CN111200765A

CN111200765A - A wireless microphone supporting reversible charging

Info

Publication number: CN111200765A
Application number: CN202010141046.0A
Authority: CN
Inventors: 马冰; 马升; 朱国正
Original assignee: Hefei Madao Information Technology Co ltd
Current assignee: Hefei Madao Information Technology Co ltd
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-05-26

Abstract

The invention discloses a wireless microphone supporting positive and negative discharging charging, which relates to the technical field of microphones and comprises a microphone main body and a charging base matched with the microphone main body, wherein a rechargeable lithium battery is fixedly arranged in a shell, a positive charging contact and a negative charging contact which are electrically connected with the rechargeable lithium battery are arranged at the bottom of the shell, and four contact elastic pieces corresponding to the positive charging contact and the negative charging contact are arranged at the bottom in the charging base; the casing of the device is of a cuboid structure, so that the risk that the microphone main body falls to the ground is avoided; anodal charging contact and the design of negative pole charging contact and four contact shell fragments make microphone main part positive and negative two sides put into charging base and charge, need not the microphone main part and according to specific direction of placing, convenience of customers charging operation has just promoted user's use and has experienced, and the side of casing is equipped with the mouth that charges that a plurality of function button and bottom set up, has strengthened the practicality of microphone greatly.

Description

Wireless microphone supporting positive and negative charging

Technical Field

The invention relates to the technical field of microphones, in particular to a wireless microphone supporting positive and negative charging.

Background

A Microphone, known as a Microphone, is an energy conversion device that converts a sound signal into an electrical signal, is transliterated from the english word "Microphone", and is also called a Microphone or a Microphone. In the twentieth century, microphones were developed from the initial sound-electricity conversion by resistance to the inductance-capacitance conversion, and a great number of new microphone technologies were developed, including aluminum strip, moving coil, etc., as well as condenser microphones and electret microphones which are widely used at present.

The wireless microphone has the characteristic of flexible use due to no constraint of electric wires, and is widely applied to occasions such as teaching, meetings, speeches and the like. The existing wireless microphone often runs into the condition that the electric quantity of the battery is used up when in use, at the moment, the battery needs to be replaced, part of the microphone using the rechargeable battery often needs to be placed into a charging base in a specific direction to be charged, certain operation difficulty exists, user experience is influenced, and therefore the wireless microphone supporting positive and negative charging is provided, and the problems are solved.

Disclosure of Invention

The present invention is directed to a wireless microphone supporting positive and negative charging, so as to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a support positive and negative wireless microphone that charges, includes the microphone main part and with the charging base of microphone main part adaptation, the microphone main part includes the casing, and casing top fixed mounting has the miaow head, fixed mounting has chargeable lithium cell in the casing, and the casing bottom is equipped with the anodal charging contact and the negative pole charging contact with chargeable lithium cell electric connection, the bottom is equipped with four contact shell fragments that correspond with anodal charging contact and negative pole charging contact in the charging base.

As a modified scheme of the invention: a charging port is formed in the center of the bottom of the shell, and the positive charging contact and the negative charging contact are respectively installed on the shells located on two sides of the charging port.

As a modified scheme of the invention: the shell is of a cuboid structure.

As a modified scheme of the invention: four contact shell fragments are located the positive middle zone of bottom in the base that charges and are the rectangle and distribute, and four contact shell fragments are first anodal shell fragment, first negative pole shell fragment, the anodal shell fragment of second and second negative pole shell fragment respectively, and first anodal shell fragment sets up with the anodal shell fragment diagonal of second, first negative pole shell fragment and the setting of second negative pole shell fragment diagonal.

As a modified scheme of the invention: the charging port is a Micro USB charging port.

As a modified scheme of the invention: the left side surface of the shell is provided with a laser pen key and a PPT page turning key, and the right side surface of the shell is provided with a switch key, a mute key and a volume key.

