CN109089179A - A kind of anti-loudspeaker resonance support construction, mould group and projector - Google Patents
A kind of anti-loudspeaker resonance support construction, mould group and projector Download PDFInfo
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- CN109089179A CN109089179A CN201810896038.XA CN201810896038A CN109089179A CN 109089179 A CN109089179 A CN 109089179A CN 201810896038 A CN201810896038 A CN 201810896038A CN 109089179 A CN109089179 A CN 109089179A
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- fixed
- loudspeaker
- plate
- fixed plate
- pillar
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The present invention relates to a kind of anti-loudspeaker resonance support constructions, for loudspeaker to be installed on to the bottom case of projector, it include: bracket and bolster, the bracket includes the side plate and bottom plate being connected, the side plate is respectively arranged on the left side and the right side the first fixed plate extended in the same direction, second fixed plate, the side plate, the bottom plate, first fixed plate and second fixed plate, which surround, forms an accommodating space, first fixed plate, the bolster is separately connected on the downside of second fixed plate and the bottom plate, to support the loudspeaker and the bracket on the bottom case of the projector.Anti- loudspeaker resonance support construction, mould group and projector provided by the invention, the vibrational energy of all directions of loudspeaker is made to be buffered release by bolster, solves resonance caused by horn vibration, projector is avoided in playing audio-video, the problem of noise occurs in sound, picture is shaken, improves user experience.
Description
Technical field
The present invention relates to multimedia equipment field more particularly to a kind of anti-loudspeaker resonance support constructions, mould group and projector.
Background technique
Speaker can generate vibration in sounding, and due to vibration, left or right is mobile in the horizontal direction for speaker itself meeting, Huo Zhe
Vertical direction moves up or down.For multimedia equipment, speaker is generally built in the shell of multimedia equipment and solid
It is scheduled on bottom case.Therefore, when vibrating when speaker occurs, shell also vibrates therewith, and is also possible to hit during vibration
The intracorporal other elements of shell are hit, its normal work is influenced.Such problem is more significant on projector, especially present throwing
Shadow instrument all function of demand 3D audio substantially, but multiple loudspeaker, inside machine, loudspeaker power is excessive, and side can be caused to abut
Mechanism member resonance, cause to generate noise when playing music, the picture that optical element causes to be projected out influenced whether when serious
There is jitter phenomenon in face.
Summary of the invention
The technical solution adopted by the present invention to solve the technical problems is:
A kind of anti-loudspeaker resonance support construction, for loudspeaker to be installed on to the bottom case of projector comprising: bracket is gentle
Stamping, the bracket include the side plate and bottom plate being connected, and the side plate is respectively arranged on the left side and the right side first extended in the same direction
Fixed plate, the second fixed plate, the side plate, the bottom plate, first fixed plate and second fixed plate surround and form one
Accommodating space is separately connected the buffering on the downside of first fixed plate, second fixed plate and the bottom plate
Part, to support the loudspeaker and the bracket on the bottom case of the projector.
Further improvement is the side plate and the L-shaped connection of bottom plate, and first fixed plate, the second fixed plate and bottom
Plate extends in the same direction.
Further improvement is that the bolster is in tapered.
Further improvement is that the bolster includes upper end, middle part and lower end, and the middle part connects on described
End and the lower end, the upper end and the lower end are respectively column, and middle part is helical form.
Further improvement is that the upper end and/or the lower end of the bolster have fixed groove；Alternatively,
The bolster includes fixed hole, the fixed hole through the upper end, the middle part and it is described under
End.
Further improvement is that the downside of first fixed plate is equipped with the first lower pillar, the downside of second fixed plate
Equipped with the second lower pillar, the described first lower pillar and the fixed groove in the upper end of the corresponding bolster or described
Fixed hole close-fitting is fixed, the described second lower pillar in the upper end of the corresponding bolster the fixed groove or institute
Fixed hole close-fitting is stated to fix.
The present invention also provides a kind of anti-loudspeaker resonance mould groups, including anti-loudspeaker resonance support as described in any one of the above embodiments
Structure, loudspeaker, the first fixing piece and the second fixing piece, the loudspeaker are set in the accommodating space, the two sides of the loudspeaker
It is respectively equipped with the first fixed part and the second fixed part, first fixed part is fixed to described first by first fixing piece
Fixed plate, second fixed part are fixed to second fixed plate by second fixing piece.
