted in the mounting cavity, a first through hole communicated with the mounting cavity is formed in the front frame, a second through hole communicated with the mounting cavity is formed in the back support, the first through hole and the second through hole are arranged in a right-to-right mode, and the first through hole, the mounting cavity and the second through hole form a second pickup channel together.

Preferably, the surrounding side edges of the back support extend out of the edge covering structure towards one side of the front frame, one of the two adjacent edge covering structures is provided with a third through hole communicated with the mounting cavity, the other of the two adjacent edge covering structures is provided with a fourth through hole communicated with the mounting cavity, and the third through hole, the mounting cavity and the fourth through hole form a first pickup channel together.

Preferably, the microphone is mounted to the back bracket or front frame by a sealing foam.

Preferably, the microphone includes a microphone monomer, a PCB and a sealing element, the sealing element has an accommodating cavity, the sealing element has a sound collecting hole communicated with the accommodating cavity, the microphone monomer is installed in the accommodating cavity, the PCB is installed in the sealing element, the PCB is electrically connected with the microphone monomer, and the sound collecting hole is communicated with the first sound collecting channel or the second sound collecting channel where the microphone is located.

Preferably, the microphone comprises a chip, a PCB and a sealing element, the sealing element is provided with a containing cavity, a first sound picking hole communicated with the containing cavity is formed in two sides of the sealing element, the chip and the PCB are respectively installed in the containing cavity, the chip is electrically connected with the PCB, the PCB is provided with a second sound picking hole, and the first sound picking hole, the second sound picking hole, the third through hole and the fourth through hole are arranged in a manner of being opposite to each other.

Preferably, the microphone includes chip, PCB and sealing member, and the sealing member is for having the lid structure in a holding chamber, and the sealed first sound hole of picking up who sets up with holding chamber intercommunication, chip installation in holding chamber, PCB install in the opening side of sealing member and seal the holding chamber, and the chip is connected with the PCB electricity, and PCB sets up the second that communicates with the holding chamber and picks up the sound hole, and first sound hole, second are picked up the sound hole, first through-hole and second through-hole and are just right arranging mutually.

Compared with the prior art, in the utility model discloses in, first pickup passageway and second pickup passageway have been seted up in the organism, one in two adjacent sides is run through to the one end of first pickup passageway, and the other end of first pickup passageway runs through another in two adjacent sides. The front is run through to the one end of second pickup channel, and the back is run through to the other end of second pickup channel, respectively installs the microphone in first pickup channel and the second pickup channel. During the use, the sound of front side can be picked up to the second pickup channel, also can pick up the sound at the back, and the sound of left/right flank can be picked up to first pickup channel, also enough picks up the sound of top side, realizes diversified pickup, and the pickup face is wide, realizes the super far field pickup, even the user keeps away from or not just also has fine pickup effect to front, has improved user's use and has experienced. Moreover, only a single microphone is installed in the first sound pickup channel and the second sound pickup channel, sound pickup in two directions can be realized by the single microphone, and the structure is simplified and optimized.

Drawings

Fig. 1 is a perspective view of the mobile terminal of the present invention showing only the body.

Fig. 2 is a perspective view of the body shown in fig. 1 at another angle.

Fig. 3 is a perspective view of the body shown in fig. 1 at yet another angle.

Fig. 4 is an exploded perspective view of the housing of the present invention.

Fig. 5 is a front view of the machine body of the present invention.

Fig. 6 isbase:Sub>A sectional view taken along the linebase:Sub>A-base:Sub>A in fig. 5.

Fig. 7 is a sectional view taken along the line B-B in fig. 5.

Detailed Description

In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.

As shown in fig. 1 to 7, the mobile terminal of the present invention includes a body 10. In the utility model discloses in, mobile terminal is the panel computer, and wherein organism 10 is the screen part, and the host computer part then does not show in the drawing, and organism 10 rotates through the pivot and installs in the host computer part, opens the screen part through rotating during the use, closes organism 10 lid on the host computer part after the use, conveniently carries and accomodates. The body 10 defines a front 01, a back 02 and a plurality of sides 03. In use, the front side 01 faces the user, the back side 02 faces away from the user, and the side 03 comprises 3 sides including a top side, a left side and a right side. It is noted that the top, left and right sides of the body 10 are defined as states in which the body 10 is in the unfolded use, which states are clearly defined.

A first sound-picking channel 11 and a second sound-picking channel 12 are arranged in the machine body 10, one end of the first sound-picking channel 11 penetrates through one of the two adjacent side surfaces 03, and the other end of the first sound-picking channel 11 penetrates through the other one of the two adjacent side surfaces 03. One end of the second sound pickup channel 12 penetrates through the front surface 01, the other end of the second sound pickup channel 12 penetrates through the back surface 02, and microphones 20 are respectively installed in the first sound pickup channel 11 and the second sound pickup channel 12. During the use, sound of positive 01 side can be picked up to second pickup channel 12, also can pick up the sound of back 02, and the sound of left/right flank can be picked up to first pickup channel 11, also enough picks up the sound of top side, realizes diversified pickup, and the pickup face is wide, realizes super far field pickup, even the user keeps away from or just not just has fine pickup effect to face 01, has improved user's use and has experienced. Moreover, only a single microphone 20 is arranged in the first sound pickup channel 11 and the second sound pickup channel 12, and the single microphone 20 can pick up sound in two directions, so that the structure is simplified and optimized.

