Bass horn

Abstract

The utility model discloses a woofer, which comprises a horn piece, a penetrating piece arranged on the top of the horn piece, two positioning pieces respectively arranged on two sides of the penetrating piece, fixing pieces arranged on two sides of the horn piece, the horn piece comprises a cone frame, a fixing seat and a cone, and an anti-shaking assembly arranged between the penetrating piece and the cone. According to the utility model, the cone and the cone frame are connected together in advance through the penetrating rod, so that the rotating block on the upper ring coincides with the position of the through hole in the cone frame, and the rotating block penetrates through the through hole to be arranged at the bottom of the fixed block and rotates immediately to complete the assembly of the cone and the cone frame, thereby not only simplifying the assembly process, but also improving the assembly efficiency. And moreover, the disassembly operation is relatively simple, the problem of disassembly difficulty caused by a traditional glue fixing mode is solved, the operation convenience when the device is disassembled is improved, and before the cone and the cone frame are assembled, the three middle blocks are connected to the bottom of the upper ring through the hook-and-loop fasteners and the hook-and-loop fasteners.

Description

Technical Field

[0001] The utility model relates to the technical field of loudspeakers, in particular to a woofer. Background Art

[0002] A woofer is a type of loudspeaker, a transducer that converts an electrical signal into sound. It consists of an electromagnet, a coil, and a speaker diaphragm, and can convert an electric current into a mechanical wave to achieve sound playback. The woofer plays an important role in a car audio system. Together with speakers in other frequency ranges, they jointly constitute a complete audio system. The principle of a woofer can be simply summarized in three aspects: frequency response, sensitivity, and power.

[0003] The method of fixing the paper cone to the chassis with glue is widely used in the manufacture of woofers. Although this method of fixing the paper cone to the chassis with glue ensures the connection stability to a certain extent, when it is necessary to maintain and repair the inside of the woofer, this fixing method also brings difficulties in disassembly and has inconvenient problems. Therefore, a woofer is proposed. Content of the Utility Model

[0004] Based on this, in view of the above technical problems, it is necessary to provide a woofer that improves the convenience of operation when disassembling the woofer.

[0005] In order to solve the above technical problems, the utility model solves the difficulties in disassembly and inconvenient problems brought by the glue fixing method through the following technical solutions.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A woofer, comprising:

[0008] A speaker part, a plug-in part is arranged at the top of the speaker part;

[0009] Two positioning parts, the two positioning parts are respectively arranged on both sides of the plug-in part, fixing parts are arranged on both sides of the speaker part, the speaker part includes a chassis, a fixing seat and a paper cone, and an anti-shake assembly is arranged between the plug-in part and the paper cone.

[0010] As a preferred embodiment of the woofer provided by the utility model, the fixing seat is installed at the bottom end of the chassis, and the paper cone is embedded inside the chassis.

[0011] As a preferred embodiment of the woofer provided by the utility model, a plurality of through holes are formed on the surfaces of the chassis and the paper cone, and the plurality of through holes are distributed in an annular array.

[0012] As a preferred embodiment of the bass speaker provided by the present utility model, the plug-in part includes an upper ring placed on the top of the paper cone, and side blocks are fixedly connected to both side walls of the upper ring.

[0013] As a preferred embodiment of the bass speaker provided by the present utility model, a plurality of through rods are fixedly connected to the bottom end of the upper ring, and the plurality of through rods are distributed in an annular array.

[0014] As a preferred embodiment of the bass speaker provided by the present utility model, one end of the through rod movably penetrates through the inner cavity of the perforation at the corresponding position of the frame and the paper cone and is placed outside.

[0015] As a preferred embodiment of the bass speaker provided by the present utility model, the positioning part includes a rotating rod movably penetrating through the surface of the side block on the same side, and rotating blocks are fixedly connected to both the top end and the bottom end of the rotating rod.

[0016] As a preferred embodiment of the bass speaker provided by the present utility model, the fixing part includes a fixing block fixedly connected to the surface of the frame, and a through hole is formed in the surface of the fixing block.

[0017] As a preferred embodiment of the bass speaker provided by the present utility model, one end of the rotating rod and the rotating block at the bottom movably penetrate through the inner cavity of the through hole on the same side.

[0018] As a preferred embodiment of the bass speaker provided by the present utility model, the anti-shake assembly includes three magic female tapes connected to the bottom end of the upper ring, a middle block is arranged at the bottom of the magic female tape, a magic male tape is connected to the top end of the middle block, and the magic male tape is adhered to the magic female tape.

[0019] Compared with the prior art, the present utility model has the following beneficial effects:

[0020] 1. For the bass speaker provided by the present utility model, the paper cone and the frame are pre-connected together through the through rods, so that the rotating block on the upper ring coincides with the position of the through hole on the frame, and then the rotating block passes through the through hole and is placed at the bottom of the fixing block, and then rotates to complete the assembly of the paper cone and the frame. This method not only simplifies the assembly process, but also makes the disassembly operation relatively simple, solves the problem of difficult disassembly caused by the traditional glue fixing method, and improves the convenience of operation when disassembling the device.

[0021] 2. A bass loudspeaker provided by the present utility model. Before assembling the paper cone and the chassis, three middle blocks are connected to the bottom of the upper ring through magic male stickers and magic female stickers. When the rotating block passes through the through hole to complete the assembly, the middle blocks are placed between the upper ring and the paper cone in a squeezed state. This squeezed state not only strengthens the connection between the upper ring, the paper cone and the chassis, but also effectively prevents the shaking between them. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0023] Figure 1 It is a schematic three-dimensional structure diagram of the whole provided by the present utility model;

[0024] Figure 2 It is a schematic exploded three-dimensional structure diagram provided by the present utility model;

[0025] Figure 3 Provided by the present utility model Figure 2 It is a schematic three-dimensional structure diagram in a bottom view provided by the present utility model;

[0026] Figure 4 It is a schematic three-dimensional structure diagram of the upper ring provided by the present utility model;

[0027] Figure 5 It is a partial enlarged view of point A provided by the present utility model;

[0028] Figure 6 Provided by the present utility model Figure 4 It is a schematic exploded three-dimensional structure diagram of the partial structure.

[0029] The markings in the figures are explained as follows:

[0030] 1. Loudspeaker unit; 11. Chassis; 12. Fixed seat; 13. Paper cone; 14. Perforation; 2. Insertion component; 21. Upper ring; 22. Side block; 23. Insertion rod; 3. Positioning component; 31. Rotating rod; 32. Rotating block; 4. Fixing component; 41. Fixed block; 42. Through hole; 5. Anti-shaking component; 51. Magic female sticker; 52. Middle block; 53. Magic male sticker. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0031] To enable those skilled in the art to better understand the solution of the present utility model, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0032] Embodiment 1

[0033] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 , a woofer, a speaker unit 1, and a plug-in member 2 is provided at the top of the speaker unit 1;

[0034] Two positioning members 3 are respectively disposed on both sides of the plug-in member 2, and fixing members 4 are provided on both sides of the speaker unit 1. The speaker unit 1 includes a chassis 11, a fixing seat 12, and a diaphragm 13. An anti-shake assembly 5 is provided between the plug-in member 2 and the diaphragm 13.

[0035] Preferably, the fixing seat 12 is installed at the bottom end of the chassis 11, and the diaphragm 13 is embedded inside the chassis 11, which is the prior art.

[0036] Preferably, a plurality of through holes 14 are formed on the surfaces of both the chassis 11 and the diaphragm 13. The aperture of the through holes 14 allows a through rod 23 to pass through, and the plurality of through holes 14 are distributed in a circular array.

[0037] Preferably, the plug-in member 2 includes an upper ring 21 disposed on the top of the diaphragm 13, and side blocks 22 are fixedly connected to both side walls of the upper ring 21.

[0038] Preferably, a plurality of through rods 23 are fixedly connected to the bottom end of the upper ring 21. The positions of the plurality of through rods 23 correspond to the positions of the plurality of through holes 14, and the plurality of through rods 23 are distributed in a circular array.

[0039] Preferably, one end of the through rod 23 movably penetrates through the inner cavity of the through hole 14 at the corresponding position of the chassis 11 and the diaphragm 13 and is disposed outside. Under the action of the through rod 23 and the through hole 14, the rotating block 32 and the through hole 42 are in corresponding positions.

[0040] Preferably, the positioning member 3 includes a rotating rod 31 movably penetrating through the surface of the side block 22 on the same side. Rotating blocks 32 are fixedly connected to both the top end and the bottom end of the rotating rod 31, and the shape of the rotating block 32 is a rhombus.

[0041] Preferably, the fixing member 4 includes a fixing block 41 fixedly connected to the surface of the basin frame 11. A through hole 42 is formed in the surface of the fixing block 41. The shape of the through hole 42 is a rhombus, which is adapted to the rotating block 32.

[0042] Preferably, one end of the rotating rod 31 and the rotating block 32 at the bottom movably penetrate through the inner cavity of the through hole 42 on the same side. In this way, subsequent installation can be facilitated.

