CN208850066U - A kind of carry-on loudspeaker of Career Guidance - Google Patents
A kind of carry-on loudspeaker of Career Guidance Download PDFInfo
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- CN208850066U CN208850066U CN201821891420.3U CN201821891420U CN208850066U CN 208850066 U CN208850066 U CN 208850066U CN 201821891420 U CN201821891420 U CN 201821891420U CN 208850066 U CN208850066 U CN 208850066U
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- front side
- fixed ring
- loudspeaker
- side fixed
- carry
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Abstract
The utility model discloses a kind of carry-on loudspeakers of Career Guidance, including front side fixed ring, the rear side of the front side fixed ring and the front side fixed ring are symmetrically arranged with rear side fixed ring, elastic reducing-fixing band is provided between the left end of the front side fixed ring and the left end of the front side fixed ring and between the right end of the front side fixed ring and the right end of the front side fixed ring, the cyclic annular fixing belt of carry-on loudspeaker is worn on loins by the clamping in latch portion and locking-valve portion by user, it is worn and is used by the user that the elastic reaction of the elastic reducing-fixing band of the left and right sides can make carry-on loudspeaker be suitble to waistline different, the effect of amplifying can be primarily served by main loudspeaker, it is suitble to small range to use, when space is larger, secondary loudspeaker is controlled by auxiliary switch to open, improve loud-speaking effect, and solves the sound radiation of loudspeaker Single disadvantage, and the range of loudspeaker sound diffusion can be expanded, make carry-on loudspeaker that there is camera function by the way that photographic device is arranged.
Description
Technical field
The utility model relates to public address equipment technical field, specific field is a kind of amplifying with oneself for Career Guidance
Device.
Background technique
Loudspeaker is invented in nineteen fifty by Lei Wei.It is mainly used for teaching, tour guide, outdoor activities.As the term suggests loudspeaker is just
It is to amplify sound, the farther meaning of propagation, the sound penetration of loudspeaker is stronger for speaker relatively.
Loudspeaker can respectively have it to use where advantage according to its volume, usage mode and purposes there are many type.It is portable
For formula loudspeaker because its shape size, loudspeaker are limited, general power all only has 3-8W.And unlimited loudspeaker and wired intercom then body
Product size is variant, and purposes is different, and suitable teacher, the tour guide of small volume use, and hangs over loins, plays both hands more certainly
By power is then in 35W-95W.Lithium bullhorn is then the one kind for making to classify according to the battery types that it is used.It is solved
Pollution problems of the conventional dry cell batteries to environment, it mainly uses mobile phone lithium power technology to give loudspeaker power supply.
A loudspeaker horn is mostly arranged in existing loudspeaker, and loud-speaking effect is poor, and sound radiation direction is single and range mistake
It is small.For this purpose, we provide a kind of carry-on loudspeaker of Career Guidance.
Utility model content
The purpose of this utility model is to provide a kind of carry-on loudspeakers of Career Guidance, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of carry-on expansion of Career Guidance
Sound device, including front side fixed ring, the rear side of the front side fixed ring and the front side fixed ring are symmetrically arranged with rear side fixed ring,
Between the left end of the front side fixed ring and the left end of the front side fixed ring and the right end of the front side fixed ring and it is described before
It is provided with elastic reducing-fixing band between the right end of side fixed ring, sticking department, the lock are provided in the middle part of the front side fixed ring
Determining portion includes latch portion and locking-valve portion, and the keyed end of the latch portion and the locking-valve portion are clamped, the front side table of the latch portion
Main loudspeaker is fixedly installed in the middle part of face, the middle part of the outer surface of two elastic reducing-fixing bands in left and right is fixedly installed
Secondary loudspeaker, is provided with processor in the middle part of the rear side fixed ring, the main loudspeaker and the secondary loudspeaker with it is described
Processor electrical connection, the top of the processor are connected with one end of connecting line, and the other end of the connecting line is connected with radio reception
Microphone, automatic takeup disk is provided on the connecting line, and the left part of the front side surface of the front side fixed ring is provided with camera shooting dress
It sets, the right part of the front side surface of the front side fixed ring is provided with main switch and auxiliary switch.
