Waterproof flow guide keyboard structure for notebook computer
Patent Information
- Application Number
- CN202521826636.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-26
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-08-26
AI Technical Summary
[0018]相比现有笔记本电脑的键盘结构,本实用新型通过导流架与导流底座形成封闭的防水腔,将键盘外壳和防护垫片完全包裹在内,有效阻隔液体渗入键盘内部电路;通过导流架上的导流腔与导流槽形成导流通道,用于液体快速导向储流腔,而导流架和导流底座的倾斜端设计促进液体流动,提高排水效率;通过储流腔与排水口的配合排水路径确保积聚的液体能够及时排出键盘,避免了液体在键盘内部滞留,降低了短路风险,结构紧凑,实用性强。
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Figure CN224840966U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of computer technology, specifically to a waterproof and air-wicking keyboard structure for laptops. Background Technology
[0002] Laptops are popular for their portability and ease of use. With the development of technology, laptops are becoming more and more integrated into people's lives. The keyboard, which is the channel for inputting text and control information into the computer, has become an important piece of hardware for laptops.
[0003] In order to protect the keyboard of laptops from water and dust, and to prevent water from seeping into the gaps between the keys if a cup of water is accidentally spilled, users often purchase keyboard covers that match their laptops. The keyboard covers are then placed over the entire keyboard to achieve a waterproof effect. However, the waterproofing method is usually just to place the keyboard cover on top of the keyboard; there are no other ways to fix it, which makes it easy for it to shift. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides a waterproof and airflow-guiding keyboard structure for laptops. This solves the problem that in the prior art, to protect laptop keyboards from water and dust, and to prevent water from seeping into the key gaps due to accidental spills, users often purchase keyboard covers to match their computers. These covers are then placed over the keyboard to achieve a waterproof effect. However, the waterproofing method typically involves simply placing the keyboard cover on top of the keyboard; there are no other securing methods, making it prone to shifting or falling off.
[0005] The technical solution adopted by this utility model is: a waterproof and heat-guiding keyboard structure for a laptop computer, including a heat-guiding frame, a keyboard shell, a protective pad, and a heat-guiding base. One end of the heat-guiding frame is fastened to the heat-guiding base to form a waterproof cavity. The keyboard shell and the protective pad are both disposed inside the waterproof cavity.
[0006] The flow guide frame is provided with a flow guide cavity, and the flow guide frame is provided with a flow guide groove near the flow guide cavity to form a flow guide channel; the flow guide base is provided with a flow storage cavity relative to the flow guide cavity, and a drain outlet is provided at one end of the flow guide base near the flow storage cavity; the water accumulated in the flow guide cavity flows into the flow storage cavity through the flow guide groove, and the water accumulated in the keyboard is discharged through the drain outlet.
[0007] The flow guide frame and the flow guide base are both inclined at one end.
[0008] A further improvement to the above scheme is that the flow guide frame is provided with flow guide strips on the outer side near the flow guide groove, and multiple flow guide strips are provided. One end of the multiple flow guide strips surrounds the flow guide frame to form an adsorption groove.
[0009] A further improvement to the above solution is that the upper surface of the air guide is provided with an adsorption coating, and an adsorption pad is provided at one end of the air guide near the adsorption coating. One end of the adsorption pad can be adsorbed onto the outer surface of the air guide through the adsorption groove and the adsorption coating, thereby waterproofing the outer surface of the keyboard.
[0010] A further improvement to the above solution is that the adsorption pad is an adsorption adhesive pad.
[0011] A further improvement to the above solution is that the keyboard housing has multiple mounting holes on its outer inner wall, and the multiple mounting holes are symmetrically arranged on both sides of the keyboard housing.
[0012] A further improvement to the above solution is that the keyboard casing is provided with keyboard slots, and the size of the keyboard slots varies.
[0013] A further improvement to the above solution is that one end of the protective gasket is disposed inside the storage cavity, and the protective gasket is a drainage gasket.
[0014] A further improvement to the above solution is that a flow guide baffle is provided on the outer side of the flow guide base near the flow storage cavity, and an assembly pin is provided on the flow guide baffle. The assembly pin cooperates with the assembly hole for fixing the flow guide frame on the flow guide base.
[0015] A further improvement to the above solution is that multiple flow guide baffles are provided, and the multiple flow guide baffles surround the flow guide base to form a sealing groove. The flow guide frame is fixed on the flow guide base and passes through the sealing groove to form a sealing structure.
[0016] A further improvement to the above solution is that a barrier strip is provided on the inner wall of the storage cavity near the drain outlet, and a barrier step is provided on the drain outlet near the barrier strip. The barrier step and the barrier strip form a barrier groove on the inner wall of the flow guide base, and the water in the flow guide cavity can be discharged at the drain outlet along the barrier groove.
