CN210807618U

CN210807618U - Folding earphone structure

Info

Publication number: CN210807618U
Application number: CN201922458475.6U
Authority: CN
Inventors: 徐平; 党宗信
Original assignee: Shenzhen Langfan Innovation Technology Co ltd
Current assignee: Shenzhen Langfan Innovation Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-06-19
Anticipated expiration: 2029-12-31

Abstract

A folding earphone structure comprises a connecting component and earphone components fixed at two ends of the connecting component, wherein each earphone component comprises a rotary bending component and a sound production unit connecting piece, and the sound production unit connecting pieces utilize a bone conduction type sound production principle; the rotary bending component is mainly formed by combining a first fixing piece, a moving piece and a second fixing piece, the first fixing piece is arranged at the end of the connecting component, and the first fixing piece is in pivot connection with the moving piece; the second fixed piece is rotationally connected with the movable piece; a movable end of the first fixing piece is convexly provided with a sleeving part, one side of the sleeving part, which is far away from the movable piece, is provided with a first pre-buried hole, and a first damping pin is arranged in the first pre-buried hole; one end of the moving part is provided with a protruding part matched with the sleeving part, and the top end of the protruding part is provided with a first damping groove matched with the first damping pin. The fine adjustment requirement of the earphone in the use process can be effectively met; the integral rotary bending component also has the advantages of stable and simple structure, low cost and easy processing and assembly.

Description

Folding earphone structure

Technical Field

The utility model relates to a folding earphone technical field, concretely relates to folding earphone structure.

Background

The folding earphones proposed in the prior art have various structures, but most of them have the following disadvantages: (1) the structure is simple but the function is limited, for example, in the patent CN201620368599.9, a foldable bone conduction headset of the head wear type is disclosed, which can be simply folded, and cannot meet the further requirement during the use; (2) the function is satisfied but the structure is too complicated, for example, in the CN201210219961.2 patent, a folding earphone structure is disclosed, which not only has folding effect, but also can satisfy the fine adjustment requirement when in use, but according to the published documents, the forming structure is too complicated, and the problems of large processing difficulty, assembly difficulty and high processing cost exist;

moreover, the folding structure of the existing partially-folded earphone is too loose, so that the stable structure cannot be kept when the earphone is used, and the use experience of a user is influenced;

therefore, it is necessary to design an earphone with simple structure, low cost, stable structure and capable of effectively satisfying the requirements of fine tuning and folding functions.

SUMMERY OF THE UTILITY MODEL

In order to effectively solve the problem, the utility model provides a folding earphone structure.

The utility model discloses a concrete technical scheme as follows: a folding earphone structure comprises a connecting component and earphone components fixed at two ends of the connecting component, wherein each earphone component comprises a rotary bending component and a sound production unit connecting piece, the sound production unit connecting pieces are used for being connected with sound production units, and the sound production units utilize a bone conduction type sound production principle;

the rotating and bending component is mainly formed by combining a first fixing piece, a moving piece and a second fixing piece, the first fixing piece is arranged at the end of the connecting component, and the first fixing piece is in pivot connection with the moving piece; the second fixed piece is rotationally connected with the movable piece;

a movable end of the first fixing piece is convexly provided with a sleeving part, one side, away from the movable piece, of the sleeving part is provided with a first pre-buried hole, and a first damping pin is arranged in the first pre-buried hole;

one end of the moving part is provided with a protruding part matched with the sleeving part, and the top end of the protruding part is provided with a first damping groove matched with the first damping pin.

Preferably, the sleeving part is provided with a first central hole; one end of the movable part is sleeved on the sleeving part, a second central hole matched with the first central hole is formed in the movable part, and a pin penetrates through the first central hole and the second central hole; the first fixed piece and the movable piece rotate relatively by taking a pin as a rotating shaft, and a plurality of second damping grooves are formed in the other end of the movable piece; specifically, the pin is made of damping materials, so that a damping rotating shaft between the first fixed piece and the movable piece is formed, and the relative position of the first fixed piece and the movable piece is limited.

