CN219499518U - Noise-proof mark earphone suitable for keyboard - Google Patents

Abstract

The utility model is suitable for the field of keyboard earphones, and particularly relates to a noise-proof mark earphone suitable for a keyboard. The earmuff comprises a first mounting plate, a second mounting plate, a sponge ring and a sponge ring cover, wherein the sponge ring is adhered to one side of the first mounting plate, an open-ended string rod ring is suspended on one side of the first mounting plate, the second mounting plate is connected to the other side of the first mounting plate, the string rod ring is close to the inner ring of the sponge ring, an open-ended snare is arranged at one end of the sponge ring cover, an elastic ring is connected to the other end of the sponge ring cover, the sponge ring cover wraps the outer side of the sponge ring, one end of the sponge ring cover is sleeved on the string rod ring through the snare, the other end of the sponge ring cover is sleeved on the outer ring of the first mounting plate through the elastic ring, and the earmuff is fixedly connected with the earphone cover plate through the second mounting plate. The sponge ring cover and the sponge ring are arranged in a separated mode, and the sponge ring cover is detachably arranged around the sponge ring, so that the sponge ring can be effectively wrapped, the sponge ring cover can be conveniently replaced independently, the service life of the earphone is prolonged, and the cost of a user is saved.

Description

Noise-proof mark earphone suitable for keyboard

Technical Field

The utility model belongs to the technical field of keyboard earphones, and particularly relates to a noise-proof mark earphone suitable for a keyboard.

Background

The earphone is used as a common product in the life of people, is very popular in modern life, and is provided with earmuffs at present, wherein the earmuffs are ear protection face protection devices for covering the whole earphone, and can protect the skin of the face and ears from being directly contacted with the earphone.

After the earphone is used for a long time, the earmuff of the earphone is easy to damage, so that a user is uncomfortable to use, and the attractiveness of the earphone is also affected.

Disclosure of Invention

The utility model provides a noise-proof mark earphone suitable for a keyboard, and aims to solve the problem that an existing earphone earmuff is not easy to replace independently after being damaged.

The utility model is realized in such a way, and provides a noise-proof mark earphone suitable for a keyboard, which comprises a left earphone main body, a right earphone main body, an earphone ear beam and an earphone wire,

the left earphone main body and the right earphone main body respectively comprise an earphone outer cover, an earphone cover plate and an earmuff, the right earphone main body further comprises an earphone mark cover, an earphone main board and an earphone horn, the earphone mark cover and the earphone horn are electrically connected with the earphone main board, the earphone outer cover and the earmuff are respectively arranged on two sides of the earphone cover plate, the earphone mark cover, the earphone horn and the earphone main board are arranged between the earphone outer cover and the earphone cover plate, the earmuff comprises a first mounting plate, a second mounting plate, a sponge ring and a sponge ring cover, one side of the first mounting plate is adhered with the sponge ring, an open-ended string rod ring is suspended on one side of the first mounting plate, the string rod ring is close to an inner ring of the sponge ring, one end of the sponge ring cover is provided with an open-ended snare, the other end of the sponge ring cover is wrapped on the outer side of the sponge ring, one end of the sponge ring is sleeved with an elastic ring, the other end of the sponge ring is sleeved with the string rod ring, and the other end of the sponge ring is sleeved with the first mounting plate through the elastic ring, and the second mounting plate is fixedly connected with the earmuff cover;

two ends of the earphone ear beam are respectively connected to the left earphone main body and the right earphone main body in a telescopic manner;

one end of the earphone wire is connected to the right earphone main body, and the other end of the earphone wire is inserted into the keyboard.

Furthermore, the end of the opening of the string rod ring is provided with a telescopic section which is movably and elastically inserted in the string rod ring, and in a natural state, the end of the telescopic section abuts against the other end of the string rod ring to form a closed circular ring together with the string rod ring.

Further, a connecting rod is vertically connected to one end of the string rod ring, and is suspended on one side of the first mounting plate through the connecting rod.

Still further, the outer lane of second mounting panel is connected with a set of subassembly that supports, support and press the subassembly to include a activity and support clamping ring and a plurality of and press the spring, the activity supports the clamping ring and cup joints the outer lane of second mounting panel, a plurality of support the clamping spring clamp and locate the second mounting panel with the activity supports between the clamping ring, under the natural state, one side of activity supports the clamping ring supports to press and cup joints the side of the first mounting panel of sponge ring cover.

Further, one or more push rods are radially arranged on the outer ring of the movable pressing ring.

