Headset mounting jig and headset assembly apparatus

By designing a headphone mounting fixture, and utilizing an arc-shaped fixing groove and a bayonet structure, the problems of misalignment and instability in the assembly of the earcups and foam covers were solved, thus achieving an efficient headphone assembly process.

CN224385693UActive Publication Date: 2026-06-19HUIZHOU KELIN ACOUSTICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU KELIN ACOUSTICS CO LTD
Filing Date
2025-04-01
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The assembly process of traditional over-ear headphones, which relies on manual operation, is inefficient and prone to problems such as misalignment and weak adhesion, affecting product quality and production efficiency.

Method used

Design a headphone mounting fixture, including a mounting plate and fasteners. By setting an arc-shaped fixing groove and a bayonet structure on the mounting plate, and cooperating with a limiting part and a locking block, the earcups can be accurately positioned and stably installed.

Benefits of technology

This improved the assembly precision and stability of the ear plate and the foam sleeve, reduced assembly difficulties, and enhanced product quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This disclosure provides an earphone assembly device and a headphone assembly fixture. The headphone assembly fixture includes a mounting plate and several fixing components. The end face of the mounting plate is provided with a first mounting area and a second mounting area, and the first mounting area and the second mounting area are respectively provided with a first fixing groove and a second fixing groove. The outer contours of the first fixing groove and the second fixing groove are arc-shaped. The first fixing groove and the second fixing groove are used to fix the ear tray. The first fixing component is attached to one side of the mounting plate and the limiting part of the fixing component is fixed to the first bayonet. The second fixing component is attached to the other side of the mounting plate and the limiting part of the fixing component is fixed to the second bayonet. The ear tray can be stably fixed in the first fixing groove or the second fixing groove for the assembly of the headphone, avoiding assembly difficulties caused by the ear tray easily shifting during the assembly process, thereby improving product quality and production efficiency.
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Description

Technical Field

[0001] This disclosure relates to the field of headphone technology, and in particular to a headphone mounting fixture and headphone assembly equipment. Background Technology

[0002] Currently, headphones are a common electronic product in people's daily lives. Headphones can receive sound waves emitted by players or mobile phones. Headphones convert sound waves into acoustic waves through built-in miniature speakers and transmit them to the user's ears to achieve audio playback.

[0003] Over-ear headphones, secured to the user's head with a headband and earcups covering the ears, provide an immersive listening experience. Their design prioritizes comfort and noise isolation, and they feature high-quality audio drivers to ensure pure sound quality. These advantages make over-ear headphones the preferred audio device for many.

[0004] When manufacturing headphones, the earcups and foam covers need to be precisely aligned before being firmly bonded together using adhesive. This ensures a tight fit and prevents loosening or detachment during use. However, during assembly, the earcups must be secured in place before adhesive is applied to the foam covers. This process ensures stability.

[0005] However, traditional fixing methods are all done manually, which is not only inefficient, but also prone to problems such as misalignment and weak adhesion, affecting product quality and production efficiency. Utility Model Content

[0006] The purpose of this disclosure is to overcome the shortcomings of the prior art and provide a headphone mounting fixture and headphone assembly equipment that can accurately mount the ear cups of a headphone and stably mount the fixture.

[0007] The purpose of this disclosure is achieved through the following technical solution:

[0008] A headphone mounting fixture, characterized in that it includes a mounting plate and several fasteners;

[0009] The end face of the mounting plate is provided with a first mounting area and a second mounting area, and the first mounting area and the second mounting area are respectively provided with a first fixing groove and a second fixing groove; the outer contour of the first fixing groove and the second fixing groove is arc-shaped; the first fixing groove and the second fixing groove are used to fix the ear plate.

[0010] The bottom of the mounting plate is provided with a first slot and a second slot, which are respectively located on opposite sides of the bottom of the mounting plate. The end face of the fastener is provided with a limiting part. One fastener is attached to one side of the mounting plate and the limiting part of the fastener is fixed to the first slot. The other fastener is attached to the other side of the mounting plate and the limiting part of the fastener is fixed to the second slot.

[0011] In one embodiment, the first mounting area is provided with a first central concave circle portion, which is disposed within the first fixing groove; the second mounting area is provided with a second central concave circle portion, which is disposed within the second fixing groove.

