CN208768296U - A kind of voice transfer loudspeaker for having effects that noise and deadening - Google Patents

Abstract

The utility model discloses a kind of voice transfer loudspeakers for having effects that noise and deadening, including main body, hook and connecting line, the inside of the main body is equipped with loudspeaker, and the top of loudspeaker is mounted with and deposits spool, it is connected between the loudspeaker and main body for screw, and depositing is to be fixedly connected between spool and main body, it is described to link up with the left side for being mounted on main body, and it is connected between hook and main body for screw, the connecting line is placed in the top of main body, it and is to be flexibly connected between main body and the bottom of connecting line, fixed ring is installed on the outside of the connecting line, it and is to be flexibly connected between fixed ring and connecting line, microphone is welded at the top of the connecting line.This has effects that the voice transfer that noise deadens is provided with sound-collecting box with loudspeaker, it enables to the device sound as much as possible for receiving user and being issued, to reduce external other sound, and then reduce noise when device uses, so that the content of loudspeaker point is more clear.

Description

A kind of voice transfer loudspeaker for having effects that noise and deadening

Technical field

The utility model relates to loudspeaker technical fields, specially a kind of to have effects that the voice transfer that noise deadens expands Sound device.

Background technique

Loudspeaker is mainly used for teaching, tour guide, outdoor, lecturing activity, in daily teaching, the throat of teacher be easy by Damage, has uncomfortable phenomenon, listens to the teacher not influence student, just will use loudspeaker can also be effectively protected to improve the quality of teaching On the one hand on the other hand silvery voice can also help student to practice hearing convenient for management in this way.

Loudspeaker in the market can generate noise when in use, and then cause its using effect to decline, and some are tapering Noise will cause the problem of student's hearing of listening to the teacher comes to harm, for this purpose, it is proposed that a kind of language for having effects that noise and deadening Loudspeaker is used in sound transmission.

Utility model content

The purpose of this utility model is to provide a kind of voice transfer loudspeakers for having effects that noise and deadening, to solve Loudspeaker mentioned above in the background art can generate noise when in use, and then its using effect is caused to decline, and some Tapering noise will cause the problem of student's hearing of listening to the teacher comes to harm.

To achieve the above object, the utility model provides the following technical solutions: a kind of voice for having effects that noise and deadening Transmission loudspeaker, including main body, hook and connecting line, the inside of the main body are equipped with loudspeaker, and the top installation of loudspeaker It is mounted with and deposits spool, connected between the loudspeaker and main body for screw, and deposit to be fixedly connected between spool and main body, the extension Hook is mounted on the left side of main body, and links up with and connect between main body for screw, and the connecting line is placed in the top of main body, and main To be flexibly connected between body and the bottom of connecting line, fixed ring, and fixed ring and connecting line are installed on the outside of the connecting line Between be welded with microphone to be flexibly connected, at the top of the connecting line, and the outside of microphone bottom is through there is gag lever post, institute It states to be flexibly connected between the bottom of microphone and gag lever post, and to be threadedly coupled between gag lever post and fixed ring, the Mike Outside at the top of wind is mounted with sound-collecting box, and is to be flexibly connected between sound-collecting box and microphone.

Preferably, the spool of depositing includes track and interior bar, and described deposit is equipped with track on the outside of spool, and track and master To be fixedly connected between body, the positioned inside for depositing spool has an interior bar, and interior bar with deposit between spool to be flexibly connected.

Preferably, the spool of depositing is by track and main body composition slide construction, and it is nested for depositing between spool and interior bar Structure.

Preferably, the fixed ring includes driving cog and ratchet knob, and the top of the fixed ring is mounted with driving cog, and passes The top of movable tooth is flexibly connected, and between driving cog and ratchet knob through there is ratchet knob between the fixed ring and driving cog It to be fixedly connected, is flexibly connected between the ratchet knob and fixed ring, the microphone is made up of driving cog and fixed ring Rotational structure, and its slewing area is 0-180 °.

Preferably, the sound-collecting box includes cushion rubber layer, outrigger, sponge sound insulation circle and kelly, the sound-collecting box it is interior Portion is equipped with cushion rubber layer, and is bonding connection between cushion rubber layer and sound-collecting box, is mounted with above the sound-collecting box Outrigger, and sponge sound insulation circle is mounted on the inside of outrigger, it is threadedly coupled between the sound-collecting box and outrigger, and the inside of outrigger It is bonding connection between sponge sound insulation circle, kelly is installed on the outside of the sound-collecting box, and be living between kelly and sound-collecting box Dynamic connection.

