CN113518280A - Bone conduction communication assembly and helmet - Google Patents

Abstract

The invention discloses a bone conduction communication assembly and a helmet, wherein the bone conduction communication assembly is applied to a shell and comprises: the support part comprises a head top support and a fixing support, the bone conduction communication assembly is fixed on the shell by the fixing support, the fixing support is rotatably connected with the head top support, an elastic structure is arranged at the rotating connection position of the fixing support and the head top support, and the elastic structure is used for enabling the head top support to have a tendency of rotating towards the middle of the shell; the bone conduction sound pickup is arranged on the parietal bracket; the bone conduction sound player is arranged on the overhead bracket; and the communication module is arranged on the bracket part and is electrically connected with the bone conduction sound pickup and the bone conduction sound player. The technical scheme of the invention can self-adaptively adjust the contact point according to the size of the head of the user.

Description

Bone conduction communication assembly and helmet

Technical Field

The invention relates to the technical field of bone conduction earphones, in particular to a bone conduction communication assembly and a helmet.

Background

In the society at present, bone conduction is widely applied to the field of communication, sound is converted into mechanical vibration with different frequencies through bone conduction, and sound waves are transmitted through the skull, a bone labyrinth, inner ear lymph fluid, a spiral organ and an auditory center of a human body. Compared with a classical sound conduction mode of generating sound waves through a vibrating diaphragm, the bone conduction mode omits a plurality of sound wave transmission steps, can realize clear sound restoration in a noisy environment, and does not influence other people due to the fact that the sound waves are diffused in the air. The combination of bone conduction technology and wearing equipment provides great convenience for daily life, work and entertainment.

Bone conduction communication equipment on the present market passes through the simple combination of casing and bone conduction earphone, install bone conduction earphone on the casing as fixed part, bone conduction microphone and loudspeaker position are fixed form mostly, external noise also influences bone conduction communication quality through the casing easily, and bone conduction relies on the skull to propagate, bone conduction part leads to the received acoustic signal quality different with the health contact point difference, in the use, need constantly through wearing the best contact point of adjustment, it is more troublesome.

Disclosure of Invention

The main object of the present invention is to provide a bone conduction communication assembly, which is capable of adaptively adjusting a contact point according to the size of a user's head.

In order to achieve the above object, the bone conduction communication module provided by the present invention is applied to a housing, and includes:

the support part comprises a head top support and a fixing support, the bone conduction communication assembly is fixed on the shell by the fixing support, the fixing support is rotatably connected with the head top support, an elastic structure is arranged at the rotating connection position of the fixing support and the head top support, and the elastic structure is used for enabling the head top support to have a tendency of rotating towards the middle of the shell;

the bone conduction sound pickup is arranged on the parietal bracket;

the bone conduction sound player is arranged on the bracket part; and

and the communication module is arranged on the bracket part and is electrically connected with the bone conduction sound pickup and the bone conduction sound player.

Optionally, the elastic structure is a spring or a torsion spring, one end of the spring or the torsion spring is fixedly connected to the fixing support, the other end of the spring or the torsion spring is fixedly connected to the overhead support, and the torsion spring or the spring has torsional potential energy so that the overhead support has a tendency of rotating towards the middle of the shell.

Optionally, the overhead cradle comprises a first cradle section located at an upper side of the rotational position and a second cradle section located at a lower side of the rotational position, the bone conduction sound pickup is provided at the first cradle section, and the bone conduction sound pickup is provided at the second cradle section; the elastic structure is used for enabling the first support section to have a tendency of rotating towards the middle of the shell.

Optionally, the inboard of first support section is equipped with the mounting groove, the bone conduction adapter sets up in the mounting groove, just the notch lid of mounting groove is equipped with soft glue portion.

Optionally, the bone conduction sound player comprises a rocker arm and a vibrator, one end of the rocker arm is rotatably connected with the second bracket section, and the vibrator is arranged at the other end of the rocker arm; and/or the presence of a gas in the gas,

the other end of the rocker arm is further provided with a bone conduction shell, and the vibrator is installed in the bone conduction shell.