In the above, the mobile terminal is described as a notebook computer, and in fact, the mobile terminal may also be specifically applied as a tablet computer, and at this time, the body 10 included in the mobile terminal integrates a display and a host.

As shown in fig. 1 to 7, the second sound pickup channel 12 is disposed near a corner of the body 10, and the second sound pickup channel 12 does not occupy a space of the display screen 17. The first sound pickup channel 11 and the second sound pickup channel 12 are straight channels, and unobstructed sound reception is achieved. The first sound-pickup passage 11 is arranged at an inclination of 45 °, but is not limited thereto. The body 10 is provided with two sets of first sound pickup channels 11 and two sets of second sound pickup channels 12 respectively, and the corners that are close to the body 10 are located respectively to two sets of first sound pickup channels 11. Therefore, 4 sound pickup channels are arranged on the machine body 10, sound pickup in 8 directions is realized, more omnibearing sound pickup is realized, the sound pickup effect is optimal, 4 microphones 20 are arranged in the machine body 10 at the moment, and 2 microphones 20 pointing to the front 01 and the back 02 collect the sound of the front 01 and the back 02. The other 2 microphones 20 receive lateral sound, and the sound receiving directions are orthogonal, so that 360-degree sound pickup can be realized, and when the microphone array is applied, the sound source can be identified and positioned through the two microphones 20, so that the array sound is adjusted, and the beam direction is picked up.

As shown in fig. 1 to 7, the body 10 includes a back support 13 and a front frame 14. The front frame 14 is mounted on the back support 13, and the front frame 14 and the back support 13 enclose a mounting cavity 15. Microphone 20 is installed in installation cavity 15, and front frame 14 offers the first through-hole 141 with installation cavity 15 intercommunication, and back support 13 offers the second through-hole 131 with installation cavity 15 intercommunication, and first through-hole 141 just directly faces with second through-hole 131 and arranges, and first through-hole 141, installation cavity 15 and second through-hole 131 form second pickup channel 12 jointly. The back support 13 and the front frame 14 form the skeleton of the screen portion and provide support and positioning for the microphone 20 and subsequently the display screen 17.

Further, the surrounding side edges of the back support 13 extend out of the edge covering structure 132 towards one side of the front frame 14, one of the two adjacent edge covering structures 132 is provided with a third through hole 133 communicated with the installation cavity 15, the other one of the two adjacent edge covering structures 132 is provided with a fourth through hole 134 communicated with the installation cavity 15, and the third through hole 133, the installation cavity 15 and the fourth through hole 134 jointly form the first sound pickup channel 11. The edge-covering structure 132 provides an edge covering for the display screen 17 to protect various electronic components including the display, and the outer contour surface of the edge-covering structure 132 also forms the side surface 03.

As shown in fig. 1 to 5, the body 10 further includes a camera module 16. The camera module 16 is installed in the installation cavity 15, the front frame 14 is provided with a camera hole 142 communicated with the installation cavity 15, the lens 161 of the camera module 16 is arranged in the camera hole 142, and the camera module 16 is located between the two second sound pickup channels 12. With the camera module 16 arranged, the mobile terminal can also realize shooting, a user can shoot videos and carry out video conferences, and the two second sound pickup channels 12 are located on two sides of the camera module 16, so that sound pickup is balanced and sound pickup in a wider range is realized. The front frame 14 is a square frame, but is not limited thereto, and may be formed in other shapes according to actual needs. The front frame 14 encloses a display opening 143, and the display opening 143 is square, but is not limited thereto. The utility model discloses a mobile terminal still includes display screen 17. The display screen 17 is installed in the installation cavity 15 and faces the display opening 143, and the microphone 20 is located between the display screen 17 and the edge-covering structure 132. The display screen 17 displays electronic images, and the microphone 20 and the display screen 17 are mutually arranged at different parts of the mounting cavity 15, so that the microphone and the display screen do not conflict with each other and do not interfere with each other.

