Notebook computer ultra-thin bass enhancement speaker structure
Patent Information
- Application Number
- CN202522370601.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-07
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-11-07
AI Technical Summary
螺丝固定方式需要在狭小的机身空间内进行多点位精准操作,容易因螺丝紧固力度不均导致喇叭本体受力变形,影响声学性能;胶水粘接方式虽简化了装配步骤,但长期使用中胶水易受温度变化、振动影响而老化失效,导致喇叭本体松动移位,进一步加剧音质衰减,且后续维护时喇叭本体难以拆卸,增加了维修成本与难度
1.通过支架上表面开设的喇叭腔,其封闭性结构能有效减少声波在传播过程中的泄露,同时隔绝外界环境对喇叭本体发声的干扰,为声波反射与叠加提供稳定空间,从而显著提升低音下潜深度与声音层次感。喇叭腔上端内壁的定位槽,可精准对喇叭本体进行定位支撑。通过支架四侧中部一体成型的固定块,为支架与笔记本的连接提供稳固支点,保障整体结构在笔记本内部的安装稳定性;而支架四侧中部设置的固定机构,则实现喇叭本体与支架的自动固定,简化装配流程的同时,进一步确保喇叭本体与支架的装配精度,为声学性能稳定提供结构保障。
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Figure CN224805087U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of notebook speaker technology, and in particular relates to the structure of an ultra-thin bass enhancement speaker for notebooks. Background Technology
[0002] With the rapid iteration of laptop technology, balancing portability and performance has become a core research and development direction, and the audio system is a key component of the user interaction experience.
[0003] The inventors discovered that at least the following problems remain unresolved in existing technologies: Traditional laptop speakers often employ open or semi-open mounting structures, lacking well-sealed acoustic cavities. This design leads to significant sound wave leakage during propagation, especially low-frequency sound waves. A large amount of sound waves dissipates directly without effective reflection and superposition, weakening the depth of bass and potentially causing resonance in adjacent components due to sound wave scattering, resulting in noise interference. Furthermore, the open structure cannot isolate the speaker from external environmental noise, further compromising the purity of the audio output and making it difficult for users to obtain a clear and immersive sound field experience when playing music or watching videos.
[0004] Furthermore, current methods of connecting speakers to laptops typically involve directly fixing them to the laptop's internal structure with multiple sets of screws or relying on adhesive. Screw fixing requires precise multi-point operation within the confined space of the laptop, and uneven screw tightening can easily cause speaker deformation, affecting acoustic performance. While adhesive bonding simplifies assembly, the adhesive is susceptible to aging and failure due to temperature changes and vibrations over long-term use, leading to speaker loosening and displacement, further exacerbating sound quality degradation. Additionally, the speaker is difficult to disassemble for subsequent maintenance, increasing repair costs and complexity.
[0005] Therefore, we propose an ultra-thin bass-enhancing speaker structure for laptops, which can solve the above problems. Utility Model Content
[0006] The purpose of this invention is to address the aforementioned technical problems by providing an ultra-thin bass enhancement speaker structure for laptops, which can enhance bass, simplify assembly, and stabilize the structure.
[0007] In view of this, the present invention provides an ultra-thin bass enhancement speaker structure for a laptop, including a bracket and a speaker body. The upper surface of the bracket is provided with a speaker cavity, and the upper inner wall of the speaker cavity is provided with a positioning groove for positioning and supporting the speaker body. The bracket has a fixing block integrally formed in the middle of the front, rear, left and right sides for fixing the bracket to the laptop. The bracket is equipped with fixing mechanisms at the center of the front, rear, left, and right sides for automatically fixing the speaker body to the bracket.
[0008] Furthermore, the fixing mechanism includes screws for fixing the bracket and fixing clips for fixing the speaker body. A fixing groove is vertically opened through the middle of the upper surface of the fixing block, and the screws are vertically opened through the fixing groove in the middle of the fixing block and fixedly connected to the laptop.
[0009] Furthermore, guide grooves are provided in the middle of the front, rear, left and right sides of the positioning groove. A limit groove is provided on the side of the guide groove near the fixing block. A sliding groove is provided on the side of the limit groove away from the guide groove. The limit groove is connected to the fixing groove through the sliding groove. A limit strip is fixedly installed at one end of the fixing clamp placed inside the limit groove. A wedge block is fixedly installed in the middle of the side of the limit strip away from the fixing clamp. The bottom end of the screw is slidably connected to the inclined surface of the wedge block.
