CN112837716A - Apparatus for reproducing music based on music data recorded on recording medium - Google Patents
Apparatus for reproducing music based on music data recorded on recording medium Download PDFInfo
- Publication number
- CN112837716A CN112837716A CN202110067933.2A CN202110067933A CN112837716A CN 112837716 A CN112837716 A CN 112837716A CN 202110067933 A CN202110067933 A CN 202110067933A CN 112837716 A CN112837716 A CN 112837716A
- Authority
- CN
- China
- Prior art keywords
- music
- air
- reproducing
- fixedly connected
- recording medium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
- G11B33/1446—Reducing contamination, e.g. by dust, debris
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
- G11B33/1406—Reducing the influence of the temperature
- G11B33/1413—Reducing the influence of the temperature by fluid cooling
- G11B33/142—Reducing the influence of the temperature by fluid cooling by air cooling
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/16—Storage of analogue signals in digital stores using an arrangement comprising analogue/digital [A/D] converters, digital memories and digital/analogue [D/A] converters
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a device for reproducing music according to music data recorded on a recording medium, which comprises a music reproducing device, wherein the upper side of the music reproducing device is fixedly connected with a sound amplifying cover, the inside of the music reproducing device is fixedly connected with a control box, the inner side of the control box is fixedly connected with two first air bags, the inside of the control box is provided with a control block, the control block is in sliding connection with the control box through a sliding piece, the inside of the music reproducing device is provided with a collecting box, the side walls of the two first air bags are respectively provided with an air suction pipe, and the two air suction pipes are respectively communicated with the collecting box through connecting pipes. The invention can clean and collect dust and cotton wool on the sound transmission hole on the music reproduction device, prevent sundries from blocking the sound transmission hole to influence music transmission, ensure the music playing effect, and simultaneously can dissipate heat of electronic components in the music reproduction device and prevent the electronic components from being damaged by long-time heating.
Description
Technical Field
The present invention relates to the field of music reproduction technology using music data, and more particularly, to an apparatus for reproducing music based on music data recorded on a recording medium.
Background
A storage device is a device for storing information, and generally, information is digitized and then stored in a medium using an electric, magnetic, or optical method, and the like, among which, a device for storing information using an optical method includes a CD, a DVD, and the like, and a storage device can store music data and reproduce music by other devices, and a common music reproducing device includes an MP3 and the like, and is composed of a memory, a central processing unit, a digital signal processor, and the like.
The music reproduction device such as MP3 reads the signal on the memory and decodes through the decoding chip, then can be heard by people after digital-to-analog conversion, audio amplification and low-pass filtering, the music reproduction device is generally provided with a plurality of sound transmission through holes, so that the music can be transmitted from the inside to the outside of the device, and is convenient for users to hear.
Disclosure of Invention
An object of the present invention is to solve the disadvantages of the prior art and to provide an apparatus for reproducing music based on music data recorded on a recording medium.
In order to achieve the purpose, the invention adopts the following technical scheme:
a device for reproducing music according to music data recorded on a recording medium comprises a music reproducing device, wherein the upper side of the music reproducing device is fixedly connected with a sound amplifying cover, the inside of the music reproducing device is fixedly connected with a control box, the inner side of the control box is fixedly connected with two first air bags, the inside of the control box is provided with a control block, the control block is in sliding connection with the control box through a sliding part, the inside of the music reproducing device is provided with a collecting box, the side walls of the two first air bags are respectively provided with an air suction pipe, and the two air suction pipes are respectively communicated with the collecting box through connecting pipes;
the inner side of the sound amplifying cover is fixedly connected with a guide rod, the outer side of the guide rod is sleeved with a brush plate, a collection cavity is arranged inside the brush plate, a plurality of collection holes are formed in the lower side of the brush plate, the collection holes are communicated with the collection cavity, and the collection cavity is communicated with a collection box through a collection pipe;
a moving mechanism for moving the brush plate is arranged in the music reproducing device;
the inside of the music reproduction device is provided with a heat dissipation mechanism for dissipating heat of the music reproduction device.
