CN220440895U - Headset - Google Patents

Abstract

The utility model provides a headset, which can solve the problems of inconvenient adjustment operation and low efficiency of a headset head support in the prior art. The headset comprises a headset bracket, a headset main body and an adjusting assembly, wherein a rack part is formed on the end part of the headset bracket, the headset main body can move up and down relative to the headset bracket, and the rack part is spliced with the headset main body shell; the adjusting assembly comprises a gear and a locking component, the gear drives the rack part to move up and down relative to the gear, and the locking component is used for locking or releasing the gear. The length of the head support is convenient to adjust, one-hand adjustment operation can be carried out in a wearing state, a user can conveniently feel whether the head support is adjusted to a proper length in real time, the head support is positioned at the adjusted position through the locking part, and the adjusting efficiency and accuracy are greatly improved.

Description

Headset

Technical Field

The utility model belongs to the technical field of headphones, and particularly relates to a headphone convenient for adjusting the length of a headphone bracket.

Background

In order to meet the wearing requirements of different people, the existing headphones are generally provided with support arms which can be pushed and pulled on two sides of a headphone bracket so as to adjust the length of a headband.

However, the existing length adjustment structure of the head-mounted support needs to be adjusted by pulling and pushing through the two-hand operation of taking down the head-mounted earphone, and whether the length of the head-mounted support is adjusted to be proper or not is sensed by wearing the head-mounted earphone again after adjustment, if not, the head-mounted earphone is still taken down continuously to be adjusted, and then the head-mounted earphone is worn again until the length of the head-mounted support is adjusted to be proper, so that the two-hand operation is needed for adjusting the length of the head-mounted support, the operation is inconvenient, and the efficiency is low.

Disclosure of Invention

The utility model provides a headset, which can solve the problems of inconvenient adjustment operation and low efficiency of a headset head support in the prior art.

In order to achieve the purpose of solving the technical problems, the utility model is realized by adopting the following technical scheme: a headset, comprising:

a head mount having a rack portion formed at an end portion thereof and extending in a longitudinal direction;

the earphone main body is connected to the end part of the head-wearing bracket and can move up and down relative to the head-wearing bracket, the earphone main body comprises a shell, and the rack part is spliced with the shell from the upper part of the earphone main body;

the adjusting assembly is arranged on the earphone main body and comprises a gear and a locking part, the gear is meshed with the rack part, the gear drives the rack part to move up and down relative to the gear when rotating, and the locking part is used for locking or releasing the gear.

The gear and the rack part are both positioned in the shell, the adjusting assembly further comprises a knob and a bevel gear set, the knob is rotatably arranged on the shell, the outer end of the knob is positioned outside the shell, the inner end of the knob is positioned in the shell, the bevel gear set is positioned in the shell, and the knob and the gear are connected in a transmission mode through the bevel gear set.

The knob is arranged on an outer end plate of the shell, and the outer end plate is deviated from the ear of the user and is opposite to the rack part.

The bevel gear group comprises a driving bevel gear and a driven bevel gear, wherein the driving bevel gear is arranged on the inner end of the knob and is coaxial with the knob, and the driven bevel gear and the gear are coaxially arranged on the same rotating shaft.

The locking part is connected with the shell in a sliding way, can slide relative to the shell and is positioned at a locking position and an unlocking position, when the locking part is positioned at the locking position, the locking part stops the knob from rotating so as to lock the gear, and when the locking part is positioned at the unlocking position, the locking part is separated from the knob so as to release the gear.

A plurality of grooves are formed in the circumferential outer wall of the knob and distributed along the circumferential direction, a protruding portion is formed at one end of the locking component, when the locking component is located at the locking position, the protruding portion is embedded into one of the grooves, and when the locking component is located at the unlocking position, the protruding portion is separated from the groove.

The locking part comprises an operation part and a connecting part, wherein the operation part is exposed out of the outer side of the shell, the protruding part is positioned at one end of the operation part, the connecting part is connected with the operation part into a whole, the connecting part is inserted into the shell and is in sliding connection with the shell, a damping part is arranged between the connecting part and the shell, and the damping part is configured to increase friction force between the connecting part and the shell, so that the locking part can be positioned at least at a locking position and an unlocking position.

