CN106331926A - Headphone connection structure and headphone - Google Patents

Abstract

The invention relates to the technical field of an earphone structure, and discloses an earphone connecting structure and a headset. The earphone connecting structure is used for connecting a head band and a sound production unit of the headset, and comprises a sliding arm with an iron base, a slide rail and a housing wrapped on the periphery of the slide rail; the tail end of the sliding arm can stretch into a head end of the slide rail by a sliding, the head end of the sliding arm is fixedly connected with the head band, and the tail end of the housing is connected with the sound production unit; and a permanent magnet component leaning against two positive and negative side faces of the sliding arm and forming adsorption fit is arranged in the slide rail. The headset comprises the head band, the sound production unit and the above-mentioned earphone connecting structure, and the earphone connecting structure is separately connected with the head band and the sound production unit. As mentioned above, the permanent magnet component arranged in the slide rail leans against and forms adsorption fit with the sliding arm that is provided with the iron base and stretches into the slide rail movably, therefore the sliding arm slides smoothly under the dual action of a magnetic force and a friction force, and thus the use effect of users is improved.

Description

Headphone connection structure and headphone

technical field

The invention relates to the technical field of earphone structures, in particular to an earphone connection structure and a headset.

Background technique

Headphones and in-ear headphones are common audio equipment. Compared with in-ear headphones, headphones are larger in size and generally have two larger sounding units connected together by an elastic headband. When the headset is in use, the sound unit is closely attached to the human ear by its headband. Due to the particularity of the one-piece structure of the headset, it has poor adaptability to different head shapes and ear positions of various users. It is necessary to use a retractable connection structure to connect the sound unit and the headband, and through the connection structure to expand and contract Adjust the enclosing size of the entire earphone to adapt to different head shapes and ear positions. Although the connection structure of the existing headphone can also be stretched to connect the sound unit and the headband, and adjust the enclosure size of the whole headset, the structure of the connection structure is complicated, and the expansion and contraction is not smooth, which seriously affects the user experience.

Contents of the invention

The object of the present invention is to provide an earphone connection structure and a headphone, aiming at solving the problem of the connection structure of the existing headphone for telescopically connecting the sounding unit and the headband in the prior art. Not smooth problem.

An embodiment of the present invention provides an earphone connection structure for connecting a headband and a sounding unit of a headset, comprising a sliding arm with an iron base, a sliding track, and a housing covering the outer periphery of the sliding track; The tail end of the sliding arm is slidably extended into it from the head end of the sliding track, and the head end of the sliding arm is connected with the headband, and the tail end of the housing is connected with the sound unit ; The sliding track is provided with a permanent magnet assembly that abuts and absorbs the front and back sides of the sliding arm.

Further, the front side and the back side of the head end of the sliding track are provided with accommodating grooves suitable for the permanent magnet assembly, and the permanent magnet assembly is accommodated in the accommodating groove and connected to the The front and back sides of the sliding arm are attached to each other.

Further, one permanent magnet assembly is accommodated in each of the two accommodating grooves, and the two permanent magnet assemblies respectively abut against the front and back sides of the sliding arm.

Further, the permanent magnet assembly includes a seamless sleeve, and a permanent magnet covered in the seamless sleeve; the seamless sleeve is attached to the sliding arm and is frictionally fitted with it, and the permanent magnet is in contact with the sliding arm. The sliding arm is snap fit.

Preferably, the seamless sleeve is a silicone piece.

Further, an opening slot parallel to the sliding track of the sliding arm is opened on the front side of the sliding track, and a limit buckle protruding into the opening slot is provided on the sliding arm, and the shell The inner wall of the body is protruded with a blocking piece that extends into the opening groove and is used to block the position-limiting buckle so as to limit the sliding arm from detaching from the sliding track.

Further, the head end of the sliding track is sheathed with a casing for limiting the permanent magnet assembly from falling out of the sliding track, and the sliding arm moves through the head end of the casing.

Preferably, the casing is made of stainless steel or plastic.

Preferably, the sliding track is a POM plastic part or a nylon part.

The embodiment of the present invention also provides a headset, including a headband and a sound unit, the headset also includes the earphone connection structure, the headset connection structure is respectively connected to the headband and the Sound unit.

