CN209419817U - Ceiling loudspeaker housing - Google Patents
Ceiling loudspeaker housing Download PDFInfo
- Publication number
- CN209419817U CN209419817U CN201920190993.1U CN201920190993U CN209419817U CN 209419817 U CN209419817 U CN 209419817U CN 201920190993 U CN201920190993 U CN 201920190993U CN 209419817 U CN209419817 U CN 209419817U
- Authority
- CN
- China
- Prior art keywords
- rotary switch
- speaker body
- ceiling
- loudspeaker housing
- sheave
- 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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- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
The utility model discloses a kind of Ceiling loudspeaker housings, it is related to audio player, aim to solve the problem that the problem of existing Ceiling loudspeaker housing its gear switch inconvenience, its key points of the technical solution are that: including speaker body, the rotary switch for hindering input surely for switching level pressure is provided in the speaker body, it further include the driving mechanism for driving rotary switch to rotate, the driving mechanism includes micro- servo motor and the reduction gearing mechanism for being set to micro- servo motor output end, the reduction gearing mechanism includes the pinion gear for being set to micro- servo motor output shaft and the gear wheel for being engaged in pinion gear, the gear wheel linkage rotary switch, and drive its rotation.The Ceiling loudspeaker housing of the utility model, can be with the completion gear switch of relatively convenient, so that using effect is more preferably.
Description
Technical field
The utility model relates to audio players, more specifically, it relates to a kind of Ceiling loudspeaker housing.
Background technique
There are many type of speaker, can divide console mode, wall-mounted and ceiling type voice box according to the difference of mounting means.
Wherein Ceiling loudspeaker housing be ceiling mounted or ceiling on the inside of, be widely used in the fields such as dining room, waiting room parlor
Institute.Currently, there is a kind of Ceiling loudspeaker housings on the market, demand, rotation knob it can carry out level pressure depending on the site environment and hinder shelves surely
Position switching, adjusts loudspeaker.
Although this kind of speaker can during installation be adjusted speaker, in use for some time, since equipment itself is ground
It closes or requirement etc. changes, need that its level pressure hinder to do surely and adjust again, and gear switch switchs and is placed in speaker tail end,
It needs manually first to dismantle down speaker if adjusting, cause using inconvenient, it is therefore desirable to propose the new scheme of one kind to solve
This problem.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of Ceiling loudspeaker housing, it can phase
To gear switch is conveniently accomplished, so that using effect is more preferably.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of Ceiling loudspeaker housing, packet
Speaker body is included, the rotary switch for hindering input surely for switching level pressure is provided in the speaker body, further includes for driving
The driving mechanism of rotary switch rotation, the driving mechanism include micro- servo motor and are set to micro- servo motor output end
Reduction gearing mechanism, the reduction gearing mechanism include being set to the pinion gear of micro- servo motor output shaft and being engaged in small tooth
The gear wheel of wheel, the gear wheel linkage rotary switch, and drive its rotation.
By using above-mentioned technical proposal, when need to adjust level pressure hinder surely when, staff need to only open motor drive and subtract
Fast transmission mechanism, then rotary switch rotation is driven by reduction gearing mechanism；Due to that servo motor can be mounted at this time
The position for arbitrarily facilitating staff to operate, so
The utility model is further arranged to: the driving mechanism includes sheave drive mechanism, the sheave drive mechanism
The sheave of rotary switch is fixed on including same central axis and the driver plate for driving sheave to rotate, it is circumferential uniform on the sheave
It offers multiple radial slots and offers multiple concave arc slots, the driver plate is fixed on gear wheel with central axis, and fixes thereon
There is the round pin of adaptation radial slot, the driver plate is additionally provided with cooperation concave arc slot and dome arc block.
By using above-mentioned technical proposal, the reduction gearing mechanism of the utility model drives knob by sheave drive mechanism
Switch stops once since sheave drive mechanism is dynamic primary, i.e., intermittent is driven and non-standing is driven, so being driven by it
Rotary switch more meets the own rotation characteristic of rotary switch, so that using effect is more preferably.
The utility model is further arranged to: the tail end of the speaker body is provided with installation box body, the installation box body
Head side positioned at rotary switch far from speaker body, and several stabilizer blades are connected with, the stabilizer blade is connected to speaker body
Tail end end face, the driving mechanism are set in mounting box body.
By using above-mentioned technical proposal, driving mechanism can be set in mounting box body by staff, to protect to it
Shield, prevents excessive extraneous factor from interfering its normal use effect；Simultaneously as driving mechanism is set in mounting box body, so its
Globality, integration are stronger, and using effect is more preferably.
