Novel sectional papermaking loudspeaker cone

Abstract

The utility model relates to the technical field of loudspeaker paper cones, in particular to a novel sectional papermaking loudspeaker paper cone, which comprises a loudspeaker body and a sound cone, the sound cone is fixedly connected with the loudspeaker body, the bottom end of the inner wall of the sound cone is provided with a threaded hole, the threaded hole is connected with a voice coil through a bolt, the top end of the sound cone is provided with a hidden groove, and the hidden groove is connected with the sound cone through a bolt. A paper cone is installed in the sound cone and the hidden groove through an auxiliary positioning structure, and a rotary pressing ring is arranged above the paper cone. According to the utility model, the upper end and the lower end of the cone can be stably connected with the cone through the connecting step, the hidden groove and the rotary pressing ring which are arranged on the voice coil, so that when the cone is damaged, the replacement is simpler, the whole loudspeaker does not need to be disassembled, and the disassembly is easier and more convenient; the adaptability of the paper cone is greatly improved through the arranged connecting step, and the paper cone can adapt to paper cones with adaptive ports of different sizes.

Description

TECHNICAL FIELD

[0001] The utility model relates to loudspeaker cone technical field especially relates to a novel segmented type papermaking loudspeaker cone. BACKGROUND

[0002] In the traditional loudspeaker technical field, the loudspeaker cone as the key component of sound production has certain limitations in design and use for a long time.

[0003] The common loudspeaker cone in the market is usually of integral structure, which is installed in close cooperation with other components of the loudspeaker. This integrated design brings many inconveniences in actual use. On the one hand, when the cone is worn out, damaged or performance decreased due to long-term use, the operation of replacing the cone is extremely complex. Because the installation of the integral cone often needs a lot of disassembly work of the loudspeaker, which involves unfastening multiple connecting components and complex circuit layout, it not only needs professional technicians, but also consumes a lot of time and energy. For example, in some large sound equipment, only in order to replace a damaged cone, the entire loudspeaker may need to be disassembled from the installation position, and the internal structure is gradually disassembled, which may cause the equipment to be out of use for a long time, affecting the use efficiency and user experience. SUMMARY

[0004] The utility model aims at solving the shortcomings that the operation of replacing the cone is extremely complex and energy-consuming when the cone is worn out, damaged or performance decreased due to long-term use, and proposes a novel segmented type papermaking loudspeaker cone.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A novel segmented type papermaking loudspeaker cone, comprising a loudspeaker body and a cone, the cone is fixedly connected with the loudspeaker body, a first threaded hole is formed in the bottom end of the inner wall of the cone, a voice coil is connected with the first threaded hole through bolts, a hidden groove is formed in the top end of the cone, a cone is installed in the hidden groove through an auxiliary positioning structure, and a rotating pressure ring is arranged above the cone.

[0007] Preferably, a connecting step is fixedly connected to the top end of the outer wall of the voice coil, and a second threaded hole is formed in the top end of the connecting step in a uniform distribution.

[0008] Preferably, four fixed columns are fixedly connected to the bottom end of the inner wall of the hidden groove in a uniform distribution, and an internal thread is arranged on the inner wall of the hidden groove.

[0009] Preferably, four connecting holes are formed in the top end of the outer wall of the cone in a uniform distribution, the connecting holes are slidably connected with the fixed columns, and the shape of the cone and the inner wall of the cone is matched.

[0010] Preferably, the bottom end of the paper basin is provided with an adaptive port, a through hole is arranged around the adaptive port, a hexagonal bolt is arranged in the through hole, the adaptive port is in sliding connection with the connecting step, and the hexagonal bolt is in threaded connection with the second threaded hole through the through hole.

[0011] Preferably, the top end of the rotating compression ring is fixedly connected with anti-skid blocks which are uniformly distributed, the bottom end of the rotating compression ring is provided with an annular sliding groove, and the outer wall of the rotating compression ring is provided with external threads.

