CN109587594B - Earphone and earphone microphone lever device - Google Patents
Earphone and earphone microphone lever device Download PDFInfo
- Publication number
- CN109587594B CN109587594B CN201910046057.8A CN201910046057A CN109587594B CN 109587594 B CN109587594 B CN 109587594B CN 201910046057 A CN201910046057 A CN 201910046057A CN 109587594 B CN109587594 B CN 109587594B
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- earphone
- straw
- hole
- lower cover
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- 239000010902 straw Substances 0.000 claims abstract description 93
- 241000209140 Triticum Species 0.000 claims abstract description 40
- 235000021307 Triticum Nutrition 0.000 claims abstract description 40
- 229920001875 Ebonite Polymers 0.000 claims description 8
- 238000005538 encapsulation Methods 0.000 claims description 3
- 230000001965 increasing effect Effects 0.000 abstract description 13
- 229910000831 Steel Inorganic materials 0.000 description 15
- 239000010959 steel Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 6
- 239000004744 fabric Substances 0.000 description 6
- 239000006260 foam Substances 0.000 description 6
- 239000003292 glue Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000010073 coating (rubber) Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 244000098338 Triticum aestivum Species 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1058—Manufacture or assembly
- H04R1/1075—Mountings of transducers in earphones or headphones
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The invention discloses an earphone microphone rod device which comprises a wheat straw, a microphone bracket and a microphone. Wherein, microphone support fixed mounting is in the head of wheat stalk, and the microphone support has the support inner chamber, and the microphone is installed in the support inner chamber and is separated into preceding sound chamber and back sound chamber with support inner chamber perpendicular to axis, and the preceding sound hole with preceding sound chamber intercommunication has been seted up to the lateral wall upper end of microphone support, and the back sound hole with back sound chamber intercommunication has been seted up to the lateral wall lower extreme, and the lateral wall of wheat stalk corresponds preceding sound hole with back sound hole punishment do not have the through-hole. The invention also provides an earphone comprising the earphone microphone rod device. By using the earphone and the earphone microphone rod device, the length of the inner cavity of the bracket can be increased as required, so that the space of the front sound cavity and the rear sound cavity is increased, and the space of the front sound cavity and the rear sound cavity is increased by steps along the axis of the wheat straw, so that the width of the wheat straw cannot be increased, and the overall appearance volume and the overall appearance size can be controlled conveniently.
Description
Technical Field
The invention relates to the technical field of earphones with a conversation function, in particular to an earphone microphone rod device and an earphone.
Background
The microphone is one of the indispensible components of the existing earphone products, the fixation of the microphone is a problem which needs to be studied and discussed, and particularly, the earphone with the wheat straw structure has the structure that the overall quality of the earphone is directly affected by the structure. A good wheat straw structure not only can bring good conversation quality, but also needs to give users good user experience. Higher quality requirements are required from the appearance to the internal structure to stand out from a large number of products.
The common wheat straw in the prior art is that the microphone is placed in the cavity in a flat way, namely, the axis of the microphone is parallel to the central line of the cavity connecting the opposite side walls of the cavity, and the width dimension of the head of the wheat straw is usually smaller, so that the space of the acoustic cavity is insufficient, the anti-interference capability of the earphone is poor, and the noise reduction performance and the conversation quality are reduced.
In summary, how to effectively solve the problems of poor anti-interference capability, poor noise reduction performance and poor conversation quality caused by the small acoustic cavity space limited by the straw structure is a problem to be solved by the current technicians in the field.
Disclosure of Invention
In view of the above, a first object of the present invention is to provide an earphone microphone stem device, which can effectively solve the problems of poor anti-interference capability, poor noise reduction performance and poor conversation quality caused by a small restriction of the sound cavity space by the straw structure, and a second object of the present invention is to provide an earphone comprising the above-mentioned earphone microphone stem device.
