CN218473394U

CN218473394U - Teacher uses megaphone

Info

Publication number: CN218473394U
Application number: CN202222750707.7U
Authority: CN
Inventors: 王玉; 王梦云; 李玉莹; 王婷婷; 樊梦楠
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-02-10
Anticipated expiration: 2032-10-19

Abstract

The utility model discloses a teacher uses megaphone, including speaker and microphone that wireless communication connects, the outer wall fixed mounting of speaker is used for depositing the shell of microphone, the top of shell is open setting, the outer wall that the speaker is located in the shell runs through and is provided with two charging contacts, the outer wall of microphone all imbeds fixedly connected with sheetmetal with the corresponding department of charging contact, the outer wall of microphone articulates there is the second back splint, and the second back splint is located the outside of shell; the utility model discloses an at the outer wall mounting cover shell of speaker, when not using the megaphone, with the microphone insert the cover shell in, can accomodate the microphone, and with the microphone insert the cover shell in back, the contact of charging will contact with the sheetmetal that corresponds to when the battery electric quantity of microphone is not full, initiatively charge to it, thereby ensure the duration of a journey ability of microphone, it is more convenient to use.

Description

Teacher uses megaphone

Technical Field

The utility model relates to a megaphone specifically is a teacher uses megaphone.

Background

The loudspeaker is commonly called a bee and is a common auxiliary device for teachers to give lessons, and most of the traditional loudspeakers consist of a microphone and a loudspeaker which are connected through a wire, wherein the microphone is worn on the head through an ear hook or a neckline through a back clip; the loudspeaker is provided with the back clip so as to be conveniently fixed on a waistband of a user, and meanwhile, the loudspeaker is internally provided with the storage battery, so that an external power supply is not needed, and the user can walk freely when using the loudspeaker.

Along with the development of wireless communication technology, many megaphones that adopt wireless communication have appeared on the market at present, adopt 2.4G wireless module or bluetooth module to connect mostly between its microphone and the speaker, and all built-in have the battery in microphone and the speaker to break away from the constraint of data line, make the teacher only need wear comparatively light and handy microphone when using can, and the speaker then can be placed on the podium, it is more convenient to use.

However, in the wireless microphone of the prior art, the speaker lacks a microphone storage function, and the microphone and the speaker need to be stored separately when the microphone is not used, so that the microphone is easy to lose, and the microphone needs to be connected with a power supply interface of a charger or the speaker by using a power line when being charged, which is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a teacher uses megaphone to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a teacher uses megaphone, includes wireless communication connection's speaker and microphone, the outer wall fixed mounting of speaker has the cover shell that is used for depositing the microphone, the top of cover shell is uncovered setting, the outer wall that the speaker is located the cover shell runs through and is provided with two contacts that charge, the outer wall of microphone all imbeds the fixedly connected with sheetmetal with the department of correspondence of charging the contact, the outer wall of microphone articulates there is the second back splint, and the second back splint is located the outside of cover shell.

As a further aspect of the present invention: the outer wall integrated into one piece of second back splint orientation microphone has a plurality of dogteeth, the outer wall of cover shell runs through and is provided with the draw-in groove, the dogtooth all is located the inboard of draw-in groove.

As a further aspect of the present invention: the outer wall fixed mounting that the speaker is located the cover shell has the conducting bar, the outer wall of microphone is provided with the guide slot with conducting bar looks adaptation, the conducting bar is located the guide slot.

As a further aspect of the present invention: the bottom embedding fixed mounting of microphone has the iron sheet, the inner wall bottom fixed mounting of cover shell has magnet, the iron sheet is connected with magnet magnetism.

As a further aspect of the present invention: still include the waistband, the rear wall of speaker is installed first back splint.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an at the outer wall mounting cover shell of speaker, when not using the megaphone, insert the microphone cover shell in, can accomodate the microphone, and insert the microphone cover shell in back, the contact that charges will contact with the sheetmetal that corresponds to when the battery power of microphone is not full, initiatively charge to it, thereby ensure the duration of microphone, it is more convenient to use.

2. The utility model discloses in, a plurality of dogtooths can cooperate the draw-in groove to play limiting displacement, avoid the microphone to drop by in the cover shell, the cooperation of conducting bar and guide slot can play good guide effect to the microphone at the in-process that the microphone inserted the cover shell to make the sheetmetal accuracy align the contact that charges that corresponds, utilize magnet to the adsorption of iron sheet, can guarantee the stability of microphone in the cover shell, ensure the stability of contact and sheetmetal contact then.

Drawings

Fig. 1 is a schematic structural view of a teacher loudspeaker.

Fig. 2 is a schematic view showing an internal structure of a jacket in a speaker for teachers.

Fig. 3 is a partially enlarged view of fig. 2.

Fig. 4 is a schematic view showing a structure of a guide groove in a speaker for teachers.

The loudspeaker comprises a loudspeaker 1, a first back clip 2, a waistband 3, a shell 4, a microphone 5, a second back clip 6, a convex tooth 7, a clamping groove 8, a charging contact 9, a metal sheet 10, a magnet 11, an iron sheet 12, a conducting bar 13 and a guide groove 14.