Optionally, the second support section is provided with an axle boss, the axle boss is provided with a limiting protrusion, the rocker arm corresponds to the axle boss is provided with a rotating groove, the rotating groove is provided with a plurality of limiting grooves distributed along the circumferential direction at intervals, and the limiting protrusion can be switched among the plurality of limiting grooves.

Optionally, the fixing bracket is fixed on the shell through a bolt; and/or the presence of a gas in the gas,

the fixed support is provided with a first clamping block and a second clamping block which are used for clamping on the shell, a V-shaped groove is formed at the joint of the first clamping block and the second clamping block, and the first clamping block and the second clamping block penetrate through the V-shaped groove through bolts to be connected.

Optionally, the bone conduction communication assembly further comprises:

the control box is arranged on the bracket part, and the communication module is arranged on the control box; and/or the presence of a gas in the gas,

the searchlight box is arranged on the bracket part; and/or the presence of a gas in the gas,

the control box and/or the searchlight box are/is provided with a hanging groove, the support part is provided with a hanging buckle, and the control box and/or the searchlight box are/is installed on the support part through the hanging groove and the buckling and matching of the hanging buckle.

Optionally, the bracket portion is provided with a wire passage, and an electric wire of the control box passes through the wire passage to be connected with the bone conduction sound player.

A helmet is provided with the bone conduction communication assembly.

Optionally, a position on the inner side of the helmet corresponding to the overhead supporter is provided with a space avoiding position.

According to the technical scheme, an elastic structure is arranged at the rotating position of the head top support and the shell. Elastic construction has the torsional force, and elastic construction is used for making the overhead support has the orientation casing middle part pivoted trend can make the overhead support have towards user's head pivoted trend, and when the user wore into user's head with the casing, user's head extrusion overhead support uses elastic construction can be according to the size self-adaptation ground adjustment overhead support pivoted angle of user's head to can adjust the contact point of bone conduction adapter and user's head. The technical scheme of the invention can self-adaptively adjust the contact point according to the size of the head of the user. The clearance position ensures that the overhead support does not contact with the helmet when the overhead support rotates, so that the sound transmitted by the helmet can be prevented from influencing the sound transmission of the bone conduction sound pickup and the bone conduction sound player.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a bone conduction communication assembly according to an embodiment of the present invention;

FIG. 2 is a schematic view of a bracket of the bone conduction communication assembly of the present invention;

fig. 3 is an exploded view of the bone conduction communication assembly holder portion and bone conduction audio player of the present invention;

fig. 4 is an exploded view of a bone conduction communication assembly headtop cradle and bone conduction sound pick-up of the present invention;

FIG. 5 is a schematic view of a rocker arm of the bone conduction communication assembly of the present invention;

FIG. 6 is a schematic structural diagram of a spring plate of the bone conduction communication assembly according to the present invention;

fig. 7 is a schematic structural view of a first clamping block and a second clamping block of the bone conduction communication assembly of the present invention.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The invention provides a bone conduction communication assembly.

In the embodiment of the present invention, as shown in fig. 1 and 2, the bone conduction communication assembly includes a holder portion 100, a bone conduction sound pickup 600, a bone conduction sound player 200, and a communication module. The support portion 100 includes a vertex support 120 and a fixing support 130, the fixing support 130 fixes the bone conduction communication component on the housing 110, that is, the bone conduction communication component is fixed on the housing 110 through the fixing support 130, the fixing support 130 is rotatably connected with the vertex support 120, an elastic structure is disposed at a rotational connection position of the fixing support and the vertex support, and the elastic structure is used for enabling the vertex support 120 to have a tendency of rotating toward the middle of the housing 110. In one embodiment of the present application, the shell 110 is generally selected to be a helmet. A bone conduction microphone 600 is provided on the crown brace 120, i.e., the bone conduction microphone 600 may be mounted on the crown brace 120. The bone conduction audio player 200 is disposed on the holder portion 100 and is generally selectively mountable on the overhead holder 120, i.e., the bone conduction audio player 200 is mountable on the overhead holder 120. The communication module is disposed on the support portion 100, and generally can be selectively mounted on the top head support 120, that is, the communication module can be mounted on the top head support 120, and the communication module is electrically connected to both the bone conduction sound pickup 600 and the bone conduction sound player 200, that is, the communication module is in communication connection with the bone conduction sound pickup 600, and the communication module is also in communication connection with the bone conduction sound player 200. The bone conduction sound pick-up 600 is located on the upper side of the bone conduction sound pick-up 200, and in one embodiment of the present application, the bone conduction sound pick-up 600 is used for abutting against the parietal bone or the frontal bone of the user, and the bone conduction sound pick-up 200 is used for abutting against the temporal bone of the user. Bone conduction microphone 600 is also known as a bone conduction MIC, bone conduction receiver, or microphone.