As shown in fig. 6 and 7, the microphone 20 of the present invention has two structures, and the microphones 20 installed in the first sound pickup path 11 and the second sound pickup path 12 have different structures. The microphone 20 mounted in the first sound pick-up channel 11 comprises a chip 21, a PCB22 and a seal 23. The sealing member 23 has an accommodating cavity 231, first sound pickup holes 232 communicated with the accommodating cavity 231 are formed in two sides of the sealing member 23, the chip 21 and the PCB22 are respectively installed in the accommodating cavity 231, the chip 21 is electrically connected with the PCB22, the PCB22 is provided with second sound pickup holes 221, and the first sound pickup holes 232, the second sound pickup holes 221, the third through holes 133 and the fourth through holes 134 are in opposite communication. The microphone 20 mounted in the second sound pickup channel 12 includes a chip 21 ', a PCB22 ' and a sealing member 23 '. The sealing member 23 ' is a cover structure having an accommodating cavity 231 ', the sealing member 23 ' is provided with a first sound pickup hole 232 ' communicated with the accommodating cavity 231 ', the chip 21 ' is mounted in the accommodating cavity 231 ', the PCB22 ' is mounted at the opening side of the sealing member 23 ' and closes the accommodating cavity 231 ', the chip 21 ' is electrically connected with the PCB22 ', the PCB22 ' is provided with a second sound pickup hole 221 ' communicated with the accommodating cavity 231 ', and the first sound pickup hole 232 ', the second sound pickup hole 221 ', the first through hole 141 and the second through hole 131 are oppositely arranged. Although the microphones 20 mounted to the first sound-collecting channel 11 and the second sound-collecting channel 12 differ in structure, the microphones 20 are constructed in such a manner as to facilitate bi-directional sound collection. Further, the microphone 20 is mounted by a sealing foam, specifically, the microphone 20 mounted on the second sound pickup channel 12 is mounted on the back bracket 13 by a sealing foam 24 'disposed at the bottom of the PCB 22', and the microphone 20 mounted on the first sound pickup channel 11 is mounted on the front frame 14 by a sealing foam 24 disposed at one side of the sealing member 23, which contributes to improving air tightness.

The above disclosure is only a preferred embodiment of the present invention, and the scope of the claims of the present invention should not be limited thereby, and all the equivalent changes made in the claims of the present invention are intended to be covered by the present invention.

Claims

1. Mobile terminal, which comprises a bod, the organism is injectd openly, the back and a plurality of side, its characterized in that, first pickup passageway and second pickup passageway have been seted up in the organism, one in two adjacent sides is run through to the one end of first pickup passageway, the other end of first pickup passageway runs through another in two adjacent sides, the one end of second pickup passageway is run through openly, the other end of second pickup passageway runs through the back, respectively install the microphone in first pickup passageway and the second pickup passageway.

2. The mobile terminal of claim 1, wherein the second sound-collecting channel is disposed near a corner of the body.

3. The mobile terminal of claim 1, wherein the first sound pickup channel and/or the second sound pickup channel is a straight channel.

4. The mobile terminal of claim 1, wherein the body is provided with two sets of the first sound-pickup channels and two sets of the second sound-pickup channels, respectively, and the two sets of the first sound-pickup channels are provided near corners of the body, respectively.

5. The mobile terminal of claim 1, wherein the body comprises a back support and a front frame, the front frame is mounted on the back support, the front frame and the back support enclose a mounting cavity, the microphone is mounted in the mounting cavity, the front frame defines a first through hole communicated with the mounting cavity, the back support defines a second through hole communicated with the mounting cavity, the first through hole and the second through hole are arranged opposite to each other, and the first through hole, the mounting cavity and the second through hole together form the second sound-collecting channel.

6. The mobile terminal according to claim 5, wherein a taping structure extends from a peripheral side edge of the back support to one side of the front frame, one of two adjacent taping structures is provided with a third through hole communicated with the mounting cavity, the other one of two adjacent taping structures is provided with a fourth through hole communicated with the mounting cavity, and the third through hole, the mounting cavity and the fourth through hole together form the first sound pickup channel.

7. The mobile terminal of claim 5, wherein the microphone is mounted to the back bracket or the front frame by a sealing foam.

8. The mobile terminal of claim 1, wherein the microphone comprises a chip, a PCB and a sealing member, the sealing member has a receiving cavity, two sides of the sealing member are formed with first sound pickup holes communicated with the receiving cavity, the chip and the PCB are respectively mounted in the receiving cavity, the chip is electrically connected to the PCB, the PCB is formed with second sound pickup holes, and the first sound pickup hole, the second sound pickup hole, the third through hole and the fourth through hole are arranged opposite to each other.

9. The mobile terminal of claim 1, wherein the microphone comprises a chip, a PCB and a sealing member, the sealing member is a cover structure having a receiving cavity, the sealing member has a first sound pickup hole communicated with the receiving cavity, the chip is mounted in the receiving cavity, the PCB is mounted at an opening side of the sealing member and closes the receiving cavity, the chip is electrically connected to the PCB, the PCB has a second sound pickup hole communicated with the receiving cavity, and the first sound pickup hole, the second sound pickup hole, the first through hole and the second through hole are disposed opposite to each other.

10. The mobile terminal of claim 6, wherein the body further comprises a display screen, the front frame encloses a display opening, the display screen is mounted in the mounting cavity and faces the display opening, and the microphone is located between the display screen and the edge-covering structure.