Preferably, be evenly arranged with respectively on the front side fixed ring and the opposite inner surface of the rear side fixed ring by
It rubs protrusion.
Preferably, the top of the main loudspeaker and left and right two the secondary loudspeaker is provided with radio reception baffle, described
Radio reception baffle plate setting is arc.
Preferably, camera shooting cover board is rotatably connected on front side of the photographic device, the camera shooting cover board and the camera shooting fill
The upper center set is rotatablely connected by Damping rotation shaft.
Compared with prior art, the utility model has the beneficial effects that a kind of carry-on loudspeaker of Career Guidance,
The cyclic annular fixing belt of carry-on loudspeaker is worn on loins by the clamping in latch portion and locking-valve portion by user, passes through the left and right sides
The elastic reaction of elastic reducing-fixing band can make carry-on loudspeaker that the different user of waistline is suitble to wear to use, amplify by master
Device can primarily serve the effect of amplifying, and small range is suitble to use, and when use space is larger, control secondary loudspeaker by auxiliary switch
It opens, improves loud-speaking effect, and the disadvantage that the sound radiation for solving loudspeaker is single, and loudspeaker sound diffusion can be expanded
Range；The folding and unfolding for being convenient for connecting line by the way that automatic takeup disk is arranged on connecting line, and will not be generated when connecting line is released
Elastic tightening power, so that will not influence user uses radio reception microphone, it is easy to operate and easy to use, pass through and photographic device is set
It can make carry-on loudspeaker while have the function of camera shooting.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of the carry-on loudspeaker of Career Guidance of the utility model；
Fig. 2 is the portion A partial enlargement structural representation in a kind of Fig. 1 of Career Guidance of the utility model；
Fig. 3 is a kind of Career Guidance of the utility model portion B partial enlargement structural representation in Fig. 1.
In figure: fixed ring, 2- rear side fixed ring, 3- elastic reducing-fixing band, 4- sticking department, 401- latch portion, 402- on front side of 1-
Locking-valve portion, the main loudspeaker of 5-, 6- pair loudspeaker, 7- processor, 8- connecting line, 9- auxiliary switch, 10- radio reception microphone, 11- are received automatically
Drum, 12- photographic device, 13- main switch, 14- massage protrusions, 15- radio reception baffle, 16- image cover board, 17- Damping rotation shaft.
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.
Please refer to Fig. 1-3, the utility model provides a kind of technical solution: a kind of Career Guidance amplifies with oneself
Device, including front side fixed ring 1, the rear side of the front side fixed ring and the front side fixed ring are symmetrically arranged with rear side fixed ring 2,
Between the left end of the front side fixed ring and the left end of the front side fixed ring and the right end of the front side fixed ring and it is described before
Elastic reducing-fixing band 3 is provided between the right end of side fixed ring, the elasticity of front side fixed ring, rear side fixed ring and the left and right sides is solid
Fixed band constitutes cyclic annular fixing belt, and carry-on loudspeaker can be made to be suitble to waist by the elastic reaction of the elastic reducing-fixing band of the left and right sides
It encloses different users and wears use, elastic reducing-fixing band can be flexible ribbon, on the one hand have elastic reducing-fixing band
On the other hand the comfort that user wears elastic reducing-fixing band can be improved in adjustable elasticity, the front side fixed ring
Middle part is provided with sticking department 4, and the sticking department includes latch portion 401 and locking-valve portion 402, the keyed end of the latch portion with it is described
The service life that will not influence fixation member is reused in the clamping in the clamping of locking-valve portion, latch portion and locking-valve portion, makes carry-on loudspeaker
The service life of fixation member extends, and improves practicability and economy, the middle part fixed setting of the front side surface of the latch portion
There is main loudspeaker 5, the effect of amplifying can be primarily served by main loudspeaker, small range is suitble to use, two elasticity in left and right
The middle part of the outer surface of fixing belt is fixedly installed secondary loudspeaker 6, when use space is larger, is opened by secondary loudspeaker
Cooperating main loudspeaker to use can be improved the loud-speaking effect in larger space, and two secondary loudspeakers are separately positioned on left and right two
A elastic reducing-fixing band it is upper, solve the single disadvantage of the sound radiation of loudspeaker in the prior art, and can be in certain journey
Expand the range of loudspeaker sound diffusion on degree, processor 7 is provided in the middle part of the rear side fixed ring, processor is for whole