Preferably, the moving mechanism comprises a second air bag sleeved on the outer side of the guide rod, two side walls of the second air bag are respectively fixedly connected with the side wall of the brush plate and the inner side of the sound amplifying cover, the side wall of the brush plate is elastically connected with the inner side of the sound amplifying cover through a spring, one of the first air bag is communicated with the second air bag through a first inflation tube, the other first air bag is communicated with the second air bag through a second inflation tube, and a cleaning mechanism used for brushing dust is arranged inside the sound amplifying cover.
Preferably, the cleaning mechanism comprises a plurality of mounting plates fixedly connected to the lower side of the brush plate, the opposite side walls of the two mounting plates positioned on the same side are jointly and rotatably connected with a toggle block, the outer side of the toggle block is elastically connected with the side walls of the mounting plates through torsion springs, and the side walls of the toggle blocks are jointly and rotatably connected with connecting rods;
the downside of guide bar inlays and is equipped with a plurality of third gasbags, the downside fixedly connected with lug of third gasbag, one of them the lateral wall fixedly connected with fourth gasbag of mounting panel, it is a plurality of the third gasbag is linked together with the fourth gasbag through a plurality of driving tubes respectively, the lateral wall fixedly connected with stay cord of fourth gasbag, the one end that the fourth gasbag was kept away from to the stay cord is rather than the lateral wall fixed connection of one of them stirring piece.
Preferably, heat dissipation mechanism is including setting up a plurality of through-holes on music playback devices is inboard, music playback devices's inside is equipped with the heat dissipation chamber, and is a plurality of the through-hole all is linked together with the heat dissipation chamber, the downside of first gas tube is equipped with first cooling tube, the downside of second gas tube is equipped with the second cooling tube, first cooling tube is linked together with the second cooling tube, the second cooling tube is linked together with the heat dissipation chamber.
Preferably, the sliding part comprises a plurality of pulleys fixedly connected to the upper side and the lower side of the control block respectively, and the plurality of pulleys are arranged to abut against the inner top and the inner bottom of the control box respectively.
Preferably, the cross section of the connecting pipe is in an inverted T-shaped structure, and two first one-way valves are arranged inside the connecting pipe.
Preferably, a plurality of the lugs are arranged at equal intervals, and the lower sides of the lugs are provided with cambered surfaces.
Preferably, a plurality of the through holes are arranged at equal intervals, and the inside diameters of the through holes gradually increase from left to right.
The invention has the following beneficial effects:
1. by arranging the first air bag and the moving mechanism, when the control block is far away from the first air bag, the first air bag can be restored under the action of the elasticity of the first air bag, so that dust cotton wool and the like on a sound transmission hole on the music reproduction device are sucked into the collecting box through the collecting hole, when the control block extrudes the first air bag, air in the air bag can be extruded into the second air bag, the brush plate can move, so that the dust cotton wool on the sound transmission hole can be effectively sucked into the collecting box, the situation that sundries block the sound transmission hole to influence the propagation of music is prevented, and the music playing effect is ensured;
2. by arranging the cleaning mechanism, the third air bag is extruded when the movable plate moves, so that air in the third air bag enters the fourth air bag, the fourth air bag expands to drive the stay cord to move, the toggle block is further dragged to swing, and the bristles on the toggle block can sweep up dust in the sound transmission hole, so that the dust floats in the air and is conveniently sucked into the collection box, the cleaning effect is effectively improved, and the dust is further prevented from blocking the sound transmission hole;
3. through setting up heat dissipation mechanism, when compressing in first gasbag, partly air can get into the heat dissipation intracavity and spout through the through-hole for the flow speed of electronic components surface air, and then make the heat can be along with the air escape, realize the heat dissipation to music playback devices, extension means's life.
Drawings
Fig. 1 is a schematic view showing a structure of an apparatus for reproducing music based on music data recorded on a recording medium according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 2;
fig. 4 is a cross-sectional view taken along line C-C of fig. 1.
In the figure: 1 music reproducing device, 2 sound expanding cover, 3 control box, 4 first air bag, 5 control block, 6 pulley, 7 first radiating pipe, 8 second radiating pipe, 9 radiating cavity, 10 through hole, 11 first air charging pipe, 12 second air charging pipe, 13 air suction pipe, 14 connecting pipe, 15 collecting box, 16 collecting pipe, 17 brush board, 18 guide rod, 19 spring, 20 second air bag, 21 third air bag, 22 convex block, 23 driving pipe, 24 mounting plate, 25 shifting block, 26 connecting rod, 27 fourth air bag, 28 pull rope, 29 torsion spring, 30 collecting cavity and 31 collecting hole.
