CN206585752U - A kind of multi-functional adjustable projecting apparatus loudspeaker - Google Patents
A kind of multi-functional adjustable projecting apparatus loudspeaker Download PDFInfo
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- CN206585752U CN206585752U CN201720161555.3U CN201720161555U CN206585752U CN 206585752 U CN206585752 U CN 206585752U CN 201720161555 U CN201720161555 U CN 201720161555U CN 206585752 U CN206585752 U CN 206585752U
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- Prior art keywords
- projecting apparatus
- bar
- loudspeaker
- shock absorbing
- power supply
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- 230000035939 shock Effects 0.000 claims abstract description 22
- 238000013016 damping Methods 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 2
- 230000005236 sound signal Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002889 sympathetic effect Effects 0.000 description 1
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Abstract
The utility model is related to loudspeaker techniques field, and in particular to a kind of multi-functional adjustable projecting apparatus loudspeaker, including height adjusting part point, angular adjustment part, shock absorbing part and mounting portion；The utility model sets mounting portion, smooth plane is fixed on using fixing sucking disk, or be fixed by bolt hole drivescrew, suitable for metope or horizontal plane, interior bar is socketed in basic bar, pass through the alignment between fixing hole, the positioning of height is carried out using latch, realize that height is adjusted, rotated in swivelling chute and be provided with support bar, support bar can screw and unscrew realization positioning and rotation by bolt axle, its angular adjustment is very convenient, it is to be detachably connected mode between shock absorbing part and miscellaneous part, when angular adjustment is vertical direction, shock absorbing part can be now installed to use to damping, other angles can not install shock absorbing part, directly power supply box is connected with installing plate；Install convenient, with very strong practicality.
Description
Technical field
The utility model is related to loudspeaker techniques field, and in particular to a kind of multi-functional adjustable projecting apparatus loudspeaker.
Background technology
Projecting apparatus is under the background that country pulls the policy and people's income of domestic demand constantly to be lifted, Rural Culture ethnic minority regions
Implementation further promoted the rapid growth of China's Projector Market.According to statistics, China's Projector Market shipment amount in 2010
Scale reaches 1,280,000, increases by 43.6% compared to 2009.Think, China's Projector Market in 2011 will keep fast
Speed increases, and annual shipment amount is up to 1,670,000, year rate of growth about projecting apparatus be 30%.The five-year, China's Projector Market
Compound growth rate be up to 17.1%.Chinese projector's product consumption market is concentrated mainly on the more flourishing North China of economy, China
The large- and-medium size cities such as east, south China.Education, commercial affairs, government, home entertaining are the four big major consumers for supporting Chinese projector industry
Colony.Make a general survey of China's Projector Market.Either in terms of the quantity, quality or kind of product, all reached it is certain into
Ripe degree, the popularization and application of product makes projector turn in the psychological positioning of user from more professional display device to mass product
Become, the marketing scale of industry constantly expands, 2010, China's Projector Market sales volume is 1,100,000, is increased compared to 2009
37.5%.From the point of view of this 10 years China's Projector Market developments, China's Projector Market scale increases by 18 times, its average annual increasing
Long rate is 39.14%, and industry is in high-speed development period.Loudspeaker is a kind of energy transducer for electric signal being changed into acoustical signal,
The good and bad influence to tonequality of the performance of loudspeaker is very big.Loudspeaker is a most weak device in stereo set, and for
For acoustics, it is a most important part again.The species of loudspeaker is various, and price differs greatly.Audio-frequency electric
It can make its cone or diaphragm vibration by electromagnetism, piezoelectricity or electrostatic effect and produce resonance (sympathetic response) with the air of surrounding and send out
Go out sound.Projecting apparatus, also known as projector, be it is a kind of can be by the equipment on image or VIDEO PROJECTION to curtain.In Patent No.
A kind of projecting apparatus with sound equipment is disclosed in CN201620312281 patent document, it is characterised in that including：A set of sound equipment
Equipment, the stereo set includes a main system and speaker；The main frame is connected with a support bar straight up；It is described
Support bar top is provided with a projecting apparatus, and the projection lens of the projecting apparatus and the angle of horizontal plane are in default scope；Institute
Loudspeaker is stated to be suspended on support bar or on the main frame；The projecting apparatus is connected by bluetooth approach with main frame, is being entered
During row video playback, audio signal and control signal are transmitted to the main frame；The stereo set is carried out to the audio signal
Audio is amplified, and the audio signal after output amplification under the control of said control signal.
Above-mentioned patent document projecting apparatus is connected on stereo set by support bar, without suspension on the ceiling so that
Operation and maintenance to projecting apparatus more facilitate.The angle of projecting apparatus and horizontal plane is easy to regulation to throw in default scope
The height of shadow image, facilitates user to watch.But for how to provide a kind of install convenient, it is Height Adjustable, carry damping work(
The multi-functional adjustable projecting apparatus loudspeaker of energy lacks technical solution.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of multi-functional adjustable projecting apparatus loudspeaker, uses
A kind of install convenient, Height Adjustable, angle adjustable, the multi-functional adjustable projection with shock-absorbing function how are provided in solution
The problem of instrument loudspeaker.