As a modified scheme of the invention: and an electric quantity indicator lamp is arranged at the bottom of the shell.

The microphone is simple in structure and reasonable in design, the shell of the device is of a cuboid structure, and the risk that the microphone main body falls to the ground in a rolling mode is avoided; anodal charging contact and the design of negative pole charging contact and four contact shell fragments make microphone main part positive and negative two sides put into charging base and charge, need not the microphone main part and according to specific direction of placing, convenience of customers charging operation has just promoted user's use and has experienced, and the side of casing is equipped with the mouth that charges that a plurality of function button and bottom set up, has strengthened the practicality of microphone greatly.

Drawings

Fig. 1 is a perspective view illustrating a connection between a microphone main body and a charging base according to the present invention;

FIG. 2 is a perspective view of a microphone body according to the present invention;

FIG. 3 is a side view of the housing of the present invention;

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

fig. 5 is an exploded view of the microphone main body of the present invention being placed in the charging base with its front side facing outward;

fig. 6 is an exploded view of the microphone main body of the present invention being placed in the charging base with the reverse side facing outward.

In the figure: the microphone comprises a shell 1, a charging base 2, a microphone 3, a positive charging contact 4, a charging port 5, an electric quantity indicator lamp 6, a laser pen button 7, a PPT page turning button 8, a switch button 9, a mute button 10, a volume button 11, a negative charging contact 12, a first positive elastic sheet 13, a first negative elastic sheet 14, a second positive elastic sheet 15 and a second negative elastic sheet 16.

Detailed Description

The technical scheme of the patent is further described in detail by combining the following specific embodiments:

example 1

Referring to fig. 1-4, a wireless microphone supporting positive and negative discharge charging includes a microphone main body and a charging base 2 adapted to the microphone main body, the microphone main body includes a casing 1, a microphone head 3 is fixedly mounted on the top of the casing 1, a rechargeable lithium battery is fixedly mounted in the casing 1, a positive charging contact 4 and a negative charging contact 12 electrically connected to the rechargeable lithium battery are disposed at the bottom of the casing 1, and four contact spring pieces corresponding to the positive charging contact 4 and the negative charging contact 12 are disposed at the bottom of the charging base 2.

The microphone main body can be arranged in the charging base 2, the positive charging contact 4 and the negative charging contact 12 at the bottom of the shell 1 are in contact with the contact elastic sheet of the charging base 2, the charging base 2 is connected with an external power supply, the rechargeable lithium battery in the shell 1 is charged, the cruising ability of the microphone is improved, and wireless charging is realized.

Further, the casing 1 of the microphone main body is of a cuboid structure, and compared with a traditional cylindrical microphone, the risk that the microphone main body falls to the ground is effectively avoided, and the risk that the microphone main body is accidentally fallen and damaged is reduced.

Example 2

On the basis of embodiment 1, as shown in fig. 5 to 6, in addition, the four contact spring pieces are located in the middle area of the bottom in the charging base 2 and are distributed in a rectangular shape, the four contact spring pieces are respectively a first positive spring piece 13, a first negative spring piece 14, a second positive spring piece 15 and a second negative spring piece 16, the first positive spring piece 13 and the second positive spring piece 15 are arranged diagonally, and the first negative spring piece 14 and the second negative spring piece 16 are arranged diagonally.

When the microphone main body is placed into the charging base 2 in a direction that the front surface faces outwards, the positive charging contact 4 of the shell 1 is in contact connection with the first positive elastic sheet 13, and the negative charging contact 12 is in contact connection with the first negative elastic sheet 14; and when putting into charging base 2 inside with reverse side outside orientation to the microphone main part, the microphone main part rotates 180 degrees, negative pole charging contact 12 and the contact of second negative pole shell fragment 16 are connected, anodal charging contact 4 is connected with the contact of the anodal shell fragment 15 of second, the microphone main part is no matter placed in charging base 2 with positive side outside orientation or reverse side outside orientation, homoenergetic realizes charging base 2 to the electric connection with anodal charging contact 4 and negative pole charging contact 12, and then realize charging base 2 and charge to the chargeable lithium cell in the casing 1, need not the microphone main part according to specific direction of placing, convenience of customers charging operation has just promoted user's use and has experienced.