[0017] The beneficial effects of this utility model are:
[0018] Compared to existing laptop keyboard structures, this invention uses a flow guide frame and base to form a closed waterproof cavity, completely enclosing the keyboard shell and protective pad, effectively preventing liquid from seeping into the keyboard's internal circuitry. The flow guide frame's cavity and groove form a flow channel for rapid liquid guidance into the storage cavity, while the inclined design of the flow guide frame and base promotes liquid flow and improves drainage efficiency. The coordinated drainage path between the storage cavity and the drain outlet ensures that accumulated liquid is promptly discharged from the keyboard, preventing liquid buildup inside and reducing the risk of short circuits. The design is compact and highly practical. Attached Figure Description
[0019] Figure 1 This is a perspective view of the waterproof and heat-draining keyboard structure for a laptop computer according to this utility model;
[0020] Figure 2 This is an exploded view of the waterproof and heat-draining keyboard structure for a laptop computer according to this utility model;
[0021] Figure 3 for Figure 2 Enlarged view of point A in the middle.
[0022] Explanation of reference numerals in the attached drawings: 10, flow guide frame; 11, flow guide cavity; 12, flow guide groove; 13, flow guide strip; 14, adsorption groove; 15, adsorption pad.
[0023] Keyboard casing 20, mounting holes 21, keyboard slot 22;
[0024] Protective pad 30;
[0025] Flow guide base 40, waterproof cavity 41, flow storage cavity 42, drain outlet 43, barrier strip 44, barrier step 441, barrier groove 442, flow guide baffle 45, assembly pin 46, sealing groove 47. Detailed Implementation
[0026] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Preferred embodiments of this utility model are shown in the drawings. However, this utility model 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 of this utility model.
[0027] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component.
[0028] 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 invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
[0029] like Figure 1-3 As shown in the embodiment of this utility model, a waterproof and heat-dissipating keyboard structure for a laptop computer is characterized by: including a heat-dissipating frame 10, a keyboard shell 20, a protective pad 30, and a heat-dissipating base 40. One end of the heat-dissipating frame 10 is fastened to the heat-dissipating base 40 to form a waterproof cavity 41. The keyboard shell 20 and the protective pad 30 are both disposed within the waterproof cavity 41. A heat-dissipating cavity 11 is provided on the heat-dissipating frame 10, and a heat-dissipating groove 12 is provided on the heat-dissipating frame 10 near the heat-dissipating cavity 11 to form a heat-dissipating channel. A heat-dissipating base 40 is provided with a heat-retaining cavity 42 relative to the heat-dissipating cavity 11, and a drain outlet 43 is provided at one end of the heat-dissipating base 40 near the heat-retaining cavity 42. Water accumulated in the heat-dissipating cavity 11 can flow into the heat-retaining cavity 42 through one end of the heat-dissipating groove 12, and drain water from the keyboard through one end of the drain outlet 43. One end of the heat-dissipating frame 10 and the heat-dissipating base 40 are inclined ends. In this embodiment, the flow guide frame 10 and the flow guide base 40 form a closed waterproof cavity 41, which completely encloses the keyboard shell 20 and the protective pad 30, effectively preventing liquid from seeping into the internal circuitry of the keyboard. The flow guide cavity 11 and the flow guide groove 12 on the flow guide frame 10 form a flow channel for the liquid to be quickly guided to the storage cavity 42. The inclined end design of the flow guide frame 10 and the flow guide base 40 promotes liquid flow and improves drainage efficiency. The drainage path of the storage cavity 42 and the drain outlet 43 ensures that the accumulated liquid can be discharged from the keyboard in time, avoiding liquid retention inside the keyboard, reducing the risk of short circuit, and making the structure compact and highly practical.
[0030] like Figures 1 to 2 A guide strip 13 is provided on the outer side of the flow guide frame 10 near the flow guide groove 12. Multiple guide strips 13 are provided, with one end of each strip surrounding the flow guide frame 10 to form an adsorption groove 14. In this embodiment, by providing multiple guide strips 13 on the outer side of the flow guide frame 10 near the flow guide groove 12, a surrounding adsorption groove 14 is formed, effectively improving the keyboard's waterproof performance. The synergistic effect of the multiple guide strips 13 forms a three-dimensional flow guiding network, ensuring that liquid splashes from different angles can be promptly diverted.
