CN217935942U

CN217935942U - Teaching megaphone convenient to wear

Info

Publication number: CN217935942U
Application number: CN202221864226.2U
Authority: CN
Inventors: 黎国华
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-11-29
Anticipated expiration: 2032-07-19

Abstract

The utility model discloses a teaching megaphone convenient to wear, including megaphone shell, adjustment mechanism and speaker, megaphone shell left side is provided with the speaker, utilizes the megaphone can conveniently enlarge teacher's sound, makes things convenient for teacher's teaching, be provided with adjustment mechanism between the front and back surface of megaphone shell, utilize adjustment mechanism can adjust the length of waistband rope as required, and adjust conveniently, the not hard up condition of waistband rope can not appear, adjustment mechanism includes waistband rope, gasket, receiving plate and compresses tightly the subassembly; the utility model discloses a combine audio amplifier shell, adjustment mechanism and speaker, can adjust the waistband rope according to teacher's needs and wear length, make things convenient for the waistband rope fastening to wear at teacher's waist, increase the waistband rope and wear travelling comfort and convenience, let the audio amplifier be in suitable use height simultaneously, reduce the uncomfortable sense that the high discomfort of audio amplifier brought, bring the convenience for the teacher through the audio amplifier teaching.

Description

Teaching megaphone convenient to wear

Technical Field

The utility model belongs to the technical field of the megaphone, concretely relates to teaching megaphone convenient to wear.

Background

The loudspeaker is an electronic device and mainly used for reducing sound diffusion and amplifying input sound so that the sound is transmitted farther. The occasion that the megaphone used still is more, and usually the longest is used in classroom and meeting room, and secondly just be used in training room, recorded broadcast room, song hall and open-air place such as gymnasium, but therefore the megaphone wide application is in the teaching field, can enlarge teacher's sound and pass to student's ear through the megaphone, makes things convenient for the teacher to impart knowledge to students. The music teaching megaphone comprises a shell, wherein a loudspeaker is fixedly mounted on the front side of the shell, fixed blocks are fixedly mounted on two sides of the shell, a fixed ring is fixedly mounted on one side of the fixed block, a safety buckle is arranged on the outer side of the fixed ring, a connecting block is fixedly mounted at the top of the safety buckle, and a waistband rope is fixedly mounted at the top of the connecting block.

Its length of the waistband rope of using on the megaphone in the teaching field in the above-mentioned patent is not convenient for adjust according to user's needs, and the waistband rope length is uncomfortable to influence it and wears and experiences the sense, and the megaphone is in uncomfortable height and position when waistband rope length is uncomfortable to be worn simultaneously, increases the problem that the megaphone carries inconvenient, provides a teaching megaphone convenient to wear for this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a teaching megaphone convenient to wear to solve the problem that waistband rope length is not convenient for adjust as required in the above-mentioned patent of proposing 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 teaching megaphone convenient to wear, includes megaphone shell, adjustment mechanism and speaker, megaphone shell left side is provided with the speaker, utilizes the megaphone can conveniently enlarge teacher's sound, makes things convenient for teacher's teaching, be provided with adjustment mechanism between the front and back surface of megaphone shell, utilize adjustment mechanism can adjust the length of waistband rope as required, and it is convenient to adjust, the not hard up condition of waistband rope can not appear, adjustment mechanism includes waistband rope, gasket, storage plate and compresses tightly the subassembly, two U types the storage plate is located megaphone shell front and back surface respectively, the storage plate lower surface is provided with the safety buckle, waistband rope end fixing is at the storage plate internal surface, when realizing the two fastening connection, and the collapsible storage of unnecessary waistband rope end is in the storage plate, the lower surface is provided with the gasket in the middle of the waistband rope, be provided with the pressure components between waistband rope end and the storage plate, the pressure components can be fixed to waistband rope end.

Preferably, the compressing assembly comprises a compressing rod, teeth and a limiting ring, rectangular holes are formed in the two sides of the containing plate along the height direction of the containing plate, the compressing rod is horizontally arranged in the two rectangular holes, the compressing rod can be adjusted in height in the rectangular holes in a compressing mode and can be detached and taken down, and the teeth are arranged on the lower surface of the compressing rod.

Preferably, the limiting ring is screwed and sleeved at the end part of the compression rod, the position of the limiting ring can be adjusted rotatably, the limiting ring is in contact limit with the outer side surface of the containing plate, and the position of the compression rod can be limited and fixed by using the friction resistance of the contact.

Preferably, the surface of the waistband rope is uniformly provided with creases, the tooth tips are in surface contact with the end part of the waistband rope, and the end part of the waistband rope can be pressed and fixed by utilizing the contact friction resistance.

