CN217428174U

CN217428174U - Mobile phone shell and mobile phone

Info

Publication number: CN217428174U
Application number: CN202220416434.XU
Authority: CN
Inventors: 和重光
Original assignee: Beijing Ontim Technology Co Ltd
Current assignee: Beijing Ontim Technology Co Ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-09-13
Anticipated expiration: 2032-02-28

Abstract

The utility model provides a cell-phone casing and cell-phone, the cell-phone casing includes: a body; the body is provided with a pickup port, the body is internally provided with an accommodating cavity and a sound channel, the sound channel comprises a first extending section and a second extending section which are connected with each other, the second extending section, the first extending section and the pickup port are sequentially communicated, a microphone mounting part is arranged in the accommodating cavity, a pickup hole is arranged on the microphone mounting part, and the pickup hole is communicated with the second extending section; the angle between the extending direction of the first extending section and the extending direction of the second extending section is larger than 0 degree and smaller than 180 degrees. The utility model discloses a cell-phone casing has adopted the design of buckling, can avoid tone quality to reduce as far as possible to can suitably avoid other devices of cell-phone, reduce the sound track design degree of difficulty, make the sound track can accord with width and position designing requirement as far as possible, avoid influencing microphone collection audio effect, also make things convenient for other device overall arrangements.

Description

Mobile phone shell and mobile phone

Technical Field

The utility model relates to a communication equipment technical field, concretely relates to cell-phone casing and cell-phone.

Background

The existing mobile phones are biased to be ultra-thin, so that the thickness space is further limited. The head position of the mobile phone sometimes needs to synchronously meet the installation requirements of functional modules such as a camera, a receiver, an optical device, a microphone, an earphone and the like, so that various electronic devices of the functional modules are relatively concentrated, and the design difficulty of the space is higher. Considering the requirement of a microphone sound effect, the guide design of the existing microphone usually selects a straight sound channel design, the microphone is arranged in a mobile phone and is communicated to the outside of the mobile phone through the straight sound channel, so that external sound is picked up, but under the condition of head space shortage, the design requirement of the appearance is met, the position of an appearance pickup hole of the microphone cannot be changed randomly, the width and the design of the sound channel are greatly limited, if a straight sound channel design scheme is continuously used, the effect of collecting audio by the microphone is reduced, and even the condition that the straight sound channel design cannot be arranged is generated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome shortcoming and not enough among the prior art, provide a cell-phone casing and cell-phone.

An embodiment of the utility model provides a mobile phone shell, include: a body;

the body is provided with a pickup port, the body is internally provided with an accommodating cavity and a sound channel, the sound channel comprises a first extending section and a second extending section which are connected with each other, the second extending section, the first extending section and the pickup port are sequentially communicated, a microphone mounting part is arranged in the accommodating cavity, a pickup hole is arranged on the microphone mounting part, and the pickup hole is communicated with the second extending section;

the angle of the included angle between the extending direction of the first extending section and the extending direction of the second extending section is larger than 0 degree and smaller than 180 degrees, and the pickup hole is located on one side of the extending axis of the first extending section.

Compared with the prior art, the utility model discloses a cell-phone casing has adopted the design of buckling, can avoid tone quality to reduce as far as possible to can suitably avoid other devices of cell-phone, reduce the sound track design degree of difficulty, make the sound track can accord with width and position design requirement as far as possible, avoid influencing microphone and collect audio effect, also make things convenient for other device overall arrangements.

In some alternative embodiments, the angle between the extending direction of the first extending segment and the extending direction of the second extending segment is 30 °.

In some optional embodiments, the inner wall of holding chamber is provided with a recess, the inner wall of recess be provided with the through-hole of pickup mouth intercommunication, the microphone installation department seals the opening of recess, the recess the through-hole with the microphone installation department is jointly around forming the sound track.

In some alternative embodiments, a sealing plate is disposed on the microphone mounting portion, the sealing plate being located between the microphone mounting portion and an inner wall of the accommodating chamber, and being disposed around an opening of the recess.

In some optional embodiments, the sealing plate is provided with a through groove matching with the opening shape of the groove, the through groove is communicated with the opening of the groove, and the sound pickup hole is communicated with the through groove.

