CN221043190U

CN221043190U - Adjustable headphone

Info

Publication number: CN221043190U
Application number: CN202322946193.7U
Authority: CN
Inventors: 郭森
Original assignee: Dongguan Beevo Industrial Co ltd
Current assignee: Dongguan Beevo Industrial Co ltd
Priority date: 2023-10-31
Filing date: 2023-10-31
Publication date: 2024-05-28
Anticipated expiration: 2033-10-31

Abstract

The utility model belongs to the technical field of headphones, and particularly relates to an adjustable headphone, which comprises a headphone main body, wherein the headphone main body comprises two earmuffs and a connecting frame; the earmuff comprises a shell, wherein a movable groove is penetrated into the shell from the top surface of the shell; the left end and the right end of the connecting frame respectively pass through the two movable grooves correspondingly, the left end and the right end of the connecting frame are respectively provided with a rotating piece, and the rotating piece is provided with at least one sliding bulge; a fixing piece is arranged in the shell, and a plurality of sliding grooves are formed in the fixing piece; the sliding protrusions can slide reciprocally among the sliding grooves. When the ear muff is used, the two ear muffs are covered on the outer sides of the ears of a person respectively, and the connecting frame is rotated to enable the connecting frame to be positioned at a proper head top position, so that the two ear muffs can be stably fixed on the outer sides of the ears of the person. The utility model can be mutually matched with human ears with different shapes so as to improve the wearing suitability; in addition, the comfort level is high when the user uses, and the device can be used for wearing the audio receiver for a long time.

Description

Adjustable headphone

Technical Field

The utility model belongs to the technical field of headphones, and particularly relates to an adjustable headphone.

Background

Headphones are an electronic product for listening to audio, which has a head-mounted type, an in-ear type, a bone conduction type, etc., wherein the head-mounted type headphones (refer to fig. 1) generally include two earmuffs 2 and a connecting frame 31, the earmuffs 2 are for wearing outside the ears of a person, and the connecting frame 31 is for wearing on the head to fix the two earmuffs. In real life, the human ear has many different shapes and sizes, and therefore the earmuff is also fitted with a circular shape or an elliptical shape. In addition, the connection frame 31 is often provided in an adjustable configuration to meet the needs of different users.

For example, chinese patent CN209930475U discloses a telescopic headphone, which comprises a headband and a headphone shell, wherein a connecting arm is arranged between the headphone shell and the headband, a sliding elastic sheet is fixed in the headband and is slidably sleeved on the connecting arm, and an adjusting groove is arranged along the length direction of the connecting arm to be matched with the sliding elastic sheet. The earphone shell is accurately fixed to a comfortable position through smoother telescopic adjustment of the connecting arm relative to the headband.

However, in the above patent and the headphones on the market, when the earmuffs are elliptical, the connection angle between the connecting frame and the earmuffs cannot be adjusted, so that the elliptical earmuffs can only be longitudinally covered on the outer sides of the human ears, and cannot be mutually matched with the human ears with different shapes, the application range is narrow, and the comfort level is low when the user wears the headphones.

Disclosure of utility model

The utility model aims to provide an adjustable headset, which aims to solve the technical problems that in the headset in the prior art, the angle between a connecting frame and an earmuff cannot be adjusted, so that the headset cannot be mutually matched with human ears with different shapes, the application range is narrow, and the comfort level is low when a user wears the headset.

In order to achieve the above object, an adjustable headphone provided by an embodiment of the present utility model includes a headphone main body, where the headphone main body includes two earmuffs and a connecting frame; the earmuff comprises a shell, wherein a movable groove is penetrated into the shell from the top surface of the shell; the left end and the right end of the connecting frame respectively pass through the two movable grooves correspondingly, the left end and the right end of the connecting frame are respectively provided with a rotating piece, and the rotating piece is provided with at least one sliding bulge; a fixing piece is arranged in the shell, and a plurality of sliding grooves are formed in the fixing piece; the sliding bulges can slide back and forth among the sliding grooves, so that the two rotating parts are respectively and correspondingly connected with the two fixing parts in a rotating way, and the connecting frame can rotate relative to the earmuff.

