CN114339521A - Connecting piece, curved arm and bone conduction earphone - Google Patents
Connecting piece, curved arm and bone conduction earphone Download PDFInfo
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- CN114339521A CN114339521A CN202111669077.4A CN202111669077A CN114339521A CN 114339521 A CN114339521 A CN 114339521A CN 202111669077 A CN202111669077 A CN 202111669077A CN 114339521 A CN114339521 A CN 114339521A
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Abstract
The invention discloses a connecting piece, a bent arm and a bone conduction earphone, wherein the connecting piece comprises a hard main body, the main body comprises a straight line section and an arc line section, the straight line section and the arc line section are integrally formed and poured to limit the appearance of the main body, the straight line section extends out of a hook structure in the direction far away from the arc line section, the bending direction of the arc line section is opposite to the hooking direction of the hook structure, and the section area of the arc line section is gradually reduced in the direction far away from the straight line section. The connecting piece disclosed by the invention is more attached to the structure of the bent arm, is not easy to deform and break and has stronger stability; the memory steel wire is adopted in the bent arm, so that the elasticity is strong, the restoring force is better, and the clamping effect is not influenced after long-term use; the earphone provided by the invention is stable in clamping and better in wearing experience.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of bone conduction earphones, in particular to a connecting piece, a bent arm and a bone conduction earphone.
[ background of the invention ]
The bone conduction earphone is internally provided with a bone conduction vibrator, sound source signals such as electric signals are converted into mechanical vibration through the bone conduction vibrator, then the mechanical vibration is transmitted to a human body by contacting with human skeleton, and then a person can receive sound through the skeleton. The existing bone conduction earphones comprise an ear-hanging type earphone, a clip type earphone or a neck-hanging type earphone, wherein the clip type earphone is favored by more and more consumers due to the advantages of small structure, fashionable appearance, flexible wearing, convenient carrying and the like. Current ear-clamping earphone mainly includes a C shape elastic arm, and vibration chamber and control chamber that articulates at its both ends, during the use, warp through the elastic arm and hold the earphone centre gripping on the auricle, but current earphone is for production convenient assembling, the elastic arm carries out the erection joint with two cavity junctions adoption hasp structures more, this kind of assembly method uses for a long time, because the elastic arm deformation many times leads to the hasp structure not hard up in wearing repeatedly, distortion or even fracture, make the centre gripping effect reduce gradually, influence the earphone and wear to use and experience.
[ summary of the invention ]
The invention aims to provide a connecting piece, a bent arm and a bone conduction earphone aiming at the defects in the prior art, wherein the connecting piece adopts a hard main body and is formed by combining a straight line segment and an arc line segment, the structure of the bent arm is better attached, the bent arm is not easy to deform and break, the stability is stronger, a memory steel wire is adopted in the bent arm, the elasticity is strong, the restoring force is better, and the clamping effect is not influenced after long-term use.
Additional features and advantages of the invention will be set forth in the detailed description which follows, or may be learned by practice of the invention.
In a first aspect, the invention provides a connecting piece, which comprises a hard main body, wherein the main body comprises a straight line section and an arc line section, the straight line section and the arc line section are integrally formed and poured to limit the appearance of the main body, the straight line section extends out of a hook structure in the direction far away from the arc line section, the bending direction of the arc line section is opposite to the hooking direction of the hook structure, and the section area of the arc line section is gradually reduced in the direction far away from the straight line section.
Preferably, the first and second liquid crystal materials are,
a locking piece is embedded in the straight line section of the main body.
Preferably, the first and second liquid crystal materials are,
the locking piece comprises a lock hole and a lock pin, and the lock pin is fixedly connected in the lock hole through threads.
Preferably, the first and second liquid crystal materials are,
the side surface of the straight line section is composed of a plane and a convex cambered surface, wherein the plane is positioned at the same side of the bending direction of the cambered line section, and the cambered surface is positioned at the same side of the hooking direction of the hook structure.
Preferably, the first and second liquid crystal materials are,
the connecting piece includes first main part and second main part, first main part with the second main part is a set of relative the main part, wherein the straightway of first main part is solid construction, the embedded locking piece that is equipped with of second main part.