[0010] Furthermore, springs are fixedly connected to the front and rear ends of the side of the limiting strip where the fixing clip is installed, and the end of the spring away from the limiting strip is fixedly connected to the inner wall of the limiting groove.
[0011] Furthermore, the fixing clamp is inverted L-shaped, and the limiting groove matches the dimensions of the fixing clamp and the wedge block.
[0012] Furthermore, the limiting groove is slidably connected to the limiting strip, and the sliding groove is slidably connected to the wedge block.
[0013] Furthermore, a rubber pad is adhered to the inner side of the fixing clip, and the rubber pad is in contact with the outer side of the speaker body.
[0014] Furthermore, a sealing strip is fixedly connected to the outer side of the top of the bracket, and the sealing strip is in the shape of a square.
[0015] The beneficial effects of this utility model are: 1. The speaker cavity on the upper surface of the stand effectively reduces sound wave leakage during propagation due to its sealed structure, while isolating the speaker from external environmental interference. This provides a stable space for sound wave reflection and superposition, significantly improving bass depth and sound layering. The positioning groove on the upper inner wall of the speaker cavity precisely positions and supports the speaker. The integrated fixing blocks on the four sides of the stand provide a stable fulcrum for the connection between the stand and the laptop, ensuring the overall structural stability within the laptop. The fixing mechanisms on the four sides of the stand automatically fix the speaker to the stand, simplifying the assembly process and further ensuring the assembly precision of the speaker and stand, providing structural assurance for stable acoustic performance. Attached Figure Description
[0016] Figure 1 This is the front view of this utility model; Figure 2 This is a cross-sectional view of the present invention; Figure 3 This is a schematic diagram of the wedge block and fixing clip of this utility model; Figure 4 This is a top view of the limiting groove of this utility model; The markings in the diagram are as follows: 1. Bracket; 10. Speaker cavity; 11. Positioning groove; 12. Speaker body; 13. Fixing block; 14. Fixing groove; 15. Screw; 2. Guide groove; 21. Limiting groove; 22. Slide groove; 23. Limiting strip; 24. Fixing clamp; 25. Wedge block; 26. Spring; 27. Sealing strip; 28. Rubber pad. Detailed Implementation
[0017] 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0018] Reference Figures 1 to 4 The ultra-thin bass enhancement speaker structure for laptops includes a bracket 1 and a speaker body 12. A speaker cavity 10 is formed on the upper surface of the bracket 1, and a positioning groove 11 is formed on the upper inner wall of the speaker cavity 10 for positioning and supporting the speaker body 12. Fixing blocks 13 are integrally formed in the middle of the front, rear, left and right sides of the bracket 1 for fixing the bracket 1 to the laptop. Fixing mechanisms are provided in the middle of the front, rear, left and right sides of the bracket 1 for automatically fixing the speaker body 12 to the bracket 1.
[0019] The speaker cavity 10, formed on the upper surface of the bracket 1, effectively reduces sound wave leakage during propagation due to its sealed structure. It also isolates the speaker body 12 from external environmental interference, providing a stable space for sound wave reflection and superposition, thus significantly improving bass depth and sound layering. The positioning groove 11 on the upper inner wall of the speaker cavity 10 precisely positions and supports the speaker body 12. The integrally formed fixing blocks 13 on the four sides of the bracket 1 provide a stable fulcrum for the connection between the bracket 1 and the laptop, ensuring the overall structural stability within the laptop. The fixing mechanisms on the four sides of the bracket 1 automatically fix the speaker body 12 to the bracket 1, simplifying the assembly process and further ensuring the assembly accuracy of the speaker body 12 and the bracket 1, providing structural assurance for stable acoustic performance.
[0020] Furthermore, the fixing mechanism includes a screw 15 for fixing the bracket 1 and a fixing clip 24 for fixing the speaker body 12. A fixing groove 14 is vertically opened through the middle of the upper surface of the fixing block 13, and the screw 15 is vertically opened through the fixing groove 14 in the middle of the fixing block 13 and fixedly connected to the laptop.