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.
Referring to fig. 1 to 4, an apparatus for reproducing music based on music data recorded on a recording medium, includes a music reproducing apparatus 1, the music reproducing apparatus 1 may be a music player such as MP3, a sound amplification cover 2 is fixedly connected to an upper side of the music reproducing apparatus 1, a cross-section of the sound amplification cover 2 is funnel-shaped, a control box 3 is fixedly connected to an inside of the music reproducing apparatus 1, two first air bags 4 are fixedly connected to an inner side of the control box 3, a control block 5 is provided inside the control box 3, the control block 5 is slidably connected to the control box 3 by a slider, the slider includes a plurality of pulleys 6 fixedly connected to an upper side and a lower side of the control block 5, frictional force between the control block 5 and the inner side of the control box 3 is reduced by the pulleys 6, movement of the control block 5 is facilitated, the plurality of pulleys 6 are respectively disposed against an inner top and an inner bottom of the control box 3, a collection box 15, a filter screen is arranged in the collecting box 15, so that the air entering the first air bags 4 does not contain impurities such as dust and the like, and further the air blown onto the electronic components does not contain impurities, the side walls of the two first air bags 4 are respectively provided with an air suction pipe 13, the cross sections of the air suction pipes 13 are in an L-shaped structure, the two air suction pipes 13 are respectively communicated with the collecting box 15 through a connecting pipe 14, the cross section of the connecting pipe 14 is in an inverted T-shaped structure, two first one-way valves are arranged in the connecting pipe 14, the two first air bags 4 are prevented from being communicated by the aid of the first one-way valves, and the first air bags 4 only can suck the air in the collecting box 15 into the;
the inner side of the sound amplifying cover 2 is fixedly connected with a guide rod 18, the guide rod 18 plays a role in guiding, the lower side of a brush plate 17 is always parallel to the upper side of the music reproducing device 1, the cleaning effect is guaranteed, the brush plate 17 is sleeved on the outer side of the guide rod 18, a collecting cavity 30 is arranged inside the brush plate 17, a plurality of collecting holes 31 are formed in the lower side of the brush plate 17, the collecting holes 31 are communicated with the collecting cavity 30, and the collecting cavity 30 is communicated with a collecting box 15 through a collecting pipe 16;
the music reproducing device 1 is internally provided with a moving mechanism for moving the brush board 17, the moving mechanism comprises a second air bag 20 sleeved on the outer side of the guide rod 18, the longitudinal section of the second air bag 20 is of a circular ring structure, two side walls of the second air bag 20 are respectively fixedly connected with the side wall of the brush board 17 and the inner side of the sound amplifying cover 2, the side wall of the brush board 17 is elastically connected with the inner side of the sound amplifying cover 2 through a spring 19, the upper side of the second air bag 20 is provided with a vent hole, because the aperture of the vent hole is far smaller than the apertures of the first air charging pipe 11 and the second air charging pipe 12, when the first air bag 4 inflates the second air bag 20, the amount of the inflated air is far larger than the air loss amount, the second air bag 20 can be inflated and the brush board 17 can be driven to move to the left, one of the first air bags 4 is communicated with the second air bag 20 through the first air charging pipe 11, the other first air bag 4 is communicated with, the first inflation tube 11 and the second inflation tube 12 are both provided with a second one-way valve inside, so that when the second airbag 20 is reset under the action of its own elasticity and the spring 19, the air in the second airbag 20 can be ejected through the vent hole.