Further, the outer ring of the second mounting plate is provided with a circle of shielding ring, one or more than one limiting groove is formed in the shielding ring, and the push rod is inserted into the limiting groove.

Furthermore, the outer ring of the second mounting plate is also provided with a chute, the pressing component is arranged in the chute, and the shielding ring covers the outside of the chute.

Still further, still be equipped with the gear card between earphone enclosing cover and the earphone apron.

Further, a volume increasing and decreasing control piece is arranged on the earphone wire.

Compared with the prior art, the sponge ring cover is arranged separately from the sponge ring, and the sponge ring cover is detachably arranged around the sponge ring, so that the sponge ring can be effectively wrapped, the sponge ring cover can be conveniently replaced independently, the service life of the earphone is prolonged, and the cost of a user is saved;

the sponge circle cover is when wrapping up the sponge circle, and the one end cup joints the string pole circle on one side of first mounting panel, and the outer lane at first mounting panel is cup jointed to the other end elasticity, and the string pole circle that the opening set up can be convenient for cup joint and take off of the snare of sponge circle cover one end, and the elastic ring that the sponge circle cover other end is connected can cup joint the other end of sponge circle cover on first mounting panel after, carries out effective binding off to the port of sponge circle cover, when wrapping up the sponge circle between first mounting panel and sponge circle cover, conveniently realizes the demountable installation of sponge circle cover.

Drawings

FIG. 1 is an exploded view of a tamper resistant mark earphone for a keyboard according to the present utility model;

fig. 2 is a cross-sectional view of the earmuff of the utility model;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a cross-sectional view of the first mounting plate, the bail loop, and the connecting rod of the present utility model;

FIG. 5 is a schematic view of the utility model in a collared open state;

FIG. 6 is a schematic illustration of the closed state of the collared embodying the present utility model;

FIG. 7 is an enlarged view of portion B of FIG. 2;

FIG. 8 is a cross-sectional view of a second mounting plate of the present utility model;

fig. 9 is a cross-sectional view of a movable compression ring of the present utility model.

Reference numerals: 1. left earphone body, 2, right earphone body, 21, earphone enclosing cover, 22, earphone apron, 23, earmuff, 231, first mounting panel, 232, second mounting panel, 2321, shielding ring, 2322, spacing groove, 233, sponge ring, 234, sponge ring cover, 2341, snare, 2342, elastic ring, 235, string ring, 236, telescopic section, 237, connecting rod, 238, pressing component, 2381, movable pressing ring, 2382, pressing spring, 2383, push rod, 24, earphone mark cover, 25, earphone main board, 26, earphone horn, 27, gear card, 3, earphone ear beam, 4, earphone wire, 41, volume plus or minus control.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Example 1

Referring to fig. 1 to 6, a first embodiment provides a noise-proof mark earphone suitable for a keyboard, which comprises a left earphone body 1, a right earphone body 2, an earphone ear beam 3 and an earphone line 4.

The left earphone main body 1 and the right earphone main body 2 all include earphone enclosing cover 21, earphone apron 22 and earmuff 23, the right earphone main body 2 still includes earphone mark lid 24, earphone mainboard 25 and earphone loudspeaker 26, earphone mark lid 24, earphone loudspeaker 26 all are connected with earphone mainboard 25 electricity, earphone enclosing cover 21 and earmuff 23 are installed respectively in earphone apron 22 both sides, and earphone mark lid 24, earphone loudspeaker 26 and earphone mainboard 25 are installed between earphone enclosing cover 21 and earphone apron 22, still be equipped with gear card 27 between earphone enclosing cover 21 and the earphone apron 22, gear card 27 is used for carrying out spacing installation to the spare part between earphone enclosing cover 21 and the machine apron.

The earmuff 23 comprises a first mounting plate 231, a second mounting plate 232, a sponge ring 233 and a sponge ring cover 234, wherein the sponge ring 233 is adhered to one side of the first mounting plate 231, an open-ended string rod ring 235 is hung on the other side of the first mounting plate, the second mounting plate 232 is connected to the other side of the first mounting plate, the string rod ring 235 is close to the inner ring of the sponge ring 233, an open-ended snare 2341 is arranged at one end of the sponge ring cover 234, an elastic ring 2342 is connected to the other end of the sponge ring cover 234, the sponge ring cover 234 is wrapped on the outer side of the sponge ring 233, one end of the sponge ring cover 234 is sleeved on the string rod ring 235 through the snare 2341, the other end of the sponge ring cover is connected to the outer ring of the first mounting plate 231 through the elastic ring 2341, and the earmuff 23 is fixedly connected with the earphone cover 22 through the second mounting plate 232.