[0021] The vertically penetrating fixing groove 14 on the upper surface of the fixing block 13 provides an installation channel for the screw 15. When the screw 15 is connected to the laptop by vertically penetrating the fixing groove 14, the bracket 1 can be tightly fixed in the preset position inside the laptop, preventing the bracket 1 from shaking during laptop use, ensuring the sealing of the speaker cavity 10, and thus maintaining its function of reducing sound wave leakage and improving bass effect. At the same time, the fixing clip 24, as the core component of the fixing mechanism, can clamp and fix the speaker body 12 placed in the positioning groove 11, preventing the speaker body 12 from shifting during sound vibration, and ensuring that the speaker body 12 always maintains a proper positional relationship with the speaker cavity 10.
[0022] Furthermore, guide grooves 2 are provided in the middle of the front, rear, left and right sides of the positioning groove 11. A limiting groove 21 is provided on the side of the guide groove 2 near the fixing block 13. A sliding groove 22 is provided on the side of the limiting groove 21 away from the guide groove 2. The limiting groove 21 is connected to the fixing groove 14 through the sliding groove 22. A limiting strip 23 is fixedly installed at one end of the fixing clamp 24 placed inside the limiting groove 21. A wedge block 25 is fixedly installed in the middle of the side of the limiting strip 23 away from the fixing clamp 24. The bottom end of the screw 15 is slidably connected to the inclined surface of the wedge block 25.
[0023] The guide grooves 2 on the four sides of the positioning groove 11 guide the fixing clamp 24 to move along a preset trajectory during installation and operation. The limiting groove 21 on one side of the guide groove 2 restricts the range of movement of the fixing clamp 24 and the limiting strip 23, preventing excessive displacement from affecting the fixing effect. The sliding groove 22 on one side of the limiting groove 21 is connected to the fixing groove 14, providing a channel for the sliding of the wedge block 25. When the screw 15 vertically penetrates the fixing groove 14, its bottom end makes sliding contact with the inclined surface of the wedge block 25. As the screw 15 is continuously screwed in, the screw 15 exerts downward pressure on the inclined surface of the wedge block 25. This pressure is decomposed into a horizontal force that pushes the wedge block 25 to move along the sliding groove 22 towards the speaker body 12. The wedge block 25 drives the limiting strip 23 fixed to it to slide in the limiting groove 21, thereby pushing the fixing clamp 24 to move towards the speaker body 12, and finally realizing the automatic clamping and fixing of the speaker body 12.
[0024] Furthermore, springs 26 are fixedly connected to the front and rear ends of the side of the limiting strip 23 where the fixing clip 24 is installed, and the end of the spring 26 away from the limiting strip 23 is fixedly connected to the inner wall of the limiting groove 21.
[0025] When screw 15 pushes wedge block 25 to move limit bar 23 and clamp clamp 24 onto speaker body 12, spring 26 is compressed and generates a reverse elastic force. This elastic force provides cushioning for clamp 24. When speaker body 12 needs to be disassembled, after screw 15 is unscrewed, the elastic force of spring 26 pushes limit bar 23 to move in the opposite direction, causing wedge block 25 and clamp 24 to automatically reset and disengage from clamping speaker body 12. This eliminates the need for manual disassembly of clamp 24, simplifying maintenance.
[0026] Furthermore, the fixing clip 24 is inverted L-shaped, and the limiting groove 21 matches the dimensions of the fixing clip 24 and the wedge block 25.
[0027] Furthermore, the limiting groove 21 is slidably connected to the limiting strip 23, and the sliding groove 22 is slidably connected to the wedge block 25.
[0028] The limiting groove 21 is slidably connected to the limiting strip 23, which can precisely guide the movement direction of the limiting strip 23, preventing the limiting strip 23 from deviating during movement and ensuring that it drives the fixing clamp 24 to move stably in the preset direction, thereby achieving precise clamping of the speaker body 12. The sliding groove 22 is slidably connected to the wedge block 25, which also provides precise guidance for the movement of the wedge block 25, ensuring that when the screw 15 pushes the wedge block 25, the wedge block 25 can move smoothly along the sliding groove 22, and then drive the fixing clamp 24 to stably clamp the speaker body 12 through the limiting strip 23.
[0029] Furthermore, a rubber pad 28 is bonded to the inner side of the fixing clip 24, and the rubber pad 28 is attached to the outer side of the speaker body 12.
