CN208046901U - A kind of dust-proof loud speaker for flat-type speaker - Google Patents
A kind of dust-proof loud speaker for flat-type speaker Download PDFInfo
- Publication number
- CN208046901U CN208046901U CN201820630708.9U CN201820630708U CN208046901U CN 208046901 U CN208046901 U CN 208046901U CN 201820630708 U CN201820630708 U CN 201820630708U CN 208046901 U CN208046901 U CN 208046901U
- Authority
- CN
- China
- Prior art keywords
- babinet
- draw runner
- wall
- dust
- 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.)
- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 claims description 23
- 230000000694 effects Effects 0.000 claims description 13
- 238000010276 construction Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 16
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002889 sympathetic effect Effects 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of dust-proof loud speakers for flat-type speaker, including babinet, the top inner wall of the babinet is equipped with sound outlet hole, it is fixed with mesh sheet on the sound outlet hole, the lower section of the mesh sheet is equipped with the frame being movably arranged in babinet, it is fixedly connected with Air Filter on the inside of the frame, the lower section of the Air Filter is equipped with the loud speaker ontology being fixedly mounted on bottom of box inner wall, the both sides of the frame have been respectively fixedly connected with the first draw runner and the second draw runner, the babinet offers the first sliding groove on the side inner wall of the first draw runner, and first draw runner be slidably mounted in the first sliding groove, the babinet offers second sliding slot on the side inner wall of the second draw runner.The utility model is simple in structure, easy to operate, when Air Filter accumulates excessive dust, Air Filter can be moved out of babinet, so that people clear up it, avoids influencing the sound quality of loud speaker sounding since the dust on Air Filter is excessive.
Description
Technical field
The utility model is related to electronic apparatus technical fields, specially a kind of dust-proof loud speaker for flat-type speaker.
Background technology
The loud speaker of flat-type speaker is a kind of energy transducer electric signal being changed into acoustical signal, and the performance of loud speaker is excellent
The bad influence to sound quality is very big, and loud speaker is a most weak device in stereo set, and for acoustics, it
It is a most important component again.The type of loud speaker is various, and price differs greatly.Audio electric energy passes through electromagnetism, piezoelectricity
Or electrostatic effect, make its cone or diaphragm vibration and generates resonance with the air of surrounding（Sympathetic response）And it makes a sound.
Loud speaker currently used for flat-type speaker is designed with Air Filter for dust-proof, but in existing technology, such
After loud speaker uses one end time, Air Filter can accumulate many dusts, be not easy to since excessive dust is accumulated in Air Filter
People clear up, and can seriously affect the sounding of loud speaker, finally influence sound quality, for this purpose, we providing a kind of for flat-type
The dust-proof loud speaker of speaker.
Utility model content
The purpose of this utility model is to provide a kind of dust-proof loud speakers for flat-type speaker, to solve above-mentioned background
The Air Filter proposed in technology can accumulate many dusts using a period of time, be not easy to since excessive dust is accumulated in Air Filter
People clear up, and can influence the sounding of loud speaker, final the problem of influencing sound quality.
To achieve the above object, the utility model provides the following technical solutions：A kind of dust flying prevention for flat-type speaker
The top inner wall of sound device, including babinet, the babinet is equipped with sound outlet hole, and mesh sheet, the net are fixed on the sound outlet hole
The lower section of piece is equipped with the frame being movably arranged in babinet, and Air Filter, the Air Filter are fixedly connected on the inside of the frame
Lower section be equipped with and be fixedly mounted on loud speaker ontology on bottom of box inner wall, the both sides of the frame have been respectively fixedly connected with the
One draw runner and the second draw runner, the babinet offers the first sliding groove on the side inner wall of the first draw runner, and the first draw runner is slided
Dynamic to be installed in the first sliding groove, the babinet offers second sliding slot, and the second draw runner on the side inner wall of the second draw runner
It is slidably mounted in second sliding slot, through-hole is offered on the side inner wall of the babinet, and the side activity of frame runs through through-hole,
Gear grooved is offered on first draw runner, transmission gear is engaged on the gear grooved, the babinet is far from transmission gear
Side opens up fluted, and fixing sleeve is connected to rotating bar on the transmission gear, and the one end of the rotating bar far from transmission gear is prolonged
It extends in groove and is installed with knob, the side of second draw runner far from the first draw runner offers card slot, the frame
On be movably installed with fixture block, and one end active card of fixture block is in card slot.
Preferably, the groove offers mounting hole on the side inner wall of transmission gear, is fixedly attached in mounting hole
There is bearing race, and rotating bar runs through the inner ring of bearing race and is fixedly connected with the inner ring of bearing race.
Preferably, the knob is equipped with through-hole, and knob is fixedly sheathed in rotating bar far from transmission gear by through-hole
One end on, the knob be equipped with non-slip texture.
