CN209462594U - A kind of bone-conduction speaker - Google Patents

Abstract

The utility model proposes a kind of bone-conduction speakers, including fixed bracket, rear shell and coil brace, annular magnet and fixed magnet are placed on the fixed bracket, the annular magnet and the rear shell are clamped, it is provided with coil above the fixed magnet, the coil is socketed on the coil brace.A kind of bone-conduction speaker, which passes through, is placed with annular magnet and fixed magnet on fixed bracket, annular magnet and rear shell are clamped, coil is provided with above fixed magnet, coil is socketed on coil brace, will entire bone-conduction speaker be designed as the structure of integral type, working hour and easy to connect reliable is saved in installation, and the design of annular magnet is conducive to the sound quality of improvement bone-conduction speaker, so that high bass is more clear.It is first sheathed on to connect and fix with rear shell after limited post by the first sound guiding plate and cooperate for fixed bit, it is more stable using this connection type sound quality, prevent the fault-tolerant position noise because occurring using plane cooperation.

Description

A kind of bone-conduction speaker

Technical field

The utility model relates to speaker technology fields, more specifically refer to a kind of bone-conduction speaker.

Background technique

It is that electroacoustic material adds magnet ledger line circle to be divided into integral type that bone-conduction speaker uses electromagnetic type structure all substantially at present And split, two kinds of ways have 3 kinds of drawbacks, 1: have sound but sound quality it is bad be not achieved listen ideal music effect.2: leakage sound It crosses significantly.3: thering is separated city's sound quality to get well but be that bulk sound quality is unstable.

Defect urgent need based on above-mentioned loudspeaker designs a kind of bone-conduction speaker, realizes that loudspeaker tonequality is excellent and structure Stablize.

Utility model content

The purpose of the utility model is to overcome defects of the existing technology, provide a kind of bone-conduction speaker.

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

A kind of bone-conduction speaker, including bracket, rear shell and coil brace are fixed, annular is placed on the fixed bracket Magnet and fixed magnet, the annular magnet and the rear shell are clamped, and are provided with coil, the coil above the fixed magnet It is socketed on the coil brace.

Its further technical solution are as follows: the coil brace includes main body, the main body be outward extended with limited post and Limited wall, the limited wall are located at the periphery of the limited post, and it further includes the first leading note that the limited wall, which is equipped with limiting groove, Piece, first sound guiding plate are equipped with limit hole corresponding with the limited post, and the limit hole is outward extended with connector, institute It states limit hole and is sheathed on the limited post and after the connector and limiting groove clamping by first sound guiding plate and institute Rear shell is stated to connect and fix.

Its further technical solution are as follows: the periphery of first sound guiding plate be equipped with limiting section, the rear shell be equipped with it is described First sound guiding plate and the rear shell are clamped by the corresponding limit concave ring of limiting section, the limiting section and limit concave ring clamping It is fixed.

Its further technical solution are as follows: the fixed bracket is equipped with bulge loop, and the annular magnet is outer with the bulge loop The inner wall of wall clamping, the fixed magnet and the bulge loop is clamped.

Its further technical solution are as follows: the rear shell is equipped with position-limiting ear, and the bottom of the rear shell and the position-limiting ear cooperate A position limiting structure is constituted, the position limiting structure and the annular magnet are clamped.

Its further technical solution are as follows: the coil brace be equipped with detent portion, the coil be socketed on the detent portion with The coil brace is fixed.

Its further technical solution are as follows: further include several conducting wires, the conducting wire is connected with the coil, for testing.

Its further technical solution are as follows: further include the second sound guiding plate, second sound guiding plate is set to first sound guiding plate Top and be sheathed on the limited post.

Its further technical solution are as follows: first sound guiding plate is circular configuration, and the coil and the annular magnet are equal For circular ring structure.

Its further technical solution are as follows: the top of the fixed magnet is equipped with cover board.

The beneficial effect of utility model compared with prior art is: a kind of bone-conduction speaker of the utility model passes through fixation Annular magnet and fixed magnet are placed on bracket, annular magnet and rear shell are clamped, and are provided with coil, coil above fixed magnet It is socketed on coil brace, i.e., entire bone-conduction speaker is designed as to the structure of integral type, working hour and easy to connect is saved in installation Reliably, the design of annular magnet is conducive to improve the sound quality of bone-conduction speaker, so that high bass is more clear.It is led by first Tablet, which is first sheathed on after limited post, to be connected and fixed with rear shell as fixed bit cooperation, more stable using this connection type sound quality, is prevented The only fault-tolerant position noise because being occurred using plane cooperation.