In a second aspect, the present invention provides a curved arm comprising:
the memory steel wire is bent to form an arc with the radian not more than two thirds pi;
the soft rubber body is integrally poured and wrapped outside the middle section of the memory steel wire;
as described in the above first aspect, the connector includes two hard bodies, and the hard bodies are respectively fixed at two ends of the memory steel wire and tightly connected to the soft rubber body.
Preferably, the first and second liquid crystal materials are,
one end of the memory steel wire is embedded and fixed in the hard body of the connecting piece, and the other end of the memory steel wire extends out of the hard body of the connecting piece to form a hook.
Preferably, the first and second liquid crystal materials are,
the hard main body comprises a first main body and a second main body, the first main body is of a solid structure, one end of the memory steel wire is embedded into the first main body and extends out of the hook in the direction away from the soft rubber body, a locking piece is embedded into the second main body, and the other end of the memory steel wire is embedded into the second main body.
In a third aspect, the present invention provides a bone conduction headset, comprising:
according to the bent arm of the second aspect, a memory steel wire is fixedly embedded in the bent arm, and the memory steel wire comprises a clamping state and an expansion state;
the first clamping body is fixedly connected with the bent arm through a first main body at one end of the bent arm, and a bone conduction vibrator is fixed in the first clamping body;
the second clamping body is fixedly connected with the bent arm through a second main body at the other end of the bent arm, and an electric control module is fixed in the second clamping body and electrically connected with the bone conduction vibrator;
when the memory steel wire is in a clamping state, the horizontal central axes of the first clamping body and the second clamping body are parallel to each other; when the memory steel wire is in an expansion state, the extension lines of the horizontal central axes of the first clamping body and the second clamping body are intersected.
Preferably, the first and second liquid crystal materials are,
the first clamping body and the opposite surface of the second clamping body are planes, and the opposite surface of the second clamping body and the first clamping body is an inwards concave cambered surface.
The invention has the advantages that:
1. the connecting piece provided by the invention adopts the hard main body, has a better fixing effect, is not easy to deform, and is suitable for connection between the elastic piece and the fixing piece.
2. The connecting piece adopts a structure that the straight line section and the arc section are integrally formed, is more suitable for the connection between the bent structure and the linear structure, can prevent the elastic force generated by the deformation of the bent structure from being transmitted to the linear structure, and avoids the deformation looseness or the structural fracture damage of the linear structure due to the influence of the elastic force.
3. According to the invention, the two ends of the memory steel wire are used for fixing the hard main body, and the hard main body and the soft rubber body are integrally cast, so that the quick shaping of the bent arm can be realized, the problem of unstable rotation of the memory steel wire due to a gap between the memory steel wire and the outer cover can be avoided, and the use stability of the bent arm is improved.
4. The bone conduction earphone is fixed by the hard main body at the joint of the clamping body and the bent arm, so that the connection stability between the clamping body and the bent arm is enhanced, and the clamping body is prevented from being damaged by the elastic force generated by the expansion of the bent arm, and the working efficiency of the bone penetrating vibrator in the clamping body is prevented from being influenced.
[ description of the drawings ]
In order to more clearly illustrate the embodiments or the prior art solutions of the present invention, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a schematic perspective view of a first embodiment of a connector according to the present invention;
FIG. 2 is an exploded view of the construction of a second embodiment of the connector of the present invention;
FIG. 3 is a longitudinal cross-sectional view of a second embodiment of the connector of the present invention;
FIG. 4 is a schematic structural view of a connector of the present invention in a third embodiment;
FIG. 5 is a schematic view of the construction of an embodiment of the present invention;
FIG. 6 is an exploded view of the present invention;
FIG. 7 is an exploded view of the bent arm of the present invention;
fig. 8 is a schematic structural view of a bone conduction headset according to the present invention;
fig. 9 is a partial schematic view of a connection structure of a first clamping body and a curved arm of the bone conduction headset according to the present invention;
fig. 10 is a partial schematic view of a second clamping body and curved arm connecting structure of the bone conduction headset according to the present invention.
