CN213718165U - Microphone structure and handheld terminal - Google Patents

Abstract

The utility model relates to a handheld terminal equipment field, concretely relates to microphone structure and handheld terminal. The utility model discloses a microphone structure, include: the microphone module comprises a first shell, a second shell, a microphone module and a board-to-board connector; the microphone module comprises a pcb, a plurality of wiring copper needles and a plurality of microphone modules, wherein the wiring copper needles and the microphone modules are respectively connected to two sides of the pcb; an accommodating cavity for accommodating the microphone module is formed on the first shell; the second shell is matched with the opening of the accommodating cavity, and the second shell is provided with a first through hole for the wiring copper needle to pass through and a second through hole aligned with the radio hole. Through the arrangement mode, the sound receiving hole is formed in the same side as the wiring copper needle, the structure can be simplified, and the miniaturization design is facilitated.

Description

Microphone structure and handheld terminal

Technical Field

The utility model relates to a handheld terminal equipment field especially relates to a microphone structure and a handheld terminal.

Background

Sweep handheld terminals such as sign indicating number PAD, POS machine and all dispose microphone part and outside and expand the interface, and the fuselage of handheld terminal gradually tends to frivolous little, and is great to mainboard space restriction. And the appearance design sometimes makes microphone put position and put the mode and receive the restriction.

In the prior art, an opening of a common microphone is separately arranged at a certain part of a shell, and a special-shaped sound guide channel is possibly designed, so that the microphone is not beneficial to miniaturization.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a microphone structure and a handheld terminal, which at least partially solve the problems in the prior art.

In order to achieve the above object, the present invention provides a microphone structure, including: the microphone module comprises a first shell, a second shell, a microphone module and a board-to-board connector; the microphone module comprises a pcb, a plurality of wiring copper needles and a plurality of microphone modules, wherein the wiring copper needles and the microphone modules are respectively connected to two sides of the pcb; an accommodating cavity for accommodating the microphone module is formed on the first shell; the second casing and the opening adaptation that holds the chamber, and be equipped with the first through-hole that is used for wiring copper needle to pass on the second casing to and the second through-hole that aligns with the radio reception hole, wherein, behind the chamber is held in the embedding of microphone module, the second casing is fixed in the open position that holds the chamber, in order to realize the fixed mounting of microphone module.

In this scheme, the sound receiving hole is located and is located same one side with wiring copper needle, simultaneously through setting up first through-hole and second through-hole on the second casing, makes sound receiving hole and wiring copper needle integrated in same one side, needn't specially design the dysmorphism and lead the sound passageway, can simplify the structure, and the miniaturized design of being convenient for can solve the user and meet the limitation that overall arrangement, structural design and outward appearance required.

In the above technical scheme, preferably, one of the second housing and the first housing is provided with a hook, the other is provided with a clamping hole matched with the hook, and the hook is clamped with the clamping hole to fix the second housing.

In any one of the above technical solutions, preferably, the two clamping holes are formed in the first housing, and the two clamping holes are respectively located on two opposite sides of the accommodating cavity.

In any one of the above technical solutions, preferably, the sound receiving hole is disposed between two adjacent wiring copper pins.

In any of the above technical solutions, preferably, the plurality of copper wiring pins are arranged linearly.

The utility model discloses technical scheme of second aspect provides a handheld terminal, microphone structure in any technical scheme of first aspect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of a partial structure of a microphone structure according to an embodiment of the present invention;

fig. 2 is a side view of a partial structure of a microphone structure according to an embodiment of the present invention;

fig. 3 is a rear view of a partial structure of a microphone structure according to an embodiment of the present invention;

fig. 4 is an assembly view of a first housing and a second housing of a microphone structure according to one embodiment of the invention;

fig. 5 is an exploded view of a microphone structure according to one embodiment of the invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 5 is:

10 first casing, 11 hold the chamber, 20 second casing, 21 first through-hole, 22 second through-hole, 30 microphone module, 31pcb board, 311 receipts sound hole, 32 wiring copper needle, 33 microphone module, 40 board to board connectors, 50 flexible circuit board, 61 trip, 62 card holes.

Detailed Description

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

It should be noted that, in the case of no conflict, the features in the following embodiments and examples may be combined with each other; moreover, all other embodiments that can be derived by one of ordinary skill in the art from the embodiments disclosed herein without making any creative effort fall within the scope of the present disclosure.

It is noted that various aspects of the embodiments are described below within the scope of the appended claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the disclosure, one skilled in the art should appreciate that one aspect described herein may be implemented independently of any other aspects and that two or more of these aspects may be combined in various ways. For example, an apparatus may be implemented and/or a method practiced using any number of the aspects set forth herein. Additionally, such an apparatus may be implemented and/or such a method may be practiced using other structure and/or functionality in addition to one or more of the aspects set forth herein.