[0012] In one embodiment, a first notch is provided at the center of the first central concave circle, and a second notch is provided at the center of the second central concave circle. The projections of the first notch and the second notch are both annular.

[0013] In one embodiment, the mounting plate has a first fixing port and a second fixing port, the first fixing port and the second fixing port are located on the same side of the mounting plate and are opposite to each other, the end face of the fixing member has a protruding locking block, the locking block is located on the side away from the limiting part, one of the fixing members' locking blocks is engaged with the first fixing port, and the other fixing member's locking block is engaged with the second fixing port.

[0014] In one embodiment, the end face of the fastener is provided with a track groove, and the side of the mounting plate is attached to the track groove.

[0015] In one embodiment, one end of the track groove is disposed adjacent to the limiting portion, and the other end of the track groove is disposed adjacent to the locking block.

[0016] In one embodiment, the fastener and the mounting plate are integrally formed.

[0017] In one embodiment, the fastener is detachably connected to the mounting plate.

[0018] An earphone assembly device includes the headphone assembly and fixing fixture described in any of the above embodiments.

[0019] Compared with the prior art, this disclosure has at least the following advantages:

[0020] 1) By providing a first mounting area and a second mounting area on the end face of the mounting plate, and by providing a first fixing groove and a second fixing groove in the first and second mounting areas, and by ensuring that the outer contours of the first and second fixing grooves are arc-shaped, the earcups of the headphones can be fixed in the first or second fixing groove because the outer contours of the first and second fixing grooves match the shape of the earcups. When the earcups need to be assembled with the foam cover, placing the earcups in the first or second fixing groove ensures that the earcups are stably fixed in the first or second fixing groove during the assembly of the headphones. This avoids assembly difficulties caused by the earcups easily shifting during the assembly process, thereby improving product quality and production efficiency.

[0021] 2) A first and a second latch are provided at the bottom of the mounting plate. The first and second latches are respectively located on opposite sides of the bottom of the mounting plate, and the end face of the fastener has a limiting part protruding. The first fastener is attached to one side of the mounting plate, and the limiting part of the first fastener is fixed to the first latch; the second fastener is attached to the other side of the mounting plate, and the limiting part of the second fastener is fixed to the second latch. This allows the mounting plate to be symmetrically fixed to the limiting parts of the two fasteners through the first and second latches. When the mounting plate is fixed to the earcups of the headphones, it avoids the overall shaking of the mounting plate during operation, increases the stability of the mounting plate, and allows the earcups to be accurately assembled with the foam cover. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the embodiments of this disclosure, the accompanying drawings used in the embodiments will be briefly described below. It should be understood that the following drawings only show some embodiments of this disclosure and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the structure of a headphone mounting fixture according to an embodiment of the present disclosure;

[0024] Figure 2 An exploded view of a headphone mounting fixture according to an embodiment of this disclosure;

[0025] Figure 3 An exploded view from another perspective of a headphone mounting fixture according to an embodiment of the present disclosure;

[0026] Figure 4 for Figure 1Schematic diagram of the structure of the fixing component; Reference numerals: 10, Headphone mounting fixture; 100, Mounting plate; 110, First mounting area; 1110, First fixing groove; 1120, First central concave circle; 1121, First notch; 120, Second mounting area; 1210, Second fixing groove; 1220, Second central concave circle; 1221, Second notch; 130, First latch; 140, Second latch; 150, First fixing port; 160, Second fixing port; 200, Fixing component; 210, Limiting part; 220, Locking block; 230, Track groove; 240, First fixing component; 250, Second fixing component. Detailed Implementation

[0027] To facilitate understanding of this disclosure, a more complete description will be given below with reference to the accompanying drawings, which illustrate preferred embodiments of the present disclosure. However, this disclosure can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure.

