Anti-falling washer structure

By introducing a combination structure of positioning connecting blocks, non-linear sliding blocks, and elastic connectors into the speaker, the problem of washer detachment was solved, a stable connection between the washer and the frame was achieved, and the bonding strength was enhanced, thereby improving the speaker's operational stability.

CN224205237UActive Publication Date: 2026-05-05DONGGUAN CHENGXUAN ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN CHENGXUAN ELECTRONIC TECH CO LTD
Filing Date
2025-04-28
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The speaker components are prone to detachment due to vibration and lack a stable positioning structure, which can lead to damage after the glue fails.

Method used

The combination of positioning connecting blocks, non-standard sliding blocks, and elastic connectors, along with the adhesive recess and positioning protrusions, enables pre-positioning and limiting of the washer and the basin stand, enhancing bonding strength and stability.

Benefits of technology

It improves the connection stability between the washer and the frame, prevents detachment, enhances the bonding strength, reduces the risk of displacement, and improves the ease of use of the speaker.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-drop washer structure, which comprises a washer body, positioning connecting blocks, a basin stand structure and slide blocks with different structures, the side part of the washer body is connected with the basin stand structure through the positioning connecting blocks, the positioning connecting blocks are symmetrically connected to the side part of the washer body, the slide blocks with the different structures are symmetrically arranged in the positioning connecting blocks in a sliding manner, and the slide blocks with the different structures are connected with the basin stand structure. And the two sliding blocks with different structures are connected through an elastic connecting piece. According to the utility model, the positioning connection block is matched with the second positioning preset hole to realize the pre-positioning of the washer body and the basin stand structure, and the slide block of the different structure can slide along the positioning connection block and the elastic effect of the elastic connection piece is matched for use. When the protruding structures of the two sliding blocks of different structures penetrate through the second positioning preset hole, the elastic resilience of the elastic connecting piece is used for automatically limiting the side portion of the basin stand structure, the connection stability of the washer body and the basin stand structure is improved, and the phenomenon that the washer body falls off after glue is dried and fails is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of loudspeaker manufacturing technology, specifically to a washer structure that prevents detachment. Background Technology

[0002] A loudspeaker is mainly composed of three parts: the vibration system, the magnetic circuit system, and the support system. The vibration system consists of a voice coil and frame, a spider, a cone, and a dust cover. The magnetic circuit system consists of a T-iron, a magnet, and a washer. The support system consists of a frame and a surround.

[0003] In the current production of loudspeakers, most of the components are glued together. The surface of the washer is very smooth after the glue dries, and it is easy for the washer to fall off the loudspeaker due to vibration when the loudspeaker is working.

[0004] Secondly, due to the overly simple structure of the washer, which lacks positioning and limiting structures, it cannot establish a stable relationship with the basin stand. If the glue used for connection fails, the washer will be damaged as a result, and its development is urgently needed. Utility Model Content

[0005] The purpose of this invention is to provide a washer structure that prevents detachment, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a washer structure to prevent detachment, comprising a washer body, a positioning connecting block, a basin frame structure, and a non-standard sliding block. The basin frame structure is connected to the side of the washer body via the positioning connecting block. The positioning connecting block is symmetrically connected to the side of the washer body. Non-standard sliding blocks are symmetrically slidably arranged inside the positioning connecting block. Two non-standard sliding blocks are connected by an elastic connector. The basin frame structure is limited and connected to the side of the washer body via the non-standard sliding blocks.

[0007] Preferably, the other side of the washer body is connected with a glue-containing groove one and a glue-containing groove two at equal intervals.

[0008] Preferably, the sides of the washer body are provided with an embossed structure consisting of several glue-containing grooves 1 and 2.

[0009] Preferably, a positioning protrusion structure is connected to the middle of one side of the washer body, and the positioning protrusion structure is located between the two positioning connecting blocks.

[0010] Preferably, a first positioning preset hole is connected to the middle of one side of the basin frame structure.

[0011] Preferably, a second positioning preset hole is symmetrically connected to one side of the basin frame structure.

