CN208094798U - A kind of teaching loudspeaker - Google Patents
A kind of teaching loudspeaker Download PDFInfo
- Publication number
- CN208094798U CN208094798U CN201820378441.9U CN201820378441U CN208094798U CN 208094798 U CN208094798 U CN 208094798U CN 201820378441 U CN201820378441 U CN 201820378441U CN 208094798 U CN208094798 U CN 208094798U
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- CN
- China
- Prior art keywords
- loudspeaker
- clamshell
- cover board
- headset
- loud speaker
- Prior art date
- 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.)
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Abstract
The utility model discloses a kind of teaching loudspeakers, including loudspeaker clamshell and cover board, left and right ends are separately installed with loudspeaker switch and heat dissipation switch at the top of the loudspeaker clamshell, middle part is equipped with loud speaker on front side of the loudspeaker clamshell, it is located on front side of the loudspeaker clamshell on the outside of loud speaker and offers headset accommodating groove, and headset accommodating groove is built-in with headset clamshell.The utility model close to the left and right ends of one end of loudspeaker clamshell in cover board due to being mounted on hinge, it is bonded with sponge at the top of cover board, surrounding is bonded with sealing strip at the top of cover board, when without using loud speaker, cover board is subjected to lid conjunction by hinge overturning with loudspeaker clamshell, it is dust-proof to loud speaker and the progress of headset clamshell, extend the service life of loud speaker, it is more practical, it is suitble to be widely popularized and uses.
Description
Technical field
The utility model is related to a kind of loudspeaker, more particularly to a kind of teaching loudspeaker.
Background technology
Currently, loudspeaker is mainly used for teaching, tour guide, outdoor activities, existing loudspeaker is carrying out in use, headset is logical
It often needs that loudspeaker is coordinated to use, but when without using loudspeaker, headset is generally positioned on one side, often will appear user
Headset be can not find to influence teaching process, and naked for a long time be exposed on the external of loud speaker can extremely influence into a large amount of dust
The service life of loudspeaker.Therefore, it is proposed that a kind of teaching loudspeaker.
Utility model content
The main purpose of the utility model is to provide a kind of teaching loudspeakers, can effectively solve in background technology
Problem.
To achieve the above object, the technical solution that the utility model is taken is：
A kind of teaching loudspeaker, including loudspeaker clamshell and cover board, loudspeaker clamshell top left and right ends difference
Loudspeaker switch and heat dissipation switch are installed, middle part is equipped with loud speaker, the loudspeaker clamshell on front side of the loudspeaker clamshell
Front side, which is located on the outside of loud speaker, offers headset accommodating groove, and headset accommodating groove is built-in with headset clamshell, and the cover board is close
The left and right ends of one end of loudspeaker clamshell are mounted on hinge, and cover board is rotatablely connected by hinge and loudspeaker clamshell, institute
State middle part on front side of cover board and offer threaded hole vertically, and threaded hole is vertically through being connected with bolt, at the top of the cover board in bonding
There are sponge, cover board top surrounding to be bonded with sealing strip, the loudspeaker clamshell inner tip is equipped with micro- straight down
Type heat emission fan, the side of the loudspeaker clamshell far from cover board are fixedly connected with cingulum, the loudspeaker clamshell inner bottom peace
Equipped with accumulator, the electric energy output end of the accumulator is connect with the electrical energy inputs that heat dissipation switch and loudspeaker switch, described
Loudspeaker switch electric energy output end and loud speaker electrical energy inputs connect, the electric energy output end of the heat dissipation switch with it is miniature
The electrical energy inputs of heat emission fan connect.
Further, on front side of the loudspeaker clamshell bolt hole is offered in the middle part of upper end.
Further, the loudspeaker clamshell right side central offers thermovent.
Further, the model 1004KL-04W-B50 of the miniature heat emission fan.
Compared with prior art, the utility model has the advantages that：
1. the teaching loudspeaker of the utility model is offered by being located on front side of loudspeaker clamshell on the outside of loud speaker
Headset accommodating groove, convenient for when without using loudspeaker and headset, directly headset being placed in headset accommodating groove, avoids not making
When with loudspeaker, headset is generally positioned on one side, often be will appear user and be can not find headset to influence teaching process.
2. the teaching loudspeaker of the utility model, due to equal close to the left and right ends of one end of loudspeaker clamshell in cover board
Hinge is installed, cover board is bonded with sponge in top, and surrounding is bonded with sealing strip at the top of cover board, when without using loud speaker,
Cover board is subjected to lid conjunction by hinge overturning with loudspeaker clamshell, dust-proof to loud speaker and the progress of headset clamshell, sponge can be right
Headset clamshell carries out extruding protection, and avoiding headset clamshell from shaking causes to damage, and extends the service life of loud speaker.
3. the teaching loudspeaker of the utility model, by front side of cover board middle part offer threaded hole, and screw thread vertically
Hole is vertically through bolt is connected with, and loudspeaker clamshell front side offers bolt hole in the middle part of upper end, in cover board and loudspeaker clamshell
Gai Hehou rotates clockwise bolt and bolt hole grafting, to being fixed cover board on loudspeaker clamshell, improve cover board with
The leakproofness of loudspeaker clamshell.
4. the teaching loudspeaker of the utility model, miniature due to being equipped with straight down in loudspeaker clamshell inner tip
Heat emission fan, loudspeaker clamshell right side central offer thermovent, and when long-time uses loud speaker, miniature heat emission fan blowing will be hot
Amount is distributed by thermovent, extends the service life of loud speaker.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model teaching loudspeaker；
Fig. 2 is the loudspeaker clamshell diagrammatic side-view cross-sectional structural schematic diagram of the utility model teaching loudspeaker.
