CN212516183U

CN212516183U - Portable comfortable loudspeaker for education

Info

Publication number: CN212516183U
Application number: CN202021281440.6U
Authority: CN
Inventors: 蒲金贺
Original assignee: Jiaxing Nanhu Photographic Instrument Co ltd
Current assignee: Jiaxing Nanhu Photographic Instrument Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-02-09
Anticipated expiration: 2030-07-02

Abstract

The utility model relates to a megaphone technical field specifically is a carry comfortable megaphone for education, comprising a main body, the fixed welding in both ends has the stopper about the main part, and the inside of stopper has seted up first spout, and first spout sets up to circular, the inside of first spout is provided with first slider, and the external diameter of first slider and the internal diameter looks adaptation of first spout, the outer end fixedly connected with braces of first slider, two sets of braces are connected through solid fixed ring. The utility model discloses a setting up of stopper and first spout lets the braces can carry out the rotation of arbitrary direction, and regulation through solid fixed ring sets up this device into the formula of carrying on one's shoulder or being the waist formula, increases its functionality, lets the teacher adjust in the use, avoids the long-time use of mode simultaneously to cause the health uncomfortable, also can directly carry on one's shoulder or shoulder to improve the convenience degree of carrying when not using.

Description

Portable comfortable loudspeaker for education

Technical Field

The utility model relates to a megaphone technical field specifically is a carry comfortable megaphone for education.

Background

Along with the continuous development of modern education level, the course that students study is also increasing, therefore long-term teaching has also brought very big pressure for the teacher, and many teachers all can suffer from the pharyngitis, leads to the health condition to receive the influence, so the megaphone of education usefulness just takes place certainly, alleviates teacher's pressure from this to can improve work efficiency and teaching quality.

But current megaphone generally has hanging and large-scale megaphone, and hanging loudspeaker generally can hang and detain on the waist, can influence activities such as bending over and squatting in the use, has restricted the health freedom, and long-time use will be tired out, and it is very inconvenient to use the washing liquid for a long time, and large-scale megaphone removes very inconveniently in the use, and to the teachers of old age, use more labouriously, for this reason we have proposed a microphone for education of carrying comfortable and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a carry comfortable megaphone for education to propose in solving above-mentioned background art, can influence bending over activities such as squatting in the use, restricted the health freedom, long-time the use will be tired out very much, and large-scale megaphone removes very inconveniently in the use, and to the teacher of old age, use more labouring problem moreover.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a carry comfortable megaphone for education, includes the main part, both ends fixed welding has the stopper about the main part, and the inside of stopper has seted up first spout, and first spout sets up to circular, the inside of first spout is provided with first slider, and the external diameter of first slider and the internal diameter looks adaptation of first spout, the outer end fixedly connected with braces of first slider, two sets of braces are connected through solid fixed ring, the front side of main part articulates there is the sound amplification hole, and the upside intermediate position department in sound amplification hole is provided with the buckle, the front side of main part corresponds the department with the buckle and is provided with spacing hole.

Preferably, the outer walls of the front side and the rear side of the main body are arc-shaped, and the intersecting angles of the two sides of the outer wall of the main body are arc-shaped.

Preferably, the upper end of main part is through articulating there is waterproof cover, the upside central point department of putting of waterproof cover is provided with the fixed block, the upper end of main part and the fixed block department of corresponding have seted up the fixed slot.

Preferably, the fixing groove is a left opening, the fixing block is provided with a right protruding block, and the inner diameter of the opening of the fixing groove is matched with the outer diameter of the protruding block of the fixing block.

Preferably, the inner wall of the sound expansion hole is provided with a filter layer, and the filter layer is in a grid shape.

Preferably, the lower end of the right side of the buckle is provided with a telescopic spring, a hole is formed in the limiting hole, and the hole is matched with the left end of the buckle.

Compared with the prior art, the beneficial effects of the utility model are that: according to the portable comfortable loudspeaker for education, the straps can rotate in any direction through the arrangement of the limiting blocks and the first sliding grooves, the device is arranged in a cross-arm type or a waist-tying type through the adjustment of the fixing rings, the functionality of the device is improved, a teacher can adjust the device in the using process, the discomfort caused by long-time use of the device in the same way is avoided, and the carrying convenience is improved by directly cross-arm when the device is not used;

the outer wall of the main body is arc-shaped, and the joints on the two sides are arc-shaped, so that the main body and other articles are prevented from being scratched to damage the main body or the articles and influence the service life of the main body or the articles;

through setting up the filter layer into latticed for this device uses the back for a long time, through the spacing hole of upwards stretching, makes spacing hole break away from the hole of buckle, lets the public address hole open, takes out the filter layer and washs, the effect that this device that ensures the main part used, increase of service life.

Description of the drawings:

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

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

FIG. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic top view of the structure of the present invention;

FIG. 4 is a schematic side view of the structure of the present invention;

FIG. 5 is a schematic side view of the structure of the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 1;

fig. 7 is a partially enlarged view of B in fig. 5 according to the present invention;

fig. 8 is a partially enlarged schematic view of C in fig. 5 according to the present invention.

In the figure: 1. a main body; 2. a limiting block; 3. a first chute; 4. a first slider; 5. a harness; 6. a fixing ring; 7. a waterproof cover; 8. a fixed block; 9. fixing grooves; 10. a sound expansion hole; 11. buckling; 12. a limiting hole; 13. a filter layer.