The utility model is achieved by the following technical programs：
A kind of multi-functional adjustable projecting apparatus loudspeaker, including projecting apparatus, loudspeaker and power supply box, it is characterised in that：
Including height adjusting part point, angular adjustment part, shock absorbing part and mounting portion, the height adjusting part point include basic bar,
Interior bar, positioning hole and latch, the interior bar are enclosed in the basic bar, are all provided with the end of the basic bar and interior bar
State positioning hole, the positioning hole that the latch is inserted on the end and interior bar of the basic bar respectively, the angular adjustment part
Including swivelling chute, bolt axle and support bar, the swivelling chute is arranged on the end of the interior bar, and the support bar passes through bolt
Axle is rotatably arranged in the swivelling chute, and the end of the support bar is provided with installing plate, and the power supply box passes through the damping
Part is arranged on the installing plate, and the basic bar is arranged on the mounting portion.
It is preferred that, the shock absorbing part includes damping spring, spring base and spring installing plate, the damping spring two ends
It is connected by the spring base with the spring installing plate.
It is preferred that, it is between the shock absorbing part and the power supply box between the shock absorbing part and the installing plate
Dismountable attachment structure.
It is preferred that, the loudspeaker is arranged on the power supply box, the loudspeaker respectively with the power supply box and projection
The audio input port of instrument is connected, and the loudspeaker is connected with the projecting apparatus.
It is preferred that, the mounting portion includes mounting seat and fixing sucking disk, and the fixing sucking disk is arranged on the installation
Below base.
It is preferred that, the mounting seat is provided with installation screw, and the installation screw is using the mounting seat center in
Heart circular distribution is in the mounting seat.
The beneficial effects of the utility model are：
The utility model sets mounting portion, smooth plane is fixed on using fixing sucking disk, or beat by bolt hole
Enter screw to be fixed, it is adaptable to which metope or horizontal plane, interior bar are socketed in basic bar, pass through the alignment between fixing hole, profit
The positioning of height is carried out with latch, realizes that height is adjusted, is rotated in swivelling chute and is provided with support bar, support bar can pass through bolt axle
Screw and unscrew realization positioning and rotate, its angular adjustment is very convenient, is removable between shock absorbing part and miscellaneous part
Connected mode is unloaded, when angular adjustment is vertical direction, shock absorbing part can be now installed and used to damping, other angles can
Shock absorbing part is not installed, directly power supply box is connected with installing plate；The utility model install convenient, Height Adjustable, angle can
Regulation, carries shock-absorbing function, with very strong practicality.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is main structure diagram of the present utility model；
Fig. 2 is side structure schematic view of the present utility model；
Fig. 3 is that bottom of the present utility model regards structural representation；
Fig. 4 is overlooking the structure diagram of the present utility model；
Label in figure is represented respectively：
1st, basic bar；2nd, interior bar；3rd, positioning hole；4th, support bar；5th, spring installing plate；6th, spring base；7th, damping spring；8、
Bolt axle；9th, swivelling chute；10th, latch；11st, fixing sucking disk；12nd, mounting seat；13rd, loudspeaker；14th, power supply box；The 15th, spiral shell is installed
Hole.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
A kind of multi-functional adjustable projecting apparatus loudspeaker as Figure 1-4, including projecting apparatus, loudspeaker and power supply
Case, it is characterised in that：Including height adjusting part point, angular adjustment part, shock absorbing part and mounting portion, height adjusting part subpackage
Basic bar, interior bar, positioning hole and latch are included, interior bar is enclosed in basic bar, and positioning is equipped with the end of basic bar and interior bar
Hole, the positioning hole that latch is inserted on the end and interior bar of basic bar respectively, angle adjustment point include swivelling chute, bolt axle and
Support bar, swivelling chute is arranged on the end of interior bar, and support bar is rotatably arranged in swivelling chute by bolt axle, the end of support bar
Installing plate is provided with head, power supply box is set on a mounting board by shock absorbing part, and basic bar is arranged on mounting portion.
Shock absorbing part includes damping spring, spring base and spring installing plate, and damping spring two ends pass through spring base and bullet
Spring installing plate is connected.
Between shock absorbing part and power supply box it is dismountable attachment structure between shock absorbing part and installing plate.
Loudspeaker is arranged on power supply box, and audio input port of the loudspeaker respectively with power supply box and projecting apparatus is connected, and raises
Sound device is connected with projecting apparatus.
Mounting portion includes mounting seat and fixing sucking disk, and fixing sucking disk is arranged on below mounting seat.
Mounting seat be provided with installation screw, installation screw centered on mounting seat center circular distribution in mounting seat
On.
