CN207560254U - A kind of dust guard of power amplifier - Google Patents
A kind of dust guard of power amplifier Download PDFInfo
- Publication number
- CN207560254U CN207560254U CN201721835838.8U CN201721835838U CN207560254U CN 207560254 U CN207560254 U CN 207560254U CN 201721835838 U CN201721835838 U CN 201721835838U CN 207560254 U CN207560254 U CN 207560254U
- Authority
- CN
- China
- Prior art keywords
- babinet
- fixedly connected
- cross bar
- power amplifier
- far
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of dust guards of power amplifier, including babinet, the interior bottom of the babinet is fixedly connected there are four riser, the side wall of each riser opens up that there are two sliding slots, rack is equipped on the inner wall of each sliding slot, the interior bottom of the babinet be fixedly connected there are four with the corresponding multi-stage motor push rod of riser, the output terminal of the multi-stage motor push rod is fixedly connected with cross bar, the both ends of each cross bar are rotatably connected to gear, the wheel and rack intermeshing, each side of the cross bar far from multi-stage motor push rod output terminal has been fixedly connected with spring, four one end of the spring far from cross bar are fixedly connected with annular sponge plate jointly.The utility model is slided, and in box house under the action of exhaust fan and water service pipe using annular sponge plate, to clear up the dust of box house, so as to avoid removing and install damage of the sound equipment so as to cause sound equipment.
Description
Technical field
The utility model is related to power amplifier techniques field more particularly to a kind of dust guards of power amplifier.
Background technology
Power amplifier referred to as " power amplifier ", refers under the conditions of given distortion rate, can generate maximum power output to drive
A certain load（Such as loud speaker）Amplifier.Power amplifier plays the pivot of " tissue, coordination " in entire sound system
Knob acts on, and can dominate whole system to a certain extent provide good sound quality output.
Power amplifier is seen everywhere in daily life, and sound equipment is exactly one kind of power amplifier, but with
The passage of the time using sound equipment, the inside of sound equipment has many dusts, if the ash cleared up inside sound equipment not in time
Dirt, not only influences the result of broadcast of sound equipment, but also can influence the service life of sound equipment, in the prior art, for removing for sound equipment
Method is to dismantle sound equipment used by dirt, then clears up the dust on each sound equipment internal element, after dedusting, then by group
Sound equipment is filled, above-mentioned this method will not only talk about many time, but also sound equipment can be caused brokenly due to assembly and disassembly sound equipment
It is bad, sound equipment is made to can not work normally or even scrap.
The purpose of this utility model is and one proposed in order to solve the problems, such as in the prior art because dismantling sound equipment during dedusting
The dust guard of kind power amplifier.
Utility model content
To achieve these goals, the utility model employs following technical solution：
A kind of dust guard of power amplifier, including babinet, the interior bottom of the babinet is fixedly connected there are four riser,
The side wall of each riser is opened up there are two sliding slot, and rack, the interior bottom of the babinet are equipped on the inner wall of each sliding slot
Portion is fixedly connected with there are four being fixedly connected with the corresponding multi-stage motor push rod of riser, the output terminal of the multi-stage motor push rod
Cross bar, the both ends of each cross bar are rotatably connected to gear, and the wheel and rack intermeshing, each cross bar is far from more
The side of grade electric pushrod output terminal has been fixedly connected with spring, and four one end of the spring far from cross bar are fixedly connected jointly
There is annular sponge plate, the inside of the annular sponge plate is fixedly connected with ring pipe, multiple ventilations are offered on the ring pipe
Hole, the side of the ring pipe are communicated with snorkel, and side of the snorkel far from ring pipe is communicated with exhaust fan, the case
The side wall of body be equipped with the corresponding opening in snorkel position, side of the exhaust fan far from snorkel is fixedly connected on opening
Madial wall on, one end of the annular sponge plate is communicated with water service pipe, and the bottom of the babinet is equipped with mobile mechanism.
Preferably, side of the water service pipe far from annular sponge plate is connected through babinet with water supply installation.
Preferably, the mobile mechanism includes being fixed on multiple wheel posts of the bottom of box, and each wheel post is far from babinet
Side be rotatably connected to idler wheel.
Preferably, multiple electric pushrods, exhaust fan by conducting wire and external power supply with being electrical connected.
Preferably, the material of the babinet is aluminum alloy material.