A cleaning mechanism for brushing dust is arranged in the sound amplifying cover 2, the cleaning mechanism comprises a plurality of mounting plates 24 fixedly connected to the lower side of the brush plate 17, the opposite side walls of the two mounting plates 24 positioned on the same side are jointly and rotatably connected with a poking block 25, bristles are arranged on the lower side of the poking block 25, the outer side of the poking block 25 is elastically connected with the side walls of the mounting plates 24 through a torsion spring 29, the poking block 25 is enabled to rotate towards the right in an initial state through the torsion spring 29, the side walls of the poking blocks 25 are jointly and rotatably connected with a connecting rod 26, and the rotation of one of the poking blocks 25 can drive the rotation of the other poking blocks 25 through the connecting rod 26;
the downside of guide bar 18 inlays and is equipped with a plurality of third gasbags 21, the downside fixedly connected with lug 22 of third gasbag 21, a plurality of lugs 22 are equidistant setting, the downside of lug 22 is equipped with the cambered surface, the downside initial condition of lug 22 is less than the downside of guide bar 18 down, the lateral wall fixedly connected with fourth gasbag 27 of one of them mounting panel 24, a plurality of third gasbags 21 are linked together with fourth gasbag 27 through a plurality of driving tubes 23 respectively, the lateral wall fixedly connected with stay cord 28 of fourth gasbag 27, the one end that fourth gasbag 27 was kept away from to stay cord 28 and the lateral wall fixed connection of one of them shifting block 25.
The inside of the music reproducing device 1 is provided with a heat dissipation mechanism for dissipating heat of the music reproducing device 1, the heat dissipation mechanism comprises a plurality of through holes 10 arranged on the inner side of the music reproducing device 1, the plurality of through holes 10 are arranged at equal intervals, the diameter of the inner side of each through hole 10 is gradually increased from left to right, and further according to the Venturi principle, the speed of the sprayed air is increased, so that the flowing speed of the air on the surface of the electronic component can be increased, and the purpose of heat dissipation is realized, the inside of the music reproducing device 1 is provided with a heat dissipation cavity 9, the plurality of through holes 10 are all communicated with the heat dissipation cavity 9, the lower side of a first inflation tube 11 is provided with a first heat dissipation tube 7, the lower side of a second inflation tube 12 is provided with a second heat dissipation tube 8, the first heat dissipation tube 7 is communicated with the second heat dissipation tube 8, the second heat dissipation tube 8 is communicated with the heat dissipation, so that air can only enter the interior of the heat dissipation chamber 9 from the interior of the first air bag 4.
When the music reproduction device is used, when a user runs, the music reproduction device 1 is driven to rock, when the control block 5 slides leftwards, the control block is far away from the right first air bag 4 and presses the left first air bag 4, so that air in the left first air bag 4 enters the inside of the second air bag 20 through the first inflation tube 11, because the tube diameter of the first inflation tube 11 is far larger than that of the vent hole on the second air bag 20, the air quantity inflated in the second air bag 20 is larger than the lost air quantity, the second air bag 20 can expand, under the guiding action of the guide rod 18, the expansion of the second air bag 20 enables the brush plate 17 to move leftwards, and meanwhile, the inside of the right first air bag 4 is in a negative pressure state under the action of self elasticity, so that dust on the surface of the sound transmission hole can be sucked into the collection cavity 30 through the collection hole 31 and then enters the inside of the collection box 15 through the collection pipe, the collection of sundries is realized;
when the first air bag 4 on the left side is squeezed, a part of air enters the first radiating pipe 7, then enters the radiating cavity 9 and is sprayed out through the plurality of through holes 10, and the heat dissipation of the internal components of the music reproducing device 1 is realized;
meanwhile, when the brush plate 17 moves to the left, the convex block 22 is pressed upwards, so that the third air bag 21 contracts, air in the third air bag 21 enters the fourth air bag 27 through the driving pipe 23, the fourth air bag 27 expands to pull the pull rope 28 to the left, one of the pull blocks 25 is pulled to rotate to the left, the rest of the pull blocks 25 rotate to the left under the linkage action of the connecting rod 26, when the brush plate 17 is not in contact with the convex block 22, the air filled in the fourth air bag 27 returns to the inside of the third air bag 21 again under the elastic action of the third air bag 21 and the fourth air bag 27, the pull rope 28 is in a loose state, then the pull block 25 rotates to the right under the elastic action of the torsion spring 29, and the steps are repeated to realize the left-right swinging of the pull block 25, so that dust in the sound transmission hole can be swept and is convenient to collect;
