A portable cooling and filtration system

Abstract

The present invention provides a portable cooling and filtration system for delivering cooled and filtered air to helmets, enclosed spaces, and other environments where clean, temperature-controlled air enhances comfort and safety. The system comprises a cooling unit powered by a 12V electrical supply or equivalent, incorporating a thermoelectric cooling module for efficient temperature reduction. A modular filtration system supports interchangeable filters, including but not limited to HEPA filters for particulate removal, carbon filters for gas absorption, and water misters for ambient cooling. Conditioned air is directed through an insulated and flexible conduit to minimize thermal loss and noise. A magnetic quick-release attachment mechanism ensures seamless compatibility with helmets, containers, or static setups. Designed for versatility, the system can be mounted on vehicles, backpacks, tents, or stationary environments, making it adaptable for personal, industrial, and environmental applications. By integrating advanced cooling and filtration technologies, the invention delivers portable, efficient, and customisable air conditioning and purification solutions for a wide range of uses.

Description

[0001] Technical Field

[0002] The present invention relates to the field of portable cooling and filtration systems, particularly those designed to provide cooled and filtered air to helmets, enclosed spaces, and other environments where temperature control and clean air are essential. The invention features a modular and adaptable design, making it suitable for a wide range of applications, including personal protective equipment, vehicles, wearable setups, and stationary environments. It is particularly relevant to industries and scenarios where user comfort, safety, and environmental adaptability are prioritised, such as transportation, construction, healthcare, and outdoor recreation.

[0003] Background of the Invention

[0004] Helmets and portable cooling systems are widely used for safety and comfort in various activities, including motorcycling, industrial work, and outdoor recreation. However, traditional systems often lack flexibility, providing either basic ventilation or limited cooling capabilities. Existing helmet cooling solutions are integrated into the helmet itself, which can add weight and restrict usability. Similarly, portable air systems fail to accommodate diverse use cases, such as outdoor cooling or adapting to stationary setups.

[0005] Abstract

[0006] The present invention provides a portable cooling and filtration system for delivering cooled and filtered air to helmets, enclosed spaces, and other environments where clean,

[0007] temperature-controlled air enhances comfort and safety. The system comprises a cooling unit powered by a 12V electrical supply or equivalent, incorporating a thermoelectric cooling module for efficient temperature reduction. A modular filtration system supports interchangeable filters, including but not limited to HEPA filters for particulate removal, carbon filters for gas absorption, and water misters for ambient cooling. Conditioned air is directed through an insulated and flexible conduit to minimize thermal loss and noise. A magnetic quick-release attachment mechanism ensures seamless compatibility with helmets, containers, or static setups. Designed for versatility, the system can be mounted on vehicles, backpacks, tents, or stationary environments, making it adaptable for personal, industrial, and environmental applications. By integrating advanced cooling and filtration technologies, the invention delivers portable, efficient, and customisable air conditioning and purification solutions for a wide range of uses.Summary of the Invention

[0008] The invention provides a versatile and portable cooling and filtration system designed for a wide range of applications, offering enhanced user comfort and environmental adaptability. The system comprises:

[0009] Cooling Unit: Powered by a 12V electrical source, compatible with vehicle batteries, standalone portable power supplies, or equivalent energy sources, ensuring flexibility in diverse usage scenarios.

[0010] Modular Filtration System: A replaceable filtration unit capable of accommodating filters of varying densities, including HEPA filters for particulate removal, activated carbon filters for odour and toxin absorption, or alternative mediums such as water misters for ambient cooling.

[0011] Thermoelectric Cooling Module: Utilizing a Peltier device or similar technology to effectively lower air temperature as it flows through the filtration system.

[0012] Insulated and Flexible Conduit: Designed to direct cooled and filtered air to helmets, containers, or static setups while minimizing thermal loss and operational noise.

[0013] Quick-Release Mechanism: A universal attachment solution enabling seamless connectivity to helmets, motorbikes, scooters, backpacks, tents, or stationary environments, enhancing ease of use and mobility.

[0014] Mounting Versatility: The cooling unit can be securely attached to various platforms, including motorbikes, scooters, backpacks, or static setups, providing cooling and filtration wherever required.

[0015] This innovative system allows users to tailor the cooling and filtration capabilities to their specific needs, combining energy efficiency, portability, and adaptability. By integrating advanced filtration options and thermoelectric cooling, the invention ensures a reliable solution for personal and environmental cooling and purification in diverse settings.

