CN215222460U - Prevent wind structure and earphone of making an uproar and falling - Google Patents
Prevent wind structure and earphone of making an uproar and falling Download PDFInfo
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- CN215222460U CN215222460U CN202121315309.1U CN202121315309U CN215222460U CN 215222460 U CN215222460 U CN 215222460U CN 202121315309 U CN202121315309 U CN 202121315309U CN 215222460 U CN215222460 U CN 215222460U
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Abstract
The utility model is suitable for a technical field of earphone provides a prevent wind and fall structure of making an uproar, after the air current enters into the windshield, the noise in the air current suitably reduces in first cavity and the second cavity in the windshield, when the air guide through setting up, can make the air current enter into third cavity, the fourth cavity, and the air current velocity of flow that enters into third cavity, the fourth cavity through the air guide diminishes, the air current velocity of flow that the velocity of flow reduces is when further blowing to second noise reduction piece or first noise reduction piece, realize the further effect of inhaling the sound and falling the noise through second noise reduction piece or first noise reduction piece, thereby reach the purpose of making an uproar; the embodiment of the utility model provides an in the earphone, through having set up prevent wind and fall the structure of making an uproar, can the noise reduction to the influence that the earphone used, and the air flow in the first casing, guarantee the ventilation cooling effect to the PCB board.
Description
Technical Field
The embodiment of the utility model provides a belong to the technical field of earphone, especially, relate to a prevent wind and fall structure and earphone of making an uproar.
Background
The earphone is a pair of conversion units, it accepts the electric signal that the media player or receiver send out, utilize the loudspeaker close to the ear to change it into the sound wave that can be heard, the earphone is usually separable with the media player, utilize a plug to connect, the benefit is under the situation that does not influence the other people, can listen to the stereo set alone; can also isolate the sound of the surrounding environment, and is very helpful for people who use in a noisy environment such as a recording studio, a bar, a trip, sports, and the like. However, the existing earphones are generally poor in noise reduction performance, worse in wind noise processing effect and poor in use experience.
Disclosure of Invention
An object of the embodiment of the utility model is to provide a prevent wind and fall structure and earphone of making an uproar, it is poor to aim at solving the general performance of making an uproar of falling of current earphone, and wind makes an uproar treatment effect worse, and the not good problem is experienced in the use of earphone.
The embodiment of the utility model provides a realize like this, a prevent wind and fall structure of making an uproar, include:
the air conditioner comprises a first shell, a second shell and a first baffle plate, wherein the open side of the first shell is integrally provided with the second shell, the open side of the first shell is fixedly provided with a windshield, a cavity formed between the windshield and the first shell is divided by the second baffle plate to form two chambers, and the two chambers are a first chamber and a second chamber respectively; one side of the windshield is provided with a first air inlet hole communicated with the first cavity; a second air inlet hole communicated with the second chamber is formed in the other side of the windshield;
the first partition plate is fixedly arranged in the first shell, the second partition plate extends into the first shell and is connected with the first partition plate, and an inner cavity of the first shell extending into the first shell is separated to form a third cavity and a fourth cavity, wherein the third cavity is communicated with the first cavity through a first air guide piece arranged on the non-open side wall of the first shell; the fourth chamber is communicated with the second chamber through a second air guide piece arranged on the non-open side wall of the first shell;
the second noise reduction block is fixedly arranged on the first partition plate, is positioned in the third cavity and is opposite to the first air guide component;
and the first noise reduction block is fixedly arranged on the first partition plate, is positioned in the fourth cavity and is opposite to the second air guide piece.
Further, the second wind guide member includes:
the air guide through hole is formed in the non-open side wall of the first shell;
one end stretches into wind-guiding mouth in the wind-guiding through-hole is located the fixed spacing ring that is provided with of wind-guiding mouth tip in the wind-guiding through-hole, just the wind-guiding through-hole internal fixation is provided with solid fixed ring, gu fixed ring with support spring supports between the spacing ring and connects, just the support spring cover is located the outer lane of wind-guiding mouth.