[0031] The upper surface of the airflow guide 10 is provided with an adsorption coating. An adsorption pad 15 is provided at one end of the airflow guide 10 near the adsorption coating. One end of the adsorption pad 15 can be adsorbed onto the outer surface of the airflow guide 10 through the adsorption groove 14 and the adsorption coating, thus waterproofing the outer surface of the keyboard. In this embodiment, the combination of the adsorption coating on the upper surface of the airflow guide 10 and the adsorption pad 15 at the end of the airflow guide 10 achieves excellent waterproofing of the keyboard's outer surface; effectively preventing liquid from seeping into the keyboard while maintaining a clean appearance; and enhancing the adsorption effect of the adsorption pad 15 on the airflow guide 10 through the adsorption groove 14 and the adsorption coating, improving adsorption accuracy and preventing misalignment.
[0032] The absorbent pad 15 is an absorbent adhesive pad. In this embodiment, the absorbent adhesive pad can effectively absorb liquid seeping into the keyboard gaps, preventing moisture from seeping into the internal circuitry.
[0033] The keyboard housing 20 has multiple mounting holes 21 on its outer inner wall, symmetrically arranged on both sides of the keyboard housing 20. In this embodiment, the symmetrical arrangement of multiple mounting holes 21 on both sides of the keyboard housing 20 effectively avoids the problem of housing deformation caused by stress concentration on one side. The multiple mounting holes 21 provide more fixing points, making the connection between the keyboard housing 20 and the airflow base 40 more stable and reliable, ensuring that the keyboard maintains stable structural performance during long-term use.
[0034] The keyboard casing 20 is provided with keyboard grooves 22, and the grooves 22 are of different sizes. In this embodiment, the design of grooves of different sizes can effectively guide liquid to flow in from the gaps between the keycaps and then quickly drain out, avoiding liquid accumulation on the keyboard surface.
[0035] One end of the protective gasket 30 is disposed within the reservoir cavity 42, and the protective gasket 30 is a drainage gasket. In this embodiment, by setting a drainage gasket within the reservoir cavity 42 as the protective gasket 30, an effective waterproofing and drainage function is achieved for the laptop keyboard structure. One end of the protective gasket 30 extends into the reservoir cavity 42, forming a continuous water flow guiding channel, which can quickly guide liquid into the reservoir cavity 42 when liquid seeps into the keyboard.
[0036] like Figure 3As shown, a flow guide baffle 45 is provided on the outer side of the flow guide base 40 near the flow storage cavity 42. An assembly pin 46 is provided on the flow guide baffle 45, which engages with the assembly hole 21 to fix the flow guide frame 10 onto the flow guide base 40. In this embodiment, the engagement of the flow guide baffle 45 and the assembly pin 46 on the outer side of the flow guide base 40 achieves a stable connection between the flow guide frame 10 and the base. The assembly pin 46 on the flow guide baffle 45 can be precisely inserted into the assembly hole 21 of the flow guide frame 10, effectively preventing displacement of the keyboard assembly when subjected to external impact. This simplifies the production and assembly process and improves the overall structural reliability.
[0037] Multiple flow guide baffles 45 are provided, and these baffles 45 surround the flow guide base 40 to form a sealing groove 47. The flow guide frame 10 is fixed to the flow guide base 40 and passes through the sealing groove 47 to form a sealing structure. In this embodiment, the sealing groove 47 formed by multiple baffles surrounding the flow guide base 40, combined with the fixed installation of the flow guide frame 10, achieves a good sealing effect. The multiple flow guide baffles 45 are arranged around the base to form a continuous sealing groove 47 structure, effectively preventing liquid from seeping in from the keyboard gaps while maintaining the integrity of the structure.
[0038] A barrier strip 44 is provided on the inner wall of the storage cavity 42 near the drain outlet 43, and a barrier step 441 is provided on the drain outlet 43 near the barrier strip 44. The barrier step 441 and the barrier strip 44 form a barrier groove 442 on the inner wall of the guide base 40. The water accumulated in the guide cavity 11 can be discharged at the drain outlet 43 along the barrier groove 442. In this embodiment, by providing a barrier strip 44 on the inner wall of the guide cavity 11 and configuring a matching barrier step 441 near the drain outlet 43, an effective double waterproofing is formed. The barrier groove 442 structure formed by the barrier strip 44 and the barrier step 441 can guide the liquid accumulated in the guide cavity 11 to flow along a predetermined path in an orderly manner, avoiding disorderly overflow of liquid in the guide cavity 11 and ensuring drainage efficiency, so that the liquid can be discharged quickly and completely from the drain outlet 43.
