CN215187365U - Speaker that dustproof effect is good - Google Patents
Speaker that dustproof effect is good Download PDFInfo
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- CN215187365U CN215187365U CN202121507267.1U CN202121507267U CN215187365U CN 215187365 U CN215187365 U CN 215187365U CN 202121507267 U CN202121507267 U CN 202121507267U CN 215187365 U CN215187365 U CN 215187365U
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Abstract
The utility model provides a loudspeaker with good dustproof effect, which comprises a loudspeaker body, a protective frame arranged at the bottom end of the loudspeaker body and a tympanic membrane arranged on the inner side wall of the protective frame, wherein two groups of dust exhaust structures are fixed at the top of one side of the protective frame, and each dust exhaust structure comprises a driving part; the utility model discloses a set up the dust exhaust structure inside the speaker body, speaker body sound production can lead to the tympanic membrane vibration, because the protection frame of connection can produce different vibration amplitude according to the audio frequency size, the amplitude makes drive division drive bull stick clockwise rotation, makes the dust absorption silver on rotary drum surface contact with the micronic dust in the air in rotatory process, avoids the dust to subside the tympanic membrane surface and leads to ageing; the function of dust exhaust is realized, dust accumulation is further reduced, and the aging speed of the loudspeaker is delayed.
Description
Technical Field
The utility model relates to a speaker technical field, concretely relates to dustproof effectual speaker.
Background
With the development of the society at present, the living standard of people is improved, and a loudspeaker is also called a loudspeaker and is a very common electroacoustic transducer, which can be seen in sound-producing electronic and electrical equipment, and usually, multimedia sound boxes are designed in a double-unit two-frequency-division mode, wherein one smaller loudspeaker is responsible for the output of medium and high tones, and the other larger loudspeaker is responsible for the output of medium and low tones.
When the traditional loudspeaker is used, the eardrum can continuously vibrate and collide with air to send high-quality sound, but dust in the air can be accumulated on the surface, and the dust covers the eardrum to cause the sound quality to be poor, so that the service life of the traditional loudspeaker is short, and great troubles are brought to people.
Therefore, in a specific environment, a speaker with a good dustproof effect is required to be replaced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: dustproof effectual for solve the problem among the prior art. The utility model provides a dustproof effectual speaker solves above-mentioned problem.
The utility model provides a technical scheme that its technical problem adopted is: a loudspeaker with a good dustproof effect comprises a loudspeaker body, a protective frame arranged at the bottom end of the loudspeaker body and a drum membrane arranged on the inner side wall of the protective frame, wherein two groups of dust exhaust structures are fixed at the top of one side of the protective frame, and each dust exhaust structure comprises a driving part; each dust exhaust structure still includes: the dust collection device comprises a support shell, a partition plate capable of dividing a cavity in the support shell into two parts is arranged in the support shell, rotating rods are hinged in the cavities in the support shell on two sides of the partition plate, a rotary drum is coaxially fixed on the surface of each rotating rod, and dust collection cotton slivers are uniformly arranged on the surface of the rotary drum along the circumferential direction; the loudspeaker body can generate sound to cause the drumhead to vibrate, the protection frame connected with the loudspeaker body can generate different vibration amplitudes according to the audio frequency, the vibration amplitude enables the driving part to drive the rotating rod to rotate clockwise, the dust collection cotton sliver on the surface of the rotating cylinder is in contact with dust in the air in the rotating process, and the situation that the dust is deposited on the surface of the drumhead to cause aging is avoided.
Furthermore, a fixed cylinder cover is coaxially arranged on the surface of each rotating rod, and rectangular frames are arranged on two sides of each fixed cylinder cover; and the free end of the dust absorption cotton sliver penetrates through the rectangular frame and extends to the outside of the supporting shell.
Furthermore, one side of the cavity inside the supporting shell is provided with a limiting frame; because the length of the rotary drum is greater than that of the limiting frame, the free end of the dust collection cotton sliver completely fills the limiting frame, and the contact area of air in the rotation process of the dust collection cotton sliver is increased.
Furthermore, the driving part comprises a spring cylinder arranged in the supporting shell, and connecting discs are arranged at two ends of the spring cylinder; the bottom end of the connecting disc extends to the outside of the supporting shell and is fixedly connected with the top end of the protective frame; and the vibration of the protective frame enables the spring cylinder to stretch up and down.
Furthermore, a limiting cylinder is sleeved on the surface of the spring cylinder, and the bottom end of the limiting cylinder is fixedly connected with the bottom end inside the supporting shell; wherein the telescopic direction of the spring cylinder is always kept to be vertical to the bottom end of the support shell.