Based on the above technical solution, the earphone connection structure and the headphone proposed by the embodiment of the present invention set the permanent magnet assembly in the sliding track, so that the iron-based sliding arm that movably extends into the sliding track is connected with the permanent magnet assembly. In this way, under the action of magnetic force, a uniform friction force can be generated between the sliding arm and the contact surface of the permanent magnet assembly. This friction force makes the user pull the sliding arm with an appropriate strength and a comfortable hand feeling. , under the dual action of magnetic force and frictional force, the sliding arm slides stably and smoothly, thereby improving the user experience and improving the quality of the earphone.

Description of drawings

FIG. 1 is a schematic diagram of a three-dimensional structure of an earphone connection structure proposed by an embodiment of the present invention;

Fig. 2 is a schematic cross-sectional structure diagram of an earphone connection structure proposed by an embodiment of the present invention;

Fig. 3 is the schematic cross-sectional structure diagram of the permanent magnet assembly in the embodiment of the present invention;

Fig. 4 is a three-dimensional structural schematic diagram of a permanent magnet assembly in an embodiment of the present invention;

5 is a schematic diagram of a three-dimensional structure of a sliding track in an embodiment of the present invention;

6 is a schematic diagram of a three-dimensional structure of a sliding arm in an embodiment of the present invention;

7 is a schematic diagram of a three-dimensional structure of a housing in an embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a headset proposed by an embodiment of the present invention.

detailed description

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

It should be noted that when an element is referred to as being “fixed on” or “disposed on” another element, it may be directly on the other element or there may be an intervening element at the same time. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

In addition, it should be noted that the orientation terms such as left, right, up, down, head, and tail in the embodiments of the present invention are only relative concepts or refer to the normal use status of the product, and should not considered restrictive. The implementation of the present invention will be described in detail below in conjunction with specific embodiments.

As shown in FIG. 1 to FIG. 8 , an embodiment of the present invention proposes an earphone connection structure 1 for connecting a headband 2 and a sound unit 3 of a headset. Specifically, the earphone connection structure 1 may include a sliding arm 11, a sliding track 12 and a housing 13, wherein the sliding arm 11 has an iron-based material that can be adsorbed and matched with a magnet; here, the housing 13 is fixedly covered on the sliding track 12 The outer periphery of the sliding track 12 is preferably a hollow square tubular member with an open head end, and the tail end of the sliding arm 11 extends into it from the opening at the head end of the sliding track 12, and the sliding arm 11 can slide in the sliding track 12 to carry out two or shortening of the overlapping length; in addition, the head end of the sliding arm 11 is connected to the end of the headband 2, and the tail end of the housing 13 is connected to the sound unit 3; at the same time, the sliding track 12 is provided with a permanent Magnet assembly 14, the permanent magnet assembly 14 is in close contact with the front and back sides of the sliding arm 11, and the two are attracted and matched, so that under the action of magnetic force, the front and back sides of the sliding arm 11 in sliding A uniform frictional force can be generated between the contact surface with the permanent magnet assembly 14 , and this uniform frictional force can make the user pull the sliding arm 11 with appropriate strength and feel comfortable.

The earphone connection structure 1 proposed by the embodiment of the present invention has the following characteristics:

The above earphone connection structure 1, by setting the permanent magnet assembly 14 in the sliding track 12, makes the iron-based sliding arm 11 that movably extends into the sliding track 12 be in close contact with the permanent magnet assembly 14 and adsorbed. In this way, under the action of magnetic force, uniform friction force can be generated between the sliding sliding arm 11 and the contact surface of the permanent magnet assembly 14, and this uniform friction force can make the user pull the sliding arm 11 with appropriate strength and feel comfortable In this way, under the dual action of magnetic force and frictional force, the sliding arm 11 slides stably and smoothly, thereby improving the experience effect of the user and improving the quality of the earphone.

Further, in the embodiment of the present invention, a receiving groove 120 is provided on the front side and the reverse side of the head end of the above-mentioned sliding track 12, and the receiving groove 120 is adapted to the shape and size of the above-mentioned permanent magnet assembly 14. , the permanent magnet assembly 14 is accommodated in the accommodating groove 120 and is in close contact with the front and back sides of the sliding arm 11 . Of course, according to actual conditions and needs, in other embodiments of the present invention, the permanent magnet assembly 14 can also be installed in the sliding track 12 in other ways, which is not limited here.

Further, in the embodiment of the present invention, one accommodating groove 120 is respectively opened on the front side and the reverse side of the head end of the above-mentioned sliding track 12, and a permanent magnet assembly 14 is respectively accommodated in the two accommodating grooves 120, That is to say, a permanent magnet assembly 14 is respectively installed on the front side and the reverse side of the head end of the sliding track 12, and here, the two permanent magnet assemblies 14 are connected with the positive and negative sides of the sliding arm 11 extending into the sliding track 12. The sides are attached to each other. Of course, according to the actual situation and requirements, in other embodiments of the present invention, other numbers of permanent magnet assemblies 14 may also be arranged in the sliding track 12 , which is not limited here.

Further, in the embodiment of the present invention, the above-mentioned permanent magnet assembly 14 may include a seamless sleeve 141 and a permanent magnet 142 , the permanent magnet 142 is a sheet structure, which is wrapped in the seamless sleeve 141 . When assembling, when the permanent magnet assembly 14 is accommodated in the above-mentioned accommodating groove 120, the seamless sleeves 141 on the surface of the two sets of permanent magnet assemblies 14 are in close contact with the positive side and the reverse side of the above-mentioned sliding arm 11, thus, When the sliding arm 11 was sliding, the permanent magnet 142 in the seamless sleeve 141 was attracted to the sliding arm 11 with an iron base, so that friction was generated between the seamless sleeve 141 and the sliding arm 11; of course, when the sliding arm 11 was stationary , the permanent magnet 142 and the sliding arm 11 are also attracted to each other. Here, by setting the seamless sleeve 141 and wrapping the permanent magnet 142 inside, the assembly of the permanent magnet 142 is facilitated, and the seamless sleeve 141 also makes friction between it and the sliding arm 11, so that the sliding arm 11 is smooth. swipe. Certainly, according to actual conditions and specific needs, in other embodiments of the present invention, the permanent magnet assembly 14 may also be in other forms, which are not limited here.

Further, in the embodiment of the present invention, the above-mentioned seamless sleeve 141 is preferably a silicone piece, and here, the seamless sleeve 141 is made of super-tough silicone material. In this way, the sheet-shaped permanent magnet 142 is evenly covered by the seamless cover 141 of super-tough silica gel material with suitable softness. broken. In addition, the permanent magnet 142 and the iron-based sliding arm 11 are attracted to each other, and the two are separated by the seamless sleeve 141. Here, due to the high friction coefficient of silica gel, under the action of the magnetic force, when the sliding arm 11 When sliding in the sliding track 12 , since the permanent magnet assemblies 14 on the front and back sides of the sliding arm 11 are relatively stationary, the pulling force of the sliding arm 11 is appropriate and feels comfortable. Of course, according to the actual situation and specific needs, in other embodiments of the present invention, the above-mentioned seamless sleeve 141 can also be made of other materials, which are not limited here.

Further, in the embodiment of the present invention, an opening groove 1200 is formed on the front side of the sliding track 12 , and the opening groove 1200 is parallel to the sliding track of the sliding arm 11 . At the same time, the front side of the tail end of the sliding arm 11 is protruded with a limit buckle 111 , and the limit buckle 111 protrudes from the front side of the tail end of the sliding arm 11 and extends into the opening groove 1200 of the sliding track 12 . When the sliding arm 11 telescopically slides, the limit buckle 111 slides synchronously with the sliding of the sliding arm 11 , and the sliding range of the limit buckle 111 is about the slot length of the opening slot 1200 . Correspondingly, a blocking piece 131 protrudes from the inner wall of the casing 13 sleeved on the outer periphery of the sliding track 12, and the blocking piece 131 protrudes from the inner wall of the casing 13 and extends into the opening groove 1200, and the blocking piece 131 Located on the inner wall of the housing 13 near its head end. Here, the blocking piece 131 is used to block the limit buckle 111 on the sliding arm 11, so as to limit the sliding arm 11 from breaking away from the sliding track 12, that is to say, when the sliding arm 11 slides out of the sliding track 12, when the limit After the buckle 111 contacts with the blocking piece 131, a blocking limit is formed. In this way, the sliding arm 11 is restricted to continue to slide out of the sliding track 12. In this way, the sliding limit is realized and the limit is reliable. Of course, according to the actual situation and requirements, in other embodiments of the present invention, the sliding limit between the above-mentioned sliding arm 11 and the above-mentioned sliding track 12 can also be performed in other ways, which is not limited here.