Preferably, the bottom of the loud speaker ontology is fixed with mounting plate, and the mounting plate is fixedly bonded to babinet
In bottom interior wall.
Preferably, the fixture block is column construction, and side of the babinet far from card slot is equipped with spring standing groove, the card
One end activity of the block far from card slot runs through spring standing groove and extends to the outside of babinet, and the one end of fixture block far from card slot is fixed
It is connected with movable block, clamp spring is arranged on the fixture block in spring standing groove, one end of the clamp spring is remote with spring standing groove
Side inner wall from spring standing groove notch is fixedly connected, and the other end and movable block of the clamp spring are close to the one of spring standing groove
Side is fixedly connected.
Preferably, through hole is offered on side inner wall of the spring standing groove far from spring standing groove notch, and is blocked
Block activity runs through through hole and extends to the outside of through hole.
Compared with prior art, the utility model has the beneficial effects that：
1, the dust-proof loud speaker of the flat-type speaker, by turn knob, knob drives rotating bar rotation, rotating bar to drive
Transmission gear is rotated, and since transmission gear is engaged with the gear grooved on the first draw runner, transmission gear drives first when rotating
Draw runner moves, and at the same time, the first draw runner drives the Air Filter on frame and frame to be moved, in this way can be on frame
Air Filter be moved to the outside of babinet, to facilitate people to clear up the dust on Air Filter, have it is simple in structure, clearly
Manage the convenient feature of dust.
2, the dust-proof loud speaker of the flat-type speaker passes through card slot, fixture block, spring standing groove, clamp spring and movable block phase
Cooperation, can carry out clamping fixation to frame and Air Filter, keep Air Filter fixed securely.
3, the dust-proof loud speaker of the flat-type speaker is simple in structure, easy to operate, when Air Filter accumulates excessive dust
When, Air Filter can be moved out of babinet, so that people clear up it, is avoided due to the dust mistake on Air Filter
Sound quality that is more and influencing loud speaker ontology.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is that schematic top plan view is dissected inside the utility model structure middle case；
Fig. 3 is the structural schematic diagram of part A in Fig. 1；
Fig. 4 is the structural schematic diagram of part B in Fig. 2.
In figure：1 babinet, 2 sound outlet holes, 3 mesh sheet, 4 frames, 5 Air Filters, 6 loud speaker ontologies, 7 mounting plates, 8 first draw runners,
9 second draw runners, 10 the first sliding grooves, 11 second sliding slots, 12 gear grooveds, 13 transmission gears, 14 card slots, 15 fixture blocks, 16 grooves, 17 turns
Lever, 18 knobs, 19 bearing races, 20 spring standing grooves, 21 clamp springs, 22 movable blocks.
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
It is clear, it is fully described by, 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.
In the description of this practicality, it should be noted that the orientation of the instructions such as term "vertical", "upper", "lower", "horizontal" or
Person's position relationship is orientation based on ... shown in the drawings or position relationship, is merely for convenience of describing this practicality and simplify to describe,
Rather than instruction either implies that signified device or element must have a particular orientation, with specific azimuth configuration and behaviour
Make, therefore should not be understood as the limitation to this practicality.In addition, " first ", " second ", " third ", " the 4th " are only used for description mesh
, and should not be understood as indicating or implying relative importance.
In the description of this practicality, it is also necessary to explanation, unless otherwise specific regulation and limitation, term " setting ", " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection can be mechanical connection, can also be electrical connection, can be directly connected to, and can also be to be connected by intermediary, can
To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
Concrete meaning of the term in this practicality.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：It is a kind of to raise one's voice for the dust-proof of flat-type speaker
The top inner wall of device, including babinet 1, babinet 1 is equipped with sound outlet hole 2, and mesh sheet 3, the lower section of mesh sheet 3 are fixed on sound outlet hole 2
Equipped with the frame 4 being movably arranged in babinet 1, the inside of frame 4 is fixedly connected with Air Filter 5, and the lower section of Air Filter 5 is equipped with admittedly
Loud speaker ontology 6 of the Dingan County in 1 bottom interior wall of babinet, the both sides of frame 4 have been respectively fixedly connected with the first draw runner 8 and second
Draw runner 9, babinet 1 offers the first sliding groove 10 on the side inner wall of the first draw runner 8, and the first draw runner 8 is slidably mounted on
In one sliding slot 10, babinet 1 offers second sliding slot 11 on the side inner wall of the second draw runner 9, and the second draw runner 9 is slidably installed
In in second sliding slot 11, offering through-hole on the side inner wall of babinet 1, and the side activity of frame 4 runs through through-hole, the first draw runner
Gear grooved 12 is offered on 8, transmission gear 13 is engaged on gear grooved 12, and side of the babinet 1 far from transmission gear 13 offers
Groove 16, fixing sleeve is connected to rotating bar 17 on transmission gear 13, and the one end of rotating bar 17 far from transmission gear 13 extends to groove
In 16 and it is installed with knob 18, side of second draw runner 9 far from the first draw runner 8 offers card slot 14, activity peace on frame 4
Equipped with fixture block 15, and one end active card of fixture block 15, in card slot 14, the utility model is simple in structure, easy to operate, when anti-
When dirt net 5 accumulates excessive dust, Air Filter 5 can be moved out of babinet 1, so that people clear up it, kept away
Exempt to influence the sound quality of loud speaker ontology 6 since the dust on Air Filter 5 is excessive.