According to the technical scheme of the invention, an elastic structure 500 is arranged at the rotating position of the overhead supporter 120 and the shell 110. The elastic structure 500 has a twisting force, the elastic structure 500 is used for enabling the overhead supporter to have a tendency of rotating towards the middle of the housing 110, the overhead supporter 120 can be enabled to have a tendency of rotating towards the head of a user, when the user puts the housing 110 into the head of the user, the head of the user presses the overhead supporter 120, the rotation angle of the overhead supporter 120 can be adaptively adjusted according to the size of the head of the user by using the elastic structure 500, and therefore the contact point of the bone conduction sound pickup and the head of the user can be adjusted. The technical scheme of the invention can self-adaptively adjust the contact point according to the size of the head of the user.

According to the technical scheme, the bone conduction sound pickup 600 is arranged on the upper side of the bone conduction sound player 200, so that the bone conduction sound pickup 600 is better matched with the parietal bone or the frontal bone of a user to realize bone conduction sound transmission, and is matched with the communication module to transmit the sound emitted by the user in a bone conduction mode, and a good bone conduction effect is achieved. The bone conduction sound player 200 is better matched with the temporal bone of the user to realize bone conduction sound transmission, and is matched with the communication module, so that the external sound is processed by the communication module and then the user hears the sound in a bone conduction mode, and the bone conduction sound player has a good bone conduction effect. The technical scheme of the invention has the sound pickup function and the sound reproduction function simultaneously, and has good bone conduction effect.

Alternatively, in one embodiment of the present application, as shown in fig. 2 and 3, the overhead supporter 120 is rotatably coupled to the housing 110, the overhead supporter 120 and the housing 110 are relatively rotatable, and the overhead supporter 120 and the housing 110 are relatively rotatable via the fixing bracket 130. The overhead supporter 120 includes a first supporter segment 121 located at an upper side of the rotation position and a second supporter segment 122 located at a lower side of the rotation position, a position where the overhead supporter 120 and the housing 110 realize the rotation function is the rotation position, the first supporter segment 121 is located at the upper side of the rotation position, and the second supporter segment 122 is located at the lower side of the rotation position. The bone conduction sound pickup 600 is disposed on the first frame section 121, and the bone conduction sound pickup 200 is disposed on the second frame section 122, in other words, the bone conduction sound pickup 600 is mounted on the first frame section 121, and the bone conduction sound pickup 200 is mounted on the second frame section 122. In one embodiment of the present application, the angle between the first carrier section 121 and the second carrier section 122 is less than 180 °. Because the head sizes of different users are different, the head top support 120 is rotatably connected with the shell 110, and the head top support 120 can be rotated, so that the head top support is suitable for the head sizes of different users. The bone conduction sound pickup 600 is mounted on the first bracket section 121, the bone conduction sound reproducer 200 is mounted on the second bracket section 122, and the bone conduction sound pickup 600 is located on the upper side of the bone conduction sound reproducer 200, so that the bone conduction sound pickup 600 is abutted against the parietal bone or the frontal bone of a user, and the bone conduction sound reproducer 200 is abutted against the temporal bone of the user, thereby achieving a good bone conduction effect.

Optionally, in an embodiment of the present application, as shown in fig. 3, an elastic structure 500 is disposed at a rotation position of the overhead supporter 120 and the housing 110, and the elastic structure 500 may be a torsion spring or the like. The elastic structure 500 is used to make the first frame section 121 have a tendency to rotate towards the middle of the housing 110, the elastic structure 500 has a twisting force, and can make the first frame section 121 have a tendency to rotate towards the head of the user, when the user puts the housing 110 on the head of the user, the head of the user presses the first frame section 121, and the rotation angle of the first frame section 121 can be adaptively adjusted according to the size of the head of the user by using the elastic structure 500.

Optionally, in an embodiment of the present application, as shown in fig. 3 and 4, the overhead supporter 120 further includes a tubular body 123, the supporter portion 100 includes a fixed supporter 130, the first supporter section 121 is connected to an upper side of the tubular body 123, the second supporter section 122 is connected to a lower side of the tubular body 123, and a rotational position of the overhead supporter 120 and the housing 110, that is, a relative rotational position of the tubular body 123 and the fixed supporter 130. The first stent section 121, the tubular body 123, and the second stent section 122 may be integrally formed. The tubular body 123 includes an outer tubular body 123a, an inner tubular body 123b, and a connection plate 123c, the inner tubular body 123b is disposed inside the outer tubular body 123a, that is, the inner tubular body 123b is inserted into the outer tubular body 123a, the connection plate 123c is disposed between the inner tubular body 123b and the outer tubular body 123a, the connection plate 123c is disc-shaped, and the outer tubular body 123a, the inner tubular body 123b, and the connection plate 123c may be integrally formed. The connection plate 123c is provided with a first connection hole 123 d. The fixing bracket 130 is provided with a rotation shaft 130b and a second connection hole (not shown), the first connection hole is formed in the connection plate 123c, the rotation shaft 130b is inserted into the center of the inner tube 123b, i.e., into the crown bracket, and the rotation shaft 130b can rotate relative to the inner tube 123 b. The elastic structure 500 is sleeved on the rotation shaft 130b, one end of the elastic structure 500 passes through the first connection hole 123d to be connected to the tubular body 123, and the other end of the elastic structure 500 passes through the second connection hole to be connected to the fixing bracket 130. Optionally, the elastic structure 500 is a torsion spring, that is, a spring body of the torsion spring is sleeved on the rotating shaft, one torsion arm of the torsion spring is connected to the overhead holder, and the other torsion arm is connected to the fixed holder. Optionally, the elastic structure is a spring, the two ends of the spring are respectively provided with two clamping plates, namely two clamping plates which are respectively and fixedly arranged at the two ends of the spring, the clamping plate at one end of the spring is connected with the overhead support, the clamping plate at the other end of the spring is connected with the fixed support, the axis of the spring is twisted by a certain angle, namely the spring has certain torsional potential energy, and the spring has torsional potential energy so that the overhead support has a tendency of rotating towards the middle of the shell. In some embodiments of the present application, the first frame segment 121 may also be connected to the upper side of the fixing frame 130, and the second frame segment 122 is connected to the lower side of the fixing frame 130. By providing the tubular body 123, the fixed bracket 130, and the elastic structure 500, relative rotation of the overhead supporter 120 and the housing 110 can be achieved and the overhead supporter 120 can have a tendency to rotate.

Optionally, in an embodiment of the present application, as shown in fig. 3 and 4, the overhead supporter 120 further includes a fixing bolt (not shown), a threaded hole (not shown) is formed in an end surface of the rotating shaft 130b, and the fixing bolt is inserted into the outer pipe 123a and threaded with the threaded hole in the end surface of the rotating shaft 130b through the inside of the inner pipe 123b, so that the fixing bracket 130 is fixed in the axial direction of the rotating shaft 130b, and the rotating shaft 130b is prevented from moving in the axial direction. Optionally, a wire passage channel is formed inside the overhead supporter and the fixing supporter, and an electric wire of the control box passes through the wire passage channel to be connected with the bone conduction sound player. In some embodiments of the present application, the fixing bolt is hollow, the electric wire passes through the wire passage of the fixing bracket and then passes through the hollow interior of the fixing bolt to enter the overhead bracket, the electric wire passes through the center of the inner tube body, the wire passage is arranged inside the second bracket section and the shaft boss, and the electric wire passes through the wire passage and then is connected to the bone conduction sound player.