Optionally, the fixing piece is circular in shape, the rotating piece is circular in shape, and the rotating piece is arranged on the outer side of the rotating piece in a surrounding mode.

Optionally, a plurality of sliding grooves are equidistantly arranged around the periphery of the fixing piece, and the sliding protrusions are arranged on the inner side wall of the rotating piece; when the rotating piece rotates relative to the fixing piece, the sliding protrusions slide among the sliding grooves.

Optionally, the sliding protrusions are provided in plurality, and the interval between adjacent sliding protrusions is equal to the interval between adjacent sliding grooves.

Optionally, the outer surface of the sliding protrusion is provided with an arcuate surface.

Optionally, a supporting frame is fixedly arranged in the shell, and a connecting hole is formed in the fixing piece; and a connecting nail penetrates through the connecting hole, and the tail end of the connecting nail is fixedly connected with the supporting frame.

Optionally, the connecting nail is a screw, and the inner side wall of the connecting hole is provided with a thread structure which is connected with the screw in an adaptive manner.

Alternatively, the movable groove is formed in a long strip shape.

Optionally, two dust covers are arranged in the movable groove; one end of the dust cover is connected with the outer side wall of the connecting frame, and the other end of the dust cover is connected with the inner side wall of the movable groove.

Optionally, a plurality of folds are equidistantly arranged on the dust cover, and the dust cover can be contracted and expanded through the plurality of folds.

Compared with the prior art, the one or more technical schemes in the adjustable headphone provided by the embodiment of the utility model have at least one of the following technical effects: the earmuff is internally provided with a fixing piece, and the fixing piece is provided with a plurality of sliding grooves; at least one sliding bulge is arranged on the rotating piece at the left end and the right end of the connecting frame, and can slide back and forth among the sliding grooves, so that the connecting frame is rotationally connected with the fixing piece, and the earmuff can rotate relative to the connecting frame; when the ear muff is used, the two ear muffs are covered on the outer sides of the ears of a person respectively, and the connecting frame is rotated to enable the connecting frame to be located at a proper head top position, so that the two ear muffs can be stably fixed on the outer sides of the ears of the person. The utility model can be mutually matched with human ears with different shapes so as to improve the wearing suitability; in addition, the comfort level is high when the user uses, and the device can be used for wearing the audio receiver for a long time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a headset according to the prior art.

Fig. 2 is a schematic structural view of a state of the present utility model.

Fig. 3 is a schematic structural view of another state of the present utility model.

Fig. 4 is a schematic view of the structure of the inside of the housing.

Fig. 5 is a partially enlarged schematic view of circle B in fig. 4.

Fig. 6 is an enlarged partial schematic view of circle a in fig. 4.

Wherein, each reference sign in the figure:

Earphone body 1, earmuff 2,

Casing 21, movable groove 211, fixing member 22, sliding groove 221, connecting hole 222, supporting frame 23, connecting nail 24, dust cover 25, crease 251,