[0028] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of this disclosure. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0030] To better understand the technical solutions and beneficial effects of this disclosure, the following detailed description is provided in conjunction with specific embodiments:

[0031] like Figures 1 to 3As shown, an embodiment of a headphone mounting fixture 10 includes a mounting plate 100. The end face of the mounting plate 100 is provided with a first mounting area 110 and a second mounting area 120. The first mounting area 110 and the second mounting area 120 are respectively provided with a first fixing groove 1110 and a second fixing groove 1210. The outer contours of the first fixing groove 1110 and the second fixing groove 1210 are arc-shaped. The first fixing groove 1110 and the second fixing groove 1210 are used to fix the earpiece. The bottom of the mounting plate 100 is provided with a first latch 130 and a second latch 140. The first latch 130... The first and second bayonet 140 are respectively disposed on opposite sides of the bottom of the mounting plate 100; there are two fasteners 200, namely a first fastener 240 and a second fastener 250; each of the fasteners 200 has a limiting part 210 protruding from its end face; the first fastener 240 is attached to one side of the mounting plate 100 and the limiting part 210 of the first fastener 240 is fixed to the first bayonet 130; the second fastener 250 is attached to the other side of the mounting plate 100 and the limiting part 210 of the second fastener 250 is fixed to the second bayonet 140.

[0032] In this embodiment, a first mounting area 110 and a second mounting area 120 are provided on the end face of the mounting plate 100. The first mounting area 110 and the second mounting area 120 are provided with a first fixing groove 1110 and a second fixing groove 1210, and the outer contours of the first fixing groove 1110 and the second fixing groove 1210 are arc-shaped. This allows the earcups of the headphones to fit the shape of the earcups due to the outer contours of the first fixing groove 1110 and the second fixing groove 1210, thus securing the earcups in the first fixing groove 1110 or the second fixing groove 1210. When the earcups need to be assembled with the foam cover, placing the earcups in the first fixing groove 1110 or the second fixing groove 1210 ensures stable fixation during headphone assembly. This avoids assembly difficulties caused by earcup misalignment during assembly, thereby improving product quality and production efficiency. Meanwhile, a first latch 130 and a second latch 140 are provided at the bottom of the mounting plate 100. The first latch 130 and the second latch 140 are respectively provided on opposite sides of the bottom of the mounting plate 100, and a limiting part 210 is protruding from the end face of the fastener 200. The first fixing member 240 is attached to one side of the mounting plate 100, and the limiting part 210 of the first fixing member 240 is fixed to the first bayonet 130; the second fixing member 250 is attached to the other side of the mounting plate 100, and the limiting part 210 of the second fixing member 250 is fixed to the second bayonet 140. This allows the mounting plate 100 to be symmetrically fixed to the limiting parts 210 of the two fixing members 200 through the first bayonet 130 and the second bayonet 140, respectively. When the mounting plate 100 is fixed to the earcup of the headphones, it avoids the overall shaking of the mounting plate 100 during operation, increases the stability of the mounting plate 100, and allows the earcup to be accurately assembled with the foam cover.

[0033] In this embodiment, two ear plates can be simultaneously placed in the first groove of the first mounting area 110 and the second fixing groove 1210 of the second mounting area 120 for ear plate assembly.

[0034] like Figure 1As shown, further, the first mounting area 110 is provided with a first central concave circular portion 1120, which is disposed within the first fixing groove 1110; the second mounting area 120 is provided with a second central concave circular portion 1220, which is disposed within the second fixing groove 1210. It can be understood that by providing the first central concave circular portion 1120 in the first mounting area 110, and the first central concave circular portion 1120 being disposed within the first fixing groove 1110, when the earphone is fixed in the first fixing groove 1110, the earphone receives additional support from the central concave circular portion, allowing the sponge cover to be more accurately aligned and fitted, thereby greatly reducing the possibility of misalignment during assembly. Similarly, by providing the second central circular portion in the second mounting area 120, the earphone located in the second mounting area 120 can be accurately aligned and assembled with the sponge pad. In this embodiment, the first central concave portion 1120 and the second central concave portion 1220 not only provide additional fixing points to enhance the stability of the ear plate during installation, but also fit more closely with the center of the ear plate, ensuring that even if a certain pressure is applied during assembly, the ear plate can maintain its original position and shape and is not prone to displacement or deformation.

[0035] like Figure 1 As shown, further, a first notch 1121 is formed at the center of the first central concave circular portion 1120, and a second notch 1221 is formed at the center of the second central concave circular portion 1220. The projections of both the first and second notches 1121 and 1221 are annular. It can be understood that by forming the first notch 1121 and the second notch 1221 in the first and second concave circular portions respectively, when the earcup of the headphones is placed in the first or second central concave circular portion 1120, the earcup will be further fixed in the first and second notches 1121 and 1221 when placed in the first and second fixing grooves 1110 and 1210, thus stably fixing the earcup in either the first or second notch 1121 or 1221. Simultaneously, the projections of both the first and second notches 1121 are annular, conforming to the design shape of the earcup of the headphones.