Preferably, the movable piece is provided with a fixed hole, and a fixed pin is arranged in the fixed hole; the second fixing piece is inserted into the moving piece, and a rotating groove matched with the fixing pin is formed in the second fixing piece; one end of the fixing pin extends into the rotating groove, the radial size of the rotating groove is larger than that of the fixing hole, a second pre-buried hole is formed in one side, away from the moving part, of the second fixing part, and a second damping pin matched with the second damping groove is arranged in the second pre-buried hole; specifically, the outer wall of the fixing pin and the inner wall of the rotary groove are provided with damping cushions for limiting the relative positions of the fixing pin and the rotary groove.

Preferably, the earphone assembly further comprises a hanger positioning member, the second fixing member and the sound generating unit connecting member are respectively arranged at two ends of the hanger positioning member, and the hanger positioning member is positioned and clamped at the back of the human ear; furthermore, the hangers positioning component is set to be of a streamline arc structure, and the radian of the arc structure is matched with the radian of the back of the ear of the human body.

Preferably, the earphone device further comprises an earphone wire, and the earphone wire is connected to the connecting component and the inside of the earphone assembly in a penetrating manner so as to realize the sound production use of the earphone assembly; specifically, the connecting member and the part of the structure combined to form the earphone assembly are all hollow tubular structures so as to facilitate the installation of the earphone cable.

Preferably, the connecting member is made of a telescopic structure having an elastic deformation effect.

The utility model discloses an useful part:

(1) the rotation and bending component can realize the rotation of the earphone component and the folding effect of the earphone component, thereby effectively meeting the fine adjustment requirement of the earphone in the use process and the storage requirement when the earphone is not used; in addition, the integral rotary bending component also has the advantages of simple structure, low cost, easy processing and easy assembly.

(2) To the rotating part and the bending part in the above-mentioned rotatory component of buckling, reach the rotation effect with the cooperation of fixed pin and swivelling chute respectively, reach the effect of buckling with the cooperation of pin and centre bore, simple structure, easy operation, easily dismouting to combine the damping effect to effectively realize rotating or the purpose of buckling in-process angle and injecing.

(3) To the utility model provides a connecting elements further sets for elastic telescopic structure to effectively realize the effect of buckling of connecting elements itself, make whole earphone can further form foldingly, with the volume after reducing the earphone folding.

(4) The structure is stable and does not loosen, and the relative positions among the first fixed piece, the movable piece and the second fixed piece can still be kept stable under slight external force.

Drawings

Fig. 1 is an external view of the present invention;

FIG. 2 is an exploded view of the rotary bending member of the present invention;

fig. 3 is a schematic structural view of a first fixing member of the present invention;

FIG. 4 is a schematic view of a structure of one end of the movable member of the present invention;

FIG. 5 is a schematic view of another end of the movable member of the present invention;

fig. 6 is a schematic structural view of a second fixing member of the present invention;

fig. 7 is a schematic structural view of a second pre-buried hole and a second damping pin of the present invention;

fig. 8 is a schematic folding view of the present invention;

fig. 9 is a schematic view of the internal structure of the present invention;

in the figure: 1-connecting element, 2-rotary bending element, 21-first fixing element, 211-nesting part, 212-first central hole, 213-first embedded hole, 214-first damping pin, 22-movable element, 221-pin, 222-second central hole, 223-fixing pin, 224-fixing hole, 225-lug, 226-first damping groove, 227-second damping groove, 23-second fixing element, 231-rotary groove, 232-second embedded hole, 233-second damping pin, 3-sound unit connecting element, 4-ear hanging positioning element and 5-earphone wire.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

On the contrary, the invention is intended to cover alternatives, modifications, equivalents and alternatives which may be included within the spirit and scope of the invention as defined by the appended claims. Furthermore, in order to provide a better understanding of the present invention to the public, certain specific details are set forth in the following detailed description of the invention. It will be apparent to those skilled in the art that the present invention may be practiced without these specific details.