A connecting frame 31, a rotating member 32, and a sliding protrusion 321.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should 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 the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, in the description of embodiments of the utility model, the meaning of "a number" is one or more, unless explicitly specified otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In one embodiment of the present utility model, an adjustable headset is provided, referring to fig. 2-6, comprising a headset body 1, the headset body 1 comprising two earmuffs 2 and a connecting frame 31; the earmuff 2 is used for being covered on the outer side of the human ear to listen to the audio, the earmuff 2 comprises a shell 21 arranged on the outer side of the earmuff 2, and a movable groove 211 is penetrated on the top surface of the shell 21 towards the inner side of the shell; for the embodiment, the earmuff 2 is in an oval shape, and one end of the shell 21 with a shorter arc length is set as the top surface of the shell 21; the left end and the right end of the connecting frame 31 are respectively connected with the two earmuffs 2 to support and fix the earmuffs 2, the connecting frame 31 is in an arc shape, and the left end and the right end of the connecting frame 31 correspondingly pass through the two movable grooves 211 respectively and correspondingly and extend into the two shells 21; the left end and the right end of the connecting frame 31 are respectively provided with a rotating piece 32, and the rotating piece 32 is provided with at least one sliding protrusion 321; a fixing piece 22 is arranged in the shell 21, and a plurality of sliding grooves 221 are formed in the fixing piece 22; the sliding protrusions 321 can slide reciprocally between the sliding grooves 221, so that the two rotating members 32 are respectively and correspondingly connected with the two fixing members 22 in a rotating manner, and the connecting frame 31 can rotate relative to the earmuff 2.

When in use, the two earmuffs 2 are covered on the outer sides of the ears respectively, the connecting frame 31 is rotated, the connecting frame 31 is positioned at a proper head top position, and the two earmuffs 2 can be stably fixed on the outer sides of the ears. The utility model can be mutually matched with human ears with different shapes so as to improve the wearing suitability; in addition, the comfort level is high when the user wears, can be used for wearing the audio for a long time.

Referring to fig. 4, the fixing member 22 is disc-shaped, and a plurality of sliding grooves 221 are equidistantly disposed around the periphery of the fixing member 22; the rotating member 32 is in a circular ring shape, and the sliding protrusion 321 is arranged on the inner side wall of the rotating member 32; the rotating member 32 is disposed around the outer side of the rotating member 32, and when the rotating member 32 rotates relative to the fixing member 22, the sliding protrusions 321 slide reciprocally between the sliding grooves 221, so that the connecting frame 31 can rotate relative to the ear muff 2.

Referring to fig. 5, a plurality of sliding protrusions 321 are provided, and the interval between two adjacent sliding protrusions 321 is equal to the interval between two adjacent sliding grooves 221, so that shaking does not easily occur between the rotating member 32 and the fixing member 22, thereby improving the stability of the rotating member 32 during rotation. The outer surface of the sliding protrusion 321 is formed as an arc surface, so that it is not easy to be blocked when sliding between the sliding grooves 221, and the rotation of the connection member is smoother.

Referring to fig. 4, a supporting frame 23 is fixedly arranged in the shell 21; for the present embodiment, the supporting frame 23 is a plate-shaped structure, and the fixing member 22 is fixedly connected with the supporting frame 23. The center of the fixing member 22 is provided with a connecting hole 222, and a connecting nail 24 passes through the connecting hole 222 from the outer side of the fixing member 22, and the end of the connecting nail 24 is fixedly connected with the supporting frame 23. Preferably, the connecting nail 24 is a screw, the inner side wall of the connecting hole 222 is provided with a threaded structure connected with the screw in an adapting way, and the fixing piece 22 is detachably connected with the supporting frame 23, so that a user can conveniently detach and assemble the connecting nail to replace parts.

Referring to fig. 2, 3 and 6, the movable slot 211 is shaped as a strip, and the length of the movable slot 211 is smaller than or equal to the length of the shorter arc length of the housing 21, so that the left and right side walls of the movable slot 211 can limit the connecting frame 31, and the overlarge rotation angle between the connecting frame 31 and the earmuff 2 is avoided, so that the stability of the connecting frame 31 during rotation is improved.

Further, two dust covers 25 are disposed in the movable slot 211, and the dust covers 25 are used for preventing external dust from entering the interior of the housing 21 so as to keep the interior of the housing 21 clean; one end of the dust cover 25 is connected with the outer side wall of the connecting frame 31, and the other end of the dust cover 25 is connected with the inner side wall of the movable groove 211, so that the dust cover 25 is tightly connected with the shell 21, and the falling-off of the dust cover 25 is avoided.