The reference numerals and components referred to in the drawings are as follows:
1. the bone conduction earphone comprises a main body, 11 straight line segments, 111 planes, 112 cambered surfaces, 113 hook structures, 12 arc line segments, 13 locking pieces, 131 locking holes, 132 pins, 101 first main bodies, 102 second main bodies, 2 bent arms, 21 memory steel wires, 211 bent hooks, 22 soft rubber bodies, 3 bone conduction earphones, 31 first clamping bodies, 32 second clamping bodies and 4 conducting wires.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail and completely with reference to the following embodiments and accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The connecting piece is made of hard materials, wherein the hard materials comprise but are not limited to hard plastics, hard metals, hard alloys, hard wood and other materials which are not easy to deform and have strong stability. The bent arm is mainly used for connecting two clamping bodies, the bent radian of the bent arm forms a C-shaped structure or a U-shaped structure or other bent structures which are attached to the auricle of a human body, particularly the helix of the human ear, and the bent structure of the bent arm is limited by the shape of a memory steel wire. The bone conduction earphone can be used independently or in pairs during use, and when the bone conduction earphone is used independently, the left ear and the right ear are not distinguished, and the bone conduction earphone is directly communicated with the sound source equipment to transmit sound signals; when the earphone is used in pairs, the left ear and the right ear are distinguished, the technical schemes of the left ear bone conduction earphone and the right ear bone conduction earphone are completely the same, the structure is symmetrical, the left ear bone conduction earphone and the right ear bone conduction earphone can be used simultaneously or independently, communication can be established between the left ear bone conduction earphone and the right ear bone conduction earphone, and the left ear bone conduction earphone and the right ear bone conduction earphone can also be independently communicated with sound source equipment respectively.
Three embodiments of the connector according to the first aspect of the present invention will be described with reference to fig. 1 to 4.
The first embodiment is as follows:
referring to fig. 1, the connecting piece of the invention comprises a hard main body 1, wherein the main body 1 comprises a straight line section 11 and an arc line section 12, the straight line section 11 and the arc line section 12 are integrally formed and poured to define the appearance of the main body 1, a hook structure 113 extends from the straight line section 11 to the direction far away from the arc line section 12, the bending direction of the arc line section 12 is opposite to the hooking direction of the hook structure 113, and the section area of the arc line section 12 is gradually reduced along the direction far away from the straight line section 11.
In a preferred embodiment, as shown in fig. 1, the main body 1 has an oblate or oblate-like structure as a whole, and a horizontal cut at any position in the horizontal direction in the figure can obtain an oblate or elliptical section of the main body 1. The straight line segment 11 is a straight line structure without bending, and the arc line segment 12 is an arc structure with arc bending. According to the invention, the straight line segment 11 and the arc segment 12 are integrally formed, so that the stability and rigidity of the whole structure of the connecting piece are ensured, and a better connecting effect and a better fixing effect can be achieved. The hook structure 113 extending from one end of the straight line segment 11 is a hooked right-angle structure or acute-angle structure, and can play a role in stopping and limiting during connection.
Preferably, the side surface of the straight line segment 11 is formed by integrally transiting a plane 111 and a convex arc surface 112, wherein the plane 111 is on the same side of the bending direction of the arc segment 12, and the arc surface 112 is on the same side of the hooking direction of the hook structure 113.
Example two
The difference between this embodiment and the first embodiment is that the interior of the straight-line segment 11 is a hollow structure, and the locking member 13 is embedded in the hollow structure.
Referring to fig. 2 and 3, the hard body 1 of the connector of the present invention comprises a straight line segment 11 and an arc segment 12, which are integrally formed, wherein a locking member 13 is embedded in the straight line segment 11. Specifically, the outer portion of the straight line section 11 is a hard shell, the locking piece 13 is fixed in the hollow portion of the straight line section, and the locking piece 13 is designed, so that the connecting piece can achieve a connecting effect in a locking mode. Preferably, the locking member 13 includes a locking hole 131 and a locking pin 132, and the locking pin 132 is fixedly connected in the locking hole 131 through a screw thread. Specifically, the locking hole 131 may be a cylindrical structure, and fixed inside the linear section 11 through a mold or by bonding, an internal thread is provided in the locking hole 131, the locking pin 132 is connected through a thread, the locking pin 132 is designed as a nut structure, one end of the locking pin 132 is provided with a blocking plate, and an orthographic projection area of the blocking plate is larger than that of the locking hole 131, and preferably, is larger than that of a horizontal section of the linear section 11.