In figure：1, loudspeaker clamshell；2, headset accommodating groove；3, headset clamshell；4, sponge；5, sealing strip；6, threaded hole；7,
Bolt；8, cover board；9, hinge；10, thermovent；11, heat dissipation switch；12, bolt hole；13, loudspeaker switchs；14, loud speaker；
15, miniature heat emission fan；16, cingulum；17, accumulator.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
As shown in Figs. 1-2, a kind of teaching loudspeaker, including loudspeaker clamshell 1 and cover board 8, the loudspeaker clamshell 1 push up
Portion left and right ends are separately installed with loudspeaker switch 13 and heat dissipation switch 11, and 1 front side middle part of the loudspeaker clamshell, which is equipped with, raises
Sound device 14, the outside that 1 front side of the loudspeaker clamshell is located at loud speaker 14 offer headset accommodating groove 2, and in headset accommodating groove 2
It is equipped with headset clamshell 3, the cover board 8 is mounted on hinge 9 close to the left and right ends of one end of loudspeaker clamshell 1, and cover board 8 is logical
It crosses hinge 9 to be rotatablely connected with loudspeaker clamshell 1,8 front side middle part of the cover board offers threaded hole 6 vertically, and threaded hole 6 is vertical
Through bolt 7 is connected with, the cover board is bonded with sponge 4 in 8 top, and 8 top surrounding of the cover board is bonded with sealing strip 5,
1 inner tip of loudspeaker clamshell is equipped with miniature heat emission fan 15 straight down, and the loudspeaker clamshell 1 is far from cover board 8
Side is fixedly connected with cingulum 16, and 1 inner bottom of loudspeaker clamshell is equipped with accumulator 17, the electric energy of the accumulator 17
Output end is connect with the electrical energy inputs of heat dissipation switch 11 and loudspeaker switch 13, the electric energy output end of the loudspeaker switch 13
It is connect with the electrical energy inputs of loud speaker 14, the electric energy output end of the heat dissipation switch 11 and the electric energy of miniature heat emission fan 15 input
End connection.
Wherein, bolt hole 12 is offered in the middle part of 1 front side upper end of the loudspeaker clamshell.
Wherein, 1 right side central of loudspeaker clamshell offers thermovent 10.
Wherein, the model 1004KL-04W-B50 of the miniature heat emission fan 15.
Operation principle：When without using loud speaker 14 and headset clamshell 3, headset clamshell 3 is placed on headset accommodating groove 2
It is interior, then cover board 8 is subjected to rotation by hinge 9 and carries out lid conjunction with loudspeaker clamshell 1, rotate clockwise bolt 7 and bolt hole 12
Grafting, the sponge 4 in cover board 8 carry out extruding protection to headset clamshell 3, when long-time uses loud speaker 14, press heat dissipation and open
11 are closed, the blowing of miniature heat emission fan 15 distributes heat by thermovent 10, extends the service life of loud speaker 14.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of teaching loudspeaker, including loudspeaker clamshell (1) and cover board (8), it is characterised in that：The loudspeaker clamshell
(1) top left and right ends are separately installed with loudspeaker switch (13) and heat dissipation switch (11), in loudspeaker clamshell (1) front side
Portion is equipped with loud speaker (14), is located on front side of the loudspeaker clamshell (1) on the outside of loud speaker (14) and offers headset accommodating groove
(2), and headset accommodating groove (2) is built-in with headset clamshell (3), left and right of the cover board (8) close to one end of loudspeaker clamshell (1)
Both ends are mounted on hinge (9), and cover board (8) is rotatablely connected by hinge (9) and loudspeaker clamshell (1), before the cover board (8)
Middle side part offers threaded hole (6) vertically, and threaded hole (6) is vertically through being connected with bolt (7), at the top of the cover board (8) in
It is bonded with sponge (4), surrounding is bonded with sealing strip (5), loudspeaker clamshell (1) inner tip at the top of the cover board (8)
Miniature heat emission fan (15) is installed straight down, side of the loudspeaker clamshell (1) far from cover board (8) is fixedly connected with cingulum
(16), loudspeaker clamshell (1) inner bottom is equipped with accumulator (17), the electric energy output end of the accumulator (17) with dissipate
The electrical energy inputs that thermal switch (11) and loudspeaker switch (13) connects, and the loudspeaker switchs the electric energy output end of (13) and raises
The electrical energy inputs of sound device (14) connect, and the electric energy of the electric energy output end and miniature heat emission fan (15) of the heat dissipation switch (11) is defeated
Enter end connection.
2. teaching loudspeaker according to claim 1, it is characterised in that：Upper end on front side of the loudspeaker clamshell (1)
Middle part offers bolt hole (12).
3. teaching loudspeaker according to claim 1, it is characterised in that：Loudspeaker clamshell (1) right side central is opened
Equipped with thermovent (10).
4. teaching loudspeaker according to claim 1, it is characterised in that：The model of the miniature heat emission fan (15)
1004KL-04W-B50。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820378441.9U CN208094798U (en) | 2018-03-20 | 2018-03-20 | A kind of teaching loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820378441.9U CN208094798U (en) | 2018-03-20 | 2018-03-20 | A kind of teaching loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208094798U true CN208094798U (en) | 2018-11-13 |
Family
ID=64059321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820378441.9U Active CN208094798U (en) | 2018-03-20 | 2018-03-20 | A kind of teaching loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208094798U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112653981A (en) * | 2020-12-17 | 2021-04-13 | 柳琴琴 | Think political affairs teaching and use megaphone |
-
2018
- 2018-03-20 CN CN201820378441.9U patent/CN208094798U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112653981A (en) * | 2020-12-17 | 2021-04-13 | 柳琴琴 | Think political affairs teaching and use megaphone |
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