CN218473351U

CN218473351U - Head-wearing earphone

Info

Publication number: CN218473351U
Application number: CN202222655931.8U
Authority: CN
Inventors: 林坚诚; 李平
Original assignee: Dongguan Senmai Acoustics Technology Co ltd
Current assignee: Dongguan Senmai Acoustics Technology Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-02-10
Anticipated expiration: 2032-09-30

Abstract

The utility model belongs to the technical field of headphones, in particular to a headphone, which comprises a headphone sliding arm, a sliding shell, an ear fork and a rotating shaft, wherein the sliding shell is slidably sleeved at the end part of the headphone sliding arm; the first end of the rotating shaft is connected with the head-wearing sliding arm; the second end of the rotating shaft is connected with the ear fork; the device also comprises a pin shaft; the sliding shell comprises a first cover plate and a second cover plate which can be mutually buckled; the inner surface of the first cover plate is provided with a first mounting plate; the first mounting plate is provided with a first mounting hole; the pin shaft penetrates from one side of the first cover plate and the second cover plate and penetrates through the first mounting hole and the rotating shaft, thereby connecting the sliding housing and the rotating shaft. The material of round pin axle can be made by the plastic that is cheaper than the metal, can connect wear slide arm and rotation axis, is showing when guaranteeing joint strength again and is reducing manufacturing cost.

Description

Head-wearing earphone

Technical Field

The utility model belongs to the technical field of the headphone, especially, relate to a headphone.

Background

Earphones are widely used as an audio output device in human life, and have become a necessary device for various audio playing devices. The headphone is more popular among many consumers, and a series of headphones with a rotatable speaker are available, and the headphones with the rotatable speaker generally use a rotating shaft to connect a strap and an ear fork, wherein the rotating shaft can connect the strap and the speaker and can enable the eardrum arranged on the ear fork to rotate 270 degrees.

The connection of the rotating shaft and the headband sliding mechanism of the existing headset with the rotatable loudspeaker is realized by threaded connection or mutual buckling of the rotating shaft and the headband. However, in mass production, screws and other hardware are used to connect the belt and the rotating shaft, which results in high production cost and easy loosening of the threaded connection. When the rotating shaft and the head band are fixedly connected through the mutual buckles, the corresponding buckle structures are easy to damage after long-term use due to the fact that the stress of the rotating shaft is large. Therefore, how to better realize the connection between the rotating shaft and the head band on the premise of considering the cost is also a research hotspot in the industry.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a headphone aims at solving among the prior art headphone's bandeau sliding mechanism and pivot connection and ties and constitute this higher and easy problem of taking place destruction.

In order to achieve the above object, an embodiment of the present invention provides a headset, which includes a head-wearing sliding arm, a sliding shell, an ear fork and a rotating shaft, wherein the sliding shell is slidably sleeved on an end portion of the head-wearing sliding arm; the first end of the rotating shaft is connected with the head-mounted sliding arm; the second end of the rotating shaft is connected with the ear fork; the device also comprises a pin shaft; the sliding shell comprises a first cover plate and a second cover plate which can be mutually buckled; a first mounting plate is arranged on the inner surface of the first cover plate; the first mounting plate is provided with a first mounting hole;

the pin shaft penetrates from one side of the first cover plate and the second cover plate and penetrates through the first mounting hole and the rotating shaft, thereby connecting the sliding housing and the rotating shaft.

Optionally, the second cover plate is provided with a second mounting plate and a limiting cap for blocking the second end of the pin shaft from sliding out; the second mounting plate is fixedly arranged on the inner side surface of the first cover plate and is opposite to the first mounting plate; the second mounting plate is provided with a mounting groove corresponding to the pin shaft; the limiting cap is arranged in the mounting groove.

Optionally, the limiting cap comprises a limiting post and a cap body; one end of the limiting column is fixedly connected with the cap body; the side surface of the limiting column extends outwards to form a clamping part; two side walls of the mounting groove extend outwards to form flaring; when the limiting cap is arranged in the mounting groove, the limiting column is arranged in the flaring; the clamping portion is embedded into the mounting groove.

Optionally, the first cover plate, the first mounting plate and the second mounting plate are integrally formed.

Optionally, the first cover plate is further provided with a second mounting plate; the second mounting plate is fixedly arranged on the inner side surface of the first cover plate and is opposite to the first mounting plate; the second mounting plate is provided with a second mounting hole; and the second end of the pin shaft penetrates through the second mounting hole.

Optionally, a first end of the rotating shaft is provided with a dismounting groove; the pin shaft penetrates into the assembling groove from one side of the rotating shaft, and the pin shaft penetrates through the assembling groove and penetrates out from the other side of the rotating shaft.

Optionally, the second cover plate is provided with a rotating groove and a cap hole; the rotating shaft is exposed out of the rotating groove; the second cover plate covers two ends of the pin shaft; the cap body is inserted into the cap hole.

Optionally, a clamping groove is formed at the second end of the rotating shaft; a gasket is arranged in the clamping groove; the first end of the ear fork is provided with an accommodating space; the second end of the rotating shaft is inserted into the accommodating space; the gasket abuts against the inner wall of the accommodating space.

Optionally, the gasket is an O-ring gasket.

Optionally, there are two of the sliding shell, the ear fork, the rotating shaft and the pin shaft; each sliding shell is respectively sleeved at one end part of the head-mounted sliding arm in a sliding manner; each pin shaft is connected with one sliding shell; one end of each rotating shaft is connected with one end of the head-mounted sliding arm, and the other end of each rotating shaft is connected with one ear fork.

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 view of an overall structure of a headphone according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of a headphone according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is a schematic structural view of the limiting cap according to an embodiment of the present invention;

fig. 5 is an exploded view of a headset according to another embodiment of the present invention;

fig. 6 is a schematic structural view of the ear fork according to an embodiment of the present invention.

Wherein, in the figures, the various reference numbers:

the head-mounted sliding arm comprises a head-mounted sliding arm 100, a first mounting plate 120, a first mounting hole 121, a second mounting plate 130, a mounting groove 131, a flared opening 132, a second mounting hole 133, a limiting cap 140, a limiting column 141, a cap body 142, a clamping portion 143, a rotating groove 151, a cap hole 152, an ear fork 200, a receiving space 210, a rotating shaft 310, a dismounting groove 311, a clamping groove 312, a gasket 313, a pin 320, a sliding shell 400, a first cover plate 410, a second cover plate 420 and a headband rope 500.

Detailed Description

Reference will now be made in detail to the 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 functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the 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 embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In some embodiments of the present invention, as shown in fig. 1 to 3, a headset is provided, which includes a head-mounted sliding arm 100, a sliding shell 400, an ear fork 200, and a rotation shaft 310, wherein the sliding shell 400 is slidably sleeved on an end of the head-mounted sliding arm 100. A first end of the rotation shaft 310 is connected to the head-mounted sliding arm 100. A second end of the rotary shaft 310 is connected to the ear fork 200. The headset further includes a pin 320. The sliding housing 400 includes a first cover plate 410 and a second cover plate 420 that can be engaged with each other. The inner surface of the first cover plate 410 is provided with a first mounting plate 120. The first mounting plate 120 is provided with a first mounting hole 121.

The pin 320 penetrates from one side of the first cover plate 410 and the second cover plate 420 and penetrates the first mounting hole 121 and the rotation shaft 310, thereby connecting the sliding housing 400 and the rotation shaft 310.

Specifically, in this embodiment, the rotation shaft 310 is connected to the head-worn sliding arm 100 through a headband string 500, and when the rotation shaft 310 slides back and forth with the sliding shell 400, the headband string 500 is retracted.

Since most of the existing headsets have a function of slidably adjusting a headband, a person skilled in the art should know and not focus on the present application as to how the sliding housing 400 slides along the headset sliding arm 100, and thus, a detailed description thereof will be omitted.

The pin 320 may be made of plastic, which is cheaper than metal, and may connect both the head-mounted sliding arm 100 and the rotating shaft 310 and the sliding cover 400 and the rotating shaft 310, so that the ear fork 200 can be slid while sliding the sliding cover 400. And meanwhile, the connection strength is ensured, and the production cost is obviously reduced.