Further, the other end of air guide nozzle stretches into the fourth cavity, the other end of air guide nozzle is horn-shaped structure for the air current velocity of flow that enters into the fourth cavity through the air guide nozzle diminishes, and the air current that the velocity of flow reduces is further blown to the first piece of making an uproar that falls, through the first piece of making an uproar that falls the realization inhale the sound effect of making an uproar.
The embodiment of the utility model provides a another aim at is an earphone, earphone include connecting band and the earphone main part of fixed connection setting at the connecting band both ends, the earphone main part include prevent wind fall make an uproar structure.
Further, the two ends of the connecting band are provided with connecting cylinders which are integrally formed, the two connecting cylinders are fixedly provided with connecting rods, and the earphone main bodies are arranged on the two connecting rods respectively.
Furthermore, the earphone main body also comprises a mounting plate fixedly arranged in the first shell, a PCB is mounted on the mounting plate, and a loudspeaker is fixedly arranged in the first noise reduction block; and a protective net is arranged on the open side in the second shell.
Furthermore, a first ventilation hole and a second ventilation hole are respectively formed in the first partition plate, wherein the first ventilation hole is communicated with the third chamber, and the second ventilation hole is communicated with the fourth chamber, so that air flow in the first shell is improved, and the ventilation and heat dissipation effects on the PCB are guaranteed.
Compared with the prior art, in the utility model provides an in the structure of making an uproar falls in preventing wind, after the air current enters into the windshield, noise in the air current suitably reduces in first cavity and the second cavity in the windshield, when the air guide through setting up, can make the air current enter into third cavity, the fourth cavity, and the air current velocity of flow that enters into third cavity, the fourth cavity through the air guide diminishes, the air current velocity of flow that reduces is when further blowing to second noise reduction piece or first noise reduction piece, realize further effect of inhaling the sound and falling the noise through second noise reduction piece or first noise reduction piece, thereby reach the mesh of making an uproar;
the embodiment of the utility model provides an in the earphone, through having set up prevent wind and fall the structure of making an uproar, can the noise reduction to the influence that the earphone used, and the air flow in the first casing, guarantee the ventilation cooling effect to the PCB board.
Drawings
In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a structural diagram of an earphone according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a wind-proof noise-reducing structure applied to an earphone according to an embodiment of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the drawings: 100. a connecting belt; 101. a connecting cylinder; 102. a connecting rod; 200. an earphone main body; 201. a first housing; 202. ear muffs; 203. a speaker; 204. a protective net; 205. a second housing; 206. a first separator; 207. a windshield; 208. a first air inlet hole; 209. a second separator; 210. a second air inlet hole; 211. mounting a plate; 212. a PCB board; 213. a first vent hole; 214. a second vent hole; 215. a first noise reduction block; 216. a second noise reduction block; 217. the air guide through hole; 218. a wind guide nozzle; 219. a support spring; 220. a fixing ring; 221. filtering with a screen; 222. a limit ring.
Detailed Description
The following detailed description is provided for the specific embodiments of the present invention.
As shown in fig. 2 to 3, in a preferred embodiment of the present invention, a wind-proof and noise-reducing structure includes:
the air conditioner comprises a first shell 201, wherein a second shell 205 is integrally formed on the open side of the first shell 201, a windshield 207 is fixedly arranged on the open side of the first shell 201, a cavity formed between the windshield 207 and the first shell 201 is divided by a second partition 209 to form two chambers, and the two chambers are a first chamber and a second chamber respectively; a first air inlet hole 208 communicated with the first chamber is formed in one side of the windshield 207; the other side of the windshield 207 is provided with a second air inlet hole 210 communicated with the second chamber;
the first partition plate 206 is fixedly arranged in the first shell 201, the second partition plate 209 extends into the first shell 201 and is connected with the first partition plate 206, and an inner cavity of the first shell 201 extending into the first shell 201 is partitioned into a third cavity and a fourth cavity, wherein the third cavity is communicated with the first cavity through a first air guide arranged on a non-open side wall of the first shell 201; the fourth chamber is communicated with the second chamber through a second air guide arranged on the non-open side wall of the first shell 201;
a second noise reduction block 216 fixedly disposed on the first partition 206, wherein the second noise reduction block 216 is located in the third chamber, and the second noise reduction block 216 faces the first air guide;
and the first noise reduction block 215 is fixedly arranged on the first partition plate 206, the first noise reduction block 215 is positioned in the fourth cavity, and the first noise reduction block 215 is opposite to the second air guide.