In some optional embodiments, a dust screen is disposed on the sealing plate, and the dust screen is located between the sealing plate and the inner wall of the accommodating cavity and covers the opening of the groove.

In some optional embodiments, the inner wall of the accommodating cavity is provided with a positioning recess surrounding the opening of the groove, and the microphone mounting part partially extends into the positioning recess.

In some optional embodiments, the inner wall of the accommodating cavity is provided with a plurality of positioning blocks, and the positioning blocks are arranged around the microphone mounting part.

In some optional embodiments, the body includes an outer shell and an inner frame, the outer shell is provided with a receiving groove, the inner frame is provided at an opening of the receiving groove, an edge of the inner frame is provided with a connecting portion connected with the outer shell, the connecting portion extends into the receiving groove and is connected with an inner wall of the receiving groove, and the inner frame, the connecting portion and the receiving groove together surround to form the receiving cavity;

the pickup port comprises an outer port and an inner port, the outer port is arranged at the shell, the inner port is arranged on the connecting part and communicated with the outer port, the sound channel is arranged on the inner frame and communicated with the inner port, and the microphone mounting part is arranged on the inner frame; wherein,

and a sealing gasket arranged around the inner opening is arranged between the inner wall of the accommodating groove and the connecting part.

Another embodiment of the utility model provides a mobile phone, include: display screen, communication module, microphone and as above-mentioned a cell-phone casing, the display screen sets up on the cell-phone casing, communication module sets up the holding intracavity, with the microphone is connected, the microphone sets up on the microphone installation department, with the pickup jogged joint of cell-phone casing.

In order that the invention may be more clearly understood, particular embodiments of the invention will now be described with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural diagram of a mobile phone housing according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a partial structure of a mobile phone housing according to an embodiment of the present invention;

fig. 3 is an exploded view of a partial structure of a handset housing according to an embodiment of the invention;

fig. 4 is a schematic structural diagram of a partial structure of a mobile phone housing according to an embodiment of the present invention when a microphone mounting portion is hidden;

fig. 5 is a schematic structural diagram of a microphone mounting portion according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a partial structure of the mobile phone case according to an embodiment of the present invention when the case is hidden;

fig. 7 is an exploded view of the other side of the partial structure of the handset housing in accordance with one embodiment of the invention;

fig. 8 is a schematic structural diagram of a partial structure of the inner frame according to an embodiment of the present invention.

Description of reference numerals:

10. a body; 11. a pickup port; 111. an outer port; 112. an inner opening; 12. a housing; 13. an inner frame; 131. a connecting portion; 14. a gasket; 15. a groove; 151. a through hole; 16. a positioning recess; 17. positioning a block; 20. a sound channel; 21. a first extension section; 22. a second extension section; 30. a microphone mounting section; 31. a sound pickup hole; 32. a sealing plate; 321. a through groove; 322. a dust screen; 40. a microphone; 50. a display screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1, which is a schematic structural diagram of a mobile phone housing according to an embodiment of the present invention, the mobile phone housing includes: a body 10.

Please refer to fig. 2 to 5, fig. 2 is a schematic structural diagram of a local structure of a mobile phone housing according to an embodiment of the present invention, fig. 3 is an exploded view of a local structure of a mobile phone housing according to an embodiment of the present invention, fig. 4 is a schematic structural diagram of a local structure of a mobile phone housing according to an embodiment of the present invention when hiding a microphone installation portion, fig. 5 is a schematic structural diagram of a microphone installation portion according to an embodiment of the present invention, a sound pick-up port 11 is provided on a body 10, a containing cavity and a sound channel 20 are provided in the body 10, the sound channel 20 includes a first extension section 21 and a second extension section 22 which are connected to each other, the second extension section 22, the first extension section 21 and the sound pick-up port 11 are connected according to a sequence, the containing cavity is provided with a microphone installation portion 30, a sound pick-up hole 31 is provided on the microphone installation portion 30, and the sound pick-up hole 31 is communicated with the second extension section 22. The angle of the included angle between the extending direction of the first extending section 21 and the extending direction of the second extending section 22 is larger than 0 degree and smaller than 180 degrees, the pickup hole 31 is located on one side of the extending axis of the first extending section 21, and by adopting the design of the bent sound channel 20, under the condition of avoiding influencing the sound quality, the requirement of the pickup port 11 on the appearance design of the body 10 is met, and the limitation of the short space of the head of the mobile phone on the design of the sound channel 20 of the microphone 40 is effectively improved. In the present embodiment, by adopting the design of the bent sound channel 20, the sound pickup hole 31 is shifted by 0.7mm to the side of the sound pickup opening 11 in the projection direction parallel to the extending direction of the first extending section 21, thereby facilitating the layout of other devices.