Further improvement be respectively equipped on the upside of first fixed plate, second fixed plate on first pillar and
Pillar on second, is respectively sleeved on the first work shape part, the second work shape part on described first on pillar on pillar and second, and described
One fixed part fixes on the first work shape part, second fixed part is stuck on the second work shape part, and described first is solid
Determine that part is connect with pillar on described first, second fixing piece is connect with pillar on described second loudspeaker are set to accommodating
In space.
The present invention also provides a kind of projector, including shell, projecting subassembly and anti-loudspeaker resonance mould group as described above,
The projecting subassembly and anti-loudspeaker resonance mould group are mounted in shell.
Further improvement is that the shell includes bottom case, and there are three pillar, three pillars one for setting on the bottom case
One corresponds to three bolsters, and the one-to-one pillar and the fixed groove or solid in the bolster lower end
Determine through-hole close-fitting to fix.
The beneficial effects of the present invention are:
Anti- loudspeaker resonance support construction, mould group and projector provided by the invention, make each of loudspeaker by bolster
The vibrational energy in direction is buffered release, solves resonance caused by horn vibration, avoids projector in playing audio-video
When, the problem of noise occurs in sound, picture is shaken, improve user experience.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of anti-loudspeaker resonance support construction of the invention；
Fig. 2 is the rearview of anti-loudspeaker resonance support construction of the invention；
Fig. 3 is the side view of anti-loudspeaker resonance support construction of the invention；
Fig. 4 is bolster structural schematic diagram of the invention；
Fig. 5 is the structural schematic diagram of anti-loudspeaker resonance mould group of the invention；
Fig. 6 is projector architecture schematic diagram of the invention.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
In the description of invention, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
Description invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore should not be understood as the limitation to invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of invention, the meaning of " plurality " is two or more, remove
It is non-separately to have clearly specific restriction.
In invention unless specifically defined or limited otherwise, the arts such as term " installation ", " connected ", " connection ", " fixation "
Language shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machinery
Connection, is also possible to be electrically connected；It can be directly connected, two elements can also be can be indirectly connected through an intermediary
Internal connection.For the ordinary skill in the art, it can understand above-mentioned term in invention as the case may be
Concrete meaning.
Embodiment one
If attached drawing 1 is to shown in Fig. 3, the present invention provides a kind of anti-loudspeaker resonance support constructions 100, for pacifying loudspeaker 6
On bottom case 5 (specifically can be such as Fig. 6) loaded on projector, anti-loudspeaker resonance support construction 100 includes bracket 1 and bolster 2, described
Bracket 1 include in the be connected side plate 11 and bottom plate 12 of setting, the side plate 11 can be with bottom plate 12 it is integrally formed, can also be with
It is to be linked together by other connection types, the left and right side of the side plate 11 is respectively equipped with first extended in the same direction
Fixed plate 13, the second fixed plate 14, meanwhile, between first fixed plate 13, the second fixed plate 14 and bottom plate 12 it is vertical away from
From being according to the fixed part of actually fixed 6 left and right sides of loudspeaker and 6 bottom surface of loudspeaker (loudspeaker 6 and 12 contact surface of bottom plate be bottom surface)
Distance be configured, first fixed plate 13, second fixed plate 14 development length equally need to be according to actual installation
6 thickness of loudspeaker is configured, and the side plate 11, bottom plate 12, the first fixed plate 13 and 14 inside of the second fixed plate are surrounded by jointly
One accommodating space 3, for the accommodating space 3 for placing loudspeaker 6, it is solid that the bolster 2 is respectively arranged at the first fixed plate 13, second
The downside of fixed board 14 and bottom plate 12, to support the loudspeaker 6 and bracket 1 on the bottom case 5 of projector.Anti- loudspeaker provided by the invention
Resonance support construction 100, makes the vibrational energy of the upper and lower of loudspeaker 6, left and right directions be buffered release by bolster 2,
It solves resonance caused by horn vibration, avoids projector in playing audio-video, noise occurs in sound, picture is shaken
The problem of occur, improve user experience.
