CN111059212A - Portable stereo set with vibration/noise reduction function - Google Patents
Portable stereo set with vibration/noise reduction function Download PDFInfo
- Publication number
- CN111059212A CN111059212A CN201911381025.XA CN201911381025A CN111059212A CN 111059212 A CN111059212 A CN 111059212A CN 201911381025 A CN201911381025 A CN 201911381025A CN 111059212 A CN111059212 A CN 111059212A
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- China
- Prior art keywords
- sound
- noise reduction
- vibration
- sliding
- sound box
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- 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.)
- Pending
Links
- 238000005192 partition Methods 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 13
- 229920000742 Cotton Polymers 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000032683 aging Effects 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 230000008602 contraction Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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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
-
- 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
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- Signal Processing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a portable sound box with shock absorption and noise reduction functions, which comprises a sound box main body, wherein reinforcing strips are arranged at four corners of the inner side of the sound box main body, a partition plate is arranged at the inner side of the sound box main body, a stepping motor is arranged at the inner bottom of the sound box main body, a driving gear is arranged at the output end of the stepping motor, sliding sleeves are arranged at four corners of the partition plate, and lifting rods suitable for the sliding sleeves are arranged at the inner sides of the sliding sleeves. The invention is provided with the mounting bin, the connecting rod, the pressing plate, the hinged plate, the sliding sleeve, the L-shaped limiting rod and the spring, the sound box generates vibration in the use process, the connecting rod is adjusted in a telescopic way at the inner side of the mounting bin, the sliding sleeve is sleeved at the outer side of the L-shaped limiting rod in a lifting and sliding way, and the spring is extruded and buffered through the hinged plate and the sliding sleeve, so that the continuous buffering and noise reduction are realized, the noise is reduced, the sound effect is improved, the hardware is protected, the accelerated aging caused by vibration is avoided, and the service life of the.
Description
Technical Field
The invention relates to the technical field of sound equipment, in particular to a portable sound equipment with a damping and noise reduction function.
Background
Sound is a simplified daily word, which is the abbreviation of sound system. The device can restore and play audio signals, people are more colorful in life along with social progress, singing and dancing are taken as an entertainment form which flows thousands of years and deeply enters the lives of people of all groups, but along with the development and the progress of science and technology, people have more and more requirements and higher requirements on the performance form and the site of the singing and dancing, and various parts of a sound box are arranged in the sound box body.
The traditional sound box body cannot automatically retract the sliding wheels, is inconvenient to adjust according to needs, cannot effectively and continuously buffer and reduce noise, and vibration easily causes accelerated aging of sound parts so as to shorten the service life.
Disclosure of Invention
The invention aims to provide a portable sound box with a damping and noise reducing function, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a portable sound box with shock absorption and noise reduction functions comprises a sound box body, reinforcing strips are arranged at four corners of the inner side of the sound box body, a partition plate is arranged at the inner side of the sound box body, a stepping motor is arranged at the inner bottom of the sound box body, a driving gear is arranged at the output end of the stepping motor, sliding sleeves are arranged at four corners of the partition plate, lifting rods matched with the sliding sleeves are arranged at the inner sides of the sliding sleeves, external threads are uniformly arranged at the outer sides of the lifting rods, the driving gears are arranged at the four corners of the bottom of the sound box body, one end of each lifting rod extends to the outer side of the sound box body through a rectangular groove, pulleys are arranged at the bottom end of each lifting rod, lifting plates are arranged on the outer side walls of the lifting rods, limiting rods penetrating through the lifting plates are arranged on the lifting plates, and two ends of, the outside of lifter all is provided with driven gear, and driven gear's top has all seted up annular chute, the annular chute inboard all evenly is provided with rather than the arc slider that is fit for, and the top of arc slider all fixes the bottom at the baffle, driven gear's inboard all suits with the external screw thread, the installation storehouse is all installed in the four corners of stereo set main part bottom, and installs the inside connecting rod that all is provided with rather than the fit for in storehouse, the pressure strip is all installed to the bottom in installation storehouse, and the both sides at pressure strip top all articulate has the articulated slab, the other end of articulated slab all articulates there is the slip cap, L type gag lever post is all installed at the both sides at top in the installation storehouse, and L type gag lever post and slip cap sliding connection, the outside of L type gag lever post all is provided with the spring.