With continued reference to fig. 2, in the preferred embodiment of the present invention, an ear muff 202 is sleeved on the other end of the second housing 205.
In the embodiment of the present invention, the first air guide and the second air guide have the same structure, and for convenience of description, the second air guide in the embodiment is specifically developed below.
As shown in fig. 2 to 3, in a preferred embodiment of the present invention, the second wind guide includes:
the air guide through hole 217 is formed in the non-open side wall of the first shell 201;
one end stretches into air guide nozzle 218 in the air guide through hole 217 is located air guide nozzle 218 end fixing in the air guide through hole 217 is provided with spacing ring 222, just air guide through hole 217 internal fixation is provided with solid fixed ring 220, gu fixed ring 220 with support connection through supporting spring 219 between the spacing ring 222, just supporting spring 219 overlaps and is located air guide nozzle 218's outer lane.
Further, in the embodiment of the present invention, the other end of the air guiding nozzle 218 extends into the fourth cavity, and the other end of the air guiding nozzle 218 is in a horn-shaped structure, so that the flow rate of the air flow entering the fourth cavity through the air guiding nozzle 218 is reduced, and when the air flow with the reduced flow rate is further blown to the first noise reduction block 215, the effect of absorbing sound and reducing noise is achieved through the first noise reduction block 215;
furthermore, in the embodiment of the present invention, a filter screen 221 is further disposed at the outer opening of the wind guiding through hole 217.
The embodiment of the utility model provides a prevent wind and fall specific use in-process of structure of making an uproar, the air current enters into the draft shield 207 after, noise in the air current suitably reduces in first cavity and the second cavity in the draft shield 207, when the air guide through setting up, can make the air current enter into the third cavity, in the fourth cavity, and enter into the third cavity through the air guide, the air current velocity of flow in the fourth cavity diminishes, the air current of velocity of flow reduction is further blowing to the second fall make an uproar piece 216 or the first piece 215 of making an uproar, fall the piece 216 or the first piece 215 of making an uproar and realize further inhaling the effect of making an uproar through the second, thereby reach the purpose of making an uproar.
As shown in fig. 1-2, in another preferred embodiment of the present invention, there is provided an earphone, said earphone includes a connecting band 100 and an earphone main body 200 fixedly connected to two ends of the connecting band 100, said earphone main body 200 includes said wind-proof and noise-reducing structure.
Further, both ends of the connecting band 100 are provided with connecting cylinders 101 through integral molding, and the two connecting cylinders 101 are respectively and fixedly provided with connecting rods 102, and the two earphone bodies 200 are respectively arranged on the two connecting rods 102.
Furthermore, the earphone main body 200 further includes a mounting plate 211 fixedly disposed in the first housing 201, the mounting plate 211 is mounted with a PCB 212, and the first noise reduction block 215 is internally and fixedly disposed with the speaker 203; and a protective net 204 is arranged on the open side in the second shell 205.