Preferably, the gasket is the cotton pad, the surface all is provided with solid fixed ring around the megaphone shell, the safety is detained and is connected with solid fixed ring is detachable, makes things convenient for the waistband rope to dismantle and takes off.

Preferably, loudspeaker shell front surface is provided with the USB interface and charges the mouth, loudspeaker shell front surface is provided with the protection subassembly, the protection subassembly includes mounting panel, connecting band, fixed plate and closing plate, the mounting panel is fixed on loudspeaker shell surface, two the connecting band is fixed on the mounting panel surface, and the mounting panel that the connecting band can avoid taking off is lost.

Preferably, the connecting band tip is fixed with the fixed plate, the fixed plate rear surface is provided with the closing plate, and the closing plate can carry out sealing protection to charging mouth and USB interface, the closing plate is the rubber slab.

Preferably, megaphone shell upper surface is provided with switch and tuning knob, and tuning knob can change the size of megaphone volume, megaphone shell right side is provided with the handle.

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

(1) The utility model discloses a combine audio amplifier shell, adjustment mechanism and speaker, can adjust the waistband rope according to teacher's needs and wear length, make things convenient for the waistband rope fastening to wear at teacher's waist, increase the waistband rope and wear travelling comfort and convenience, let the audio amplifier be in suitable use height simultaneously, reduce the uncomfortable sense that the high discomfort of audio amplifier brought, bring the convenience for the teacher through the audio amplifier teaching.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic structural view of the adjusting mechanism of the present invention;

fig. 3 is a schematic structural view of the compressing assembly of the present invention;

fig. 4 is a schematic structural view of the protection assembly of the present invention;

in the figure: 1. a loudspeaker housing; 2. an adjustment mechanism; 21. a belt cord; 22. a gasket; 23. a storage plate; 24. a compression assembly; 241. a compression bar; 242. teeth; 243. a limiting ring; 3. a speaker; 4. a switch; 5. a protection component; 51. mounting a plate; 52. a connecting belt; 53. a fixing plate; 54. a sealing plate; 6. a tuning knob; 7. a safety buckle; 8. and (4) fixing the ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a teaching megaphone convenient to wear, including megaphone shell 1, adjustment mechanism 2 and speaker 3, megaphone shell 1 left side is provided with speaker 3, speaker 3 can outwards enlarge teacher's sound, make things convenient for teacher's sound to reach each department of class, increase teacher's teaching convenience, be provided with adjustment mechanism 2 between the front and back surface of megaphone shell 1, adjustment mechanism 2 includes waistband rope 21, gasket 22, accomodate board 23 and hold down subassembly 24, accomodate board 23 of two U types is located megaphone shell 1 front and back surface respectively, accomodate board 23 makes things convenient for waistband rope 21 tip folding to accomodate, accomodate board 23 lower surface is provided with safety buckle 7, safety buckle 7 is connected with solid fixed ring 8, can realize the fixed of waistband rope 21 tip, waistband rope 21 end fixing is at accomodate board 23 internal surface, the middle lower surface of waistband rope 21 is provided with gasket 22, gasket 22 increases waistband rope 21 and wears travelling comfort and convenience, be provided with hold down subassembly 24 between waistband rope 21 tip and accomodate board 23.

In this embodiment, preferably, the pressing assembly 24 includes a pressing rod 241, teeth 242 and a limit ring 243, the pressing assembly 24 can be used to press and store the end portion of the waistband cord 21, rectangular holes are formed in both sides of the storage plate 23 along the height direction of the storage plate, the pressing rod 241 is horizontally located in the two rectangular holes, the teeth 242 are arranged on the lower surface of the pressing rod 241, the teeth 242 can press and fix the end portion of the folded waistband cord 21, the limit ring 243 is screwed and sleeved on the end portion of the pressing rod 241, and the limit ring 243 is in contact with the outer side surface of the storage plate 23 for limitation.

In this embodiment, preferably, the surface of the waistband cord 21 is uniformly provided with creases to facilitate the folding and storage of the waistband cord 21, and the tips of the teeth 242 contact with the end surface of the waistband cord 21.

In this embodiment, preferably, the pad 22 is a cotton pad, which can increase the wearing comfort of the belt cord 21, the front and rear surfaces of the loudspeaker housing 1 are both provided with the fixing rings 8, and the safety buckle 7 is detachably connected with the fixing rings 8.

