Press-fitting belt type earphone loudspeaker

Abstract

The utility model relates to a belt type earphone loudspeaker, belongs to the loudspeaker technical field, and specifically refers to a press-fitting belt type earphone loudspeaker comprising a pair of bench covers, one side of each bench cover is fixedly provided with a fixed bench, and each bench cover and the corresponding fixed bench are in threaded connection with a plurality of fixing bolts; an aluminum strip is fixedly installed in the middle of the fixing table, a pair of pressing strips is fixedly installed on one side of the fixing table through fixing bolts, and copper foil is jointly bonded between the pressing strips and the aluminum strip. According to the utility model, the effects of reducing faults such as poor contact and the like and improving the drivability and audio characteristics of the aluminum strip earphone are achieved, the problem that the audio playing effect is realized through the arranged vibrating diaphragm assembly and voice coil in the prior art is solved, and the earphone is similar to a transmission electrodynamic loudspeaker. A voice coil and a vibrating diaphragm are separately arranged, so that the earphone is relatively heavy in overall weight and relatively large in size, and is not beneficial to long-time wearing and use.

Description

TECHNICAL FIELD

[0001] The utility model relates to loudspeaker technical field, especially is pressure -mounting type ribbon earphone loudspeaker. BACKGROUND

[0002] The ribbon loudspeaker is a kind of electric loudspeaker, is by a piece of electrically conductive " ribbon " placed in magnetic field both acts as voice coil and acts as diaphragm, " ribbon " is placed on the magnetic field by audio current, " ribbon " is vibrated by Lorentz magnetic force and radiates sound wave, is applied in earphone, the " ribbon " is usually made of aluminum foil, also called aluminum ribbon earphone.

[0003] Through the retrieval, the patent with the announcement number CN214315584U discloses a headset loudspeaker, including magnet, huosi, york, support, voice coil, diaphragm assembly, the inside of magnet is provided with cavity, the upper end of magnet is provided with protrusion, huosi is arranged in the inside of cavity, york is arranged on the upper end of huosi.The inside of support is provided with recess, recess is buckled with protrusion, voice coil is circular ring coil, voice coil is fixedly connected to the upper end of york.Diaphragm assembly is arranged on the upper end of voice coil, diaphragm assembly is fixedly connected to support, and diaphragm assembly includes diaphragm ball top and diaphragm suspension edge, and diaphragm ball top is the composite structure of three-layer composite material, and three-layer composite material is PEEK, acrylic resin glue and TPEE, and diaphragm suspension edge is the composite structure of double-layer composite material, and double-layer composite material is PEEK and PU.

[0004] Based on the above retrieval combining prior art, it is found that:

[0005] The above-mentioned patent realizes the effect of playing audio by the setting of diaphragm assembly and voice coil, which is similar to the traditional electric loudspeaker, and the setting of voice coil and diaphragm in a separate mode leads to the relatively heavy overall weight and large volume of earphone, which is not conducive to long-time wearing and using, so there is certain limitation. Utility model content

[0006] In order to solve the above technical problems, the utility model provides a pressure -mounting type ribbon earphone loudspeaker, which can better install 5 microns and below aluminum ribbon, copper foil and other conductive films, reduce the occurrence of poor contact and other faults, and improve the drivability and audio characteristics of aluminum ribbon earphone.

[0007] The technical solution for achieving the purpose of the utility model is as follows: a pressure -mounting type ribbon earphone loudspeaker, including a pair of covers, each cover is fixedly installed with a fixed table on one side, a plurality of fixed bolts are connected between each cover and the corresponding fixed table through threads, an aluminum ribbon is fixedly installed in the middle of the fixed table, a pair of pressing strips are fixedly installed on one side of the fixed table through fixed bolts, and a copper foil is bonded between the pressing strips and the aluminum ribbon.

[0008] In some embodiments of the application, the surface of the fixed platform is fixedly installed with a connector, a wire is connected between the connector and the copper foil, and the inside of the fixed platform is fixedly installed with a plurality of magnets.

[0009] In some embodiments of the application, the side of the fixed platform is clamped with a shell, and the middle of the shell is fixedly installed with a heat-dissipation dustproof net.

[0010] In some embodiments of the application, the outer peripheral wall of each of the pair of platform covers is rotatably installed with a connecting lug through a movable shaft, the end of the connecting lug is fixedly installed with a rotating block, and the middle of the rotating block is rotatably installed with a fixed block through a movable shaft.