In order to achieve the first object, the present invention provides the following technical solutions:
the utility model provides an earphone microphone pole device, includes wheat stalk, microphone support and microphone, microphone support fixed mounting in the head of wheat stalk, the microphone support has the support inner chamber, the microphone install in the support inner chamber and with support inner chamber perpendicular to axis separates into preceding sound chamber and back sound chamber, just the preceding sound hole with preceding sound chamber intercommunication has been seted up to the lateral wall upper end of microphone support, the lateral wall lower extreme seted up with back sound hole of back sound chamber intercommunication, the lateral wall of wheat stalk corresponds preceding sound hole with back sound hole respectively has set up the through-hole.
Preferably, in the above earphone microphone rod device, the straw includes a straw body, an upper cover and a lower cover, the head of the straw body has a straw cavity for mounting the microphone bracket, the bottom of the straw cavity is fixedly connected with the lower cover, the bottom of the microphone bracket is detachably and fixedly connected with the lower cover, and the top is detachably and fixedly connected with the upper cover.
Preferably, in the above earphone microphone rod device, the top of the lower cover has a mounting hole matched with the bottom of the microphone bracket, and one of the inner wall of the mounting hole and the bottom of the microphone bracket has a buckle, and the other has a buckle groove matched with the buckle.
Preferably, in the above earphone microphone rod device, one of the side wall of the straw cavity and the outer wall of the microphone bracket is provided with a guide groove, and the other one is provided with a guide rib matched with the guide groove.
Preferably, in the above earphone microphone rod device, one of the top of the microphone bracket and the upper cover is provided with a positioning groove, the other one is provided with a positioning rib matched with the positioning groove, and the other one is provided with a clamping head matched with the clamping groove.
Preferably, in the above earphone microphone rod device, a wire avoidance hole is formed in a top side wall of the lower cover, a wire is inserted into the straw body, and one end of the wire passes through the wire avoidance hole and is connected with the microphone bracket.
Preferably, in the above earphone microphone rod device, the straw body is a soft rubber straw, the lower cover is a hard rubber lower cover, and the hard rubber lower cover is embedded in the soft rubber straw.
Preferably, in the above earphone microphone rod device, a stepped encapsulation position is provided at a bottom of the lower cover.
Preferably, in the above earphone microphone rod device, a sponge is provided at the front end of the microphone, and a rubber plug is extruded between the straw and the sponge.
The invention provides an earphone microphone rod device which comprises a wheat straw, a microphone bracket and a microphone. Wherein, microphone support fixed mounting is in the head of wheat stalk, and the microphone support has the support inner chamber, and the microphone is installed in the support inner chamber and is separated into preceding sound chamber and back sound chamber with support inner chamber perpendicular to axis, and the preceding sound hole with preceding sound chamber intercommunication has been seted up to the lateral wall upper end of microphone support, and the back sound hole with back sound chamber intercommunication has been seted up to the lateral wall lower extreme, and the lateral wall of wheat stalk corresponds preceding sound hole with back sound hole punishment do not have the through-hole.
The microphone is arranged in the bracket inner cavity and is divided into the front sound cavity and the rear sound cavity perpendicular to the axis, namely, the microphone is vertically arranged in the bracket inner cavity, and the front sound cavity and the rear sound cavity which are separated by the microphone are step by step along the axis of the wheat straw. Therefore, the length of the inner cavity of the bracket can be increased according to the requirement, so that the space of the front sound cavity and the rear sound cavity is increased, and the space of the front sound cavity and the rear sound cavity is increased, so that the width of the wheat straw can not be increased, and the overall appearance volume and the overall appearance size can be controlled conveniently. In conclusion, the earphone microphone rod device provided by the invention effectively expands the microphone sound cavity, thereby improving the conversation quality, improving the anti-interference capability of products, enhancing the signal-to-noise ratio, improving the noise reduction performance and improving the quality of the earphone.
In order to achieve the second object, the present invention also provides an earphone, which includes any one of the earphone microphone stem devices described above. Since the above-mentioned earphone microphone stem device has the above-mentioned technical effects, the earphone having the earphone microphone stem device should also have the corresponding technical effects.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic exploded view of a headset microphone stem device according to an embodiment of the invention;
FIG. 2 is a schematic view of the assembled state of FIG. 1;
FIG. 3 is a schematic view of the semi-sectional structure of FIG. 2;
FIG. 4 is a schematic view of the semi-sectional structure of FIG. 2 in another direction;
fig. 5 is a schematic structural view of a microphone stand;
fig. 6 is another schematic view of a microphone stand;
FIG. 7 is a schematic diagram of a semi-sectional structure of a microphone stand;
FIG. 8 is a schematic view of the structure of the lower cover;
FIG. 9 is a schematic view of a semi-sectional structure of the lower cover;
FIG. 10 is a schematic view of the structure of the upper cover;
FIG. 11 is a schematic view of a semi-sectional structure of the upper cover;
fig. 12 is a schematic view of a partial structure of a straw body.
The figures are marked as follows:
straw body 1, upper cover 2, lower cover 3, microphone bracket 4, microphone 5, rubber plug 6, sponge 7, foam 8, mesh 9, steel wire 10, wire 11;
guide ribs 101;
the clamping head 21, the positioning rib 22, the sound hole 23 and the glue groove 24;
the buckling groove 31, the steel wire avoiding hole 32 and the rubber coating position 33;
front sound cavity 41, back sound cavity 42, front sound hole 43, back sound hole 44, buckle 45, guide slot 46, clamping slot 47, wire fixing slot 48, positioning slot 49.
Detailed Description
The embodiment of the invention discloses an earphone microphone rod device, which is used for effectively expanding a microphone sound cavity, controlling the overall appearance volume size, effectively improving the conversation quality and improving the quality of an earphone.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, fig. 1 is an exploded view of a headset microphone stem device according to an embodiment of the invention; FIG. 2 is a schematic view of the assembled state of FIG. 1; FIG. 3 is a schematic view of the semi-sectional structure of FIG. 2; fig. 4 is a schematic view of the semi-sectional structure in another direction of fig. 2.
In a specific embodiment, the headset microphone stem device provided by the invention comprises a straw, a microphone stand 4 and a microphone 5.
Wherein, the wheat stalk is used for being connected with the main part of earphone, and the head of wheat stalk is used for installing microphone 5 to realize the conversation function. The microphone bracket 4 is fixedly arranged in the head of the wheat straw, namely, the microphone 5 is arranged through the microphone bracket 4, and then the microphone bracket 4 can adopt a hard piece to effectively support the microphone 5 and play a role in protecting the microphone 5. The wheat straw can be made of soft parts, so that a user can bend the wheat straw to a proper position according to the use requirement.
The microphone holder 4 has a holder cavity in which the microphone 5 is mounted and divides the holder cavity perpendicular to the axis into a front sound cavity 41 and a rear sound cavity 42. That is, the microphone 5 is vertically placed in the inner cavity of the bracket, and the front sound cavity 41 and the rear sound cavity 42 separated by the microphone 5 are distributed back and forth along the axis of the straw. That is, as shown in fig. 3 and 4, the axis of the straw is horizontal, the right side is the straw head, the right side of the microphone 5 is the front sound cavity 41, and the left side of the microphone 5 is the rear sound cavity 42. By adjusting the front and rear positions of the microphone 5 in the bracket inner cavity, the front sound cavity 41 and the rear sound cavity 42 can be adjusted, so that the two spaces are controlled to be approximately equal, and better sound effect can be obtained.
