CN109246541B - Portable loudspeaker capable of effectively reducing noise - Google Patents
Portable loudspeaker capable of effectively reducing noise Download PDFInfo
- Publication number
- CN109246541B CN109246541B CN201811225216.2A CN201811225216A CN109246541B CN 109246541 B CN109246541 B CN 109246541B CN 201811225216 A CN201811225216 A CN 201811225216A CN 109246541 B CN109246541 B CN 109246541B
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- plate
- loudspeaker body
- fixed
- bearing
- loudspeaker
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- 238000013016 damping Methods 0.000 claims description 19
- 239000000428 dust Substances 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 9
- 230000009467 reduction Effects 0.000 abstract description 7
- 238000000926 separation method Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000007605 air drying Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009434 installation 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
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Casings For Electric Apparatus (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The invention discloses a portable loudspeaker capable of effectively reducing noise, which comprises a loudspeaker body and a movable plate, wherein through holes are formed in corners of the lower surface of the loudspeaker body, a connecting shaft is arranged in each through hole, a fixed plate is welded below each connecting shaft, the lower parts of the fixed plates are connected with a bearing piece through a fixed shaft, a first spring is arranged on the outer side of each fixed shaft, the inner side of each movable plate is connected with the loudspeaker body in a sliding manner through a sliding groove, a control box is arranged at the upper end of the inner part of the loudspeaker body, a separation plate is fixed below each control box, the left end and the right end of the lower part of each separation plate are connected with the inner side of the bottom of the loudspeaker body through a first bearing plate and a second bearing plate respectively, and a control panel is arranged in front of each control box. This can effective noise reduction's portable speaker has improved the holistic shock-absorbing capacity of device to reached the effect of making an uproar that falls, improved tone quality.
Description
Technical Field
The invention relates to the technical field of speakers, in particular to a portable speaker capable of effectively reducing noise.
Background
The loudspeaker is also called as a loudspeaker, plays a role in sound amplification, and along with the progress and development of society, the requirements of people on life quality are higher and higher, and music can well slow down pressure, so that the loudspeaker is widely used, but most of the traditional loudspeakers are poor in damping performance, so that noise is generated in the use process, sound quality is greatly discounted, and meanwhile, whether the sound is amplified or not is inconvenient to adjust according to actual conditions. Aiming at the problems, the novel design is carried out on the basis of the original loudspeaker.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the portable loudspeaker capable of effectively reducing noise, and solves the problems that most of the existing loudspeakers are poor in damping performance, so that the existing loudspeakers generate noise in the use process, the sound quality is greatly discounted, and meanwhile, whether the sound quality is amplified or not is inconvenient to adjust according to actual conditions.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a can effective noise reduction's portable speaker, includes speaker body and fly leaf, the through-hole has all been seted up to speaker body's lower surface corner, and the internally mounted of through-hole has the connecting axle, the welding of the below of connecting axle has the fixed plate, and the below of fixed plate passes through fixed axle and bearing interconnect, the outside of fixed axle is provided with first spring, and the upper and lower both sides of first spring respectively with fixed plate and bearing interconnect, the inboard of fly leaf passes through spout and speaker body sliding connection, and the spout is reserved respectively at speaker body's upper surface and left and right sides surface, speaker body's inside upper end is provided with the control box, and the below of control box is fixed with the division board, both ends are linked to each other with speaker body's bottom inboard through first bearing plate and second bearing plate respectively, and pass through second spring interconnect between first bearing plate and the second bearing plate, control panel's the place ahead is installed control panel, and control panel's the left and right sides outside all is provided with the sound production mouth through fixing bolt and dust screen interconnect simultaneously.
Preferably, the inner surface of the through hole and the outer surface of the connecting shaft are of a threaded structure, and four through holes are formed in corners of the lower surface of the loudspeaker body.
Preferably, the fixing plate, the fixing shaft, the bearing piece and the first spring form a damping device, and the upper part of the damping device and the loudspeaker body form a dismounting and mounting structure through the connecting shaft and the through hole.
Preferably, the inner side of the movable plate and the speaker body form a sliding mechanism through a chute, and the sliding direction of the sliding mechanism is sliding back and forth.