When one end of the pin 320 is inserted into the first mounting hole 121, the rotation shaft 310 can rotate with the pin 320 as an axis, and the ear fork 200 can be finely adjusted by the rotation of the rotation shaft 310, so that the earcap mounted on the ear fork 200 can be more fitted to the ear.

In particular, the ear-prongs 200 are used to connect to an earshell (not shown) to form a complete headset. The ear fork 200 and the ear shell can be connected to each other by a screw connection or a snap connection, and can also be connected to each other by any other means.

In other embodiments of the present invention, as shown in fig. 2 and 3, the second cover plate 420 is provided with a second mounting plate 130 and a stop cap 140 for stopping the second end of the pin 320 from sliding out. The second mounting plate 130 is fixedly disposed on an inner side surface of the first cover plate 410 and is opposite to the first mounting plate 120. The second mounting plate 130 is provided with a mounting groove 131 corresponding to the pin 320. The stopper cap 140 is installed in the installation groove 131. Because the second end of the pin 320 is not fixed, the limiting cap 140 is provided, and the limiting cap 140 can block the second end of the pin 320 to prevent displacement, so that the unfixed end of the pin 320 is prevented from being loosened from the rotating shaft 310 and sliding off after the earphone is used for multiple times.

In other embodiments of the present invention, as shown in fig. 2-4, the position-limiting cap 140 includes a position-limiting post 141 and a cap body 142. One end of the limiting column 141 is fixedly connected with the cap body 142. The side surface of the limiting column 141 extends outwards to form a clamping part 143. Two side walls of the mounting groove 131 extend outwards to form flared openings 132. When the limiting cap 140 is installed in the installation groove 131, the limiting column 141 is disposed in the flared end 132. The clamping portion 143 is inserted into the mounting groove 131. The flared end 132 enlarges the opening of the mounting groove 131, so that the limiting post 141 is more easily mounted in the mounting groove 131, and when the clamping portion 143 is embedded in the mounting groove 131, the clamping portion 143 is blocked by two side walls of the mounting groove 131, so that the whole limiting cap 140 is fixed.

In other embodiments of the present invention, the first cover plate 410, the first mounting plate 120 and the second mounting plate 130 are integrally formed, so as to enhance the connection strength between the first cover plate 410, the first mounting plate 120 and the second mounting plate 130.

In other embodiments of the present invention, as shown in fig. 5, the first cover plate 410 is further provided with a second mounting plate 130. The second mounting plate 130 is opened with a second mounting hole 133. The second end of the pin 320 is inserted into the second mounting hole 133. In this embodiment, the second end of the pin 320 is also effectively fixed, so that the connection between the rotating shaft 310 and the head-mounted sliding arm 100 is more stable.

In other embodiments of the present invention, as shown in fig. 3, the first end of the rotating shaft 310 is provided with a detachable groove 311. The pin 320 penetrates the mounting groove 311 from one side of the rotating shaft 310, and the pin 320 passes through the mounting groove 311 and penetrates the other side of the rotating shaft 310. Due to the arrangement of the assembling groove 311, a section of the pin 320 is exposed, the contact area between the pin 320 and the rotating shaft 310 is reduced, and the friction force applied when the pin 320 is inserted into the rotating shaft 310 is correspondingly reduced, so that the pin 320 and the rotating shaft 310 are more conveniently assembled.

In other embodiments of the present invention, as shown in fig. 2, the second cover plate 420 is provided with a rotation groove 151 and a cap hole 152. The rotation shaft 310 is exposed to the rotation groove 151. The second cover plate 420 covers both ends of the pin 320. Thereby protecting the portion of the pin 320 penetrating through the rotation shaft 310, preventing the pin 320 from being displaced by an unexpected external force, and ensuring the stability of the connection between the rotation shaft 310 and the head-mounted sliding arm 100. The cap body 142 is inserted into the cap hole 152, so that the cap body 142 is hidden, and the whole outer surface of the product is more tidy.