[0016] Brief Description of the Drawings

[0017] FIG 1: Isometric perspective view of the cooling unit, showcasing its compact design and primary external components, including the casing, ventilation slots, connecting tube, and attachment mechanism. The attachment is designed to connect seamlessly to various items, such as helmets, tents, and other compatible structures, ensuring broad adaptability.FIG 2: Detailed illustration of the quick-release mechanism, demonstrating its functionality for easy assembly and disassembly of the cooling system. Section view of the air distribution system, depicting the airflow pathways and adjustable vents for targeted cooling within the helmet.

[0018] FIG 3: Attachment mechanism of the cooling unit to the helmet, showing the secure locking system and adjustable mounting points for compatibility with various applications.

[0019] FIG 4: Isometric view of the cooling cassette, highlighting the inlet and outlet vents designed for the efficient exchange of hot and ambient air.

[0020] FIG 5: Exploded view of the cooling cassette, detailing all components, including the fan, thermoelectric module, heat sink, and filter assembly, with labelled parts for clarity.

[0021] FIG 6: Cross-sectional view of the cooling cassette, illustrating the internal configuration with the fan, thermoelectric module, and multi-layer filtration system for efficient air cooling and purification.

[0022] FIG 7: Cross-sectional view of the cooling cassette, illustrating the internal components and the directional flow of air through the unit.

[0023] FIG 8: Cross-sectional view of the insulated tube, highlighting the dual-layer construction for thermal insulation and airflow optimization.

[0024] Detailed Description

[0025] The present invention is a portable cooling and filtration system designed for versatile applications, offering temperature-controlled and purified air to enhance comfort and safety. The system integrates advanced cooling technology, modular filtration options, and user-friendly attachments for compatibility across multiple environments. Below, the key components and their interactions are described in detail.

[0026] 1. Cooling Unit

[0027] The cooling unit (FIG 1, 100) is the central component of the system, housed within a robust and compact casing designed to withstand environmental wear and tear. It comprises the following elements:Thermoelectric Cooling Module:

[0028] A Peltier device strategically positioned downstream of the airflow created by the fans.

[0029] The module utilizes the thermoelectric effect to create a temperature gradient, cooling the incoming air while dissipating heat to the exterior.

[0030] High-Efficiency Fans:

[0031] Axial or centrifugal fans (509) draw ambient air into the unit and direct it over the thermoelectric module.

[0032] The fans ensure optimal airflow, enhancing the cooling effect and maintaining consistent system performance.

[0033] Modular Filtration System:

[0034] The filtration system (510, 508) is integrated within the cooling unit and features a removable and replaceable cartridge design for user customization. Available filtration options include:

[0035] • HEPA Filters: For removing fine particulates such as dust, pollen, and allergens.

[0036] • Carbon Filters: For absorbing odours, gases, and volatile organic compounds (VOCs).

[0037] • Water Misters: For dispersing a fine mist to achieve evaporative cooling in hot, dry conditions.

[0038] Power Source Compatibility:

[0039] The system operates on a standard 12V electrical connection, compatible with vehicle batteries, external power supplies, or portable rechargeable batteries. A built-in power management system protects the battery by monitoring voltage levels and cutting power to prevent over-discharge.

[0040] The compact design of the cooling unit ensures portability and ease of integration with various applications.

[0041] 2. Flexible ConduitThe flexible conduit (FIG 1 , 101) serves as the channel for conditioned air, transferring it from the cooling unit (100) to the desired application. Key features include:

[0042] Heat Resistance:

[0043] Constructed from materials with low thermal conductivity, the conduit minimizes heat loss during air transfer.

[0044] Lightweight and Ergonomic Design:

[0045] The flexible structure reduces strain on the user, making it comfortable for extended use in portable setups.

[0046] Noise Reduction:

[0047] Insulated linings within the conduit dampen operational noise from the cooling unit and airflow.

[0048] The conduit can be easily adjusted to direct airflow to helmets, enclosed spaces, or other target environments (FIG 2, 200).

[0049] 3. Attachment Mechanism

[0050] The system includes a magnetic quick-release attachment mechanism to ensure secure, seamless connectivity and easy detachment. Its design includes:

[0051] Magnetic Coupling (FIG 2, 202, 203):

[0052] Strong magnets provide a reliable and reusable connection between the conduit and helmets, containers, or static setups.

[0053] Durable Adhesive Adapter (FIG 2, 204):

[0054] The magnetic adapter is affixed using high-strength adhesive, enabling compatibility with a variety of surfaces and materials.