when the control block 5 is away from the first air bag 4 on the left side, the first air bag 4 sucks dust into the collecting box 15 under the action of self elasticity, meanwhile, the interior of the second air bag 20 stops inflating and contracts rapidly under the action of the spring 19 and the self elasticity, air in the second air bag 20 is discharged through the vent hole, and the brush board 17 is reset to the right.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A device for reproducing music according to music data recorded on a recording medium, comprising a music reproducing device (1), characterized in that a sound diffusion cover (2) is fixedly connected to the upper side of the music reproducing device (1), a control box (3) is fixedly connected to the inside of the music reproducing device (1), two first air bags (4) are fixedly connected to the inner side of the control box (3), a control block (5) is arranged inside the control box (3), the control block (5) is slidably connected to the control box (3) through a slider, a collecting box (15) is arranged inside the music reproducing device (1), air suction pipes (13) are arranged on the side walls of the two first air bags (4), and the two air suction pipes (13) are communicated with the collecting box (15) through connecting pipes (14);
the inner side of the sound amplifying cover (2) is fixedly connected with a guide rod (18), the outer side of the guide rod (18) is sleeved with a brush plate (17), a collecting cavity (30) is arranged inside the brush plate (17), a plurality of collecting holes (31) are formed in the lower side of the brush plate (17), the collecting holes (31) are communicated with the collecting cavity (30), and the collecting cavity (30) is communicated with a collecting box (15) through a collecting pipe (16);
a moving mechanism for moving the brush plate (17) is arranged in the music reproducing device (1);
the inside of the music reproduction device (1) is provided with a heat dissipation mechanism for dissipating heat of the music reproduction device (1).
2. An apparatus for reproducing music based on music data recorded on a recording medium according to claim 1, wherein said moving means comprises a second air cell (20) fitted over the outside of the guide bar (18), both side walls of said second air cell (20) being fixedly connected to the side walls of the brush plate (17) and the inside of the loud-speaker cover (2), respectively, the side walls of said brush plate (17) being elastically connected to the inside of the loud-speaker cover (2) through springs (19), one of said first air cells (4) being in communication with the second air cell (20) through a first air tube (11), the other of said first air cells (4) being in communication with the second air cell (20) through a second air tube (12), and cleaning means for brushing off dust being provided inside said loud-speaker cover (2).
3. A device for reproducing music based on music data recorded on a recording medium according to claim 2, wherein said cleaning mechanism comprises a plurality of mounting plates (24) fixedly attached to the underside of the brush plate (17), and a toggle block (25) is pivotally attached to the opposite side walls of two of said mounting plates (24) located on the same side, and the outer side of said toggle block (25) is elastically connected to the side walls of the mounting plates (24) by a torsion spring (29), and a connecting rod (26) is pivotally attached to the side walls of a plurality of said toggle blocks (25);
the downside of guide bar (18) is inlayed and is equipped with a plurality of third gasbag (21), the downside fixedly connected with lug (22) of third gasbag (21), one of them the lateral wall fixedly connected with fourth gasbag (27) of mounting panel (24), it is a plurality of third gasbag (21) are linked together with fourth gasbag (27) through a plurality of driving tubes (23) respectively, the lateral wall fixedly connected with stay cord (28) of fourth gasbag (27), the lateral wall fixed connection of one end and one of them stirring piece (25) of fourth gasbag (27) are kept away from in stay cord (28).
4. An apparatus for reproducing music based on music data recorded on a recording medium according to claim 2, wherein said heat radiating mechanism comprises a plurality of through holes (10) provided on an inner side of said music reproducing apparatus (1), said music reproducing apparatus (1) being internally provided with a heat radiating chamber (9), a plurality of said through holes (10) being communicated with said heat radiating chamber (9), a first heat radiating pipe (7) being provided on a lower side of said first air tube (11), a second heat radiating pipe (8) being provided on a lower side of said second air tube (12), said first heat radiating pipe (7) being communicated with said second heat radiating pipe (8), said second heat radiating pipe (8) being communicated with said heat radiating chamber (9).
5. An apparatus for reproducing music based on music data recorded on a recording medium according to claim 1, wherein said slider comprises a plurality of pulleys (6) fixedly attached to the upper and lower sides of the control block (5), respectively, and a plurality of said pulleys (6) are disposed against the inner top and the inner bottom of the control box (3), respectively.
6. An apparatus for reproducing music based on music data recorded on a recording medium according to claim 1, wherein the connection tube (14) has an inverted T-shaped cross section, and two first check valves are provided inside the connection tube (14).