The utility model sets mounting portion, smooth plane is fixed on using fixing sucking disk, or beat by bolt hole
Enter screw to be fixed, it is adaptable to which metope or horizontal plane, interior bar are socketed in basic bar, pass through the alignment between fixing hole, profit
The positioning of height is carried out with latch, realizes that height is adjusted, is rotated in swivelling chute and is provided with support bar, support bar can pass through bolt axle
Screw and unscrew realization positioning and rotate, its angular adjustment is very convenient, is removable between shock absorbing part and miscellaneous part
Connected mode is unloaded, when angular adjustment is vertical direction, shock absorbing part can be now installed and used to damping, other angles can
Shock absorbing part is not installed, directly power supply box is connected with installing plate；The utility model install convenient, Height Adjustable, angle can
Regulation, carries shock-absorbing function, with very strong practicality.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of each embodiment technical scheme of the utility model
Enclose.
Claims (6)
1. a kind of multi-functional adjustable projecting apparatus loudspeaker, including projecting apparatus, loudspeaker and power supply box, it is characterised in that：Bag
Include height adjusting part point, angular adjustment part, shock absorbing part and mounting portion, the height adjusting part point includes basic bar, interior
Bar, positioning hole and latch, the interior bar are enclosed in the basic bar, are equipped with the end of the basic bar and interior bar described
Positioning hole, the positioning hole that the latch is inserted on the end and interior bar of the basic bar respectively, the angle adjustment subpackage
Swivelling chute, bolt axle and support bar are included, the swivelling chute is arranged on the end of the interior bar, and the support bar passes through bolt axle
It is rotatably arranged in the swivelling chute, the end of the support bar is provided with installing plate, and the power supply box passes through the damping portion
Divide and be arranged on the installing plate, the basic bar is arranged on the mounting portion.
2. multi-functional adjustable projecting apparatus loudspeaker according to claim 1, it is characterised in that：The damping portion subpackage
Damping spring, spring base and spring installing plate are included, the damping spring two ends are installed by the spring base and the spring
Plate is connected.
3. multi-functional adjustable projecting apparatus loudspeaker according to claim 1, it is characterised in that：The shock absorbing part with
Between the shock absorbing part and the power supply box it is dismountable attachment structure between the installing plate.
4. multi-functional adjustable projecting apparatus loudspeaker according to claim 1, it is characterised in that：The loudspeaker is set
On the power supply box, audio input port of the loudspeaker respectively with the power supply box and projecting apparatus is connected, described to raise one's voice
Device is connected with the projecting apparatus.
5. multi-functional adjustable projecting apparatus loudspeaker according to claim 1, it is characterised in that：The installation portion subpackage
Mounting seat and fixing sucking disk are included, the fixing sucking disk is arranged on below the mounting seat.
6. multi-functional adjustable projecting apparatus loudspeaker according to claim 5, it is characterised in that：In the mounting seat
Provided with installation screw, the installation screw centered on the mounting seat center circular distribution in the mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720161555.3U CN206585752U (en) | 2017-02-22 | 2017-02-22 | A kind of multi-functional adjustable projecting apparatus loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720161555.3U CN206585752U (en) | 2017-02-22 | 2017-02-22 | A kind of multi-functional adjustable projecting apparatus loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206585752U true CN206585752U (en) | 2017-10-24 |
Family
ID=60092350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720161555.3U Expired - Fee Related CN206585752U (en) | 2017-02-22 | 2017-02-22 | A kind of multi-functional adjustable projecting apparatus loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206585752U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901247A (en) * | 2017-12-14 | 2018-04-13 | 江苏润弛太阳能材料科技有限公司 | A kind of solar energy quartz crucible processing and manufacturing drilling equipment |
| CN108358012A (en) * | 2018-04-02 | 2018-08-03 | 洛阳威尔若普检测技术有限公司 | Adjustable pitch elevator wire rope detection device |
| CN114390382A (en) * | 2022-01-24 | 2022-04-22 | 唐山师范学院 | Multimedia classroom is with intelligent public address wall-hanging audio amplifier |
-
2017
- 2017-02-22 CN CN201720161555.3U patent/CN206585752U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901247A (en) * | 2017-12-14 | 2018-04-13 | 江苏润弛太阳能材料科技有限公司 | A kind of solar energy quartz crucible processing and manufacturing drilling equipment |
| CN108358012A (en) * | 2018-04-02 | 2018-08-03 | 洛阳威尔若普检测技术有限公司 | Adjustable pitch elevator wire rope detection device |
| CN108358012B (en) * | 2018-04-02 | 2024-02-13 | 洛阳威尔若普检测技术有限公司 | Distance-adjustable elevator steel wire rope detection device |
| CN114390382A (en) * | 2022-01-24 | 2022-04-22 | 唐山师范学院 | Multimedia classroom is with intelligent public address wall-hanging audio amplifier |
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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: 20171024 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |