Anti-deformation voice diaphragm structure

Abstract

The utility model discloses an anti-deformation voice diaphragm structure, which comprises a diaphragm body, a connecting ring, a support frame and a fixing ring, a voice diaphragm ball is arranged at the central position of the diaphragm body, the diaphragm body and the voice diaphragm ball are made of polyether-ether-ketone resin materials, the support frame is fixed at the bottom of the connecting ring, the fixing ring is fixed at the bottom of the support frame, and a limiting ring is fixed at the bottom of the fixing ring. Elastic hooks are arranged on the periphery of the outer portion of the limiting ring, a loudspeaker magnetic ring is placed in the fixing ring and the limiting ring, and the elastic hooks are clamped outside the loudspeaker magnetic ring. According to the utility model, the loudspeaker magnetic ring is inserted into the fixing ring, the elastic hook is arranged outside the fixing ring, and the elastic hook is clamped on the loudspeaker magnetic ring, so that when the limiting ring needs to be replaced, the elastic hook can be moved, the loudspeaker magnetic ring can be conveniently taken down, and the internal magnetic block can be conveniently installed and replaced.

Description

Technical Field

[0001] This utility model relates to the field of diaphragm structure technology, specifically a deformation-resistant diaphragm structure. Background Technology

[0002] With the widespread use of tablets and smartphones, smaller and thinner high-quality speakers are increasingly favored by manufacturers. The diaphragm is one of the important components of a miniature speaker. Existing diaphragms are generally composed of a body and a suspension edge. The diaphragm is usually bonded to the speaker's magnet by a connecting frame, which makes it inconvenient to replace and install the magnet. Utility Model Content

[0003] The purpose of this invention is to provide a deformation-resistant diaphragm structure to solve the problem mentioned in the background art that existing diaphragms are generally composed of a body and a suspension edge, and the diaphragm is generally bonded to the magnet of the speaker by a connecting frame, which makes it inconvenient to replace and install the magnet.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a deformation-resistant diaphragm structure, comprising a diaphragm body, a connecting ring, a support frame, and a fixing ring. A diaphragm ball is disposed at the center of the diaphragm body. The diaphragm body and the diaphragm ball are made of polyetheretherketone resin material. A support frame is fixed to the bottom of the connecting ring. A fixing ring is fixed to the bottom of the support frame. A limiting ring is fixed to the bottom of the fixing ring. Elastic hooks are disposed around the outside of the limiting ring. A speaker magnetic ring is placed in the fixing ring and the limiting ring. The elastic hooks are engaged with the outside of the speaker magnetic ring.

[0005] Preferably, a fixing bolt is screwed between the connecting ring and the membrane body, the fixing bolt fixing the membrane body and the connecting ring to each other, and the fixing bolt is evenly distributed on the connecting ring.

[0006] Preferably, there are four sets of support frames distributed between the connecting ring and the fixing ring, the support frames are symmetrical about the center position of the connecting ring, and the cross-section of the support frame is arc-shaped.

[0007] Preferably, a fixing block is fixed to the outside of the fixing ring, the fixing block is symmetrical about the center position of the fixing ring, and a first groove is formed in the fixing block.

[0008] Preferably, the bottom of the fixing block is provided with a movable component, and the fixing block has a second groove.

[0009] Preferably, an adjusting bolt is inserted between the second groove and the first groove, and the adjusting bolt fixes the fixed block and the moving part.

[0010] Preferably, mounting bolts are screwed between the movable parts, and the mounting bolts, movable parts, and fixing blocks constitute a fixing structure.

