Damping durable loudspeaker cone

Abstract

The utility model relates to a damping durable loudspeaker cone, which comprises a cone frame, the paper cone comprises a cone frame, the upper end of the cone frame is provided with a top bending part which is turned upwards, the top bending part is internally provided with a paper cone body, the interior of the top bending part is slidably connected with a first pressing ring, the bottom of the first pressing ring is fixedly connected with a first protective pad, and the inner wall of the first pressing ring is fixedly connected with a connecting piece. The bottom of the connecting piece is fixedly connected with an outer cylinder, and the bottom end of the outer cylinder is slidably connected with a sliding rod. According to the damping durable loudspeaker cone provided by the utility model, the cone body is clamped in the cone frame, then the dustproof cover is covered in the cone body, the dustproof cover is aligned with the center of the cone body, then the first pressing ring is clamped in the inner side of the top bending part, and the screw hole of the first pressing ring is aligned with the position of the first screw; at the moment, the dustproof cover can be pressed and fixed through the pressing ring, the first pressing ring can be fixed after the first screw is installed, and the dustproof cover can be tightly attached to the cone body through the mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of loudspeaker devices, in particular to a shock-absorbing and durable loudspeaker paper cone. Background Technique

[0002] A loudspeaker is a transducer that converts an electrical signal into an acoustic signal. The performance of a loudspeaker has a great impact on the sound quality. The loudspeaker is the weakest component in an audio device, but it is also the most important component for the audio effect. There are many types of loudspeakers, and the prices vary greatly. The audio electrical energy makes its paper cone or diaphragm vibrate through electromagnetic, piezoelectric or electrostatic effects and resonate with the surrounding air to emit sound.

[0003] In the technical field of loudspeaker devices, the existing dust caps of loudspeakers are basically pasted on the paper cone with glue. After a long time, they are prone to come off due to aging and vibration, and the service life is relatively low.

[0004] Therefore, it is necessary to provide a shock-absorbing and durable loudspeaker paper cone to solve the above technical problems. Content of the Utility Model

[0005] The utility model provides a shock-absorbing and durable loudspeaker paper cone, which solves the problem that the dust cap is pasted on the paper cone with glue and is prone to come off due to aging and vibration after a long time.

[0006] To solve the above technical problems, a shock-absorbing and durable loudspeaker paper cone provided by the utility model includes: a chassis;

[0007] A top bending part that turns up is arranged at the upper end of the chassis. A paper cone body is arranged inside the top bending part. A first pressing ring is slidably connected inside the top bending part. A first protective pad is fixedly connected to the bottom of the first pressing ring. Four connecting pieces are fixedly connected to the inner wall of the first pressing ring. An outer cylinder is fixedly connected to the bottom of the connecting piece. A sliding rod is slidably connected to the bottom end of the outer cylinder. A pressing ring is fixedly connected to the bottom end of the sliding rod. A limiting piece is fixedly connected to the upper end of the sliding rod. The limiting piece is slidably connected inside the outer cylinder. A spring is fixedly connected inside the outer cylinder. The spring is fixedly connected to the limiting piece. A dust cap is arranged at the upper end of the paper cone body.

[0008] Preferably, four first screws are arranged on the circumferential side of the top bending part, and the first screws are threadedly connected to the first pressing ring.

[0009] Preferably, a voice coil is fixedly connected inside the chassis, and a spider is fixedly connected to the circumferential side of the voice coil.

[0010] Preferably, a second pressure ring is slidably connected inside the basin frame, and a second protective pad is fixedly connected to the bottom of the second pressure ring.

[0011] Preferably, four second screws are threadedly connected to the bottom of the basin frame, and the second screws are threadedly connected to the second pressure ring.

[0012] Preferably, a first reinforcing piece is fixedly connected to the outer ring of the paper basin body, and a second reinforcing piece is fixedly connected to the inner ring of the paper basin body.

[0013] Compared with the related art, a shock-absorbing and durable loudspeaker paper basin provided by the present utility model has the following beneficial effects:

[0014] The present utility model provides a shock-absorbing and durable loudspeaker paper basin. The voice coil is fixed inside the basin frame, and then the spider is fixed on the circumferential side of the voice coil, and the spider is aligned with a preset groove in the basin frame. The second pressure ring is stuck in the groove and presses the spider, and then the second pressure ring is fixed to the basin frame by the second screw. At this time, the spider can be fixed. By this mechanism, the use of glue to fix the spider and the basin frame is omitted, and it is relatively stable and not easy to make the spider and the basin frame fall off. The paper basin body is snapped into the basin frame, and then the dust cap is covered inside the paper basin body, and the dust cap is aligned with the center of the paper basin body. Then the first pressure ring is snapped into the inner side of the top bending part, and the screw hole of the first pressure ring is aligned with the position of the first screw. At this time, the dust cap can be pressed and fixed by the pressure ring. After installing the first screw, the first pressure ring can be fixed. By this mechanism, the dust cap and the paper basin body can be closely attached and are not easy to fall off. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of a preferred embodiment of a shock-absorbing and durable loudspeaker paper basin provided by the present utility model;