The drive control of equipment, the main loudspeaker and the secondary loudspeaker are electrically connected with the processor, the processor it is upper
Portion is connected with one end of connecting line 8, and the other end of the connecting line is connected with radio reception microphone 10, the oral area pair when user speaks
Radio reception microphone, the effect of radio reception can be improved, to improve the quality and clarity of sound, be arranged on the connecting line
There is automatic takeup disk 11, the folding and unfolding for being convenient for connecting line by the way that automatic takeup disk is arranged on connecting line, and when connecting line is released
Elastic tightening power will not be generated, so that will not influence user uses radio reception microphone, easy to operate and easy to use, the front side
The left part of the front side surface of fixed ring is provided with photographic device 12, can make carry-on loudspeaker by setting photographic device while have
There is the function of camera shooting, the right part of the front side surface of the front side fixed ring is provided with main switch 13 and auxiliary switch 9, main switch control
The opening and closing of main loudspeaker, auxiliary switch control the opening and closing of two secondary loudspeakers simultaneously, expand main loudspeaker and pair
Sound device can be controlled individually, and when use can be independently operated, or be used cooperatively, and improve practicability.
Specifically, being evenly arranged with respectively on the front side fixed ring and the opposite inner surface of the rear side fixed ring
On the one hand massage protrusions 14 can play the role of massage, improve the comfort used, and it is fixed on the other hand can to increase front side
The frictional force of ring and rear side fixed ring and user waist avoids front side fixed ring and rear side fixed ring from skidding.
Specifically, the top of the main loudspeaker and left and right two the secondary loudspeaker is provided with radio reception baffle 15,
The radio reception baffle plate setting is arc, even if sound can be stopped to propagate to upside user itself by the way that radio reception baffle is arranged, is kept away
Exempt to influence user, and is beneficial to sound and is propagated to audience direction.
Specifically, being rotatably connected to camera shooting cover board 16 on front side of the photographic device, the camera shooting cover board is taken the photograph with described
As the upper center of device is rotatablely connected by Damping rotation shaft 17.
Working principle: the utility model provides a kind of carry-on loudspeaker of Career Guidance, front side fixed ring, rear side
The elastic reducing-fixing band of fixed ring and the left and right sides constitutes cyclic annular fixing belt, and when in use, user passes through latch portion and locking-valve portion
Clamping the cyclic annular fixing belt of carry-on loudspeaker is worn on loins, can by the elastic reaction of the elastic reducing-fixing band of the left and right sides
So that the user that loudspeaker is suitble to waistline different with oneself wears and uses, and the clamping reuse in latch portion and locking-valve portion will not
In the service life for influencing fixation member, extend the service life of the fixation member of carry-on loudspeaker, improve practicability and economy, leads to
The effect of amplifying can be primarily served by crossing main loudspeaker, be suitble to small range to use, when use space is larger, controlled by auxiliary switch
Secondary loudspeaker is opened, and loud-speaking effect is improved, and the disadvantage that the sound radiation for solving loudspeaker is single, and can expand loudspeaker
The range of sound dispersion, main switch control the opening and closing of main loudspeaker, and auxiliary switch controls opening for two secondary loudspeakers simultaneously
It opens and closes, control main loudspeaker and secondary loudspeaker individually, when use, which can be independently operated, or cooperate, to be made
With raising practicability can stop sound upward by the way that radio reception baffle is respectively set on the top of main loudspeaker and secondary loudspeaker
Side, that is, user itself propagates, and avoids generating interference effect user to user, and is beneficial to sound and propagates to audience direction；
The folding and unfolding for being convenient for connecting line by the way that automatic takeup disk is arranged on connecting line, and elastic tightening will not be generated when connecting line is released
Power, so that will not influence user uses radio reception microphone, it is easy to operate and easy to use；By solid in front side fixed ring and rear side
Determine the opposite inner surface setting massage protrusions of ring, on the one hand can play the role of massage, improve the comfort used, it is another
Aspect can increase the frictional force of front side fixed ring and rear side fixed ring and user waist, avoid front side fixed ring and rear side solid
Determine ring skidding, influences using effect.It can make carry-on loudspeaker by setting photographic device while have the function of camera shooting, improve
The functionality and practicability of carry-on loudspeaker.