Furthermore, a linkage column base is fixed at the top end of the connecting disc at the top of the spring cylinder, and a rack is arranged on one side of the linkage column base.
Furthermore, one end of the rotating rod, which is far away from the partition plate, is coaxially sleeved with a one-way rotating shaft; wherein the rotating rod is kept to drive the dust absorption cotton sliver on the surface of the rotating cylinder to be clockwise all the time in the rotating process.
Furthermore, gears are hinged to two sides of the partition plate; one side of the gear, which is far away from the partition plate, is coaxially fixed with the rotating rod, and the gear is meshed with the rack; the spring cylinder stretches up and down to push the linkage column base at the top of the connecting disc to move up and down, and the rotating rod is driven to rotate through mutual meshing of the gear and the rack.
Furthermore, the surface of the rotary drum is provided with a spiral dust absorption cotton sheet; and the free end of the spiral dust absorption cotton piece penetrates through the rectangular frame and extends to the outside of the supporting shell.
Furthermore, the length of the rectangular frame is greater than that of the limiting frame.
The utility model discloses a set up the dust exhaust structure in loudspeaker body inside, loudspeaker body sound production can lead to the tympanic membrane vibration, because the protection frame of connection can produce different vibration amplitude according to the audio frequency size, the amplitude makes the drive division drive bull stick clockwise rotation, makes the dust absorption silver on rotary drum surface contact with the micronic dust in the air in the rotation process, avoids the dust to subside the tympanic membrane surface and leads to ageing; the function of dust exhaust is realized, dust accumulation is further reduced, and the aging speed of the loudspeaker is delayed.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is an exploded view of a preferred embodiment of a speaker of the present invention with good dust-proof effect;
fig. 2 is a perspective view of a preferred embodiment of the speaker of the present invention with good dustproof effect;
FIG. 3 is a perspective view of a preferred embodiment of the dust exhaust structure of the present invention;
FIG. 4 is a perspective view of a preferred embodiment of the rack and pinion connection of the present invention;
fig. 5 is a schematic side view of a preferred embodiment of the drum of the present invention.
In the drawings
1. A speaker body; 2. a protective frame; 3. a dust exhaust structure;
21. a tympanic membrane;
31. a support housing; 32. a limiting frame; 33. a limiting cylinder; 34. a spring case; 35. a linkage column base; 36. fixing the cylinder cover; 37. a gear;
311. a partition plate;
341. a connecting disc;
351. a rack;
361. a rotating rod; 362. a rotating drum; 363. a unidirectional rotating shaft; 364. a rectangular frame; 365. dust-absorbing cotton sliver.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The first embodiment is as follows: the loudspeaker with the good dustproof effect comprises a loudspeaker body 1, a protection frame 2 installed at the bottom end of the loudspeaker body 1 and a drum membrane 21 arranged on the inner side wall of the protection frame 2, wherein two groups of dust exhaust structures 3 are fixed at the top of one side of the protection frame 2, and each dust exhaust structure 3 comprises a driving part; each of the dust exhaust structures 3 further includes: the dust collection device comprises a supporting shell 31, a partition 311 capable of dividing the cavity in the supporting shell 31 into two parts is arranged in the supporting shell 31, rotating rods 361 are hinged in the cavities in the supporting shell 31 at two sides of the partition 311, a rotating drum 362 is coaxially fixed on the surface of each rotating rod 361, and dust collection cotton slivers 365 are uniformly arranged on the surface of each rotating drum 362 along the circumferential direction; the sound of the speaker body 1 may cause the eardrum 21 to vibrate, and the amplitude of the connected protective frame 2 may generate different vibration amplitudes according to the magnitude of the audio frequency, so that the driving portion drives the rotating rod 361 to rotate clockwise, and the dust-absorbing cotton sliver 365 on the surface of the rotating cylinder 362 contacts with the dust in the air in the rotating process, thereby preventing the dust from depositing on the surface of the eardrum 21 and causing aging.