In this embodiment, preferably, the front surface of the loudspeaker housing 1 is provided with a USB interface and a charging port, the front surface of the loudspeaker housing 1 is provided with the protection component 5, the protection component 5 can be used for sealing and protecting the USB interface and the charging port, the protection component 5 comprises an installation plate 51, a connection strip 52, a fixing plate 53 and a sealing plate 54, the installation plate 51 is fixed on the surface of the loudspeaker housing 1, the two connection strips are fixed by screws, and therefore subsequent disassembly and assembly are facilitated, the two connection strips 52 are fixed on the surface of the installation plate 51, the fixing plate 53 is fixed at the end part of the connection strip 52, the sealing plate 54 is arranged on the rear surface of the fixing plate 53, the sealing plate 54 is a rubber plate, and the rubber plate can extend into the USB interface and the charging port.

In this embodiment, preferably, the upper surface of the loudspeaker housing 1 is provided with the switch 4 and the tuning knob 6, and the right side of the loudspeaker housing 1 is provided with the handle, so that the loudspeaker housing 1 can be conveniently held.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, the spacing ring 243 of unscrewing, let compressing rod 241 outwards remove and tooth 242 breaks away from with waistband rope 21 tip, according to the user's needs, can expand the part of waistband rope 21 tip by folding accomodating gradually, let waistband rope 21 length side length, treat that waistband rope 21 length is suitable, to compress tightly pole 241 downstream, tooth 242 compresses tightly fixedly to remaining waistband rope 21 tip by folding, tighten the spacing ring 243 again and make it and the contact of storage plate 23 side, the frictional resistance who utilizes the contact can be to compressing tightly pole 241 and tooth 242 rigidity, twine waistband rope 21 at teacher's waist again, and the megaphone is located the suitable position of waist, waistband rope 21 tip is through being connected fixedly through safety buckle 7 and solid fixed ring 8, realize the fastening winding of waistband rope 21 and teacher's waist, whole megaphone both conveniently wears, increase and wear the travelling comfort, let waistband rope 21 be in suitable wearing length, switch 4 along with on the megaphone opens sound, teacher's accessible sound machine is enlarged, make things convenient for the student to pass to the teacher, increase teaching nature ear.

Although embodiments of the present invention have been shown and described (with particularity and detail in the foregoing description), 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. The utility model provides a teaching megaphone convenient to wear, includes megaphone shell (1), adjustment mechanism (2) and speaker (3), megaphone shell (1) left side is provided with speaker (3), its characterized in that: be provided with adjustment mechanism (2) between loudspeaker shell (1) front and back surface, adjustment mechanism (2) are including waistband rope (21), gasket (22), accomodate board (23) and compress tightly subassembly (24), two U types accomodate board (23) and are located loudspeaker shell (1) front and back surface respectively, accomodate board (23) lower surface and be provided with safety buckle (7), waistband rope (21) end fixing is at accomodate board (23) internal surface, the lower surface is provided with gasket (22) in the middle of waistband rope (21), be provided with between waistband rope (21) end and accomodate board (23) and compress tightly subassembly (24).

2. A wearable teaching loud-speaker as claimed in claim 1, wherein: the pressing assembly (24) comprises a pressing rod (241), teeth (242) and a limiting ring (243), rectangular holes are formed in the two sides of the containing plate (23) along the height direction of the containing plate, the pressing rod (241) is horizontally located in the two rectangular holes, and the teeth (242) are arranged on the lower surface of the pressing rod (241).

3. A wearable teaching loud-speaker as claimed in claim 2, wherein: the limiting ring (243) is sleeved at the end of the pressing rod (241) in a screwing manner, and the limiting ring (243) is in contact limiting with the outer side surface of the containing plate (23).

4. A wearable teaching loudspeaker according to claim 2, wherein: creases are uniformly arranged on the surface of the waistband rope (21), and the tips of the teeth (242) are in surface contact with the end part of the waistband rope (21).

5. A wearable teaching loudspeaker according to claim 1, wherein: gasket (22) are cotton pads, loudspeaker housing (1) front and back surface all is provided with solid fixed ring (8), safety button (7) and solid fixed ring (8) detachable connection.

6. A wearable teaching loudspeaker according to claim 1, wherein: loudspeaker shell (1) front surface is provided with the USB interface and charges the mouth, loudspeaker shell (1) front surface is provided with protection subassembly (5), protection subassembly (5) are including mounting panel (51), connecting band (52), fixed plate (53) and closing plate (54), mounting panel (51) are fixed on loudspeaker shell (1) surface, two connecting band (52) are fixed on mounting panel (51) surface.

7. A wearable teaching loud-speaker as claimed in claim 6, wherein: the end part of the connecting belt (52) is fixed with a fixing plate (53), the rear surface of the fixing plate (53) is provided with a sealing plate (54), and the sealing plate (54) is a rubber plate.

8. A wearable teaching loud-speaker as claimed in claim 1, wherein: loudspeaker shell (1) upper surface is provided with switch (4) and tuning knob (6), loudspeaker shell (1) right side is provided with the handle.