CN218888711U

CN218888711U - Megaphone convenient to bind

Info

Publication number: CN218888711U
Application number: CN202222931553.1U
Authority: CN
Inventors: 孙丽柯; 杨振丹; 位书华
Original assignee: Zhengzhou Urban Rail Transit Secondary Vocational School
Current assignee: Zhengzhou Urban Rail Transit Secondary Vocational School
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-04-18
Anticipated expiration: 2032-11-04

Abstract

The utility model provides a loudspeaker convenient to bind, which relates to the technical field of loudspeakers, and comprises a loudspeaker, a data line and a head-wearing frame, wherein the data line is arranged above the loudspeaker, the data line and the loudspeaker are arranged in a detachable way, the head-wearing frame is arranged above the loudspeaker, the side part of the bottom of the head-wearing frame is fixedly provided with a microphone, the two sides of the bottom of the head-wearing frame are fixedly connected with hangers, the back of the loudspeaker is movably connected with a supporting plate, the side part of the supporting plate is movably connected with a fixing belt, the megaphone is in the use among the prior art, just adsorbs each other through the magnetic stripe and fixes the megaphone in personnel's waist position, and the absorption dynamics of magnetic stripe is limited, causes very easily to break away from each other between the magnetic stripe, leads to the megaphone to drop and damages, and the cardboard pulling fixed band other end is with extension spring outwards stretching when sliding in the installation cavity, through extension spring resistance to compression, the megaphone passes through the fixed band spacing at personnel's waist easy operation, and fixed effect is better.

Description

Megaphone convenient to bind

Technical Field

The utility model relates to a megaphone technical field especially relates to a megaphone convenient to bind.

Background

The megaphone is used mainly in public places to call or teachers to give lessons, and what use is mostly to hang on the waist at present, and the megaphone is fixed at the waist to be carried.

CN202021283831.1 is a portable loudspeaker, which is arranged at the inner side of a fixed frame through a microphone, and a heat dissipation device is movably sleeved on the fixed frame. The utility model discloses a utility model belongs to the technical field of the megaphone, specifically indicate an utilize fixed frame to fix the microphone on user's neck to through heat abstractor, reduce user's body surface temperature, optimize user experience's portable's megaphone.

But this kind of megaphone is in the use, just adsorbs each other through the magnetic stripe and fixes the megaphone in personnel's waist position, and the absorption dynamics of magnetic stripe is limited, if personnel appear violently rocking, causes very easily to break away from each other between the magnetic stripe, leads to the megaphone to drop and damages.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a megaphone convenient to bind to solve.

The utility model relates to a purpose and efficiency of megaphone convenient to bind are reached by following concrete technological means: the utility model provides a megaphone convenient to bind, includes megaphone, data line and head-mounted frame, the data line sets up the top at the megaphone, data line and megaphone are for dismantling the setting, the head-mounted frame sets up the top at the megaphone, head-mounted frame bottom side fixed mounting has the microphone, head-mounted frame bottom both sides fixedly connected with hangers, loudspeaker back swing joint has the layer board, layer board side swing joint has the fixed band.

Preferably, the supporting plate is provided with a connecting groove on the outer wall of one side close to the loudspeaker, the back of the loudspeaker is fixedly connected with a buckle, and the buckle is movably connected in the connecting groove.

Preferably, the mounting cavity is formed in the supporting plate, the stretching spring is fixedly connected to the inner wall of the mounting cavity, and one side of the fixing belt is slidably connected to the inside of the mounting cavity.

Preferably, the fixing band is located one side of the installation cavity and fixedly connected with the extension spring, and the fixing band is far away from one side of the installation cavity and fixedly connected with the clamping plate.

Preferably, the bottom of the supporting plate is located below the mounting cavity and provided with a limiting groove, and the limiting groove is provided with a plurality of uniformly distributed bottoms of the supporting plate.

Preferably, the clamping plate is fixedly connected with a lug above one side, far away from the fixing band, of the clamping plate, and the lug is in sliding connection with the limiting groove.

Preferably, the projection is an elastic member.

Preferably, be provided with the kinking pole on the megaphone lateral wall, the kinking pole is two upper and lower concatenation settings, kinking pole top is provided with the pivot on the megaphone outer wall, the kinking pole is kept away from megaphone one end fixedly connected with magnetic path, wear frame top one section and be provided with folding sleeve pipe.

Has the advantages that:

1. through pulling out the winding behind personnel's waist with the fixed band from the installation cavity, fixed band other end fixed connection's cardboard extends to the below of layer board, make its cardboard side top lug card go into the elasticity degree that the fixed band was adjusted to the different spacing inslot in layer board below, thereby make personnel carry the megaphone when acutely rocking, the holding down force that produces when the megaphone rocked can extrude the cardboard downwards, make its cardboard pulling fixed band other end outwards stretch extension spring when sliding in the installation cavity, through extension spring resistance to compression, thereby make the fixed band wear difficult emergence at personnel's waist not hard up, the ware passes through the fixed band spacing at personnel's waist easy operation, fixed effect is better.