Further improvement is, side plate 11 with bottom plate 12 is L-shaped is fixedly connected, and first fixed plate 13, second is fixed
Plate 14 and bottom plate 12 are that the same direction extends, to form an accommodating space 3 in 11 side of side plate.Bottom plate 12 can also be with side plate 11
Zero degree connection, bottom plate 12 belongs to a part of the lower end of side plate 11 in other words.
Further improvement is the bolster 2 on the downside of the first fixed plate 13, the second fixed plate 14 and 12 downside of bottom plate
Bolster 2 is not on same vertical plane, in other words, the plane and projector that the fixed point of three bolsters 2 and bracket 1 is formed
Bottom case 5 where plane can not be perpendicular.The first fixed part 61, second that two bolsters 2 correspond to 6 two sides of loudspeaker is solid
Determine portion 62 and form two fixed points, the bolster 2 of 12 downside of bottom plate is used to weaken the tangential vibrations for the axis that above-mentioned two fixed point is formed
(direction of rotation in other words).Further, the bottom of loudspeaker 6 abuts or fixes with bottom plate 12, in this way, bolster 2 can not only
So that the buffering of horn vibration energy, and having further fixed the bottom of bottom plate 12, it is therefore prevented that this support construction is shaken in loudspeaker
Greater obliquity even overturning occurs for (falling machine) when dynamic or projector is by larger external force, plays the role of firm support construction.
As shown in figure 4, being further improved is that the bolster 2 is in tapered design.
Further improvement is that 2 both ends of bolster are column, described in order to the fixed installation up and down of bolster 2
The middle part of bolster 2 is helical form.
Further improvement is that the upper end and/or lower end of the bolster 2 have fixed groove.2 upper end of bolster
Fixed groove for tight with the first fixed plate 13, the first lower pillar 8 of the downside of the second fixed plate 14 and the second lower pillar 8 respectively
With being fixedly connected, 2 lower end of bolster is fixedly connected with pillar close-fitting raised on bottom case 5 respectively；Also or, bolster 2 is
Hollow part, center have a fixed hole 21, it is preferred that and the first lower pillar 8 and the second lower pillar 8 are equipped with step at this time, with
Fixed hole 21 is partially protruded into step convenient for the first lower pillar 8 and the second lower at most top of pillar 8, and close-fitting is solid therewith
It is fixed.From without other fixing pieces, the installation for being just able to achieve bolster is fixed, so that support construction is easier for installation, fast
Victory, simple process.
Further improvement is that the bolster 2 is elastic component.Specifically, bolster 2 can be highly elastic material, such as
Rubber, foam or plyability elastic material material, can also be for example, by using both ends rubber, the form of middle springs connection, also
Or other elastic constructions.
Embodiment two
As shown in figure 5, the present invention also provides a kind of anti-loudspeaker resonance mould group 200, including it is described in any of the above embodiments anti-
Loudspeaker resonance support construction 100, loudspeaker 6 and the first fixing piece 4 and the second fixing piece 4, the loudspeaker 6 are set to accommodating space 3
In, the two sides of the loudspeaker 6 are respectively equipped with the first fixed part 61 and the second fixed part 62, and first fixed part 61 passes through first
Fixing piece 4 is fixed to the upside of the first fixed plate 13, and has on the upside of first fixed plate 13 opposite with the first fixed part 61
The convergence piece answered, second fixed part 62 are fixed to the upside of the second fixed plate 14, and described second by the second fixing piece 4
14 upside of fixed plate equally has convergence piece corresponding with the second fixed part 62.In addition it is also possible to be that the first fixed part 61 is solid
It is fixed to the front side of the first fixed plate 13, the second fixed part 62 be fixed to the second fixed plate 14 front side (front side be relative to
The viewing angle of Fig. 3)；Invention is not limited thereto.Anti- loudspeaker resonance mould group 200 provided by the invention, is made by bolster 2
Loudspeaker 6 up and down, the vibrational energy of left and right directions be buffered release, solve and resonate caused by horn vibration, avoid throwing
Shadow instrument is in playing audio-video, the problem of noise occurs in sound, picture is shaken, improves user experience.