Example 3

On embodiment 2's basis, in addition, 1 left surface of casing is equipped with laser pen button 7 and PPT page turning button 8, on & off switch 9 has been seted up to 1 right surface of casing, silence key 10 and

volume key

11, 1 bottom of casing is equipped with electric quantity pilot lamp 6, a plurality of functional buttons that casing 1 set up, microphone main part multifunctionality has been improved, the use of microphone is more convenient, furthermore, interface 5 charges for Micro USB, conveniently charge through the data line, greatly increased the practicality of microphone.

In summary, the housing 1, the charging base 2, the microphone 3, and the like in the device are directly applied in the prior art, and the specific positions and connection relations of the first positive electrode elastic piece 13, the first negative electrode elastic piece 14, the second positive electrode elastic piece 15, the second negative electrode elastic piece 16 on the charging base 2, and the positive electrode charging contact 4 and the negative electrode charging contact 12 on the housing 1 in the technical scheme are innovation points of the invention, the structure of the invention is simple, the design is reasonable, the housing 1 of the device is a cuboid structure, and the risk that the microphone main body rolls down to the ground is avoided; anodal charging contact 4 and the design of negative pole charging contact 12 and four contact shell fragments make the microphone main part positive and negative two sides put into charging base 2 and charge, need not the microphone main part and according to specific direction of placing, convenience of customers charging operation has just promoted user's use and has experienced, and the side of casing 1 is equipped with the mouth 5 that charges that a plurality of function button and bottom set up, has strengthened the practicality of microphone greatly.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a support positive and negative wireless microphone that charges, includes microphone main part and with charging base (2) of microphone main part adaptation, its characterized in that, the microphone main part includes casing (1), and casing (1) top fixed mounting has miaow head (3), fixed mounting has rechargeable lithium cell in casing (1), and casing (1) bottom is equipped with anodal charging contact (4) and negative pole charging contact (12) with rechargeable lithium cell electric connection, the bottom is equipped with four contact shell fragments that correspond with anodal charging contact (4) and negative pole charging contact (12) in charging base (2).

2. The wireless microphone supporting positive and negative charging according to claim 1, wherein the housing (1) has a charging port (5) at the center of the bottom, and the positive charging contact (4) and the negative charging contact (12) are respectively mounted on the housing (1) at both sides of the charging port (5).

3. The wireless microphone supporting positive and negative charging according to claim 1 or 2, wherein the housing (1) has a rectangular parallelepiped structure.

4. The wireless microphone supporting positive and negative charging according to claim 1, wherein the four contact spring pieces are located in a middle area of the bottom of the charging base (2) and are distributed in a rectangular shape, the four contact spring pieces are respectively a first positive spring piece (13), a first negative spring piece (14), a second positive spring piece (15) and a second negative spring piece (16), the first positive spring piece (13) and the second positive spring piece (15) are arranged in a diagonal manner, and the first negative spring piece (14) and the second negative spring piece (16) are arranged in a diagonal manner.

5. The wireless microphone supporting positive and negative discharge charging as claimed in claim 3, wherein the charging port (5) is a Micro USB charging port.

6. The wireless microphone supporting positive and negative charging as claimed in claim 1 or 2, wherein the left side of the housing (1) is provided with a laser pen button (7) and a PPT page turning button (8), and the right side of the housing (1) is provided with a switch key (9), a mute key (10) and a volume key (11).

7. The wireless microphone supporting positive and negative charging according to claim 1, wherein the bottom of the housing (1) is provided with a power indicator lamp (6).