[0036] Combination Figures 1 to 4As shown, the mounting plate 100 further includes a first fixing port 150 and a second fixing port 160, which are located on the same side of the mounting plate 100. The end face of the fixing member 200 is provided with a locking block 220, which is located on the side away from the limiting part 210. The locking block 220 of the first fixing member 240 is engaged with the first fixing port 150, and the locking block 220 of the second fixing member 250 is engaged with the second fixing port 160. It is understood that the mounting plate 100 has a first fixing port 150 and a second fixing port 160, and the end face of the fixing member 200 has a protruding locking block 220. When the limiting part 210 of the first fixing member 240 is fixed to the first locking port 130, the locking block 220 of the first fixing member 240 will be locked onto the first fixing port 150. Similarly, when the second fixing member 250 is locked onto the second fixing port 160, the locking block 220 of the second fixing member 250 will be locked onto the second fixing port 160, so that the fixing member 200 can be stably fixed to the mounting plate 100 through the limiting part 210 and the locking block 220, so that the fixing member 200 is firmly installed on one side of the mounting plate 100. By fixing the two fixing members 200 to the opposite sides of the mounting plate 100 respectively, the movement space of the mounting plate 100 is restricted, and the problem of the mounting plate 100 shaking is avoided.

[0037] Combination Figure 1 , Figure 3 and Figure 4 As shown, in one embodiment, the end face of the fastener 200 is provided with a track groove 230, and the side of the mounting plate 100 is attached to the track groove 230. It can be understood that by providing a track groove 230 on the end face of the fastener 200, and by having the side of the mounting plate 100 attached to the track groove 230, and by precisely embedding the side of the mounting plate 100 into the track groove 230 of the fastener 200, while simultaneously cooperating with the limiting part 210 of the fastener 200 and the locking block 220 connected to the first locking slot 130 and the first fixing port 150, the connection between the fastener 200 and the mounting plate 100 can be ensured to be more secure, and relative displacement or shaking is less likely to occur.

[0038] like Figure 1 and Figure 4As shown, further, one end of the track groove 230 is disposed adjacent to the limiting part 210, and the other end of the track groove 230 is disposed adjacent to the locking block 220. It can be understood that by disposing one end of the track groove 230 adjacent to the limiting part 210 and the other end adjacent to the locking block 220, when the limiting part 210 is engaged with the first locking slot 130 or the second locking slot 140, the track groove 230 can provide additional support or guidance for the mounting plate 100; simultaneously, by disposing the other end of the track groove 230 adjacent to the locking block 220, when the locking block 220 is engaged with the first fixing slot 150 or the second fixing slot 160, the presence of the track groove 230 can further enhance the connection strength between the locking block 220 and the first fixing slot 150 or the second fixing slot 160.

[0039] Combination Figure 3 As shown, in one embodiment, the two fasteners 200 and the mounting plate 100 are integrally formed. It can be understood that designing the fasteners 200 and the mounting plate 100 as an integrally formed structure makes the structure of the fasteners 200 and the mounting plate 100 more stable and allows them to withstand higher strength.

[0040] like Figure 3 As shown, in one embodiment, the fastener 200 is detachably connected to the mounting plate 100. It is understood that since the fastener 200 is detachably connected to the mounting plate 100, when a new fastener 200 needs to be replaced, the fastener 200 can be replaced by removing it from the mounting plate 100. Furthermore, the tightness between the fastener 200 and the mounting plate 100 can be adjusted as needed.

[0041] This application also provides a headphone assembly device, including the headphone assembly and fixing fixture described in any of the above embodiments. It can be understood that by placing the earcups in the first fixing groove 1110 or the second fixing groove 1210, the earcups can be stably fixed in the first fixing groove 1110 or the second fixing groove 1210 for headphone assembly, avoiding assembly difficulties caused by earcup misalignment during the assembly process, thereby improving product quality and production efficiency; and the mounting fixing plate 100 is symmetrically fixed to the limiting portions 210 of the two fixing members 200 via the first latch 130 and the second latch 140 respectively, preventing overall shaking of the mounting fixing plate 100 during operation when it is fixed to the earcups of the headphone, increasing the stability of the mounting fixing plate 100.