Preferably, the top of the main body of the sound equipment is provided with a handle, and the outer side of the handle is provided with a cotton layer.
Preferably, the outside of step motor is provided with the motor storehouse, and the inside wall in motor storehouse is provided with the amortization cotton.
Preferably, the outer sides of the pulleys are provided with annular rubber layers.
Preferably, the meshing position of the driven gear and the driving gear is of a concave structure.
Preferably, the bottom of the compression plate is uniformly provided with anti-skid rubber edges.
Preferably, the sliding sleeve is of a T-shaped structure, and the transverse end of the sliding sleeve is tightly attached to the spring.
Compared with the prior art, the invention has the beneficial effects that: the portable sound equipment with the vibration and noise reduction function is provided with a stepping motor, a driving gear, a lifting rod, external threads, a rectangular groove, a driven gear, an annular sliding groove and an arc-shaped sliding block, wherein the stepping motor drives the driving gear to rotate to drive each group of driven gears to rotate, the driven gear drives the lifting rod to ascend and descend through the external threads, when the driven gear rotates, the driven gear rotates and slides outside the arc-shaped sliding block through the annular sliding groove to realize the lifting and contraction or pushing of an adjusting pulley, so that the pushing or contraction adjustment can be conveniently carried out according to the required adjusting state, the practicability and the applicability of the box body are improved, a sliding sleeve, the lifting plate and a limiting rod are combined, the stability during the lifting adjustment is improved, the inclination is avoided, and the stability of the box body is influenced, and the mounting bin, a connecting rod, a pressing plate, Sliding sleeve, L type gag lever post and spring produce the vibration in the stereo set use, and the connecting rod is in the adjustment of stretching out and drawing back in installation storehouse inboard, and the sliding sleeve slides in the outside lift of L type gag lever post, and extrudees the buffering to the spring through articulated slab and sliding sleeve, realizes continuously buffering and falls the noise, has not only reduced the noise, improves the audio, and protects hardware, avoids vibrating to lead to ageing with higher speed, influences the life of stereo set.
Drawings
FIG. 1 is a schematic cross-sectional view of a three-dimensional structure according to the present invention;
FIG. 2 is a schematic view of the transmission structure of the present invention;
FIG. 3 is a schematic view of the shock absorbing structure of the present invention;
fig. 4 is an enlarged view of the structure at the position a of the present invention.
In the figure: 1. a main body of the sound equipment; 2. a reinforcing strip; 3. a partition plate; 4. a stepping motor; 5. a driving gear; 6. A sliding sleeve; 7. a lifting rod; 8. an external thread; 9. a rectangular groove; 10. a pulley; 11. a lifting plate; 12. A limiting rod; 13. a driven gear; 14. an annular chute; 15. an arc-shaped sliding block; 16. installing a bin; 17. A connecting rod; 18. a compression plate; 19. a hinge plate; 20. a sliding sleeve; 21. an L-shaped limiting rod; 22. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: a portable sound box with shock absorption and noise reduction functions comprises a sound box body 1, reinforcing strips 2 are arranged at four corners of the inner side of the sound box body 1, a partition plate 3 is arranged at the inner side of the sound box body 1, a stepping motor 4 is arranged at the inner bottom of the sound box body 1, a driving gear 5 is arranged at the output end of the stepping motor 4, sliding sleeves 6 are arranged at four corners of the partition plate 3, the lifting stability of a lifting rod 7 is improved, the occurrence of inclination is avoided, the influence on the integral stability of the sound box is caused, lifting rods 7 matched with the sliding sleeves 6 are arranged at the inner side of the sliding sleeves 6, external threads 8 are uniformly arranged at the outer sides of the lifting rods 7, driving gears 5 are arranged at four corners of the bottom of the sound box body 1, one end of each lifting rod 7 extends to the outer side of the sound box body 1 through a rectangular groove 9, pulleys 10 are arranged, the lifting plate 11 is provided with a limiting rod 12 penetrating through the lifting plate, two ends of the limiting rod 12 are fixed at the inner bottom of the sound equipment main body 1, the outer side of the lifting rod 7 is provided with a driven gear 13, the top of the driven gear 13 is provided with an annular chute 14, the inner side of the annular chute 14 is uniformly provided with an arc-shaped sliding block 15 matched with the annular chute, the top end of the arc-shaped sliding block 15 is fixed at the bottom of the clapboard 3, the inner side of the driven gear 13 is matched with the external thread 8, four corners of the bottom of the sound equipment main body 1 are provided with installation bins 16, the installation bins 16 are internally provided with connecting rods 17 matched with the installation bins, the bottom end of the installation bins 16 are provided with pressing plates 18, two sides of the top of the pressing plates 18 are hinged with hinged plates 19, the other ends of the hinged plates 19 are hinged with sliding sleeves 20, two sides of the top in the installation bins 16 are provided with L-shaped limiting rods 21, the outside of L type gag lever post 21 all is provided with spring 22, realizes lasting buffering and falls making an uproar, improves the tone quality effect, and protects hardware, avoids taking place to collide with, leads to accelerating ageing.