The first embodiment is as follows:

as shown in fig. 1-2, the utility model provides a folding earphone structure, which comprises a connecting member 1 and earphone components fixed at two ends of the connecting member 1, wherein the earphone components comprise a rotary bending member 2 and a sound generating unit connecting piece 3, the sound generating unit connecting piece 3 is used for connecting with a sound generating unit, and optionally, the sound generating unit utilizes a bone conduction sound generating principle;

the rotating bending member 2 is mainly formed by combining a first fixed member 21, a movable member 22 and a second fixed member 23, wherein the first fixed member 21 is arranged at the end of the connecting member 1, and the first fixed member 21 rotates along the radial direction of the movable member 22 to realize the pivot connection between the first fixed member 21 and the movable member 22; the second fixed member 23 rotates in the axial direction of the movable member 22 to achieve the rotational connection of the second fixed member 23 and the movable member 22.

As shown in fig. 2 to 4, preferably, the movable end of the first fixing element 21 is convexly provided with a sleeve portion 211, and the sleeve portion 211 is provided with a first central hole 212; a first embedded hole 213 is formed in one side, away from the movable piece 22, of the nesting portion 211, a first damping pin 214 is arranged in the first embedded hole 213, and the first damping pin 214 enables one side of the nesting portion 211 to have a slightly protruding damping protrusion; one end of the movable element 22 is provided with a protruding portion 225 matched with the matching portion 211, the protruding portion 225 at one end of the movable element 22 is sleeved on the matching portion 211, the top end of the protruding portion 225 is provided with a first damping groove 226 matched with the first damping pin 214, when the movable element 22 rotates to be coaxial with the matching portion 211, the first damping pin 214 is clamped in the first damping groove 226, so that the first fixing element 21 and the movable element 22 have certain resistance when being changed from a coaxial state to a folded state, and the first fixing element 21 and the movable element 22 can keep stable relative positions under a small external force.

As shown in fig. 2-7, the movable member 22 is provided with a second central hole 222 adapted to the first central hole 212, and a pin 221 penetrates through the first central hole 212 and the second central hole 222; specifically, the first fixed member 21 and the movable member 22 rotate relative to each other with the pin 221 as a rotation axis; the other end of the movable member 22 is provided with a plurality of second damping grooves 227.

As shown in fig. 2-7, preferably, the movable member 22 is provided with a fixing hole 224, and a fixing pin 223 is installed inside the fixing hole 224; the second fixed member 23 is inserted into the movable member 22, and a rotating groove 231 adapted to the fixing pin 223 is formed on the second fixed member 23; one end of the fixing pin 223 extends to the inside of the rotation groove 231, and the radial dimension of the rotation groove 231 is greater than that of the fixing hole 224; a second pre-buried hole 232 is formed in one side, away from the moving element 22, of the second fixing element 23, a second damping pin 233 matched with the second damping groove 227 is arranged in the second pre-buried hole 232, and when the moving element 22 and the second fixing element 23 rotate relatively, the second damping pin 233 is clamped into or separated from the second damping groove 227, so that certain resistance is generated during rotation, a pause feeling is generated, and the moving element 22 and the second fixing element 23 can keep stable relative positions under a small external force.

As shown in fig. 1, preferably, the earphone assembly further includes a suspension loop positioning member 4, the second fixing member 23 and the sound generating unit connecting member 3 are respectively disposed at two ends of the suspension loop positioning member 4, and the suspension loop positioning member 4 is positioned and clamped at the back of the human ear.

Further, the hangers positioning component 4 is set to be of a streamline arc structure, and the radian of the arc structure is matched with the radian of the back of the ear of the human body.