Preferably, the first bearing plate and the second bearing plate form an X-shaped structure, and the distance between the inner sides of the left ends of the first bearing plate and the second bearing plate is equal to the initial length of the second spring.
Preferably, the sum of the width of the control box and the thickness of the control panel is smaller than the width of the speaker body.
Preferably, the sound producing openings are symmetrically arranged in two on the axis of the control panel, the opening area of the 2 sound producing openings is equal to the coverage area of the dust screen, and meanwhile, the dust screen and the control panel form a detachable installation structure through the fixing bolts.
(III) beneficial effects
The invention provides a portable loudspeaker capable of effectively reducing noise. The beneficial effects are as follows:
(1) This can effective noise reduction's portable speaker all is provided with the damping device who dismantles mounting structure in speaker body's below corner, before using the device is whole, the user can install damping device earlier to improve the holistic damping performance of device, thereby reached the effect of making an uproar that falls, also promoted tone quality, dismantles mounting structure's damping device has improved the holistic portability of device simultaneously.
(2) This portable speaker that can effective noise reduction has the fly leaf in the equal sliding connection of top and the left and right sides of speaker body, and the user's accessible carries out the back-and-forth slip to the fly leaf, accomplishes the drawing in of the volume that the sound production mouth sent to the effect of megaphone has been reached.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
fig. 2 is a schematic diagram of the bottom structure of the speaker body according to the present invention;
FIG. 3 is a schematic top view of the present invention;
fig. 4 is a schematic side view of the present invention.
In the figure: 1. a speaker body; 2. a through hole; 3. a connecting shaft; 4. a fixing plate; 5. a fixed shaft; 6. a load bearing member; 7. a first spring; 8. a chute; 9. a movable plate; 10. a control box; 11. a partition plate; 12. a first load bearing plate; 13. a second bearing plate; 14. a second spring; 15. a control panel; 16. a dust screen; 17. a fixing bolt; 18. and a sound producing port.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-4, the present invention provides a technical solution: the utility model provides a portable speaker that can effectively reduce noise, including speaker body 1, through-hole 2, connecting axle 3, fixed plate 4, fixed axle 5, bearing piece 6, first spring 7, spout 8, fly leaf 9, control box 10, division board 11, first bearing plate 12, second bearing plate 13, second spring 14, control panel 15, dust screen 16, fixing bolt 17 and sound outlet 18, the lower surface corner of speaker body 1 has all seted up through-hole 2, and the internally mounted of through-hole 2 has connecting axle 3, the below welding of connecting axle 3 has fixed plate 4, and the below of fixed plate 4 is through fixed axle 5 and bearing piece 6 interconnect, the outside of fixed axle 5 is provided with first spring 7, and the upper and lower both sides of first spring 7 are respectively with fixed plate 4 and bearing piece 6 interconnect, the inboard of fly leaf 9 is through spout 8 and speaker body 1 sliding connection, and spout 8 are respectively left and right surfaces of speaker body 1, the inside upper end of speaker body 1 is provided with control box 10, and the below of control box 10 is fixed with division board 11, and the inside of division board 11 is fixed with the side of two side of side 11 and two side 16 are respectively through control panel 16 and two bearing piece 16 interconnect 13 are respectively through the inside of control panel 16, the inside of control box 16 is fixed with the two side of bearing piece 16 respectively through the inside of control panel 16, the two side of bearing piece 16 is connected with the side 16 respectively through the side of bearing piece 13;
the inner surface of the through hole 2 and the outer surface of the connecting shaft 3 are in a threaded structure, four through holes 2 are arranged at the corners of the lower surface of the loudspeaker body 1, and the threaded connection between the connecting shaft 3 and the loudspeaker body 1 can be completed through the through holes 2;
the fixed plate 4, the fixed shaft 5, the bearing piece 6 and the first spring 7 form a damping device, a dismounting and mounting structure is formed above the damping device and the loudspeaker body 1 through the connecting shaft 3 and the through hole 2, the damping device can be mounted before the device is used, and damping can be carried out when the loudspeaker body 1 is played, so that the effect of noise reduction is achieved, and the tone quality is improved;
the inner side of the movable plate 9 and the loudspeaker body 1 form a sliding mechanism through the chute 8, the sliding direction of the sliding mechanism is front-back sliding, and sound emitted by the sound emitting port 18 can be folded through the front-back sliding of the movable plate 9, so that the sound diffusion is avoided, and the sound amplifying effect is achieved;