[0012] Compared with the prior art, the paper basin has the advantages that:

[0013] In use, the connecting step and the hidden groove arranged on the voice coil, and the rotating compression ring enable the upper and lower ends of the paper basin to be stably connected with the voice coil, so that the paper basin can be replaced more simply when damaged, and the entire loudspeaker does not need to be disassembled, so that the loudspeaker is more convenient to disassemble, and the connecting step greatly increases the adaptability of the paper basin, and the paper basin can be adapted to paper basins with different sizes of adaptive ports. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 An explosion view of the novel segmented paper copying loudspeaker paper basin is provided in the utility model;

[0015] Figure 2 A loudspeaker internal three-dimensional structure schematic view of the novel segmented paper copying loudspeaker paper basin is provided in the utility model;

[0016] Figure 3 A paper basin three-dimensional structure schematic view of the novel segmented paper copying loudspeaker paper basin is provided in the utility model;

[0017] Figure 4 A limiting ring three-dimensional structure schematic view of the novel segmented paper copying loudspeaker paper basin is provided in the utility model.

[0018] In the drawing: 1, loudspeaker body; 2, voice coil; 3, first threaded hole; 4, voice coil; 5, hidden groove; 6, paper basin; 7, rotating compression ring; 8, connecting step; 9, second threaded hole; 10, fixed column; 11, internal thread; 12, connecting hole; 13, adaptive port; 14, through hole; 15, hexagonal bolt; 16, anti-skid block; 17, sliding groove; 18, external thread. DETAILED DESCRIPTION

[0019] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, rather than all the embodiments, on the basis of the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range of protection of the utility model.

[0020] Referring to Figures 1-4 A new type of segmented paper cone of paper speaker, including speaker body 1, cone 2, cone 2 and speaker body 1 are fixedly connected, the first threaded hole (3) is set in the inner wall bottom end of cone 2, the voice coil 4 is connected through bolt, the top end of cone 2 is provided with hidden groove 5, cone 2 and hidden groove 5 are installed in paper cone 6 through auxiliary positioning structure, the upper portion of paper cone 6 is provided with rotating pressure ring 7.

[0021] It should be noted that the speaker body 1, the cone 2 and the voice coil 4 are prior art, and the specific model specification needs to be selected and determined according to the actual specification of the device, and the specific selection calculation method adopts the prior art in the art, so it is not described.

[0022] Further, the outer wall top end of the voice coil 4 is fixedly connected with the connecting step 8, and the top end of the connecting step 8 is provided with the second threaded hole (9) which is uniformly distributed.

[0023] Among them, the connecting step 8 is composed of four circular blocks with different areas, and the second threaded hole (9) is arranged on the exposed part of each circular block, so that even if the size of the paper cone 6 is different, it can be installed on the connecting step 8, greatly increasing the adaptability of the cone 2.

[0024] Further, the inner wall bottom end of the hidden groove 5 is fixedly connected with four evenly distributed fixed columns 10, and the inner wall of the hidden groove 5 is provided with an internal thread 11.

[0025] Among them, the internal thread 11 of the hidden groove 5 is matched with the external thread 18 of the rotating pressure ring 7, and the size of the outer wall of the rotating pressure ring 7 is matched with the size of the inner wall of the hidden groove 5, so that the rotating pressure ring 7 can be easily screwed with the hidden groove 5.

[0026] Further, the outer wall top end of the paper cone 6 is provided with four evenly distributed connecting holes 12, and the connecting holes 12 are slidably connected with the fixed columns 10, and the shape of the paper cone 6 and the inner wall of the cone 2 is matched.

[0027] Among them, when the paper cone 6 is installed, the connecting hole 12 needs to be aligned with the fixed column 10 and inserted, so as to play the role of positioning and auxiliary installation.

[0028] Further, the bottom end of the paper basin 6 is provided with an adapter opening 13, a through hole 14 is arranged around the adapter opening 13, a hexagonal bolt 15 is arranged in the through hole 14 and is fixed, the adapter opening 13 is in sliding connection with the connecting step 8, and the hexagonal bolt 15 is in threaded connection with the second threaded hole (9) through the through hole 14.