In conjunction with the above-disclosed structure, the state shown in fig. 1 can be regarded as the usage state of the present embodiment, in which the hanger positioning member 4 and the connecting member 1 are formed in a perpendicular or inclined state under the rotation of the rotary bending member 2, specifically, the connecting member 1 and the hanger positioning member 4 are not in one usage plane; can wear the use to the earphone is whole under this state, when specifically wearing: the two hangers positioning components 4 are respectively clamped at the back of the left ear and the right ear of the human body, the connecting component 1 winds the back neck of the human body, and the sounding unit connecting piece 3 is connected with the sounding unit and then can be inserted into the human ear by winding the back of the ear;

the above proposed turning operation is as follows: the movable part 22 is held by one hand to keep the movable part 22 and the connecting member 1 partially still, the hangers positioning member 4 is held by the other hand to drive the second fixing part 23 to rotate, so that the hangers positioning member 4 and the connecting member 1 form the vertical or inclined state, and then the angles of the two hangers positioning members 4 are further adjusted when the earphone is worn, so that the whole earphone can be matched with the head dimension of a user, and the process can respectively realize the independent rotation of the two earphone assemblies.

With reference to fig. 8, the folding operation of the whole headset is realized: the rotation of the ear hanging positioning component 4 is realized according to the same principle of the rotation operation, so that the ear hanging positioning component 4 and the connecting component 1 are ensured to be in the same plane, then one hand holds the first fixing component 21, the other hand holds the ear hanging positioning component 4 and drives the movable component 22 to rotate, and the whole earphone is bent to form a state of figure 8, namely the folding is completed.

Further, the pin 221 is made of a damping material, so as to form a damping rotation axis between the first fixed member 21 and the movable member 22, and is used for defining the relative position of the first fixed member 21 and the movable member 22.

The assembly of the bending part structure is realized according to the structure: sleeving one end of the movable piece 22 with the second central hole 222 on the nesting part 211 of the first fixed piece 21, then adjusting the relative positions of the second central hole 222 and the nesting part 211 to enable the second central hole 222 and the first central hole 212 to be in a coaxial state, then inserting the pin 221 to enable the pin 221 to penetrate through the second central hole 222 and the first central hole 212, and finally fixing two ends of the pin 221 to be integrally assembled;

when specifically bending: the movable piece 22 drives the pin 221 to rotate synchronously, and at this time, the pin 221 rotates in the first central hole 212 to realize the bending effect; after the rotation is stopped, the positioning is carried out through the friction between the pin 221 and the first center hole 212, so that the stable positioning of the whole earphone can be ensured under the condition of no external force driving.

Further, damping cushions (not shown) are provided on the outer wall of the fixing pin 223 and the inner wall of the rotation groove 231 to define the relative positions of the fixing pin 223 and the rotation groove 231.

The assembly of the rotating part structure is realized according to the structure: inserting the second fixing member 23 into the end of the movable member 22 having the fixing hole 224, then adjusting the relative position of the second fixing member 23 and the movable member 22 so that the rotation groove 231 can be observed through the fixing hole 224, then inserting the fixing pin 223 into the fixing hole 224 to form the fixing of the fixing pin 223, and simultaneously inserting the front end of the fixing pin 223 into the rotation groove 231, thereby forming the definition of the axial position of the second fixing member 23 and the complete assembly;

when rotating specifically: the second fixed member 23 rotates along the axis of the movable member 22, so that the fixed pin 223 generates relative movement in the rotating groove 231, thereby realizing a rotating effect; after the rotation is stopped, the rotation is positioned by friction between the fixing pin 223 and the rotation groove 231.

As shown in fig. 9, it is preferable that an earphone cable 5 is further included, and the earphone cable 5 is connected to the connection member 1 and the inside of the earphone assembly in a penetrating manner, so as to implement sound production of the earphone assembly.

Specifically, the method comprises the following steps: the connecting member 1, the rotary bending member 2 and the ear hanging positioning member 4 are all hollow tubular structures so as to facilitate the installation of the earphone line 5.

Example two:

the overall structure of the present embodiment is the same as that of the first embodiment, and particularly, in the present embodiment, it is preferable that the connection member 1 is made of a telescopic structure having an elastic deformation effect.