Please refer to fig. 6 and 7, which are schematic structural diagrams of a local structure of a mobile phone housing according to an embodiment of the present invention when the housing is hidden, fig. 7 is an exploded view of another side of the local structure of the mobile phone housing according to an embodiment of the present invention, the structure of the body 10 can be properly designed according to actual needs, for example, in some optional embodiments, the body 10 includes a housing 12 and an inner frame 13, a receiving groove is disposed on the housing 12, the inner frame 13 is disposed at an opening of the receiving groove, a connecting portion 131 connected to the housing 12 is disposed at an edge of the inner frame 13, the connecting portion 131 extends into the receiving groove and is connected to an inner wall of the receiving groove, the connecting portion 131 and an inner wall of the receiving groove can be connected by a buckling manner, so as to fix the inner frame 13 and the housing 12 to each other. The inner frame 13, the connecting portion 131 and the receiving groove together surround to form a receiving cavity. The sound pickup port 11 includes an outer port 111 and an inner port 112, the outer port 111 is provided at the housing 12, the inner port 112 is provided at the connecting portion 131 to communicate with the outer port 111, the sound channel 20 is provided at the inner frame 13 to communicate with the inner port 112, and the microphone mounting portion 30 is provided at the inner frame 13.

Preferably, a sealing gasket 14 arranged around the inner opening 112 is arranged between the inner wall of the accommodating groove and the connecting portion 131, the sealing gasket 14 is also arranged around the outer opening 111, and the sealing gasket 14 can also improve the sound quality and avoid sound leakage.

The angle between the extending direction of the first extending section 21 and the extending direction of the second extending section 22 can be selected according to actual needs, for example, in some alternative embodiments, the angle between the extending direction of the first extending section 21 and the extending direction of the second extending section 22 is 30 °. It should be noted that the extending direction of the first extending section 21 is the extending direction of the first extending section 21 away from the sound pickup opening 11, and the extending direction of the second extending section 22 is the extending direction of the second extending section 22 away from the sound pickup opening 11; alternatively, the extending direction of the first extending section 21 is the extending direction of the first extending section 21 near the sound pickup opening 11, and the extending direction of the second extending section 22 is the extending direction of the second extending section 22 near the sound pickup opening 11.

Referring to fig. 8, which is a schematic structural diagram of a partial structure of an inner frame according to an embodiment of the present invention, in order to facilitate the formation of the sound channel 20, in some optional embodiments, a groove 15 is disposed on an inner wall of the accommodating cavity, a through hole 151 communicated with the sound pickup port 11 is disposed on an inner wall of the groove 15, the microphone mounting portion 30 seals an opening of the groove 15, and the groove 15, the through hole 151, and the microphone mounting portion 30 together surround and form the sound channel 20. In the present embodiment, the groove 15 is provided on the inner frame 13.

In order to improve the sealing and avoid sound leakage from the sound channel 20, in some alternative embodiments, a sealing plate 32 is provided on the microphone mounting portion 30, the sealing plate 32 being located between the microphone mounting portion 30 and the inner wall of the receiving cavity, which is arranged around the opening of the recess 15.

In some optional embodiments, the sealing plate 32 is provided with a through groove 321 matching with the opening shape of the groove 15, the through groove 321 is communicated with the opening of the groove 15, the sound pickup hole 31 is communicated with the through groove 321, and the through groove 321 structure of the sealing plate 32 is beneficial to forming a sound channel 20 structure, so that the adaptability is improved, and the sound channel 20 is prevented from generating redundant structures to influence the sound quality.