The utility model is further described in the following with reference to the drawings and specific embodiments.

Detailed description of the invention

Fig. 1 is a kind of cross-sectional view of bone-conduction speaker of the utility model；

Fig. 2 is a kind of top view of bone-conduction speaker of the utility model；

Fig. 3 is a kind of decomposition diagram of bone-conduction speaker of the utility model.

Appended drawing reference

10 fixed 20 annular magnets of bracket

30 rear shell, 40 second sound guiding plate

50 fixed magnet, 60 coil brace

70 first sound guiding plate, 80 cover board

90 coil, 61 main body

62 limited post, 71 limit hole

72 limiting sections 31 limit concave ring

11 bulge loop, 32 position-limiting ear

12 detent portion, 91 conducting wire

63 limited wall, 64 limiting groove

73 connectors

Specific embodiment

In order to more fully understand the technology contents of the utility model, combined with specific embodiments below to the skill of the utility model Art scheme is further described and illustrates, but not limited to this.

As shown in Figure 1 to Figure 3, a kind of bone-conduction speaker, including fixed bracket 10, rear shell 30 and coil brace 60, Gu Annular magnet 20 and fixed magnet 50 are placed on fixed rack 10, annular magnet 20 and rear shell 30 are clamped, 50 top of fixed magnet It is provided with coil 90, coil 90 is socketed on coil brace 60.Entire bone-conduction speaker is designed as the structure of integral type, installation section About working hour and easy to connect reliable；The design of annular magnet 20 is conducive to improve the sound quality of bone-conduction speaker, uses annular magnetic Iron 20 is more clear high bass.

Specifically, as shown in Figure 1 to Figure 3, coil brace 60 include main body 61, main body 61 be outward extended with limited post 62 with And limited wall 63, limited wall 63 are located at the periphery of limited post 62, it further includes the first leading note that limited wall 63, which is equipped with limiting groove 64, Piece 70, the first sound guiding plate 70 are equipped with limit hole 71 corresponding with limited post 62, and limit hole 71 is outward extended with connector 73, limit Position hole 71 is sheathed on limited post 62 and is clamped the first sound guiding plate 70 and rear shell 30 after connector 73 and the clamping of limiting groove 64 solid It is fixed.First sound guiding plate 70, which is first sheathed on after limited post 62, to be connected and fixed with rear shell 30 as fixed bit cooperation, using this connection type Sound quality is more stable, prevents the fault-tolerant position noise because occurring using plane cooperation.

Specifically, as shown in Figure 1 to Figure 3, the periphery of the first sound guiding plate 70 is equipped with limiting section 72, and rear shell 30 is equipped with and limit First sound guiding plate 70 is clamped solid by the corresponding limit concave ring 31 in portion 72, limiting section 72 and the clamping of limit concave ring 31 with rear shell 30 It is fixed.First sound guiding plate 70 is connected and fixed with the limit clamping of concave ring 31 with rear shell 30 by using limiting section 72, is connected more steady It is fixed, so that sound quality is more stable.

Specifically, as shown in Figure 1 to Figure 3, fixed bracket 10 is equipped with bulge loop 11, the outer wall of annular magnet 20 and bulge loop 11 The inner wall of clamping, fixed magnet 50 and bulge loop 11 is clamped.

Specifically, as shown in Figure 1 to Figure 3, rear shell 30 is equipped with position-limiting ear 32, and the bottom of rear shell 30 and position-limiting ear 32 cooperate structure At a position limiting structure, position limiting structure and annular magnet 20 are clamped.Bracket 10 fixed in this way, annular magnet 20 and rear shell 30 become one Working hour and easy to connect reliable is saved in the structure of body, installation.

Specifically, as shown in Figure 1 to Figure 3, coil brace 60 is equipped with detent portion 12, and coil 90 is socketed on detent portion 12 and line Coil support 60 is fixed.