Preferably, it is fitted closely between the inner wall of the outrigger and the outside of sponge sound insulation circle, and sound-collecting box passes through kelly Fixed structure is constituted with microphone.

Compared with prior art, the utility model has the beneficial effects that

1, this has effects that the voice transfer that noise deadens is provided with loudspeaker and deposits spool, by depositing spool and interior bar Use, the line for capableing of device device is collected storage, so as to avoid the disorderly and unsystematic of line, thereby reduce arrangement line when Between consume so that device can be carried out more using so as to avoid waste instructional blocks of time, and built-in depositing spool The possibility that line is contacted with external object can be reduced, so as to avoid the possibility that line is broken, thereby reduces more thread-changing Cost improves the service life of device；

2, this has effects that the voice transfer that noise deadens is provided with driving cog with loudspeaker, by the use of driving cog, The distance between microphone and sound generation source can be adjusted according to different needs, thus prevent between the two hypotelorism arrive The case where generating noise, and the breathing of device amplification user is also avoided, so that the usage experience of device is more preferable, Avoid the decline of quality of instruction；

3, this has effects that the voice transfer that noise deadens is provided with sound-collecting box with loudspeaker, big by cushion rubber layer It uses, can be avoided microphone and directly contacted during installation with the inner wall of sound-collecting box, is damaged so as to avoid microphone, and And by the use of sound-collecting box so that the device sound as much as possible for receiving user and being issued, thus reduce it is external its His sound, and then reduce noise when device uses, so that the content of loudspeaker point is more clear, and sponge Sound insulation circle can sponge the noise lower than sound generation source, so that the use that device can be more clear.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model right side structural representation；

Fig. 3 is the utility model sound-collecting box overlooking structure diagram；

Fig. 4 is enlarged structure schematic diagram at A in the utility model Fig. 1.

In figure: 1, main body；2, loudspeaker；3, spool is deposited；301, track；302, interior bar；4, it links up with；5, connecting line；6, fixed Ring；601, driving cog；602, ratchet knob；7, microphone；701, gag lever post；8, sound-collecting box；801, cushion rubber layer；802, outer Frame；803, sponge sound insulation circle；804, kelly.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of voice transfer for having effects that noise and deadening With loudspeaker, including main body 1, loudspeaker 2, deposit spool 3, track 301, interior bar 302, hook 4, connecting line 5, fixed ring 6, driving cog 601, ratchet knob 602, microphone 7, gag lever post 701, sound-collecting box 8, cushion rubber layer 801, outrigger 802,803 and of sponge sound insulation circle Kelly 804, the inside of main body 1 is equipped with loudspeaker 2, and the top of loudspeaker 2 is mounted with and deposits spool 3, loudspeaker 2 and main body 1 it Between connected for screw, and deposit between spool 3 and main body 1 to be fixedly connected, depositing spool 3 includes track 301 and interior bar 302, deposits line The outside of cylinder 3 is equipped with track 301, and to be fixedly connected between track 301 and main body 1, the positioned inside for depositing spool 3 has interior bar 302, and interior bar 302 with deposit between spool 3 to be flexibly connected, deposit spool 3 by track 301 and the composition slide construction of main body 1, and Deposit between spool 3 and interior bar 302 as nested structure, device when not in use, spool 3 will be deposited by track 301 and extract main body 1 out, Then it extracts interior bar 302 out again, then line is wound in interior bar 302, then again deposit the push-in of interior bar 302 in spool 3, and line will be deposited Cylinder 3 is pushed into main body 1, and by depositing the use of spool 3 Yu interior bar 302, the line for capableing of device device is collected storage, to keep away Exempted from the disorderly and unsystematic of line, thereby reduce arrange line time loss so that device can more carry out using, from And avoid waste instructional blocks of time, and it is built-in deposit spool 3 and can reduce the possibility that line is contacted with external object, to avoid The possibility that line is broken, thereby reduces the cost of more thread-changing, improves the service life of device；