In this implementation: the top of sound main body 1 is provided with the handle, and the outside of handle is provided with the cotton layer, be convenient for grip the operation, improve operation travelling comfort and convenience, step motor 4's the outside is provided with the motor storehouse, and the inside wall in motor storehouse is provided with the amortization cotton, protect the motor, and reduce the noise pollution that produces when operating, pulley 10's the outside all is provided with the annular rubber layer, stability when improving to slide, and reduce the sense of colliding with, driven gear 13 and driving gear 5's meshing department all is the indent structure, improve the stability of meshing department, avoid taking place to take off the tooth, the bottom of pressure strip 18 all evenly is provided with the anti-skidding rubber arris, advance one portion to improve the stability when stereo set is placed to use, avoid taking place to slide or translocate, sliding sleeve 20 is T style of calligraphy structure, and the horizontal end is hugged.
The working principle is as follows: when the device is switched on (electrical components used by the device are all supplied by an external power supply), the rotation direction and the rotation speed of the stepping motor 4 are set through a control switch when the device needs to be carried and used, the stepping motor 4 drives the driving gear 5 to rotate, the driving gear 5 is matched with the driven gear 13, so that each group of driven gears 13 are driven to rotate, the driven gears 13 drive the lifting rod 7 to lift up and down through the external threads 8, when the driven gears 13 rotate, the driven gears 13 rotate and slide on the outer side of the arc-shaped sliding block 15 through the annular sliding grooves 14, the lifting contraction or pushing out of the adjusting pulley 10 is realized, the device is moved to a specified position through the universal self-locking wheel, the stepping motor 4 is controlled to rotate reversely, the pulley 10 is taken into the sound main body 1 through the rectangular groove 9, at the moment, the pressing plate 18 is tightly attached to the ground to support, and the spring 22 is pressed and buffered by the hinge plate 19 and the sliding sleeve 20, and the sliding sleeve 20 slides up and down on the outer side of the L-shaped limiting rod 21, which is well known in the art and is not described in detail in the present specification.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a portable stereo set with vibration/noise reduction function, includes main sound body (1), its characterized in that: reinforcing strips (2) are arranged at four corners of the inner side of the sound main body (1), a partition plate (3) is arranged at the inner side of the sound main body (1), a stepping motor (4) is arranged at the inner bottom of the sound main body (1), a driving gear (5) is arranged at the output end of the stepping motor (4), sliding sleeves (6) are arranged at four corners of the partition plate (3), lifting rods (7) matched with the sliding sleeves (6) are arranged at the inner sides of the sliding sleeves (6), external threads (8) are uniformly arranged at the outer sides of the lifting rods (7), the driving gears (5) are arranged at four corners of the bottom of the sound main body (1), one ends of the lifting rods (7) extend to the outer portion of the sound main body (1) through rectangular grooves (9), pulleys (10) are arranged at the bottom ends of the lifting rods (7), and lifting plates (11) are arranged on the outer side walls of, the sound box is characterized in that limiting rods (12) penetrating through the lifting plates (11) are arranged on the lifting plates (11), two ends of each limiting rod (12) are fixed to the inner bottom of the sound box body (1), driven gears (13) are arranged on the outer sides of the lifting rods (7), annular sliding grooves (14) are formed in the tops of the driven gears (13), arc-shaped sliding blocks (15) suitable for the annular sliding grooves are uniformly arranged on the inner sides of the annular sliding grooves (14), the top ends of the arc-shaped sliding blocks (15) are fixed to the bottom of the partition plate (3), the inner sides of the driven gears (13) are suitable for external threads (8), installation bins (16) are installed at four corners of the bottom of the sound box body (1), connecting rods (17) suitable for the arc-shaped sliding blocks are arranged inside the installation bins (16), pressing plates (18) are installed at the bottom ends of the installation bins (16), and two sides of the tops of the pressing plates (18) are hinged plates, the other end of articulated slab (19) all articulates there is sliding sleeve (20), L type gag lever post (21) are all installed to the both sides at top in installation bin (16), and L type gag lever post (21) and sliding sleeve (20) sliding connection, the outside of L type gag lever post (21) all is provided with spring (22).