Groove 16 offers mounting hole on the side inner wall of transmission gear 13, and fixing sleeve is connected to bearing race in mounting hole
19, and rotating bar 17 runs through the inner ring of bearing race 19 and is fixedly connected with the inner ring of bearing race 19, knob 18 is equipped with through-hole, and
Knob 18 is fixedly sheathed in by through-hole on the one end of rotating bar 17 far from transmission gear 13, and knob 18 is equipped with non-slip texture,
The bottom of loud speaker ontology 6 is fixed with mounting plate 7, and mounting plate 7 is fixedly bonded in the bottom interior wall of babinet 1, and fixture block 15 is
Column construction, side of the babinet 1 far from card slot 14 are equipped with spring standing groove 20, and one end activity of the fixture block 15 far from card slot 14 runs through
Spring standing groove 20 and the outside for extending to babinet 1, and the one end of fixture block 15 far from card slot 14 is fixedly connected with movable block 22, position
In being arranged with clamp spring 21 on the fixture block 15 in spring standing groove 20, one end of clamp spring 21 is placed with spring standing groove 20 far from spring
The side inner wall of 20 notch of slot is fixedly connected, and the other end of clamp spring 21 is fixed with movable block 22 close to the side of spring standing groove 20
Connection, spring standing groove 20 offers through hole on the side inner wall far from 20 notch of spring standing groove, and 15 activity of fixture block is passed through
Wear through hole and extend to the outside of through hole, the utility model is simple in structure, easy to operate, when Air Filter 5 accumulate it is excessive
When dust, Air Filter 5 can be moved out of babinet 1, so that people clear up it, avoided due on Air Filter 5
Dust it is excessive and influence the sound quality of loud speaker ontology 6.
Operation principle：When accumulating excessive dust on Air Filter 5, Air Filter 5 is moved progress clearly convenient for people
Reason, operating process are as follows：Pull movable block 22, movable block 22 that fixture block 15 is driven to be moved out of card slot 14, while activity
Block 22 pulls clamp spring 21, clamp spring 21 to be in tensional state, and turn knob 18, knob 18 drive 17 turns of rotating bar to subsequent people again
Dynamic, rotating bar 17 is rotated with nutating gear 13, since transmission gear 13 is engaged with the gear grooved 12 on the first draw runner 8,
Transmission gear 13 drives the first draw runner 8 to move when rotating, at the same time, anti-on the first draw runner 8 drive frame 4 and frame 4
Dirt net 5 is moved, and the Air Filter 5 on frame 4 can be moved to the outside of babinet 1 in this way, to facilitate people to dust-proof
Dust on net 5 is cleared up, and is cleared up and then is carried out opposite operation when the dust on Air Filter 5 and move Air Filter 5
In to babinet 1.
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 in the case where not departing from the principles of the present invention and spirit a variety of variations can be carried out to these embodiments, repair
Change, replaces and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of dust-proof loud speaker for flat-type speaker, including babinet（1）, it is characterised in that：The babinet（1）Top
Inner wall is equipped with sound outlet hole（2）, the sound outlet hole（2）On be fixed with mesh sheet（3）, the mesh sheet（3）Lower section be equipped with activity
Mounted on babinet（1）Interior frame（4）, the frame（4）Inside be fixedly connected with Air Filter（5）, the Air Filter（5）'s
Lower section is equipped with and is fixedly mounted on babinet（1）Loud speaker ontology in bottom interior wall（6）, the frame（4）Both sides fix respectively
It is connected with the first draw runner（8）With the second draw runner（9）, the babinet（1）Close to the first draw runner（8）Side inner wall on offer
One sliding slot（10）, and the first draw runner（8）It is slidably mounted on the first sliding groove（10）It is interior, the babinet（1）Close to the second draw runner（9）'s
Second sliding slot is offered on the inner wall of side（11）, and the second draw runner（9）It is slidably mounted on second sliding slot（11）It is interior, the babinet
（1）Side inner wall on offer through-hole, and frame（4）Side activity run through through-hole, first draw runner（8）On offer
Gear grooved（12）, the gear grooved（12）On be engaged with transmission gear（13）, the babinet（1）Far from transmission gear（13）One
Side opens up fluted（16）, the transmission gear（13）Upper fixing sleeve is connected to rotating bar（17）, the rotating bar（17）Far from biography
Moving gear（13）One end extend to groove（16）It is interior and be installed with knob（18）, second draw runner（9）Far from first
Draw runner（8）Side offer card slot（14）, the frame（4）On be movably installed with fixture block（15）, and fixture block（15）One end
Active card is mounted in card slot（14）It is interior.