Example two: the loudspeaker with the good dustproof effect comprises a loudspeaker body 1, a protection frame 2 installed at the bottom end of the loudspeaker body 1 and a drum membrane 21 arranged on the inner side wall of the protection frame 2, wherein two groups of dust exhaust structures 3 are fixed at the top of one side of the protection frame 2, and each dust exhaust structure 3 comprises a driving part; each of the dust exhaust structures 3 further includes: the dust collection device comprises a supporting shell 31, a partition 311 capable of dividing the cavity in the supporting shell 31 into two parts is arranged in the supporting shell 31, rotating rods 361 are hinged in the cavities in the supporting shell 31 at two sides of the partition 311, a rotating drum 362 is coaxially fixed on the surface of each rotating rod 361, and dust collection cotton slivers 365 are uniformly arranged on the surface of each rotating drum 362 along the circumferential direction; the sound of the speaker body 1 can cause the drumhead 21 to vibrate, and the amplitude causes the driving part to drive the rotating rod 361 to rotate clockwise due to the different vibration amplitudes generated by the connected protective frame 2 according to the audio frequency, so that the dust-absorbing cotton sliver 365 on the surface of the rotating cylinder 362 contacts with the tiny dust in the air in the rotating process, and the dust is prevented from settling on the surface of the drumhead 21 to cause aging; the surface of each rotating rod 361 is coaxially provided with a fixed cylinder cover 36, and both sides of the fixed cylinder cover 36 are provided with rectangular frames 364; and the free end of the dust-absorbing tampon 365 passes through the rectangular frame 364 and extends outside the support shell 31; one side of the cavity inside the supporting shell 31 is provided with a limiting frame 32; wherein the free end of the tampon 365 fills the stop block 32 completely due to the length of the drum 362 being greater than the length of the stop block 32, increasing the contact area for air during rotation of the tampon 365; the driving part comprises a spring cylinder 34 arranged inside the supporting shell 31, and connecting discs 341 are mounted at two ends of the spring cylinder 34; and the bottom end of the connecting disc 341 extends to the outside of the supporting shell 31 and is fixedly connected with the top end of the protective frame 2; wherein the vibration of the protective frame 2 causes the spring barrel 34 to extend and retract up and down; the surface of the spring cylinder 34 is sleeved with a limiting cylinder 33, and the bottom end of the limiting cylinder 33 is fixedly connected with the bottom end inside the supporting shell 31; wherein the telescopic direction of the spring cylinder 34 is always kept to be vertical to the bottom end of the supporting shell 31; a linkage column base 35 is fixed at the top end of the connecting disc 341 at the top of the spring cylinder 34, and a rack 351 is arranged on one side of the linkage column base 35; one end of the rotating rod 361 far away from the partition 311 is coaxially sleeved with a one-way rotating shaft 363; wherein the rotation rod 361 keeps the dust-absorbing cotton sliver 365 on the surface of the rotating drum 362 clockwise during the rotation process; both sides of the partition 311 are hinged with gears 37; the side of the gear 37 far away from the partition 311 is coaxially fixed with the rotating rod 361, and the gear 37 is meshed with the rack 351; the spring barrel 34 stretches up and down to push the linkage column base 35 on the top of the connecting disc 341 to move up and down, and the gear 37 is meshed with the rack 351 to drive the rotating rod 361 to rotate; the length of the rectangular frame 364 is greater than the length of the limiting frame 32.
Example three: the loudspeaker with the good dustproof effect comprises a loudspeaker body 1, a protection frame 2 installed at the bottom end of the loudspeaker body 1 and a drum membrane 21 arranged on the inner side wall of the protection frame 2, wherein two groups of dust exhaust structures 3 are fixed at the top of one side of the protection frame 2, and each dust exhaust structure 3 comprises a driving part; each of the dust exhaust structures 3 further includes: the dust collection device comprises a supporting shell 31, a partition 311 capable of dividing the cavity in the supporting shell 31 into two parts is arranged in the supporting shell 31, rotating rods 361 are hinged in the cavities in the supporting shell 31 at two sides of the partition 311, a rotating drum 362 is coaxially fixed on the surface of each rotating rod 361, and dust collection cotton slivers 365 are uniformly arranged on the surface of each rotating drum 362 along the circumferential direction; the sound of the speaker body 1 can cause the drumhead 21 to vibrate, and the amplitude causes the driving part to drive the rotating rod 361 to rotate clockwise due to the different vibration amplitudes generated by the connected protective frame 2 according to the audio frequency, so that the dust-absorbing cotton sliver 365 on the surface of the rotating cylinder 362 contacts with the tiny dust in the air in the rotating process, and the dust is prevented from settling on the surface of the drumhead 21 to cause aging; the surface of the drum 362 is provided with a spiral dust absorption cotton sheet; and the free end of the spiral dust absorption cotton piece passes through the rectangular frame 364 and extends to the outside of the supporting shell 31, and the free end is fully contacted with air in the rotating process to enhance the dust cleaning effect.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The loudspeaker with the good dustproof effect is characterized by comprising a loudspeaker body (1), a protective frame (2) arranged at the bottom end of the loudspeaker body (1) and a drum membrane (21) arranged on the inner side wall of the protective frame (2), wherein two groups of dust exhaust structures (3) are fixed at the top of one side of the protective frame (2), and each dust exhaust structure (3) comprises a driving part;
each dust exhaust structure (3) further comprises: the dust collection cotton sliver separating device comprises a supporting shell (31), wherein a partition plate (311) capable of dividing a cavity in the supporting shell (31) into two parts is arranged in the supporting shell (31), rotating rods (361) are hinged in the cavities in the supporting shell (31) on two sides of the partition plate (311), a rotating cylinder (362) is coaxially fixed on the surface of each rotating rod (361), and dust collection cotton slivers (365) are uniformly arranged on the surface of each rotating cylinder (362) along the circumferential direction; wherein
The loudspeaker body (1) can generate sound to cause the drumhead (21) to vibrate, and the protective frame (2) connected can generate different vibration amplitudes according to the audio frequency, so that the amplitude enables the driving part to drive the rotating rod (361) to rotate clockwise, the dust collection cotton sliver (365) on the surface of the rotating cylinder (362) is in contact with dust in the air in the rotating process, and the dust is prevented from settling and being aged on the surface of the drumhead (21).