The sponge ring 233 adopts high-density inert sponge, has soft and fine touch feeling, and can provide good wrapping effect, thereby effectively reducing environmental noise influence and interference.

The two ends of the earphone ear beam 3 are respectively connected with the left earphone body 1 and the right earphone body 2 in a telescopic way. Earphone ear roof beam 3 two surveys can flexible length of adjusting to adapt to different head sizes, automatic matching comfort level, balanced pressure, the top supports can alleviate about ear presss from both sides the pressure sense, the fuselage of lightweight design, comfortable easy wearing.

One end of the earphone wire 4 is connected to the right earphone body 2, and the other end is inserted into the keyboard. The earphone line 4 is provided with a volume up-down control member 41.

After the earphone horn 26 is adhered to the earphone cover plate 22 by using 3M glue, the earphone horn is screwed with the earphone outer cover 21 by using a screw to fix torque, and the double YS-4016-3215 electric (moving coil) Bai Cihuan loudspeaker is adopted, so that the voice coil wire is large, the strength is high, the consistency is strong, the electroacoustic conversion efficiency is further improved by matching the earmuffs 23 with the ears in a tight fit manner, and the sound purity is truly embodied.

The earphone mark cover 24 is an anti-noise microphone, and the sound output is free from noise, so that communication is smooth.

Compared with the prior art, the sponge ring cover 234 and the sponge ring 233 are arranged separately, and the sponge ring cover 234 is detachably arranged around the sponge ring 233, so that the sponge ring 233 can be effectively wrapped, the sponge ring cover 234 can be conveniently replaced independently, the service life of the earphone is prolonged, and the cost of a user is saved;

the sponge ring cover 234 cup joints the string pole circle 235 of first mounting panel 231 one side on one end when wrapping up the sponge ring 233, and the other end elasticity cup joints the outer lane at first mounting panel 231, and the string pole circle 235 of opening setting can be convenient for cup joint and take off of the snare 2341 of sponge ring cover 234 one end, and the elasticity circle 2342 that the sponge ring cover 234 other end is connected can cup joint the other end of sponge ring cover 234 on first mounting panel 231 after, carries out effective binding off to the port of sponge ring cover 234, when wrapping up the sponge ring 233 between first mounting panel 231 and sponge ring cover 234, conveniently realizes the demountable installation of sponge ring cover 234.

Example two

Referring to fig. 2 to 6, an end of the opening of the loop 235 of the second embodiment is provided with a telescopic section 236, the telescopic section 236 is movably and elastically inserted into the loop 235, and in a natural state, the end of the telescopic section 236 abuts against the other end of the loop 235 to form a closed ring together with the loop 235. It should be noted that, the telescopic section 236 that the open end of the rod ring 235 set up can conveniently realize rod ring 235 opening and confined effect to conveniently realize cup jointing and spacing to the snare 2341 of the sponge ring cover 234, when installing the sponge ring cover 234, push the telescopic section 236 into the rod ring 235 first, form the end opening of rod ring 235, then sleeve the snare 2341 of the sponge ring cover 234 on the rod ring 235 from the end opening of rod ring 235, after the sleeve is finished, the telescopic section 236 resumes the normal position under the elasticity effect, the tip supports against the other end of rod ring 235, forms a confined ring together with rod ring 235, makes the snare 2341 of the sponge ring cover 234 be difficult for droing.

A link 237 is vertically connected to one end of the collar 235, and is suspended to one side of the first mounting plate 231 by the link 237. The connecting rod 237 is disposed to form a suspended state between the string rod 235 and the first mounting plate 231, so as to facilitate the installation of the snare 2341 of the sponge ring cover 234.

Example III

Referring to fig. 2, 7 and 8, the outer ring of the second mounting plate 232 of the third embodiment is connected with a set of pressing assemblies 238, the pressing assemblies 238 include a movable pressing ring 2381 and a plurality of pressing springs 2382, the movable pressing ring 2381 is slidably sleeved on the outer ring of the second mounting plate 232, the plurality of pressing springs 2382 are clamped between the second mounting plate 232 and the movable pressing ring 2381, and in a natural state, one side of the movable pressing ring 2381 is pressed against the side of the first mounting plate 231 sleeved with the sponge ring cover 234.

The supporting and pressing assembly 238 is arranged, after the sponge ring cover 234 is sleeved on the first mounting plate 231, the sponge ring cover 234 can be tightly pressed on the side surface of the first mounting plate 231, the sponge ring cover 234 is further stabilized, the sponge ring cover 234 is prevented from shifting or falling off, the supporting and pressing assembly 238 is elastically supported and pressed, the installation and the disassembly of the sponge ring cover 234 are facilitated, and friction damage to the sponge ring cover 234 can be avoided.