[0043] Preferably, the anti-shake assembly 5 includes three magic female tapes 51 connected to the bottom end of the upper ring 21. A middle block 52 is arranged at the bottom of the magic female tape 51. The middle block 52 is made of deformable material and has a certain elasticity. A magic male tape 53 is connected to the top end of the middle block 52. The magic male tape 53 is adhered to the magic female tape 51.

[0044] The use process of a bass speaker provided by the present utility model is as follows: First, after the staff connects the fixing seat 12 to the bottom end of the basin frame 11 through connecting parts, the paper cone 13 is placed inside the basin frame 11. The paper cone 13 is rotated to make the three through holes 14 on the paper cone 13 coincide with the three through holes 14 on the basin frame 11. Subsequently, the three middle blocks 52 are connected to the bottom of the upper ring 21 through the magic male tape 53 and the magic female tape 51. Then, the upper ring 21 is moved to align the through rod 23 with the lower through hole 14. Then, the upper ring 21 is moved downward until the through rod 23 passes through the inner cavity of the two aligned through holes 14. At the same time, the rotating rod 31 and the lower rotating block 32 pass through the inner cavity of the through hole 42 on the same side. The staff rotates the rotating rod 31 by hand to make the rotating block 32 horizontally arranged and in contact with the bottom end of the fixing block 41, thus completing the assembly of the device.

[0045] In the present utility model, unless otherwise clearly defined and limited, the terms "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or integrated; it can be a mechanical connection, an electrical connection or communication with each other; it can be directly connected or indirectly connected through an intermediate medium. It can be the internal communication of two components or the interaction relationship between two components, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0046] Obviously, the embodiments described above are only a part of the embodiments of the present utility model, rather than all of them. The preferred embodiments of the present utility model are shown in the drawings, but they do not limit the patent scope of the present utility model. The present utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosed content of the present utility model more thorough and comprehensive. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing specific embodiments, or perform equivalent replacements on some of the technical features. Any equivalent structure made by using the content of the specification and drawings of the present utility model, directly or indirectly applied in other related technical fields, shall be within the scope of the patent protection of the present utility model by the same token.

Claims

1. A woofer, characterized in that, It includes: A horn part (1), and a plug-in part (2) is arranged at the top of the horn part (1); Two positioning parts (3), the two positioning parts (3) are respectively arranged on both sides of the plug-in part (2), fixing parts (4) are arranged on both sides of the horn part (1), the horn part (1) includes a chassis (11), a fixing seat (12) and a diaphragm (13), and an anti-shake assembly (5) is arranged between the plug-in part (2) and the diaphragm (13).

2. The bass loudspeaker according to claim 1, characterized in that, The fixing seat (12) is installed at the bottom end of the chassis (11), and the diaphragm (13) is embedded inside the chassis (11).

3. A woofer according to claim 2, characterized in that, A plurality of through holes (14) are formed on the surfaces of the chassis (11) and the diaphragm (13), and the plurality of through holes (14) are distributed in an annular array.

4. A woofer according to claim 1, characterized in that, The plug-in part (2) includes an upper ring (21) arranged on the top of the diaphragm (13), and side blocks (22) are fixedly connected to both side walls of the upper ring (21).

5. A bass loudspeaker according to claim 4, characterized in that, A plurality of plug rods (23) are fixedly connected to the bottom end of the upper ring (21), and the plurality of plug rods (23) are distributed in an annular array.

6. A bass loudspeaker according to claim 5, characterized in that, One end of the plug rod (23) movably penetrates through the inner cavity of the through hole (14) at the corresponding position of the chassis (11) and the diaphragm (13) and is located outside.

7. A bass loudspeaker according to claim 4, characterized in that, The positioning part (3) includes a rotating rod (31) movably penetrating through the surface of the side block (22) on the same side, and rotating blocks (32) are fixedly connected to both the top end and the bottom end of the rotating rod (31).

8. A bass loudspeaker according to claim 2, characterized in that, The fixing part (4) includes a fixing block (41) fixedly connected to the surface of the chassis (11), and a through hole (42) is formed on the surface of the fixing block (41).

9. A bass loudspeaker according to claim 7, wherein, One end of the rotating rod (31) and the rotating block (32) at the bottom movably penetrate through the inner cavity of the through hole (42) on the same side.

10. A bass loudspeaker according to claim 4, characterized in that, The anti-shake assembly (5) includes three magic female tapes (51) connected to the bottom end of the upper ring (21), a middle block (52) is arranged at the bottom of the magic female tape (51), a magic male tape (53) is connected to the top end of the middle block (52), and the magic male tape (53) is adhered to the magic female tape (51).

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