The inner wall of the shell is provided with a guide groove, the connecting part is correspondingly provided with a guide rail, and the guide rail is in guide fit with the guide groove.

The shell and the rack part are provided with limit structures matched with each other, and the limit structures are used for limiting the maximum distance of the downward movement of the rack part relative to the gear and the maximum distance of the upward movement of the rack part relative to the gear.

The inside of the shell is provided with a middle partition plate so as to axially divide the inside space of the shell into an outside space and an inside space, the rack part is inserted into the outside space from the upper part of the earphone main body, and the adjusting component is arranged on a shell part corresponding to the outside space.

Compared with the prior art, the utility model has the following advantages and positive effects:

according to the headset, the gear of the adjusting component is meshed with the rack part on the end part of the headset bracket, the rack part is driven to move up and down relative to the gear through the rotating gear, so that the insertion length of the headset bracket in the headset main body is adjusted, the headset bracket can be adjusted to a proper wearing length, the adjusting component is arranged on the headset main body, the gear is easy to rotate and realize, the length adjusting operation of the headset bracket is convenient, the headset can be adjusted by one hand in a wearing state, a user can conveniently feel whether the headset bracket is adjusted to a proper length in real time, the headset bracket is positioned at the adjusted position through the locking component, and the adjusting efficiency and accuracy are greatly improved.

Drawings

FIG. 1 is a perspective view of a headset according to an embodiment of the present utility model;

fig. 2 is an enlarged view of a portion a of fig. 1;

FIG. 3 is a schematic view of a partially cut-away structure of a headphone body on one end of a headphone according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram showing a half-cut structure of a headset body at one end of a headset when the length of a headset holder is adjusted to the shortest length according to an embodiment of the present utility model;

fig. 5 is a schematic diagram showing a half-cut structure of a headset body at one end of a headset when the length of a headset holder is adjusted to be the longest in an embodiment of the utility model.

Reference numerals:

100. a head-wearing bracket; 110. a rack portion; 120. a limit protrusion; 200. an earphone body; 210. a housing; 211. an outer end plate; 212. a middle shell; 213. a housing; 214. an inner case; 220. a support block; 230. a guide groove; 240. a limit rib; 250. ear pads; 300. an adjustment assembly; 310. a gear; 320. a locking member; 321. a protruding portion; 322. an operation unit; 323. a connection part; 330. a knob; 331. a groove; 340. a drive bevel gear; 350. a driven bevel gear; 360. a rotating shaft.

Description of the embodiments

The technical scheme of the utility model is further described in detail below with reference to the attached drawings and the detailed description.

Referring to fig. 1 to 5, the present embodiment provides a headphone including a headphone holder 100, a headphone body 200, and an adjustment assembly 300.

The head support 100 is integrally arc-shaped, so as to be matched with the head outline of a user as far as possible when the head support is worn, wearing comfort and clamping reliability are improved, and a rack portion 110 extending along the length direction of the head support 100 is formed on the end portion of the head support 100.

The earphone body 200 is connected to an end of the headset bracket 100 and can move up and down relative to the headset bracket 100, and the earphone body 200 includes a housing 210, and of course also includes earphone-related electrical components and the like disposed inside the housing 210, which are not described herein. The rack portion 110 of the head mount 100 is inserted into the case 210 from above the earphone body 200; in this embodiment, the number of the earphone bodies 200 is two, and the earphone bodies 200 are respectively connected to two ends of the headset bracket 100, and each earphone body 200 can move up and down relative to the headset bracket 100, and accordingly, the rack portions 110 are respectively provided on two ends of the headset bracket 100.

The adjusting assembly 300 is provided on the earphone body 200, and includes a gear 310 and a locking member 320, the gear 310 is engaged with the rack portion 110, the gear 310 drives the rack portion 110 to move up and down relative to the gear 310 when rotating, and the locking member 320 is used for locking or releasing the gear 310. When the gear 310 is locked, it does not rotate any more, the rack portion 110 and the gear 310 are relatively stationary, and the head mount 100 is kept at a certain length; gear 310 may continue to rotate as it is unlocked and rack portion 110 and gear 310 may continue to move up and down relative to each other to continue to adjust the length of headgear 100.

