CN210298089U

CN210298089U - Megaphone

Info

Publication number: CN210298089U
Application number: CN201921793049.1U
Authority: CN
Inventors: 罗毅方; 曾昭术; 曾昭兰
Original assignee: Shenzhen Xinhaoshidai Electronic Co ltd
Current assignee: Shenzhen Youbangyou Technology Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-04-10
Anticipated expiration: 2029-10-23

Abstract

The utility model relates to a loudspeaker, include organism, lid and set up and be used for on the organism to charge the complex contact that charges with the transmitter electrical contact, the lid can set up on the organism in order to cover the contact that charges. When the body is not charging the transmitter through the charging contact, the cover covers the charging contact. The charging contact can be subjected to dustproof and anticorrosion treatment through the cover body; therefore, the service life of the charging contact can be prolonged, and a better charging effect between the loudspeaker and the emitter is further ensured.

Description

Megaphone

Technical Field

The utility model relates to a contact protection technical field charges especially relates to a megaphone.

Background

A microphone (also called a microphone or a microphone, formal name of chinese is a sound collector) is a microphone translated from english, and is a transducer for converting sound into an electronic signal. The application of the microphone is quite widely popularized, and the microphone is most commonly applied to occasions such as wedding and funeral festive banquet, interview, teacher lecture, company meeting rooms and the like.

For convenience of use, a loudspeaker, a loud speaker and a transmitter which is convenient to move are also commonly matched with the microphone; the emitter is used for electrically connecting with the microphone, the emitter is in communication connection with the loudspeaker, and the loudspeaker is electrically connected with the loudspeaker. To solve the dilemma that the emitter often falls into being unusable because of the power exhaustion.

For this purpose, the transmitter is generally supplied with electrical energy by transferring the electrical energy stored in the loudspeaker to the transmitter. In order to ensure the charging efficiency, the transmitter and the loudspeaker are charged by electric contact. However, after the emitter and the loudspeaker are charged in an electrical contact manner for a period of time, the charging efficiency of the loudspeaker to the emitter is obviously reduced, and even the emitter cannot charge the emitter in serious cases.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model discloses lie in overcoming prior art's defect, provide a public address machine, solve the not good problem of public address machine and transmitter charging effect.

A loudspeaker comprises a body, a cover body and a charging contact arranged on the body and used for being in electric contact with a transmitter to charge, wherein the cover body can be arranged on the body to cover the charging contact.

When the body of the loudspeaker is not charged to the emitter through the charging contact, the cover body covers the charging contact. The charging contact can be subjected to dustproof and anticorrosion treatment through the cover body; therefore, the service life of the charging contact can be prolonged, and a better charging effect between the loudspeaker and the emitter is further ensured.

In one embodiment, the cover body is detachably matched with the machine body; when the charging contact is used for being matched with the emitter in a charging mode, the cover body is separated from the machine body to expose the charging contact; when the charging contact is not used for charging and matching with the emitter, the cover body is connected with the machine body to cover the charging contact. Because the lid can be dismantled with the organism and be connected, when the organism need charge the transmitter through charging contact, through lifting the lid off from the organism, can expose the contact that charges. When the organism is not through charging contact pair transmitter and charging, through connecting the lid in the organism, can cover the contact that charges through the lid.

In one embodiment, the cover body is matched with the loudspeaker in a magnetic attraction way; or the cover body is matched with the loudspeaker in a clamping way; or the cover body is in bonding fit with the loudspeaker. The lid is through magnetism cooperation, joint cooperation and bonding cooperation realization dismantlement simple structure of being connected of inhaling with the megaphone, and lid and megaphone dismouting convenient operation.

In one embodiment, when the cover is magnetically engaged with the loudspeaker, a first magnetic member is disposed on the cover, a second magnetic member is disposed on the loudspeaker, and the first magnetic member and the second magnetic member are magnetically engaged. The first magnetic part and the second magnetic part are magnetically matched and have simple structure.