Some embodiments according to the invention are described below with reference to fig. 1 to 5.

Referring to fig. 1 to 5, an embodiment of the first aspect of the present invention provides a microphone structure, including: the first casing 10, the second casing 20, the microphone module 30 and the board-to-board connector 40; the microphone module 30 comprises a pcb 31, a plurality of wiring copper pins 32 and a plurality of microphone modules 33, wherein the plurality of wiring copper pins 32 are respectively connected to two sides of the pcb 31, the pcb 31 is provided with a sound receiving hole 311, the sound receiving hole 311 is aligned with the microphone modules 33, and the pcb 31 is connected with the board-to-board connector 40 through a flexible circuit board 50; the first casing 10 is formed with an accommodating cavity 11 for accommodating the microphone module 30; the second housing 20 is adapted to the opening of the accommodating cavity 11, and the second housing 20 is provided with a first through hole 21 for the wiring copper pin 32 to pass through and a second through hole 22 aligned with the sound receiving hole 311, wherein after the microphone module 30 is embedded in the accommodating cavity 11, the second housing 20 is fixed at the opening of the accommodating cavity 11, so as to fix the microphone module 30.

In this scheme, the sound receiving hole 311 is located and is located same one side with wiring copper needle 32, simultaneously through setting up first through-hole 21 and second through-hole 22 on second casing 20, makes sound receiving hole 311 and wiring copper needle 32 integrated in same one side, needn't specially design the dysmorphism and lead the sound passageway, can simplify the structure, and the miniaturized design of being convenient for can solve the user and meet the limitation that overall arrangement, structural design and outward appearance required.

Wherein, the wiring copper needle 32 is used for connecting peripheral equipment.

In the above embodiment, preferably, one of the second casing 20 and the first casing 10 is provided with a hook 61, and the other is provided with a hook hole 62 matched with the hook 61, and the hook 61 is clamped with the hook hole 62 to fix the second casing 20.

In this scheme, through setting up trip 61 and card hole 62, first casing 10 and second casing 20 loading and unloading are convenient, are convenient for maintain the maintenance.

In any of the above embodiments, preferably, the two card holes 62 are disposed on the first casing 10, and the two card holes 62 are respectively located on two opposite sides of the accommodating cavity 11.

In any of the above embodiments, preferably, the sound absorbing hole 311 is provided between two adjacent wiring copper pins 32.

In this scheme, the sound receiving hole 311 is located between two adjacent wiring copper needles 32, can make full use of the space between the wiring copper needles 32, improves space utilization.

In any of the above embodiments, the plurality of copper wiring pins 32 are preferably arranged in a straight line.

In this scheme, a plurality of wiring copper needles 32 are the linear type and arrange to can reduce the space and occupy, the miniaturization of the handheld device of being convenient for.

The microphone module 30 and the board-to-board connector 40 are connected to each other by the flexible printed circuit board 50, so that the installation is more convenient.

An embodiment of the second aspect of the present invention provides a handheld terminal, including a microphone structure in any embodiment of the first aspect.

The handheld terminal in the present solution has the microphone structure in any embodiment of the first aspect, so that the handheld terminal has all the beneficial effects of the above embodiments, and details are not described here.

In one possible embodiment, the handheld terminal is a swipe code PAD.

In an alternative embodiment, the hand-held terminal is a POS.

In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (6)

1. A microphone structure, comprising:

the microphone module comprises a first shell, a second shell, a microphone module and a board-to-board connector;

the microphone module comprises a pcb, a plurality of wiring copper needles and a microphone module, wherein the plurality of wiring copper needles are respectively connected with two sides of the pcb, a sound receiving hole is formed in the pcb and is aligned with the microphone module, and the pcb is connected with the board-to-board connector through a flexible circuit board;

an accommodating cavity for accommodating the microphone module is formed on the first shell;

the second shell is matched with the opening of the containing cavity, a first through hole for the wiring copper needle to pass through and a second through hole aligned with the radio hole are arranged on the second shell,

the microphone module is embedded into the accommodating cavity, and the second shell is fixed at the opening position of the accommodating cavity so as to realize the fixed installation of the microphone module.

2. Microphone structure according to claim 1,

one of the second shell and the first shell is provided with a clamping hook, the other one of the second shell and the first shell is provided with a clamping hole matched with the clamping hook, and the clamping hook is clamped with the clamping hole to fix the second shell.

3. Microphone arrangement according to claim 2,

the clamping holes are formed in the first shell, the clamping holes are two and are respectively located on two opposite sides of the accommodating cavity.

4. Microphone structure according to one of claims 1 to 3,

the sound receiving hole is formed between every two adjacent wiring copper needles.

5. Microphone structure according to claim 4,

the plurality of wiring copper pins are arranged in a linear manner.

6. A hand-held terminal, characterized in that it comprises a microphone arrangement according to any of claims 1-5.

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