CN206649705U - A kind of portable English teaching loudspeaker - Google Patents
A kind of portable English teaching loudspeaker Download PDFInfo
- Publication number
- CN206649705U CN206649705U CN201720269027.XU CN201720269027U CN206649705U CN 206649705 U CN206649705 U CN 206649705U CN 201720269027 U CN201720269027 U CN 201720269027U CN 206649705 U CN206649705 U CN 206649705U
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- CN
- China
- Prior art keywords
- english teaching
- bandage
- wire
- portable english
- dovetails
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of portable English teaching loudspeaker, including body and lanyard, the upper surface of the body is provided with the USB interface and microphone jack electrically connected with its internal circuit plate, the second wire is plugged with the microphone jack, the other end of second wire is provided with microphone, and ear-hang is installed, the upper surface of the body is also equipped with the controlling switch being connected with its internal circuit plate on the second wire.The portable English teaching loudspeaker, in the front of body, fixed frame is set, the connection of body and bandage can be facilitated, using two audio amplifiers of connection on body, so as to be broadcasted using two audio amplifiers to different orientation, receive explanation of the student to teacher more comprehensive, teaching efficiency is improved, dovetails are set on audio amplifier, audio amplifier can be placed using the clamping of dovetails and dovetail groove, make the placement of loudspeaker more neat, dismounting is more convenient.
Description
Technical field
Teaching aid technical field is the utility model is related to, specially a kind of portable English teaching loudspeaker.
Background technology
Loudspeaker is exactly to be amplified sound as its name suggests, the farther meaning of propagation, with respect to loudspeaker for audio amplifier
Sound penetration it is stronger.According to occupation mode:Wired intercom and wireless microphone can be divided into, according to use:It can divide
For class loudspeaker of imparting knowledge to students, class loudspeaker of conducting a sightseeing tour, class loudspeaker is entertained, loudspeaker can divide according to its volume, occupation mode and purposes
For polytype, respectively there is it to use where advantage.Because shape size, loudspeaker are limited, general power all only has Portable loudspeaker
3--8W.And wireless microphone is with wired intercom that then volume size is variant, purposes is different, the suitable teacher of small volume, leads
Trip uses, and hangs over loins, plays both hands more free, its power is general also in 3W-8W.It is bulky to be applied to outdoor live
The big places of flow of the people such as dynamic, summer camp, extracurricular speech, power is then in 35W---95W.Lithium bullhorn is then according to its use
Battery types make one kind in classifying.It solves pollution problem of the conventional dry cell batteries to environment, and it mainly uses hand
Machine lithium power technology is powered to loudspeaker.
Its antijamming capability is poor, and stability is bad due to using Bluetooth wireless transmission, causing for wireless microphone, therefore at present
English teaching is still carried out using wired intercom, but existing teaching loudspeaker is only capable of being amplified to one direction, causes its wide
Broadcast not comprehensive enough, and function is more single.
Utility model content
(1) technical problem solved
In view of the shortcomings of the prior art, the utility model provides a kind of portable English teaching loudspeaker, solution
Existing teaching loudspeaker of having determined is only capable of being amplified to one direction, causes its broadcast not comprehensive enough, and function is more single
The problem of.
(2) technical scheme
To realize object above, the utility model is achieved by the following technical programs：A kind of portable English
Teaching loudspeaker, including body and lanyard, the upper surface of the body are provided with the USB electrically connected with its internal circuit plate and connect
Mouthful and microphone jack, be plugged with the second wire in the microphone jack, the other end of the second wire is provided with microphone, and
And second is provided with ear-hang on wire, the upper surface of the body is also equipped with the controlling switch being connected with its internal circuit plate,
The equal thermoplastic shaping in bottom of the body left surface and right flank has storage box, and the both sides of the block upper surface offer swallow
Stern notch, and the dovetail groove is located at the top of storage box, and the both sides thermoplastic at the block upper surface rear portion forms link,
Hook is overlapped with each link, and two are linked up with the both ends bind with lanyard respectively.
The front thermoplastic shaping of the body has fixed frame, and bandage is plugged with fixed frame, two are provided with the bandage
Individual audio amplifier, each audio amplifier are connected by the circuit board of the first wire and internal body, and the front thermoplastic shaping of the audio amplifier has
The dovetails being adapted with dovetail groove size, slot are offered in each dovetails, the dovetails pass through slot and bandage
Socket.
Preferably, the front of the storage box, the back side, bottom surface and its one side away from body offer equidistant point
The groove of cloth.
Preferably, the height sum of the storage box and audio amplifier is equal to the height of body.
Preferably, the VELCRO female patch for being connected to hair side is met in one end of the bandage, and the other end of bandage, which is met, is connected to band hook side
Magic notice patch.
Preferably, first wire is shaped as spiral shape.
Preferably, the upper surface of the body opens up fluted, and the controlling switch is located at the inside of groove, and controls
The top of switch is concordant with the upper surface of body.