Moreover, because support construction is provided with side plate 11, so that projector be prevented (to fall machine etc. when by larger vibration
Larger external collision), loudspeaker shaking is larger, and the other component bumped to inside projector damages；Meanwhile it also preventing throwing
For shadow instrument when by larger vibration, loudspeaker shaking is larger, and bolster amplitude of deformation is too big, causes the bolster lost of life or damage
It is bad.
The bottom of loudspeaker 6 shown in Fig. 5 is separated with bottom plate 12.Further, the bottom of the loudspeaker 6 can also abut or
It is fixed on bottom plate 12, to further limit the mobile space of loudspeaker, prevents the larger generation greater obliquity of horn vibration amplitude
Or overturning, and play the role of further damping.
Further improvement is, first fixed plate 13, the second fixed plate 14 upside be equipped with pillar 9 and on first
Pillar 9 on two, first fixed plate 13 first on pillar 9, the second fixed plate 14 second on be respectively sleeved on pillar 9
First work shape part 7 and the second work shape part 7；Preferably, first fixed part 61 and the second fixed part 62 are to connect with loudspeaker 6
Cucurbit notch；First fixed part 61 and 62 inlay card of the second fixed part are on work shape part 7, first fixing piece 4 and
The connection of pillar 9, the second fixing piece 4 are connect with pillar on second on one, and loudspeaker 6 are set in accommodating space 3.
Specifically, pillar top in upside has screw hole, and the first fixing piece 4 and the second fixing piece 4 are screw, screw and screw hole
It is fixedly connected inside work shape part 7.The same material of bolster 2 can be used in work shape part 7, to further increase support knot
Structure integrally to the cushioning effect of loudspeaker, prevents loudspeaker resonance.The first fixed part 61 and the second fixed part 62 of loudspeaker 6 can also be distinguished
It is directly attached in the screw hole in the first fixed plate 13 and the second fixed plate 14 by the first fixing piece 4 and the second fixing piece 4 real
Now fix.It is also possible that the first fixing piece 4 and the second fixing piece 4 are 9 free end of pillar on pillar 9 and second on first
Elastic clamping structure, the first fixed part 61 and second that pillar 9 is inserted into loudspeaker 6 respectively on pillar 9 and second on first are consolidated
Determine portion 62, and realizes that elasticity fixes when the exposing of its free end and fix.Invention is not limited thereto.
Embodiment three
As shown in fig. 6, the present invention also provides a kind of projector, including shell 300, projecting subassembly and above-mentioned anti-loudspeaker
Mode of resonance group 200, the projecting subassembly and anti-loudspeaker resonance mould group 200 are mounted in shell 300.
Further improvement is that shell 300 includes bottom case 5, and there are three pillars 51 for setting on bottom case 5, and three pillars 51 are one by one
Corresponding to three bolsters 2, and the one-to-one top of pillar 51 and the fixed groove in bolster lower end or fixed logical
21 close-fitting of hole is fixed.
In conclusion anti-loudspeaker resonance support construction, mould group and projector provided by the invention, make loudspeaker by bolster
The vibrational energy of all directions is buffered release, meanwhile, loudspeaker are further limited because of two solid points by support construction
The rotational problems determined and be also easy to produce, solve the resonance of projector internal unit caused by horn vibration or projector entirety, keep away
Exempt from projector in playing audio-video, the problem of noise occurs in sound, picture is shaken, improves user experience.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of anti-loudspeaker resonance support construction, for loudspeaker to be installed on to the bottom case of projector, which is characterized in that the anti-loudspeaker
Resonance support construction includes bracket and bolster, and the bracket includes the side plate and bottom plate being connected, the left and right of the side plate
Two sides are respectively equipped with the first fixed plate extended in the same direction, the second fixed plate, the side plate, the bottom plate, first fixed plate
With second fixed plate around forming accommodating space, first fixed plate, second fixed plate and the bottom plate
Downside is separately connected the bolster, to support the loudspeaker and the bracket on the bottom case of the projector.
2. anti-loudspeaker resonance support construction according to claim 1, which is characterized in that the side plate and the bottom plate are in L
Type connection, and first fixed plate, second fixed plate are extended in the same direction with the bottom plate.