2. Through the data line with megaphone and microphone butt joint back, if the data line is longer, upwards rotate in the pivot winding pole top one, make its longer data line winding accomodate the back on winding pole in the below, winding pole in the top rotates downwards with the data line spacing between, makes its data line can not take place to pull, and the data line is difficult for taking place to drag with other article when personnel wear the megaphone and remove, has improved the result of use of megaphone.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the back structure of the middle loudspeaker of the present invention.

Fig. 3 is a schematic view of the sectional structure of the middle support plate of the present invention.

Fig. 4 is an enlarged schematic structural diagram of fig. 1A of the present invention.

In fig. 1 to 4, the correspondence between the component names and the reference numbers is: the loudspeaker comprises a loudspeaker-1, a data line-101, a head-wearing frame-2, a hanging lug-21, a folding sleeve-22, a fixing belt-3, a clamping plate-31, a bump-4, a limiting groove-41, a supporting plate-5, a buckle-6, a connecting groove-61, a mounting cavity-7, a tension spring-71, a rotating shaft-8, a winding rod-9 and a magnet block-91.

Detailed Description

The technical solution 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

As shown in figures 1 to 4: the utility model provides a megaphone convenient to bind, including megaphone 1, data line 101 and head-mounted frame 2, data line 101 fixed mounting is in the top of megaphone 1, carry out data transmission with megaphone 1 through data line 101, head-mounted frame 2 is installed in the top of

megaphone

1, 1 bottom side fixed mounting of head-mounted frame has the microphone, connect through data line 101 and microphone, make it wear frame 1 area behind personnel's head, it is more convenient that personnel use the microphone to transmit sound to megaphone 1 in through data line 101, data line 101 and megaphone 1 are for dismantling the setting, it is more convenient to dismantle when making its megaphone 1 not use and accomodate, 2 bottom both sides fixed connection of head-mounted frame has hangers 21, support on personnel's ear back through hangers 21, hangers 21 are that flexible material sets up, can carry out folding regulation size according to the user, make its head-mounted frame 2 wear when personnel's head more stable, 1 back swing joint has layer board 5, install megaphone 1 through layer board 5 with limiting

fixing band

3, 5 side sliding connection has fixing band 3, it is better to wear limiting effect to the people through layer board 3 winding, it makes it.

As shown in figures 1 to 4: connecting groove 61 has been seted up near loudspeaker 1 one side outer wall to layer board 5, loudspeaker 1 back fixedly connected with buckle 6, buckle 6 is the setting of L shape, it is more convenient to install loudspeaker 1 in connecting groove 61 through buckle 6 knot, it is more convenient to accomodate it with its dismantlement when making its loudspeaker 1 not use, buckle 6 swing joint is in connecting groove 61, install chamber 7 has been seted up to layer board 5 inside, fixedly connected with extension spring 71 on the installation chamber 7 inner wall, extension spring 71 one end fixed connection is on installation chamber 7 inner wall, fixed band 3 one side sliding connection is in installation chamber 7, fixed band 3 is located installation chamber 7 one side and extension spring 71 other end fixed connection, the opening has been seted up outside installation chamber 7, make its fixed band 3 pass opening and extension spring 71 fixed connection, when fixing band 3 outside tensile winding is fixed at personnel's waist, fixed band 3 is through extension spring 71 resilience with fixed band 3 shrink at personnel's waist, make its fixed band 3 bind loudspeaker 1 more stably at personnel's waist.

As shown in figures 1 to 4: fixing band 3 is far away from installation cavity 7 one side fixedly connected with cardboard 31, spacing groove 41 has been seted up to 5 bottoms of layer board being located installation cavity 7 below, a plurality of equipartitions have been seted up in the bottom of layer board 5 to spacing

groove

41, 3 one side top fixedly connected with lug 4 of fixing band are kept away from to cardboard 31, lug 4 and spacing groove 41 sliding connection, lug 4 symmetry spacing groove 41 sets up, lug 4 sets up for elastic material such as rubber, it is more convenient when making its lug 4 extrude layer board 5 to spacing groove 41 in, when fixing band 3 winding is fixed at personnel's waist, it makes its below that extends to layer board 5 to the side pulling with cardboard 31, go into the different spacing groove 41 in top with cardboard 31 top lug 4 card, make its fixing band 3 other end adjust the tensile spacing piece of extension spring 71 in installation cavity 7, make the tensioning of its fixing band 3 winding at personnel's waist adjusted, thereby make different personnel use fixing band 3 to bind megaphone 1 at the waist and use more conveniently.