[0012] Preferably, the first positioning preset hole is positioned to correspond to the positioning protrusion structure.

[0013] Preferably, the second positioning preset hole corresponds to the position setting of the positioning connecting block.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] (1) This type of anti-detachment washer structure achieves pre-positioning of the washer body and the basin frame structure by using the positioning connecting block in conjunction with the second positioning preset hole. The sliding block of different structure can slide along the positioning connecting block and the elastic action of the elastic connector is used in conjunction to achieve automatic limiting of the side of the basin frame structure when the protruding structure of the two different structure sliding blocks passes through the second positioning preset hole by utilizing the elasticity of the elastic connector, thereby improving the connection stability between the washer body and the basin frame structure and avoiding the phenomenon of the washer body falling off after the glue dries and fails.

[0016] (2) This type of anti-fall-off washer structure increases the amount of glue stored by applying glue to the embossed structure composed of glue-containing groove one and glue-containing groove two. After the glue dries, the washer body and the glue exhibit irregular interlocking, thereby increasing the bonding strength between the washer and the basin frame structure or magnet, and effectively preventing the washer body from falling off.

[0017] (3) This type of anti-fall-off washer structure, through the combined use of positioning protrusion structure, positioning connecting block, first positioning preset hole and second positioning preset hole, enables the washer body to play a pre-positioning role with the basin frame structure and magnet, reducing the possibility of displacement during subsequent bonding and installation work, and improving ease of use. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the connection structure between the washer body and the basin frame structure of this utility model;

[0019] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0020] Figure 3 This is a side view of the connection between the basin frame structure, the positioning protrusion structure, and the positioning connecting block of this utility model.

[0021] Figure 4 This is a side view of the connection structure between the washer body and the first and second glue-concealing grooves of this utility model;

[0022] Figure 5 This is a schematic diagram of the connection structure between the basin frame structure of this utility model and the first positioning preset hole and the second positioning preset hole.

[0023] In the diagram: 1. Washer body; 2. Glue-concealing groove one; 3. Glue-concealing groove two; 4. Positioning protrusion structure; 5. Positioning connecting block; 6. Slot structure; 601. First positioning preset hole; 602. Second positioning preset hole; 7. Irregular structure sliding block; 8. Elastic connector; 9. Embossed structure. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0025] Please see Figure 1-5 The present invention provides an embodiment of a washer structure that prevents detachment, comprising a washer body 1, a positioning connecting block 5, a basin frame structure 6, and a non-linear sliding block 7. The side of the washer body 1 is connected to the basin frame structure 6 through the positioning connecting block 5. After the glue dries, the washer body 1 and the glue exhibit irregular interlocking, thereby improving the bonding strength between the washer and the basin frame structure 6 or the magnet.

[0026] The first positioning preset hole 601 is connected in the middle of one side of the basin frame structure 6;

[0027] The positioning connecting block 5 is symmetrically connected to the side of the washer body 1. The positioning connecting block 5 has a symmetrically slidable sliding block 7 with different structure. The two different structure sliding blocks 7 are connected by an elastic connector 8. The basin frame structure 6 is limited to the side of the washer body 1 through the different structure sliding block 7. The sliding block 7 can slide along the positioning connecting block 5 and the elastic action of the elastic connector 8 work together to realize that when the protruding structure of the two different structure sliding blocks 7 passes through the second positioning preset hole 602, the elasticity of the elastic connector 8 automatically limits the side of the basin frame structure 6, thereby improving the connection stability between the washer body 1 and the basin frame structure 6.

[0028] On the other side of the washer body 1, there are glue-containing groove 1 2 and glue-containing groove 2 3 connected at equal intervals.

[0029] The sides of the washer body 1 are provided with an embossed structure 9 consisting of several glue-containing grooves 1-2 and glue-containing grooves 2-3. Applying glue to the embossed structure 9 consisting of glue-containing grooves 1-2 and glue-containing grooves 2-3 increases the glue storage capacity.