EXAMPLE III
The difference between this embodiment and the first and second embodiments is that the connecting member of the present invention is composed of a group of hard bodies, and other technical schemes are the same as or similar to those of the first embodiment, so that the detailed description of this embodiment is omitted.
Referring to fig. 4, the connecting member of the present invention is composed of a set of symmetrically arranged hard bodies, two bodies 1 may be completely the same or similar in partial appearance, or two bodies 1 are respectively designed as the technical solution of the first embodiment and the technical solution of the second embodiment. As shown in the figure, the connector includes a first body 101 and a second body 102, the first body 101 and the second body 102 are a set of opposing bodies 1, wherein the straight section 11 of the first body 101 is a solid structure, and a locking member 13 is embedded in the second body 102. The direction of the locking piece 13 exposed from the second main body 102 is the same as the extending direction of the hook structure 113.
A second aspect of the present invention provides a solution for a curved arm, and a specific embodiment of the curved arm will be described with reference to fig. 5 to 7.
Referring to fig. 5-7, the curved arm 2 of the present invention comprises a memory steel wire 21, a soft rubber body 22 and a connecting member, wherein the memory steel wire 21 is bent into an arc with a radian not greater than two thirds pi, and the initial bent structure of the memory steel wire 21 defines the overall appearance of the curved arm 2; the soft colloid 22 is integrally poured and wrapped outside the middle section of the memory steel wire 21, the soft colloid 22 is an outer cover of the memory steel wire 21 which is made of a material with elasticity and easy deformation and relatively soft touch feeling, and the soft colloid 22 can also be made of Thermoplastic Polyurethane (TPE) material or other materials with wear resistance, oil resistance, corrosion resistance or water resistance; the connector comprises two hard bodies (a first body 101 and a second body 102), which are respectively fixed at two ends of the memory steel wire 21 and tightly connected with the soft rubber body 22. It should be noted that, in practical application, when the soft rubber body 22 is formed outside the memory steel wire 21 by pouring, in order to facilitate manufacturing and forming, the connecting members are fixed to both ends of the memory steel wire 21, and then the soft rubber body is poured between the two hard main bodies, so as to form an integrated curved arm structure. In this embodiment, the memory steel wire 21 is bent into an arc shape in an original state when it is not subjected to an external force, and the original shape of the memory steel wire 21 is configured into an arc-shaped strip structure with a preset arc value according to a use scenario of the bent arm when the memory steel wire 21 is manufactured.
In a preferred embodiment, the memory steel wire 21 has two ends with different structures, one end is embedded in the hard body of the connector and fixed to the hard body of the connector, the ends can be any shape including but not limited to straight type, hook type, ring type, circular ring type, etc., and the other end extends out of the hard body of the connector to form a stable hook 211. The hook 211 can form a hook structure between the arm 2 and other accessories.
The hard main bodies at the two ends of the bent arm 2 can be designed to be completely the same in structure, and the structures of the main bodies 1 at the two ends can also be arranged according to the difference of the parts connected with the bent arm 2. Preferably, the hard body comprises a first body 101 and a second body 102, the first body 101 is a solid structure, one end of the memory steel wire 21 is embedded into the first body 101 and extends out of the hook 211 in a direction away from the soft rubber body 22, a locking piece 13 is embedded into the second body 102, and the other end of the memory steel wire 21 is embedded into the second body 102 and does not extend out. Preferably, the end of the memory steel wire 21 in the second body 102 is not in contact with the locking member 13, and both are fixed inside the second body 102 by casting.
In order to ensure that the memory wire 21 does not rotate or move inside the body 1, the first body 101 and the second body 102 are respectively formed by casting or molding at both ends of the memory wire 21 during the manufacturing process of the bending arm 2, so that the memory wire 21 becomes a part of the inside of the body.
