CN211321484U - Earphone loudspeaker - Google Patents
Earphone loudspeaker Download PDFInfo
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- CN211321484U CN211321484U CN202020442432.9U CN202020442432U CN211321484U CN 211321484 U CN211321484 U CN 211321484U CN 202020442432 U CN202020442432 U CN 202020442432U CN 211321484 U CN211321484 U CN 211321484U
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- loudspeaker
- support
- gasket
- voice coil
- protecting cover
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Abstract
The utility model belongs to the technical field of loudspeaker equipment, in particular to an earphone loudspeaker; the loudspeaker comprises a vibrating body, a bracket, a voice coil, a loudspeaker diaphragm, a bonding pad, an upper protective cover and a lower protective cover; the vibrating body comprises a washer, a magnet, a U-shaped cup, a vibrating elastic sheet, a first gasket, a second gasket and a fixing shaft, wherein the second gasket, the vibrating elastic sheet, the first gasket, the U-shaped cup, the magnet and the washer are sequentially sleeved on the fixing shaft; the equal coaxial setting of pendulum and loudspeaker diaphragm is in the cavity, and the voice coil loudspeaker voice coil setting is in loudspeaker diaphragm one side towards the pendulum, goes up protecting cover and lower protecting cover and covers respectively and establish the both ends at the support, and the pad setting is on last protecting cover or lower protecting cover, and voice coil loudspeaker voice coil and pad turn-on connection. This earphone loudspeaker is in the same place the effectual combination of moving coil loudspeaker and vibration loudspeaker to a cavity of sharing makes this earphone loudspeaker have the audio of moving coil loudspeaker and vibration loudspeaker simultaneously, makes this earphone loudspeaker carry and use convenience more.
Description
Technical Field
The utility model belongs to the technical field of loudspeaker equipment, concretely relates to earphone loudspeaker.
Background
In the prior art, an earphone speaker belongs to a moving coil speaker, and realizes electroacoustic transduction by utilizing the action of a magnetic field on a current-carrying voice coil conductor, and the voice coil adhered to a diaphragm makes cutting motion in a gap of the magnetic field, so that the diaphragm is driven to push air to generate sound; the earphone speaker manufactured generally is in one-way sounding and limited in loudness;
the vibration horn also realizes electroacoustic transduction by utilizing the action of a magnetic field on a current-carrying voice coil conductor, and the voice coil adhered to the fixed piece performs cutting motion in a gap of the magnetic field so as to drive the elastic piece to push air to vibrate to generate sound; the commonly manufactured vibration loudspeaker has narrower frequency and larger volume, so that the vibration loudspeaker cannot be applied to the conventional earphone; therefore, it is an urgent technical problem to provide an earphone speaker having a small volume and the effects of a moving coil speaker and a vibration speaker.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned problem that prior art exists, the utility model provides a moving coil, two loudspeaker of vibration to the sound production of the earphone loudspeaker that exists among the solution prior art is single, and bulky technical problem.
The utility model discloses a following technical scheme specifically realizes:
an earphone speaker comprises a vibrating body, a bracket, a voice coil, a speaker diaphragm, a bonding pad, an upper protective cover and a lower protective cover;
the vibrating body comprises a washer, a magnet, a U-shaped cup, a vibrating elastic sheet, a first gasket, a second gasket and a fixing shaft, and the second gasket, the vibrating elastic sheet, the first gasket, the U-shaped cup, the magnet and the washer are sequentially sleeved on the fixing shaft;
the inside of support is provided with the cavity, just the both ends of support all be provided with the opening of cavity intercommunication, the pendulum with the coaxial setting of loudspeaker diaphragm is in the cavity, the voice coil loudspeaker diaphragm orientation one side of pendulum, go up the protecting cover with the protecting cover is covered respectively down and is established the both ends of support, the pad sets up on last protecting cover or the protecting cover down, just the voice coil loudspeaker voice coil with the pad turn-on connection.
In order to better realize the utility model discloses, do further optimization in above-mentioned structure, the second gasket the vibration shell fragment first gasket the U cup the magnetite with all be provided with the centre bore on the china department, the diameter of centre bore with the diameter phase-match of fixed axle.
In order to better realize the utility model discloses, do further optimization in above-mentioned structure, be provided with two steps, two on the inside wall of support the step is close to respectively the both ends of support, go up the protecting cover with the protecting cover is blocked respectively and is established two down on the step.
In order to better realize the utility model discloses, do further optimization in above-mentioned structure, still be provided with the draw-in groove on the inside wall of support, the draw-in groove is located two between the step.
In order to better realize the utility model discloses, do further optimization in above-mentioned structure, one of them end of support is provided with the wire groove that the wire of being convenient for was worn out.