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 (4)
1. a kind of carry-on loudspeaker of Career Guidance, including front side fixed ring (1), it is characterised in that: the front side is solid
Determine the rear side of ring (1) and the front side fixed ring (1) is symmetrically arranged with rear side fixed ring (2), a left side for the front side fixed ring (1)
Between end and the left end of the front side fixed ring (1) and the right end of the front side fixed ring (1) and the front side fixed ring (1)
It is provided between right end elastic reducing-fixing band (3), is provided with sticking department (4), the locking in the middle part of the front side fixed ring (1)
Portion (4) includes latch portion (401) and locking-valve portion (402), and the keyed end of the latch portion (401) and the locking-valve portion (402) are blocked
It connects, is fixedly installed main loudspeaker (5) in the middle part of the front side surface of the latch portion (401), two flexible fastenings in left and right
The middle part of the outer surface of band (3) is fixedly installed secondary loudspeaker (6), is provided with place in the middle part of the rear side fixed ring (2)
It manages device (7), the main loudspeaker (5) and the secondary loudspeaker (6) are electrically connected with the processor (7), the processor (7)
Top be connected with one end of connecting line (8), the other end of the connecting line (8) is connected with radio reception microphone (10), the connection
It is provided on line (8) automatic takeup disk (11), the left part of the front side surface of the front side fixed ring (1) is provided with photographic device
(12), the right part of the front side surface of the front side fixed ring (1) is provided with main switch (13) and auxiliary switch (9).
2. a kind of carry-on loudspeaker of Career Guidance according to claim 1, it is characterised in that: the front side is solid
Determine to be evenly arranged with massage protrusions (14) respectively on ring (1) and the opposite inner surface of the rear side fixed ring (2).
3. a kind of carry-on loudspeaker of Career Guidance according to claim 1, it is characterised in that: the master amplifies
The top of device (5) and left and right two the secondary loudspeaker (6) is provided with radio reception baffle (15), radio reception baffle (15) setting
For arc.
4. a kind of carry-on loudspeaker of Career Guidance according to claim 1, it is characterised in that: the camera shooting dress
It sets and is rotatably connected to camera shooting cover board (16) on front side of (12), in the upper end of camera shooting cover board (16) and the photographic device (12)
Portion is rotatablely connected by Damping rotation shaft (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821891420.3U CN208850066U (en) | 2018-11-16 | 2018-11-16 | A kind of carry-on loudspeaker of Career Guidance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821891420.3U CN208850066U (en) | 2018-11-16 | 2018-11-16 | A kind of carry-on loudspeaker of Career Guidance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208850066U true CN208850066U (en) | 2019-05-10 |
Family
ID=66377036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821891420.3U Active CN208850066U (en) | 2018-11-16 | 2018-11-16 | A kind of carry-on loudspeaker of Career Guidance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208850066U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113316044A (en) * | 2021-05-21 | 2021-08-27 | 温州理工学院 | English is drawn this drama performance and is used speaker equipment convenient to wear with oneself |
-
2018
- 2018-11-16 CN CN201821891420.3U patent/CN208850066U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113316044A (en) * | 2021-05-21 | 2021-08-27 | 温州理工学院 | English is drawn this drama performance and is used speaker equipment convenient to wear with oneself |
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