The utility model is further arranged to: the side of the sheave towards rotary switch is provided with interlocking bar, the rotation
The linkage hole shut and offered in polygon is turned on, the interlocking bar extends towards rotary switch side, and end plugs fixation
In linkage hole.
By using above-mentioned technical proposal, sheave drives rotary switch to rotate by interlocking bar；Due to linkage hole and linkage
Bar is in polygon, it can be ensured that it drives the using effect of rotary switch.
The utility model is further arranged to: further including the ceiling mounting ring for being fixed on installation position, the ceiling mounting ring
Be provided in ring it is multiple just determine block, the speaker body outer wall just determines the annular groove that block circumferentially rotates around confession is offered, and along length
Degree direction, which offers to agree with, just determines the disengaging slot of block, and the disengaging slot deviates from the center of speaker body and towards speaker body tail end
One end be in hatch frame.
By using above-mentioned technical proposal, when installation, first ceiling mounting ring is arranged on installation position by staff, then
The import for passing in and out slot alignment is just determined into block, then speaker body movement will be in same plane until just determining block and annular groove, it
After circumferentially rotate speaker body, make just determine block be placed in annular groove can be realized to speaker body installation.
The utility model is further arranged to: described just determining the side of block upward forms positioning edge, the positioning edge
Upright projection is arc-shaped, and positioning edge and in the same central axis of ceiling mounting ring, and the annular groove top, which offers, agrees with positioning edge
Locating slot, the locating slot downwardly facing opening.
By using above-mentioned technical proposal, when just determining block and being placed in annular groove, positioning edge thereon can be caught in locating slot
In, to reinforce just determining locating effect of the block in annular groove, that is, reinforce the connection effect of speaker body and ceiling mounting ring.
The utility model is further arranged to: the input end of the disengaging slot is in uncovered structure.
By using above-mentioned technical proposal, block being determined at the beginning of can be convenient and enters disengaging slot, staff is facilitated to complete installation.
In conclusion the utility model has the following beneficial effects: the tail end in speaker body is provided with driving mechanism pair
Rotary switch driving, driving mechanism includes micro- servo motor；It can be by the control switch side of being mounted on of micro- servo motor when installation
Just the position of staff's driving, so that staff, which may not necessarily dismantle speaker body and level pressure can be completed and hinder surely, switches work
Make, and then use is more convenient, using effect is more preferably.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of the utility model, to show overall structure；
Fig. 2 is the local exploded-view of the utility model, mainly to show the structure of annular groove and ceiling mounting ring；
Fig. 3 is the structural schematic diagram two of the utility model, mainly to show the structure of driving mechanism；
Fig. 4 is the system block diagram of the utility model, mainly to show control of the remote control mechanism to micro- servo motor
Structure.
In figure: 1, speaker body；11, annular groove；111, locating slot；12, slot is passed in and out；2, rotary switch；21, linkage hole；3,
Driving mechanism；31, micro- servo motor；32, reduction gearing mechanism；321, pinion gear；322, gear wheel；33, sheave drive mechanism；
331, sheave；3311, radial slot；3312, concave arc slot；332, driver plate；3321, round pin；3322, dome arc block；4, stabilizer blade；
41, connecting hole；5, box body is installed；51, fixing bolt；52, cover board；6, interlocking bar；7, remote control mechanism；71, controller；
72, wireless communication module；8, ceiling mounting ring；81, just determine block；82, positioning edge.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
Ceiling loudspeaker housing, referring to Figures 1 and 2, including speaker body 1, speaker body 1 are in the form of a column, and one end is to plug into installation
The tail end of position, the other end is head end, that is, end of speaking；The lateral projection of speaker body 1 is T-shaped.On the tail end end face of speaker body 1
Rotary switch 2 is installed, which is the switching mechanism for adjusting speaker level pressure and hindering surely.
Referring to Fig. 2 and Fig. 3, rotary switch 2 is operated in order to facilitate staff's later period, the utility model further includes being used for
The driving mechanism 3 of automatic 2 rotation of drive knob switch.Driving mechanism 3 include micro- servo motor 31, reduction gearing mechanism 32 and
Sheave drive mechanism 33.
The tail end end surface side of speaker body 1 is provided with installation box body 5, installation box body 5 is located at rotary switch 2 far from speaker
The head end side of ontology 1.Stabilizer blade 4,4 court of stabilizer blade are fixedly connected in the tail end end face side of installation box body 5 towards speaker body 1
Extend to speaker body 1；The connecting hole 41 for agreeing with 4 end of stabilizer blade is offered in the tail end end face of speaker body 1；The end of stabilizer blade 4
Portion, which plugs, is fixed on connecting hole 41, and installation box body 5 is fixed on speaker body 1 to realize.