In the headset of the embodiment, the end part of the headset bracket 100 is provided with the rack part 110, the headset main body 200 is provided with the adjusting assembly 300, the gear 310 of the adjusting assembly 300 is meshed with the rack part 110, and the rack part 110 is driven to move up and down relative to the gear 310 by rotating the gear 310, so that the insertion length of the headset bracket 100 in the headset main body 200 is adjusted, and the wearing length of the headset bracket 100 is adjusted; the adjusting part 300 is arranged on the earphone main body 200, and the gear 310 is easy to rotate and operate, so that the length of the headset 100 is convenient to adjust, the headset can be adjusted by one hand in a wearing state, a user can feel whether the headset 100 is adjusted to a proper length in real time, the headset 100 is positioned at the adjusted position through the locking part 320, and the adjusting efficiency and accuracy are greatly improved.

As shown in fig. 2 to 5, in the present embodiment, the rack portion 110 and the gear 310 are both located inside the housing 210 of the earphone body 200, so that the external structure of the earphone body 200 is simple, no abrupt feeling is caused, and collision damage is reduced; the adjusting assembly 300 further includes a knob 330 and a bevel gear set, the knob 330 being rotatably provided on the housing 210 and having an outer end thereof located outside the housing 210 for a user to handle; the inner end of the knob 330 is located inside the housing 210, and the bevel gear set is also located inside the housing 210 so as to drivingly connect the knob 330 and the gear 310 through the bevel gear set. That is, by rotating the knob 330, the bevel gear set is driven to rotate, and the gear 310 is driven to rotate, so that the rack 110 moves up and down relative to the gear 310. Through the arrangement of the knob 330 and the bevel gear set, the bevel gear set serves as an intermediate transmission assembly to transmit and connect the knob 330 and the gear 310, so that flexible arrangement of the position of the knob 330 can be realized, the knob 330 can be arranged at a position convenient for a user to touch and rotate, and the adjustment convenience is further improved; meanwhile, the bevel gear set is also beneficial to increasing the transmission ratio and improving the adjustment precision.

Further, the knob 330 is provided on an outer end plate 211 of the housing 210, the outer end plate 211 being an end plate facing away from the ear of the user on the housing 210 of the earphone body 200, the outer end plate 211 being provided opposite to the rack portion 110. The outer end plate 211 of the housing 210 of the earphone body 200 has a larger area, and is a convenient contact part for the hands of a user, and the knob 330 is arranged on the end plate, so that the installation and the operation are convenient.

For bevel gear sets, in some embodiments of the present application, as shown in fig. 3-5, it includes a drive bevel gear 340 and a driven bevel gear 350, the drive bevel gear 340 being disposed on an inner end of the knob 330 and coaxially disposed with the knob 330, the driven bevel gear 350 being disposed coaxially with the gear 310 on the same rotational axis 360. The knob 330 drives the drive bevel gear 340 to rotate, and further drives the gear 310 to rotate through the driven bevel gear 350. Specifically, a supporting block 220 is fixedly arranged on the inner wall of the housing 210 of the earphone body 200, and two rotating ends are rotatably connected with the supporting block 220.

For the locking member 320, in some embodiments of the present application, it is slidably coupled to the housing 210 and is slidably positionable relative to the housing 210 in a locked position in which the locking member 320 stops rotation of the knob 330 to thereby lock the gear 310 and an unlocked position in which the locking member 320 disengages the knob 330 to thereby release the gear 310. The locking component 320 can stop or disengage the rotation of the knob 330 in a sliding manner, so that the gear 310 can be locked and unlocked, and the operation is convenient.