3. anti-loudspeaker resonance support construction according to claim 1, which is characterized in that the bolster is in tapered.
4. anti-loudspeaker resonance support construction according to claim 3, which is characterized in that the bolster include upper end,
Middle part and lower end, the middle part connect the upper end and the lower end, the upper end and the end portion
Not Wei column, middle part is helical form.
5. anti-loudspeaker resonance support construction according to claim 4, which is characterized in that the upper end of the bolster
And/or the lower end has fixed groove；Alternatively,
The bolster includes fixed hole, and the fixed hole runs through the upper end, the middle part and the lower end.
6. anti-loudspeaker resonance support construction according to claim 5, which is characterized in that set on the downside of first fixed plate
There is the first lower pillar, the downside of second fixed plate is equipped with the second lower pillar, and the described first lower pillar described delays with corresponding
The fixed groove or the fixed hole close-fitting in the upper end of stamping are fixed, the described second lower pillar with it is corresponding described
The fixed groove or the fixed hole close-fitting in the upper end of bolster are fixed.
7. a kind of anti-loudspeaker resonance mould group, which is characterized in that including anti-loudspeaker resonance such as of any of claims 1-6
Support construction, loudspeaker, the first fixing piece and the second fixing piece, the loudspeaker are set in the accommodating space, the loudspeaker
Two sides are respectively equipped with the first fixed part and the second fixed part, and first fixed part is fixed to described by first fixing piece
First fixed plate, second fixed part are fixed to second fixed plate by second fixing piece.
8. anti-loudspeaker resonance mould group according to claim 7, which is characterized in that first fixed plate, described second are consolidated
It is respectively equipped on first pillar on pillar and second on the upside of fixed board, is socketed respectively on pillar on pillar and second on described first
There are the first work shape part, the second work shape part, first fixed part fixes on the first work shape part, the second fixed part card
On the second work shape part, first fixing piece connect with pillar on described first, second fixing piece and described the
Loudspeaker to be set in accommodating space by pillar connection on two.
9. a kind of projector, which is characterized in that prevent including shell, projecting subassembly and as described in any one of claim 7-8
Loudspeaker resonance mould group, the projecting subassembly and the anti-loudspeaker resonance mould group are mounted in the shell.
10. projector according to claim 9, which is characterized in that the shell includes bottom case, is provided on the bottom case
Three pillars, three pillars are corresponded in three bolsters, and the one-to-one pillar and the buffering
Fixed groove or fixed hole close-fitting in part lower end are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810896038.XA CN109089179A (en) | 2018-08-08 | 2018-08-08 | A kind of anti-loudspeaker resonance support construction, mould group and projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810896038.XA CN109089179A (en) | 2018-08-08 | 2018-08-08 | A kind of anti-loudspeaker resonance support construction, mould group and projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109089179A true CN109089179A (en) | 2018-12-25 |
Family
ID=64833932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810896038.XA Pending CN109089179A (en) | 2018-08-08 | 2018-08-08 | A kind of anti-loudspeaker resonance support construction, mould group and projector |
Country Status (1)
| Country | Link |
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| CN (1) | CN109089179A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109989964A (en) * | 2019-04-19 | 2019-07-09 | 合肥惠科金扬科技有限公司 | A kind of exchanging structure and electronic equipment |
| CN113711622A (en) * | 2019-04-23 | 2021-11-26 | 索尼集团公司 | Signal processing device, signal processing method, program, and video display device |
| CN114863846A (en) * | 2021-02-03 | 2022-08-05 | 船井电机株式会社 | Display device and speaker unit |
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| TWI259734B (en) * | 2004-12-17 | 2006-08-01 | Tatung Co | Shock-absorbent structure of speaker unit |
| CN101841751A (en) * | 2010-05-17 | 2010-09-22 | 苏州佳世达电通有限公司 | Speaker device |
| CN106535035A (en) * | 2017-01-10 | 2017-03-22 | 广东欧珀移动通信有限公司 | Wireless intelligent sound box |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109989964A (en) * | 2019-04-19 | 2019-07-09 | 合肥惠科金扬科技有限公司 | A kind of exchanging structure and electronic equipment |
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Application publication date: 20181225 |
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