[0042] Compared with the prior art, this disclosure has at least the following advantages:

[0043] By providing a first mounting area 110 and a second mounting area 120 on the end face of the mounting plate 100, and by providing a first fixing groove 1110 and a second fixing groove 1210 in both mounting areas 110 and 120, and by ensuring that the outer contours of the first fixing groove 1110 and the second fixing groove 1210 are arc-shaped, the earcups of the headphones can be fixed in either the first fixing groove 1110 or the second fixing groove 1210 because the outer contours of the first fixing groove 1110 and the second fixing groove 1210 match the shape of the earcups. When the earcups need to be assembled with the foam cover, placing the earcups in the first fixing groove 1110 or the second fixing groove 1210 ensures that the earcups are stably fixed in either groove during the assembly of the headphones. This avoids assembly difficulties caused by the earcups easily shifting during the assembly process, thereby improving product quality and production efficiency. Meanwhile, a first latch 130 and a second latch 140 are provided at the bottom of the mounting plate 100. The first latch 130 and the second latch 140 are respectively provided on opposite sides of the bottom of the mounting plate 100, and a limiting part 210 is protruding from the end face of the fastener 200. The first fixing member 240 is attached to one side of the mounting plate 100, and the limiting part 210 of the first fixing member 240 is fixed to the first bayonet 130; the second fixing member 250 is attached to the other side of the mounting plate 100, and the limiting part 210 of the second fixing member 250 is fixed to the second bayonet 140. This allows the mounting plate 100 to be symmetrically fixed to the limiting parts 210 of the two fixing members 200 through the first bayonet 130 and the second bayonet 140, respectively. When the mounting plate 100 is fixed to the earcup of the headphones, it avoids the overall shaking of the mounting plate 100 during operation, increases the stability of the mounting plate 100, and allows the earcup to be accurately assembled with the foam cover.

[0044] The embodiments described above are merely illustrative of several implementations of this disclosure, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this disclosure, and these all fall within the protection scope of this disclosure. Therefore, the protection scope of this patent should be determined by the appended claims.

Claims

1. A headphone mounting fixture, characterized in that, include The mounting plate has a first mounting area and a second mounting area on its end face. The first mounting area and the second mounting area are respectively provided with a first fixing groove and a second fixing groove. The outer contours of the first fixing groove and the second fixing groove are arc-shaped. The first fixing groove and the second fixing groove are used to fix the ear plate. The bottom of the mounting plate is provided with a first latch and a second latch, which are respectively provided on opposite sides of the bottom of the mounting plate. There are two fasteners, namely a first fastener and a second fastener; Each of the aforementioned fasteners has a limiting portion protruding from its end face. The first fastener is attached to one side of the mounting plate, and the limiting portion of the first fastener is fixed to the first bayonet. The second fastener is attached to the other side of the mounting plate, and the limiting portion of the second fastener is fixed to the second bayonet.

2. The headphone mounting fixture according to claim 1, characterized in that, The first installation area is provided with a first central concave circular portion, which is disposed within the first fixing groove; The second installation area is provided with a second central concave circular portion, which is disposed within the second fixing groove.

3. The headphone mounting fixture according to claim 2, characterized in that, A first notch is provided at the center of the first central concave circular portion, and a second notch is provided at the center of the second central concave circular portion. The projections of the first notch and the second notch are both annular.

4. The headphone mounting fixture according to claim 1, characterized in that, The mounting plate has a first fixing port and a second fixing port, which are located on the same side of the mounting plate. The end face of the fixing member has a protruding locking block, which is located on the side away from the limiting part. The locking block of the first fixing member is engaged with the first fixing port, and the locking block of the second fixing member is engaged with the second fixing port.

5. The headphone mounting fixture according to claim 4, characterized in that, The end face of the fastener is provided with a track groove, and the side of the mounting plate is attached to the track groove.

6. The headphone mounting fixture according to claim 5, characterized in that, One end of the track groove is disposed adjacent to the limiting part, and the other end of the track groove is disposed adjacent to the locking block.

7. The headphone mounting fixture according to claim 1, characterized in that, The two fasteners and the mounting plate are integrally formed.

8. The headphone mounting fixture according to claim 1, characterized in that, Each of the aforementioned fasteners is detachably connected to the mounting plate.

9. An earphone assembly device, characterized in that, The headset assembly fixture includes any one of claims 1 to 8.