[0016] Figure 2 is Figure 1 the internal structural diagram of the outer cylinder shown;

[0017] Figure 3 is Figure 1 the cross-sectional structural diagram of the basin frame shown;

[0018] Figure 4 is Figure 1 the structural diagram of the paper basin body shown.

[0019] Reference numerals in the figure: 1, basin frame; 2, top bending part; 3, paper cone body; 4, first pressing ring; 5, first protective pad; 6, connecting piece; 7, outer cylinder; 8, sliding rod; 9, pressing ring; 10, limiting piece; 11, spring; 12, dust cover; 13, first screw; 14, voice coil; 15, spider; 16, second pressing ring; 17, second protective pad; 18, second screw; 19, first reinforcing piece; 20, second reinforcing piece. Detailed implementation mode

[0020] The present utility model will be further described below in conjunction with the accompanying drawings and the implementation mode.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , where Figure 1 is a schematic structural diagram of a preferred embodiment of a shock-absorbing and durable loudspeaker paper cone provided by the present utility model; Figure 2 is Figure 1 a schematic internal structure diagram of the outer cylinder shown; Figure 3 is Figure 1 a schematic cross-sectional structure diagram of the basin frame shown; Figure 4 is Figure 1 a schematic structural diagram of the paper cone body shown. A shock-absorbing and durable loudspeaker paper cone includes: a basin frame 1;

[0022] A top bending part 2 that turns up is provided at the upper end of the basin frame 1. A paper cone body 3 is arranged inside the top bending part 2. A first pressing ring 4 is slidably connected inside the top bending part 2. A first protective pad 5 is fixedly connected to the bottom of the first pressing ring 4. A connecting piece 6 is fixedly connected to the inner wall of the first pressing ring 4, and there are four groups of connecting pieces 6. The bottom of the connecting piece 6 is fixedly connected to an outer cylinder 7. A sliding rod 8 is slidably connected to the bottom end of the outer cylinder 7. The bottom end of the sliding rod 8 is fixedly connected to a pressing ring 9. The upper end of the sliding rod 8 is fixedly connected to a limiting piece 10. The limiting piece 10 is slidably connected inside the outer cylinder 7. A spring 11 is fixedly connected inside the outer cylinder 7. The spring 11 is fixedly connected to the limiting piece 10. A dust cover 12 is arranged at the upper end of the paper cone body 3. The dust cover 12 can be glued to the upper end of the paper cone body 3 or directly aligned with the center of the paper cone body 3 and covered on the upper end of the paper cone body 3. The dust cover 12 can be fixed by the pressing and limiting of the pressing ring 9.

[0023] Four groups of first screws 13 are arranged on the circumferential side of the top bending part 2, and the first screws 13 are threadedly connected to the first pressing ring 4.

[0024] A voice coil 14 is fixedly connected inside the basin frame 1, and a spider 15 is fixedly connected to the circumferential side of the voice coil 14.

[0025] A second pressure ring 16 is slidably connected inside the speaker frame 1. A second protective pad 17 is fixedly connected to the bottom of the second pressure ring 16. The voice coil former 15 can be fixed to the speaker frame 1 by the limitation of the second pressure ring 16.

[0026] Four second screws 18 are threadedly connected to the bottom of the speaker frame 1, and the second screws 18 are threadedly connected to the second pressure ring 16.

[0027] A first reinforcing piece 19 is fixedly connected to the outer ring of the paper cone body 3, and a second reinforcing piece 20 is fixedly connected to the inner ring of the paper cone body 3. The provision of the first reinforcing piece 19 and the second reinforcing piece 20 is beneficial to protecting the paper cone body 3.

[0028] The working principle of a shock-absorbing and durable speaker paper cone provided by the present utility model is as follows:

[0029] First step: During installation, the voice coil 14 is fixed inside the speaker frame 1, then the voice coil former 15 is fixed to the circumferential side of the voice coil 14, and the voice coil former 15 is aligned with a pre-set groove in the speaker frame 1. The second pressure ring 16 is stuck in the groove and presses the voice coil former 15, and then the second pressure ring 16 is fixed to the speaker frame 1 by the second screw 18. At this time, the voice coil former 15 can be fixed.