Hook 4 is mounted on the left side of main body 1, and links up with and connect between 4 and main body 1 for screw, and connecting line 5 is placed in main body 1 top, and to be flexibly connected between main body 1 and the bottom of connecting line 5, the outside of connecting line 5 is equipped with fixed ring 6, and solid Determine to be flexibly connected between ring 6 and connecting line 5, the top of connecting line 5 is welded with microphone 7, and passes through on the outside of 7 bottom of microphone It is installed with gag lever post 701, is flexibly connected between the bottom and gag lever post 701 of microphone 7, and between gag lever post 701 and fixed ring 6 To be threadedly coupled, fixed ring 6 includes driving cog 601 and ratchet knob 602, and the top of fixed ring 6 is mounted with driving cog 601, and passes The top of movable tooth 601 is flexibly connected through there is ratchet knob 602 between fixed ring 6 and driving cog 601, and driving cog 601 with turn To be fixedly connected between dynamic button 602, is flexibly connected between ratchet knob 602 and fixed ring 6, microphone 7 by driving cog 601 and Fixed ring 6 constitutes rotational structure, and its slewing area is 0-180 °, rotates counterclockwise rotation button 602, drives driving cog 601 inverse Hour hands rotation, then microphone 7 is rotated clockwise, and then microphone 7 is close to sound generation source, by the use of driving cog 601, The distance between microphone 7 and sound generation source can be adjusted according to different needs, to prevent hypotelorism between the two To generate noise the case where, and also avoid device amplification user breathing so that the usage experience of device is more It is good, the decline of quality of instruction is avoided, the outside at 7 top of microphone is mounted with sound-collecting box 8, and between sound-collecting box 8 and microphone 7 To be flexibly connected, sound-collecting box 8 includes cushion rubber layer 801, outrigger 802, sponge sound insulation circle 803 and kelly 804, sound-collecting box 8 Inside is equipped with cushion rubber layer 801, and is bonding connection, the top of sound-collecting box 8 between cushion rubber layer 801 and sound-collecting box 8 It is mounted with outrigger 802, and the inside of outrigger 802 is mounted with sponge sound insulation circle 803, connected between sound-collecting box 8 and outrigger 802 for screw thread It connecing, and is bonding connection between the inside of outrigger 802 and sponge sound insulation circle 803, the outside of sound-collecting box 8 is equipped with kelly 804, and To be flexibly connected between kelly 804 and sound-collecting box 8, closely pasted between the inner wall of outrigger 802 and the outside of sponge sound insulation circle 803 It closes, and sound-collecting box 8 constitutes fixed structure by kelly 804 and microphone 7, projection and 8 bottom of sound-collecting box by 7 outside of microphone The sliding slot in portion links together the two, then rotates kelly 804 and the two is fixed together, then rotate clockwise outrigger 802, it is fixed together with sound-collecting box 8, by the big use of cushion rubber layer 801, can be avoided microphone 7 during installation It directly contacts with the inner wall of sound-collecting box 8, is damaged so as to avoid microphone 7, and pass through the use of sound-collecting box 8, so that The device sound as much as possible for receiving user and being issued, to reduce external other sound, and then reduces device Noise when use, so that the content of loudspeaker point is more clear, and sponge sound insulation circle 803 can be sponged than hair The low noise of sound source, so that the use that device can be more clear.