In one embodiment, when the cover body is in clamping fit with the loudspeaker, one of the cover body and the loudspeaker is provided with a clamping block, and the other of the cover body and the loudspeaker is provided with a clamping groove for mounting the clamping block; the clamping block is detachably clamped in the clamping groove. The clamping groove is filled with the clamping block to realize simple structure and convenient assembly and disassembly of the cover body, the loudspeaker and the cover body in clamping fit.

In one embodiment, the cover body is matched with the machine body in a rotating connection mode, and when the charging contact is used for being matched with the emitter in a charging mode, the cover body rotates towards a direction far away from the charging contact to expose the charging contact; when the charging contact is not used for charging and matching with the emitter, the cover body rotates towards the direction close to the charging contact to cover the charging contact. Because the cover body is rotationally connected with the machine body, the cover body can keep a connection relation with the machine body, thereby preventing the cover body from being lost.

In one embodiment, the loudspeaker further comprises an energy storage part and a charging circuit which are electrically connected, and the charging contact is electrically connected with the charging circuit for transmitting the electric energy of the energy storage part to the transmitter.

Drawings

Fig. 1 is a schematic structural diagram of a loudspeaker according to an embodiment;

fig. 2 is a schematic circuit diagram of a loudspeaker according to an embodiment;

fig. 3 is a schematic structural diagram of the body and the cover according to an embodiment;

fig. 4 is a schematic structural diagram of a loudspeaker according to an embodiment;

fig. 5 is a schematic structural diagram of a loudspeaker according to an embodiment.

Description of reference numerals: 100. the loudspeaker comprises a loudspeaker body 110, a machine body 111, a charging contact 112, a clamping groove 120, a cover body 121, a clamping block 130, an energy storage part 140 and a charging circuit.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The first implementation mode comprises the following steps:

referring to fig. 1 and 3, in one embodiment, a loudspeaker 100 is provided, which includes a body 110, a cover 120 and a charging contact 111 disposed on the body 110 for electrically contacting and charging the transmitter, wherein the cover 120 can be disposed on the body 110 to cover the charging contact 111.

In the above-described loudspeaker 100, when the body 110 does not charge the transmitter through the charging contact 111, the cover 120 covers the charging contact 111. The charging contact 111 can be subjected to dust-proof and corrosion-proof treatment through the cover 120; thus, the service life of the charging contact 111 can be prolonged, and a better charging effect between the speaker 100 and the transmitter can be ensured.

It should be noted that the corrosion prevention is mainly corrosion of the charging contact by sweat and moisture in the air, which reduces the conductivity of the charging contact 111. In addition, when the charging contact 111 is needle-shaped, the cover 120 can also protect the charging contact 111 from collision, thereby preventing the charged contact 111 from deforming.

In one embodiment, as shown in fig. 2, the loudspeaker 100 further includes an energy storage portion 130 and a charging circuit 140 electrically connected to each other, and the charging contact 111 is electrically connected to the charging circuit 140 for transmitting the electric energy of the energy storage portion 130 to the transmitter.

Referring to fig. 3, in one embodiment, the cover 120 is detachably engaged with the body 110; when the charging contact 111 is used for charging and matching with the emitter, the cover 120 is separated from the body 110 to expose the charging contact 111; the cover 120 is coupled to the body 110 to cover the charging contact 111 when the charging contact 111 is not used for charging engagement with the transmitter.

Since the cover 120 is detachably connected to the body 110, when the body 110 needs to charge the transmitter through the charging contact 111, the charging contact 111 can be exposed by detaching the cover 120 from the body 110. When the body 110 does not charge the transmitter through the charging contact 111, the charging contact 111 can be covered by the cover 120 by connecting the cover 120 to the body 110.

Specifically, in this embodiment, the cover 120 is snap-fit to the loudspeaker 100. The cover 120 and the loudspeaker 100 can be detachably connected by clamping, so that the structure is simple, and the cover 120 and the loudspeaker 100 can be conveniently disassembled and assembled.

