CN111866643A - Earphone of making an uproar falls in physics - Google Patents

Abstract

The invention relates to the technical field of earphones, and discloses an earphone with physical noise reduction, which comprises an earphone body with an inner cavity, wherein a circuit board and a loudspeaker are arranged in the inner cavity of the earphone body; according to the physical noise reduction earphone, the rubber sleeve is sleeved on the insertion section of the machine body, when the insertion section is arranged in the ear hole, the rubber sleeve abuts against the ear hole, a sound insulation effect can be achieved, external noise is prevented from entering the ear hole, and the rubber sleeve is formed on the periphery of the rubber sleeve, so that a multi-layer sound insulation effect and a multi-position sound insulation effect are achieved, and the sound insulation effect is good.

Description

Earphone of making an uproar falls in physics

Technical Field

The invention relates to the technical field of earphones, in particular to an earphone with physical noise reduction.

Background

The earphone is a pair of conversion units which receive the electric signals sent by the media player or receiver and convert the electric signals into audible sound waves by using a loudspeaker close to the ear. A microphone, known as a microphone, is an energy conversion device that converts a sound signal into an electrical signal.

The earphone is internally provided with a microphone, external noise is transmitted into the microphone through a microphone hole on the earphone, and after the microphone receives external noise, the microphone calculates and analyzes the external noise and sends out a sound wave signal of 180 degrees in the opposite direction to offset noise sound waves through an electronic circuit, so that the noise reduction principle is achieved.

Among the prior art, the earphone includes the organism, is provided with loudspeaker and circuit board etc. in the organism, has the insertion section on the organism, is provided with the sound hole in the insertion section, and inserts the section and insert in the ear hole, and then the sound that loudspeaker played out passes through the sound hole and gets into in the ear hole, nevertheless, does not set up sound-proof structure between insertion section and the ear hole, and outside noise produces the noise in getting into the ear hole easily.

Disclosure of Invention

The invention aims to provide a physical noise reduction earphone, and aims to solve the problem that the sound insulation effect of an earphone is poor in the prior art.

The invention is realized in this way, the earphone of the physical noise reduction, including the organism with cavity, there are circuit board and loudspeaker in the cavity of the said organism, the said organism has insertion section used for inserting in the ear hole, have sound hole in the said insertion section, the said sound hole communicates the cavity; the periphery cover of inserted section is equipped with and is used for the gum cover of butt on the ear hole, be formed with a plurality of annular on the gum cover, the annular encircles the periphery of inserted section arranges.

Further, the rubber sleeve comprises a rubber cylinder, and the rubber cylinder is sleeved on the periphery of the insertion section; be provided with a plurality of annular covers that are used for the butt on the ear hole in the periphery of packing element, the annular cover along the periphery of packing element is encircleed and is arranged, and is a plurality of the annular cover along the axial interval of packing element arranges, and is adjacent form between the annular cover the annular.

Further, the diameter of the annular sleeve is gradually reduced along the direction away from the machine body.

Further, the annular sleeve has an outwardly disposed annular surface having an inclined section disposed around an outer periphery of the annular sleeve, the inclined section of the annular surface being disposed in an inclined manner.

Further, along the direction of deviating from the organism, the slope section is arranged towards the packing element slope.

Further, the annular surface is provided with a flat section for abutting against the ear hole, the flat section is arranged around the periphery of the annular sleeve, and the inclined section is in butt joint with the flat section.

Furthermore, a clamping ring is convexly arranged on the periphery of the insertion section and embedded into the rubber cylinder.

Further, a through hole for inserting an insertion section is formed in the rubber cylinder, and the snap ring is formed on the periphery of the tail end of the insertion section.

Further, the end of the insertion section is flat, the snap ring is abutted to the outer surface of the side wall of the through hole, the outer surface of the snap ring is inclined, and the outer surface of the snap ring is inclined outwards along the direction deviating from the end of the insertion section.

Further, an external section is arranged on the machine body, the external section and the insertion section are arranged in a deviating mode, and the microphone is arranged in the external section.

Compared with the prior art, the earphone with the physical noise reduction function has the advantages that the rubber sleeve is sleeved on the insertion section of the earphone body, when the insertion section is arranged in the ear hole, the rubber sleeve is abutted against the ear hole, the effect of sound insulation can be achieved, external noise is prevented from entering the ear hole, and the plurality of annular grooves are formed in the periphery of the rubber sleeve, so that the effects of multilayer sound insulation and multi-position sound insulation are achieved, and the sound insulation effect is good.

Drawings

FIG. 1 is a cut-away schematic view of a physical noise-reducing headphone provided by the present invention;

fig. 2 is a perspective exploded view of the earphone with physical noise reduction provided by the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.

Referring to fig. 1-2, a preferred embodiment of the present invention is shown.

The earphone provided by the embodiment can be a wireless earphone or a wired earphone.

The earphone with the physical noise reduction function comprises a machine body 100 with an inner cavity, wherein a circuit board and a loudspeaker 101 are arranged in the inner cavity of the machine body 100, so that electric signals are converted into audio through the circuit board and then are amplified through the loudspeaker 101 and played; the body 100 has an insertion section 106 for insertion into an ear hole, the insertion section 106 has a sound hole 1024 therein, the sound hole 1024 communicates with the inner cavity, and sound emitted from the speaker 101 can be transmitted to the ear hole of the user through the sound hole 1024.

The periphery of the insertion section 106 is sleeved with a rubber sleeve 102 for abutting against the ear hole, a plurality of ring grooves 1021 are formed in the rubber sleeve 102, and the ring grooves 1021 are arranged around the periphery of the insertion section 106.