[0011] Preferably, the moving part and the fixed block constitute an adjustment structure, the fixed block is symmetrical about the center position of the fixed ring, and four sets of fixed blocks are arranged on the outside of the fixed ring.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the deformation-resistant diaphragm structure is reasonable and has the following advantages:

[0013] (1) By setting a fixed ring, a limiting ring, a speaker magnetic ring and an elastic hook, the magnet can be easily installed and replaced. Therefore, by setting a fixed ring, a limiting ring is also installed on the fixed ring. The speaker magnetic ring is inserted into the fixed ring, and then an elastic hook is set on the outside of the fixed ring. The elastic hook is stuck on the speaker magnetic ring. When the limiting ring needs to be replaced, the elastic hook can be bent to easily remove the speaker magnetic ring, thereby facilitating the installation and replacement of the internal magnetic blocks.

[0014] (2) By setting a fixed block, a movable part, an adjusting bolt, a first slot and a second slot, the diaphragm can be installed on speakers of different sizes. Therefore, by rotating the adjusting bolt, the fixed block and the movable part can slide against each other, thereby adjusting the length of the movable part to adapt to speakers of different sizes. Then, the diaphragm is fixed to the speaker by the mounting bolt. Attached Figure Description

[0015] Figure 1 This is a frontal three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a bottom-view three-dimensional structural diagram of the present invention;

[0017] Figure 3 This is a top-view three-dimensional structural diagram of the present invention;

[0018] Figure 4 This is a frontal three-dimensional structural diagram of the present invention;

[0019] Figure 5 This is a side view of the three-dimensional structure of this utility model.

[0020] In the diagram: 1. Diaphragm; 2. Fixing bolt; 3. Diaphragm ball; 4. Connecting ring; 5. Support frame; 6. Fixing ring; 7. Limiting ring; 8. Speaker magnetic ring; 9. Elastic hook; 10. Fixing block; 11. Moving part; 12. Adjusting bolt; 13. Mounting bolt; 14. First groove; 15. Second groove. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0022] Please see Figure 1-5 The present invention provides an embodiment of a deformation-resistant diaphragm structure, comprising a diaphragm body 1, a connecting ring 4, a support frame 5, and a fixing ring 6. A diaphragm ball 3 is provided at the center of the diaphragm body 1. The diaphragm body 1 and the diaphragm ball 3 are made of polyetheretherketone resin. The support frame 5 is fixed at the bottom of the connecting ring 4. The fixing ring 6 is fixed at the bottom of the support frame 5. A limiting ring 7 is fixed at the bottom of the fixing ring 6. Elastic hooks 9 are provided around the outside of the limiting ring 7. A speaker magnetic ring 8 is placed in the fixing ring 6 and the limiting ring 7. The elastic hooks 9 are locked on the outside of the speaker magnetic ring 8.

[0023] The speaker magnetic ring 8 is inserted into the fixing ring 6, and then an elastic hook 9 is set on the outside of the fixing ring 6. The elastic hook 9 is locked on the speaker magnetic ring 8. When the limiting ring 7 needs to be replaced, the elastic hook 9 can be pried open, so that the speaker magnetic ring 8 can be easily removed, thus facilitating the installation and replacement of the internal magnetic blocks.

[0024] A fixing bolt 2 is screwed between the connecting ring 4 and the membrane 1. The fixing bolt 2 fixes the membrane 1 and the connecting ring 4 to each other. The fixing bolt 2 is evenly distributed on the connecting ring 4. There are four sets of support frames 5 distributed between the connecting ring 4 and the fixing ring 6. The support frames 5 are symmetrical about the center position of the connecting ring 4. The cross section of the support frame 5 is arc-shaped.

[0025] A fixing block 10 is fixed to the outside of the fixing ring 6. The fixing block 10 is symmetrical about the center position of the fixing ring 6. A first groove 14 is provided in the fixing block 10. A movable part 11 is provided at the bottom of the fixing block 10. A second groove 15 is provided in the fixing block 10.

[0026] An adjusting bolt 12 passes between the second groove 15 and the first groove 14. The adjusting bolt 12 fixes the fixing block 10 and the moving part 11. An installation bolt 13 is screwed between the moving parts 11. The installation bolt 13, the moving part 11 and the fixing block 10 constitute a fixed structure.