2. The portable sound equipment with vibration/noise reduction function of claim 1, wherein: the top of the main sound body (1) is provided with a handle, and the outer side of the handle is provided with a cotton layer.
3. The portable sound equipment with vibration/noise reduction function of claim 1, wherein: the outside of step motor (4) is provided with the motor storehouse, and the inside wall in motor storehouse is provided with the amortization cotton.
4. The portable sound equipment with vibration/noise reduction function of claim 1, wherein: the outer sides of the pulleys (10) are provided with annular rubber layers.
5. The portable sound equipment with vibration/noise reduction function of claim 1, wherein: the meshing position of the driven gear (13) and the driving gear (5) is of an inwards concave structure.
6. The portable sound equipment with vibration/noise reduction function of claim 1, wherein: the bottom of the compacting plate (18) is uniformly provided with anti-skidding rubber edges.
7. The portable sound equipment with vibration/noise reduction function of claim 1, wherein: the sliding sleeve (20) is of a T-shaped structure, and the transverse end of the sliding sleeve is tightly attached to the spring (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911381025.XA CN111059212A (en) | 2019-12-27 | 2019-12-27 | Portable stereo set with vibration/noise reduction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911381025.XA CN111059212A (en) | 2019-12-27 | 2019-12-27 | Portable stereo set with vibration/noise reduction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111059212A true CN111059212A (en) | 2020-04-24 |
Family
ID=70304223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911381025.XA Pending CN111059212A (en) | 2019-12-27 | 2019-12-27 | Portable stereo set with vibration/noise reduction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111059212A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115297391A (en) * | 2022-09-27 | 2022-11-04 | 惠州市声浪威电声科技有限公司 | Multifunctional sound equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61134188U (en) * | 1985-02-08 | 1986-08-21 | ||
| CN104837084A (en) * | 2015-04-30 | 2015-08-12 | 成都锐奕信息技术有限公司 | Sound-chamber-type wireless positioning terminal |
| CN208273172U (en) * | 2018-05-25 | 2018-12-21 | 广州九沃电子有限公司 | A kind of sound equipment with sucker and vibration-proof structure |
| CN208703007U (en) * | 2018-08-17 | 2019-04-05 | 广州伽罗信息科技有限公司 | Anticollision mechanism for monitoring alarm equipment |
| CN208724133U (en) * | 2018-08-23 | 2019-04-09 | 新昌县聚凯宝农业发展有限公司 | A kind of mobile audio frame of performance |
| CN208905151U (en) * | 2018-12-19 | 2019-05-24 | 广州市梵音汇电子有限公司 | A kind of active suit speaker with mobile base |
-
2019
- 2019-12-27 CN CN201911381025.XA patent/CN111059212A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61134188U (en) * | 1985-02-08 | 1986-08-21 | ||
| CN104837084A (en) * | 2015-04-30 | 2015-08-12 | 成都锐奕信息技术有限公司 | Sound-chamber-type wireless positioning terminal |
| CN208273172U (en) * | 2018-05-25 | 2018-12-21 | 广州九沃电子有限公司 | A kind of sound equipment with sucker and vibration-proof structure |
| CN208703007U (en) * | 2018-08-17 | 2019-04-05 | 广州伽罗信息科技有限公司 | Anticollision mechanism for monitoring alarm equipment |
| CN208724133U (en) * | 2018-08-23 | 2019-04-09 | 新昌县聚凯宝农业发展有限公司 | A kind of mobile audio frame of performance |
| CN208905151U (en) * | 2018-12-19 | 2019-05-24 | 广州市梵音汇电子有限公司 | A kind of active suit speaker with mobile base |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115297391A (en) * | 2022-09-27 | 2022-11-04 | 惠州市声浪威电声科技有限公司 | Multifunctional sound equipment |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20200424 |