7. An apparatus for reproducing music based on music data recorded on a recording medium according to claim 3, wherein a plurality of said projections (22) are provided at equal intervals, and the lower side of said projections (22) is provided with a curved surface.
8. An apparatus for reproducing music based on music data recorded on a recording medium according to claim 4, wherein a plurality of said through holes (10) are provided at equal intervals, and the inside diameters of said through holes (10) are gradually increased from left to right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110067933.2A CN112837716B (en) | 2021-01-19 | 2021-01-19 | Apparatus for reproducing music based on music data recorded on recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110067933.2A CN112837716B (en) | 2021-01-19 | 2021-01-19 | Apparatus for reproducing music based on music data recorded on recording medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112837716A true CN112837716A (en) | 2021-05-25 |
| CN112837716B CN112837716B (en) | 2022-06-07 |
Family
ID=75928932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110067933.2A Active CN112837716B (en) | 2021-01-19 | 2021-01-19 | Apparatus for reproducing music based on music data recorded on recording medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112837716B (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02103785A (en) * | 1988-10-11 | 1990-04-16 | Seiko Epson Corp | Magnetic disk device |
| CN108043840A (en) * | 2017-12-09 | 2018-05-18 | 郭姗姗 | A kind of auxiliary device of wall-hung boiler internal cleaning sundries |
| US20190253789A1 (en) * | 2016-05-05 | 2019-08-15 | Goertek Inc. | Speaker module |
| CN110170211A (en) * | 2019-06-11 | 2019-08-27 | 刘术毅 | One kind is from dust removal type sack cleaner |
| CN209710306U (en) * | 2019-04-15 | 2019-11-29 | 惠州市德悦电子制品有限公司 | A kind of loudspeaker with internal dust-proof effect |
| CN111106555A (en) * | 2020-01-15 | 2020-05-05 | 安徽明远电力设备制造有限公司 | Heat dissipation switch board |
| CN210500517U (en) * | 2019-09-05 | 2020-05-12 | 连云港市申润包装材料有限公司 | Carton processing leftover bits cleaning device |
| CN210579072U (en) * | 2019-12-22 | 2020-05-19 | 恩平市科华电子有限公司 | High-efficient dustproof power amplifier device that removes dust |
| CN111405385A (en) * | 2020-03-11 | 2020-07-10 | 南京科探通讯科技有限公司 | Switch that radiating effect is good |
| CN111890462A (en) * | 2020-07-01 | 2020-11-06 | 季守航 | Device capable of achieving automatic punching and absorbing dust based on air pressure |
| CN211908073U (en) * | 2020-05-05 | 2020-11-10 | 大连派立特电子科技发展有限公司 | Intermediate frequency power supply combined case structure of digital film control system |
| CN112034963A (en) * | 2020-09-04 | 2020-12-04 | 江苏安全技术职业学院 | Cloud computing system server terminal heat abstractor |
| CN212256921U (en) * | 2020-03-27 | 2020-12-29 | 深圳市正隆大方电子科技有限公司 | Small-size overweight bass player convenient to clearance dust |
| CN112185732A (en) * | 2020-09-15 | 2021-01-05 | 南京钿鹰桩电子商务有限公司 | Energy-concerving and environment-protective circuit breaker heat abstractor that can remove dust |
| CN112203159A (en) * | 2020-09-21 | 2021-01-08 | 广州单凌舫科技有限公司 | Cooling device for removing dust of router through hole by utilizing cooling gas |
| CN212367471U (en) * | 2020-06-03 | 2021-01-15 | 路华平 | Computer audio amplifier that prevents dust |
-
2021
- 2021-01-19 CN CN202110067933.2A patent/CN112837716B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02103785A (en) * | 1988-10-11 | 1990-04-16 | Seiko Epson Corp | Magnetic disk device |
| US20190253789A1 (en) * | 2016-05-05 | 2019-08-15 | Goertek Inc. | Speaker module |
| CN108043840A (en) * | 2017-12-09 | 2018-05-18 | 郭姗姗 | A kind of auxiliary device of wall-hung boiler internal cleaning sundries |
| CN209710306U (en) * | 2019-04-15 | 2019-11-29 | 惠州市德悦电子制品有限公司 | A kind of loudspeaker with internal dust-proof effect |