[0029] The mounting mode of the bottom end of the paper basin 6 is that the adapter opening 13 is inserted into the connecting step 8, and then the hexagonal bolt 15 is in threaded connection with the second threaded hole (9) through the through hole 14.

[0030] Further, the top end of the rotary compression ring 7 is fixedly connected with uniform anti-skid blocks 16, the bottom end of the rotary compression ring 7 is provided with a ring-shaped sliding groove 17, and the outer wall of the rotary compression ring 7 is provided with external threads 18.

[0031] The anti-skid blocks 16 at the top end make the rotary compression ring 7 more convenient to install and disassemble during use, and the sliding groove 17 is matched with the position of the fixed column 10, so that the rotary compression ring 7 is not hindered during use.

[0032] Working principle: when it is necessary to install or replace the paper basin 6, the damaged paper basin 6 is disassembled: first, the anti-skid blocks 16 are manually actuated to drive the rotary compression ring 7 to rotate, the rotary compression ring 7 is disassembled from the hidden groove 5, then a special tool is used to disassemble the hexagonal bolt 15 inside the paper basin 6, and then the paper basin 6 can be taken out of the sound basin 2.

[0033] Installation of a new paper basin 6: first, the adapter opening 13 at the bottom end of the paper basin 6 is inserted into the connecting step 8, at the same time, the connecting hole 12 at the top end of the paper basin 6 is inserted into the fixed column 10 on the hidden groove 5, then the hexagonal bolt 15 is connected with the second threaded hole (9) through the through hole 14, then the sliding groove 17 at the bottom end of the rotary compression ring 7 is inserted into the fixed column 10, and finally the rotary compression ring 7 is rotated and screwed until the top end of the rotary compression ring 7 is parallel to the top end of the sound basin 2, so that the installation is completed.

[0034] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A new type of segmented paper cone for paper cone loudspeaker, comprising a loudspeaker body (1), a cone (2), characterized in that, The sound cone (2) is fixedly connected with the loudspeaker body (1), the inner wall bottom end of the sound cone (2) is provided with a first threaded hole (3), the first threaded hole (3) is connected with a voice coil (4) through a bolt, the top end of the sound cone (2) is provided with a hidden groove (5), the sound cone (2) and the hidden groove (5) are provided with a paper cone (6) through an auxiliary positioning structure, the upper portion of the paper cone (6) is provided with a rotating compression ring (7).

2. A new type of segmented paper cone for a paper cone loudspeaker according to claim 1, characterized in that, The outer wall top end of the voice coil (4) is fixedly connected with a connecting step (8), the top end of the connecting step (8) is provided with a second threaded hole (9) which is uniformly distributed.

3. A new type of segmented paper cone for a paper cone loudspeaker according to claim 1, characterized in that, The inner wall bottom end of the hidden groove (5) is fixedly connected with four evenly distributed fixed columns (10), the inner wall of the hidden groove (5) is provided with an internal thread (11).

4. A new type of segmented paper cone for a paper cone loudspeaker according to claim 3, characterized in that, The outer wall top end of the paper cone (6) is provided with four evenly distributed connecting holes (12), the connecting holes (12) are slidably connected with the fixed columns (10), the paper cone (6) is matched with the shape of the inner wall of the sound cone (2).

5. A new type of segmented paper cone for a paper cone loudspeaker according to claim 2, characterized in that, The bottom end of the paper cone (6) is provided with an adaptive port (13), the periphery of the adaptive port (13) is provided with a through hole (14), the through hole (14) is provided with a fixed hexagonal bolt (15), the adaptive port (13) is slidably connected with the connecting step (8), the hexagonal bolt (15) is threadedly connected with the second threaded hole (9) through the through hole (14).

6. A new type of segmented paper cone for a paper cone loudspeaker according to claim 1, characterized in that, The top end of the rotating compression ring (7) is fixedly connected with evenly distributed anti-skid blocks (16), the bottom end of the rotating compression ring (7) is provided with a ring-shaped sliding groove (17), the outer wall of the rotating compression ring (7) is provided with an external thread (18).

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