Detailed Description

In order to make the technical problem, technical scheme and beneficial effect that the utility model will solve more clearly understand, will combine the embodiment below, it is right to the utility model discloses go on further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation and be operated in a particular manner, and are not to be construed as limiting the invention.

Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Please refer to fig. 1-4, in an embodiment of the present invention, a teacher uses megaphone, including speaker 1 and microphone 5 that wireless communication connects, all install wireless communication module, battery and charge and discharge management module in speaker 1, the microphone 5, the outer wall fixed mounting of speaker 1 has a cover shell 4 that is used for depositing microphone 5, the top of cover shell 4 is uncovered setting, the outer wall that speaker 1 is located cover shell 4 runs through and is provided with two charging contacts 9, and two charging contacts 9 all adopt the expanding spring thimble, and two expanding spring thimbles all with speaker 1's charge and discharge management module electric connection for charging microphone 5, fixedly connected with sheetmetal 10 is all embedded with to the outer wall of microphone 5 and charging contact 9's correspondence department, and two sheetmetals 10 preferentially adopt the gilding copper sheet, and two sheetmetals 10 all with microphone 5's charge and discharge management module electric connection for charging for microphone 5's battery after contacting with corresponding charging contact 9, the outer wall of microphone 5 articulates there is second back of clamp 6, and second back of clamp 6 is located the outside of cover shell 4.

Second back splint 6 has a plurality of dogtooths 7 towards microphone 5's outer wall integrated into one piece, the outer wall of cover shell 4 runs through and is provided with draw-in groove 8, dogtooths 7 all are located draw-in groove 8's inboard, are located a plurality of dogtooths 7 of draw-in groove 8 inboard, can cooperate draw-in groove 8 to play limiting displacement, avoid microphone 5 to drop in by cover shell 4, and when the second back splint 6 with microphone 5 centre gripping at the collarband, dogtooth 7 can pierce in the fibre of clothing to improve the stability that microphone 5 wore.

The outer wall that speaker 1 is located cover 4 is interior to be fixed with conducting bar 13, the outer wall of microphone 5 is provided with the guide slot 14 with conducting bar 13 looks adaptation, conducting bar 13 is located guide slot 14.

The cooperation of the guide strips 13 with the guide slots 14 provides a good guiding of the microphone 5 during insertion of the microphone 5 into the housing 4, so that the metal sheet 10 is accurately aligned with the corresponding charging contact 9.

Microphone 5's bottom embedding fixed mounting has iron sheet 12, the inner wall bottom fixed mounting of cover 4 has magnet 11, iron sheet 12 is inhaled with 11 magnetism of magnet and is connected, utilizes the adsorption of magnet 11 to iron sheet 12, can guarantee microphone 5's stability in cover 4, ensures the stability of charging contact 9 and the contact of sheetmetal 10 then.

The loudspeaker also comprises a waistband 3, and a first back clip 2 is installed on the back wall of the loudspeaker 1.

The utility model discloses a theory of operation is:

the utility model discloses an at speaker 1's outer wall mounting cover shell 4, when not using the megaphone, can directly open the second back splint back on the microphone 5, insert microphone 5 in the cover shell 4, can accomodate microphone 5, and dogtooth 7 and draw-in groove 8 cooperation on the second back splint 4, can avoid microphone 5 to drop in by cover shell 4, and insert microphone 5 back in the cover shell 4, charging contact 9 will contact with the sheetmetal 10 that corresponds, with when microphone 5's battery power is not full, initiatively charge to it, in order to ensure microphone 5's duration, the user only need regularly charge to speaker 1 can, it is more convenient to use.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A teacher uses megaphone which characterized in that: speaker (1) and microphone (5) including wireless communication connection, the outer wall fixed mounting of speaker (1) has shell (4) that are used for depositing microphone (5), the top of shell (4) is uncovered setting, the outer wall that speaker (1) is located shell (4) runs through and is provided with two contacts (9) that charge, fixedly connected with sheetmetal (10) are all embedded in with the department of corresponding of the contact (9) that charges to the outer wall of microphone (5), the outer wall of microphone (5) articulates there is second back splint (6), and second back splint (6) are located the outside of shell (4).

2. The teacher microphone according to claim 1, wherein: second back splint (6) have a plurality of dogteeth (7) towards the outer wall integrated into one piece of microphone (5), the outer wall of cover shell (4) runs through and is provided with draw-in groove (8), dogtooth (7) all are located the inboard of draw-in groove (8).

3. The teacher microphone according to claim 1, wherein: outer wall fixed mounting that speaker (1) is located cover shell (4) has conducting bar (13), the outer wall of microphone (5) is provided with guide slot (14) with conducting bar (13) looks adaptation, conducting bar (13) are located guide slot (14).

4. The teacher microphone according to claim 1, wherein: the bottom embedding fixed mounting of microphone (5) has iron sheet (12), the inner wall bottom fixed mounting of cover shell (4) has magnet (11), iron sheet (12) and magnet (11) magnetism are inhaled and are connected.

5. The teacher microphone according to claim 1, wherein: still include waistband (3), first back splint (2) are installed to the rear wall of speaker (1).