[0030] Second step: The paper cone body 3 is snapped into the speaker frame 1, then the dust cap 12 is covered inside the paper cone body 3, and the dust cap 12 is aligned with the center of the paper cone body 3. Then the first pressure ring 4 is snapped into the inner side of the top bending part 2, and the screw hole of the first pressure ring 4 is aligned with the position of the first screw 13. At this time, the dust cap 12 can be pressed and fixed by the pressure ring 9. After installing the first screw 13, the first pressure ring 4 can be fixed.

[0031] Compared with the related art, a shock-absorbing and durable speaker paper cone provided by the present utility model has the following beneficial effects:

[0032] The voice coil 14 is fixed inside the speaker frame 1, then the voice coil former 15 is fixed to the circumferential side of the voice coil 14, and the voice coil former 15 is aligned with a pre-set groove in the speaker frame 1. The second pressure ring 16 is stuck in the groove and presses the voice coil former 15, and then the second pressure ring 16 is fixed to the speaker frame 1 by the second screw 18. At this time, the voice coil former 15 can be fixed. By this mechanism, fixing the voice coil former 15 to the speaker frame 1 with glue is omitted, and it is relatively stable and not easy for the voice coil former 15 to fall off from the speaker frame 1. The paper cone body 3 is snapped into the speaker frame 1, then the dust cap 12 is covered inside the paper cone body 3, and the dust cap 12 is aligned with the center of the paper cone body 3. Then the first pressure ring 4 is snapped into the inner side of the top bending part 2, and the screw hole of the first pressure ring 4 is aligned with the position of the first screw 13. At this time, the dust cap 12 can be pressed and fixed by the pressure ring 9. After installing the first screw 13, the first pressure ring 4 can be fixed. By this mechanism, the dust cap 12 can be closely attached to the paper cone body 3 and is not easy to fall off.

[0033] Finally, it should be noted that the above embodiments are only relatively representative examples of the present utility model. Obviously, the present utility model is not limited to the above embodiments and there can be many variations. Any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model shall be considered to fall within the protection scope of the present utility model.

Claims

1. A shock-absorbing and durable speaker paper cone, characterized in that: include: Basin stand (1); The upper end of the basin frame (1) is provided with a top bending portion (2) that is turned up upwards, a paper basin body (3) is provided inside the top bending portion (2), a first pressure ring (4) is slidably connected inside the top bending portion (2), a first protective pad (5) is fixedly connected to the bottom of the first pressure ring (4), a connecting piece (6) is fixedly connected to the inner wall of the first pressure ring (4), and four groups of connecting pieces (6) are provided, an outer cylinder (7) is fixedly connected to the bottom of the connecting piece (6), a sliding rod (8) is slidably connected to the bottom end of the outer cylinder (7), a pressing ring (9) is fixedly connected to the bottom end of the sliding rod (8), a limiting piece (10) is fixedly connected to the upper end of the sliding rod (8), the limiting piece (10) is slidably connected to the inside of the outer cylinder (7), a spring (11) is fixedly connected to the inside of the outer cylinder (7), and the spring (11) is fixedly connected to the limiting piece (10), and a dust cover (12) is provided at the upper end of the paper basin body (3).

2. The shock-absorbing and durable speaker cone according to claim 1, characterized in that: The top bending portion (2) is provided with a first screw (13) on the peripheral side surface, and four groups of the first screws (13) are provided. The first screws (13) are threadedly connected to the first pressure ring (4).

3. The shock-absorbing and durable speaker cone according to claim 2, characterized in that: A voice coil (14) is fixedly connected inside the basin frame (1), and a spring wave (15) is fixedly connected to the side surface of the voice coil (14).

4. The shock-absorbing and durable speaker cone according to claim 3, characterized in that: A second pressure ring (16) is slidably connected inside the basin frame (1), and a second protective pad (17) is fixedly connected to the bottom of the second pressure ring (16).

5. The shock-absorbing and durable speaker cone according to claim 4, characterized in that: The bottom of the basin frame (1) is threadedly connected with a second screw (18), and four groups of the second screws (18) are provided. The second screws (18) are threadedly connected to the second pressure ring (16).

6. The shock-absorbing and durable speaker cone according to claim 5, characterized in that: The outer ring of the paper basin body (3) is fixedly connected to a first reinforcement sheet (19), and the inner ring of the paper basin body (3) is fixedly connected to a second reinforcement sheet (20).

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