Pen-electric waterproof loudspeaker
By designing a waterproof and breathable membrane and a fixed speaker structure, the problems of poor waterproofing and inconvenient disassembly of laptop speakers were solved, achieving both waterproofing and quick disassembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINGNING JUNSHENG TECHNOLOGY CO LTD
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-24
AI Technical Summary
Traditional laptop speakers are poorly waterproof, easily damaged, and inconvenient to disassemble and maintain.
A waterproof speaker structure was designed, comprising a placement box, positioning posts, a cover plate, and a waterproof and breathable membrane. The speaker is fixed by the positioning posts and the abutment, and the waterproof and breathable membrane and the fixing structure achieve waterproofing and quick disassembly.
The speaker's water resistance has been improved to prevent water damage, while also facilitating quick disassembly and maintenance.
Smart Images

Figure CN224164892U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a loudspeaker, specifically a waterproof loudspeaker for laptops, and belongs to the field of loudspeaker technology. Background Technology
[0002] "Laptop" is short for "notebook computer". It is mainly used to refer to a small, portable personal computer. It is also called "portable computer", "handheld computer", "palm computer" or "laptop computer". Laptops have built-in speakers, which mainly provide basic audio output functions so that users can enjoy music, video and other multimedia content without external speakers or headphones.
[0003] However, traditional laptop speakers are directly exposed to the external environment and have poor waterproofing, making them prone to damage and resulting in poor safety. In addition, most speakers are installed and fixed with multiple screws, which require a lot of twisting of screws to disassemble when damaged, making them inconvenient for inspection and maintenance. Utility Model Content
[0004] The purpose of this invention is to provide a waterproof speaker for laptops to solve the above problems. It can shield and protect the speaker, preventing water from entering and damaging it, thereby effectively improving the safety of use. At the same time, it facilitates the quick assembly and disassembly of the speaker and makes it easy to inspect and maintain.
[0005] This utility model achieves the above-mentioned objective through the following technical solution: a waterproof speaker for laptops, comprising a housing, four positioning posts fixedly connected inside the housing, the four positioning posts penetrating the same speaker body, a cover plate engaged at the top of the housing, four abutments fixedly connected at the bottom of the cover plate, the abutments engaging with adjacent positioning posts, the top of the speaker body abutting against the abutments, the bottom of the speaker body abutting against the housing, a waterproof and breathable membrane fixedly connected to the cover plate, and a fixing structure provided on the cover plate.
[0006] Preferably, the speaker body has four through holes, and the positioning post passes through adjacent through holes.
[0007] Preferably, the vertical cross-section at the top of the positioning post is trapezoidal, and the diameter of the horizontal cross-section at the bottom of the positioning post is equal to the diameter of the horizontal cross-section of the through hole.
[0008] Preferably, a sealing ring is engaged at the top of the placement box, and the top of the sealing ring abuts against the cover plate.
[0009] Preferably, the bottom of the placement box has four mounting holes at the four corners, and the horizontal cross-section of the mounting holes is circular.
[0010] Preferably, the fixing structure includes first connecting posts and sliding plates. Four first connecting posts are fixedly connected to the cover plate. The same sliding plate is slidably connected to two adjacent first connecting posts. A first spring is sleeved on the outside of the first connecting post. One end of the first spring is fixedly connected to the first connecting post, and the other end of the first spring is fixedly connected to the sliding plate. Two second connecting posts are fixedly connected to both sides of the placement box. Two adjacent second connecting posts on the same side of the placement box are slidably connected to the same connecting rod. Two locking blocks are fixedly connected to the connecting rod. The two locking blocks on the same connecting rod engage with the adjacent same sliding plate. A second spring is sleeved on the outside of the second connecting post. One end of the second spring is fixedly connected to the connecting rod, and the other end of the second spring is fixedly connected to the second connecting post.
[0011] Preferably, the cross-section of one end of the first connecting column is T-shaped, and the cross-section of one end of the second connecting column is T-shaped.
[0012] Preferably, the vertical cross-section of the slide plate is L-shaped, and the vertical cross-section of the block near the end of the slide plate is trapezoidal.
[0013] The beneficial effects of this utility model are as follows: During use, the speaker body can be placed inside the placement box. After the speaker body is placed, its bottom end will abut against the placement box, and the four positioning posts will engage with the speaker body, thereby positioning the speaker body. Then, the cover plate is placed on top of the placement box. After the cover plate is placed on top of the placement box, the four abutments will engage with the four positioning posts respectively, and the bottom end of the abutments will abut against the top of the speaker body, thereby fixing the speaker body. After the cover plate engages with the placement box, the fixing structure will fix the cover plate and make the cover plate and the placement box tightly pressed together. This design improves the seal between the housing and the cover, preventing water from entering the housing through gaps. The waterproof and breathable membrane also prevents water from entering the housing, while the sound waves emitted by the speaker are transmitted through it. This ensures both waterproofing and optimal audio playback. The fixing structure allows for quick release of the cover, enabling its removal from the housing and facilitating speaker removal and maintenance. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below;
[0016] Figure 3 This is a schematic diagram of the connection structure between the cover plate and the abutment of this utility model;
[0017] Figure 4 This is a schematic diagram of the connection structure between the placement box and the positioning post of this utility model;
[0018] Figure 5 for Figure 4 The enlarged schematic diagram of part B is shown.
