CN213485120U

CN213485120U - Moving-coil earphone with noise reduction function

Info

Publication number: CN213485120U
Application number: CN202022007147.7U
Authority: CN
Inventors: 黄大伟
Original assignee: Individual
Current assignee: Dongguan Yangchen Industry Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-06-18
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a moving-coil earphone with noise reduction function, which comprises a crossbeam, wherein the bottom of the crossbeam is provided with an earphone monomer, the outer side of the earphone monomer is provided with a ring groove in a surrounding way, an ear sealing cover is arranged on the earphone monomer, one side of the ear sealing cover close to the earphone monomer is fixedly provided with an arc-shaped snap ring, the initial end of the arc-shaped snap ring is fixedly provided with a first clamping plate, the tail end of the arc-shaped snap ring is fixedly provided with a second clamping plate, the first clamping plate and the second clamping plate are arranged in parallel, the bottom of the first clamping plate is fixedly provided with a clamping rod, two sides of the clamping rod are provided with mounting grooves, a spherical clamping block is arranged in the mounting groove, one end of a limiting spring is fixedly arranged on the spherical clamping block, the other end of the limiting spring is fixedly arranged on the inner wall of the mounting groove, the bottom, the clamping rod passes through the through hole on the second clamping plate and is positioned in the clamping sleeve.

Description

Moving-coil earphone with noise reduction function

Technical Field

The utility model relates to an earphone field especially relates to a moving coil earphone with noise reduction function.

Background

Earphones, also known as earmuffs or headphones, are a pair of conversion units that receive electrical signals from a media player or receiver and convert them into audible sound waves using speakers near the ears. The headset is typically detachable from the media player and utilizes a plug connection. The advantage is that the user can listen to the sound independently without influencing other people; can also isolate the sound of the surrounding environment, and is very helpful for people who use in noisy environment such as recording rooms, DJ, trips, sports, etc. (closed earphones).

The existing noise-reduction moving-coil earphone usually covers ears of a wearer when being worn, and the area of the covered ears cannot be automatically adjusted for the wearers with different ear sizes, so that the wearers with different ear sizes cannot feel comfortable to wear.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a moving-coil earphone with noise reduction function can reach the same effect of wearing through the person of wearing that adjusts the not equidimension ear type of adaptation through the area size of adjusting the cladding ear.

In order to solve the technical problem, the utility model provides a following technical scheme: comprises a cross beam, an earphone monomer is arranged at the bottom of the cross beam, a ring groove is arranged around the outer side of the earphone monomer, an ear sealing cover is arranged on the earphone monomer, an arc-shaped snap ring is fixedly arranged at one side of the ear sealing cover close to the earphone monomer, a first clamping plate is fixedly arranged at the initial end of the arc-shaped snap ring, a second clamping plate is fixedly arranged at the tail end of the arc-shaped snap ring, the first clamping plate and the second clamping plate are arranged in parallel, a clamping rod is fixedly arranged at the bottom of the first clamping plate, mounting grooves are formed in two sides of the clamping rod, spherical clamping blocks are arranged in the mounting grooves, one end of a limiting spring is fixedly arranged on each spherical clamping block, the other end of the limiting spring is fixedly arranged on the inner wall of the mounting groove, clamping grooves are formed in the clamping sleeves in a transverse penetrating manner, through holes are formed in the second, and the spherical clamping block is matched with the clamping groove, the inner side of the arc-shaped clamping ring is fixedly provided with an annular clamping strip in a surrounding manner, the annular clamping strip is matched with the annular groove in the earphone monomer and is arranged in the annular groove, the cross beam is sleeved with and fixedly provided with a head adapting beam, the head adapting beam is positioned in the center of the cross beam, and the bottom of the head adapting beam is provided with a head adapting surface.

As a preferred technical scheme of the utility model, the top fixed mounting of head adaptation roof beam has even the board, even the board has two and symmetry to set up, even the board top is provided with the swivel mount, rotates on the swivel mount and installs the pivot, is provided with portable handle even directly over the board, and card hole and joint setting have been seted up at the bottom both ends of portable handle in the pivot.

As an optimal technical scheme of the utility model, the cover is established and is installed the rubber sleeve on the portable handle, and the rubber sleeve is located the central authorities section position on the portable handle.

As the utility model discloses a preferred technical scheme, the free inboard one side fixed mounting of earphone has seal gasket, seal gasket adaptation earphone person of wearing position head shape is kept away from to ear sealed cowling.

As an optimal technical scheme of the utility model, crossbeam bottom slidable mounting has the rotation support, and the earphone monomer rotates to be installed on rotating the support.

As an optimized technical scheme of the utility model, distance between the bottom both ends of crossbeam is two little fivefold of seal gasket diameter.

As a preferred technical solution of the present invention, the maximum diameter of the sealing gasket is two times of the diameter of the earphone unit.

As an optimized technical proposal of the utility model, the framework of the beam is made of elastic titanium alloy metal materials.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the annular groove is formed in the earphone monomer, the ear sealing cover is sleeved on one side, close to the head of a wearer, of the earphone monomer, when the ear of the wearer is large, the large ear sealing cover is arranged outside the earphone monomer, so that the ear of the wearer can be effectively covered, the phenomenon that the ear of the wearer cannot be completely covered due to the fact that the earphone is too small is avoided, and the noise reduction effect of the earphone is affected;

2. when carrying this earphone, directly install portable handle joint on head adaptation roof beam, realize carrying of this earphone through gripping portable handle, avoid directly gripping when carrying the draw crossbeam, when the carrier is unclean on hand, the dirt is infected with and leads to this earphone to become dirty but be difficult to wash on head adaptation roof beam.

Drawings

Fig. 1 is a schematic structural diagram of a moving-coil earphone with a noise reduction function;

fig. 2 is a side view of an arc-shaped snap ring in the moving-coil earphone having a noise reduction function;

fig. 3 is an enlarged view of fig. 1 at a position a in the moving coil earphone having a noise reduction function;

fig. 4 is an enlarged view of fig. 1 at a position B in the moving coil earphone having a noise reduction function;

fig. 5 is an enlarged view of fig. 4 at a position C in the moving coil earphone having a noise reduction function.

Wherein: 01. a rubber sleeve; 02. a head-conforming surface; 03. a head-conforming beam; 04. a cross beam; 05. an earphone unit; 06. an ear seal cover; 07. sealing gaskets; 08. a portable handle; 09. a rotating shaft; 10. rotating; 11. connecting plates; 12. a first splint; 13. a second splint; 14. a card sleeve; 15. a clamping rod; 16. mounting grooves; 17. a spherical fixture block; 18. a limiting spring; 19. a card slot; 20. an annular clamping strip; 21. an arc-shaped snap ring.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1, fig. 2, fig. 4, and fig. 5, the utility model provides a moving-coil earphone with noise reduction function, which comprises a cross beam 04, an earphone single body 05 is arranged at the bottom of the cross beam 04, an annular groove is arranged around the outer side of the earphone single body 05, an ear sealing cover 06 is arranged on the earphone single body 05, an arc-shaped snap ring 21 is fixedly arranged at one side of the ear sealing cover 06 close to the earphone single body 05, a first clamp plate 12 is fixedly arranged at the initial end of the arc-shaped snap ring 21, a second clamp plate 13 is fixedly arranged at the end of the arc-shaped snap ring 21, the first clamp plate 12 and the second clamp plate 13 are arranged in parallel, a clamping rod 15 is fixedly arranged at the bottom of the first clamp plate 12, mounting grooves 16 are arranged at two sides of the clamping rod 15, a spherical clamping block 17 is arranged in the mounting groove 16, one end of a limiting, a clamping sleeve 14 is fixedly installed at the bottom of the second clamping plate 13, a clamping groove 19 is transversely formed in the clamping sleeve 14 in a penetrating mode, a through hole is formed in the second clamping plate 13 in a penetrating mode and communicated with the clamping sleeve 14, a clamping rod 15 penetrates through the through hole in the second clamping plate 13 and is located in the clamping sleeve 14, a spherical clamping block 17 is matched with the clamping groove 19, an annular clamping strip 20 is fixedly installed on the inner side of an arc-shaped clamping ring 21 in a surrounding mode, the annular clamping strip 20 is matched with an annular groove in an earphone monomer 05 and is arranged in the annular groove, a head adapting beam 03 is sleeved and fixedly installed on a cross beam 04 and is located in the center of the cross beam 04, and a head adapting surface;

offer the ring channel on earphone monomer 05, and establish ear sealed cowling 06 near one side cover of wearer's head at earphone monomer 05, when the wearer's ear is great, through set up great ear sealed cowling 06 outside earphone monomer 05, thereby can remove the ear of covering the wearer more effectively, avoid because the unable ear that covers the wearer completely of earphone undersize, thereby influence the noise reduction effect of earphone, when the wearer's ear is less, only need follow the joint to extract in the cutting ferrule 14 with kelly 15 on the first splint 12, thereby take off in the joint installation of the ring channel on ear sealed cowling 06 from the earphone monomer 05, directly wear on the less wearer's ear of ear earphone monomer 05, thereby also can realize the less wearer's of adaptation ear through the portable dismouting of ear sealed cowling 06 and use.

In another embodiment, as shown in fig. 1 and 3, two connecting plates 11 are fixedly mounted on the top of the head-adapting beam 03, the two connecting plates 11 are symmetrically arranged, a swivel base 10 is mounted on the top of the connecting plate 11, a rotating shaft 09 is rotatably mounted on the swivel base 10, a portable handle 08 is arranged right above the connecting plate 11, and two ends of the bottom of the portable handle 08 are provided with clamping holes and are clamped on the rotating shaft 09;

therefore, when the earphone is carried, the portable handle 08 is directly clamped and mounted on the head adaptive beam 03, the earphone is lifted and carried by holding the portable handle 08, and the situation that when a carrier is not clean in hand and directly holds the lifting beam 04, dirt is stained on the head adaptive beam 03 to cause the earphone to become dirty but difficult to clean is avoided.