Further, in the embodiment of the present invention, the head end of the sliding track 12 is covered with a casing 15, one end of the casing 15 is open, and the other end is open, specifically, the casing 15 passes through its open end. Sleeved on the head end of the slide track 12, and abutted with the end face of the head end of the housing 13 sleeved on the outer periphery of the slide track 12, at the same time, the head end of the slide arm 11 movably inserted in the slide track 12 moves from the sleeve 15 The opening end moves out, and here, the opening end is the head end of the casing 15 . Here, since the above-mentioned permanent magnet assembly 14 is accommodated in the accommodation groove 120 at the head end of the sliding track 12, in this way, the sleeve 15 is sleeved on the head end of the sliding track 12, effectively restricting the permanent magnet assembly 14 from falling out of the sliding track 12. Of course, according to the actual situation and specific needs, in other embodiments of the present invention, the permanent magnet assembly 14 can also be restricted from falling out of the accommodating groove 120 of the sliding rail 12 by other means, which is not limited here.

Further, in the embodiment of the present invention, the casing 15 is preferably made of stainless steel. Here, by sheathing the casing 15 at the head end of the above-mentioned sliding track 12, it plays a role of decorative appearance. Of course, according to the actual situation and needs, in other embodiments of the present invention, the above casing 15 can also be made of other materials, such as plastic parts, etc.; in addition, it can also be decorated in other ways, and there is no unique limitation here. .

Further, in the embodiment of the present invention, the above-mentioned sliding track 12 is preferably a POM plastic part, where POM is the abbreviation of Polyformaldehyde, that is, polyoxymethylene resin. Of course, according to the actual situation and needs, in other embodiments of the present invention, the sliding track 12 can also be made of other materials, such as PA parts, PA is the abbreviation of Polyamide, that is, polyamide, or nylon parts, etc., which are not described here. Uniquely limited.

As shown in Figures 1 to 8, the embodiment of the present invention also proposes a headset, which may include the above-mentioned headband 2 and a sound unit 3, where the headset also includes the above-mentioned headset connection structure 1, The earphone connection structure 1 is respectively connected to the headband 2 and the sound unit 3 . Here, the specific structure of the earphone connection structure 1 can be found in the above-mentioned specific technical solutions, and will not be repeated here.

The above-described embodiments are only the specific implementation methods of the present invention, but the protection scope of the present invention is not limited thereto. Any person familiar with the technical field can easily think of various equivalents within the technical scope disclosed in the present invention. Modifications, replacements and improvements, etc., these modifications, replacements and improvements should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (10)

1. Earphone connection structure, used to connect the headband and the sound unit of the headset, it is characterized in that it includes a sliding arm with an iron base, a sliding track, and a housing coated on the outer periphery of the sliding track; The tail end of the sliding arm can slide into it from the head end of the sliding track, and the head end of the sliding arm is connected with the headband, and the tail end of the housing is connected with the sound unit; The sliding track is provided with a permanent magnet assembly that abuts and absorbs the front and back sides of the sliding arm. 2. The earphone connection structure according to claim 1, wherein accommodating grooves adapted to the permanent magnet assembly are provided on the front side and the back side of the head end of the sliding track, and the permanent magnet assembly The component is accommodated in the accommodating groove and abuts against the front and back sides of the sliding arm. 3. The earphone connection structure according to claim 2, wherein one permanent magnet assembly is accommodated in each of the two accommodating grooves, and the two permanent magnet assemblies are respectively connected to the positive and negative sides of the sliding arm. The two sides are close together. 4. The earphone connection structure according to claim 3, wherein the permanent magnet assembly comprises a seamless sleeve, and a permanent magnet covered in the seamless sleeve; the seamless sleeve is attached to the The sliding arm is friction-fitted with it, and the permanent magnet is suction-fitted with the sliding arm. 5. The earphone connecting structure according to claim 4, characterized in that, the seamless sleeve is made of silicone. 6. The earphone connection structure according to any one of claims 1 to 5, characterized in that an open slot parallel to the sliding track of the sliding arm is provided on the front side of the sliding track, and There is a limit buckle protruding into the opening groove, and the inner wall of the housing is provided with a protrusion extending into the opening groove and used to block the limit buckle so as to limit the sliding arm from breaking away from the opening groove. Stopper for sliding track. 7. The earphone connection structure according to any one of claims 1 to 5, wherein the head end of the sliding track is covered with a casing for limiting the permanent magnet assembly from falling out of the sliding track, so The sliding arm moves through the head end of the casing. 8. The earphone connection structure according to claim 7, wherein the casing is made of stainless steel or plastic. 9. The earphone connecting structure according to any one of claims 1 to 5, characterized in that, the sliding track is a POM plastic part or a nylon part. 10. Headphones, comprising a headband and a sound unit, characterized in that the headsets also include the earphone connection structure according to any one of claims 1 to 9, the earphone connection structures are respectively connected to the headband and the sound unit.