In order to better realize the utility model discloses, do further optimization in above-mentioned structure, be provided with on the support and be convenient for the fixed location arch of leg fixing, the location arch is located the support is kept away from on the lateral wall of the one end of wire groove.
In order to better realize the utility model, the structure is further optimized, and the vibrating elastic piece is provided with a plurality of vibrating frameworks.
In order to better realize the utility model discloses, do further optimization in above-mentioned structure, go up the protecting cover with all be provided with a plurality of play sound hole on the protecting cover down.
In order to better realize the utility model discloses, do further optimization in above-mentioned structure, be provided with the wire hole that the wire of being convenient for passed on the pad.
In order to better realize the utility model discloses, do further optimization in above-mentioned structure, the fixed axle is aluminium nail column structure, just the fixed axle is solid aluminium nail or hollow aluminium nail.
To sum up, the utility model discloses following technological effect has:
the earphone loudspeaker effectively combines the moving coil loudspeaker and the vibration loudspeaker together and shares a cavity, so that the earphone loudspeaker has the sound effects of the moving coil loudspeaker and the vibration loudspeaker simultaneously, and the earphone loudspeaker is more convenient to carry and use; in addition, the pendulum in this earphone loudspeaker is through the fixed axle with china department, magnetite, U cup, vibration shell fragment, first gasket, second gasket cluster group together to reduce the space that spare part took, and reduced each spare part in the vibration loudspeaker and passed through glue bonding step, thereby effectual preparation time and the cost of manufacture who reduces earphone loudspeaker.
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 these drawings without creative efforts.
Fig. 1 is an exploded view of an earphone speaker in which a pad is provided on an upper cover according to the first embodiment;
fig. 2 is an exploded view of an earphone speaker in which a pad is provided on a lower cover according to the first embodiment;
fig. 3 is a sectional view of an earphone speaker of the present invention;
fig. 4 is a schematic structural view of a support in an earphone speaker of the present invention;
fig. 5 is a schematic structural diagram of a stand of another structure in an earphone speaker according to the present invention;
fig. 6 is a schematic structural view of a vibrating leaf spring in an earphone speaker of the present invention;
fig. 7 is a schematic structural diagram of an earphone speaker according to a second embodiment.
Reference numerals:
1. a vibrating body; 11. washer; 12. a magnet; 13. a U cup; 14. vibrating the elastic sheet; 141. vibrating the skeleton; 15. a first gasket; 16. a second gasket; 17. a fixed shaft; 2. a support; 21. a step; 22. a card slot; 23. an outlet groove; 24. positioning the projection; 3. a voice coil; 4. a horn diaphragm; 5. a pad; 61. an upper protective cover; 62. a lower protective cover; 7. and a sound outlet hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 to 6:
an earphone speaker comprises a vibrating body 1, a support 2, a voice coil 3, a speaker diaphragm 4, a bonding pad 5, an upper protective cover 61 and a lower protective cover 62;
the vibrating body 1 comprises a washer 11, a magnet 12, a U-shaped cup 13, a vibrating elastic sheet 14, a first gasket 15, a second gasket 16 and a fixing shaft 17, wherein the second gasket 16, the vibrating elastic sheet 14, the first gasket 15, the U-shaped cup 13, the magnet 12 and the washer 11 are sequentially sleeved on the fixing shaft 17;
the inside of support 2 is provided with the cavity, and the both ends of support 2 all are provided with the opening that communicates with the cavity, setting that pendulum 1 and loudspeaker diaphragm 4 are coaxial is in the cavity, and voice coil loudspeaker voice coil 3 sets up in loudspeaker diaphragm 4 towards one side of pendulum 1, goes up protecting cover 61 and lower protecting cover 62 and covers respectively and establish the both ends at support 2, and pad 5 sets up on last protecting cover 61 or lower protecting cover 62, and voice coil loudspeaker voice coil 3 and pad 5 turn-on connection.
The earphone loudspeaker with the structure effectively combines the moving coil loudspeaker and the vibration loudspeaker together and shares a cavity, so that the earphone loudspeaker has the effects of the moving coil loudspeaker and the vibration loudspeaker at the same time, and the earphone loudspeaker is more convenient to carry and use; in addition, the vibrating body 1 in the earphone speaker is formed by serially combining the washer 11, the magnet 12, the U cup 13, the vibrating elastic sheet 14, the first gasket 15 and the second gasket 16 through the fixing shaft 17, so that the space occupied by parts is reduced, the step of bonding each part in the vibrating speaker through glue is reduced, and the manufacturing time and the manufacturing cost are reduced.
Preferably, the second gasket 16, the first gasket 15 of the vibrating elastic sheet 14, the U cup 13, the magnet 12 and the washer 11 are all provided with a center hole, the size of the center hole is matched with the diameter of the outer side wall of the fixing shaft 17, so that the second gasket 16, the first gasket 15 of the vibrating elastic sheet 14, the U cup 13, the magnet 12 and the washer 11 can be easily sleeved on the fixing shaft 17, and the earphone speaker is more convenient to manufacture.
Preferably, two steps 21 are arranged on the inner side wall of the bracket 2, and the two steps 21 are respectively close to two ends of the bracket 2; when making this earphone loudspeaker, can establish foretell last protecting cover 61 and lower protecting cover 62 card respectively on two steps 21 to it is fixed with support 2 through glue, make last protecting cover 61 and lower protecting cover 62's position can be fixed, with the inside spare part of better protection cavity.
In addition, the upper protective cover 61 and the lower protective cover 62 can also be fixed to the bracket 2 by other connecting methods, such as fastening, welding, etc.
Preferably, a clamping groove 22 for clamping the vibration spring plate 14 is further formed in the inner side wall of the bracket 2, and the clamping groove 22 is located between the two steps 21.
Optimized, the one end of support 2 is provided with wire-out groove 23, and the wire can penetrate support 2's inside by this wire-out groove 23 to with pad 5 turn-on connection, make this earphone speaker's preparation more convenient, and make the wire can not damage because of support 2 in last protecting cover 61 or lower protecting cover 62's extrusion.
Preferably, the bracket 2 is provided with a positioning protrusion 24, and the positioning protrusion 24 is positioned on the outer side wall of the bracket 2; the earphone speaker can be fixed on the shell of the earphone through the positioning protrusions 24 on the support 2, so that the phenomenon that the position of the earphone speaker in the shell is changed to cause damage to the earphone speaker in the process of using the earphone is avoided.
Preferably, the positioning protrusion 24 may be an annular protrusion disposed around the outer sidewall of the support 2, or may be a plurality of independent protrusions extending along the radial direction of the support 2, that is, the support 2 and the housing of the earphone may be fixed.
More preferably, the positioning protrusion 24 is located at an end of the bracket 2 away from the wire outlet groove 23, so that the positioning protrusion 24 does not affect the connection of the wires, thereby making the manufacture of the earphone speaker more convenient.
Preferably, the vibrating reed 14 is provided with a plurality of vibrating skeletons 141, and the voice coil 3 performs cutting motion in the gap of the magnetic field generated by the magnet 12 to drive the vibrating skeletons 141 on the vibrating reed 14 to vibrate, so that the vibrating skeletons 141 can push air to generate sound and achieve the vibrating effect.
Optimized, all be provided with a plurality of on last protecting cover 61 and the lower protecting cover 62 and go out sound hole 7, this play sound hole 7 can reduce the hindrance when sound is propagated, makes the inside loudspeaker diaphragm 4 of support 2 and the sound that vibration shell fragment 14 sent outwards send through this play sound hole 7 to improve the effect of this earphone loudspeaker.
Preferably, the number of the sound outlet holes 7 may be one, and one sound outlet hole 7 is disposed at the central position of the upper protective cover 61 or the lower protective cover 62; the number of the sound emitting holes 7 may be plural, and the plural sound emitting holes 7 may be arranged at equal intervals around the center position of the upper cover 61 or the lower cover 62.
Preferably, the pad 5 is further provided with a wire outlet through which a wire can pass, and the wire of the voice coil 3 can pass through the wire outlet on the pad 5 to be connected with the pad 5 in a conduction manner.
Preferably, the fixing shaft 17 is an aluminum nail-shaped structure, and the second gasket 16, the vibrating elastic sheet 14, the first gasket 15, the U-cup 13, the magnet 12 and the washer 11 penetrate into one end of the nail cap along the nail tip of the fixing shaft 17 at a time, so as to prevent the second gasket 16, the vibrating elastic sheet 14, the first gasket 15, the U-cup 13, the magnet 12 and the washer 11 from falling off from the fixing shaft 17, and to make the structure of the vibrating body 1 more compact and stable.
It should be noted that the fixing shaft 17 may be a solid aluminum nail or a hollow aluminum nail; the solid aluminum nail and the hollow aluminum nail refer to that the nail body is of a solid or hollow structure.
Example two:
as shown in fig. 3 to 7:
the present embodiment provides an earphone speaker of another structure, which includes a vibration body 1, a holder 2, a voice coil 3, a pad 5, an upper cover 61, and a lower cover 62;
the vibrating body 1 comprises a washer 11, a magnet 12, a U-shaped cup 13, a vibrating elastic sheet 14, a first gasket 15, a second gasket 16 and a fixing shaft 17, wherein the second gasket 16, the vibrating elastic sheet 14, the first gasket 15, the U-shaped cup 13, the magnet 12 and the washer 11 are sequentially sleeved on the fixing shaft 17;
the inside of support 2 is provided with the cavity, and the both ends of support 2 all are provided with the opening with the cavity intercommunication, and pendulum 1 sets up in the cavity, and voice coil loudspeaker voice coil 3 sets up protecting cover 61 towards one side of support 2, goes up protecting cover 61 and lower protecting cover 62 and covers respectively and establish the both ends at support 2, and pad 5 sets up on last protecting cover 61 or lower protecting cover 62, and voice coil loudspeaker voice coil 3 and pad 5 turn-on connection.
In addition, other structures of the earphone speaker are the same as those of the earphone speaker described in the first embodiment, and reference may be made to the first embodiment specifically, and repeated description is omitted here.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An earphone speaker, its characterized in that: the vibrating body comprises a vibrating body (1), a support (2), a voice coil (3), a horn diaphragm (4), a bonding pad (5), an upper protective cover (61) and a lower protective cover (62);
the vibrating body (1) comprises a washer (11), a magnet (12), a U-shaped cup (13), a vibrating elastic sheet (14), a first gasket (15), a second gasket (16) and a fixing shaft (17), wherein the second gasket (16), the vibrating elastic sheet (14), the first gasket (15), the U-shaped cup (13), the magnet (12) and the washer (11) are sequentially sleeved on the fixing shaft (17);
the utility model discloses a loudspeaker, including support (2), loudspeaker diaphragm (4), voice coil loudspeaker voice coil (3), last protecting cover (61), lower protecting cover (62) are established respectively the both ends of support (2), pad (5) set up go up protecting cover (61) or lower protecting cover (62) on, just voice coil loudspeaker voice coil (3) with pad (5) turn-on connection, the inside of support (2) is provided with the cavity, just the both ends of support (2) all be provided with the opening of cavity intercommunication, pendulum (1) with loudspeaker diaphragm (4) coaxial setting is in the cavity, voice coil loudspeaker voice coil (3) set up loudspeaker diaphragm (4) orientation one side of pendulum (1).
2. The earpiece speaker of claim 1, wherein: the second gasket (16), the vibrating elastic sheet (14), the first gasket (15), the U cup (13), the magnet (12) and the washer (11) are all provided with center holes, and the diameter of each center hole is matched with that of the fixing shaft (17).
3. The earpiece speaker of claim 1, wherein: be provided with two steps (21) on the inside wall of support (2), two step (21) are close to respectively the both ends of support (2), go up protecting cover (61) with protecting cover (62) card is established respectively two down on step (21).
4. The earpiece speaker of claim 3, wherein: still be provided with draw-in groove (22) on the inside wall of support (2), draw-in groove (22) are located two between step (21).
5. The earpiece speaker of claim 4, wherein: one end of the bracket (2) is provided with an outlet groove (23) for the lead to pass through.
6. The earpiece speaker of claim 5, wherein: be provided with on support (2) and be convenient for support (2) installation fixed location arch (24), location arch (24) are located support (2) are kept away from on the lateral wall of the one end of outlet groove (23).
7. An earphone speaker as claimed in any one of claims 1 to 6, wherein: the vibrating elastic sheet (14) is provided with a plurality of vibrating frameworks (141).
8. The earpiece speaker of claim 7, wherein: the upper protecting cover (61) and the lower protecting cover (62) are provided with a plurality of sound outlet holes (7).
9. The earpiece speaker of claim 8, wherein: and the bonding pad (5) is provided with a wire outlet hole for a lead to pass through.
10. The earpiece speaker of claim 1, wherein: the fixing shaft (17) is of an aluminum nail-shaped structure, and the fixing shaft (17) is a solid aluminum nail or a hollow aluminum nail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020442432.9U CN211321484U (en) | 2020-03-30 | 2020-03-30 | Earphone loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020442432.9U CN211321484U (en) | 2020-03-30 | 2020-03-30 | Earphone loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211321484U true CN211321484U (en) | 2020-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020442432.9U Active CN211321484U (en) | 2020-03-30 | 2020-03-30 | Earphone loudspeaker |
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| Country | Link |
|---|---|
| CN (1) | CN211321484U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115002634A (en) * | 2022-05-26 | 2022-09-02 | 东莞市皖太电子科技有限公司 | Novel bone conduction oscillator parcel shell fragment |
-
2020
- 2020-03-30 CN CN202020442432.9U patent/CN211321484U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115002634A (en) * | 2022-05-26 | 2022-09-02 | 东莞市皖太电子科技有限公司 | Novel bone conduction oscillator parcel shell fragment |
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