[0039] A waterproof, heat-dissipating keyboard structure for laptops is characterized by comprising a heat-dissipating frame 10, a keyboard shell 20, a protective pad 30, and a heat-dissipating base 40. One end of the heat-dissipating frame 10 is fastened to the heat-dissipating base 40 to form a waterproof cavity 41. The keyboard shell 20 and the protective pad 30 are both disposed within the waterproof cavity 41. The heat-dissipating frame 10 is provided with a heat-dissipating cavity 11, and a heat-dissipating groove 12 is provided near the heat-dissipating cavity 11 to form a heat-dissipating channel. The heat-dissipating base 40 is provided with a heat-retaining cavity 42 relative to the heat-dissipating cavity 11, and a drain outlet 43 is provided at one end of the heat-dissipating base 40 near the heat-retaining cavity 42. Water accumulated in the heat-dissipating cavity 11 can flow into the heat-retaining cavity 42 through one end of the heat-dissipating groove 12, and drain water from the keyboard through one end of the drain outlet 43. One end of the heat-dissipating frame 10 and the heat-dissipating base 40 are inclined ends. In this embodiment, the flow guide frame 10 and the flow guide base 40 form a closed waterproof cavity 41, which completely encloses the keyboard shell 20 and the protective pad 30, effectively preventing liquid from seeping into the internal circuitry of the keyboard. The flow guide cavity 11 and the flow guide groove 12 on the flow guide frame 10 form a flow channel for the liquid to be quickly guided to the storage cavity 42. The inclined end design of the flow guide frame 10 and the flow guide base 40 promotes liquid flow and improves drainage efficiency. The drainage path of the storage cavity 42 and the drain outlet 43 ensures that the accumulated liquid can be discharged from the keyboard in time, avoiding liquid retention inside the keyboard, reducing the risk of short circuit, and making the structure compact and highly practical.
[0040] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this 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 utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A waterproof, heat-dissipating keyboard structure for laptops, characterized in that: The device includes a flow guide frame, a keyboard shell, a protective pad, and a flow guide base. One end of the flow guide frame is fastened to the flow guide base to form a waterproof cavity. The keyboard shell and the protective pad are both disposed inside the waterproof cavity. The flow guide frame is provided with a flow guide cavity, and the flow guide frame is provided with a flow guide groove near the flow guide cavity to form a flow guide channel; the flow guide base is provided with a flow storage cavity relative to the flow guide cavity, and a drain outlet is provided at one end of the flow guide base near the flow storage cavity; the water accumulated in the flow guide cavity flows into the flow storage cavity through the flow guide groove, and the water accumulated in the keyboard is discharged through the drain outlet. The flow guide frame and the flow guide base are both inclined at one end.
2. The waterproof and heat-dissipating keyboard structure for laptops according to claim 1, characterized in that: The flow guide frame is provided with flow guide strips on the outer side near the flow guide groove. Multiple flow guide strips are provided, and one end of each flow guide strip surrounds the flow guide frame to form an adsorption groove.
3. The waterproof and heat-dissipating keyboard structure for laptops according to claim 2, characterized in that: The upper surface of the air guide is provided with an adsorption coating, and an adsorption pad is provided at one end of the air guide near the adsorption coating. One end of the adsorption pad can be adsorbed onto the outer surface of the air guide through the adsorption groove and the adsorption coating, which is used to waterproof the outer surface of the keyboard.
4. The waterproof and heat-dissipating keyboard structure for laptops according to claim 3, characterized in that: The adsorption pad is an adsorption adhesive pad.
5. The waterproof and heat-dissipating keyboard structure for laptops according to claim 1, characterized in that: The keyboard housing has multiple mounting holes on its outer inner wall, which are symmetrically arranged on both sides of the keyboard housing.
6. The waterproof and heat-dissipating keyboard structure for laptops according to claim 5, characterized in that: The keyboard casing has keyboard slots of varying sizes.
7. The waterproof and heat-dissipating keyboard structure for laptops according to claim 1, characterized in that: One end of the protective gasket is disposed inside the storage cavity, and the protective gasket is a drainage gasket.
8. The waterproof and heat-dissipating keyboard structure for laptops according to claim 5, characterized in that: A flow guide baffle is provided on the outer side of the flow guide base near the flow storage cavity. An assembly pin is provided on the flow guide baffle. The assembly pin cooperates with the assembly hole for fixing the flow guide frame on the flow guide base.
9. The waterproof and heat-dissipating keyboard structure for laptops according to claim 8, characterized in that: Multiple flow guide baffles are provided, and the multiple flow guide baffles surround the flow guide base to form a sealing groove. The flow guide frame is fixed on the flow guide base and passes through the sealing groove to form a sealing structure.
10. The waterproof and airflow-guiding keyboard structure for laptops according to claim 9, characterized in that: A baffle bar is provided on the inner wall of the storage cavity near the drain outlet, and a baffle step is provided on the drain outlet near the baffle bar. The baffle step and the baffle bar form a baffle groove on the inner wall of the flow guide base, and the water in the flow guide cavity can be discharged at the drain outlet along the baffle groove.