Working principle: for this kind of loudspeaker, pass through the projection in 7 outside of microphone and the cunning of 8 bottom of sound-collecting box first Slot links together the two, then rotates kelly 804 and the two is fixed together, outrigger 802 is then rotated clockwise, by it Be fixed together with sound-collecting box 8, by the big use of cushion rubber layer 801, can be avoided microphone 7 during installation directly with collection The inner wall of sound box 8 contacts, and is damaged so as to avoid microphone 7, and passes through the use of sound-collecting box 8, so that device to the greatest extent may be used The sound that reception user more than energy is issued to reduce external other sound, and then reduces when device uses Noise so that the content of loudspeaker point is more clear, and sponge sound insulation circle 803 can sponge it is lower than sound generation source Noise, so that the use that device can be more clear, then rotates counterclockwise rotation button 602, drive 601 inverse time of driving cog Needle rotation, then microphone 7 is rotated clockwise, and then microphone 7 is close to sound generation source, because of the tooth of the bottom of microphone 7 Striated structure only has half-turn, so its 180 ° of function rotation passes through the use of driving cog 601, can adjust according to different needs The distance between whole microphone 7 and sound generation source, thus prevent between the two hypotelorism to generate noise the case where, and The breathing for avoiding device amplification user avoids the decline of quality of instruction so that the usage experience of device is more preferable, Then apparatus main body 1 is fixed on waist, then fixed ring 6 is put on carry out using, when not in use, pass through track 301 will It deposits spool 3 and extracts main body 1 out, then extract interior bar 302 out again, then line is wound in interior bar 302, be then again pushed into interior bar 302 It deposits in spool 3, and spool 3 will be deposited and be pushed into main body 1, by depositing the use of spool 3 Yu interior bar 302, be capable of the line of device device It is collected storage, so as to avoid the disorderly and unsystematic of line, the time loss for arranging line is thereby reduced, so that device energy It is enough more to carry out using completing the use process of entire loudspeaker like this.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of voice transfer loudspeaker for having effects that noise and deadening, including main body (1), hook (4) and connecting line (5), It is characterized by: the inside of the main body (1) is equipped with loudspeaker (2), and the top of loudspeaker (2) is mounted with and deposits spool (3), It connect, and deposits to be fixedly connected between spool (3) and main body (1), the extension for screw between the loudspeaker (2) and main body (1) Hook (4) is mounted on the left side of main body (1), and links up with and connect between (4) and main body (1) for screw, and the connecting line (5) is placed in The top of main body (1), and to be flexibly connected between main body (1) and the bottom of connecting line (5), the outside peace of the connecting line (5) It is welded at the top of the connecting line (5) equipped with fixed ring (6), and between fixed ring (6) and connecting line (5) to be flexibly connected Microphone (7), and the outside of microphone (7) bottom is through having gag lever post (701), the bottom of the microphone (7) and gag lever post (701) to be flexibly connected between, and to be threadedly coupled between gag lever post (701) and fixed ring (6), at the top of the microphone (7) Outside be mounted with sound-collecting box (8), and to be flexibly connected between sound-collecting box (8) and microphone (7).

2. a kind of voice transfer loudspeaker for having effects that noise and deadening according to claim 1, it is characterised in that: institute Stating and depositing spool (3) includes track (301) and interior bar (302), and described deposit is equipped with track (301) on the outside of spool (3), and track (301) between main body (1) to be fixedly connected, the positioned inside for depositing spool (3) has interior bar (302), and interior bar (302) with It deposits between spool (3) as flexible connection.

3. a kind of voice transfer loudspeaker for having effects that noise and deadening according to claim 2, it is characterised in that: institute It states and deposits spool (3) by track (301) and main body (1) composition slide construction, and it is embedding for depositing between spool (3) and interior bar (302) Nested structure.

4. a kind of voice transfer loudspeaker for having effects that noise and deadening according to claim 1, it is characterised in that: institute Stating fixed ring (6) includes driving cog (601) and ratchet knob (602), and the top of the fixed ring (6) is mounted with driving cog (601), And the top of driving cog (601) is through having ratchet knob (602), is that activity connects between the fixed ring (6) and driving cog (601) It connects, and is between the ratchet knob (602) and fixed ring (6) to be fixedly connected between driving cog (601) and ratchet knob (602) It is flexibly connected, the microphone (7) constitutes rotational structure by driving cog (601) and fixed ring (6), and its slewing area is 0- 180°。

5. a kind of voice transfer loudspeaker for having effects that noise and deadening according to claim 1, it is characterised in that: institute Stating sound-collecting box (8) includes cushion rubber layer (801), outrigger (802), sponge sound insulation circle (803) and kelly (804), the collection sound The inside of box (8) is equipped with cushion rubber layer (801), and is bonding connection between cushion rubber layer (801) and sound-collecting box (8), It is mounted with outrigger (802) above the sound-collecting box (8), and is mounted with sponge sound insulation circle (803), institute on the inside of outrigger (802) It states to be threadedly coupled between sound-collecting box (8) and outrigger (802), and is between the inside of outrigger (802) and sponge sound insulation circle (803) Bonding connection is equipped with kelly (804) on the outside of the sound-collecting box (8), and is activity between kelly (804) and sound-collecting box (8) Connection.

6. a kind of voice transfer loudspeaker for having effects that noise and deadening according to claim 5, it is characterised in that: institute It states and is fitted closely between the inner wall of outrigger (802) and the outside of sponge sound insulation circle (803), and sound-collecting box (8) passes through kelly (804) Fixed structure is constituted with microphone (7).