In particular, for example, the elastic telescopic tube structure can effectively realize the deformation and recovery of the connecting member 1, thereby further realizing the bending effect of the connecting member 1.

For those skilled in the art, based on the teachings of the present invention, changes, modifications, substitutions and alterations to the embodiments will still fall within the scope of the invention.

Claims

1. A folding earphone structure which is characterized in that: the earphone assembly comprises a connecting component (1) and earphone assemblies fixed at two ends of the connecting component (1), wherein each earphone assembly comprises a rotary bending component (2) and a sound production unit connecting piece (3);

the rotary bending component (2) is mainly formed by combining a first fixed piece (21), a movable piece (22) and a second fixed piece (23), the first fixed piece (21) is arranged at the end of the connecting component (1), and the first fixed piece (21) is in pivot connection with the movable piece (22); the second fixed part (23) is rotationally connected with the movable part (22);

a movable end of the first fixed piece (21) is convexly provided with a sleeving part (211), one side, away from the movable piece (22), of the sleeving part (211) is provided with a first pre-buried hole (213), and a first damping pin (214) is arranged in the first pre-buried hole (213);

one end of the movable piece (22) is provided with a protruding portion (225) matched with the nesting portion (211), and the top end of the protruding portion (225) is provided with a first damping groove (226) matched with the first damping pin (214).

2. The structure of folding earphones according to claim 1, characterized in that, the said housing portion (211) has a first central hole (212); one end of the movable piece (22) is sleeved on the sleeving part (211), a second central hole (222) matched with the first central hole (212) is formed in the movable piece (22), and a pin (221) penetrates through the first central hole (212) and the second central hole (222); specifically, the first fixed piece (21) and the movable piece (22) rotate relatively by taking a pin (221) as a rotating shaft, and a plurality of second damping grooves (227) are formed in the other end of the movable piece (22).

3. A folding earphone structure according to claim 2, characterized in that the pin (221) is made of a damping material, thereby forming a damping pivot between the first stationary member (21) and the movable member (22) for defining the relative position of the first stationary member (21) and the movable member (22).

4. The folding earphone structure of claim 2, wherein the movable member (22) is provided with a fixing hole (224), and a fixing pin (223) is installed inside the fixing hole (224); the second fixed piece (23) is inserted into the movable piece (22), and a rotating groove (231) matched with the fixed pin (223) is formed in the second fixed piece (23); one end of the fixing pin (223) extends to the inside of the rotating groove (231), the radial size of the rotating groove (231) is larger than that of the fixing hole (224), a second pre-buried hole (232) is formed in one side, far away from the moving part (22), of the second fixing part (23), and a second damping pin (233) matched with the second damping groove (227) is arranged in the second pre-buried hole (232).

5. The folding earphone structure according to claim 4, wherein the outer wall of the fixing pin (223) and the inner wall of the rotation groove (231) are provided with damping cushions for limiting the relative positions of the fixing pin (223) and the rotation groove (231).

6. The folding earphone structure according to claim 1, wherein the earphone assembly further comprises a suspension loop positioning member (4), the second fixing member (23) and the sound generating unit connecting member (3) are respectively disposed at two ends of the suspension loop positioning member (4), and the suspension loop positioning member (4) is clamped at the back of the human ear.

7. The folding earphone structure according to claim 6, wherein the ear hanging positioning component (4) is a streamline arc structure, and the radian of the arc structure is matched with the radian of the back of the ear of a human body.

8. The folding earphone structure according to claim 1, further comprising an earphone cord (5), wherein the earphone cord (5) is connected to the connecting member (1) and the inside of the earphone assembly in a penetrating manner, so as to realize sound-producing use of the earphone assembly.

9. A folding earphone structure as claimed in claim 8, characterized in that the connecting element (1) and the parts that combine to form the earphone assembly are hollow tubular structures for facilitating the installation of the earphone cord (5).

10. A folding earphone structure as claimed in claim 1, 8 or 9, characterized in that the connecting member (1) is made of a telescopic structure having an elastic deformation effect.