[0027] The movable part 11 and the fixed block 10 constitute an adjustment structure. The fixed block 10 is symmetrical about the center position of the fixed ring 6, and four sets of fixed blocks 10 are arranged on the outside of the fixed ring 6.

[0028] By rotating the adjusting bolt 12, the fixed block 10 and the moving part 11 can slide relative to each other, thereby adjusting the length of the moving part 11 to adapt to different sized speaker boxes. Then, the diaphragm is fixed to the speaker box by the mounting bolt 13.

[0029] In this embodiment, the diaphragm 1 is placed on the connecting ring 4, and then the diaphragm 1 and the connecting ring 4 are fixed together by the fixing bolt 2. The diaphragm 1 is made of polyetheretherketone resin material, which has stronger resistance to deformation. The speaker magnetic ring 8 is placed in the limiting ring 7, and then the elastic hook 9 is locked on the speaker magnetic ring 8. When the limiting ring 7 needs to be replaced, the elastic hook 9 can be pried open, so that the speaker magnetic ring 8 can be easily removed, which facilitates the installation and replacement of the internal magnetic blocks. Then, by rotating the adjusting bolt 12, the fixing block 10 and the moving part 11 can slide against each other, thereby adjusting the length of the moving part 11 so that the moving part 11 can adapt to different sizes of speaker boxes. Finally, the diaphragm is fixed to the speaker box by the mounting bolt 13.

[0030] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

Claims

1. A deformation-resistant diaphragm structure, characterized in that: The device includes a diaphragm (1), a connecting ring (4), a support frame (5), and a fixing ring (6). A sound diaphragm ball (3) is provided at the center of the diaphragm (1). The diaphragm (1) and the sound diaphragm ball (3) are made of polyether ether ketone resin. The support frame (5) is fixed at the bottom of the connecting ring (4). The fixing ring (6) is fixed at the bottom of the support frame (5). A limiting ring (7) is fixed at the bottom of the fixing ring (6). Elastic hooks (9) are provided around the outside of the limiting ring (7). A speaker magnetic ring (8) is placed in the fixing ring (6) and the limiting ring (7). The elastic hooks (9) are locked on the outside of the speaker magnetic ring (8).

2. The deformation-resistant diaphragm structure according to claim 1, characterized in that: A fixing bolt (2) is screwed between the connecting ring (4) and the membrane (1). The fixing bolt (2) fixes the membrane (1) and the connecting ring (4) to each other. The fixing bolt (2) is evenly distributed on the connecting ring (4).

3. The deformation-resistant diaphragm structure according to claim 1, characterized in that: The support frame (5) is distributed in four sets between the connecting ring (4) and the fixing ring (6). The support frame (5) is symmetrical about the center position of the connecting ring (4), and the cross section of the support frame (5) is arc-shaped.

4. The deformation-resistant diaphragm structure according to claim 3, characterized in that: A fixing block (10) is fixed to the outside of the fixing ring (6). The fixing block (10) is symmetrical about the center position of the fixing ring (6). A first groove (14) is provided in the fixing block (10).

5. The deformation-resistant diaphragm structure according to claim 4, characterized in that: The bottom of the fixed block (10) is provided with a movable part (11), and a second groove (15) is provided in the fixed block (10).

6. The deformation-resistant diaphragm structure according to claim 5, characterized in that: An adjusting bolt (12) is inserted between the second groove (15) and the first groove (14), and the adjusting bolt (12) fixes the fixed block (10) and the moving part (11).

7. The deformation-resistant diaphragm structure according to claim 6, characterized in that: The movable parts (11) are screwed together with mounting bolts (13), and the mounting bolts (13), movable parts (11) and fixing blocks (10) constitute a fixing structure.

8. The deformation-resistant diaphragm structure according to claim 7, characterized in that: The movable component (11) and the fixed block (10) constitute an adjustment structure. The fixed block (10) is symmetrical about the center position of the fixed ring (6). Four sets of fixed blocks (10) are arranged on the outside of the fixed ring (6).

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