In other embodiments of the present invention, as shown in fig. 3, the second end of the rotating shaft 310 is provided with a locking groove 312. A washer 313 is disposed in the catching groove 312. The first end of the ear fork 200 is provided with a receiving space 210. A second end of the rotation shaft 310 is inserted into the receiving space 210. The washer 313 abuts against the inner wall of the receiving space 210, so that the rotation shaft 310 and the ear fork 150 are in interference fit, and the connection between the rotation shaft 310 and the ear fork 150 is not easily released.

In other embodiments of the present invention, the gasket 313 is an O-ring gasket. Alternatively, it may be an oval washer, or it may be a washer of any other suitable shape.

In other embodiments of the present invention, as shown in fig. 1, 2 and 5, there are two sliding housings 400, two ear forks 200, two rotating shafts 310 and two pins 320. Each sliding shell 400 is slidably sleeved on one end of the head-mounted sliding arm 100. Each pin 320 is connected to one of the sliding cases 400. One end of each of the rotation shafts 310 is connected to one end of the head-mounted sliding arm 100, and the other end of each of the rotation shafts 310 is connected to one of the ear forks 200.

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

1. A headset comprises a headset sliding arm, a sliding shell, an ear fork and a rotating shaft, wherein the sliding shell is slidably sleeved at the end part of the headset sliding arm; the first end of the rotating shaft is connected with the head-mounted sliding arm; the second end of the rotating shaft is connected with the ear fork; it is characterized by also comprising a pin shaft; the sliding shell comprises a first cover plate and a second cover plate which can be buckled with each other; a first mounting plate is arranged on the inner surface of the first cover plate; the first mounting plate is provided with a first mounting hole;

2. The headphone as claimed in claim 1, wherein the second cover plate is provided with a second mounting plate and a stop cap for stopping the second end of the pin shaft from sliding out; the second mounting plate is fixedly arranged on the inner side surface of the first cover plate and is opposite to the first mounting plate; the second mounting plate is provided with a mounting groove corresponding to the pin shaft; the limiting cap is arranged in the mounting groove.

3. The headset of claim 2, wherein the retaining cap comprises a retaining post and a cap body; one end of the limiting column is fixedly connected with the cap body; the side surface of the limiting column extends outwards to form a clamping part; two side walls of the mounting groove extend outwards to form flaring; when the limiting cap is arranged in the mounting groove, the limiting column is arranged in the flaring; the clamping portion is embedded into the mounting groove.

4. The headset of claim 2, wherein the first cover plate, the first mounting plate, and the second mounting plate are integrally formed.

5. The headphone of claim 1, wherein the first cover plate is further provided with a second mounting plate; the second mounting plate is fixedly arranged on the inner side surface of the first cover plate and is opposite to the first mounting plate; the second mounting plate is provided with a second mounting hole; and the second end of the pin shaft penetrates through the second mounting hole.

6. The headphone of any one of claims 1-4, wherein the first end of the rotating shaft defines a removable slot; the pin shaft penetrates into the assembling groove from one side of the rotating shaft, and the pin shaft penetrates through the assembling groove and penetrates out from the other side of the rotating shaft.

7. The headphone of claim 3, wherein the second cover plate defines a rotation slot and a cap hole; the rotating shaft is exposed out of the rotating groove; the second cover plate covers two ends of the pin shaft; the cap body is inserted into the cap hole.

8. The headphone of claim 7, wherein the second end of the rotating shaft is provided with a snap groove; a gasket is arranged in the clamping groove; the first end of the ear fork is provided with an accommodating space; the second end of the rotating shaft is inserted into the accommodating space; the gasket abuts against the inner wall of the accommodating space.

9. The headphone of claim 8, wherein the gasket is an O-ring gasket.

10. The headset of claim 9, wherein there are two each of the sliding housing, the ear prongs, the rotation shaft, and the pin; each sliding shell is respectively sleeved at one end part of the head-wearing sliding arm in a sliding manner; each pin shaft is connected with one sliding shell; one end of each rotating shaft is connected with one end of the head-mounted sliding arm, and the other end of each rotating shaft is connected with one ear fork.