[0030] A positioning protrusion structure 4 is connected to the middle of one side of the washer body 1, and the positioning protrusion structure 4 is located between the two positioning connecting blocks 5.

[0031] The washbasin frame structure 6 has a second positioning preset hole 602 symmetrically connected on one side. The positioning connecting block 5 cooperates with the second positioning preset hole 602 to achieve pre-positioning of the washer body 1 and the washbasin frame structure 6. The coordinated use of the positioning protrusion structure 4, the positioning connecting block 5, the first positioning preset hole 601 and the second positioning preset hole 602 enables the washer body 1 to play a role in pre-positioning with the washbasin frame structure 6 and the magnet, reducing the possibility of displacement during subsequent bonding and installation.

[0032] The first positioning preset hole 601 corresponds to the position setting of the positioning protrusion structure 4.

[0033] The second positioning preset hole 602 corresponds to the position setting of the positioning connecting block 5.

[0034] In this embodiment, when in use: adhesive is applied to the embossed structure 9 formed by the adhesive-containing groove 1 2 and the adhesive-containing groove 2 3, increasing the amount of adhesive stored. After the adhesive dries, the washer body 1 and the adhesive form an irregular interlocking pattern, thereby increasing the bonding strength between the washer and the basin frame structure 6 or the magnet, effectively preventing the washer body 1 from falling off. The coordinated use of the positioning protrusion structure 4, the positioning connecting block 5, the first positioning preset hole 601, and the second positioning preset hole 602 enables the washer body 1 to be pre-positioned with the basin frame structure 6 and the magnet, reducing the need for subsequent bonding. In addition to the possibility of displacement during installation, the positioning connecting block 5, in conjunction with the second positioning preset hole 602, enables the washer body 1 and the basin frame structure 6 to be pre-positioned. Through the sliding movement of the different structure sliding block 7 along the positioning connecting block 5 and the elastic action of the elastic connector 8, when the protruding structure of the two different structure sliding blocks 7 passes through the second positioning preset hole 602, the elasticity of the elastic connector 8 automatically limits the side of the basin frame structure 6, improves the connection stability between the washer body 1 and the basin frame structure 6, and avoids the phenomenon of the washer body 1 falling off after the glue dries and fails.

Claims

1. A washer structure to prevent detachment, characterized in that, The device includes a washer body (1), a positioning connecting block (5), a basin frame structure (6), and a non-standard sliding block (7). The basin frame structure (6) is connected to the side of the washer body (1) through the positioning connecting block (5). The positioning connecting block (5) is symmetrically connected to the side of the washer body (1). The non-standard sliding block (7) is symmetrically slidably arranged inside the positioning connecting block (5). The two non-standard sliding blocks (7) are connected by an elastic connector (8). The basin frame structure (6) is limited and connected to the side of the washer body (1) through the non-standard sliding block (7).

2. The anti-detachment washer structure according to claim 1, characterized in that: The other side of the washer body (1) is connected with glue-containing groove one (2) and glue-containing groove two (3) at equal intervals.

3. The anti-detachment washer structure according to claim 2, characterized in that: The sides of the washer body (1) are provided with an embossed structure (9) consisting of several glue-containing grooves (2) and glue-containing grooves (3).

4. The anti-detachment washer structure according to claim 1, characterized in that: A positioning protrusion structure (4) is connected to the middle of one side of the washer body (1), and the positioning protrusion structure (4) is located between the two positioning connecting blocks (5).

5. The anti-detachment washer structure according to claim 1, characterized in that: The first positioning preset hole (601) is connected in the middle of one side of the basin frame structure (6).

6. The anti-detachment washer structure according to claim 5, characterized in that: The basin frame structure (6) has a second positioning preset hole (602) symmetrically connected on one side.

7. The anti-detachment washer structure according to claim 5, characterized in that: The first positioning preset hole (601) is positioned in a corresponding manner to the positioning protrusion structure (4).

8. The anti-detachment washer structure according to claim 6, characterized in that: The second positioning preset hole (602) is positioned in a corresponding manner to the positioning connecting block (5).