CN210694300U - Head earphone - Google Patents

Abstract

The utility model relates to the technical field of earphones, a headphone is provided, including the bandeau subassembly and install respectively in two earmuffs at bandeau subassembly both ends, each all be equipped with on the earmuff with the articulated joint that the bandeau subassembly is connected, the both ends of bandeau subassembly all be equipped with the articulated seat that the articulated joint is connected, the articulated joint is with corresponding be equipped with between the articulated seat and be used for the block location the articulated joint in turned angle's clamping structure on the articulated seat, articulated seat or the articulated joint has elasticity. The utility model provides a headphone sets up the screens structure between articulated head and the articulated seat, can lock the turned angle of the relative articulated seat of articulated head, and articulated head or articulated seat have elasticity simultaneously, can realize adjustment and locking to the ear muff angle, convenience of customers's use and carry help promoting user experience.

Description

Head earphone

Technical Field

The utility model belongs to the technical field of the earphone, more specifically say, relate to a headphone.

Background

The existing headset comprises a head band and two earmuffs, wherein the head band has elasticity, the two earmuffs are hinged at two ends of the head band, and the two earmuffs can freely swing. When a user wears the headset, the two earmuffs are pressed on ears through the elasticity of the headband, and the angle adjustment of the two earmuffs of the headset is realized. The earmuffs of such headphones tend to swing on the headband, which affects the user experience.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a headphone, including but not limited to the ear muff of solving the headphone among the prior art swings easily on the bandeau, influences user experience's technical problem.

In order to solve the technical problem, the embodiment of the utility model provides a headset, including the bandeau subassembly and install respectively in two earmuffs at bandeau subassembly both ends, each all be equipped with on the earmuff with the articulated joint that the bandeau subassembly is connected, the both ends of bandeau subassembly all be equipped with the articulated seat that the articulated joint is connected, the articulated joint with correspond be equipped with between the articulated seat and be used for the block location the articulated joint in turned angle's clamping structure on the articulated seat, articulated seat or the articulated joint has elasticity.

Furthermore, the screens structure including set up in protruding and a plurality of draw-in grooves that are used for the cooperation location of card on the articulated joint the protruding card, each the draw-in groove sets up in corresponding articulated seat is last.

Further, the plurality of locking slots includes a first locking slot that locks the hinge when the earmuffs are folded inward in the headband assembly and a second locking slot that locks the hinge when the earmuffs are unfolded.

Furthermore, the hinge seat comprises a rotating shaft connected with the hinge head and two supporting plates supporting the rotating shaft, and the two supporting plates are arranged on two sides of the hinge head in parallel; two the inboard of backup pad all is equipped with a plurality ofly the draw-in groove, the both sides of articulated joint are equipped with respectively the card is protruding.

Further, the articulated joint include with the connecting axle that the earmuff is connected and with two connecting plates that the one end of connecting axle links to each other, two the connecting plate sets up side by side in two between the backup pad, and two the connecting plate with the pivot is connected.

Further, the headband assembly comprises a headband and two sliding arms which are respectively connected with two ends of the headband in a sliding mode, and the hinged seat is arranged at one end, far away from the headband, of each sliding arm.

Furthermore, telescopic arms which are inserted into the corresponding sliding arms in a sliding mode are arranged at two ends of the head band respectively, a U-shaped positioning fork is arranged at the free end of each telescopic arm, clamping teeth are arranged on the outer sides of the positioning forks, and tooth tracks which are matched with the clamping teeth to position the sliding arms are arranged in the sliding arms.

Further, the headset further comprises a lower ear fork supporting the ear muff and a gland cooperating with the lower ear fork to fix the hinge head.

Furthermore, one end of the hinged joint connected with the lower ear fork is provided with an annular clamping groove, the lower ear fork is provided with a first clamping plate, and the gland is provided with a second clamping plate which is matched with the first clamping plate to lock the clamping groove.

Furthermore, the hinged joint with the one end that the lower ear fork links to each other is equipped with the spacing groove, be equipped with on the lower ear fork with the stopper of spacing groove block.

The utility model provides a headphone sets up the screens structure between articulated head and the articulated seat, can lock the turned angle of the relative articulated seat of articulated head, and articulated head or articulated seat have elasticity simultaneously, can realize adjustment and locking to the ear muff angle, convenience of customers's use and carry help promoting user experience.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic perspective view of a headphone according to an embodiment of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view of the hinge mount at A of FIG. 1;

fig. 4 is an exploded view of the headset of fig. 1;

fig. 5 is a schematic perspective view of a hinge joint according to an embodiment of the present invention;

FIG. 6 is an exploded view of the headgear assembly of FIG. 4;

FIG. 7 is an enlarged view at B in FIG. 6;

FIG. 8 is a schematic view of the interior of the slider arm of FIG. 6;

FIG. 9 is a perspective view of the lower ear fork of FIG. 4;

fig. 10 is a schematic perspective view of the gland of fig. 4.