Compared with prior art, the utility model provides a kind of dust guard of power amplifier, has following beneficial
Effect：
The dust guard of the power amplifier passes through sliding slot, rack, gear, electric pushrod and the horizontal stroke set in babinet
Bar, the slip that electric pushrod driving cross bar can be made reciprocal in sliding slot, by the spring of setting and annular sponge plate, can make
When cross bar slides in sliding slot, under spring and elastic force effect suffered by cross bar, annular sponge plate can inside sound equipment into
Row dedusting, and annular sponge plate, during movement, annular sponge plate can be by cushioning effect caused by spring, by setting
Ring pipe, ventilation hole, snorkel and the exhaust fan put can realize the effect radiated to box house, while exhaust fan
The great force generated during work makes the dust of box house all be adsorbed onto on sponge.
The dust guard of the power amplifier by the wheel post and idler wheel of setting, can move entire dust guard.
It is same as the prior art or the prior art can be used realized that part is not directed in the device, the utility model
It is simple in structure, it is easy to operate, it is slided, and under the action of exhaust fan and water service pipe, come in box house using annular sponge plate
The dust of box house is cleared up, so as to avoid removing and install damage of the sound equipment so as to cause sound equipment.
Description of the drawings
Fig. 1 be the utility model proposes a kind of power amplifier dust guard internal front view；
Fig. 2 be the utility model proposes a kind of power amplifier dust guard internal rear schematic diagram；
Fig. 3 is B-B direction sectional view in Fig. 2；
Fig. 4 be the utility model proposes a kind of power amplifier dust guard part A structure diagram.
In figure：1 babinet, 2 risers, 3 sliding slots, 4 racks, 5 multi-stage motor push rods, 6 cross bars, 7 gears, 8 springs, 9 annular seas
Continuous plate, 10 ring pipes, 11 ventilation holes, 12 snorkels, 13 exhaust fans, 14 water service pipes, 15 wheel posts, 16 idler wheels.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
In the description of the present invention, it is to be appreciated that term " on ", " under ", "front", "rear", "left", "right",
The orientation or position relationship of the instructions such as " top ", " bottom ", " interior ", " outer " are based on orientation shown in the drawings or position relationship, are only
The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
With reference to Fig. 1-3, a kind of dust guard of power amplifier, including babinet 1, the interior bottom of babinet 1 is fixedly connected with
Four risers 2, the side wall of each riser 2 are opened up there are two sliding slot 3, and rack 4, babinet 1 are equipped on the inner wall of each sliding slot 3
Interior bottom be fixedly connected there are four with 2 corresponding multi-stage motor push rod 5 of riser, the output terminal of multi-stage motor push rod 5 fixes
Cross bar 6 is connected with, the both ends of each cross bar 6 are rotatably connected to gear 7, and gear 7 is intermeshed with rack 4, and each cross bar 6 is remote
Side from 5 output terminal of multi-stage motor push rod has been fixedly connected with spring 8, and four one end of spring 8 far from cross bar 6 are fixed jointly
Annular sponge plate 9 is connected with, the inside of annular sponge plate 9 is fixedly connected with ring pipe 10, is offered on ring pipe 10 multiple logical
Air holes 11, the side of ring pipe 10 are communicated with snorkel 12, and side of the snorkel 12 far from ring pipe 10 is communicated with exhaust fan 13,
The side wall of babinet 1 be equipped with the corresponding opening in 12 position of snorkel, side of the exhaust fan 13 far from snorkel 12 is fixedly connected
On the madial wall of opening, one end of annular sponge plate 9 is communicated with water service pipe 14, and the bottom of babinet 1 is equipped with mobile mechanism.
Side of the water service pipe 14 far from annular sponge plate 9 is connected through babinet 1 with water supply installation, it is therefore an objective to utilizing water
To clear up the dust in babinet 1.
Mobile mechanism includes being fixed on multiple wheel posts 15 of 1 bottom of babinet, and each side of the wheel post 15 far from babinet 1 turns
It is dynamic to be connected with idler wheel 16, entire dust guard can be moved.
Multiple electric pushrods 5, exhaust fan 13 by conducting wire and external power supply with being electrical connected.
The material of babinet 1 is aluminum alloy material.