As shown in fig. 2 and 3, a plurality of grooves 331 are formed on the circumferential outer wall of the knob 330, a protrusion 321 is formed on one end of the locking member 320, and when in the locked position, the protrusion 321 is embedded into one of the grooves 331 to block the rotation of the knob 330, and when in the unlocked position, the protrusion 321 is disengaged from the groove 331. The cooperation of bulge 321 and recess 331, locking effect is good and the operation of being convenient for, sets up a plurality of recesses 331 on the knob 330 circumference outer wall simultaneously, can also increase knob 330's surface friction, skids when preventing the rotation operation, has further improved the regulation convenience.

Further, the locking member 320 includes an operation portion 322 and a connection portion 323, the operation portion 322 is exposed outside the housing 210, the protrusion portion 321 is located at one end of the operation portion 322, the connection portion 323 is integrally connected with the operation portion 322, the connection portion 323 is inserted into the housing 210 and slidably connected with the housing 210, a damping member (not shown) is disposed between the connection portion 323 and the housing 210, and the damping member is configured to increase friction between the connection portion 323 and the housing 210, so that the locking member 320 can be positioned at least in the locking position and the unlocking position.

Specifically, as shown in fig. 3, the locking member 320 has an L-shaped rod shape, the operation portion 322 extends in a direction perpendicular to the axial direction of the knob 330, and the projection 321 is located on the free end thereof; the connecting portion 323 extends in a direction parallel to the axial direction of the knob 330, and has one end slidably connected to the housing 210 and the other end connected to one end of the operating portion 322. The locking member 320 of this structure facilitates a sliding operation and a sliding connection with the housing 210. The damping member may be, in particular, damping grease filled between the connection portion 323 and the housing 210, or a damping rubber pad provided between the connection portion 323 and the housing 210, or the like, and after the pushing and pulling force to the locking member 320 is removed, the locking member 320 stops sliding, and the friction force of the damping member can firmly hold the locking member 320 at the stop position, so that the knob 330 and the gear 310 are firmly held at the locking position.

Further, as shown in fig. 3, a guide groove 230 is formed on the inner wall of the housing 210, and a guide rail is correspondingly formed on the connecting portion 323, and the guide rail is in guiding engagement with the guide groove 230 to improve sliding stability of the locking member 320, and at this time, the damping member is disposed between the guide rail and the guide groove 230.

As shown in fig. 3 to 5, the housing 210 and the rack portion 110 are provided with mutually matched limiting structures for limiting a maximum distance of downward movement of the rack portion 110 relative to the gear 310 and a maximum distance of upward movement of the rack portion 110 relative to the gear 310.

Specifically, the limiting structure includes a housing 210 itself, a limiting rib 240 formed on an inner wall of the housing 210, and a limiting protrusion 120 formed on a distal end of the rack portion 110, when the rack portion 110 moves upward relative to the gear 310 until the limiting protrusion 120 abuts against the limiting rib 240, a length of the rack portion 110 inserted into the housing 210 is shortest at this time, as shown in fig. 5, a wearing length of the head mount 100 is longest at this time; when the rack portion 110 moves downward relative to the gear 310 until the free end of the rack portion 110 abuts against the inner wall of the housing 210, the length of the rack portion 110 inserted into the housing 210 is longest, as shown in fig. 4, and at this time, the wearing length of the head mount 100 is shortest, and the length of the head mount 100 can be adjusted between the two positions shown in fig. 4 and 5. By arranging the limiting structure, the headset bracket 100 can be limited, and is prevented from being separated from the earphone main body 200, so that the reliability of sliding connection of the headset bracket and the headset main body is improved.

In order to avoid the influence of the adjusting assembly 300 on the electrical components inside the earphone body 200, as shown in fig. 3 to 5, a middle partition is provided in the housing 210 to axially partition the interior space of the housing 210 into an outer space and an inner space, the inner space is close to the ear of the user, the outer space is located outside the inner space, the inner space is far away from the ear of the user compared with the outer space, the relevant electrical components of the earphone body 200 are mounted in the inner space, the rack portion 110 of the headset 100 is inserted into the outer space from above the earphone body 200, and the adjusting assembly 300 is disposed on the portion of the housing 210 corresponding to the outer space. For example, the gears 310 and the bevel gear sets are all disposed on the inner wall of the housing 210 in the outer space, the knob 330 is disposed on the outer end plate 211 of the housing 210 corresponding to the outer space, the inner end of the knob extends into the outer space, and the outer end of the knob is exposed out of the outer space, so as to facilitate operation.

Specifically, the middle partition corresponds to the middle shell 212 of the earphone body 200, the shell 210 part outside the middle partition corresponds to the outer shell 213 of the earphone body 200, the shell 210 part inside the middle partition corresponds to the inner shell 214 of the earphone body 200, the inner shell 214, the middle shell 212 and the outer shell 213 are sequentially arranged along the axial direction of the earphone body 200, the inner shell 214 and the middle shell 212 enclose an inner space, the middle shell 212 and the outer shell 213 enclose an outer space, and a soft ear pad 280 is arranged on the inner end surface of the inner shell 214 to improve wearing comfort.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims (10)

1. A headset, comprising:

a head mount having a rack portion formed at an end portion thereof and extending in a longitudinal direction;

the earphone main body is connected to the end part of the head-wearing bracket and can move up and down relative to the head-wearing bracket, the earphone main body comprises a shell, and the rack part is spliced with the shell from the upper part of the earphone main body;

the adjusting assembly is arranged on the earphone main body and comprises a gear and a locking part, the gear is meshed with the rack part, the gear drives the rack part to move up and down relative to the gear when rotating, and the locking part is used for locking or releasing the gear.

2. The headphone according to claim 1, wherein,

the gear and the rack part are both positioned in the shell, the adjusting assembly further comprises a knob and a bevel gear set, the knob is rotatably arranged on the shell, the outer end of the knob is positioned outside the shell, the inner end of the knob is positioned in the shell, the bevel gear set is positioned in the shell, and the knob and the gear are connected in a transmission mode through the bevel gear set.

3. The headphone according to claim 2, wherein,

the knob is arranged on an outer end plate of the shell, and the outer end plate is deviated from the ear of the user and is opposite to the rack part.

4. A headphone according to claim 3, characterized in that,

the bevel gear group comprises a driving bevel gear and a driven bevel gear, wherein the driving bevel gear is arranged on the inner end of the knob and is coaxial with the knob, and the driven bevel gear and the gear are coaxially arranged on the same rotating shaft.

5. The headphone according to claim 2, wherein,

the locking part is connected with the shell in a sliding way, can slide relative to the shell and is positioned at a locking position and an unlocking position, when the locking part is positioned at the locking position, the locking part stops the knob from rotating so as to lock the gear, and when the locking part is positioned at the unlocking position, the locking part is separated from the knob so as to release the gear.

6. The headphone according to claim 5, wherein,

a plurality of grooves are formed in the circumferential outer wall of the knob and distributed along the circumferential direction, a protruding portion is formed at one end of the locking component, when the locking component is located at the locking position, the protruding portion is embedded into one of the grooves, and when the locking component is located at the unlocking position, the protruding portion is separated from the groove.

7. The headphone according to claim 6, wherein,

the locking part comprises an operation part and a connecting part, wherein the operation part is exposed out of the outer side of the shell, the protruding part is positioned at one end of the operation part, the connecting part is connected with the operation part into a whole, the connecting part is inserted into the shell and is in sliding connection with the shell, a damping part is arranged between the connecting part and the shell, and the damping part is configured to increase friction force between the connecting part and the shell, so that the locking part can be positioned at least at a locking position and an unlocking position.

8. The headphone according to claim 7, wherein,

the inner wall of the shell is provided with a guide groove, the connecting part is correspondingly provided with a guide rail, and the guide rail is in guide fit with the guide groove.

9. The headphone according to claim 1, wherein,

the shell and the rack part are provided with limit structures matched with each other, and the limit structures are used for limiting the maximum distance of the downward movement of the rack part relative to the gear and the maximum distance of the upward movement of the rack part relative to the gear.

10. The headphone according to claim 1, wherein,

the inside of the shell is provided with a middle partition plate so as to axially divide the inside space of the shell into an outside space and an inside space, the rack part is inserted into the outside space from the upper part of the earphone main body, and the adjusting component is arranged on a shell part corresponding to the outside space.