The specific implementation mode is as follows:

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 work belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides an embodiment: a portable and comfortable loudspeaker for education comprises a main body 1, limiting blocks 2 are fixedly welded at the left end and the right end of the main body 1, a first sliding groove 3 is formed in each limiting block 2, each first sliding groove 3 is circular, a first sliding block 4 is arranged in each first sliding groove 3, the outer diameter of each first sliding block 4 is matched with the inner diameter of each first sliding groove 3, straps 5 are fixedly connected to the outer ends of the first sliding blocks 4, the two sets of straps 5 are connected through fixing rings 6, sound amplifying holes 10 are hinged to the front side of the main body 1, buckles 11 are arranged at the middle positions of the upper sides of the sound amplifying holes 10, and limiting holes 12 are formed in the positions, corresponding to the buckles 11, of the front side of the main body 1;

further, as shown in fig. 3, the outer walls of the front side and the rear side of the main body 1 are arc-shaped, and the intersecting corners of the two sides of the outer wall of the main body 1 are arc-shaped, so that the main body 1 and other objects are prevented from being scratched, the main body 1 or the objects are prevented from being damaged, and the service life of the main body 1 is prevented from being influenced;

further, as shown in fig. 1, the upper end of the main body 1 is hinged with a waterproof cover 7, a fixed block 8 is arranged at the center of the upper side of the waterproof cover 7, and a fixed groove 9 is formed at the position, corresponding to the fixed block 8, of the upper end of the main body 1, so that the waterproof cover 7 is fixed at the upper end of the main body 1, and the influence of dust accumulation or careless water splashing on the control panel on use is avoided;

further, as shown in fig. 8, the fixing groove 9 is configured to be a left opening, the fixing block 8 is configured to be a right protruding block, the inner diameter of the opening of the fixing groove 9 is matched with the outer diameter of the protruding block of the fixing block 8, the waterproof cover 7 is fixed at the upper end of the main body 1, and the influence of dust accumulation or careless water splashing on the control panel on use is avoided;

further, as shown in fig. 1, a filter layer 13 is arranged on the inner wall of the sound amplifying hole 10, the filter layer 13 is arranged in a grid shape, the filter layer 13 is taken out for cleaning, the cleanliness of the main body 1 is guaranteed, the using effect of the device is improved, the service life is prolonged, the left end of the buckle 11 can be separated from the limiting hole 12 by upwards stretching the buckle 11, so that the sound amplifying hole 10 is opened, the filter layer 13 is taken out for cleaning and then using, and the cleanliness of the device is guaranteed;

further, as shown in fig. 7, a telescopic spring is arranged at the lower end of the right side of the buckle 11, a hole is formed in the limiting hole 12, and the hole is matched with the left end of the buckle 11;

the working principle is as follows: when the device is used, the reserved length of the braces 5 is adjusted through the fixing ring 6, the braces 5 are rotated to a proper angle through different carrying modes for use, meanwhile, the arc-shaped inner wall of the main body 1 is attached to the body, the use comfort level is improved, then the fixing block 8 is pressed, the fixing block 8 is separated from the clamping groove of the fixing groove 9, the waterproof cover 7 is opened, the control panel inside the waterproof cover 7 is adjusted to a comfortable level, then the fixing block 8 is pressed, the fixing block 8 is clamped and fixed with the clamping groove of the fixing groove 9, the waterproof cover 7 is kept fixed at the upper end of the main body 1, the influence of dust or careless splashing on the use of the control panel is avoided, after the device is used for a long time, the buckle 11 can be upwards stretched, the left end of the buckle 11 is separated from the limiting hole 12, and the sound expanding hole 10 is opened, and then take out filter layer 13, wash and use again to guarantee the cleanliness factor of this device, pass through braces 5 when carrying, move this device on one's body to one side, liberated both hands, also avoided the trouble of taking the protection package at any time, for the trip of giving lessons provides convenience and also improved the holistic result of use of this device simultaneously, above do the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. A portable comfortable educational loudspeaker comprising a main body (1), characterized in that: the fixed welding in both ends has stopper (2) about main part (1), and first spout (3) have been seted up to the inside of stopper (2), and first spout (3) set up to circular, the inside of first spout (3) is provided with first slider (4), and the external diameter of first slider (4) and the internal diameter looks adaptation of first spout (3), the outer end fixedly connected with braces (5) of first slider (4), two sets of braces (5) are connected through solid fixed ring (6), the front side of main part (1) articulates there is sound amplification hole (10), and the upside intermediate position department of sound amplification hole (10) is provided with buckle (11), the front side of main part (1) corresponds the department with buckle (11) and is provided with spacing hole (12).

2. A portable comfortable educational loudspeaker in accordance with claim 1, further comprising: the outer walls of the front side and the rear side of the main body (1) are arc-shaped, and the intersected angles of the two sides of the outer wall of the main body (1) are arc-shaped.

3. A portable comfortable educational loudspeaker in accordance with claim 1, further comprising: the upper end of main part (1) is through articulated waterproof cover (7) that has, the upside central point department of putting of waterproof cover (7) is provided with fixed block (8), fixed slot (9) have been seted up with fixed block (8) corresponding department in the upper end of main part (1).

4. A portable comfortable educational loudspeaker in accordance with claim 3, wherein: the fixing groove (9) is arranged to be a left opening, the fixing block (8) is provided with a right protruding block, and the inner diameter of the opening of the fixing groove (9) is matched with the outer diameter of the protruding block of the fixing block (8).

5. A portable comfortable educational loudspeaker in accordance with claim 1, further comprising: the inner wall of the sound expansion hole (10) is provided with a filter layer (13), and the filter layer (13) is in a grid shape.

6. A portable comfortable educational loudspeaker in accordance with claim 1, further comprising: the right side lower extreme of buckle (11) is provided with expanding spring, the hole has been seted up to the inside of spacing hole (12), and the hole is held the adaptation with the left end of buckle (11).