Further, a plurality of folds 251 are equidistantly arranged on the dust cover 25, the dust cover 25 can be contracted and expanded through the plurality of folds 251, and when the dust cover 25 is in a fully expanded state, the left end and the right end of the dust cover 25 can still be tightly connected with the outer side wall of the connecting frame 31 and the inner side wall of the movable groove 211; when the connecting frame 31 moves relative to the movable groove 211, one of the dust covers 25 is contracted, and the other dust cover 25 is unfolded, so that the appearance is attractive, and the user feels happy when using the connecting frame.

The rest of the present embodiment is the same as the first embodiment, and the unexplained features in the present embodiment are all explained by the first embodiment, and are not described here again.

The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. For those skilled in the art, the architecture of the utility model can be flexible and changeable without departing from the concept of the utility model, and serial products can be derived. But a few simple derivatives or substitutions should be construed as falling within the scope of the utility model as defined by the appended claims.

Claims

1. An adjustable headset comprises a headset body (1), wherein the headset body (1) comprises two earmuffs (2) and a connecting frame (31); the earmuff is characterized in that the earmuff (2) comprises a shell (21), and a movable groove (211) is formed in the top surface of the shell (21) in a penetrating manner; the left end and the right end of the connecting frame (31) respectively pass through the two movable grooves (211) correspondingly, the left end and the right end of the connecting frame (31) are respectively provided with a rotating piece (32), and the rotating piece (32) is provided with at least one sliding protrusion (321); a fixing piece (22) is arranged in the shell (21), and a plurality of sliding grooves (221) are formed in the fixing piece (22); the sliding protrusions (321) can slide back and forth among the sliding grooves (221), so that the two rotating parts (32) are respectively and correspondingly connected with the two fixing parts (22) in a rotating mode, and the connecting frame (31) can rotate relative to the earmuffs (2).

2. The adjustable headphone according to claim 1, characterized in that the fixing member (22) is disc-shaped, the rotating member (32) is circular ring-shaped, and the rotating member (32) is arranged on the outer side of the rotating member (32) in a surrounding manner.

3. The adjustable headphone according to claim 2, wherein a plurality of sliding grooves (221) are equidistantly arranged around the periphery of the fixed member (22), and the sliding protrusions (321) are arranged on the inner side wall of the rotating member (32); when the rotating piece (32) rotates relative to the fixing piece (22), the sliding protrusions (321) slide among the sliding grooves (221).

4. An adjustable headphone according to claim 3, characterized in that the sliding protrusions (321) are provided in plurality, and the interval between two adjacent sliding protrusions (321) is equal to the interval between two adjacent sliding grooves (221).

5. The adjustable headphone according to any of claims 1-4, characterized in that the outer surface of the sliding projection (321) is provided as an arcuate surface.

6. The adjustable headphone according to any of claims 1-4, characterized in that a support (23) is fixedly arranged in the housing (21), and the fixing member (22) is provided with a connecting hole (222); and a connecting nail (24) penetrates through the connecting hole (222), and the tail end of the connecting nail (24) is fixedly connected with the supporting frame (23).

7. The adjustable headphone according to claim 6, characterized in that the connection pin (24) is a screw, and the inner side wall of the connection hole (222) is provided with a thread structure adapted to be connected with the screw.

8. Adjustable headphone according to any of claims 1-4, characterized in that the active slot (211) is shaped as an elongated strip.

9. The adjustable headphone according to any of the claims 1-4, characterized in that two dust covers (25) are provided in the active slot (211); one end of the dust cover (25) is connected with the outer side wall of the connecting frame (31), and the other end of the dust cover (25) is connected with the inner side wall of the movable groove (211).

10. The adjustable headphone according to claim 9, characterized in that the dust cover (25) is provided with several folds (251) equidistant, the dust cover (25) being retractable and expandable by means of several of the folds (251).