the first bearing plate 12 and the second bearing plate 13 form an X-shaped structure, the compression resistance of the X-shaped structure is good, the distance between the inner sides of the left ends of the first bearing plate and the second bearing plate is equal to the initial length of the second spring 14, when the device vibrates, the partition plate 11 slightly deforms, and the elasticity of the second spring 14 can be offset with the vibration, so that the vibration reduction effect is achieved;
the sum of the width of the control box 10 and the thickness of the control panel 15 is smaller than the width of the loudspeaker body 1, so that the control panel 15 can be well protected, and the service life of the whole device is prolonged;
the sound production mouth 18 is provided with two about the axis symmetry of control panel 15, and 2 sound production mouth 18 opening areas equals the coverage area of dust screen 16, can prevent dust to sound production mouth 18, avoids the dust to get into its inside, causes the damage to the device, and dust screen 16 constitutes through fixing bolt 17 and control panel 15 simultaneously and dismantles the mounting structure, can regularly dismantle dust screen 16 and clean.
During the use, at first place connecting axle 3 under through-hole 2 to accomplish its and through-hole 2 between threaded connection through rotating connecting axle 3, treat that fixed plate 4 upper surface and speaker body 1 lower surface contact time can stop rotating connecting axle 3, after 4 damping device all install, can begin to use the device, in the use, the device wholly can produce vibrations, fixed plate 4 can produce the trend of downward movement this moment, simultaneously first spring 7 produces ascending elasticity and offset with it, the second spring 14 that is located division board 11 below also can reach the absorbing effect simultaneously, thereby the noise has been reduced, the tone quality has been improved, in addition, in the in-process that speaker body 1 used, the user can slide movable plate 9 as required, if need draw in the volume, only need with movable plate 9 forward slip can, the flexibility of device has been improved in the setting of movable plate 9, when waiting to install idle, the user can regularly dismantle down the dust screen 16 outside sound generating port 18 and wash, wash and only need through fixed air drying 17 to install the noise that this can be effective in the prior art who can not describe the portable noise of this kind simultaneously.
To sum up, this can effectively noise reduction's portable speaker, the below corner at speaker body 1 all is provided with the damping device who dismantles mounting structure, before using the device is whole, the user can install damping device earlier, so as to improve the holistic damping performance of device, thereby the effect of making an uproar falls has been reached, the tone quality has also been promoted, the damping device who dismantles mounting structure has improved the holistic portability of device simultaneously, in addition, above and the left and right sides at speaker body 1 all sliding connection has fly leaf 9, the user's accessible is slided around to fly leaf 9, accomplish the drawing in of the volume that sound production mouth 18 sent, thereby the effect of megaphone has been reached.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a can effective portable speaker of noise abatement, includes speaker body (1) and fly leaf (9), its characterized in that: the utility model discloses a loudspeaker, including loudspeaker body (1), fixed plate (4), fixed plate (5), bearing piece (6), fixed plate (5), fixed plate (1) and bearing piece (6), through-hole (2) have all been seted up in lower surface corner of loudspeaker body (1), and the internally mounted of through-hole (2) has connecting axle (3), fixed plate (4) have been welded to the below of connecting axle (3), and the below of fixed plate (4) is through fixed axle (5) and bearing piece (6) interconnect, the outside of fixed axle (5) is provided with first spring (7), and the upper and lower both sides of first spring (7) link to each other with fixed plate (4) and bearing piece (6) respectively, the inboard of fly leaf (9) is through spout (8) and loudspeaker body (1) sliding connection, and spout (8) reserve respectively at the upper surface of loudspeaker body (1) and control box (10) are provided with to the inside upper end of loudspeaker body (1), and the below of control box (10) is fixed with division board (11), the below of division board (11) is left and right sides respectively through first bearing plate (12) and second board (13) and bottom of inboard loudspeaker body (1) interconnect, first bearing plate (13) and second bearing piece (14) are connected through the control box (14), the outsides of the left end and the right end of the control panel (15) are mutually fixed with the dustproof net (16) through fixing bolts (17), and a sounding port (18) is arranged on the inner side of the dustproof net (16);
the fixing plate (4), the fixing shaft (5), the bearing piece (6) and the first spring (7) form a damping device, and the upper part of the damping device and the loudspeaker body (1) form a dismounting and mounting structure through the connecting shaft (3) and the through hole (2);
the inner side of the movable plate (9) and the loudspeaker body (1) form a sliding mechanism through a chute (8), and the sliding direction of the sliding mechanism is front-back sliding.
