CN207625802U - A kind of anti-interference conference amplification device of wall built-up - Google Patents
A kind of anti-interference conference amplification device of wall built-up Download PDFInfo
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- CN207625802U CN207625802U CN201721363001.8U CN201721363001U CN207625802U CN 207625802 U CN207625802 U CN 207625802U CN 201721363001 U CN201721363001 U CN 201721363001U CN 207625802 U CN207625802 U CN 207625802U
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- case
- amplifies
- embedded
- motion bar
- loudspeaker
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Abstract
The utility model discloses a kind of anti-interference conference amplification devices of wall built-up, including loudspeaker main body and the case that amplifies, the amplify lower section left and right ends position of case is fixed with motion bar, and the underside of motion bar is connected with idler wheel, the interior surface of case of amplifying is embedded with signal partition board, and the front bottom end for the case that amplifies is connected with electric rotating machine, electric rotating machine is fixedly arranged above portable pillar, and Music centre loudspeaker is fixedly connected with above portable pillar.The anti-interference conference amplification device of this kind of wall built-up.Provided with idler wheel, two idler wheels are fixed in " barbell " shape on motion bar, and motion bar is flexibly connected with the case that amplifies, by two-wheel be arranged idler wheel, idler wheel can easily also be transported with broken terrain on level land because motion bar can control rotate, make loudspeaker that can facilitate quick movement during the turn, it transports and takes action convenient for people, be suitable for the production and use of loudspeaker, there is good development prospect.
Description
Technical field
The utility model is related to loudspeaker field, specially a kind of anti-interference conference amplification device of wall built-up.
Background technology
The public address sound system of broad sense includes sound reinforcement system and sound system two major classes：1. sound reinforcement system：Loud speaker and words
Cylinder causes to utter long and high-pitched sounds, be distorted and oscillatory occurences in the same sound field there are acoustic feedback and room resonance, it is ensured that system stablize and
Normal operation, the available system gain of highest are lower 6dB than the critical gain that acoustic feedback self-excitation occurs.2. sound system：In system
The only sound sources such as magnetic tape station, CD player, without microphone, it is possible that there is no acoustic feedbacks, and acoustic feedback coefficient is 0, is sound reinforcement system one
A special case.
A kind of existing anti-interference conference amplification device of wall built-up conveniently easily mobile can not transport, without good fixation
In provision for disengagement, sound quality cannot be effectively improved.
Utility model content
The purpose of this utility model is to provide a kind of anti-interference conference amplification devices of wall built-up, to solve in above-mentioned background technology
It is proposed can not conveniently easily mobile transport, without good fixation and provision for disengagement, the problem of cannot effectively improving sound quality.
To achieve the above object, the utility model provides the following technical solutions：A kind of anti-interference conference amplification device of wall built-up, packet
Include loudspeaker main body and the case that amplifies, the lower section left and right ends position of the case that amplifies is fixed with motion bar, and the lower section of motion bar
It is connected with idler wheel, the interior surface of the case that amplifies is embedded with signal partition board, and the front bottom end flexible connection for the case that amplifies
There is electric rotating machine, the electric rotating machine is fixedly arranged above portable pillar, and Music centre loudspeaker is fixedly connected with above portable pillar, institute
It states and is fixed with equally distributed connect band up and down at left and right sides of the case that amplifies, and the top of connect band is fixed with movable suction, institute
The spring stack that has been internally embedded of movable suction is stated, embedded cotton is covered on rear side of the case that amplifies, and the top welding for the case that amplifies
There is a hanging rod, the centre of the hanging rod is embedded there are three equally distributed intrusion slot, in the front end of the case that amplifies has been internally embedded
Embedding mouth.
Preferably, described two idler wheels are fixed in " barbell " shape on motion bar, and motion bar is flexibly connected with the case that amplifies.
Preferably, the electric rotating machine is flexibly connected with portable pillar, and the maximum tilt angle of Music centre loudspeaker is 60 degree.
Preferably, the embedded mouth is embedded in the inside for the case that amplifies in " arch bridge " shape, and the thickness of embedded mouth is one centimetre.
Preferably, the signal partition board is made of aluminum alloy materials, and signal partition board is embedded in the inside for the case that amplifies.
Preferably, three spring stacks are arranged in order in " upper and lower " vertical structure, and intrusion slot runs through in " trapezoidal " shape
In on hanging rod.
Compared with prior art, the utility model has the beneficial effects that：The anti-interference conference amplification device of this kind of wall built-up, is provided with
Idler wheel, two idler wheels are fixed in " barbell " shape on motion bar, and motion bar is flexibly connected with the case that amplifies, and are arranged by two-wheel
Idler wheel can easily also be transported with broken terrain on level land for idler wheel because motion bar can control revolve
Turn, make loudspeaker that can facilitate quick movement during the turn, transport and take action convenient for people, is provided with electric rotating
Machine, electric rotating machine are flexibly connected with portable pillar, and the maximum tilt angle of Music centre loudspeaker is 60 degree, passes through electric rotating machine and work
Dynamic column circular motion, Music centre loudspeaker can be controlled and is adjusted, and in different places or placement position is different convenient for user
It sets, adjustment Music centre loudspeaker reaches the best experience that amplifies, and improves work efficiency, and is provided with embedded mouth, and it is in " arch bridge " to embed mouth
Shape is embedded in the inside for the case that amplifies, and the thickness of embedded mouth is one centimetre, because the embedded setting of embedded mouth, passes through physical method
It allows the Music centre loudspeaker of both sides during broadcast, volume is overlapped mutually, the external world is transferred to, the covert work(for increasing loudspeaker
Exoergic power is provided with signal partition board, signal partition board is made of aluminum alloy materials, and signal partition board to improve work quality
It is embedded in the inside for the case that amplifies, in order to prevent neighbouring mobile phone, the interference of the electrical signals such as computer is arranged in the outer surface for the case that amplifies
A thin layer of aluminium alloy signal partition board can effectively avoid the extraneous signal interference brought, cause the broadcasting of Music centre loudspeaker
Quality declines, and to improve work efficiency, is provided with spring stack and intrusion slot, three spring stacks in " upper and lower " vertical structure according to
Secondary arrangement, and intrusion slot in " trapezoidal " shape through on hanging rod because the different fixed places of place loudspeaker differs, lead to
Spring stack or so movable telescopic is crossed, is adsorbed on wall with movable suction, convenient for fixed loudspeaker on metope, then in three
The trapezoidal shape of caulking groove is used convenient for hook through on hanging rod, facilitates uses of being fixed on of people on the ceiling, raising
Working efficiency.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is that the utility model amplifies box structure sectional view；
Fig. 3 is the utility model movable suction structure sectional view.
In figure：1, idler wheel, 2, motion bar, 3, amplify case, 301, signal partition board, 4, electric rotating machine, 5, portable pillar, 6, sound equipment
Loudspeaker, 7, connect band, 8, movable suction, 801, spring stack, 9, embedded cotton, 10, hanging rod, 11, intrusion slot, 12, embedded mouth, 13,
Loudspeaker main body.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1 to 3, the utility model provides a kind of technical solution：A kind of anti-interference conference amplification device of wall built-up, including
Idler wheel 1, motion bar 2, the case 3 that amplifies, signal partition board 301, electric rotating machine 4, portable pillar 5, Music centre loudspeaker 6, connect band 7, activity are inhaled
Disk 8, spring stack 801, embedded cotton 9, hanging rod 10, intrusion slot 11, embedded mouth 12 and loudspeaker main body 13, the lower section for the case 3 that amplifies are left
Right end positions are fixed with motion bar 2, and the underside of motion bar 2 is connected with idler wheel 1, are provided with idler wheel 1, two idler wheels 1
It is fixed on motion bar 2 in " barbell " shape, and motion bar 2 is flexibly connected with the case 3 that amplifies, the idler wheel 1 being arranged by two-wheel allows rolling
Wheel 1 can easily also be transported on level land with broken terrain because motion bar 2 can control rotate, make expansion
Sound device main body 13 can facilitate quick movement during the turn, transport and take action convenient for people, the inside table for the case 3 that amplifies
Face is embedded with signal partition board 301, is provided with signal partition board 301, signal partition board 301 is made of aluminum alloy materials, and signal partition board
301 are embedded in the inside for the case 3 that amplifies, in order to prevent neighbouring mobile phone, the electrical signals such as computer interference, in the appearance of case 3 that amplifies
Face is provided with a thin layer of aluminium alloy signal partition board 301, can effectively avoid the extraneous signal interference brought, cause sound equipment loudspeaker
6 play quality decline, to improve work efficiency, and the front bottom end for the case 3 that amplifies is connected with electric rotating machine 4,
Provided with electric rotating machine 4, electric rotating machine 4 is flexibly connected with portable pillar 5, and the maximum tilt angle of Music centre loudspeaker 6 is 60 degree,
By electric rotating machine 4 and 5 circular motion of portable pillar, Music centre loudspeaker 6 can be controlled and is adjusted, convenient for user in different fields
Ground is different placement location, and adjustment Music centre loudspeaker 6 reaches the best experience that amplifies, and improves work efficiency, electric rotating machine 4
Be fixedly arranged above portable pillar 5, and the top of portable pillar 5 is fixedly connected with Music centre loudspeaker 6, and the left and right sides for the case 3 that amplifies is fixed
There is equally distributed connect band 7 up and down, and the top of connect band 7 is fixed with movable suction 8, movable suction 8 has been internally embedded
Spring stack 801 is provided with spring stack 801 and intrusion slot 11, and three spring stacks 801 are arranged in order in " upper and lower " vertical structure, and
Intrusion slot 11 in " trapezoidal " shape through on hanging rod 10 because different 13 fixed places of place loudspeaker main body differs,
It by 801 or so movable telescopic of spring stack, is adsorbed on wall with movable suction 8, convenient for fixed loudspeaker main body 13 in metope
On, then three 11 trapezoidal shapes of intrusion slot are used convenient for hook through on hanging rod 10, facilitate people on the ceiling
Be fixed on use, improve work efficiency, the rear side for the case 3 that amplifies is covered with embedded cotton 9, and the top for the case 3 that amplifies is welded with
Hanging rod 10, the centre of hanging rod 10 is embedded, and there are three equally distributed intrusion slots 11, and the front end for the case 3 that amplifies has been internally embedded embedded mouth
12, it is provided with embedded mouth 12, embedded mouth 12 is embedded in the inside for the case 3 that amplifies in " arch bridge " shape, and the thickness of embedded mouth 12 is one
Centimetre, because of the embedded setting of embedded mouth 12, by physical method by the Music centre loudspeaker 6 of both sides during broadcast, by volume
It is overlapped mutually, is transferred to the external world, the covert power amplifier ability for increasing loudspeaker main body 13, to improve work quality.
Operation principle：First, the transport of loudspeaker main body 13 is extremely needed place to be used by user, by the way that idler wheel 1 is arranged,
The idler wheel 1 of two-wheel setting, idler wheel 1 can easily also be transported with broken terrain on level land, because of 2 energy of motion bar
Left and right carry out rotate, make loudspeaker main body 13 that can facilitate quick movement during the turn, convenient for people carry out transport with
Action, then, loudspeaker main body 13 is fixed, by the way that spring stack 801 and intrusion slot 11 is arranged, because of different place loudspeakers
13 fixed place of main body differs, and by 801 or so movable telescopic of spring stack, is adsorbed on wall, is convenient for movable suction 8
Fixed loudspeaker main body 13 is on metope, and then three 11 trapezoidal shapes of intrusion slot are through on hanging rod 10, convenient for hook in day
The enterprising enforcement of card is used, and is facilitated people's to be fixed on use, is improved work efficiency, then, user proceed by meeting or
Person gives a lecture, and by the way that electric rotating machine 4, electric rotating machine 4 and 5 circular motion of portable pillar is arranged, Music centre loudspeaker 6 can be controlled and is adjusted
It is whole, in different places or it is different placement location convenient for user, adjustment Music centre loudspeaker 6 reaches the best experience that amplifies,
It improves work efficiency, meanwhile, mouth 12 is embedded by setting, because of the embedded setting of embedded mouth 12, two are allowed by physical method
Volume is overlapped mutually during broadcast, is transferred to the external world by the Music centre loudspeaker 6 of side, and covert increases loudspeaker main body 13
Power amplifier ability, to improve work quality, then, by setting signal partition board 301, in order to prevent near mobile phone, electricity
The electrical signals such as brain interfere, and a thin layer of aluminium alloy signal partition board 301 is provided in the outer surface for the case 3 that amplifies, can be effective
The extraneous signal interference brought is avoided, the play quality of Music centre loudspeaker 6 is caused to decline, to improve work efficiency, to complete
At the course of work of loudspeaker main body 13.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof, it should be noted that this article
The electric elements of middle appearance are electrically connected with extraneous main controller and 220V alternating currents, and main controller can be that computer etc. plays control
The conventionally known equipment of system.
Claims (6)
1. a kind of anti-interference conference amplification device of wall built-up, including loudspeaker main body (13) and the case that amplifies (3), it is characterised in that：It is described
The amplify lower section left and right ends position of case (3) is fixed with motion bar (2), and the underside of motion bar (2) is connected with idler wheel
(1), the interior surface of the case that amplifies (3) is embedded with signal partition board (301), and the front bottom end flexible connection of the case that amplifies (3)
There is electric rotating machine (4), the electric rotating machine (4) is fixedly arranged above portable pillar (5), and is fixedly connected above portable pillar (5)
There is Music centre loudspeaker (6), equally distributed connect band (7), and connect band up and down is fixed at left and right sides of the case that amplifies (3)
(7) top is fixed with movable suction (8), and the movable suction (8) has been internally embedded spring stack (801), the case that amplifies
(3) it is covered with embedded cotton (9) on rear side of, and is welded with hanging rod (10) above the case that amplifies (3), in the centre of the hanging rod (10)
Embedding there are three equally distributed intrusion slots (11), and the front end of the case that amplifies (3) has been internally embedded embedded mouth (12).
2. the anti-interference conference amplification device of a kind of wall built-up according to claim 1, it is characterised in that：Two idler wheels (1)
It is fixed on motion bar (2) in " barbell " shape, and motion bar (2) is flexibly connected with the case that amplifies (3).
3. the anti-interference conference amplification device of a kind of wall built-up according to claim 1, it is characterised in that：The electric rotating machine (4)
It is flexibly connected with portable pillar (5), and the maximum tilt angle of Music centre loudspeaker (6) is 60 degree.
4. the anti-interference conference amplification device of a kind of wall built-up according to claim 1, it is characterised in that：The embedded mouth (12) is in
" arch bridge " shape is embedded in the inside of the case that amplifies (3), and the thickness of embedded mouth (12) is one centimetre.
5. the anti-interference conference amplification device of a kind of wall built-up according to claim 1, it is characterised in that：The signal partition board
(301) it is made of aluminum alloy materials, and signal partition board (301) is embedded in the inside of the case that amplifies (3).
6. the anti-interference conference amplification device of a kind of wall built-up according to claim 1, it is characterised in that：Three spring stacks
(801) be arranged in order in " upper and lower " vertical structure, and intrusion slot (11) in " trapezoidal " shape through on hanging rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721363001.8U CN207625802U (en) | 2017-10-22 | 2017-10-22 | A kind of anti-interference conference amplification device of wall built-up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721363001.8U CN207625802U (en) | 2017-10-22 | 2017-10-22 | A kind of anti-interference conference amplification device of wall built-up |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207625802U true CN207625802U (en) | 2018-07-17 |
Family
ID=62826057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721363001.8U Expired - Fee Related CN207625802U (en) | 2017-10-22 | 2017-10-22 | A kind of anti-interference conference amplification device of wall built-up |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207625802U (en) |
-
2017
- 2017-10-22 CN CN201721363001.8U patent/CN207625802U/en not_active Expired - Fee Related
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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: 20180717 Termination date: 20191022 |