Referring to fig. 1-2, in the embodiment of the present invention, the first partition plate 206 is respectively provided with a first vent hole 213 and a second vent hole 214, wherein the first vent hole 213 is communicated with the third chamber, and the second vent hole 214 is communicated with the fourth chamber, so as to improve the air flow in the first housing 201 and ensure the ventilation and heat dissipation effects on the PCB 212.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the applications listed in the specification and the examples. It can be applicable to various and be fit for the utility model discloses a field completely. Additional modifications will readily occur to those skilled in the art. The invention is therefore not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (9)
1. A wind-resistant noise-reducing structure comprising:
the air conditioner comprises a first shell, a second shell and a first baffle plate, wherein the open side of the first shell is integrally provided with the second shell, the open side of the first shell is fixedly provided with a windshield, a cavity formed between the windshield and the first shell is divided by the second baffle plate to form two chambers, and the two chambers are a first chamber and a second chamber respectively; one side of the windshield is provided with a first air inlet hole communicated with the first cavity; a second air inlet hole communicated with the second chamber is formed in the other side of the windshield;
the first partition plate is fixedly arranged in the first shell, the second partition plate extends into the first shell and is connected with the first partition plate, and an inner cavity of the first shell extending into the first shell is separated to form a third cavity and a fourth cavity, wherein the third cavity is communicated with the first cavity through a first air guide piece arranged on the non-open side wall of the first shell; the fourth chamber is communicated with the second chamber through a second air guide piece arranged on the non-open side wall of the first shell;
the second noise reduction block is fixedly arranged on the first partition plate, is positioned in the third cavity and is opposite to the first air guide component;
and the first noise reduction block is fixedly arranged on the first partition plate, is positioned in the fourth cavity and is opposite to the second air guide piece.
2. The wind resistant and noise reducing structure of claim 1, wherein an ear muff is sleeved on the other end of the second shell.
3. The wind-resistant and noise-reducing structure of claim 2, wherein said second wind guide comprises:
the air guide through hole is formed in the non-open side wall of the first shell;
one end stretches into wind-guiding mouth in the wind-guiding through-hole is located the fixed spacing ring that is provided with of wind-guiding mouth tip in the wind-guiding through-hole, just the wind-guiding through-hole internal fixation is provided with solid fixed ring, gu fixed ring with support spring supports between the spacing ring and connects, just the support spring cover is located the outer lane of wind-guiding mouth.
4. The wind-resistant and noise-reducing structure according to claim 3, wherein the other end of the air-guiding nozzle extends into the fourth chamber, and the other end of the air-guiding nozzle is of a trumpet-shaped structure.
5. The wind-proof and noise-reducing structure as claimed in claim 3 or 4, wherein a filter screen is further disposed at the opening of the outer side of the wind-guiding through hole.
6. An earphone, characterized in that, the earphone comprises a connecting band and an earphone body fixedly connected with the two ends of the connecting band, the earphone body comprises the wind-proof and noise-reduction structure as claimed in any one of claims 1-5.
7. The earphone as claimed in claim 6, wherein the connecting band is integrally formed with connecting cylinders at both ends thereof, and connecting rods are fixedly disposed on both connecting cylinders, and the two earphone bodies are disposed on both connecting rods, respectively.
8. The earphone according to claim 7, wherein the earphone body further comprises a mounting plate fixedly arranged in the first casing, the mounting plate is provided with a PCB, and the first noise reduction block is internally and fixedly provided with a loudspeaker; and a protective net is arranged on the open side in the second shell.
9. The earphone according to claim 8, wherein the first partition plate is provided with a first vent hole and a second vent hole, respectively, wherein the first vent hole is communicated with the third chamber, and the second vent hole is communicated with the fourth chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121315309.1U CN215222460U (en) | 2021-06-10 | 2021-06-10 | Prevent wind structure and earphone of making an uproar and falling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121315309.1U CN215222460U (en) | 2021-06-10 | 2021-06-10 | Prevent wind structure and earphone of making an uproar and falling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215222460U true CN215222460U (en) | 2021-12-17 |
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ID=79425275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121315309.1U Active CN215222460U (en) | 2021-06-10 | 2021-06-10 | Prevent wind structure and earphone of making an uproar and falling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215222460U (en) |
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2021
- 2021-06-10 CN CN202121315309.1U patent/CN215222460U/en active Active
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