[0055] Adjustable Directional Vents (FIG 2, 201):

[0056] The vents can be positioned in various configurations to optimize airflow for different applications.The attachment assembly (FIG 3, 102) integrates these components for versatile and secure use across multiple setups.

[0057] 4. Versatility of Applications

[0058] The invention is highly adaptable, offering solutions for various environments and use cases, including:

[0059] Helmet Integration:

[0060] The system delivers cooled and filtered air directly to the interior of a helmet (FIG 1, 102).

[0061] Adjustable vents (201) within the helmet direct airflow to specific areas, such as the face, mouth, or visor, enhancing user comfort.

[0062] Vehicle Mounting:

[0063] The cooling unit (100) can be mounted on motorbikes, scooters, or other vehicles, channelling conditioned air to helmets or storage compartments.

[0064] Stationary Use:

[0065] Ideal for stationary setups such as workstations, tents, outdoor bars, or enclosed areas, the system provides localized cooling and air purification.

[0066] Portable Applications:

[0067] The cooling unit (100) can be attached to a backpack, offering on-the-go cooling and filtration for outdoor activities or remote environments.

[0068] 5. Control and Ventilation System

[0069] The system features an intuitive control interface and an optimized ventilation mechanism to ensure user convenience and efficiency:

[0070] Control Interface:Adjustable settings for fan speed and cooling intensity.

[0071] A mode selector allows the user to operate in cooling-only, filtration-only, or combined modes.

[0072] Ventilation System:

[0073] High-performance fans (509) maintain consistent airflow through the system. Inlet (400) and outlet (401) vents manage airflow for heat dissipation and cooling delivery, as shown in FIG 4.

[0074] 6. Operational Sequence

[0075] When in use, the system operates as follows:

[0076] Air Intake (FIG 4, 400):

[0077] Ambient air is drawn into the cooling unit through an intake port. Air flow direction (700)

[0078] Filtration:

[0079] Air passes through the modular filtration system (510, 508), where particulates, odours, or excess heat are removed based on the selected medium. Cooling:

[0080] Filtered air is cooled by the thermoelectric module (506), with fans (509) enhancing heat exchange and airflow efficiency. Air flow direction (701) Air Delivery (FIG 1, 101):

[0081] Cooled, filtered air is transported via the flexible conduit to the target application, such as a helmet (102) or enclosed space.

[0082] Exhaust and Heat Dissipation (FIG 7, 702):

[0083] Heated air is expelled through the outlet fan (501) and heat exchanger (502) to prevent thermal buildup. Airflow direction (702)

Claims

ConclusionThe invention combines advanced cooling and filtration technologies with user-centric features, such as modularity, portability, and adaptability. Its robust design ensures reliable performance in personal, industrial, and environmental applications, offering a customizable solution for clean and temperature-controlled air delivery.ClaimsIndependent Claim1. A portable cooling and filtration system, comprising:o A cooling unit (100) powered by a 12V or equivalent electrical source; o High-efficiency fans (509) configured to direct airflow over a thermoelectric cooling module (506);o A modular filtration system (510, 508) integrated within the cooling unit, enabling the use of interchangeable filters or mediums;o A flexible, heat-resistant conduit (101) for delivering conditioned air to a desired location;o A quick-release attachment mechanism (200, 202, 203) compatible with helmets, tents, or other stationary or mobile setups, wherein the system is designed to deliver temperature-controlled and filtered air for personal, portable, or stationary applications.Dependent Claims2. The system of claim 1 , wherein the thermoelectric cooling module (506) is a Peltier device integrated with a heat sink (502) and / or filter (508) for efficient heat dissipation.

3. The system of claim 1 , wherein the modular filtration system (510) is replaceable and supports:o HEPA filters for particulate removal,o Activated carbon filters for gas and odor absorption, ando Water misters for ambient cooling via evaporative methods.

4. The system of claim 1 , wherein the flexible conduit (101) is:o Constructed from heat-resistant materials (800, 801) to minimize thermal loss, ando Lightweight to reduce strain during portable use.

5. The system of claim 1 , wherein the attachment mechanism (200) adheres to helmets or other surfaces using a durable adhesive base (204) to enable secure and universal compatibility.

6. The system of claim 1 , wherein the cooling unit (100) is adaptable for mounting on: o Motorbikes or scooters to provide air directly to helmets,o Backpacks for portable use during outdoor activities, ando Stationary environments such as tents or enclosed workstations.