| CN110170211A (en) * | 2019-06-11 | 2019-08-27 | 刘术毅 | One kind is from dust removal type sack cleaner |
| CN210500517U (en) * | 2019-09-05 | 2020-05-12 | 连云港市申润包装材料有限公司 | Carton processing leftover bits cleaning device |
| CN210579072U (en) * | 2019-12-22 | 2020-05-19 | 恩平市科华电子有限公司 | High-efficient dustproof power amplifier device that removes dust |
| CN111106555A (en) * | 2020-01-15 | 2020-05-05 | 安徽明远电力设备制造有限公司 | Heat dissipation switch board |
| CN111405385A (en) * | 2020-03-11 | 2020-07-10 | 南京科探通讯科技有限公司 | Switch that radiating effect is good |
| CN212256921U (en) * | 2020-03-27 | 2020-12-29 | 深圳市正隆大方电子科技有限公司 | Small-size overweight bass player convenient to clearance dust |
| CN211908073U (en) * | 2020-05-05 | 2020-11-10 | 大连派立特电子科技发展有限公司 | Intermediate frequency power supply combined case structure of digital film control system |
| CN212367471U (en) * | 2020-06-03 | 2021-01-15 | 路华平 | Computer audio amplifier that prevents dust |
| CN111890462A (en) * | 2020-07-01 | 2020-11-06 | 季守航 | Device capable of achieving automatic punching and absorbing dust based on air pressure |
| CN112034963A (en) * | 2020-09-04 | 2020-12-04 | 江苏安全技术职业学院 | Cloud computing system server terminal heat abstractor |
| CN112185732A (en) * | 2020-09-15 | 2021-01-05 | 南京钿鹰桩电子商务有限公司 | Energy-concerving and environment-protective circuit breaker heat abstractor that can remove dust |
| CN112203159A (en) * | 2020-09-21 | 2021-01-08 | 广州单凌舫科技有限公司 | Cooling device for removing dust of router through hole by utilizing cooling gas |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112837716B (en) | 2022-06-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107888997B (en) | A kind of protective device for the portable audio that open air uses | |
| CN112837716B (en) | Apparatus for reproducing music based on music data recorded on recording medium | |
| CN212851015U (en) | Public address set is used in multi-media wisdom campus | |
| CN211702305U (en) | Sound box structure with ash removal function | |
| CN110868661A (en) | Microphone with recording function | |
| CN207531090U (en) | A kind of sound equipment production drilling equipment | |
| CN206629234U (en) | A kind of integral type shatter-resistant earphone outer covering | |
| CN211209869U (en) | Stage stereo set mounting structure | |
| CN213244282U (en) | Sound box convenient to carry | |
| CN220072537U (en) | Earphone cleaner | |
| CN112603031A (en) | Multifunctional storage small table for computer host | |
| CN216487289U (en) | Retro CD player with dustproof function | |
| CN211860339U (en) | Hard disk storage data control device for audio and video monitoring | |
| CN220023033U (en) | Wired earphone capable of conveniently storing earphone wire | |
| CN211529616U (en) | Video disc player convenient to use | |
| CN214045923U (en) | Vertical disc-shaped sound box based on android system | |
| CN218473312U (en) | Combined sound equipment | |
| CN213694060U (en) | Novel bluetooth headset is accomodate device | |
| CN217234918U (en) | Artificial intelligence interaction box | |
| CN212086463U (en) | Earphone wire with automatic storage function | |
| CN212850898U (en) | Multifunctional live broadcast sound box | |
| CN220502681U (en) | Noise reduction type oxygenerator | |
| CN218071702U (en) | High-performance portable sound box | |
| CN209804021U (en) | Novel english repeater is connected device | |
| CN220067628U (en) | Portable audio amplifier convenient to accomodate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220512 Address after: 261000 no.1299 Jinguang street, Shouguang City, Weifang City, Shandong Province Applicant after: WEIFANG University OF SCIENCE & TECHNOLOGY Address before: Weifang Institute of science and technology, 1299 Jinguang street, Shouguang City, Weifang City, Shandong Province, 261000 Applicant before: Sun Fei |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |