A speaker for a mobile phone which is easy to install

CN224909664UActive Publication Date: 2026-10-27李宇辰
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Patent Information

Application Number
CN202522580197.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-04
Publication Date
2026-10-27
Estimated Expiration
2035-12-04

AI Technical Summary

Technical Problem

[0003]现有技术中,手机扬声器大多是直接通过螺丝直接锁固在手机中框或主体元件上,在对扬声器进行检修时,首先需要将扬声器拆卸下来维护,维护完成后需要重新安装扬声器再进行功能性测试,在测试前都必须先紧固所有固定扬声器本体的螺丝,若测试发现声音异常,维修人员又必须将全部螺丝逐一拧下才能更换部件,这种完全紧固才能测试,测试失败又需要完全拆卸的流程,使得检修工作变得异常繁琐,并且由于扬声器模块大多被螺丝直接刚性固定,使得用户在安装扬声器时,安装工人需要单手悬空持握扬声器模块,同时另一只手需操作工具精准地对齐多个微小的螺丝孔位并拧入螺丝,这种操作极为不便,不仅耗时费力,且极易因螺丝孔对位不准导致螺纹滑牙、螺丝打滑或组件安装倾斜,严重影响生产良率与装配效率

Benefits of technology

1、本实用新型的卡接组件实现了转接板的快速安装和拆卸,通过转动杆、扭簧和连接座的配合,使卡块能轻松卡入手机边框的卡槽中,完成初步固定,这种设计允许用户在检修测试扬声器本体时进行临时固定,无需立即拧紧螺丝,若测试发现问题,只需向内拨动固定板即可使卡块脱离卡槽,迅速拆除转接板,大大节省了检修时间和精力,同时卡接组件的定位功能有助于贯穿孔与内螺纹孔对齐,为后续固定组件的螺丝紧固提供便利,提升了整体安装效率;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to communication equipment technical field discloses a mobile phone loudspeaker convenient to installation, including mobile phone frame and main element, main element is installed in mobile phone frame inside, the one side of main element upper end is installed with adapter plate, the both sides of adapter plate lower extreme are installed with loudspeaker body, the both sides of adapter plate are all installed with clamping component, and fixed component is installed on main element. The utility model clamping component has realized the quick installation and dismounting of adapter plate, allows the user to carry out the temporary fixing of adapter plate when overhauling test loudspeaker body, need not immediately tighten screw, if test finds the problem, only need to make the clamping block separate from the card slot with the inboard dialing fixed plate, remove adapter plate quickly, has saved overhaul time and energy greatly, and the positioning function of clamping component helps the through -hole and internal thread hole alignment, provides the convenience for the screw fastening of subsequent fixed component, improves the overall installation efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of communication equipment technology, specifically to a speaker for mobile phones that is easy to install. Background Technology

[0002] A mobile phone speaker is essentially a miniature electroacoustic conversion device. It is the core hardware component that enables a mobile phone to play sound externally. It is a transducer that converts electrical energy into sound energy. Its internal core structure usually includes a magnetic circuit system, a vibration system, and a support structure. When current passes through, its principle is based on electromagnetic induction. Changes in current cause changes in the magnetic field, which drive the voice coil to vibrate the diaphragm in the air, thereby generating sound waves. Its performance and installation reliability are directly related to the user's listening experience.

[0003] In existing technologies, mobile phone speakers are mostly directly secured to the phone's frame or main components with screws. When repairing a speaker, it must first be disassembled for maintenance, and then reinstalled for functional testing. Before testing, all screws securing the speaker must be tightened. If abnormal sound is detected, repair personnel must unscrew all screws one by one to replace the component. This process of complete tightening before testing and complete disassembly upon test failure makes repair work extremely cumbersome. Furthermore, because speaker modules are mostly rigidly fixed with screws, installers must hold the speaker module with one hand while simultaneously using a tool to precisely align and screw in the numerous tiny screw holes. This operation is extremely inconvenient, time-consuming, and labor-intensive, and prone to thread stripping, screw slippage, or component tilting due to misalignment, severely impacting production yield and assembly efficiency. Therefore, those skilled in the art provide a mobile phone speaker that is easy to install to solve the problems mentioned in the background. Utility Model Content

[0004] The purpose of this invention is to provide a mobile phone speaker that is easy to install, thereby solving the problems mentioned in the background section of the prior art.

[0005] This utility model provides the following technical solution: a mobile phone speaker that is easy to install, including a mobile phone frame and a main body component. The main body component is installed inside the mobile phone frame. An adapter plate is installed on one side of the upper end of the main body component. Speaker bodies are installed on both sides of the lower end of the adapter plate. Snap-fit ​​components are installed on both sides of the adapter plate. Fixing components are installed on the main body component.

[0006] As a preferred embodiment of the above technical solution, the snap-fit ​​assembly includes a groove, which is formed on one side of the adapter plate. A rotating rod is rotatably connected to the inner wall of each of the two grooves. A connecting seat is fixedly sleeved on the outside of the rotating rod. A torsion spring is sleeved in the middle of the outside of the rotating rod. An insertion port is formed on the connecting seat. One end of the torsion spring is located below the adapter plate, and the other end of the torsion spring is located inside the insertion port.

[0007] As a preferred embodiment of the above technical solution, a fixing plate is fixedly connected to one side of the connector, a card block is fixedly connected to the lower end of the fixing plate, and a card slot is provided on one side of the mobile phone frame, with the card block and card slot engaging in a locking action.

[0008] As a preferred embodiment of the above technical solution, the fixing component includes four positioning blocks, which are fixedly connected to the upper end of the main body element, and each of the four positioning blocks has an internal threaded hole at the middle of its upper end.

[0009] As a preferred embodiment of the above technical solution, the adapter plate has through holes at all four corners, and each of the four through holes corresponds to one of the four internal threaded holes. Each of the four through holes is fitted with a screw, and the four screws are threaded into the four internal threaded holes respectively.

[0010] As a preferred embodiment of the above technical solution, baffles are fixedly connected to the side of both fixing plates away from the speaker body.

[0011] Compared with the prior art, the beneficial effects of this utility model are: 1. The snap-fit ​​assembly of this utility model enables quick installation and removal of the adapter plate. Through the cooperation of the rotating rod, torsion spring and connecting seat, the snap-fit ​​block can be easily snapped into the slot of the mobile phone frame to complete the initial fixation. This design allows users to temporarily fix the speaker body when inspecting and testing it without immediately tightening the screws. If a problem is found during testing, the snap-fit ​​block can be disengaged from the slot by simply pushing the fixing plate inward, and the adapter plate can be quickly removed, which greatly saves inspection time and effort. At the same time, the positioning function of the snap-fit ​​assembly helps to align the through hole with the internal thread hole, which facilitates the subsequent screw tightening of the fixing assembly and improves the overall installation efficiency. 2. The fixing components ensure the stability and reliability of the speaker body, and can firmly fix the adapter plate to the main components to prevent loosening during use, thus ensuring the long-term stable operation of the speaker body in the mobile phone. Attached Figure Description

[0012] Figure 1 A schematic diagram of the main structure of a mobile phone speaker that is easy to install; Figure 2 A cross-sectional view of the main structure of a mobile phone speaker that is easy to install; Figure 3A schematic diagram of a snap-fit ​​assembly for a mobile phone speaker that is easy to install; Figure 4 A schematic diagram of a torsion spring and connector structure for a mobile phone speaker that is easy to install; Figure 5 This is a schematic diagram of a mounting component for a mobile phone speaker that is easy to install.

[0013] Legend

[0014] 1. Phone frame; 2. Main components; 3. Adapter board; 4. Speaker body; 5. Snap-fit ​​assembly; 501. Groove; 502. Rotating rod; 503. Connector; 504. Torsion spring; 505. Insert; 506. Fixing plate; 507. Clip; 508. Slot; 6. Fixing assembly; 601. Positioning block; 602. Internal threaded hole; 603. Through hole; 604. Screw; 7. Baffle. Detailed Implementation

[0015] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0016] Please see Figures 1-5 The present invention provides a technical solution: a mobile phone speaker that is easy to install, including a mobile phone frame 1 and a main body component 2. The main body component 2 is installed inside the mobile phone frame 1. An adapter plate 3 is installed on one side of the upper end of the main body component 2. Speaker bodies 4 are installed on both sides of the lower end of the adapter plate 3. Snap-fit ​​components 5 are installed on both sides of the adapter plate 3. Fixing components 6 are installed on the main body component 2.

[0017] Furthermore, the phone frame 1 serves as an external support structure, the main component 2 serves as a core carrier platform installed inside the phone frame 1, and the adapter plate 3 serves as an integrated installation carrier set on the main component 2. The speaker bodies 4 mounted on both sides of the lower end of the adapter plate 3 are neatly positioned through this centralized layout. The snap-fit ​​components 5 located on both sides of the adapter plate 3 achieve quick engagement and disengagement with the phone frame 1 through an elastic snap-fit ​​structure, completing the initial installation and temporary fixation. The fixing components 6 set on the main component 2 securely connect the adapter plate 3 to the main component 2 through a threaded locking method, ensuring the final firmness of the overall installation of the speaker body 4. This not only enables the modular quick assembly and disassembly of the speaker body 4, facilitating maintenance and testing, but also effectively improves the installation accuracy and overall structural stability.

[0018] It should be noted that both the main component 2 and the speaker body 4 are existing technologies. The main component 2 is a comprehensive platform integrating functional modules such as the motherboard, battery, screen assembly and camera. Its working principle is to act as the operating center of the mobile phone, coordinating and driving the various electronic components to work together. The speaker body 4 is an electroacoustic converter, which is mainly composed of a magnetic circuit system, voice coil and diaphragm. Its working principle is based on the law of electromagnetic induction. The audio electrical signal transmitted by the motherboard drives the voice coil to move in the magnetic field, thereby driving the diaphragm to vibrate the air to generate sound waves, realizing the restoration of sound from electrical signals. This will not be elaborated further here.

[0019] As one implementation method in this embodiment, please refer to Figures 1-4 As shown, the snap-fit ​​assembly 5 includes a groove 501, which is opened on one side of the adapter plate 3. The inner walls of the two grooves 501 are rotatably connected to a rotating rod 502. A connecting seat 503 is fixedly sleeved on the outside of the rotating rod 502. A torsion spring 504 is sleeved at the middle of the outside of the rotating rod 502. A socket 505 is opened on the connecting seat 503. One end of the torsion spring 504 is located below the adapter plate 3, and the other end of the torsion spring 504 is located inside the socket 505. A fixing plate 506 is fixedly connected to one side of the connector 503, and a card block 507 is fixedly connected to the lower end of the fixing plate 506. A card slot 508 is opened on one side of the mobile phone frame 1, and the card block 507 and the card slot 508 are engaged to lock together.

[0020] Furthermore, the adapter plate 3 is aligned with the slot 508 on the side wall of the phone frame 1, and then inserted downwards into the phone frame 1 so that the adapter plate 3 sits on the main component 2. When the adapter plate 3 is pressed down, the locking block 507 in the locking assembly 5 will contact the edge of the phone frame 1. Under pressure, the locking block 507 pushes the fixing plate 506 and the connecting seat 503, causing the connecting seat 503 to rotate inward around the rotating rod 502. At this time, the torsion spring 504 is compressed, accumulating elastic potential energy. When the adapter plate 3 is in place, the locking block 507 is exactly aligned with the slot 508 on the phone frame 1. At 08, the energy stored in the torsion spring 504 is released, pushing the connector 503 to reset, causing the locking block 507 to pop out and lock into the slot 508. The adapter plate 3 is temporarily fixed in place, allowing the user to temporarily fix it when inspecting and testing the speaker body 4. If a problem is found during testing, simply push the fixing plate 506 inward to disengage the locking block 507 from the slot 508, and the adapter plate 3 can be quickly removed, greatly saving inspection time and effort. At the same time, the positioning function of the locking component 5 facilitates the tightening of the screws 604 of the subsequent fixing component 6, improving the overall installation efficiency.

[0021] As one implementation method in this embodiment, please refer to Figure 1 and Figure 5As shown, the fixing component 6 includes four positioning blocks 601, which are fixedly connected to the upper end of the main body component 2. Each of the four positioning blocks 601 has an internal threaded hole 602 at the middle of its upper end. The adapter plate 3 has through holes 603 at each of its four corners. Each of the four through holes 603 corresponds to one of the four internal threaded holes 602. Each of the four through holes 603 has a screw 604 fitted inside it. The four screws 604 are threaded into the four internal threaded holes 602 respectively.

[0022] Furthermore, after the snap-fit ​​assembly 5 has completed its pre-fixation and alignment, the operator can easily pass the screw 604 through the through hole 603 and screw it into the aligned internal thread hole 602. The adapter plate 3 is then firmly locked onto the main body component 2, preventing the speaker body 4 from becoming loose during use and ensuring the long-term stable operation of the speaker body 4 in the mobile phone.

[0023] As one implementation method in this embodiment, please refer to Figure 4 As shown, baffles 7 are fixedly connected to the side of the two fixing plates 506 away from the speaker body 4.

[0024] Furthermore, when it is necessary to remove the adapter plate 3, the operator can insert one end of the tool and place it against the lower end of the baffle 7. At this time, the baffle 7 provides a stable and reliable point of force application for the tool. When the edge of the tool presses down with the upper surface of the phone frame 1 as the fulcrum, according to the lever principle, the force of the tool acting on the baffle 7 will be converted into an upward lifting force. This force is transmitted through the baffle 7 to the fixed plate 506 that is fixedly connected to it, thereby efficiently and effortlessly lifting the entire adapter plate 3, achieving non-destructive disassembly, ensuring the controllability, efficiency and safety of the disassembly process, and effectively improving the maintenance experience.