2. A portable speaker for effectively reducing noise as defined in claim 1, wherein: the inner surface of the through hole (2) and the outer surface of the connecting shaft (3) are of a threaded structure, and four through holes (2) are arranged at corners of the lower surface of the loudspeaker body (1).
3. A portable speaker for effectively reducing noise as defined in claim 1, wherein: the first bearing plate (12) and the second bearing plate (13) form an X-shaped structure, and the distance between the inner sides of the left ends of the first bearing plate and the second bearing plate is equal to the initial length of the second spring (14).
4. A portable speaker for effectively reducing noise as defined in claim 1, wherein: the sum of the width of the control box (10) and the thickness of the control panel (15) is smaller than the width of the loudspeaker body (1).
5. A portable speaker for effectively reducing noise as defined in claim 1, wherein: the two sound producing openings (18) are symmetrically arranged on the axis of the control panel (15), the opening area of the 2 sound producing openings (18) is equal to the coverage area of the dust screen (16), and meanwhile the dust screen (16) and the control panel (15) form a dismounting and mounting structure through the fixing bolts (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811225216.2A CN109246541B (en) | 2018-10-20 | 2018-10-20 | Portable loudspeaker capable of effectively reducing noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811225216.2A CN109246541B (en) | 2018-10-20 | 2018-10-20 | Portable loudspeaker capable of effectively reducing noise |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109246541A CN109246541A (en) | 2019-01-18 |
| CN109246541B true CN109246541B (en) | 2023-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811225216.2A Active CN109246541B (en) | 2018-10-20 | 2018-10-20 | Portable loudspeaker capable of effectively reducing noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109246541B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205830014U (en) * | 2016-07-07 | 2016-12-21 | 浙江欧赛电子有限公司 | A kind of Multi-functional portable speaker |
| CN207897264U (en) * | 2018-03-21 | 2018-09-21 | 南京铁道职业技术学院 | A kind of railway signals equipment cabinet with damping effect |
| CN207978081U (en) * | 2018-04-03 | 2018-10-16 | 丘雨 | A kind of sound equipment of good damping effect |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208836390U (en) * | 2018-10-20 | 2019-05-07 | 新昌县管富机械有限公司 | A kind of portable speaker can be effectively reduced noise |
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2018
- 2018-10-20 CN CN201811225216.2A patent/CN109246541B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205830014U (en) * | 2016-07-07 | 2016-12-21 | 浙江欧赛电子有限公司 | A kind of Multi-functional portable speaker |
| CN207897264U (en) * | 2018-03-21 | 2018-09-21 | 南京铁道职业技术学院 | A kind of railway signals equipment cabinet with damping effect |
| CN207978081U (en) * | 2018-04-03 | 2018-10-16 | 丘雨 | A kind of sound equipment of good damping effect |
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| Publication number | Publication date |
|---|---|
| CN109246541A (en) | 2019-01-18 |
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Effective date of registration: 20231116 Address after: 518000 Room 301, building B, Tongfu Industrial Park, No. 335, dabutou Road, songyuanxia community, Guanhu street, Longhua District, Shenzhen, Guangdong Applicant after: Shenzhen Dingcheng Taifu Electronic Technology Co.,Ltd. Address before: 314000 Jingqiao Village, Honghe Town, Xiuzhou District, Jiaxing City, Zhejiang Province Applicant before: JIAXING HERO YOUNG ELECTRICAL APPLIANCES CO.,LTD. |
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