Optionally, in an embodiment of the present application, a ring-shaped or cone-shaped protrusion (not shown) is disposed on the rotating shaft 130b, a diameter of the protrusion is larger than an inner diameter of the inner tube 123b, the protrusion has a certain elasticity, after the rotating shaft 130b passes through the inner tube 123b, the protrusion is deformed to pass through the inner tube 123b, and after the protrusion completely passes through the inner tube 123b, the protrusion recovers to be deformed, and abuts against an end surface of the inner tube 123b, so that the fixing bracket 130 is fixed in the axial direction of the rotating shaft 130b, and the rotating shaft 130b is prevented from moving in the axial direction.

Optionally, in an embodiment of the present application, as shown in fig. 4, the inner side of the first frame section 121 is provided with a mounting groove 125, where the inner side refers to that the side of the first frame section 121 facing the head of the user is the inner side. The bone conduction sound pickup 600 is disposed in the mounting groove 125, and the notch cover of the mounting groove 125 is provided with a soft rubber part 126. That is, the first bracket section 121 is formed with a mounting groove 125, the bone conduction microphone 600 is placed in the mounting groove 125, and the mounting groove 125 is covered with the soft rubber portion 126. Bone conduction microphone 600 abuts against the parietal bone or frontal bone of the user through soft gel portion 126, and bone conduction sound transmission is achieved through bone conduction microphone 600 and soft gel portion 126. The first support section 121 has a hollowed-out structure, which can reduce the weight of the overall overhead support 120.

Optionally, in an embodiment of the present application, as shown in fig. 3, the bone conduction sound player 200 includes a rocker 210 and a vibrator 220, one end of the rocker 210 is rotatably connected to the second frame segment 122, that is, one end of the rocker 210 can rotate relative to the second frame segment 122, and the vibrator 220 is disposed at the other end of the rocker 210, that is, the vibrator 220 is mounted at the other end of the rocker 210. The rocker arm 210 can rotate relative to the second bracket section 122, so that the contact point of the vibrator 220 and the head of a user can be adjusted, the mode of shifting the rocker arm 210 is convenient to operate, the user can adjust the best contact point of the vibrator 220 and the head conveniently, and a good bone conduction effect is achieved.

Alternatively, in one embodiment of the present application, as shown in FIG. 3, the second frame section 122 is provided with a boss 124, the boss 124 may be cylindrical, and the boss 124 may be integrally formed with the second frame section 122. The shaft boss 124 is provided with a limiting protrusion 243, the rocker arm 210 is provided with a rotating groove 211 corresponding to the shaft boss 124, that is, the rotating groove 211 is provided at a corresponding position of the rocker arm 210, and the rocker arm 210 covers the shaft boss 124 through the rotating groove 211. The plurality of limiting grooves 212 are circumferentially distributed at intervals on the rotating groove 211, the plurality of limiting grooves 212 are circumferentially distributed at intervals, and the limiting protrusions 243 can be switched among the plurality of limiting grooves 212, that is, the limiting protrusions 243 can rotate from one limiting groove 212 to the other limiting groove 212. With the shifting of the rocker arm 210, the limiting protrusions 243 are switched in the plurality of limiting grooves 212, so that the fixed shifting of the rocker arm 210 is realized, and the user can conveniently adjust the best contact point of the vibrator 220 and the head. In some embodiments of the present disclosure, the limiting recess 212 is circular, which facilitates the switching of the limiting protrusion 243 in the plurality of limiting recesses 212.

Optionally, in an embodiment of the present application, as shown in fig. 3 and 5, the boss 124 is provided with a spring plate 240, and the limiting protrusion 243 is formed on the spring plate 240, in other words, the limiting protrusion 243 is provided on the spring plate 240, and the limiting protrusion 243 also has a certain elasticity, so as to facilitate switching among the limiting grooves 212.

Optionally, in an embodiment of the present application, as shown in fig. 3 and fig. 6, the elastic sheet 240 includes an arc portion 242 and two insertion portions 241 located at two ends of the arc portion 242, the limiting protrusion 243 is disposed on the arc portion 242, the two insertion portions 241 are located at two ends of the arc portion 242 respectively, the two insertion portions 241 are perpendicular to the arc portion 242, the boss 124 is provided with two slots, and the two insertion portions 241 are inserted into the two slots respectively. The insertion portion 241 and the insertion groove are provided to fix the elastic piece 240 on the boss 124.

Optionally, in an embodiment of the present application, as shown in fig. 3, a bone conduction housing 230 is further disposed at the other end of the rocker arm 210, and the vibrator 220 is mounted in the bone conduction housing 230, in other words, the vibrator 220 is mounted between the rocker arm 210 and the bone conduction housing 230. The bone conduction sound reproducer 200 is abutted against the temporal bone of the user through the bone conduction casing 230, and the bone conduction sound transmission is realized through the bone conduction sound reproducer 200 and the bone conduction casing 230.

Optionally, in an embodiment of the present application, as shown in fig. 2, the bone conduction communication assembly further includes a control box 300 and a searchlight box 400. The control box 300 is disposed on the frame portion 100, and is generally selectively mounted on the fixing frame 130, the control box 300 is mounted on the fixing frame 130, the communication module is disposed in the control box 300, i.e., the communication module is disposed in the control box 300, and the communication module is selectively a wireless communication module, such as but not limited to a bluetooth module, a WiFi module, etc. The control box 300 is provided with control keys, which can realize the functions of volume enhancement, volume attenuation, play pause, music jumping, telephone hanging and the like. The searchlight box 400 is disposed on the support portion 100, and is generally selectively mounted on the fixing support 130, the searchlight box 400 is selectively an LED box, and an LED searchlight and an LED control key are disposed on the searchlight box 400 to control the LED searchlight to be turned on and off. The searchlight box 400 and the control box 300 may be manufactured as one integrated box. The control box 300 and the searchlight box are provided with hanging grooves, the fixing support 130 is provided with hanging buckles 130a, namely the fixing support 130 is provided with hanging buckles 130a, and the control box 300 and the searchlight box are installed on the fixing support 130 through the hanging grooves and the hanging buckles 130a in a buckling and matching mode. In some embodiments of the present application, two overhead brackets 120 are symmetrically installed at both sides of the housing 110, and correspondingly, the control box 300 is installed on one overhead bracket 120 and the searchlight box 400 is installed on the other overhead bracket 120. The bone conduction sound pickup 600 and the bone conduction sound player 200 can be arranged in two parts and are respectively and symmetrically arranged on the top head bracket 120.

Optionally, in an embodiment of the present application, the bone conduction communication component is a head-mounted bone conduction earphone, the housing 110 may be configured as a helmet, and after the housing 110 is configured as a helmet, an avoidance space (not shown in the figure) should be provided inside the helmet corresponding to the position of the overhead supporter 120, so as to ensure that the first supporter segment 121 does not contact with the helmet when the first supporter segment 121 rotates, so as to prevent sound transmitted from the helmet (e.g., sound generated by knocking the helmet) from affecting sound transmission of the bone conduction sound pickup 600 and the bone conduction sound player 200. The helmet can be worn on the head of a user, the bone conduction earphone is installed on the helmet, the sound pickup function and the sound reproduction function can be achieved, and the good bone conduction effect is achieved.

Alternatively, in one embodiment of the present application, the fixing bracket 130 is fixed to the helmet by bolts, that is, the fixing bracket 130 and the helmet are fixed by bolts, and the bracket portion 100 is connected to the helmet. In some embodiments of the present application, as shown in fig. 7, the fixing bracket 130 is fixed to the helmet by a clip. In some embodiments of the present application, the fixing bracket 130 is provided with a first clamping block 130c and a second clamping block 130e, the first clamping block 130c, the second clamping block 130e and the fixing bracket 130 may be integrally formed, the first clamping block 130c and the second clamping block 130e may be fixed on the fixing bracket 130 by other methods, and the first clamping block 130c, the second clamping block 130e and the fixing bracket 130 are drawn separately in the drawings. The first clamping block 130c and the second clamping block 130e are connected to form a V-shaped groove 130f, the first clamping block 130c and the second clamping block 130e are connected to each other through a bolt, the bolt is connected to the V-shaped groove 130f, the tighter the bolt is, the smaller the V-shaped groove 130f is, the tighter the first clamping block 130c and the second clamping block 130e clamp, and therefore the helmet can be clamped.