Above-mentioned earphone of making an uproar falls in physics that provides, it establishes gum cover 102 through the cover on the insertion section 106 of organism 100, after insertion section 106 was arranged in the ear hole, gum cover 102 then the butt on the ear hole, can play syllable-dividing effect, cut off outside noise and get into in the ear hole to, the periphery of gum cover 102 is formed with a plurality of annular 1021, thereby play the effect that multilayer is syllable-dividing and multi-position are syllable-dividing, the sound-proof effect preferred.

The rubber sleeve 102 comprises a rubber cylinder 1020, and the rubber cylinder 1020 is sleeved on the periphery of the insertion section 106; a plurality of annular sleeves 1022 for abutting against the ear holes are arranged on the outer periphery of the rubber barrel 1020, the annular sleeves 1022 are arranged around the outer periphery of the rubber barrel 1020, the annular sleeves 1022 are arranged at intervals along the axial direction of the rubber barrel 1020, and the annular groove 1021 is formed between the adjacent annular sleeves 1022.

Thus, the plurality of annular sleeves 1022 form a multi-position sound insulation along the axial direction of the rubber cylinder 1020, and the annular grooves 1021 are formed between the adjacent annular sleeves 1022, so that a further sound insulation effect is achieved by the annular grooves 1021.

In a direction away from the body 100, the diameter of the annular sleeve 1022 decreases gradually, so that the insertion section 106, which is conveniently provided with the rubber sleeve 102, is placed in the ear hole and is matched with the structural arrangement of the ear hole.

The annular sleeve 1022 has an outwardly disposed annular face with angled segments 1025 disposed around the outer circumference of the annular sleeve 1022, the angled segments 1025 of the annular face being disposed in an angled configuration. The rubber sleeve 102 is convenient to be embedded in the ear hole, and noise isolation is facilitated.

The inclined section 1025 is arranged to be inclined toward the glue cylinder 1020 in a direction away from the body 100.

The annular face has a flat section 1024 for abutment against the ear hole, the flat section 1024 being arranged around the periphery of the annular sleeve 1022, the inclined section 1025 abutting the flat section 1024. The leveling section 1024 is arranged, so that the rubber sleeve 102 can be matched with the ear hole directly and closely, and better sound insulation can be realized.

A snap ring 1061 is convexly arranged on the outer periphery of the insertion section 106, and the snap ring 1061 is embedded in the rubber cylinder 1020, so that the insertion section 106 and the rubber sleeve 102 are stably matched.

The rubber cylinder 1020 has a through hole 1023 therein into which the insertion section 106 is inserted, and a snap ring 1061 is formed on the outer circumference of the tip of the insertion section 106. In this way, the insertion section 106 is conveniently inserted into the through hole 1023 of the glue cylinder 1020, and the snap ring 1061 is embedded in the side wall of the through hole 1023, so that the insertion section 106 and the glue cylinder 1020 are stably matched.

The end of the insertion section 106 is flat, so as to prevent the rubber sleeve 1020 from influencing the sound output of the sound hole 1024 after the insertion section 106 is placed in the through hole 1023 of the rubber sleeve 1020. Snap ring 1061 has an outer surface abutting against the side wall of through-hole 1023, and snap ring 1061 has an outer surface inclined such that, in a direction away from the end of insertion section 106, snap ring 1061 has an outer surface inclined outward.

The body 100 has an external section, which is arranged opposite to the insertion section 106, and the microphone 103 is disposed in the external section. The external section is connected with a wire sleeve 104, and earphone wires and the like can be arranged in the wire sleeve 104 in a penetrating way and then electrically connected with the microphone 103 and the circuit board.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The earphone with the physical noise reduction function is characterized by comprising an earphone body with an inner cavity, wherein a circuit board and a loudspeaker are arranged in the inner cavity of the earphone body; the periphery cover of inserted section is equipped with and is used for the gum cover of butt on the ear hole, be formed with a plurality of annular on the gum cover, the annular encircles the periphery of inserted section arranges.

2. The physical noise reducing earphone according to claim 1, wherein the rubber sleeve comprises a rubber sleeve, and the rubber sleeve is sleeved on the periphery of the insertion section; be provided with a plurality of annular covers that are used for the butt on the ear hole in the periphery of packing element, the annular cover along the periphery of packing element is encircleed and is arranged, and is a plurality of the annular cover along the axial interval of packing element arranges, and is adjacent form between the annular cover the annular.

3. A physical noise reducing earphone according to claim 2, wherein the diameter of the annular sleeve decreases in a direction away from the body.

4. A physical noise reducing earphone according to claim 3 wherein the annular sleeve has an outwardly disposed annular face having an angled section disposed around the outer periphery of the annular sleeve, the angled section of the annular face being disposed in an angled manner.

5. A physical noise reducing earphone according to claim 4, wherein the inclined section is arranged to be inclined toward the rubber tube in a direction away from the main body.

6. A physical noise reducing earphone according to claim 5, wherein the annular face has a flat section for abutting against the ear canal, the flat section being arranged around the periphery of the annular sleeve, the inclined section abutting against the flat section.

7. A physical noise reducing earphone according to any one of claims 1 to 6, wherein a snap ring is projected from the outer periphery of the insertion section, and the snap ring is embedded in the rubber tube.

8. A physical noise reducing earphone according to claim 7, wherein the rubber tube has a through hole therein for insertion of the insertion section, and the snap ring is formed on an outer circumference of a distal end of the insertion section.

9. The physical noise reducing earphone of claim 8 wherein the end of the insertion section is flat, the snap ring has an outer surface abutting the sidewall of the through hole, the outer surface of the snap ring is sloped, and the outer surface of the snap ring is sloped outwardly in a direction away from the end of the insertion section.

10. A physical noise reducing earphone according to any one of claims 1 to 6, wherein the body has an external section thereon, the external section being disposed away from the insertion section, the microphone being disposed in the external section.

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