It should be noted that the memory steel wire of the present invention is an elastic member with a shape memory function, which can deform under the action of an external force and can completely recover the original shape after the external force is removed, and the material of the memory steel wire includes, but is not limited to, a specific elastic strip-shaped member made of metal wire, fiber wire, alloy wire or other rigid materials.
The third aspect of the present invention provides a technical solution of a bone conduction earphone, wherein the bone conduction earphone mainly realizes the connection of two clamping bodies through the connecting piece of the first aspect and the curved arm of the second aspect, so that the earphone can be worn in a clip manner. A specific embodiment of the bone conduction headset will be described with reference to fig. 8-10.
Referring to fig. 8, the bone conduction headset 3 of the present invention includes a curved arm 2, and a first clamping body 31 and a second clamping body 32 hung at both ends of the curved arm 2, wherein the first clamping body 31 and the second clamping body 32 are respectively fixed at both sides of an auricle by controlling the deformation of the curved arm 2 when the bone conduction headset is worn. The memory steel wire 21 is fixedly embedded in the bent arm 2, the memory steel wire 21 comprises a clamping state and an expansion state, the clamping state refers to an original state that the bone conduction earphone 3 is not subjected to any external force, in the state, the bone conduction earphone 3 can be stored in an earphone bin or naturally placed, or can be just clamped on an auricle in a fitting manner, and the expansion state refers to that the bone conduction earphone 3 is subjected to the action of the external force, the bent arm 2 is opened, and the wearing operation is convenient; the first clamping body 31 is fixedly connected with the curved arm 2 through the first main body 101 at one end of the curved arm 2, a bone conduction vibrator (not shown in the figure) is fixed in the first clamping body 31, the bone conduction vibrator is a core component for ensuring that the bone conduction earphone 3 can normally listen, and any vibrator (or a loudspeaker, an amplifier and the like) capable of realizing bone conduction vibration sound listening can be suitable for the bone conduction earphone of the invention, so the specific structure of the bone conduction vibrator is not described in the embodiment; the second clamping body 32 is fixedly connected with the bent arm 2 through a second main body 102 at the other end of the bent arm 2, and an electronic control module is fixed in the second clamping body 32 and electrically connected with the bone conduction vibrator; when the memory steel wire 21 is in the clamped state, the horizontal axis m1 of the first clamping body 31 and the horizontal central axis m2 of the second clamping body 32 are parallel to each other; when the memory steel wire 21 is in the expanded state, the extension lines of the horizontal central axes of the first clamping body 31 and the second clamping body 32 intersect.
Specifically, all the embodiments and technical features of the curved arm 2 used in this embodiment are the same as those of the second aspect, and therefore, no further description is given here, but the technical features of the second aspect may be directly referred to describe the technical solution of the bone conduction headset of this embodiment. Referring to fig. 9 in particular, the first clamping body 31 is fixedly connected to one end of the bent arm 2 through the first main body 101, and the fixing manner includes: firstly, the first clamping body 31 is clamped and fixed through the hook structure 113 on the first main body 101, then the memory steel wire 21 extends out of the hook 211 of the first main body 101 to be hung on the convex structure in the first clamping body 31 to play a role in enhancing and fixing, and finally the connecting part of the first clamping body 31 is bent and sleeved on the periphery of the straight section 11 of the first main body 101, and the two are jointed. With continued reference to fig. 10, the second clamping body 32 is fixedly connected to one end of the curved arm 2 through the second main body 102, and the fixing manner includes: the connecting part of the second clamping body 32 is completely sleeved on the periphery of the straight line section 11 of the second main body 102, then the clamping hook structure 113 of the second main body 102 is utilized to clamp and position the second clamping body 32, and finally the second clamping body 32 and the second main body 102 are locked through the locking piece 13.
In another preferred embodiment, the two clamping bodies of the bone conduction headset of the present invention have different shapes, wherein a surface of the first clamping body 31 opposite to the second clamping body 32 is a plane, and a surface of the second clamping body 32 opposite to the first clamping body 31 is a concave arc surface. Through this kind of design structure, can make the structure of clamping body and human auricle more laminate, promote and wear the experience.