[0025] Working principle: Align the adapter plate 3 with the slot 508 on the side wall of the phone frame 1, and place the adapter plate 3 downwards into the phone frame 1 so that the adapter plate 3 sits on the main component 2. When the adapter plate 3 is pressed down, the locking block 507 in the locking assembly 5 will contact the edge of the phone frame 1. Under the pressure, the locking block 507 pushes the fixing plate 506 and the connecting seat 503, causing the connecting seat 503 to rotate inward around the rotating rod 502. At this time, the torsion spring 504 is compressed, accumulating elastic potential energy. When the adapter plate 3 is in place, the locking block 507 is exactly aligned with the slot 508 on the phone frame 1. At this time, the energy stored in the torsion spring 504 is released, pushing the connecting seat 503 to reset, causing the locking block 507 to pop outward and lock into the slot 508. The adapter plate 3 is temporarily fixed in place, allowing the user to inspect it. When testing the speaker body 4, it is temporarily fixed. If a problem is found during testing, simply push the fixing plate 506 inward to disengage the clip 507 from the slot 508, and the adapter plate 3 can be quickly removed, greatly saving repair time and effort. At the same time, the positioning function of the snap-fit ​​component 5 helps to align the through hole 603 with the internal threaded hole 602, which facilitates the tightening of the screw 604 of the fixing component 6 and improves the overall installation efficiency. After the snap-fit ​​component 5 has completed the pre-fixing and alignment, the operator can easily pass the screw 604 through the through hole 603 and screw it into the aligned internal threaded hole 602. The adapter plate 3 is then firmly locked onto the main component 2, preventing the speaker body 4 from loosening during use and ensuring the long-term stable operation of the speaker body 4 in the mobile phone.

[0026] When it is necessary to disassemble the adapter plate 3, first use a tool to loosen and remove the screw 604 to release the lock of the fixing component 6. Then, use a tool to simultaneously push the baffles 7 of the two clamping components 5 inward. The baffles 7 and the fixing plate 506 drive the connecting seat 503 to rotate inward around the rotating rod 502, compressing the torsion spring 504 again, so that the locking block 507 is removed from the slot 508. At this time, the clamping constraint between the adapter plate 3 and the mobile phone frame 1 is released. After the locking blocks 507 on both sides of the adapter plate 3 are removed from the slot 508, the adapter plate 3 together with the speaker body 4 on it can be removed from the mobile phone frame 1 for testing or replacement.

[0027] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A mobile phone speaker that is easy to install, comprising a mobile phone frame (1) and a main body component (2), characterized in that: The main component (2) is installed inside the mobile phone frame (1). An adapter plate (3) is installed on one side of the upper end of the main component (2). Speaker bodies (4) are installed on both sides of the lower end of the adapter plate (3). Snap-fit ​​components (5) are installed on both sides of the adapter plate (3). Fixing components (6) are installed on the main component (2).

2. The mobile phone speaker that is easy to install according to claim 1, characterized in that: The snap-fit ​​assembly (5) includes a groove (501) which is located on one side of the adapter plate (3). The inner walls of the two grooves (501) are rotatably connected to a rotating rod (502). A connecting seat (503) is fixedly sleeved on the outside of the rotating rod (502). A torsion spring (504) is sleeved at the middle of the outside of the rotating rod (502). A socket (505) is provided on the connecting seat (503). One end of the torsion spring (504) is located below the adapter plate (3), and the other end of the torsion spring (504) is located inside the socket (505).

3. A mobile phone speaker that is easy to install according to claim 2, characterized in that: A fixing plate (506) is fixedly connected to one side of the connector (503), and a card block (507) is fixedly connected to the lower end of the fixing plate (506). A card slot (508) is opened on one side of the mobile phone frame (1), and the card block (507) and the card slot (508) are engaged.

4. A mobile phone speaker that is easy to install according to claim 1, characterized in that: The fixing component (6) includes four positioning blocks (601), which are fixedly connected to the upper end of the main body element (2). Each of the four positioning blocks (601) has an internal thread hole (602) at the middle of its upper end.

5. A mobile phone speaker that is easy to install according to claim 4, characterized in that: The adapter plate (3) has through holes (603) at each of its four corners. Each of the four through holes (603) corresponds to one of the four internal threaded holes (602). Each of the four through holes (603) is fitted with a screw (604), and the four screws (604) are threaded into the four internal threaded holes (602).

6. A mobile phone speaker that is easy to install according to claim 3, characterized in that: Both of the fixing plates (506) are fixedly connected to baffles (7) on the side away from the speaker body (4).