It is in hatch frame that the inner cavity for installing box body 5, which deviates from the side of speaker body 1, and fixed by setting fixing bolt 51
There is the cover board 52 of adaptation；Fixing bolt 51, which synchronizes, penetrates stabilizer blade 4, and is threadedly connected to speaker body 1.
Referring to Fig. 2 and Fig. 3, driving mechanism 3 is set in installation box body 5, and wherein sheave drive mechanism 33 includes sheave 331
With driver plate 332.Sheave 331 is rotationally connected with installation 5 inner cavity of box body towards the side of speaker body 1 by shaft；It is opened in knob
It closes 2 and offers linkage hole 21 towards the side of installation box body 5, linkage hole 21 is hexagonal；It is inserted with therewith in linkage hole 21
The interlocking bar 6 agreed with, 6 one end of interlocking bar plug linkage hole 21, and the other end penetrates installation box body 5, and is fixed on slot with central axis
The shaft of wheel 331.
It is circumferentially uniformly provided with 6 radial slots 3311 for radially extending opening on sheave 331, and is circumferentially uniformly provided with
6 concave arc slots 3312.
Micro- servo motor 31 is fixed in installation box body 5 by bracket, and output shaft is parallel to turning for sheave 331
Axis.Reduction gearing mechanism 32 includes coaxially to be fixed on the pinion gear 321 of micro- 31 output shaft of servo motor and be engaged in small tooth
The gear wheel 322 of wheel 321.Driver plate 332 is coaxially fixed on gear wheel 322, and is rotationally connected with installation box body 5.
The round pin 3321 of adaptation radial slot 3311 is formed far from the side of micro- servo motor 31 in driver plate 332, and is formed
There is the dome arc block 3322 of adaptation concave arc slot 3312；Dome arc block 3322 abuts engaging concave arc slot 3312.
When micro- servo motor 31 drives pinion gear 321 to rotate, pinion gear 321 drives the gear wheel 322 being engaged with to rotate,
The rotation of gear wheel 322 drives co-axial driver plate 332 to rotate, and after driver plate 332 rotates, slides into radial slot by round pin 3321
3311 drive sheave 331 to rotate, and then automatically disengage radial slot 3311, i.e. drive sheave 331 rotates once；331 turns of sheave
It is dynamic primary, it is rotated once by 6 synchronous drive rotary switch 2 of interlocking bar, that is, adjusts a level pressure or determine resistance.
According to above-mentioned setting, the control switch of micro- servo motor 31 need to be only mounted on staff and facilitate behaviour by staff
The position of work can be adjusted level pressure or fixed resistance in the case where not dismantling speaker body 1, so that using effect is more preferably.
Referring to Fig. 3 and Fig. 4, to further facilitate staff's operation, micro- servo motor 31 has been also coupled to controller 71；Control
Device 71 processed includes single-chip microcontroller, and electric signal is connected with wireless communication module 72, and wireless communication module 72 is wirelessly connected with distal end and controls
The remote controler that single-chip microcontroller is used configured with adaptation wireless communication module and processing may be selected in mechanism 7 processed, remote control mechanism 7；Distally
Common infrared communication or RF unit can be selected in communication modes between control mechanism 7 and wireless communication module 72.It is controlled by distal end
Mechanism 7 processed, remote controler can be convenient staff and manipulate to driving mechanism 3 in other words, so that using effect is more preferably.
Referring to Fig. 2, in order to which speaker body 1 to be mounted in specified installation site, the utility model further includes ceiling peace
Fill ring 8.Ceiling mounting ring 8 is bolted in the specified installation hole location of installation, and is fitted around hole location.
Block 81 is determined there are two first in the inner ring molding of ceiling mounting ring 8.Speaker body 1 column section outer wall circumferentially around
Annular groove 11 is offered, and is opened up along its length there are two slot 12 is passed in and out, center and head of the slot 12 far from speaker body 1 are passed in and out
The direction at end is in hatch frame；It passes in and out slot 12 and is connected to annular groove 11.
When installation, staff protrudes into the tail end of speaker body 1 in ceiling mounting ring 8, just determines block 81 from disengaging at this time
The port of slot 12 enters inside it；Continue Mobile loudspeaker box ontology 1 and is in same plane until just determining block 81 and annular groove 11, it is all at this time
To rotation speaker body 1, preliminary fixation can be realized so that just determining block 81 and sliding into annular groove 11.
Referring to Fig. 2, to guarantee just to determine locating effect of the block 81 in annular groove 11, just determining to fix on the end face of block 81 upward
There is positioning edge 82, the upright projection of positioning edge 82 is in the arc for being adapted to 11 arc chord angle of annular groove；It is offered in the upper surface of annular groove 11
Agree with the locating slot 111 of positioning edge 82, locating slot 111 is downward and towards disengaging 12 side opening of slot.
