CN106358107B - Headphone connection structure and headphone - Google Patents

Abstract

The invention relates to the technical field of earphone structures, and discloses an earphone connection structure and a headphone. The earphone connection structure is used for connecting the headband and the sounding unit of the headphone, including a sliding arm with an iron base, a sliding track, and a shell covering the outer periphery of the sliding track; the tail end of the sliding arm is formed by the head end of the sliding track It can slide into it, and the first end of the sliding arm is fixedly connected with the sounding unit, and the tail end of the shell is connected with the headband; The permanent magnets are attached to the suction, and the permanent magnets are attached to the seamless sleeve. A headphone includes a headband, a sounding unit, and the above-mentioned headphone connection structure connecting the two. As mentioned above, the permanent magnets arranged in the sliding track are in contact with the iron-based sliding arm that extends into the sliding track, and the sliding arm with an iron base is attached and adsorbed, so that the sliding arm slides smoothly under the double action of the magnetic force and the frictional force. , which improves the user's use effect.

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 headphone.

Background technique

Headphones and in-ear headphones are common audio devices. Compared with in-ear headphones, headphones are larger in size and generally have two larger sound-emitting units, which are connected together by an elastic headband. When the headphone is in use, the sound-generating unit is closely attached to the human ear by means of its headband. Due to the particularity of the integrated structure of the headphone, it has poor adaptability to different head shapes and ear positions of various users. Adjust the enclosed size of the entire headset to suit different head shapes and ear positions. Although the connection structure of the existing headphone can also telescopically connect the sound-emitting unit and the headband, and adjust the enclosed size of the entire earphone, the structure of the connection structure is complex and the expansion and contraction is not smooth, which seriously affects the user experience.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an earphone connection structure and a headphone, which aims to solve the problem that in the prior art, the connection structure of the existing headphone used to telescopically connect the sound generating unit and the headband is complicated in structure, and the telescopic Unsmooth problem.

An embodiment of the present invention provides an earphone connection structure for connecting a headband and a sounding unit of a headphone, comprising a sliding arm having an iron base, a sliding track, and a casing covering the outer periphery of the sliding track; The tail end of the sliding arm is slidably extended into it by the head end of the sliding track, and the head end of the sliding arm is connected with the sounding unit, and the tail end of the casing is connected with the headband ; The outer surface of the sliding arm is covered with a seamless sleeve, and the sliding track is provided with permanent magnets that are adsorbed and matched with the left and right sides of the sliding arm, and the permanent magnets are abutted on the seamless sleeve.

Further, the left and right sides of the head end of the sliding track are provided with accommodating grooves adapted to the permanent magnets, and the permanent magnets are accommodated in the accommodating grooves.

Further, each of the two accommodating grooves accommodates one of the permanent magnets, and the two permanent magnets are respectively abutted with the seamless sleeves on the left and right sides of the sliding arm.

Preferably, the seamless sleeve is a silicone piece.

Further, the front side of the sliding track is provided with an opening slot parallel to the sliding track of the sliding arm, the sliding arm is protruded with a limit buckle extending into the opening slot, and the shell is The inner wall of the body is protruded with a blocking piece that extends into the opening slot and is used to block the limit buckle to restrict the sliding arm from separating from the sliding track.

Further, the head end of the sliding track is sleeved with a casing for restricting the permanent magnet from falling out of the sliding rail, and the sliding arm moves through the head end of the casing.

Preferably, the casing is a stainless steel part or a plastic part.

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

An embodiment of the present invention further provides a headphone, comprising a headband and a sounding unit, the headphone further comprising the headphone connection structure, and the headphone connection structure connects the headband and the headphone respectively. sound unit.

Based on the above technical solutions, in the earphone connection structure and the headphone proposed by the embodiment of the present invention, by arranging a permanent magnet in the sliding track, the iron-based sliding arm movably extending into the sliding track is adsorbed and matched with the permanent magnet, In this way, under the action of the magnetic force, the sliding arm whose sliding surface is covered with a seamless sleeve can generate a uniform frictional force between the contact surface of the permanent magnet, and the frictional force makes the user pull the sliding arm with a suitable strength and feel comfortable. In this way, under the dual action of the magnetic force and the frictional force, the sliding arm is made to slide stably and smoothly, thereby improving the user's experience effect and improving the quality of the earphone.

Description of drawings

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

2 is a schematic cross-sectional structural diagram of an earphone connection structure proposed in an embodiment of the present invention;

3 is a schematic three-dimensional structure diagram of a permanent magnet in an embodiment of the present invention;

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

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

FIG. 6 is a schematic three-dimensional structure diagram of a housing in an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a headphone provided by an embodiment of the present invention.

Detailed ways

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

It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. 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 also be noted that the azimuth terms such as left, right, top, bottom, head and tail in the embodiments of the present invention are only relative concepts to each other or refer to the normal use state of the product, and should not be used. considered restrictive. The implementation of the present invention will be described in detail below with reference to specific embodiments.