[0030] The rubber pad 28 is elastic and cushioning. When it is in contact with the outside of the speaker body 12, it can increase the friction between the fixing clip 24 and the speaker body 12, improve the clamping stability, and prevent the speaker body 12 from undergoing slight displacement during vibration. At the same time, the rubber pad 28 can effectively buffer the clamping pressure of the fixing clip 24 on the speaker body 12, preventing damage to the speaker body 12 caused by rigid clamping.
[0031] Furthermore, a sealing strip 27 is fixedly connected to the outer side of the top of the bracket 1, and the sealing strip 27 is in the shape of a square.
[0032] The sealing strip 27 is U-shaped and can fit tightly against the corresponding part of the mounting bracket 1 inside the laptop, filling the gap between the bracket 1 and the laptop. This prevents sound waves from leaking through the connection gap between the bracket 1 and the laptop, while also isolating external ambient noise from entering the speaker cavity 10 through this gap, thus avoiding interference with the sound output of the speaker body 12. By enhancing the overall sealing performance, the speaker cavity 10 further improves its ability to reduce sound wave leakage and interference, providing a better sealed environment for the speaker body 12 to produce sound. This allows sound waves to be fully reflected and superimposed within the speaker cavity 10, thereby significantly improving the bass depth and sound layering, and optimizing the overall sound performance of the laptop.
[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A notebook ultra-thin bass enhancement speaker structure, characterized by: Includes a bracket (1) and a speaker body (12). The upper surface of the bracket (1) is provided with a speaker cavity (10). The upper inner wall of the speaker cavity (10) is provided with a positioning groove (11) for positioning support of the speaker body (12). The bracket (1) has a fixing block (13) integrally formed in the middle of the front, rear, left and right sides for fixing the bracket (1) to the notebook. The bracket (1) is provided with fixing mechanisms in the middle of the front, rear, left and right sides for automatic fixing of the speaker body (12) and the bracket (1).
2. The ultra-thin bass enhancement speaker structure for laptops according to claim 1, characterized in that: The fixing mechanism includes a screw (15) for fixing the bracket (1) and a fixing clip (24) for fixing the speaker body (12). A fixing groove (14) is vertically opened through the middle of the upper surface of the fixing block (13). The screw (15) is vertically opened through the fixing groove (14) in the middle of the fixing block (13) and fixedly connected to the notebook.
3. The ultra-thin bass enhancement speaker structure for laptops according to claim 2, characterized in that: The positioning groove (11) has guide grooves (2) in the middle of the front, rear, left and right sides. The guide groove (2) has a limiting groove (21) on the side close to the fixing block (13). The limiting groove (21) has a sliding groove (22) on the side away from the guide groove (2). The limiting groove (21) is connected to the fixing groove (14) through the sliding groove (22). The fixing clip (24) is fixedly installed with a limiting strip (23) at one end inside the limiting groove (21). A wedge block (25) is fixedly installed in the middle of the side of the limiting strip (23) away from the fixing clip (24). The bottom end of the screw (15) is slidably connected to the inclined surface of the wedge block (25).
4. The ultra-thin bass enhancement speaker structure for laptops according to claim 3, characterized in that: The front and rear ends of the limiting strip (23) with the fixing clip (24) are fixedly connected to springs (26), and the end of the spring (26) away from the limiting strip (23) is fixedly connected to the inner wall of the limiting groove (21).
5. The ultra-thin bass enhancement speaker structure for laptops according to claim 4, characterized in that: The fixing clip (24) is inverted L-shaped, and the limiting groove (21) matches the size of the fixing clip (24) and the wedge block (25).
6. The ultra-thin bass enhancement speaker structure for laptops according to claim 5, characterized in that: The limiting groove (21) is slidably connected to the limiting strip (23), and the sliding groove (22) is slidably connected to the wedge block (25).
7. The ultra-thin bass enhancement speaker structure for laptops according to claim 6, characterized in that: A rubber pad (28) is bonded to the inside of the fixing clip (24), and the rubber pad (28) is attached to the outside of the speaker body (12).
8. The ultra-thin bass enhancement speaker structure for laptops according to claim 1, characterized in that: A sealing strip (27) is fixedly connected to the outer side of the top of the bracket (1), and the sealing strip (27) is in the shape of a square.