[0011] In some embodiments of the application, the surface of the fixed block is fixedly installed with a pair of adjusting rods, a connecting belt is fixedly installed between the pair of adjusting rods, and the side of the platform cover is fixedly installed with a protective pad.

[0012] Compared with the prior art, the present application has the following advantages:

[0013] Firstly, the present application uses two pressing strips at the two ends of the aluminum strip to press the aluminum strip on the fixed platform, the pressing strips and the fixed platform are fixedly connected through fixed bolts, the contact surface of the pressing strips and the aluminum strip is pasted with a conductive copper foil, a wire is led out on the copper foil, the connector is connected with the audio generator, and then the audio current is conveniently introduced, the audio current is introduced into the aluminum strip through the copper foil, the aluminum strip is vibrated by the electromagnetic force generated by the alternating current in the magnetic field to radiate sound waves, and the playing effect is achieved.

[0014] Secondly, the present application is beneficial to the installation of the conductive thin film such as the aluminum strip with a thickness of 5 microns or below and the copper foil, since the pressing type installation is adopted, the contact is firm, and the fault such as poor contact is not easily generated.

[0015] The problem that the overall weight and size of the earphone are large due to the separate setting of the voice coil and the diaphragm, and the earphone is not suitable for long-time wearing and using is solved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present application will be further explained in combination with the drawings and embodiments:

[0017] Figure 1 is a schematic view of the overall first perspective structure according to the present application;

[0018] Figure 2 is a schematic view of the aluminum strip and copper foil connection structure according to the present application;

[0019] Figure 3It is the fixed platform and platform cover structure schematic view provided by the utility model.

[0020] Figure 4 It is the pressing strip structure schematic view provided by the utility model.

[0021] Mark explanation:

[0022] 1, platform cover;2, pad;3, magnet;4, rotating block;5, fixed block;6, connecting lug;7, shell;8, heat dissipation dust screen;9, adjusting rod;10, connecting belt;11, pressing strip;12, fixed bolt;13, fixed platform;14, connector;15, aluminum belt;16, copper foil. Specific implementation

[0023] The utility model will be described in detail below, and the technical scheme in the embodiment of the utility model is clearly and completely described, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the scope of the utility model.

[0024] The utility model provides a pressing type band earphone loudspeaker by improvement, and the technical scheme of the utility model is:

[0025] As shown in Figures 1-4 The pressing type band earphone loudspeaker includes a pair of platform covers 1, and one side of each platform cover 1 is fixedly installed with a fixed platform 13. A plurality of fixed bolts 12 are connected between each platform cover 1 and the corresponding fixed platform 13 through threads. The middle part of the fixed platform 13 is fixedly installed with an aluminum belt 15. One side of the fixed platform 13 is fixedly installed with a pair of pressing strips 11 through the fixed bolts 12. The copper foil 16 is jointly bonded between the pressing strip 11 and the aluminum belt 15. The fixed platform 13 can provide support for the installation of the aluminum belt 15, the copper foil 16 and the pressing strip 11, ensure that the aluminum belt 15 and the copper foil 16 can work normally, and the pressing strip 11 can tightly press the aluminum belt 15 and the copper foil 16, ensure that the contact between them is firm, can well transmit audio current, make the aluminum belt 15 generate electric power under the magnetic field to make the aluminum belt 15 vibrate and radiate sound waves, and achieve the effect of stable playing.

[0026] Further, the surface of the fixed platform 13 is fixedly provided with a connector 14, a wire is connected between the connector 14 and the copper foil 16, a plurality of magnets 3 are fixedly arranged in the fixed platform 13, the connector 14 is electrically connected with an external audio generator, the audio generator can generate stable audio current, and then the audio current is transmitted to the copper foil 16 through the connector 14 and the wire, since the copper foil 16 is in contact with the aluminum band 15, the aluminum band 15 is vibrated to radiate sound waves under the action of the electromagnetic force generated by the magnetic field formed by the magnets 3, so that the audio playing effect is achieved.

[0027] Further, the surface of the fixed platform 13 is fixedly provided with a connector 14, a wire is connected between the connector 14 and the copper foil 16, a plurality of magnets 3 are fixedly arranged in the fixed platform 13, the connector 14 is electrically connected with an external audio generator, the audio generator can generate stable audio current, and then the audio current is transmitted to the copper foil 16 through the connector 14 and the wire, since the copper foil 16 is in contact with the aluminum band 15, the aluminum band 15 is vibrated to radiate sound waves under the action of the electromagnetic force generated by the magnetic field formed by the magnets 3, so that the audio playing effect is achieved.

[0028] Further, the surface of the fixed platform 13 is fixedly provided with a connector 14, a wire is connected between the connector 14 and the copper foil 16, a plurality of magnets 3 are fixedly arranged in the fixed platform 13, the connector 14 is electrically connected with an external audio generator, the audio generator can generate stable audio current, and then the audio current is transmitted to the copper foil 16 through the connector 14 and the wire, since the copper foil 16 is in contact with the aluminum band 15, the aluminum band 15 is vibrated to radiate sound waves under the action of the electromagnetic force generated by the magnetic field formed by the magnets 3, so that the audio playing effect is achieved.

[0029] Further, the surface of the fixed platform 13 is fixedly provided with a connector 14, a wire is connected between the connector 14 and the copper foil 16, a plurality of magnets 3 are fixedly arranged in the fixed platform 13, the connector 14 is electrically connected with an external audio generator, the audio generator can generate stable audio current, and then the audio current is transmitted to the copper foil 16 through the connector 14 and the wire, since the copper foil 16 is in contact with the aluminum band 15, the aluminum band 15 is vibrated to radiate sound waves under the action of the electromagnetic force generated by the magnetic field formed by the magnets 3, so that the audio playing effect is achieved.

[0030] Specific working method is: through the aluminum band 15 is fixedly installed on the fixed platform 13, through the pressing strip 11 is pressed tightly to the both ends of the aluminum band 15, the pressing strip 11 is stably installed on the fixed platform 13 by the fixed bolt 12, the copper foil 16 is bonded between the pressing strip 11 and the aluminum band 15, the copper foil 16 has good conductivity, the copper foil 16 is used as an intermediate transmission component of audio current, and the transmission of audio current is more stable, the copper foil 16 is connected with the connector 14 through the wire, the connector 14 transmits the audio current generated on the audio generator to the copper foil 16, and then the copper foil 16 transmits the audio current to the aluminum band 15, so that the effect of transmitting audio current is achieved, the aluminum band 15 is vibrated to radiate sound waves under the action of the electromagnetic force generated by the magnetic field of the magnet 3, so that the audio playing effect is achieved.

[0031] The technical means disclosed in the utility model scheme is not limited to the technical means disclosed in the above technical means, and also includes the technical scheme composed of the above technical features. The matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A compression type belt earphone speaker, comprising a pair of table covers (1), a fixed table (13) is fixedly installed on one side of each of the table covers (1), characterized in that: A plurality of fixing bolts (12) are threadedly connected between each of the table covers (1) and the corresponding fixing table (13), an aluminum band (15) is fixedly installed in the middle of the fixing table (13), a pair of pressing strips (11) are fixedly installed on one side of the fixing table (13) through the fixing bolts (12), and a copper foil (16) is adhesively connected between the pressing strips (11) and the aluminum band (15).

2. The press-fit band-style earphone speaker of claim 1, wherein: A connector (14) is fixedly installed on the surface of the fixing table (13), a wire is connected between the connector (14) and the copper foil (16), a plurality of magnets (3) are fixedly installed in the fixing table (13), and the connector (14) is electrically connected with an external audio generator.

3. The press-fit band-style earphone speaker of claim 1, wherein: A shell (7) is clamped on one side of the fixing table (13), and a heat-dissipation dustproof net (8) is fixedly installed in the middle of the shell (7).

4. The press-fit band-style earphone speaker of claim 1, wherein: Peripheral walls of a pair of the table covers (1) are rotatably installed with connecting ears (6) through movable shafts, end portions of the connecting ears (6) are fixedly installed with rotating blocks (4), and middle portions of the rotating blocks (4) are rotatably installed with fixing blocks (5) through movable shafts.

5. The press-fit band-style earphone speaker of claim 4, wherein: A pair of adjusting rods (9) are fixedly installed on the surface of the fixing block (5), a connecting band (10) is fixedly installed between the pair of adjusting rods (9), and a protective pad (2) is fixedly installed on one side of the table cover (1).

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