(3) beneficial effect
The utility model possesses following beneficial effect：The portable English teaching loudspeaker, in the front of body
Fixed frame is set, the connection of body and bandage can be facilitated, using two audio amplifiers of connection on body, so as to utilize two
Audio amplifier is broadcasted to different orientation, is received explanation of the student to teacher more comprehensive, teaching efficiency is improved, in audio amplifier
Upper setting dovetails, audio amplifier can be placed using the clamping of dovetails and dovetail groove, make the placement of loudspeaker more
Neatly, dismount it is more convenient, in dovetails the setting of slot facilitate suspension of the bandage to audio amplifier, can be according to teacher during use
Audio amplifier is arranged on the diverse location of loins by position, and regulation is more convenient, and the first wire is set into spiral shape, can be made
The folding and unfolding of first wire is more neat, magic notice patch and the cooperation of VELCRO female patch, facilitates fixation of the bandage in loins,
Lanyard is set on body, so as to which body suspension piggyback or on neck is fixed using lanyard, the fixation to body
More firmly, storage box is set in the both sides of body, so as to utilize storage box to realia such as teaching card, pen, lithium
Battery etc. is placed, and function is more complete, facilitates the progress of teaching, and the battery of body can use detachable battery, put
Lithium battery is placed in thing case, can facilitate and the battery of body is changed, ensure that the progress of teaching, use is more convenient.
Brief description of the drawings
Fig. 1 is the utility model structure top view；
Fig. 2 is the structural side view of the utility model audio amplifier；
Fig. 3 is the structural side view of the utility model body.
In figure：1 magic notice patch, 2 bandages, 3 audio amplifiers, 4 first wires, 5 storage boxes, 6 grooves, 7 links, 8USB interfaces,
9 lanyards, 10 microphones, 11 ear-hangs, 12 second wires, 13 microphone jacks, 14 hooks, 15 VELCRO female patch, 16 dovetail grooves,
17 bodies, 18 controlling switches, 19 grooves, 20 fixed frames, 21 dovetails, 22 slots.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of portable English teaching is with amplifying
Device, including body 17 and lanyard 9, the upper surface of body 17 are provided with the USB interface 8 electrically connected with its internal circuit plate and Mike
Wind socket 13, the second wire 12 is plugged with microphone jack 13, the other end of the second wire 12 is provided with microphone 10, and
Ear-hang 11 is installed, the upper surface of body 17 is also equipped with the controlling switch being connected with its internal circuit plate on second wire 12
18, for volume to be adjusted, the upper surface of body 17 opens up fluted 19, and controlling switch 18 is located at the inside of groove 19,
And the top of controlling switch 18 is concordant with the upper surface of body 17, the equal thermoplastic shaping in bottom of the left surface of body 17 and right flank
Have a storage box 5, front, the back side, bottom surface and its one side away from body 17 of storage box 5 offer equidistantly distribute it is logical
Groove 6, the quality of storage box 5 is alleviated, facilitate carrying, storage box 5 is set in the both sides of body 17, so as to utilize glove
Case 5 is placed to realia such as teaching card, pen, lithium battery etc., and function is more complete, facilitates the progress of teaching, machine
The battery of body 17 can use detachable battery, and lithium battery is placed in storage box 5, can facilitate and the battery of body 17 is carried out more
Change, ensure that the progress of teaching, use is more convenient, and the height sum of storage box 5 and audio amplifier 3 is equal to the height of body 17, machine
The both sides of the upper surface of body 17 offer dovetail groove 16, and dovetail groove 16 is located at the top of storage box 5, behind the upper surface of body 17
The both sides thermoplastic in portion forms link 7, is overlapped with hook 14 on each link 7, and two hooks 14 respectively with lanyard 9
Both ends bind, lanyard 9 is set on body 17, so as to be hung body 17 piggyback using lanyard 9 or neck is enterprising
Row is fixed, and the fixation to body 17 is more firm.
The front thermoplastic shaping of body 17 has fixed frame 20, and bandage 2 is plugged with fixed frame 20, in the front of body 17
Fixed frame 20 is set, the connection of body 17 and bandage 2 can be facilitated, the VELCRO female patch 15 for being connected to hair side is met in one end of bandage 2,
The other end of bandage 2 meets the magic notice patch 1 being connected to hook side, the cooperation of magic notice patch 1 and VELCRO female patch 15, facilitates
Bandage 2 is provided with two audio amplifiers 3 on bandage 2 in the fixation of loins, each audio amplifier 3 by the first wire 4 with inside body 17
Circuit board connection, on body 17 using 4 connection two audio amplifiers 3, so as to be entered using two audio amplifiers 3 to different orientation
Row broadcast, receiving explanation of the student to teacher more comprehensive, improve teaching efficiency, the first wire 4 is shaped as spiral shape,
First wire 4 is set to spiral shape, the folding and unfolding of the first wire 4 can be made more neat, the front thermoplastic shaping of audio amplifier 3 has and swallow
The dovetails 21 that the size of stern notch 16 is adapted, dovetails 21 are set on audio amplifier 3, dovetails 21 and dovetail groove 16 can be utilized
Clamping is placed to audio amplifier 3, makes the placement of loudspeaker more neat, and dismounting is more convenient, opens in each dovetails 21
Provided with slot 22, dovetails 21 are socketed by slot 22 and bandage 2, in dovetails 21 setting of slot 22 it is right to facilitate bandage 2
The suspension of audio amplifier 3, audio amplifier 3 can be arranged on to the diverse location of loins according to teacher position, regulation is more during use
It is convenient.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions.By sentence " including one ... the key element limited, it is not excluded that
Other identical element in the process including the key element, method, article or equipment also be present ".