In practical use, in order to prevent interference, the bone conduction vibrator is usually fixed in the first clamping body 31, the electronic control module is fixedly assembled in the second clamping body 32, the two clamping bodies are electrically connected through the conducting wire 4, and the conducting wire 4 is usually fixed inside the bent arm 2 for better accommodating and protecting the conducting wire, and the fixing modes include but are not limited to: in the process of manufacturing and molding the bent arm 2, the conducting wire 4 and the memory steel wire are simultaneously poured and fixed in the bent arm 2, or a conducting wire 4 through channel is arranged on the inner side, the outer side or the edge of the bent arm 2.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The connecting piece is characterized by comprising a hard main body, wherein the main body comprises a straight line section and an arc line section, the straight line section and the arc line section are integrally formed and poured to form a limit to the appearance of the main body, the straight line section extends out of a clamping hook structure in the direction far away from the arc line section, the turning direction of the arc line section is opposite to the hooking direction of the clamping hook structure, and the section area of the arc line section is gradually reduced along the direction far away from the straight line section.
2. A coupling according to claim 1, wherein a locking member is embedded in said linear section of said body.
3. The fitting according to claim 2, wherein said locking member comprises a lock bore and a lock pin, said lock pin being fixedly attached within said lock bore by threads.
4. The connector according to claim 1, wherein the side of the straight section is formed by a plane and a convex arc, wherein the plane is on the same side of the curved section as the bending direction of the curved section, and the arc is on the same side of the hook structure as the hooking direction of the hook structure.
5. A connection piece as claimed in claim 1, wherein said connection piece comprises a first body and a second body, said first and second bodies being a set of opposed said bodies, wherein said straight section of said first body is of solid construction and said second body has a locking member embedded therein.
6. An elbow arm, comprising:
the memory steel wire is bent to form an arc with the radian not more than two thirds pi;
the soft rubber body is integrally poured and wrapped outside the middle section of the memory steel wire;
the connecting piece according to any one of claims 1 to 5, which comprises two hard bodies fixed to both ends of the memory steel wire and tightly connected to the soft rubber body.
7. The elbow arm as claimed in claim 6 wherein said memory wire is embedded in and fixed to said rigid body of said connector at one end and extends out of said rigid body of said connector at the other end to form a hook.
8. The elbow arm as claimed in claim 7, wherein the hard body comprises a first body and a second body, the first body is a solid structure, one end of the memory steel wire is embedded in the first body and extends out of the hook in a direction away from the soft rubber body, a locking piece is embedded in the second body, and the other end of the memory steel wire is embedded in the second body.
9. A bone conduction headset, comprising:
the curved arm according to any one of claims 6 to 8, wherein a memory steel wire is fixedly embedded in the curved arm, and the memory steel wire comprises a clamping state and an expansion state;
the first clamping body is fixedly connected with the bent arm through a first main body at one end of the bent arm, and a bone conduction vibrator is fixed in the first clamping body;
the second clamping body is fixedly connected with the bent arm through a second main body at the other end of the bent arm, and an electric control module is fixed in the second clamping body and electrically connected with the bone conduction vibrator;
when the memory steel wire is in a clamping state, the horizontal central axes of the first clamping body and the second clamping body are parallel to each other; when the memory steel wire is in an expansion state, the extension lines of the horizontal central axes of the first clamping body and the second clamping body are intersected.
10. The bone conduction headset of claim 9, wherein a surface of the first clamping body opposite to the second clamping body is a plane surface, and a surface of the second clamping body opposite to the first clamping body is an inward concave surface.
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| CN202111669077.4A CN114339521B (en) | 2021-12-31 | 2021-12-31 | Connecting piece, bent arm and bone conduction earphone for ear-clamping earphone |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111669077.4A CN114339521B (en) | 2021-12-31 | 2021-12-31 | Connecting piece, bent arm and bone conduction earphone for ear-clamping earphone |
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| CN114339521A true CN114339521A (en) | 2022-04-12 |
| CN114339521B CN114339521B (en) | 2023-11-14 |
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| CN114339521B (en) | 2023-11-14 |
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