Foldable, ergonomic work chair with modular tool storage system
Patent Information
- Application Number
- DE202025106845
- Authority / Receiving Office
- DE · DE
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-11-07
- Publication Date
- 2026-01-15
- Estimated Expiration
- 2035-11-30
Abstract
Description
Application area of the invention
[0001] The invention relates to portable ergonomic seating devices for industrial, construction and field service employees, in particular those that integrate foldable seats with modular tool storage and portable supply systems. Background of the invention
[0002] In various industrial and field service environments, workers are often required to stand or work in uncomfortable postures for extended periods, leading to fatigue, discomfort, and reduced productivity. Conventional solutions like chairs or stools are typically not mobile, while tool belts and boxes, although portable, do not provide ergonomic support. Workers often face the challenge of working efficiently and comfortably, especially in confined or uneven workspaces. Although some portable seats and tool belts have been developed, none combine an ergonomic, foldable seating mechanism with integrated, modular tool storage that allows for a seamless transition between movement and rest.Therefore, there is a need for a compact, foldable and lightweight system that offers both comfortable seating and clear access to tools, enabling workers to conveniently transport and manage their equipment while maintaining an ergonomic posture during outdoor operations. Summary of the invention
[0003] The present invention relates to a foldable, ergonomic work chair that integrates modular tool storage and mobile accessory management into a portable support frame. The device consists of a lightweight yet robust frame that is secured around the user's waist or lower torso, thus enabling comfortable carrying. The system features a foldable leg assembly that unfolds into a stable seat. Locking joints ensure stability and balance on various surfaces. The seat is padded and provides ergonomic support during extended periods of use. When not in use, the entire structure folds compactly and easily.
[0004] The invention also includes several modular tool storage compartments integrated into the frame structure. These contain individually adjustable pockets, slots, and holders for common tools and accessories. The system ensures immediate access to the tools, regardless of whether the user is standing, sitting, or moving. The integrated design eliminates the need for separate tool belts or boxes, significantly increasing productivity, reducing fatigue, and providing a multifunctional, portable workstation—ideal for service technicians, mechanics, electricians, and construction workers. Detailed description of the invention
[0005] The foldable, ergonomic work chair consists of a lightweight frame made of high-strength aluminum alloy or composite materials, optimally combining durability and mobility. The frame is ergonomically shaped and adapts to the user's waist and hips, ensuring secure support. A padded harness system with adjustable straps ensures even weight distribution and increased comfort, even during extended use.
[0006] A folding leg mechanism with telescopic sections and locking joints is pivotally attached to the frame. The legs can be unfolded for sitting, forming a stable base. They can be seamlessly retracted for movement. Non-slip feet at the leg ends ensure a secure grip on uneven surfaces.
[0007] The seat platform is attached to the frame and can be folded out to create a comfortable seat. It is made of padded polymer or reinforced fabric and offers ergonomic support as well as minimal strain during prolonged sitting.
[0008] When folded, the seat surface is flush with the frame, reducing the volume and making transport easier.
[0009] Integrated, modular tool storage compartments are arranged on the sides and back of the frame. These include removable pouches, flexible holders, and magnetic areas for metal tools. Thanks to the modular design, the user can customize the tool arrangement to suit specific tasks. The storage units are easily accessible while sitting or standing, thus promoting efficiency in the field.
[0010] In some configurations, the system can include additional features such as a small, battery-powered power outlet, an LED work light, or charging ports for hand tools. These additional features can be powered by a compact, frame-integrated battery.
[0011] The leg assembly's locking mechanism uses quick-release fasteners with spring-loaded latches that automatically secure the legs in the folded or unfolded position. This ensures safety and prevents accidental collapse during use.
[0012] The design ensures optimal weight distribution, allowing for comfortable carrying without restricting movement. The harness system features breathable padding and adjustable hip clips for a secure fit. The chair folds compactly, making it ideal for transport and storage in a backpack or toolbox.
[0013] The modular design of the invention also allows for the replacement or upgrading of individual components such as seat cushions, leg structures, or tool bags. This extends the product's lifespan and improves its adaptability to different work environments.
[0014] The combination of ergonomic design, modularity and portability makes this invention a multifunctional device that bridges the gap between traditional tool belts and stationary chairs, offering a new class of portable work chairs for field service employees.
Claims
[1] A foldable ergonomic work chair consisting of a support frame that can be worn around the user's waist, a foldable leg mechanism and a seat platform configured to switch between a folded, portable position and an erected sitting position. [2] Chair according to claim 1, wherein the support frame has integrated modular tool storage compartments with removable pockets, slots and holders for receiving various tools and accessories. [3] Chair according to claim 1, wherein the leg mechanism comprises telescopic elements with locking joints and stabilizing feet suitable for maintaining balance on uneven surfaces. [4] Chair according to any of the preceding claims, wherein the seat is made of upholstered material and the frame has an upholstered strap with adjustable straps for ergonomic comfort and stability during prolonged use.