Wherein, in the figures, the respective reference numerals:

10-ear muff, 20-headband component, 21-headband, 21 a-telescopic arm, 211-positioning fork, 2111-latch, 22-sliding arm, 220-latch, 2201-first latch, 2202-second latch, 2203-tooth track, 221-hinged seat, 2211-supporting plate, 2212-rotating shaft, 31-hinged head, 311-connecting plate, 3111-clamping lug, 312-connecting shaft, 3121-clamping groove, 3122-limiting groove, 32-lower ear fork, 321-first latch, 322-limiting block, 33-gland, 331-second latch, 300-clamping structure.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 to fig. 3, a headset according to the present invention will now be described. The headset comprises a headband assembly 20 and two earmuffs 10, wherein the two earmuffs 10 are respectively installed at two ends of the headband assembly 20. All be equipped with articulated head 31 on the ear muff 10, articulated head 31 is connected with bandeau subassembly 20, and the both ends of bandeau subassembly 20 all are equipped with articulated seat 221, and two articulated seats 221 are connected with two articulated heads 31 respectively, are equipped with clamping structure 300 between articulated head 31 and the articulated seat 221 that corresponds, and clamping structure 300 is used for the turned angle of block location articulated head 31 on articulated seat 221. The hinge seat 221 or the hinge head 31 has elasticity. When the articulated head 31 rotates relative to the articulated seat 221, the articulated head 31 or the articulated seat 221 can deform, so that the locking position of the clamping structure 300 changes, the rotation angle of the articulated head 31 is adjusted, the clamping structure 300 locks the articulated head 31 and the articulated seat 221 at different rotation angles, the position of the ear muff 10 can be kept unchanged, the headset is convenient to store and use, and the user experience is improved.

Further, please refer to fig. 2, fig. 3 and fig. 5 together, as a specific implementation manner of the headset according to an embodiment of the present invention, the locking structure 300 includes a locking protrusion 3111 and a plurality of locking grooves 220, the locking protrusion 3111 is disposed on the hinge head 31, the locking grooves 220 are disposed on the hinge seat 221, and each locking groove 220 is used for cooperating with the locking protrusion 3111 to position the locking protrusion 3111. When the hinge head 31 rotates relative to the hinge seat 221, the protrusions 3111 of the hinge head 31 can engage with the slots 220, respectively, to lock the angle of the ear cup 10 connected to the hinge head 31. Adopt a protruding 3111 of card and a plurality of draw-in groove 220 cooperation, can avoid the protruding 3111 of card to the interference of articulated seat 221. The locking protrusion 3111 and the locking groove 220 may be disposed on any two opposite sides of the hinge head 31 and the hinge seat 221, such as the opposite sides of the hinge head 31 and the hinge seat 221, or the top surface of the hinge head 31 and the bottom surface of the hinge seat 221. Of course, the locking protrusion may be disposed on the hinge seat 221, and the locking groove may be disposed on the hinge joint 31.

Specifically, the hinge head 31 and/or the hinge seat 221 are made of an elastic ABS plastic (Acrylonitrile butadiene styrene plastic), and the ABS plastic has a high strength and a certain elasticity, so that the snap protrusion 3111 can be prevented from being damaged when the hinge head 31 rotates relative to the hinge seat 221.

Further, referring to fig. 3 and 5, the plurality of card slots 220 includes a first card slot 2201 and a second card slot 2202. When the earmuffs 10 are stored (i.e. when the earmuffs 10 are folded inward inside the headband assembly 20), the protrusion 3111 is engaged with the first engaging groove 2201 to lock the position of the hinge 31, which facilitates the storage of the headset by the user. When the earmuff 10 is worn (i.e., when the earmuff 10 is folded out and unfolded towards the headband assembly 20), the protrusion 3111 is engaged in the second groove 2202 to lock the position of the hinge joint 31, which is convenient for the user to wear and use the headset. This enables the user to lock the position of the ear muffs 10 when using and storing the headset, thereby improving the user experience.

Furthermore, the cross section of the locking protrusion 3111 is triangular, and when the locking protrusion 3111 is located in the first slot 2201, one side surface of the locking protrusion 3111 abuts against a side wall of the first slot 2201 close to the second slot 2202; when the boss 3111 is positioned in the second card slot 2202, the other side surface of the boss 3111 abuts against a side wall of the second card slot 2202 close to the first card slot 2201. This can increase the resistance of the card projection 3111 moving out of the card slot 220 when the card projection 3111 is positioned in the first card slot 2201 or the second card slot 2202. Preferably, the edge of the catching protrusion 3111 is provided with a chamfer capable of reducing abrasion with the edge of the catching groove 220 when the catching protrusion 3111 moves.