2. a kind of dust-proof loud speaker for flat-type speaker according to claim 1, it is characterised in that：The groove
（16）Close to transmission gear（13）Side inner wall on offer mounting hole, fixing sleeve is connected to bearing race in mounting hole（19）, and
Rotating bar（17）Through bearing race（19）Inner ring and and bearing race（19）Inner ring be fixedly connected.
3. a kind of dust-proof loud speaker for flat-type speaker according to claim 1, it is characterised in that：The knob
（18）It is equipped with through-hole, and knob（18）It is fixedly sheathed in rotating bar by through-hole（17）Far from transmission gear（13）One end
On, the knob（18）It is equipped with non-slip texture.
4. a kind of dust-proof loud speaker for flat-type speaker according to claim 1, it is characterised in that：The loud speaker
Ontology（6）Bottom be fixed with mounting plate（7）, the mounting plate（7）It is fixedly bonded to babinet（1）Bottom interior wall on.
5. a kind of dust-proof loud speaker for flat-type speaker according to claim 1, it is characterised in that：The fixture block
（15）For column construction, the babinet（1）Far from card slot（14）Side be equipped with spring standing groove（20）, the fixture block（15）Far
From card slot（14）One end activity run through spring standing groove（20）And extend to babinet（1）Outside, and fixture block（15）Far from card
Slot（14）One end be fixedly connected with movable block（22）, it is located at spring standing groove（20）Interior fixture block（15）On be arranged with clamp spring
（21）, the clamp spring（21）One end and spring standing groove（20）Far from spring standing groove（20）The side inner wall of notch, which is fixed, to be connected
It connects, the clamp spring（21）The other end and movable block（22）Close to spring standing groove（20）Side be fixedly connected.
6. a kind of dust-proof loud speaker for flat-type speaker according to claim 5, it is characterised in that：The spring is put
Set slot（20）Far from spring standing groove（20）Through hole, and fixture block are offered on the side inner wall of notch（15）Activity runs through
Hole and the outside for extending to through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820630708.9U CN208046901U (en) | 2018-04-28 | 2018-04-28 | A kind of dust-proof loud speaker for flat-type speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820630708.9U CN208046901U (en) | 2018-04-28 | 2018-04-28 | A kind of dust-proof loud speaker for flat-type speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208046901U true CN208046901U (en) | 2018-11-02 |
Family
ID=63928160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820630708.9U Expired - Fee Related CN208046901U (en) | 2018-04-28 | 2018-04-28 | A kind of dust-proof loud speaker for flat-type speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208046901U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111712092A (en) * | 2020-07-15 | 2020-09-25 | 陇东学院 | Communication equipment dust keeper for geographical survey |
| CN111800566A (en) * | 2020-07-23 | 2020-10-20 | 卓培辉 | Dust protected road security protection surveillance camera head |
| CN111987966A (en) * | 2020-05-27 | 2020-11-24 | 江苏金丰机电有限公司 | High-temperature-resistant switched reluctance motor controller |
| CN113453101A (en) * | 2021-06-03 | 2021-09-28 | 嘉善意莱声电子有限公司 | Anti-drop loudspeaker and assembling process thereof |
-
2018
- 2018-04-28 CN CN201820630708.9U patent/CN208046901U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111987966A (en) * | 2020-05-27 | 2020-11-24 | 江苏金丰机电有限公司 | High-temperature-resistant switched reluctance motor controller |
| CN111712092A (en) * | 2020-07-15 | 2020-09-25 | 陇东学院 | Communication equipment dust keeper for geographical survey |
| CN111712092B (en) * | 2020-07-15 | 2021-09-07 | 陇东学院 | Communication equipment dust keeper for geographical survey |
| CN111800566A (en) * | 2020-07-23 | 2020-10-20 | 卓培辉 | Dust protected road security protection surveillance camera head |
| CN113453101A (en) * | 2021-06-03 | 2021-09-28 | 嘉善意莱声电子有限公司 | Anti-drop loudspeaker and assembling process thereof |
| CN113453101B (en) * | 2021-06-03 | 2023-10-24 | 嘉善意莱声电子有限公司 | Anti-drop loudspeaker and assembly process thereof |
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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 |
Granted publication date: 20181102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |