CN209517405U - Audio frequency apparatus - Google Patents

Abstract

The utility model discloses a kind of audio frequency apparatuses, including shell and the loudspeaker being disposed in the housing, the loudspeaker includes frame and the voice coil in the frame, the frame is integrally extended to form from the shell, so that product structure is more simple, without assembling in frame to shell, therefore reduce assembling product process, be conducive to improve production efficiency and reduce cost of goods manufactured, in addition this frame can make the fit clearance between frame and shell minimize from the structure that shell integrally extends to form, so as to further decrease small product size.

Description

Audio frequency apparatus

Technical field

The utility model relates to audio frequency apparatus technical fields.

Background technique

With the development of the times, audio frequency apparatus is increasingly becoming in various media play systems almost essential composition portion Point, especially earphone and tabletop sound is widely used by user, and tabletop sound has many advantages, such as compact, is convenient for carrying, general It is commonly used to listen to music and be received calls by people all over scenes, the earphones such as family and office is applied to, existing audio frequency apparatus is such as The loudspeaker that earphone or tabletop sound generally comprise shell and be set in the housing, loudspeaker generally comprise frame and are located in frame The structures such as voice coil, cone, but the frame of the loudspeaker of existing earphone or tabletop sound is made and is assembled to using metal In shell, this frame and shell be split type to be made that product manufacturing to be got up the structure that frame is assembled to shell again more numerous It is trivial, need a procedure that frame assembling is fixed in shell, and shell and frame are respectively necessary for that mutually matched fixation is arranged , when assembling must allow fixed structure to cooperate just can be with, in addition this frame and the split type structure of shell for structure Also it is unfavorable for reducing small product size.

Therefore, it is necessary to design the new audio frequency apparatus of one kind to solve the above problems.

Utility model content

In order to overcome shortcoming and defect existing in the prior art, the purpose of this utility model is to provide a kind of audios to set Standby, structure is simple, and manufacture is easy, is conducive to reduce small product size.

To achieve the above object, the utility model uses following technical scheme:

A kind of audio frequency apparatus, including shell and the loudspeaker being disposed in the housing, the loudspeaker includes frame and position Voice coil in the frame, it is characterised in that: the frame is integrally extended to form from the shell.

Compared with prior art, the utility model has the following beneficial effects:

The utility model audio frequency apparatus is by the way that frame to be set as integrally extending to form from shell, so that product structure is more Simply, without assembling in frame to shell, therefore reduce assembling product process, be conducive to improve production efficiency and reduction Cost of goods manufactured, in addition this frame can make the cooperation between frame and shell from the structure that shell integrally extends to form Gap minimizes, so as to further decrease small product size.

Detailed description of the invention

Fig. 1 is the Three-dimensional combination diagram of the utility model audio frequency apparatus.

Fig. 2 is the cross-sectional view of Fig. 1 sound intermediate frequency equipment.

Fig. 3 is the exploded pictorial view of Fig. 1 sound intermediate frequency equipment.

Fig. 4 is the cross-sectional view of Fig. 1 sound intermediate frequency apparatus casing.

Drawing reference numeral explanation:

Shell 1；Ontology 11；Locating slot 111；Bottom cover 12；Fixed block 121；Loudspeaker 2；Frame 20；Opening 201；Connection wall 202；Cone 21；Play wave 22；Voice coil 23；Reinforcement paper 231；Washer 24；Magnet 25；Metal-back 26；Cushion rubber 27；Pcb board 3；Conducting wire 31；Vibrating diaphragm 4.

Specific embodiment

For convenient for better understanding the purpose, structure, characteristics and efficacy of the utility model, now in conjunction with attached drawing and specific The utility model is described in further detail for embodiment.

It is referring to FIG. 1 to FIG. 4, the schematic diagram of the utility model audio frequency apparatus, the implementation of the utility model audio frequency apparatus By taking tabletop sound as an example, tabletop sound is used to carry out by electronic equipments such as Radio Transmission Technologys and computer, mobile phone such as bluetooths example It is wirelessly connected, so that the audio sound that the electronic equipments such as computer, mobile phone play be amplified.

Please refer to Fig. 1, Fig. 2 and Fig. 3, the utility model audio frequency apparatus, that is, tabletop sound includes shell 1 and is set to the shell Loudspeaker 2 in body 1, the loudspeaker 2 include frame 20 and cone 21, bullet wave 22 and voice coil in the frame 20 23, the frame 20 is integrally extended to form from the shell 1, so that tabletop sound product structure is more simple, without in addition logical It crosses in process assembling frame to shell, therefore reduces assembling product process, be conducive to improve production efficiency and reduce to produce Product manufacturing cost, in addition this frame can make matching between frame 20 and shell 1 from the structure that shell integrally extends to form It closes gap to minimize, so as to further decrease the volume of acoustic product.

Fig. 2, Fig. 3 and Fig. 4 are please referred to, specifically, the shell 1 is hollow structure, and frame 20 is integrated from the top of shell 1 Be downwardly extending, the periphery of frame 20 is equipped with multiple notches, and the bottom of frame 20 is formed with opening 201, be open 201 week Edge has been downwardly extending connection wall 202, it is preferable that the shell 1 is made of plastic material, frame 20 and the shell 1 Material is identical, further includes washer 24, magnet 25 and metal-back 26, and the metal-back 26 is connect with the connection wall 202, washer 24 It is located in the metal-back 26 with magnet 25, specifically, the connection type of metal-back 26 and connection wall 202 can be spiral shell Line is connected or is snapped connection, and in one embodiment, the outer surface of the connection wall 202 is equipped with external screw thread, the metal-back 26 Side wall inner surface be equipped with internal screw thread so that the metal-back 26 is threadedly coupled with the connection wall 202.

Specifically, shell 1 includes ontology 11 and the bottom cover 12 for being assembled in 11 bottom of ontology, ontology 11 and the common shape of bottom cover 12 At cavity, the top surface of frame 20 from ontology 11 is downwardly extending in cavity, and the sidewall bottom of ontology 11 is equipped with locating slot 111, the periphery of bottom cover 12 is equipped with locating piece 121, and locating piece 121 is fixed in locating slot 111 so that the fixed company of bottom cover 12 It is connected to 11 bottom of ontology.

It further include cushion rubber 27 and pcb board 3, the cushion rubber 27 is bonded and fixed at the apical margin position of the frame 20, described The edge of cone 21 is pushed down by the cushion rubber 27 so that the cone 21 be fixedly connected in the frame 20, the PCB It is connected between plate 3 and the voice coil 23 by conducting wire 31, the outer surface of the voice coil 23 is equipped with reinforcement paper 231, the reinforcement paper 231 may make the connection between the conducting wire 31 and the voice coil 23 more to fasten, while also can increase the knot of the voice coil 23 Structure intensity.

Specifically, the use of the new type embodiment tabletop sound assemble when, can first from 1 top surface of shell by voice coil 23, play wave 22, Cone 21 is assembled in frame 20, then further that cone 21 is fixed by cushion rubber 27, then by conducting wire 31 by PCB plate 3 with Voice coil 23 connects, and metal-back 26 is assembled to 20 bottom of frame again after magnet 25 and washer 24 are assembled in metal-back 26 In connection wall 202, lid is finally closed into bottom cover 12 to housing bottom, that is, completes the assembling of sound equipment.

The utility model embodiment tabletop sound, sets that there are two the loudspeaker 2, two loudspeakings in the shell 1 Device 2 is arranged side by side and is additionally provided with vibrating diaphragm 4 between two loudspeakers 2, one of them is woofer, another is height Sound loudspeaker is also possible to only be equipped with a loudspeaker 2 in shell 1 certainly in other embodiments.

The above are the embodiments that the utility model audio frequency apparatus is tabletop sound, and certainly in other embodiments, audio is set Standby to can also be earphone (not shown), in this embodiment, earphone includes shell and is located at the intracorporal loudspeaker of shell, loudspeaker packet The components such as frame and voice coil, magnet and washer in frame are included, frame is also integrally to extend to form from shell, specifically, Earphone case be also include ontology and the lid with body fits, frame is integrally extended to form from ontology so that earphone produce Product structure is more simple, without assembling in frame to shell, therefore reduces earphone products assembling procedure, is conducive to improve earphone Production efficiency and reduction earphone products manufacturing cost, in addition this frame can make from the structure that shell integrally extends to form The fit clearance obtained between frame and shell minimizes, so as to further decrease the volume of earphone products.

Although the embodiments of the present invention are disclosed above described, it is not intended to limit the utility model, it is any ripe Relevant art is practised, without departing from the spirit and scope of the utility model, such as according to described in application scope of the utility model Shape, construction, feature and spirit, which are worked as, can do a little change, therefore the scope of patent protection of the utility model must regard this patent power Subject to sharp claim defines.

Claims (7)

1. a kind of audio frequency apparatus, including shell and the loudspeaker being disposed in the housing, the loudspeaker includes frame and is located at Voice coil in the frame, it is characterised in that: the frame is integrally extended to form from the shell；The bottom of the frame is formed There is opening, the periphery of the opening has been downwardly extending connection wall；Further include cone, play wave, washer, magnet and metal-back, The cone and bullet wave are located in the frame, and the metal-back is connect with the connection wall, and the magnet and washer are located at institute It states in metal-back；It further include cushion rubber, the cushion rubber is bonded and fixed at the apical margin position of the frame, the edge quilt of the cone The cushion rubber is pushed down.

2. audio frequency apparatus as described in claim 1, it is characterised in that: the shell is hollow structure, and the frame is described in The top of shell is integrally downwardly extending.

3. audio frequency apparatus as described in claim 1, it is characterised in that: the shell is made of plastic material, the frame and The material of the shell is identical.

4. audio frequency apparatus as described in claim 1, it is characterised in that: the shell includes ontology and is assembled in the ontology bottom Cavity is collectively formed in the bottom cover in portion, the ontology and the bottom cover, and the frame extends to form in the cavity.

5. audio frequency apparatus as claimed in claim 4, it is characterised in that: the sidewall bottom of the ontology is equipped with locating slot, described The periphery of bottom cover is equipped with locating piece, and the locating piece is fixed in the locating slot so that the bottom cover is fixedly connected on institute State body bottom portion.

6. audio frequency apparatus as claimed in claim 4, it is characterised in that: the voice coil outer surface is additionally provided with reinforcement paper.

7. audio frequency apparatus as described in claim 1, it is characterised in that: the loudspeaker there are two being set in the shell, two The loudspeaker is arranged side by side and is additionally provided with vibrating diaphragm between two loudspeakers.