Preferably, the convex portion 3111 is disposed on the top of the joint 31, so as to increase the distance between the convex portion 3111 and the shaft 2212, and avoid the influence of too small distance between the convex portion 3111 and the shaft 2212 on the position stability of the convex portion 3111 and the slot 220.

Specifically, with continued reference to fig. 3, the locking slot 220 extends toward the outer side of the hinge seat 221, so as to facilitate the alignment of the hinge head 31 with the hinge seat 221 when the hinge head 31 is installed.

Further, please refer to fig. 2, fig. 3 and fig. 5 together, as a specific implementation manner of the headset according to the embodiment of the present invention, the hinge seat 221 includes a rotating shaft 2212 and two supporting plates 2211, the rotating shaft 2212 is connected to the hinge head 31, the two supporting plates 2211 support the rotating shaft 2212, and the two supporting plates 2211 are disposed at two sides of the hinge head 31 in parallel. The inboard of two backup pads 2211 all is equipped with a plurality of draw-in grooves 220, and the both sides of articulated joint 31 all are equipped with the protruding 3111 of card, and two protruding 3111 of card block 220 block on with two backup pads 2211 respectively. Therefore, in the rotating process of the hinged joint 31, the stress on two sides can be kept balanced, and the hinged joint 31 is prevented from inclining to one side.

Furthermore, when the protrusion 3111 is engaged with the first engaging groove 2201, the side of the sliding arm 22 connected to the supporting plate 2211 abuts against the hinge joint 31, so as to prevent the ear muff 10 from being turned over outwards and prevent the ear muff 10 from being stuck to the ear of the user.

Further, please refer to fig. 2, fig. 3 and fig. 5 together, as a specific implementation manner of the headset provided in the embodiment of the present invention, the hinge head 31 includes a connecting shaft 312 and two connecting plates 311, one end of the connecting shaft 312 is connected to the earmuffs 10, the other end of the connecting plate 311 and the connecting shaft 312 away from the earmuffs 10 is connected, the two connecting shafts 312 are disposed between the two supporting plates 2211 side by side, and the two connecting plates 311 are connected to the rotating shaft 2212. Adopt two connecting plates 311 on the one hand can support the ear muff 10, keep the stability of ear muff 10, on the other hand the clearance between two connecting plates 311 can provide certain leeway of deformation when the card is protruding 3111 rotates, reduces the wearing and tearing between card protruding 3111 and two backup pads 2211.

Specifically, the two connecting plates 311 are symmetrical, and the two supporting plates 2211 are symmetrical, so that when the hinge head 31 rotates, the two sides are locked or moved at the same time, and the stress of the two connecting plates 311 is balanced during the rotation of the hinge head 31.

Further, referring to fig. 6, fig. 7 and fig. 8, as a specific implementation manner of the headset according to the embodiment of the present invention, the headband assembly 20 includes a headband 21 and two sliding arms 22, the two sliding arms 22 are slidably connected to two ends of the headband 21 respectively, and the hinge seat 221 is disposed at an end of the sliding arm 22 away from the headband 21. With the sliding arms 22 slidably connected with the headband 21, the length of the headband assembly 20 can be adjusted to meet the wearing requirements of different users.

Further, please refer to fig. 6, fig. 7 and fig. 8 together, which are an embodiment of the present invention, two telescopic arms 21a are disposed at two ends of the headband 21, the two telescopic arms 21a are respectively inserted into the corresponding sliding arms 22, a positioning fork 211 is disposed at a free end of the telescopic arm 21a (i.e., an end inserted into the sliding arm 22), the positioning fork 211 is U-shaped, a latch 2111 is disposed at an outer side of the positioning fork 211, and a tooth trace 2203 cooperating with the latch 2111 to position the sliding arm 22 is disposed in the sliding arm 22. The fixed size position of the headband 21 can be achieved by the engagement of the latch 2111 on the outside of the positioning fork 211 with the tooth track 2203 in the sliding arm 22. Meanwhile, the U-shaped structure is adopted, the structure is simple, the assembly is convenient, and the cost is saved. Specifically, the two sides of the positioning fork 211 are provided with the latches 2111, and the sliding arm 22 is provided with two tooth tracks 2203 matched with the two latches 2111, so that the stability of the positioning fork 211 in the sliding process can be ensured.

Specifically, the positioning fork 211 is made of an elastic material, so that the positioning fork 211 can be deformed by the elasticity of the positioning fork 211 itself, and when the relative position of the sliding arm 22 and the telescopic arm 21a is adjusted, the positioning fork 211 can be retracted inward to reduce the abrasion between the latch 2111 and the tooth track 2203. The adjustment of the angle of the ear muffs 10 can be realized through the hinged seat 221 and the hinged head 31, and the adjustment of the length of the head band assembly 20 is realized through the telescopic arm 21a and the sliding arm 22, so that the occupied space of the headset during storage can be reduced, and meanwhile, the structure of the headset is fixed during storage, and the phenomenon that the headset is stored due to the influence of relative movement between the ear muffs 10 and the head band 21 is avoided.