In the utility model, when in use, first start external equipment, water enters by water service pipe 14 in ring pipe 10, so
Afterwards by the ventilation hole 11 on ring pipe 10, annular sponge plate 9 is soaked, then starts exhaust fan 13, what is radiated to babinet 1
Meanwhile the also active force huge because of exhaust fan 13, by the dust adsorption in babinet 1 to annular sponge plate 9, at the same time, open
Dynamic power supply, multiple multi-stage motor push rods 5 are started to work, and the output terminal of multi-stage motor push rod 5 starts to extend, and is connected cross bar 6
Gear 7 moved on rack 4, so as to which annular sponge plate 9 be made to move reciprocatingly in babinet 1, inside to babinet 1
Carry out whole dedusting function.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of dust guard of power amplifier, including babinet（1）, which is characterized in that the babinet（1）Interior bottom fix
There are four risers for connection（2）, each riser（2）Side wall open up there are two sliding slot（3）, each sliding slot（3）Inner wall
On be equipped with rack（4）, the babinet（1）Interior bottom be fixedly connected there are four and riser（2）Corresponding multi-stage motor pushes away
Bar（5）, the multi-stage motor push rod（5）Output terminal be fixedly connected with cross bar（6）, each cross bar（6）Both ends turn
It is dynamic to be connected with gear（7）, the gear（7）With rack（4）Intermeshing, each cross bar（6）Far from multi-stage motor push rod（5）It is defeated
The side of outlet has been fixedly connected with spring（8）, four springs（8）Far from cross bar（6）One end be fixedly connected with jointly
Annular sponge plate（9）, the annular sponge plate（9）Inside be fixedly connected with ring pipe（10）, the ring pipe（10）On open
Equipped with multiple ventilation holes（11）, the ring pipe（10）Side be communicated with snorkel（12）, the snorkel（12）Far from ring
Shape pipe（10）Side be communicated with exhaust fan（13）, the babinet（1）Side wall be equipped with and snorkel（12）Position is corresponding
Opening, the exhaust fan（13）Far from snorkel（12）Side be fixedly connected on the madial wall of opening, the annular sponge
Plate（9）One end be communicated with water service pipe（14）, the babinet（1）Bottom be equipped with mobile mechanism.
A kind of 2. dust guard of power amplifier according to claim 1, which is characterized in that the water service pipe（14）Far
From annular sponge plate（9）Side run through babinet（1）It is connected with water supply installation.
3. the dust guard of a kind of power amplifier according to claim 1, which is characterized in that the mobile mechanism includes
It is fixed on babinet（1）Multiple wheel posts of bottom（15）, each wheel post（15）Far from babinet（1）Side be rotatably connected to
Idler wheel（16）.
A kind of 4. dust guard of power amplifier according to claim 1, which is characterized in that multiple electric pushrods
（5）, exhaust fan（13）With being electrical connected by conducting wire and external power supply.
A kind of 5. dust guard of power amplifier according to claim 1, which is characterized in that the babinet（1）Material
Matter is aluminum alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721835838.8U CN207560254U (en) | 2017-12-25 | 2017-12-25 | A kind of dust guard of power amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721835838.8U CN207560254U (en) | 2017-12-25 | 2017-12-25 | A kind of dust guard of power amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207560254U true CN207560254U (en) | 2018-06-29 |
Family
ID=62660408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721835838.8U Expired - Fee Related CN207560254U (en) | 2017-12-25 | 2017-12-25 | A kind of dust guard of power amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207560254U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109379668A (en) * | 2018-12-18 | 2019-02-22 | 路尚润 | A kind of rechargeable speaker of magnetic suspension |
| CN109660909A (en) * | 2019-02-22 | 2019-04-19 | 谢玲俊 | A kind of sound equipment |
| CN110099331A (en) * | 2019-05-10 | 2019-08-06 | 谢玲俊 | A kind of KTV multifunctional stereo sound equipment |
-
2017
- 2017-12-25 CN CN201721835838.8U patent/CN207560254U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109379668A (en) * | 2018-12-18 | 2019-02-22 | 路尚润 | A kind of rechargeable speaker of magnetic suspension |
| CN109379668B (en) * | 2018-12-18 | 2019-09-24 | 路尚润 | A kind of rechargeable speaker of magnetic suspension |
| CN109660909A (en) * | 2019-02-22 | 2019-04-19 | 谢玲俊 | A kind of sound equipment |
| CN110099331A (en) * | 2019-05-10 | 2019-08-06 | 谢玲俊 | A kind of KTV multifunctional stereo sound equipment |
| CN110099331B (en) * | 2019-05-10 | 2020-09-22 | 珠海惠威科技有限公司 | KTV multifunctional stereo |
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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: 20180629 Termination date: 20201225 |