The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (11)

1. A bone conduction communication assembly for use with a housing, the bone conduction communication assembly comprising:

the support part comprises a head top support and a fixing support, the bone conduction communication assembly is fixed on the shell by the fixing support, the fixing support is rotatably connected with the head top support, an elastic structure is arranged at the rotating connection position of the fixing support and the head top support, and the elastic structure is used for enabling the head top support to have a tendency of rotating towards the middle of the shell;

the bone conduction sound pickup is arranged on the parietal bracket;

the bone conduction sound player is arranged on the bracket part; and

and the communication module is arranged on the bracket part and is electrically connected with the bone conduction sound pickup and the bone conduction sound player.

2. The bone conduction communication assembly of claim 1, wherein the resilient structure is a spring or torsion spring, one end of the spring or torsion spring is fixedly connected to the fixed bracket and the other end is fixedly connected to the overhead bracket, and the torsion spring or spring has torsional potential energy to cause the overhead bracket to have a tendency to rotate toward the middle of the housing.

3. The bone conduction communication assembly of claim 1, wherein the overhead cradle comprises a first cradle section on an upper side of a pivot position and a second cradle section on a lower side of the pivot position, the bone conduction microphone being disposed on the first cradle section and the bone conduction speaker being disposed on the second cradle section; the elastic structure is used for enabling the first support section to have a tendency of rotating towards the middle of the shell.

4. The bone conduction communication assembly of claim 3, wherein an installation groove is formed on an inner side of the first bracket section, the bone conduction microphone is arranged in the installation groove, and a soft rubber part is arranged on a notch cover of the installation groove.

5. The bone conduction communication assembly of claim 3, wherein the bone conduction sound reproducer comprises a rocker arm and a vibrator, one end of the rocker arm is rotatably connected with the second bracket section, and the vibrator is arranged at the other end of the rocker arm; and/or the presence of a gas in the gas,

the other end of the rocker arm is further provided with a bone conduction shell, and the vibrator is installed in the bone conduction shell.

6. The bone conduction communication assembly of claim 5, wherein the second bracket section is provided with an axial projection, the axial projection is provided with a limiting protrusion, the rocker arm is provided with a rotating groove corresponding to the axial projection, the rotating groove is provided with a plurality of limiting grooves distributed at intervals along the circumferential direction, and the limiting protrusion can be switched among the plurality of limiting grooves.

7. The bone conduction communication assembly of claim 1, wherein the fixing bracket is fixed to the housing by a bolt; and/or the presence of a gas in the gas,

the fixed support is provided with a first clamping block and a second clamping block which are used for clamping on the shell, a V-shaped groove is formed at the joint of the first clamping block and the second clamping block, and the first clamping block and the second clamping block penetrate through the V-shaped groove through bolts to be connected.

8. The bone conduction communication assembly of claim 1, further comprising:

the control box is arranged on the bracket part, and the communication module is arranged on the control box; and/or the presence of a gas in the gas,

the searchlight box is arranged on the bracket part; and/or the presence of a gas in the gas,

the control box and/or the searchlight box are/is provided with a hanging groove, the support part is provided with a hanging buckle, and the control box and/or the searchlight box are/is installed on the support part through the hanging groove and the buckling and matching of the hanging buckle.

9. The bone conduction communication assembly of any one of claims 1 to 8, wherein the bracket portion is provided with a wire passage through which the electrical wires of the control box are connected with the bone conduction sound reproducer.

10. A helmet provided with the bone conduction communication assembly according to any one of claims 1 to 9.

11. A helmet as claimed in claim 10, wherein the space-avoidance portion is provided on the inside of the helmet at a position corresponding to the crown support.

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