Specifically, the tooth trace 2203 is wavy and smooth, so that abrasion in the moving process of the latch 2111 can be reduced.

Further, referring to fig. 4, 9 and 10, as a specific implementation of the headphone provided by the embodiment of the present invention, the headphone further includes a lower ear fork 32 and a pressing cover 33, the lower ear fork 32 supports the ear muff 10, and the pressing cover 33 cooperates with the lower ear fork 32 to fix the hinge joint 31. The lower ear fork 32 is used for connecting the hinged joint 31 and the ear muff 10, so that the stability of the ear muff 10 can be ensured. The hinge head 31 is fixed by the lower ear fork 32 and the gland 33, so that the assembly of the hinge head 31 and the earmuff 10 is facilitated.

Further, referring to fig. 9 and 10, an end of the hinge head 31 connected to the lower ear fork 32 is provided with an annular engaging groove 3121 (see also fig. 5), the lower ear fork 32 is provided with a first engaging plate 321, the pressing cover 33 is provided with a second engaging plate 331, and the first engaging plate 321 and the second engaging plate 331 cooperate to lock the engaging groove 3121. The first catch plate 321 and the second catch plate 331 are matched to lock the catch groove 3121 of the hinge joint 31, so as to prevent the hinge joint 31 from falling off. Specifically, the catching groove 3121 is provided on the connecting shaft 312, and the lower ear fork 32 and the pressing cover 33 are fixed with the connecting shaft 312.

Further, referring to fig. 5 and 9, a limiting groove 3122 is disposed at one end of the hinge head 31 connected to the lower ear fork 32, a limiting block 322 is disposed on the lower ear fork 32, and the limiting block 322 is engaged with the limiting groove 3122, so that the hinge head 31 cannot rotate relative to the lower ear fork 32, and the ear muff 10 is prevented from swinging to two sides during use of the headset.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A headphone, comprising a headband assembly and two earmuffs respectively mounted at two ends of the headband assembly, characterized in that: each earflap all be equipped with the articulated joint that the bandeau subassembly is connected, the both ends of bandeau subassembly all be equipped with articulated seat that the articulated joint is connected, articulated joint and corresponding be equipped with between the articulated seat and be used for the block location the articulated joint in the screens structure of turned angle on the articulated seat, articulated seat or the articulated joint has elasticity.

2. The headphone of claim 1, wherein: the screens structure including set up in protruding and a plurality of being used for the cooperation location of card on the articulated joint the protruding draw-in groove of card, each the draw-in groove sets up in corresponding on the articulated seat.

3. The headset of claim 2, wherein: the plurality of the snap slots includes a first snap slot that locks the hinge when the earmuffs are folded inward in the headband assembly and a second snap slot that locks the hinge when the earmuffs are unfolded.

4. The headset of claim 2, wherein: the hinge seat comprises a rotating shaft connected with the hinge joint and two supporting plates for supporting the rotating shaft, and the two supporting plates are arranged on two sides of the hinge joint in parallel; two the inboard of backup pad all is equipped with a plurality ofly the draw-in groove, the both sides of articulated joint are equipped with respectively the card is protruding.

5. The headphone of claim 4, wherein: the articulated joint include with the connecting axle that the ear muff is connected and with two connecting plates that the one end of connecting axle links to each other, two the connecting plate sets up side by side in two between the backup pad, and two the connecting plate with the pivot is connected.

6. The headphone of claim 1, wherein: the headband assembly comprises a headband and two sliding arms which are respectively connected with the two ends of the headband in a sliding mode, and the hinged seat is arranged at one end, far away from the headband, of each sliding arm.

7. The headset of claim 6, wherein: the two ends of the head band are respectively provided with a telescopic arm which is inserted into the corresponding sliding arm in a sliding manner, the free end of each telescopic arm is provided with a U-shaped positioning fork, the outer side of each positioning fork is provided with a latch, and a tooth path which is matched with the latch to position the sliding arm is arranged in the sliding arm.

8. A headphone as claimed in any one of claims 1 to 7, wherein: the headset further comprises a lower ear fork supporting the ear muff and a gland cooperating with the lower ear fork to fix the hinge head.

9. The headset of claim 8, wherein: the hinge joint with the one end that the lower ear fork links to each other is equipped with annular joint groove, be equipped with first cardboard on the lower ear fork, be equipped with on the gland with first cardboard cooperation locking the second cardboard in joint groove.

10. The headset of claim 8, wherein: the articulated head with the one end that the lower ear fork links to each other is equipped with the spacing groove, be equipped with on the lower ear fork with the stopper of spacing groove block.

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