[0019] In the diagram: 1. Placement box; 2. Positioning post; 3. Speaker body; 4. Through hole; 5. Cover plate; 6. Waterproof and breathable membrane; 7. Sleeve; 8. Fixing structure; 801. First connecting post; 802. Slide plate; 803. First spring; 804. Second connecting post; 805. Connecting rod; 806. Second spring; 807. Locking block; 9. Sealing ring; 10. Mounting hole. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1 , Figure 3 , Figure 4 and Figure 5 As shown, a waterproof speaker for laptops includes a housing 1. Four positioning posts 2 are fixedly connected inside the housing 1, and the four positioning posts 2 penetrate the same speaker body 3. A cover plate 5 is engaged at the top of the housing 1, and four abutments 7 are fixedly connected to the bottom of the cover plate 5. The abutments 7 engage with adjacent positioning posts 2. The top of the speaker body 3 abuts against the abutments 7, and the bottom of the speaker body 3 abuts against the housing 1. A waterproof and breathable membrane 6 is fixedly connected to the cover plate 5, and a fixing structure 8 is provided on the cover plate 5.
[0022] As a technical optimization solution of this utility model, such as Figure 3 , Figure 4 and Figure 5As shown, the speaker body 3 is provided with four through holes 4. Since the diameter of the horizontal cross section at the bottom of the positioning post 2 is equal to the diameter of the horizontal cross section of the through hole 4, the speaker body 3 can be positioned by passing the positioning post 2 through the through hole 4. Since the vertical cross section at the top of the positioning post 2 is trapezoidal, it can play a guiding role when the positioning post 2 passes through the through hole 4.
[0023] As a technical optimization solution of this utility model, such as Figure 4 and Figure 5 As shown, a sealing ring 9 is engaged at the top of the placement box 1. The sealing ring 9 can improve the sealing between the cover plate 5 of the placement box 1 and prevent water from entering the interior of the placement box 1 through the gap between the placement box 1 and the cover plate 5 and causing damage to the speaker body 3.
[0024] As a technical optimization solution of this utility model, such as Figure 1 As shown, four mounting holes 10 are provided at the four corners of the bottom of the placement box 1. The placement box 1 can be installed on the laptop by using the mounting holes 10 and screws.
[0025] As a technical optimization solution of this utility model, such as Figure 1 , Figure 2 and Figure 3As shown, the fixing structure 8 includes first connecting posts 801 and sliding plates 802. Four first connecting posts 801 are fixedly connected to the cover plate 5. The same sliding plate 802 is slidably connected to two adjacent first connecting posts 801. The vertical cross-section of the sliding plate 802 is L-shaped. A first spring 803 is sleeved on the outside of the first connecting posts 801. One end of the first spring 803 is fixedly connected to the first connecting post 801, and the other end of the first spring 803 is fixedly connected to the sliding plate 802. Two second connecting posts 804 are fixedly connected to both sides of the placement box 1. Two adjacent second connecting posts 804 on the same side of the placement box 1 are slidably connected to the same connecting rod 805. Two locking blocks 807 are fixedly connected to the connecting rod 805. The two locking blocks 807 on the same connecting rod 805 are connected to the adjacent sliding plate 802. The second connecting post 804 is fitted with a second spring 806. One end of the second spring 806 is fixedly connected to the connecting rod 805, and the other end of the second spring 806 is fixedly connected to the second connecting post 804. During the installation of the speaker body 3, when the sliding plate 802 abuts against the cover plate 5, it will be fixed to the locking block 807, thereby fixing the cover plate 5 to the placement box 1. At the same time, the four first springs 803 are in a stretched state, so the cover plate 5 and the placement box 1 can be pressed tightly together, thereby improving the sealing between the cover plate 5 and the placement box 1. Moreover, it is only necessary to press the two connecting rods 805 at the same time to quickly release the fixation of the cover plate 5. After the cover plate 5 is removed from the top of the placement box 1, the speaker body 3 can be taken out from the inside of the placement box 1, thereby realizing the quick disassembly of the speaker body 3 and facilitating the inspection and maintenance of the speaker body 3.
[0026] As a technical optimization solution of this utility model, such as Figure 2 As shown, the cross-section of one end of the first connecting post 801 is T-shaped, which facilitates the fixed connection of one end of the first spring 803 to it. The cross-section of one end of the second connecting post 804 is T-shaped, which facilitates the fixed connection of one end of the second spring 806 to it.
[0027] As a technical optimization solution of this utility model, such as Figure 2 and Figure 5 As shown, since the vertical cross-section of the card block 807 near the end of the slide plate 802 is trapezoidal, it can resist the movement of the card block 807 during the movement of the slide plate 802 toward the card block 807.