One or more push rods 2383 are radially arranged on the outer ring of the movable pressing ring 2381, and the push rods 2383 are arranged to facilitate pushing and pulling of the movable pressing ring 2381.

Example IV

Referring to fig. 2 and fig. 7 to fig. 9, a circle of shielding ring 2321 is arranged on the outer ring of the second mounting plate 232 in the fourth embodiment, one or more limiting grooves 2322 are arranged on the shielding ring 2321, and a push rod 2383 is inserted into the limiting grooves 2322. It should be noted that, the setting of shielding ring 2321 not only can limit movable pressing ring 2381 and push rod 2383, stabilizes the slip of movable pressing ring 2381, can also shelter from pressing subassembly 238, improves the pleasing to the eye degree of earphone.

The outer ring of the second mounting plate 232 is further provided with a sliding groove, the pressing assembly 238 is disposed in the sliding groove, and the shielding ring 2321 covers the outside of the sliding groove.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (9)

1. A noise-proof mark earphone suitable for a keyboard is characterized by comprising a left earphone main body, a right earphone main body, an earphone ear beam and an earphone wire,

the left earphone main body and the right earphone main body respectively comprise an earphone outer cover, an earphone cover plate and an earmuff, the right earphone main body further comprises an earphone mark cover, an earphone main board and an earphone horn, the earphone mark cover and the earphone horn are electrically connected with the earphone main board, the earphone outer cover and the earmuff are respectively arranged on two sides of the earphone cover plate, the earphone mark cover, the earphone horn and the earphone main board are arranged between the earphone outer cover and the earphone cover plate, the earmuff comprises a first mounting plate, a second mounting plate, a sponge ring and a sponge ring cover, one side of the first mounting plate is adhered with the sponge ring, an open-ended string rod ring is suspended on one side of the first mounting plate, the string rod ring is close to an inner ring of the sponge ring, one end of the sponge ring cover is provided with an open-ended snare, the other end of the sponge ring cover is wrapped on the outer side of the sponge ring, one end of the sponge ring is sleeved with an elastic ring, the other end of the sponge ring is sleeved with the string rod ring, and the other end of the sponge ring is sleeved with the first mounting plate through the elastic ring, and the second mounting plate is fixedly connected with the earmuff cover;

two ends of the earphone ear beam are respectively connected to the left earphone main body and the right earphone main body in a telescopic manner;

one end of the earphone wire is connected to the right earphone main body, and the other end of the earphone wire is inserted into the keyboard.

2. The noise-proof mark earphone for keyboard as claimed in claim 1, wherein the end of the opening of the string rod ring is provided with a telescopic section, the telescopic section is movably and elastically inserted into the string rod ring, and in a natural state, the end of the telescopic section abuts against the other end of the string rod ring to form a closed circular ring together with the string rod ring.

3. The noise-proof mark earphone for keyboard as claimed in claim 1, wherein one end of the string loop is vertically connected with a connecting rod, and is suspended at one side of the first mounting plate through the connecting rod.

4. The noise-proof mark earphone for keyboard as claimed in claim 1, wherein the outer ring of the second mounting plate is connected with a group of pressing components, the pressing components comprise a movable pressing ring and a plurality of pressing springs, the movable pressing ring is slidably sleeved on the outer ring of the second mounting plate, the plurality of pressing springs are clamped between the second mounting plate and the movable pressing ring, and in a natural state, one side of the movable pressing ring is pressed against the side surface of the first mounting plate sleeved with the sponge ring cover.

5. The noise-proof mark earphone for keyboard as claimed in claim 4, wherein the outer ring of the movable pressing ring is radially provided with one or more push rods.

6. The noise-proof mark earphone for keyboard according to claim 5, wherein the outer ring of the second mounting plate is provided with a circle of shielding ring, one or more than one limit groove is arranged on the shielding ring, and the push rod is inserted into the limit groove.

7. The noise-proof mark earphone for keyboard as claimed in claim 6, wherein the outer ring of the second mounting plate is further provided with a chute, the pressing component is disposed in the chute, and the shielding ring covers the chute.

8. The anti-noise mark earphone for keyboard according to claim 1, wherein a gear card is further arranged between the earphone cover and the earphone cover plate.

9. The noise-proof mark earphone for keyboard as claimed in claim 1, wherein the earphone wire is provided with a volume up-down control member.