When determined in the slide-in annular groove 11 of block 81 originally, positioning edge 82 is caught in locating slot 111；Positioning edge 82 may be configured as having
Certain elasticity, and be in interference fit after being caught in locating slot 111, to reinforce fixed effect.Staff can also pass through bolt
Ceiling mounting ring 8 and speaker body 1 are linked together.
Referring to Fig. 2, disengaging slot 12 is slid into for convenience of block 81 is just determined, the two sides chamfering of input end is used to be in uncovered structure
Block 81, which is just determined, in guidance enters disengaging slot 12.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of Ceiling loudspeaker housing, including speaker body (1), be provided on the speaker body (1) for switch level pressure hinder surely it is defeated
The rotary switch (2) entered, it is characterised in that: further include the driving mechanism (3) for driving rotary switch (2) to rotate, the drive
Motivation structure (3) includes micro- servo motor (31) and the reduction gearing mechanism (32) for being set to micro- servo motor (31) output end,
The reduction gearing mechanism (32) includes being set to the pinion gear (321) of micro- servo motor (31) output shaft and being engaged in small tooth
The gear wheel (322) of (321) is taken turns, the gear wheel (322) is linked rotary switch (2), and drives its rotation.
2. Ceiling loudspeaker housing according to claim 1, it is characterised in that: the driving mechanism (3) includes sheave drive mechanism
(33), the sheave drive mechanism (33) includes that same central axis is fixed on the sheave (331) of rotary switch (2) and for driving
The driver plate (332) of sheave (331) rotation, is circumferentially uniformly provided with multiple radial slots (3311) on the sheave (331) and opens up
There are multiple concave arc slots (3312), the driver plate (332) is fixed on gear wheel (322) with central axis, and is fixed with adaptation thereon
The round pin (3321) of radial slot (3311), the driver plate (332) are additionally provided with cooperation concave arc slot (3312) and dome arc block
(3322).
3. Ceiling loudspeaker housing according to claim 2, it is characterised in that: the tail end of the speaker body (1) is provided with installation
Box body (5), installation box body (5) is located at the head side of rotary switch (2) far from speaker body (1), and is connected with several
Stabilizer blade (4), the stabilizer blade (4) are connected to the tail end end face of speaker body (1), and the driving mechanism (3) is set to installation box body
(5) in.
4. Ceiling loudspeaker housing according to claim 3, it is characterised in that: the sheave (331) is towards the one of rotary switch (2)
Side is provided with interlocking bar (6), and the linkage hole (21) in polygon, interlocking bar (6) court are offered on the rotary switch (2)
Extend to rotary switch (2) side, and end plugs and is fixed on linkage hole (21).
5. Ceiling loudspeaker housing according to claim 1, it is characterised in that: further include the ceiling mounting ring for being fixed on installation position
(8), be provided in ceiling mounting ring (8) ring it is multiple just determine block (81), speaker body (1) outer wall is circular to offer confession
Just determine the annular groove (11) that block (81) circumferentially rotates, and offers the disengaging slot (12) for agreeing with and just determining block (81), institute along its length
Disengaging slot (12) is stated away from the center of speaker body (1) and towards one end of speaker body (1) tail end in hatch frame.
6. Ceiling loudspeaker housing according to claim 5, it is characterised in that: determine the side of block (81) upward at the beginning of described and form calmly
Position rib (82), the upright projection of the positioning edge (82) is arc-shaped, and positioning edge (82) and at ceiling mounting ring (8) same to center
Axis, annular groove (11) top offer the locating slot (111) for agreeing with positioning edge (82), locating slot (111) downwardly facing opening.
7. Ceiling loudspeaker housing according to claim 6, it is characterised in that: the input end of disengaging slot (12) is in open knot
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920190993.1U CN209419817U (en) | 2019-02-12 | 2019-02-12 | Ceiling loudspeaker housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920190993.1U CN209419817U (en) | 2019-02-12 | 2019-02-12 | Ceiling loudspeaker housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209419817U true CN209419817U (en) | 2019-09-20 |
Family
ID=67944756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920190993.1U Expired - Fee Related CN209419817U (en) | 2019-02-12 | 2019-02-12 | Ceiling loudspeaker housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209419817U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111866661A (en) * | 2020-07-28 | 2020-10-30 | 南京铁道职业技术学院 | Automatic rotating device for sound broadcasting |
-
2019
- 2019-02-12 CN CN201920190993.1U patent/CN209419817U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111866661A (en) * | 2020-07-28 | 2020-10-30 | 南京铁道职业技术学院 | Automatic rotating device for sound broadcasting |
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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: 20190920 Termination date: 20220212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |