CN217721919U - Anti-interference structure based on earphone microphone - Google Patents
Anti-interference structure based on earphone microphone Download PDFInfo
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- CN217721919U CN217721919U CN202220960763.0U CN202220960763U CN217721919U CN 217721919 U CN217721919 U CN 217721919U CN 202220960763 U CN202220960763 U CN 202220960763U CN 217721919 U CN217721919 U CN 217721919U
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- metal shielding
- earphone
- shielding cover
- earphone housing
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Abstract
The utility model relates to an earphone technical field just discloses an anti interference structure based on earphone microphone, including the earphone housing, the inside of earphone housing is provided with metal shielding cover, metal shielding cover's side surface fixedly connected with connection piece, the spacing hole of running through about the inside of connection piece is seted up, ring groove has been seted up to the inside wall of earphone housing, the notch has been seted up in the left side of earphone housing. This anti-interference structure based on earphone microphone when needs are dismantled the metal shielding cover and are changed, through rotating the bar knob, alright in order to drive connecting screw and rotate and remove in the inside of thread groove, after connecting screw removed from the inside in spacing hole, alright in order to rotate the metal shielding cover for the connection piece is in ring groove's removal, when the connection piece corresponds with the position of notch, alright in order to dismantle the metal shielding cover and change.
Description
Technical Field
The utility model relates to an earphone technical field specifically is an anti-interference structure based on earphone microphone.
Background
The headset is an integration body of an earphone and a microphone, the wireless headset adopts a wireless receiving technology and consists of a transmitting end and a receiving device, the wireless headset is a product of a digital walkman product, and the wireless headset is divided into three parts: the first part is the sound source, the second part is the receiver, the third part is earphone part, the function of this part is mainly used for turning into the sound with the signal that cell-phone or receiver conveying and then passes to in people's ear, in order to avoid the electromagnetic wave to electronic component effect, produce interference phenomenon, thereby need set up the metal shield cover in the inside of headset, thereby improve anti-interference effect, but the most welding of current metal shield cover is inside the headset, thereby be not convenient for dismantle the change to the metal shield cover, consequently need provide an anti-interference structure based on headset microphone and solve above-mentioned problem that appears.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To prior art not enough, the utility model provides an anti interference structure based on earphone microphone possesses and is convenient for dismantle the change to metal shielding cover, and easy operation is convenient, saves time etc. advantage has solved the most welding of metal shielding cover inside the earphone microphone to be not convenient for dismantle the problem of changing to metal shielding cover.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-interference structure based on earphone microphone, includes the earphone housing, the inside of earphone housing is provided with metal shielding cover, metal shielding cover's side surface fixedly connected with connection piece, the spacing hole that runs through about the inside of connection piece is seted up, ring groove has been seted up to the inside wall of earphone housing, the notch has been seted up in the left side of earphone housing, the thread groove has been seted up in the left side of earphone housing, the jack has been seted up on ring groove's right side, the internal thread connection of thread groove has connecting screw, connecting screw's left end fixedly connected with bar knob.
Preferably, the notch is communicated with the inside of the ring-shaped clamping groove, and the connecting sheet is matched with the inside of the notch, so that the connecting sheet can be placed into the inside of the ring-shaped clamping groove from the notch.
Preferably, the side surface of the metal shielding case is fixedly connected with conductive rubber, and the side surface of the conductive rubber is lapped with the inner side wall of the earphone housing, so that the metal shielding case and the earphone housing can be sealed.
Preferably, the metal shielding case is internally provided with a shielding copper sheet, the shielding copper sheet is connected with the right side wall of the metal shielding case through a screw, and the screw is in threaded connection with the right side wall of the metal shielding case, so that the shielding copper sheet can be fixed on the right side wall of the metal shielding case.
Preferably, the position of the limiting hole corresponds to that of the thread groove and the jack, and the connecting screw is movably inserted into the limiting hole and the jack, so that the connecting sheet can be limited, and the connecting sheet is prevented from moving in the annular clamping groove.
Preferably, the metal shielding cover is circular, and an annular sealing gasket is fixedly connected to the left side of the metal shielding cover.
Compared with the prior art, the utility model provides an anti jamming structure based on earphone microphone possesses following beneficial effect:
1. this anti-interference structure based on earphone microphone, through the connection piece, spacing hole, ring groove, the notch, the thread groove, the jack, connecting screw, mutually support between the bar knob, thereby can fix the inside at the earphone housing with the metal shielding cover, when needs are dismantled the metal shielding cover and are changed, through rotating the bar knob, alright rotate and remove in the inside of thread groove with driving connecting screw, after connecting screw removes from the inside in spacing hole, alright rotate the metal shielding cover, make the connection piece remove in ring groove, when the position of connection piece and notch corresponds, alright change with dismantling the metal shielding cover.
2. This anti-interference structure based on earphone microphone through the mutually supporting between conductive rubber, shielding copper sheet, screw, the annular gasket to can seal between metal shield cover and the earphone housing, and can improve the shielding effect of metal shield cover through conductive rubber and shielding copper sheet, thereby improve the device's anti-interference effect.
Drawings
FIG. 1 is a side sectional view of the present invention;
FIG. 2 is a schematic front view of the present invention;
fig. 3 is an enlarged view of a structure a in fig. 1 according to the present invention.
Wherein: 1. an earphone housing; 2. a metal shield case; 3. connecting sheets; 4. a limiting hole; 5. an annular neck; 6. a notch; 7. a thread groove; 8. a jack; 9. connecting a screw rod; 10. a bar-shaped knob; 11. a conductive rubber; 12. shielding the copper sheet; 13. a screw; 14. an annular seal.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, an anti-interference structure based on an earphone microphone comprises an earphone housing 1, the earphone housing 1 is circular, a metal shielding cover 2 is arranged in the earphone housing 1, the metal shielding cover 2 is mutually adaptive to the inside of the earphone housing 1, connecting sheets 3 are fixedly connected to the side surfaces of the metal shielding cover 2, the number of the connecting sheets 3 is four, four connecting sheets 3 are uniformly distributed on the side surfaces of the metal shielding cover 2, a limiting hole 4 which penetrates left and right is formed in the connecting sheet 3, an annular clamping groove 5 is formed in the inner side wall of the earphone housing 1, notches 6 are formed in the left side of the earphone housing 1, the number of the notches 6 is four, the four notches 6 are uniformly distributed on the left side of the earphone housing 1, the notches 6 are communicated with the inside of the annular clamping groove 5, the connecting sheet 3 is mutually adaptive to the inside of the notches 6, the connecting sheet 3 can be placed into the annular clamping groove 5 from the notch 6, the four connecting sheets 3 can be simultaneously placed into the four notches 6, after the connecting sheet 3 enters the inside of the annular clamping groove 5, the metal shielding cover 2 can be rotated, the connecting sheet 3 is correspondingly connected with a screw jack 7, the screw 7 is correspondingly connected with the limiting hole 9, the limiting hole 9 and the screw hole 9, the limiting hole 9 of the screw hole, the screw hole 9, prevent that connection piece 3 from taking place to remove in ring groove 5's inside, and then can fix metal shielding case 2 in earphone housing 1's inside, prevent that it from taking place to rotate.
The left end fixedly connected with bar knob 10 of connecting screw 9, bar knob 10 is located the inside of thread groove 7, and through rotating bar knob 10 alright drive connecting screw 9 and rotate in the inside of thread groove 7, and remove, the side surface fixedly connected with conductive rubber 11 of metal shield cover 2, conductive rubber 11 wraps up the side surface of metal shield cover 2, and then can improve the shielding effect of metal shield cover 2, the side surface of conductive rubber 11 and the inside wall overlap joint of earphone housing 1, realize sealing up metal shield cover 2 and the inside of earphone housing 1, the inside of metal shield cover 2 is provided with shielding copper sheet 12, shielding copper sheet 12 sets up to circular, the right side of shielding copper sheet 12 and the right side wall overlap joint of metal shield cover 2, shielding copper sheet 12 passes through screw 13 and is connected with the right side wall of metal shield cover 2, the quantity of screw 13 is six, screw 13 and the right side wall threaded connection of metal shield cover 2, and then can fix shielding copper sheet 12 on the right side wall of metal shield cover 2, and can avoid the sealed pad of metal shield cover 2 to wear the circular metal shield cover 2 through the sealed pad 14, and the sealed metal shield cover 2 of the sealed pad of the metal, and the sealed pad of the earphone head of the earphone is connected with the metal, and the sealed metal shield can be carried out the sealed circular metal shield cover of the sealed electronic wave interference-free from the interference, the earphone head of the sealed electronic component, thereby can be fixed with the sealed electronic card, the sealed electronic card is improved, the sealed electronic card 12, the sealed electronic card is improved.
When using, when needing to dismantle the change to metal shielding cover 2, can carry out anticlockwise rotation with bar knob 10 earlier, alright remove in order to drive connecting screw 9 at the inside anticlockwise rotation of thread groove 7 and left, make connecting screw 9's right-hand member can follow the inside removal of jack 8 and spacing hole 4 in proper order, after connecting screw 9's right-hand member removed from the inside of spacing hole 4, alright rotate metal shielding cover 2, make connection piece 3 in ring groove 5's removal, when connection piece 3 removed notch 6's position and correspond relatively, alright remove metal shielding cover 2 left, make connection piece 3 can follow the inside removal of notch 6 and come out, and then realize dismantling the change to metal shielding cover 2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an anti-interference structure based on earphone microphone, includes earphone housing (1), its characterized in that: the utility model discloses a earphone, including earphone housing (1), side surface fixedly connected with connection piece (3) of metal shielding cover (2), spacing hole (4) that run through about the inside of connection piece (3) is seted up, ring groove (5) have been seted up to the inside wall of earphone housing (1), notch (6) have been seted up in the left side of earphone housing (1), thread groove (7) have been seted up in the left side of earphone housing (1), jack (8) have been seted up on the right side of ring groove (5), the inside threaded connection of thread groove (7) has connecting screw (9), the left end fixedly connected with bar knob (10) of connecting screw (9).
2. The headset microphone-based anti-jamming structure of claim 1, wherein: notch (6) and ring groove (5) inside intercommunication, connection piece (3) and the inside mutual adaptation of notch (6).
3. The headset microphone-based anti-jamming structure of claim 1, wherein: the side surface of the metal shielding case (2) is fixedly connected with conductive rubber (11), and the side surface of the conductive rubber (11) is lapped with the inner side wall of the earphone housing (1).
4. The headset microphone-based anti-jamming structure of claim 1, wherein: the shielding copper sheet (12) is arranged inside the metal shielding cover (2), the shielding copper sheet (12) is connected with the right side wall of the metal shielding cover (2) through a screw (13), and the screw (13) is in threaded connection with the right side wall of the metal shielding cover (2).
5. The headset microphone-based anti-jamming structure of claim 1, wherein: the position of the limiting hole (4) corresponds to the position of the thread groove (7) and the position of the jack (8), and the connecting screw rod (9) is movably inserted in the limiting hole (4) and the jack (8).
6. The headset microphone-based anti-jamming structure of claim 1, wherein: the metal shielding cover (2) is round, and an annular sealing gasket (14) is fixedly connected to the left side of the metal shielding cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220960763.0U CN217721919U (en) | 2022-04-20 | 2022-04-20 | Anti-interference structure based on earphone microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220960763.0U CN217721919U (en) | 2022-04-20 | 2022-04-20 | Anti-interference structure based on earphone microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217721919U true CN217721919U (en) | 2022-11-01 |
Family
ID=83792059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220960763.0U Active CN217721919U (en) | 2022-04-20 | 2022-04-20 | Anti-interference structure based on earphone microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217721919U (en) |
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2022
- 2022-04-20 CN CN202220960763.0U patent/CN217721919U/en active Active
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