As shown in figures 1 to 4: be provided with on megaphone 1 lateral wall and twine pole 9, twine pole 9 is two upper and lower concatenation settings, twine pole 9 top one is provided with pivot 8 on megaphone 1 outer wall, two upper and lower twine pole 9 side equal fixedly connected with magnetic path 91, data line 101 is after megaphone 1 and microphone are connected, through upwards rotating a twine pole 9 in pivot 8, twine the longer data line in the top back with twine pole 9 that makes its arc set up, it makes data line 101 spacing between to downwards rotate a twine pole 9 in the top, it fixes to adsorb each other through twine pole 9 side magnetic path 91, data line 101 can not take place to pull when making its personnel wear megaphone 1 and remove and other article and collide, wear frame 2 top one section and be provided with folding sleeve 22, wear frame 2 when personnel's head, through folding sleeve 22 carry out folding regulation and wear opening and shutting of frame 2, it is more convenient when making its different personnel wear frame 2.

The working principle is as follows: when the fixing band 3 is pulled out from the mounting cavity 7 in the supporting plate 5 and wound around the waist of a person, and the clamping plate 31 at the other end of the fixing band 3 extends to the lower part of the supporting plate 5, the clamping plate 31 pulls the other end of the fixing band 3 to slide in the mounting cavity 7 to stretch the extension spring 71 outwards, so that the lug 4 at the upper side of the clamping plate 31 is clamped in different limiting grooves 41 below the supporting plate 5 to limit the fixing band 3, the back buckle 6 of the loudspeaker 1 is clamped in the connecting groove 61 to be mounted on the supporting plate 5 for fixing, the fixing band 3 rebounds and contracts on the waist of the person through the extension spring 71 to fix, thereby the waist of the person wearing the loudspeaker 1 is not easy to loosen, when the head-wearing frame 2 is worn on the head of the person, wear frame 2 through the folding interval of adjusting between of the folding sleeve pipe 22 in top middle part, make its personnel wear frame 2 behind the head, wear frame 2 below hangers 21 and detain and support on personnel's back of the ear, through data line 101 with megaphone 1 and microphone butt joint back, upwards rotate kinking pole 9 top on pivot 8, make its longer data line 101 twine and accomodate the back on a kinking pole 9 in the below, 9 downwards rotations of a kinking pole in the top are with data line 101 when spacing between, kinking pole 9 side is through magnetic path 91 mutual adsorption fixed, it is difficult for taking place to drag with other article when making its personnel wear public address 1 ware removal data line.

Claims

1. The utility model provides a megaphone convenient to bind, includes megaphone (1), data line (101) and wears frame (2), data line (101) set up the top at megaphone (1), data line (101) and megaphone (1) are for dismantling the setting, wear frame (2) and set up the top at megaphone (1), its characterized in that: wear frame (2) bottom side fixed mounting have the microphone, wear frame (2) bottom both sides fixedly connected with hangers (21), megaphone (1) back swing joint has layer board (5), layer board (5) side swing joint has fixed band (3).

2. The microphone of claim 1, wherein: the loudspeaker support is characterized in that the support plate (5) is close to the outer wall of one side of the loudspeaker (1) and is provided with a connecting groove (61), the back of the loudspeaker (1) is fixedly connected with a buckle (6), and the buckle (6) is movably connected into the connecting groove (61).

3. The easy-to-bind microphone according to claim 1, wherein: the improved fixing device is characterized in that a mounting cavity (7) is formed in the supporting plate (5), an extension spring (71) is fixedly connected to the inner wall of the mounting cavity (7), and one side of the fixing belt (3) is slidably connected into the mounting cavity (7).

4. The microphone of claim 3, wherein: the fixing band (3) is located one side in installation cavity (7) and is fixedly connected with extension spring (71), one side fixedly connected with cardboard (31) of installation cavity (7) is kept away from in fixing band (3).

5. The easy-to-bind microphone according to claim 1, wherein: the bottom of the supporting plate (5) is located below the mounting cavity (7) and is provided with a limiting groove (41), and the limiting groove (41) is provided with a plurality of uniformly distributed bottoms of the supporting plate (5).

6. The easy-to-bind microphone according to claim 4, wherein: the clamping plate (31) is fixedly connected with a convex block (4) above one side far away from the fixing belt (3), and the convex block (4) is connected with the limiting groove (41) in a sliding mode.

7. The microphone of claim 6, wherein: the convex block (4) is arranged as an elastic piece.

8. The microphone of claim 1, wherein: be provided with on megaphone (1) lateral wall and twine line pole (9), twine line pole (9) and set up for two upper and lower concatenations, twine line pole (9) top one and be provided with pivot (8) on megaphone (1) outer wall, twine line pole (9) and keep away from megaphone (1) one end fixedly connected with magnetic path (91), wear frame (2) top one section and be provided with folding sleeve pipe (22).