In order to prevent impurities outside the body 10 from entering the sound pickup hole 31, in some alternative embodiments, a dust screen 322 is disposed on the sealing plate 32, and the dust screen 322 is located between the sealing plate 32 and the inner wall of the accommodating cavity and covers the opening of the groove 15. In the present embodiment, the dust screen 322 is disposed at the opening of the through groove 321, and after the sealing plate 32 is assembled to the body 10, the sealing plate 32 presses the dust screen 322 against the inner wall of the accommodating chamber, so that the dust screen 322 is located between the opening of the through groove 321 and the opening of the groove 15.

To facilitate the assembly of the microphone mounting portion 30 and to improve the stability of the microphone mounting portion 30, in some alternative embodiments, the inner wall of the receiving cavity is provided with a positioning recess 16 surrounding the opening of the recess 15, the microphone mounting portion 30 partially protruding into the positioning recess 16. In the present embodiment, the sealing plate 32 of the microphone mounting portion 30 partially protrudes into the positioning recess 16.

In order to facilitate the assembly of the microphone mounting part 30 and to improve the stability of the microphone mounting part 30, in some alternative embodiments, the inner wall of the accommodating cavity is provided with several positioning blocks 17, and the positioning blocks 17 are arranged around the microphone mounting part 30. In the present embodiment, the positioning block 17 is disposed around the sealing plate 32 of the microphone mounting portion 30, and the positioning block 17 abuts against the side surface of the sealing plate 32, but of course, in other embodiments, the positioning block 17 may abut against the side surface of the microphone mounting portion 30.

The above-mentioned cell-phone casing can be used for the cell-phone, and this cell-phone includes: display screen 50, communication module, microphone 40 and as foretell a cell-phone casing, display screen 50 sets up on the cell-phone casing, and communication module sets up in the holding intracavity, is connected with microphone 40, and microphone 40 sets up on microphone installation department 30, is connected with the pickup hole 31 of cell-phone casing. In the present embodiment, the display screen 50 is provided on the inner frame 13.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A handset housing, comprising: a body;

the angle of an included angle between the extending direction of the first extending section and the extending direction of the second extending section is larger than 0 degree and smaller than 180 degrees, and the pickup hole is located on one side of the extending axis of the first extending section.

2. A handset housing according to claim 1, wherein: the angle between the extending direction of the first extending section and the extending direction of the second extending section is 30 degrees.

3. A handset housing according to claim 1, wherein: the inner wall in holding chamber is provided with a recess, the inner wall of recess be provided with the through-hole of pickup mouth intercommunication, the microphone installation department seals the opening of recess, the recess the through-hole with the microphone installation department is jointly around forming the sound track.

4. A handset housing according to claim 3, wherein: the microphone mounting part is provided with a sealing plate, and the sealing plate is located between the microphone mounting part and the inner wall of the accommodating cavity and surrounds the opening of the groove.

5. A handset housing according to claim 4, wherein: the sealing plate is provided with a through groove matched with the opening shape of the groove, the through groove is communicated with the opening of the groove, and the sound pickup hole is communicated with the through groove.

6. A handset housing according to claim 4, wherein: the sealing plate is provided with a dust screen which is positioned between the sealing plate and the inner wall of the accommodating cavity and covers the opening of the groove.

7. A handset housing according to any one of claims 3 to 6, further comprising: the inner wall of the accommodating cavity is provided with a positioning concave part surrounding the opening of the groove, and the microphone mounting part partially extends into the positioning concave part.

8. A handset housing according to any one of claims 3 to 6, further comprising: the inner wall of the accommodating cavity is provided with a plurality of positioning blocks, and the positioning blocks surround the microphone mounting part.

9. A handset housing according to any one of claims 1 to 6, wherein: the body comprises an outer shell and an inner frame, wherein a containing groove is formed in the outer shell, the inner frame is arranged at an opening of the containing groove, a connecting part connected with the outer shell is arranged at the edge of the inner frame, the connecting part extends into the containing groove and is connected with the inner wall of the containing groove, and the inner frame, the connecting part and the containing groove are jointly surrounded to form a containing cavity;

and a second sealing gasket arranged around the inner opening is arranged between the inner wall of the accommodating groove and the connecting part.

10. A cellular phone, comprising: display screen, communication module, microphone and according to any one of claims 1 to 9 a cell-phone casing, the display screen sets up on the cell-phone casing, communication module sets up in the holding intracavity, with the microphone is connected, the microphone sets up on the microphone installation department, with the pickup hole of cell-phone casing is connected.