7. The system of claim 1 , wherein the airflow rate and cooling intensity are adjustable via a user interface or remote device.

8. The system of claim 1 , wherein the cooling unit housing (500, 511) is constructed from weather-resistant materials to enable outdoor usage under varying environmental conditions.

9. The system of claim 1 , wherein the modular filtration system (510) allows real-time swapping of filters or mediums without requiring full disassembly of the cooling unit.

10. The system of claim 1 , wherein the magnetic quick-release attachment mechanism (202, 203) facilitates rapid detachment for ease of portability and maintenance.

11. The system of claim 1 , further comprising a power management system that monitors and protects the electrical source from over-discharge or voltage fluctuations.

12. The system of claim 1, wherein the flexible conduit (101) includes internal insulation (801) to reduce operational noise and maintain consistent air temperature.

13. The system of claim 1, wherein the modular filtration system (510) includes an ultraviolet (UV) sterilization module to disinfect air passing through the system.

14. The system of claim 1 , wherein the system features an intuitive control interface with indicators for power status, battery level, and airflow settings.

15. The system of claim 1 , wherein the cooling unit (100) includes an exhaust vent (401) configured to dissipate heated air generated by the thermoelectric cooling module (506) efficiently.

16. The system of claim 1, wherein the quick-release attachment mechanism (200, 202, 203) comprises:o A durable adhesive base (204) configured to securely adhere to smooth or textured surfaces, including helmets, tents, or other mobile and stationary platforms;o A magnetic coupling interface (202, 203) integrated with the adhesive base to enable rapid attachment and detachment of the cooling unit;o A mechanical locking feature for enhanced stability under dynamic conditions, such as movement or vibration, ensuring the system remains securely mounted during operation.

17. The system of claim 1, wherein the quick-release attachment mechanism (200, 202, 203) is configured to securely attach to a variety of surfaces, including but not limited to tents, jackets, pants, backpacks, and helmets, providing versatile mounting options for portable and stationary applications.

18. The system of claim 17, wherein the attachment mechanism features:o Adjustable straps or clips integrated with the adhesive base (204) for compatibility with flexible materials such as fabric or nylon; ando Magnetic alignment guides to ensure precise positioning and ease of attachment to non-rigid surfaces.

19. The system of claim 17, wherein the quick-release mechanism includes snap-fit connectors for enhanced stability when mounted on movable surfaces, such as clothing or backpacks, reducing risk of detachment during dynamic movement.

20. The system of claim 17, wherein the adhesive base (204) is constructed using a removable, reusable adhesive with high-temperature resistance, allowing secure attachment and detachment without leaving residue on surfaces such as tents, helmets, or clothing.

21. The system of claim 17, wherein the magnetic coupling interface (202, 203) includes polarized magnets to enhance secure attachment and prevent accidental detachment caused by external vibrations or impacts.

22. The system of claim 17, wherein the quick-release mechanism incorporates an anti-slip textured surface on the adhesive base to enhance grip on smooth or uneven surfaces, such as helmets or waterproof fabrics.

23. The system of claim 17, further comprising adjustable angle brackets integrated into the quick-release attachment mechanism, enabling the cooling unit to be oriented in multiple directions for optimized airflow delivery.

24. The system of claim 17, wherein the quick-release attachment mechanism is:o Resistant to water and dust ingress to support usage in outdoor or rugged environments; ando Designed for one-handed operation to improve usability during dynamic activities, such as riding or camping.

25. The system of claim 17, wherein the attachment mechanism includes a secondary locking mechanism for high-impact applications, ensuring the cooling unit remains securely in place during extreme activities such as motorcycling or hiking.

26. The system of claim 17, wherein the quick-release mechanism features customizable attachment modules, allowing users to swap between connectors, such as adhesive bases, clip mounts, or strap fasteners, for compatibility with specific applications.

27. The system of claim 17, wherein the quick-release mechanism integrates elastic tension bands to absorb shocks and vibrations when mounted on mobile or flexible surfaces, improving durability and comfort during use.

28. The system of claim 17, wherein the attachment mechanism is compatible with hook-and-loop fasteners (e.g., Velcro), enabling attachment to clothing, straps, or similar materials without requiring permanent modifications.

29. The system of claim 17, wherein the adhesive base (204) incorporates micro-suction technology for enhanced adherence to smooth, non-porous surfaces while allowing effortless detachment when required.

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