As shown in FIGS. 1 to 7 , an embodiment of the present invention provides an earphone connection structure 1 , which is used for connecting a headband 2 and a sounding unit 3 of a headphone. 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 is made of an iron-based material that can be adsorbed and matched with a magnet, and the outer surface of the sliding arm 11 is covered with a seamless Sleeve (not shown in the drawings); here, the casing 13 is fixedly wrapped around the outer circumference of the sliding track 12, the sliding track 12 is preferably a hollow square tubular member with an open head, and the tail end of the sliding arm 11 is formed by the sliding track 12. The opening extends into it, and the sliding arm 11 can slide in the sliding track 12 to extend or shorten the superimposed length of the two; The tail end of 13 is connected with the headband 2; at the same time, a permanent magnet 14 is arranged in the sliding track 12, and the permanent magnet 14 is in contact with the parts of the left and right sides of the sliding arm 11 without sleeves, and the permanent magnet 14 In this way, under the action of magnetic force, the part of the left and right sides of the sliding arm 11 in sliding can be in contact with the permanent magnet 14 and generate uniform friction, and this uniform friction The force can make the user pull the sliding arm 11 with a suitable strength and feel comfortable at the same time. Here, the left and right sides of the sliding arm 11 refer to two opposite outer sides in the thickness direction of the sliding arm 11 .

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

In the above-mentioned earphone connection structure 1, a permanent magnet 14 is arranged in the sliding track 12, so that the sliding arm 11 with an iron base that extends into the sliding track 12 and the permanent magnet 14 are attracted. In this way, under the action of magnetic force , the sliding arm 11 whose surface is covered with a seamless sleeve can contact the permanent magnet 14 and generate uniform frictional force, which can make the user pull the sliding arm 11 with suitable strength and feel comfortable. Under the dual action of the magnetic force and the friction force, the sliding arm 11 can slide stably and smoothly, thereby improving the user's experience effect and improving the quality of the earphone.

Further, in the embodiment of the present invention, an accommodating groove 120 is provided on the left and right sides of the head end of the above-mentioned sliding track 12, and the accommodating groove 120 is adapted to the shape and size of the above-mentioned permanent magnet 14, here , the permanent magnet 14 is accommodated in the accommodating groove 120 and is in contact with the parts of the left and right sides of the sliding arm 11 without sleeves. Of course, according to the actual situation and requirements, in other embodiments of the present invention, the permanent magnet 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, an accommodating groove 120 is respectively provided on the left side and the right side of the head end of the sliding track 12, and a permanent magnet 14 is respectively accommodated in the two accommodating grooves 120. That is to say, a permanent magnet 14 is installed on the left and right sides of the head end of the sliding track 12 respectively. Seamless sleeves abut against each other. Of course, according to actual conditions and needs, in other embodiments of the present invention, other numbers of permanent magnets 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 14 is a sheet-like structure. Of course, according to the actual situation and specific requirements, in other embodiments of the present invention, the permanent magnet 14 may also have other shapes, which are not limited here. During assembly, after the permanent magnets 14 are accommodated in the accommodating grooves 120, the two permanent magnets 14 are respectively in contact with the left side and right side of the sliding arm 11 without a sleeve. Here, The left side and the right side refer to two opposite outer sides in the thickness direction of the slide arm 11 . In this way, when the sliding arm 11 slides, the permanent magnet 14 is attracted to the sliding arm 11 with iron base in the seamless sleeve, so that friction occurs between the seamless sleeve and the permanent magnet 14; The permanent magnet 14 and the slide arm 11 also attract each other. Here, by providing a seamless sleeve and wrapping the sliding arm 11 in it, the assembly of the sliding arm 11 is facilitated, and the seamless sleeve also causes friction between it and the permanent magnet 14 to facilitate the sliding arm 11 to slide smoothly. .

Further, in the embodiment of the present invention, the seamless sleeve is preferably a silicone piece, and the seamless sleeve is made of super tough silicone material. In this way, the sliding arm 11 is evenly covered by a seamless sleeve made of super tough silicone material with suitable softness, and at the same time, the seamless sleeve protects the sliding arm 11 and effectively prevents the sliding arm 11 from being broken by impact. In addition, the permanent magnet 14 and the iron-based sliding arm 11 are attracted to each other, and the two are separated by a seamless sleeve. Here, due to the large friction coefficient of the silica gel, under the action of the magnetic force, when the sliding arm 11 is in the When sliding in the sliding track 12, the permanent magnets 14 on the left and right sides of the sliding arm 11 are relatively stationary, so that the pulling force of the sliding arm 11 is suitable and the hand feel is comfortable. Of course, according to the actual situation and requirements, in other embodiments of the present invention, the seamless sleeve can also be made of other materials, which is not limited here.