The upper end of the side wall of the microphone bracket 4 is provided with a front sound hole 43 communicated with the front sound cavity 41, the lower end of the side wall is provided with a rear sound hole 44 communicated with the rear sound cavity 42, and the side wall of the straw is respectively provided with a through hole corresponding to the front sound hole 43 and the rear sound hole 44. That is, the front sound hole 43 is communicated with the outside through the through hole of the straw sidewall, and the rear sound hole 44 is communicated with the outside through another through hole of the straw sidewall, so as to ensure the normal operation of the microphone 5. Specifically, the microphone bracket 4 is provided with the front sound hole 43 and the rear sound hole 44, the outer side wall of the front sound hole 43 and the rear sound hole 44 is correspondingly fixed with the mesh cloth 9, so as to cover the front sound hole 43 and the rear sound hole 44, and the mesh cloth 9 is arranged to meet the acoustic requirement. Specifically, the side walls of the microphone stand 4 may be provided with placement grooves for fixing the mesh cloth 9. The mesh cloth 9 can be in a strip shape, the shape of the through holes on the wheat straw can be a strip-shaped hole, and the mesh cloth 9 is lined in the strip-shaped hole.
Specifically, the support cavity is internally provided with a step surface, and the microphone 5 is arranged on the step surface. The installation of the microphone 5 is convenient through the arrangement of the step surface, and the effect of adjusting the space sizes of the front sound cavity 41 and the rear sound cavity 42 can be achieved through adjusting the front and rear positions of the step surface in the inner cavity of the bracket. The step surface body can be provided with a circle, namely the inner cavity of the bracket comprises a primary hole with smaller inner diameter and a secondary hole with larger inner diameter, a step surface is formed between the primary hole and the secondary hole, and the microphone 5 is arranged on the step surface. Preferably, the plane of the step surface is perpendicular to the axis, so as to better support the microphone 5.
The microphone 5 is arranged in the bracket inner cavity and divides the bracket inner cavity into the front sound cavity 41 and the rear sound cavity 42 perpendicular to the axis, namely, the microphone 5 is vertically arranged in the bracket inner cavity, and the front sound cavity 41 and the rear sound cavity 42 which are separated by the microphone 5 are stepped back and forth along the axis of the wheat straw. Therefore, the length of the bracket inner cavity can be increased according to the requirement, so that the space of the front sound cavity 41 and the rear sound cavity 42 is increased, and the space of the front sound cavity 41 and the rear sound cavity 42 is increased, so that the width of the wheat straw is not increased, and the overall appearance volume and size are controlled. In conclusion, the earphone microphone rod device provided by the invention effectively expands the sound cavity of the microphone 5, thereby improving the conversation quality, improving the anti-interference capability of products, enhancing the signal-to-noise ratio, improving the noise reduction performance and improving the quality of the earphone.
Further, the wheat straw includes wheat straw body 1, upper cover 2 and lower cover 3, and the head of wheat straw body 1 has the wheat straw inner chamber that is used for installing microphone support 4, and the bottom and the 3 fixed connection of lower cover of wheat straw inner chamber, the bottom and the 3 detachable fixed connection of lower cover of microphone support 4, top and the detachable fixed connection of upper cover 2. That is, the wheat straw is of a split structure and comprises a wheat straw body 1, an upper cover 2 and a lower cover 3. During the equipment, with lower cover 3 fixed connection in the bottom of straw inner chamber, specifically can be through the inserts injection molding with lower cover 3 and straw body 1 in advance be connected. And then the microphone bracket 4 provided with the microphone 5 is arranged in the wheat straw cavity, and then the upper cover 2 is fixedly connected with the microphone bracket 4. Through the structure setting, the equipment is convenient simple.
Specifically, the straw body 1 is provided with a wire hole for the wire 11 to pass through in a rod body connected with the head, the middle part of the lower cover 3 is provided with a through hole for the wire 11 to pass through, the middle part of the microphone bracket 4 is also provided with a middle hole for the wire 11 to pass through, and then the wire 11 is connected with the microphone 5, and is connected to the main board after passing through the middle hole of the microphone bracket 4 and the through hole of the lower cover 3.
Preferably, the straw body 1 is further provided with a steel wire hole for the steel wire 10 to pass through in the rod body connected with the head, and the steel wire 10 is arranged in the steel wire hole in a penetrating manner, so that when the straw body 1 is made of soft materials, the internal steel wire 10 can provide a supporting effect, and the straw position can be adjusted by bending the steel wire 10. If necessary, when the straw body 1 itself is made of a bendable material such as aluminum, the steel wire 10 may not be provided inside the straw body.
Further, the top of the lower cover 3 has a mounting hole that mates with the bottom of the microphone stand 4, and one of the inner wall of the mounting hole and the bottom of the microphone stand 4 has a catch 45, and the other has a catch groove 31 that mates with the catch 45. For convenience of description, in this embodiment and the drawings, the bottom of the microphone stand 4 is provided with the buckle 45, the inner wall of the mounting hole is provided with the buckle groove 31, and the positions of the buckle 45 and the buckle groove 31 may be changed as required. As shown in fig. 8 and 9, fig. 8 is a schematic structural view of the lower cover 3; fig. 9 is a schematic view of the half-section structure of the lower cover 3. The lower cover 3 is provided with a mounting hole, the inner side wall of the mounting hole is provided with a buckling groove 31, the bottom of the microphone bracket 4 is provided with a plug which is used for being inserted into the mounting hole, the outer wall of the plug is provided with a buckling 45 matched with the buckling groove 31, when the microphone bracket is further assembled, the microphone bracket 4 is inserted into the mounting hole of the lower cover 3, and the buckling 45 and the buckling groove 31 are buckled to connect the microphone bracket 4 with the lower cover 3.
Further, one of the side wall of the straw cavity and the outer wall of the microphone stand 4 is provided with a guide groove 46, and the other is provided with a guide rib 101 matched with the guide groove 46. For convenience of explanation, in this embodiment and the drawings, the outer wall of the microphone stand 4 is provided with the guide groove 46, the side wall of the straw cavity is provided with the guide rib 101, and the positions of the guide groove 46 and the guide rib 101 may be changed as required. Specifically, when the extending direction of the guide groove 46 is parallel to the axis of the straw, the microphone bracket 4 is placed in the straw cavity during assembly, the guide rib 101 is inserted into the guide groove 46, and the microphone bracket 4 is pushed into the straw cavity along the guide groove 46 until the microphone bracket 4 is connected with the lower cover 3. Through the arrangement of the guide groove 46 and the guide rib 101, an effective guide effect can be achieved during assembly, and the installation of the microphone bracket 4 is further facilitated.
In order to facilitate the connection between the upper cover 2 and the microphone stand 4, one of the top of the microphone stand 4 and the upper cover 2 is provided with a positioning groove 49, and the other one is provided with a positioning rib 22 matched with the positioning groove 49. For convenience of description, in the present embodiment and the drawings, the microphone stand 4 has a positioning groove 49 at the top, the upper cover 2 has a positioning rib 22, and the positions of the positioning groove 49 and the positioning rib 22 may be changed as required. When the microphone bracket is assembled, the positioning ribs 22 of the upper cover 2 are aligned with the positioning grooves 49 of the microphone bracket 4 and inserted until the upper cover 2 is connected with the microphone bracket 4. The upper cover 2 and the microphone bracket 4 are convenient to assemble under the guiding action of the positioning ribs 22 and the positioning grooves 49.
Specifically, the sound hole 23 opposite to the front sound hole 43 on the microphone bracket 4 is formed on the upper cover 2, so that the front sound hole 43 of the microphone bracket 4 is aligned with the sound hole 23 on the upper cover 2 in the connection state of the upper cover 2 and the microphone bracket 4 through the arrangement of the positioning groove 49 and the positioning rib 22.
Further, one of the microphone stand 4 and the upper cover 2 is provided with a clamping groove 47, and the other is provided with a clamping head 21 matched with the clamping groove 47. For convenience of description, in the present embodiment and the drawings, the microphone holder 4 has the clamping groove 47, and the upper cover 2 has the clamping head 21, and the positions of the clamping groove 47 and the clamping head 21 may be changed as required. Namely, the microphone bracket 4 is clamped with the upper cover 2, so that the connection is reliable and the assembly is convenient. Specifically, the upper cover 2 includes the upper cover plate and connects in the connector that upper cover plate bottom was used for inserting support intracavity, and the bottom surface of upper cover plate is connected with location muscle 22, has dop 21 on the connector, and during the equipment, aim at the constant head tank 49 on the microphone support 4 with location muscle 22 and insert the connector into microphone support 4 until dop 21 card goes into draw-in groove 47 in order to block upper cover 2 and microphone support 4, and the sound hole 23 of upper cover 2 aligns with the preceding sound hole 43 of microphone support 4.
In order to facilitate improving the connection reliability of the upper cover 2 and the microphone bracket 4, the bottom of the side wall of the connector is provided with a glue groove 24, and glue is dispensed, so that the upper cover 2 and the microphone bracket 4 are clamped and simultaneously effectively bonded through glue dispensing, and the connection strength is further improved through double connection.
In the above embodiments, the top side wall of the lower cover 3 is provided with the wire avoidance hole 32, the straw body 1 is inserted with the wire 10, and one end of the wire 10 passes through the wire avoidance hole 32 and is connected with the microphone bracket 4. Specifically, the middle part of the lower cover 3 is provided with a through hole for the steel wire 10 to pass through, so that one end of the steel wire 10 firstly passes through the through hole to enter the lower cover 3, and then passes out along the steel wire clearance hole 32 on the side wall of the lower cover 3 and is connected with the microphone bracket 4. In the case where the lower cover 3 has a through hole for the wire 11 to pass through in the middle, the through hole for the wire 11 to pass through and the through hole for the wire 10 to pass through may be the same or different. By the arrangement of the wire avoidance holes 32, the wire 10 is introduced from inside to outside to reduce the occupation of the internal space, which is helpful for increasing the space of the sound cavity.
Specifically, the microphone bracket 4 may be provided with a wire fixing groove 48, and one end of the wire 10 is inserted into the wire fixing groove 48 after passing through the wire avoidance hole 32 on the side wall of the lower cover 3 so as to be connected with the microphone bracket 4, so that when the user bends the straw wire 10 to deform, the end of the straw wire is limited in the wire fixing groove 48 and cannot fall out. Specifically, the wire fixing groove 48 may be formed perpendicular to the axial direction of the straw, and then the end of the wire 10 is bent to form a right angle and inserted into the limit groove of the wire 10.
In the above embodiments, the straw body 1 is a soft rubber straw, the lower cover 3 is a hard rubber lower cover, and the hard rubber lower cover is embedded in the soft rubber straw. That is, the straw body 1 is made of soft rubber, and can be bent to adjust the position, and the lower cover 3 is made of hard rubber, embedded into the straw, and used for connecting and fixing the microphone bracket 4. Further, the bottom of the lower cover 3 has a stepped encapsulation site 33. Through the setting at the rubber coating position 33, when lower cover 3 imbeds in the straw body 1, can strengthen the connection reliability with straw body 1.
On the basis of the above embodiments, the front end of the microphone 5 is provided with a sponge 7, and a rubber plug 6 is extruded between the straw and the sponge 7. When the straw comprises the upper cover 2, a rubber plug 6 is extruded between the upper cover 2 and the sponge 7. The sponge 7 is used for meeting acoustic requirements, and a sealing effect is achieved between the sponge 7 and the upper cover 2 by pressing the rubber plug 6. Meanwhile, the size of the front acoustic cavity can be adjusted through the length setting of the rubber plug 6. The rubber plug 6 and the upper cover 2 can be in interference fit. The rubber plug 6 can be a silica gel plug. Specifically, the microphone 5 is externally wrapped with a circle of foam 8, the foam 8 can be attached to the microphone 5, and the foam 8 can play a role in protecting the microphone 5.
The present embodiment is described below by taking a preferred embodiment as an example.
In a preferred embodiment, the earphone-microphone stem device comprises an upper cover 2, a rubber plug 6, a sponge 7, foam 8, a microphone 5, a microphone stand 4, a mesh 9, a lower cover 3, a straw body 1, a wire 10 and a wire 11. Wherein, the upper cover 2, the rubber plug 6 and the sponge 7 form an upper cover component; the microphone bracket 4, the microphone 5, the foam 8, the mesh cloth 9, the steel wire 10 and the lead 11 form a microphone assembly, and a front acoustic cavity and a rear acoustic cavity are formed in front of and behind the microphone 5; the wheat straw body 1 and the lower cover 3 are injection molded to form a wheat straw assembly, the material of the wheat straw body 1 is soft rubber, the wheat straw body can be bent to adjust the position, and the material of the lower cover 3 is hard rubber, is embedded into the wheat straw body 1 and is used for connecting and fixing the microphone bracket 4.
When the microphone 5 assembly is assembled, firstly, the microphone 5 assembly is assembled into the straw assembly, the guide groove 46 of the microphone bracket 4 is matched with the guide rib 101 to play a guide role, the microphone bracket 4 buckle 45 is clamped into the lower cover 3 buckle groove 31, and the steel wire 10 penetrates into the straw body 1 through the steel wire avoidance hole 32 of the lower cover 3; then, the upper cover 2 assembly is assembled, the upper cover 2 is connected with the microphone bracket 4, the clamping head 21 of the upper cover 2 is clamped into the clamping groove 47 of the upper cover 2 of the microphone bracket 4, the positioning rib 22 of the upper cover 2 and the positioning groove 49 of the microphone bracket 4 serve as guiding and positioning, the sound hole 23 of the upper cover 2 is aligned with the front sound hole 43 of the microphone bracket 4, the glue groove 24 of the upper cover 2 is used for dispensing, and the connection between the upper cover 2 and the microphone bracket 4 is enhanced. The earphone microphone rod device is high in structural reliability and easy to assemble, the acoustic cavity of the microphone 5 is effectively expanded, the overall appearance volume and size are controlled, the conversation quality is effectively improved, the anti-interference capability of a product is improved, the signal-to-noise ratio is enhanced, the noise reduction performance is improved, and the quality of the earphone is improved.
Based on the earphone microphone stem device provided in the above embodiment, the present invention also provides an earphone, which includes any one of the earphone microphone stem devices in the above embodiment. Since the earphone adopts the earphone microphone lever device in the above embodiment, the beneficial effects of the earphone are as follows.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a headset microphone pole device, its characterized in that includes wheat straw, microphone support (4) and microphone (5), microphone support (4) fixed mounting in the head of wheat straw, microphone support (4) have support inner chamber, microphone (5) install in the support inner chamber and will support inner chamber perpendicular to axis separates into preceding sound chamber (41) and back sound chamber (42), just preceding sound hole (43) with preceding sound chamber (41) intercommunication are seted up to the lateral wall upper end of microphone support (4), the lateral wall lower extreme seted up with back sound hole (44) of back sound chamber (42) intercommunication, the lateral wall of wheat straw corresponds preceding sound hole (43) with back sound hole (44) are respectively equipped with the through-hole.
2. The earphone microphone rod device according to claim 1, wherein the straw comprises a straw body (1), an upper cover (2) and a lower cover (3), the head of the straw body (1) is provided with a straw inner cavity for installing the microphone support (4), the bottom of the straw inner cavity is fixedly connected with the lower cover (3), the bottom end of the microphone support (4) is detachably and fixedly connected with the lower cover (3), and the top end of the microphone support is detachably and fixedly connected with the upper cover (2).
3. The earphone microphone stem device according to claim 2, characterized in that the top of the lower cover (3) has a mounting hole that mates with the bottom of the microphone stand (4), and one of the mounting hole inner wall and the bottom of the microphone stand (4) has a catch (45), the other has a catch groove (31) that mates with the catch (45).