Referring to fig. 3, in this embodiment, a clamping block 121 is disposed on the cover 120, and a clamping groove 112 capable of mounting the clamping block 121 is disposed on the loudspeaker 100; the latch 121 is detachably clipped in the clip slot 112. The cover 120, the loudspeaker 100 and the cover 120 are clamped and matched simply by inserting the clamping block 121 into the clamping groove 112, and the loudspeaker is convenient to disassemble and assemble. Of course, in other embodiments, the fixture block 121 may also be disposed on the speaker 100, and the fixture groove 112 may also be disposed on the cover 120, so that the speaker 100 and the emitter are clamped and matched by detachably clamping the fixture block 121 in the fixture groove 112.

It should be noted that in other embodiments, the cover 120 and the loudspeaker 100 may be detachably connected through a magnetic attraction fit or an adhesive fit.

For example, when the cover 120 is magnetically attracted to and engaged with the loudspeaker 100, a first magnetic attraction member (not shown) is disposed on the cover 120, and a second magnetic attraction member (not shown) is disposed on the loudspeaker 100, wherein the first magnetic attraction member and the second magnetic attraction member are magnetically attracted to and engaged with each other. The first magnetic part and the second magnetic part are magnetically matched and have simple structure.

The second embodiment:

the present embodiment is different from the first embodiment in that the cover 120 is rotatably coupled to the body 110, and when the charging contact 111 is used for charging and coupling with the transmitter, the cover 120 is rotated away from the charging contact 111 to expose the charging contact 111; when the charging contact 111 is not used for charging engagement with the transmitter, the cover 120 is rotated in a direction close to the charging contact 111 to cover the charging contact 111. Since the cover 120 is rotatably connected to the body 110, the cover 120 can be connected to the body 110, thereby preventing the cover 120 from being lost.

It should be noted that, the cover 120 and the machine body 110 may be connected in a rotating manner in the following two manners:

referring to fig. 4, in a first mode, one end of the cover 120 is rotatably connected to the body 110, and the other end of the cover 120 rotates in a direction B away from the body 110 to expose the charging contact 111.

With reference to fig. 5, mode two: one end of the cover 120 is rotatably connected to the body 110, and the other end of the cover 120 is rotated in a direction a away from the contact in a manner of being attached to the body 110 to expose the charging contact 111.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a megaphone, its characterized in that includes organism, lid and sets up and be used for charging the complex contact that charges with the electrical contact of transmitter on the organism, the lid can set up in order to cover the contact that charges on the organism.

2. The loudspeaker of claim 1 wherein said cover is removably engaged with the body;

when the charging contact is used for being matched with the emitter in a charging mode, the cover body is separated from the machine body to expose the charging contact;

when the charging contact is not used for charging and matching with the emitter, the cover body is connected with the machine body to cover the charging contact.

3. The loudspeaker of claim 2 wherein said cover is magnetically engaged with the loudspeaker; or the cover body is matched with the loudspeaker in a clamping way; or the cover body is in bonding fit with the loudspeaker.

4. The loudspeaker of claim 3 wherein when said cover is magnetically engaged with the loudspeaker,

the loudspeaker is characterized in that a first magnetic attraction piece is arranged on the cover body, a second magnetic attraction piece is arranged on the loudspeaker, and the first magnetic attraction piece and the second magnetic attraction piece are in magnetic attraction fit.

5. The loudspeaker of claim 3 wherein when said cover is snap-fit with the loudspeaker,

one of the cover body and the loudspeaker is provided with a clamping block, and the other of the cover body and the loudspeaker is provided with a clamping groove capable of mounting the clamping block; the clamping block is detachably clamped in the clamping groove.

6. The loudspeaker of claim 1 wherein said cover is pivotally connected to and engages said body,

when the charging contact is used for being matched with the emitter in a charging mode, the cover body rotates towards the direction far away from the charging contact to expose the charging contact;

when the charging contact is not used for charging and matching with the emitter, the cover body rotates towards the direction close to the charging contact to cover the charging contact.

7. The loudspeaker of claim 1, further comprising an energy storage portion and a charging circuit electrically connected to the energy storage portion, wherein the charging contact is electrically connected to the charging circuit for transferring the energy of the energy storage portion to the transmitter.