Further, in the embodiment of the present invention, the front side of the sliding track 12 is provided with an opening slot 1200 , and the opening slot 1200 is parallel to the sliding track of the sliding arm 11 . At the same time, a limit buckle 111 protrudes from the front side of the rear end of the sliding arm 11 . 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 is protruded on the inner wall of the casing 13 sleeved on the outer periphery of the sliding track 12 . 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 to restrict the sliding arm 11 from separating from the sliding track 12 , that is, when the sliding arm 11 slides out of the sliding track 12 , when the limit After the buckle 111 is in contact with the blocking piece 131 , a blocking limit is formed, so that the sliding arm 11 is restricted from continuing to slide out of the sliding track 12 , so that 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 position between the sliding arm 11 and the sliding rail 12 may be limited by other means, which is not limited here.

Further, in the embodiment of the present invention, the head end of the above-mentioned sliding track 12 is sleeved 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. It is sleeved on the head end of the sliding track 12 and is in contact with the end face of the head end of the casing 13 sleeved on the outer circumference of the sliding track 12. At the same time, the head end of the sliding arm 11 movably inserted in the sliding The opening end is movably passed out, and here, the opening end is the head end of the sleeve 15 . Here, since the permanent magnet 14 is accommodated in the accommodating groove 120 at the head end of the sliding track 12 , the sleeve 15 is sleeved on the head end of the sliding track 12 , thereby effectively restricting the permanent magnet 14 from falling out of the sliding track 12 . . Of course, according to the actual situation and specific requirements, in other embodiments of the present invention, the permanent magnet 14 may also be restricted from falling out of the accommodating groove 120 of the sliding track 12 in other ways, which is not limited here.

Further, in the embodiment of the present invention, the above-mentioned casing 15 is preferably a stainless steel part. Here, the sleeve 15 is sleeved on the head end of the above-mentioned sliding track 12, so as to play the role of decorative appearance. Of course, according to the actual situation and needs, in other embodiments of the present invention, the above-mentioned casing 15 can also be made of other materials, such as plastic parts, etc.; in addition, the appearance decoration can also be carried out in other ways, which is not limited here. .

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

As shown in FIG. 1 to FIG. 7 , an embodiment of the present invention further proposes a headphone, which may include the above-mentioned headband 2 and a sounding unit 3 . Here, the headphone further includes the above-mentioned headphone connection structure 1 , The earphone connection structure 1 is respectively connected to the headband 2 and the sound generating unit 3 . Here, the specific structure of the earphone connection structure 1 is detailed in the above-mentioned specific technical solutions, and will not be described here.

The above-mentioned embodiments are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of various equivalents within the technical scope disclosed by the present invention. Modifications, substitutions and improvements, etc., should be included within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims (8)

1. The earphone connecting structure is used for connecting a head band and a sound generating unit of a headset and is characterized by comprising an iron-based sliding arm, a sliding track and a shell coated on the periphery of the sliding track; the tail end of the sliding arm can extend into the sliding track from the head end of the sliding track in a sliding mode, the head end of the sliding arm is connected with the sounding unit, and the tail end of the shell is connected with the head band; the outer surface of the sliding arm is coated with a seamless sleeve, permanent magnets which are in adsorption fit with the left side and the right side of the sliding arm are arranged in the sliding track, the permanent magnets are in contact with the seamless sleeve on the left side and the right side of the sliding arm in an attached mode, and the seamless sleeve is a silica gel piece.

2. The earphone connecting structure according to claim 1, wherein a receiving groove adapted to the permanent magnet is formed on each of left and right sides of the head end of the slide rail, and the permanent magnet is received in the receiving groove.

3. The connecting structure of claim 2, wherein each of the two receiving slots receives one of the permanent magnets, and the two permanent magnets respectively abut against the seamless sleeves on the left and right sides of the sliding arm.

4. The earphone connecting structure according to any one of claims 1 to 3, wherein an open slot parallel to the sliding track of the sliding arm is formed on a front side of the sliding rail, a stopper protruding into the open slot is protruded on the sliding arm, and a stopper protruding into the open slot and used for stopping the stopper to prevent the sliding arm from separating from the sliding rail is protruded on an inner wall of the housing.

5. The earphone connection structure as claimed in any one of claims 1 to 3, wherein the head end of the slide rail is provided with a sleeve for restricting the permanent magnet from falling out of the slide rail, and the slide arm is movably passed through the head end of the sleeve.

6. The earphone connecting structure according to claim 5, wherein the casing is a stainless steel member or a plastic member.

7. The earphone connection structure as claimed in any one of claims 1 to 3, wherein the slide rail is a POM plastic member or a nylon member.

8. Headphone comprising a headband and a sound generating unit, characterized in that the headset further comprises a headphone connection structure according to any one of claims 1 to 7, the headphone connection structure connecting the headband and the sound generating unit, respectively.

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