4. The earphone-microphone stem device according to claim 2, wherein one of the side wall of the straw cavity and the outer wall of the microphone stand (4) is provided with a guide groove (46), and the other one is provided with a guide rib (101) matched with the guide groove (46).
5. The earphone-microphone stem device according to claim 2, wherein one of the top of the microphone holder (4) and the upper cover (2) is provided with a positioning groove (49), the other one has a positioning rib (22) which is matched with the positioning groove (49), and one of the microphone holder (4) and the upper cover (2) is provided with a clamping groove (47), and the other one has a clamping head (21) which is matched with the clamping groove (47).
6. The earphone microphone rod device according to claim 2, wherein a wire avoidance hole (32) is formed in the top end side wall of the lower cover (3), a wire (10) is inserted into the straw body (1), and one end of the wire (10) penetrates through the wire avoidance hole (32) and is connected with the microphone bracket (4).
7. The earphone-microphone stem device according to claim 2, wherein the straw body (1) is a soft rubber straw, the lower cover (3) is a hard rubber lower cover, and the hard rubber lower cover is embedded in the soft rubber straw.
8. The earphone-microphone stem device according to claim 7, wherein the bottom of the lower cover (3) has a stepped encapsulation site (33).
9. The earphone-microphone stem device according to any of claims 1-8, wherein the front end of the microphone (5) is provided with a sponge (7), between which sponge (7) the rubber plug (6) is pressed.
10. A headset comprising a headset microphone stem device according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910046057.8A CN109587594B (en) | 2019-01-16 | 2019-01-16 | Earphone and earphone microphone lever device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910046057.8A CN109587594B (en) | 2019-01-16 | 2019-01-16 | Earphone and earphone microphone lever device |
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| Publication Number | Publication Date |
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| CN109587594A CN109587594A (en) | 2019-04-05 |
| CN109587594B true CN109587594B (en) | 2024-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910046057.8A Active CN109587594B (en) | 2019-01-16 | 2019-01-16 | Earphone and earphone microphone lever device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111615040B (en) * | 2020-05-28 | 2022-02-25 | 美特科技(苏州)有限公司 | Medical hearing aid earphone |
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| CN201438743U (en) * | 2009-05-15 | 2010-04-14 | 瑞声声学科技(常州)有限公司 | microphone |
| CN101984674A (en) * | 2010-10-19 | 2011-03-09 | 歌尔声学股份有限公司 | Earphone de-noising microphone rod device |
| CN206100369U (en) * | 2016-10-19 | 2017-04-12 | 歌尔科技有限公司 | Earphone microphone and be equipped with earphone of this microphone |
| CN207219000U (en) * | 2017-09-29 | 2018-04-10 | 歌尔科技有限公司 | A kind of earphone call microphone device |
| CN209072706U (en) * | 2019-01-16 | 2019-07-05 | 歌尔科技有限公司 | A kind of earphone and ear microphone lever apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7436952B2 (en) * | 2005-11-15 | 2008-10-14 | Intricon Corporation | Earset microphone |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201438743U (en) * | 2009-05-15 | 2010-04-14 | 瑞声声学科技(常州)有限公司 | microphone |
| CN101984674A (en) * | 2010-10-19 | 2011-03-09 | 歌尔声学股份有限公司 | Earphone de-noising microphone rod device |
| CN206100369U (en) * | 2016-10-19 | 2017-04-12 | 歌尔科技有限公司 | Earphone microphone and be equipped with earphone of this microphone |
| CN207219000U (en) * | 2017-09-29 | 2018-04-10 | 歌尔科技有限公司 | A kind of earphone call microphone device |
| CN209072706U (en) * | 2019-01-16 | 2019-07-05 | 歌尔科技有限公司 | A kind of earphone and ear microphone lever apparatus |
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| CN109587594A (en) | 2019-04-05 |
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