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of portable English teaching loudspeaker, including body (17) and lanyard (9), the upper table of the body (17)
Face is provided with the USB interface (8) and microphone jack (13) electrically connected with its internal circuit plate, and the microphone jack (13) is interior
The second wire (12) is plugged with, the other end of the second wire (12) is provided with microphone (10), and pacifies on the second wire (12)
Equipped with ear-hang (11), it is characterised in that：The upper surface of the body (17) is also equipped with the control being connected with its internal circuit plate
Switch (18), the equal thermoplastic shaping in bottom of body (17) left surface and right flank has a storage box (5), on the body (17)
The both sides on surface offer dovetail groove (16), and the dovetail groove (16) is located at the top of storage box (5), the body
(17) the both sides thermoplastic at upper surface rear portion forms link (7), and hook (14), and two are overlapped with each link (7)
It is individual to link up with (14) both ends bind with lanyard (9) respectively；
The front thermoplastic shaping of the body (17) has fixed frame (20), and bandage (2), the bandage are plugged with fixed frame (20)
(2) two audio amplifiers (3) are installed, each audio amplifier (3) is connected by the internal circuit board of the first wire (4) and body (17) on
Connect, the front thermoplastic shaping of the audio amplifier (3) has the dovetails (21) being adapted with dovetail groove (16) size, each dovetails
(21) slot (22) is offered on, the dovetails (21) are socketed by slot (22) and bandage (2).
A kind of 2. portable English teaching loudspeaker according to claim 1, it is characterised in that：The storage box
(5) front, the back side, bottom surface and its one side away from body (17) offers the groove (6) equidistantly distributed.
A kind of 3. portable English teaching loudspeaker according to claim 1, it is characterised in that：The storage box
(5) the height sum with audio amplifier (3) is equal to the height of body (17).
A kind of 4. portable English teaching loudspeaker according to claim 1, it is characterised in that：The bandage
(2) the VELCRO female patch (15) for being connected to hair side is met in one end, and the other end of bandage (2) meets the magic notice patch being connected to hook side
(1)。
A kind of 5. portable English teaching loudspeaker according to claim 1, it is characterised in that：Described first leads
Line (4) is shaped as spiral shape.
A kind of 6. portable English teaching loudspeaker according to claim 1, it is characterised in that：The body
(17) upper surface opens up fluted (19), and the controlling switch (18) is located at the inside of groove (19), and controlling switch
(18) top is concordant with the upper surface of body (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720269027.XU CN206649705U (en) | 2017-03-20 | 2017-03-20 | A kind of portable English teaching loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720269027.XU CN206649705U (en) | 2017-03-20 | 2017-03-20 | A kind of portable English teaching loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206649705U true CN206649705U (en) | 2017-11-17 |
Family
ID=60279496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720269027.XU Expired - Fee Related CN206649705U (en) | 2017-03-20 | 2017-03-20 | A kind of portable English teaching loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206649705U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108492639A (en) * | 2018-05-01 | 2018-09-04 | 肇庆学院 | A kind of portable public address set of aided education |
| CN108882137A (en) * | 2018-07-09 | 2018-11-23 | 上海电机学院 | Waist-mounted type loudspeaker |
| CN110636427A (en) * | 2019-09-24 | 2019-12-31 | 帅梅花 | Public address equipment convenient to wear for ideological and political education |
-
2017
- 2017-03-20 CN CN201720269027.XU patent/CN206649705U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108492639A (en) * | 2018-05-01 | 2018-09-04 | 肇庆学院 | A kind of portable public address set of aided education |
| CN108882137A (en) * | 2018-07-09 | 2018-11-23 | 上海电机学院 | Waist-mounted type loudspeaker |
| CN110636427A (en) * | 2019-09-24 | 2019-12-31 | 帅梅花 | Public address equipment convenient to wear for ideological and political education |
| CN110636427B (en) * | 2019-09-24 | 2021-05-18 | 帅梅花 | Public address equipment convenient to wear for ideological and political education |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171117 Termination date: 20210320 |