It specifically, as shown in Figure 1 to Figure 3, further include several conducting wires 91, conducting wire 91 is connected with coil 90, for testing. The connection type of such structure design is got rid of to be needed to install whole parts to become a useful person and can test in the past, can be shifted to an earlier date Test is to find improvement that is bad and carrying out product.

It specifically, as shown in Figure 1 to Figure 3, further include the second sound guiding plate 40, the second sound guiding plate 40 is set to the first sound guiding plate 70 Top and be sheathed on limited post 62.Equipped with the first sound guiding plate 70 and the second sound guiding plate 40, so that the sound quality of bone-conduction speaker It is more outstanding.

Specifically, as shown in Figure 1 to Figure 3, the first sound guiding plate 70 is circular configuration, and coil 90 and annular magnet 20 are circle Ring structure.

Specifically, as shown in Figure 1 to Figure 3, the top of fixed magnet 50 is equipped with cover board 80.

In conclusion a kind of bone-conduction speaker, which passes through, is placed with annular magnet and fixed magnet on fixed bracket, annular Magnet and rear shell are clamped, and are provided with coil above fixed magnet, coil is socketed on coil brace, i.e., by entire bone-conduction speaker It is designed as the structure of integral type, working hour and easy to connect reliable is saved in installation, and the design of annular magnet is conducive to improve osteoacusis The sound quality of loudspeaker, so that high bass is more clear.It is first sheathed on after limited post by the first sound guiding plate and is connected and fixed with rear shell It is more stable using this connection type sound quality for fixed bit cooperation, prevent the fault-tolerant position noise because occurring using plane cooperation.

The above-mentioned technology contents that the utility model is only further illustrated with embodiment, in order to which reader is easier to understand, But the embodiments of the present invention is not represented is only limitted to this, any technology done according to the utility model extends or recreation, By the protection of the utility model.The protection scope of the utility model is subject to claims.

Claims (10)

1. a kind of bone-conduction speaker, which is characterized in that including fixed bracket, rear shell and coil brace, on the fixed bracket It is placed with annular magnet and fixed magnet, the annular magnet and the rear shell are clamped, and setting is wired above the fixed magnet Circle, the coil are socketed on the coil brace.

2. a kind of bone-conduction speaker according to claim 1, which is characterized in that the coil brace includes main body, institute It states main body and is outward extended with limited post and limited wall, the limited wall is located at the periphery of the limited post, on the limited wall It further include the first sound guiding plate equipped with limiting groove, first sound guiding plate is equipped with limit hole corresponding with the limited post, institute It states limit hole and is outward extended with connector, the limit hole is sheathed on the limited post and the connector and the limiting groove First sound guiding plate is connected and fixed with the rear shell after clamping.

3. a kind of bone-conduction speaker according to claim 2, which is characterized in that the periphery of first sound guiding plate is equipped with Limiting section, the rear shell are equipped with limit concave ring corresponding with the limiting section, the limiting section and the clamping of limit concave ring for institute The first sound guiding plate is stated to connect and fix with the rear shell.

4. a kind of bone-conduction speaker according to claim 1, which is characterized in that the fixed bracket is equipped with bulge loop, The outer wall of the annular magnet and the bulge loop is clamped, and the inner wall of the fixed magnet and the bulge loop is clamped.

5. a kind of bone-conduction speaker according to claim 1, which is characterized in that the rear shell is equipped with position-limiting ear, described The bottom of rear shell and position-limiting ear cooperation constitute a position limiting structure, and the position limiting structure and the annular magnet are clamped.

6. a kind of bone-conduction speaker according to claim 1, which is characterized in that the coil brace is equipped with detent portion, The coil is socketed on the detent portion and fixes with the coil brace.

7. a kind of bone-conduction speaker according to claim 6, which is characterized in that further include several conducting wires, the conducting wire It is connected with the coil, for testing.

8. a kind of bone-conduction speaker according to claim 2, which is characterized in that it further include the second sound guiding plate, described Two sound guiding plates are set to the top of first sound guiding plate and are sheathed on the limited post.

9. a kind of bone-conduction speaker according to claim 2, which is characterized in that first sound guiding plate is round knot Structure, the coil and the annular magnet are circular ring structure.

10. a kind of bone-conduction speaker according to claim 4, which is characterized in that the top of the fixed magnet is equipped with Cover board.