In another embodiment, as shown in fig. 1, a rubber sleeve 01 is sleeved on the portable handle 08, and the rubber sleeve 01 is located at the central section of the portable handle 08;

the rubber sleeve 01 arranged on the portable handle 08 can improve the hand feeling of a wearer holding the portable handle 08 when the wearer carries the earphone.

In another embodiment, as shown in fig. 1, a sealing gasket 07 is fixedly mounted on the inner side surface of the ear sealing cover 06 away from the earphone single body 05, and the sealing gasket 07 is adapted to the shape of the head of the wearer in the wearing position of the earphone;

thereby make ear sealed cowling 06 can laminate user's head more, avoid having the noise reduction sound insulation effect that the laminating gap influences the earphone.

In another embodiment, as shown in fig. 1, a rotating bracket is slidably mounted at the bottom of the cross beam 04, and the earphone unit 05 is rotatably mounted on the rotating bracket;

therefore, the adjustment of the position and the angle of the earphone monomer 05 can be realized to adapt to the head shapes of different wearers.

In another embodiment, as shown in fig. 1, the distance between the two ends of the bottom of the cross beam 04 is two and five times the diameter of the sealing gasket 07;

thereby when guaranteeing that the earphone wears, crossbeam 04 has sufficient length to avoid the earphone chuck.

In another embodiment, as shown in fig. 1, the maximum diameter of the gasket 07 is a little twice the diameter of the earphone cell 05;

therefore, the specifications of the earphone single body 05 and the ear sealing cover 06 can be clearly distinguished to adapt to different sizes of ears.

In another embodiment, the framework of the beam 04 is made of elastic titanium alloy metal material;

thereby can be convenient for crossbeam 04 crooked regulation, promote the comfort level that the earphone wore.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a moving coil earphone with noise reduction function, includes crossbeam (04), its characterized in that: the earphone comprises a cross beam (04), an earphone body (05) is arranged at the bottom of the cross beam (04), an annular groove is formed around the outer side of the earphone body (05), an ear sealing cover (06) is arranged on the earphone body (05), an arc-shaped clamping ring (21) is fixedly arranged on one side, close to the earphone body (05), of the ear sealing cover (06), a first clamping plate (12) is fixedly arranged at the initial end of the arc-shaped clamping ring (21), a second clamping plate (13) is fixedly arranged at the tail end of the arc-shaped clamping ring (21), the first clamping plate (12) and the second clamping plate (13) are arranged in parallel, a clamping rod (15) is fixedly arranged at the bottom of the first clamping plate (12), mounting grooves (16) are formed in two sides of the clamping rod (15), spherical clamping blocks (17) are arranged in the mounting grooves (16), one end of a limiting spring (18) is fixedly arranged on the spherical clamping blocks (, the bottom fixed mounting of second splint (13) has cutting ferrule (14), draw-in groove (19) have been seted up in the horizontal run-through on cutting ferrule (14), run through on second splint (13) and seted up the through-hole and communicate with cutting ferrule (14), draw-in lever (15) pass through the through-hole on second splint (13) and are located cutting ferrule (14), and spherical fixture block (17) and draw-in groove (19) phase-match, the inboard of arc snap ring (21) is encircleed fixed mounting and is had annular card strip (20), annular card strip (20) and the ring channel phase-match on earphone monomer (05) set up in the ring channel, the cover is established and fixed mounting has head adaptation roof beam (03) on crossbeam (04), head adaptation roof beam (03) are located the central authorities of crossbeam (04), the bottom of head adaptation roof beam (03) is provided with head adaptation face (.

2. A moving-coil earphone having a noise reduction function as claimed in claim 1, wherein: the top fixed mounting of head adaptation roof beam (03) has even board (11), and even board (11) have two and symmetry to set up, and even board (11) top is provided with swivel mount (10), and swivel mount (10) go up to rotate and install pivot (09), is provided with portable handle (08) directly over even board (11), and the bottom both ends of portable handle (08) have been seted up the card hole and the joint setting is on pivot (09).

3. A moving-coil earphone having a noise reduction function according to claim 2, wherein: the portable handle (08) is sleeved with a rubber sleeve (01), and the rubber sleeve (01) is positioned at the central section of the portable handle (08).

4. A moving-coil earphone having a noise reduction function as claimed in claim 1, wherein: the inner side surface of the ear sealing cover (06) far away from the earphone single body (05) is fixedly provided with a sealing gasket (07), and the sealing gasket (07) is adapted to the shape of the head of the wearing position of the earphone wearer.

5. A moving-coil earphone having a noise reduction function as claimed in claim 1, wherein: the earphone is characterized in that a rotating support is slidably mounted at the bottom of the cross beam (04), and the earphone single body (05) is rotatably mounted on the rotating support.

6. The moving coil earphone having a noise reduction function as claimed in claim 4, wherein: the distance between the two ends of the bottom of the cross beam (04) is five times of the diameter of the sealing gasket (07).

7. The moving coil earphone having a noise reduction function as claimed in claim 4, wherein: the maximum diameter of the sealing gasket (07) is one point twice of the diameter of the earphone single body (05).

8. A moving-coil earphone having a noise reduction function as claimed in claim 1, wherein: the framework of the cross beam (04) is made of elastic titanium alloy metal materials.