[0028] In use, the speaker body 3 is placed inside the placement box 1. After placement, the bottom of the speaker body 3 abuts against the placement box 1, and the four positioning posts 2 engage with the speaker body 3, thus positioning it. Then, the cover plate 5 is placed on top of the placement box 1. After the cover plate 5 is placed on top of the placement box 1, the four abutments 7 engage with the four positioning posts 2, and the bottom of the abutments 7 abuts against the top of the speaker body 3, thus fixing the speaker body 3. When the cover plate 5 engages with the placement box 1, the locking block 807 engages with the sliding plate 802, and the bottom of the sliding plate 802 abuts against the cover plate 5. At this point, the cover plate 5 cannot move, thus fixing it. Simultaneously, the first spring 803 pulls on the first connecting post 801. Under the tension of the four first springs 803, the cover plate 5 is pressed tightly against the placement box 1, thus... This improves the sealing between the placement box 1 and the cover plate 5, preventing water from entering the interior of the placement box 1 through the gap between the cover plate 5 and the placement box 1. At the same time, because the waterproof and breathable membrane 6 has a waterproof and breathable effect, it can prevent water from entering the interior of the placement box 1. The sound waves emitted by the speaker body 3 can be transmitted through the waterproof and breathable membrane 6, thus ensuring the audio playback effect while being waterproof. When it is necessary to disassemble the speaker body 3, the two connecting rods 805 can be pressed at the same time. The movement of the connecting rods 805 will drive the two locking blocks 807 to move away from the sliding plate 802. The second spring 806 extends. When the locking blocks 807 and the sliding plate 802 are not locked, the first spring 803 will contract and drive the sliding plate 802 to move away from the cover plate 5. Then the cover plate 5 can be removed from the placement box 1, and the speaker body 3 can be taken out from the interior of the placement box 1, thus realizing the quick disassembly of the speaker body 3 and facilitating the inspection and maintenance of the speaker body 3.
[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A waterproof speaker for laptops, comprising a housing (1), characterized in that: The placement box (1) is internally fixedly connected to four positioning posts (2), which penetrate the same speaker body (3). The top of the placement box (1) is fitted with a cover plate (5), and the bottom of the cover plate (5) is fixedly connected to four abutments (7). The abutments (7) are engaged with the adjacent positioning posts (2). The top of the speaker body (3) abuts against the abutments (7), and the bottom of the speaker body (3) abuts against the placement box (1). A waterproof and breathable membrane (6) is fixedly connected to the cover plate (5), and a fixing structure (8) is provided on the cover plate (5).
2. A waterproof speaker for laptops according to claim 1, characterized in that: The speaker body (3) is provided with four through holes (4), and the positioning post (2) passes through the adjacent through holes (4).
3. A waterproof speaker for laptops according to claim 1, characterized in that: The vertical cross-section at the top of the positioning post (2) is trapezoidal, and the diameter of the horizontal cross-section at the bottom of the positioning post (2) is equal to the diameter of the horizontal cross-section of the through hole (4).
4. A waterproof speaker for laptops according to claim 1, characterized in that: The top of the placement box (1) is fitted with a sealing ring (9), and the top of the sealing ring (9) abuts against the cover plate (5).
5. A waterproof speaker for laptops according to claim 1, characterized in that: The placement box (1) has four mounting holes (10) at the four corners at the bottom, and the horizontal cross-section of the mounting holes (10) is circular.
6. A waterproof speaker for laptops according to claim 1, characterized in that: The fixing structure (8) includes a first connecting post (801) and a sliding plate (802). Four first connecting posts (801) are fixedly connected to the cover plate (5). The same sliding plate (802) is slidably connected to two adjacent first connecting posts (801). A first spring (803) is sleeved on the outside of the first connecting post (801). One end of the first spring (803) is fixedly connected to the first connecting post (801), and the other end of the first spring (803) is fixedly connected to the sliding plate (802). Two second connecting posts (801) are fixedly connected to both sides of the placement box (1). 4) Two adjacent second connecting posts (804) located on the same side of the placement box (1) are slidably connected to the same connecting rod (805). Two locking blocks (807) are fixedly connected to the connecting rod (805). The two locking blocks (807) on the same connecting rod (805) are engaged with the adjacent same sliding plate (802). A second spring (806) is sleeved on the outside of the second connecting post (804). One end of the second spring (806) is fixedly connected to the connecting rod (805), and the other end of the second spring (806) is fixedly connected to the second connecting post (804).
7. A waterproof speaker for laptops according to claim 6, characterized in that: The first connecting column (801) has a T-shaped cross-section at one end, and the second connecting column (804) has a T-shaped cross-section at one end.
8. A waterproof speaker for laptops according to claim 6, characterized in that: The vertical cross-section of the slide plate (802) is L-shaped, and the vertical cross-section of the block (807) near the end of the slide plate (802) is trapezoidal.