2. The loudspeaker of claim 1, wherein the surface of each rotating rod (361) is coaxially provided with a fixed cylinder cover (36), and both sides of the fixed cylinder cover (36) are provided with rectangular frames (364); and
the free end of the dust-absorbing tampon (365) passes through the rectangular frame (364) and extends outside the support shell (31).
3. The loudspeaker with good dustproof effect as claimed in claim 2, wherein one side of the internal cavity of the supporting shell (31) is provided with a limit frame (32); wherein
Because the length of the rotary drum (362) is larger than that of the limiting frame (32), the free end of the dust suction cotton sliver (365) completely fills the limiting frame (32), and the contact area of air during the rotation of the dust suction cotton sliver (365) is increased.
4. The speaker of claim 1, wherein the driving part includes a spring case (34) disposed inside the supporting case (31), and both ends of the spring case (34) are mounted with connection pads (341); and
the bottom end of the connecting disc (341) extends to the outside of the supporting shell (31) and is fixedly connected with the top end of the protective frame (2); wherein
The vibration of the protective frame (2) enables the spring cylinder (34) to stretch up and down.
5. The loudspeaker with good dustproof effect as claimed in claim 4, wherein the surface of the spring cylinder (34) is sleeved with a limiting cylinder (33), and the bottom end of the limiting cylinder (33) is fixedly connected with the bottom end inside the supporting shell (31); wherein
Keeping the telescopic direction of the spring cylinder (34) always vertical to the bottom end of the support shell (31).
6. The speaker with good dustproof effect as claimed in claim 4, wherein a linkage pillar stand (35) is fixed on the top end of the connection disc (341) on the top of the spring cylinder (34), and a rack (351) is arranged on one side of the linkage pillar stand (35).
7. The loudspeaker with good dustproof effect as claimed in claim 1, wherein one end of said rotating rod (361) far away from said partition plate (311) is coaxially sleeved with a one-way rotating shaft (363); wherein
The rotating rod (361) is kept to drive the dust absorption cotton sliver (365) on the surface of the rotating drum (362) to be clockwise all the time in the rotating process.
8. A loudspeaker according to claim 6, characterized in that the partition (311) is hinged at both sides with gears (37); and
the side, far away from the partition plate (311), of the gear (37) is coaxially fixed with the rotating rod (361), and the gear (37) is meshed with the rack (351); wherein
The spring barrel (34) stretches up and down to push the linkage column base (35) on the top of the connecting disc (341) to move up and down, and the gear (37) is meshed with the rack (351) to drive the rotating rod (361) to rotate.
9. A speaker as claimed in claim 2, wherein a spiral dust-absorbing cotton sheet is provided on the surface of the drum (362); and
the free end of the spiral dust suction cotton piece penetrates through the rectangular frame (364) and extends to the outside of the supporting shell (31).
10. A speaker as claimed in claim 3, wherein the length of the rectangular frame (364) is longer than the length of the position-limiting frame (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121507267.1U CN215187365U (en) | 2021-07-05 | 2021-07-05 | Speaker that dustproof effect is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121507267.1U CN215187365U (en) | 2021-07-05 | 2021-07-05 | Speaker that dustproof effect is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215187365U true CN215187365U (en) | 2021-12-14 |
Family
ID=79400652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121507267.1U Active CN215187365U (en) | 2021-07-05 | 2021-07-05 | Speaker that dustproof effect is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215187365U (en) |
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2021
- 2021-07-05 CN CN202121507267.1U patent/CN215187365U/en active Active
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