2607results about "Chairs" patented technology

A cushion includes interconnected walls that define an array of buckling columns. Each buckling column of the array of buckling columns includes a plurality of buckling points at different elevations along a height of the buckling column. The buckling points buckle under different loads. Methods of designing cushions with a plurality of buckling points are also disclosed.

The invention discloses an office chair cushion temperature and humidity multi-stage regulation and control method and system. The method comprises the steps that the contact state of a cushion and a human body contact interface, the local environment, human body physiological response and external environment multi-dimensional parameters are collected in real time; the parameters are matched with a dynamic reference model constructed by multi-user historical comfort data, the matching degree is calculated, and multi-level discomfort levels of all contact areas of the cushion are divided; in combination with the discomfort level and the environmental condition, generating a personalized strategy corresponding to the multi-level regulation intensity through a multi-objective optimization algorithm; and the temperature and humidity adjusting device is driven to execute multi-stage cooperative regulation according to a strategy, and feedback data is collected to update the model. The system integrates a multi-parameter acquisition module, a data processing module, an execution regulation module and the like, and can realize automatic damp-proof management of the seat cushion after the seat is separated from the seat. The problems that existing regulation and control are single, the dynamic comfort requirement cannot be met, and the hidden danger of moisture after the cushion is separated from the seat is solved, and the comfort, sanitation and durability of the cushion are remarkably improved through full-period and multi-stage precise regulation and control.

The invention provides a curved surface detection method and device for an ergonomic chair back and a storage medium, and relates to the technical field of irregular surface detection. Comprising the following steps that S1, a plurality of detection units abutting against the curved surface of the chair back are provided, and each detection unit outputs pressure according to the height of the curved surface; s2, the multiple detection units are adjusted to be in a standard state, and in the standard state, each detection unit abuts against the curved surface of the standard chair back; s3, enabling the plurality of detection units to abut against the curved surface of the chair back to be detected so as to output and upload pressure; and S4, processing the uploaded pressure, and judging whether the curved surface of the to-be-detected chair back is qualified or not. According to the application, the plurality of local pressures of the curved surface of the chair back are detected in combination with the plurality of detection units, the curved surface bending shape of the chair back can be accurately detected and whether the curved surface of the chair back is qualified or not can be judged by analyzing and processing the plurality of local pressures, and the technical deficiency in the aspect at present is made up.

A composite seat shell may include a seat pan section and seatback section. In some instances, the composite seat shell may further include a leg panel section. The seat pan section and the seatback section may be integrated to form a seat bench. The seat bench may include a single composite member formed of one or more composite materials. A passenger load applied to the seat bench may be transferred from a seat belt shackle of the seat to a seat track on a floor via the seat bench of the composite seat shell.

A method of coupling a pressure pad system to an article that includes disposing a pad body of the pressure pad system on the article, the pressure pad system including first and second ends and first and second peripheral sides, the pressure pad system comprising: a plurality of end coupling tabs extending from one or both of the first and second ends, a plurality of peripheral coupling tabs coupled to the first and second peripheral sides, and a plurality of coupling straps. The method further includes coupling the pressure pad system to the article including wrapping at least two of the plurality of coupling straps around a portion of the article.

The present disclosure provides an armrest device (2) for an operator chair (1), comprising an armrest plate (2a), an upper arm (6a, 6b), a lower arm (5a, 5b), and a clamp (12) for attachment to a support structure. The device includes multiple joints (3, 3a, 4, 13, 14, 15, 16) connecting components, at least one gas cylinder (7, 8) for enabling or disabling movements, and a lock / release system (21) to control the gas cylinder's mode. A first control mechanism (9) on the armrest plate (2a) allows user operation without hand removal, controlling the lock / release system (21) to set the gas cylinders (7, 8) in released or locked mode.

The disclosure relates to the technical field of chair bases and particularly relates to a detachable chair base. The detachable chair base includes a chair underframe. A first supporting mechanism and a second supporting mechanism are connected to a surface of the chair underframe and a connecting mechanism is mounted above the first supporting mechanism and the second supporting mechanism through a mounting seat. The mounting seat includes a lower connecting plate. According to the disclosure, a first support leg and a second support leg are clamped with each other, so that the first support leg and the second support leg are connected and fixed to the chair underframe through a first screw and a second screw. The chair underframe is fixed and mounted through a plurality of groups of screws, so that the transportation of the chair underframe in parts is facilitated, and the transportation cost is lowered.

To make a chair in which a backrest is connected to a pair of armrests and a load support member for the chair robust by suppressing a seating state from becoming unstable.SOLUTION: The load support member 9 includes a seat receiving portion 30 having a lower surface supported by the support structural body from below and an upper surface side 30u supporting the seat supporting the hip of the seated person from below, a pair of left and right horizontal rod portions 35 extending outward from the seat receiving portion 30 in the left-right direction, a pair of left and right upright rod portions 40 extending upward from the pair of horizontal rod portions in a space outside the seat in the left-right direction, and an upper connection rod portion 45 having a pair of left and right armrest portions 46 and a backrest portion 47 extending between the pair of armrest portions 46 and connecting the pair of upright rod portions 40 to each other. The seat receiving portion 30, the pair of horizontal rod portions 35, the pair of upright rod portions 40, and the upper coupling rod portion 45 are integrally formed.SELECTED DRAWING: Figure 5

An adjustable seat assembly may have a seat back that is configurable in a fore position or a stern-facing seat, an aft position for a bow-facing seat, and a pillow position which facilitates a user laying down across the stern-facing seat. In addition, the seat back may be placed in a stowed position in which the seat back is absent from both the bow-facing and stern-facing seats, such that the seats cooperate to provide a planar support surface along an aft-to-fore extent of the seat assembly. The seat back may be adjustable by hand without tools, such that a user may easily reconfigure the seat assembly to sit facing the bow, to sit facing the stern, or to lie down.

There is provided a pad material, a seating seat, and a conveyance seat that improve seating comfort while being environmentally friendly, and that do not cause discomfort to a seated occupant. A pad material is used in a seating seat, and supports a seated occupant. The pad material includes a base portion that supports the seated occupant; a side portion disposed outside the base portion in a seat width direction; and a projecting portion that projects from the side portion toward a seated occupant side, and that supports the seated occupant from sides. In the pad material, an entirety of the projecting portion is formed from biomass urethane, and at least a part of the base portion is formed from a material softer than the biomass urethane.

A system includes: a climate-controlled bench; a retractable shade positioned near the climate-controlled bench and including multiple foot supports coupled to the climate-controlled bench; and at least one tablet holder attached to a component of the climate-controlled bench. In some embodiments, the system instead, or in addition, includes at least one HVAC unit and at least one heater box, both of which are thermally and / or fluidly coupled to at least one other component of the system.

A vehicle seat for commercial vehicles includes a support structure and at least one cushion element. The at least one cushion element is arranged on the support structure. The support structure includes at least one shell element. The at least one cushion element is formed from an integral foam and has a plurality of openings.

A dual-function convertible cushion serves as a decorative pillow and a two-panel seat pad. The cushion includes first and second cushion panels connected by a flexible hinge. Each panel contains a resilient core, preferably a supportive foam, enclosed in a fabric cover. An integrated magnetic closure system, with magnetic elements embedded along the panels'edges, automatically and releasably secures the panels together when the cushion is folded into a pillow shape. The closure is concealed, allowing the cushion to appear as an ordinary pillow. The conversion is quick and seamless. The supportive core in each panel maintains the cushion's shape and ensures comfort in both configurations.

An ergonomic support cushion designed to alleviate discomfort from prolonged sitting. The cushion features a contoured shape that supports the spine's natural curvature and includes a central cut-out to relieve tailbone pressure, ideal for individuals with coccyx pain or those recovering from related surgery or injury. It is constructed from high-density memory foam with a density range of 52% to 56%, which adapts to the user's body shape, providing customized support that enhances comfort and reduces pressure points. The cushion also includes a non-slip base to ensure it stays securely in position on various seating surfaces. Its lightweight, portable nature allows it to be used in different environments, such as office chairs, car seats, wheelchairs, and home seating. This innovation provides a comprehensive solution for those needing improved comfort and support during extended periods of sitting, promoting better posture and reducing strain on the lower back.

A seat includes a seat frame, a pad body, and a power generation device. The pad body covers the seat frame. The power generation device is arranged on an occupant-side of the pad body and generates electric power from vibrations. The seat may further include an outer covering that covers the pad body. The power generation device may be located between the pad body and the outer covering.

The utility model discloses an inflatable air bag assembly which comprises an outer air bag, an inner air bag is arranged on the inner side of the outer air bag, a plurality of connecting point columns are fixed between the outer air bag and the inner air bag, an inflatable air nozzle is installed on the outer air bag, and a pair of air inlet pipes communicated with an outer air bag cavity and an inner air bag cavity respectively are fixed to an air pipe of the inflatable air nozzle. And air inlet one-way valves are mounted on the two air inlet pipes. The single-layer air bag puncture needle is high in safety, can be normally used even if the single-layer air bag is punctured, greatly improves safety, and is worthy of popularization and application.

To provide a seat system capable of having more variations when forming a flat seat surface across a front seat and a rear seat.SOLUTION: This seat system 1 has a front seat side 1A and a rear seat side 1B arranged in the longitudinal direction. The vehicle seat includes the posture switching mechanism capable of performing the first switching in which the upper half portion 6 of the backrest of the front seat 1B as the seating part facing the rear seat 1A is arranged flat with the lower half portion 5 of the backrest or folded downward, and the second switching in which the ottoman 4 of the rear seat 1A as the seating part facing the front seat 1B is arranged flat with the seating part 3 or folded downward, and the front-rear slide mechanism 2 that slides the front seat 1A and / or the rear seat 1B in the front-rear direction with respect to the floor F.SELECTED DRAWING: Figure 1

A tray table assembly for a vehicle includes a tray shroud. The shroud includes a table surface. A post is coupled to the shroud. The shroud is configured to slide forward and rearward along the post. A torque tube is coupled to the post. Ends of the torque tube are rotatably coupled to the one or more pivot connections. A movable wall is on the post. The movable wall is configured to move into a first stowed position and a second position configured to support a personal electronic device. Some embodiments include a cup holder in or connected to the post.

A cushion includes interconnected walls that define an array of buckling columns. Each buckling column of the array of buckling columns includes a plurality of buckling points at different elevations along a height of the buckling column. The buckling points buckle under different loads. Methods of designing cushions with a plurality of buckling points are also disclosed.

A composite board has a vacuum molded surface plate (12) and a bottom plate (13). Edges of the surface plate (12) and the bottom plate (13) are fixed into one piece by thermoplastic fixation, and a top wall of each supporting protrusion (135) and a body of the surface plate (12) are fixed into one piece by thermoplastic fixation. The composite board is formed by superimposing at least two layers of boards. A method for manufacturing the composite board provides process guidance for manufacturing the composite board.

A seat support is provided with a plurality of flat layers to mount to a seat frame and to support an occupant upon the seat frame. The plurality of flat layers is stacked upon one another, and each of the plurality of stacked layers has a varying density. A seat support is provided with one or a plurality of layers of an extruded thermoplastic resin mesh to mount to a seat frame and to support an occupant upon the seat frame. The plurality of layers may be stacked upon each other.

Exemplary embodiments are directed to cap holder for stacked caps. Each of the stacked caps includes a crown and a visor extending from the crown. The cap holder includes a front support panel configured to be positioned against a front surface of the crown of a topmost cap of the stacked caps. The cap holder includes a structure configured to be positioned under the crown of a bottommost cap of the stacked caps. The cap holder includes a first, second and third straps extending from edges of the front support panel and configured to at least partially wrap around the stacked caps to engage with the structure, thereby maintaining the caps in the stacked configuration.

The present invention relates to a grounding foot rest that combines feet support with an integrated grounding mechanism to establish a connection between the user's bare feet and the Earth's natural electric field. The device includes a supportive platform with a conductive contact surface and a grounding pathway, allowing for passive electrical connection during seated activities. The design promotes posture, comfort, and the potential benefits of grounding in indoor environments.

The present invention relates to informing surrounding people of biological information of a user in a more popular and understandable manner. A vehicle system (1) includes: a seat (10) as an example of an interior member disposed in a vehicle (C); an ornament (20) provided to the interior member; a winch (23) as an example of an electric device for changing the shape of the ornament (20); a heartbeat sensor (61) and a respiration sensor (62) as one example of sensors for acquiring biological information of a user; and a control unit (50). The control unit (50) changes the shape of the ornament (20) by operating the electric device on the basis of the biological information acquired from the sensor.

The utility model provides a waist supporting office chair which comprises a bottom plate, a rotary adjusting rod arranged at the top end of the bottom plate, a seat cushion arranged at the top end of the adjusting rod, a supporting rod arranged on the side face of the seat cushion, armrests arranged at the top end of the supporting rod, a back cushion arranged in the middle of the supporting rod, and a fixing block arranged on the back face of the back cushion. A first baffle is arranged on the surface of the fixing block, a sliding rod is arranged in the fixing block, and a second baffle is arranged on the back face of the sliding rod. Automatic adjustment and stable attachment of the supporting net are achieved, when a user leans against the surface of the back cushion, the sliding rods slide in the sliding grooves to drive the supporting net to move backwards, meanwhile, elastic force generated by the springs enables the supporting net to be tightly attached to the waist of the user, and therefore the waist supporting effect is effectively enhanced; the problem of insufficient supporting caused by looseness of the mesh cloth is solved, the comfort and supporting performance of use are improved, and it is guaranteed that the waist can be effectively supported after long-time use.

An electric sofa anti-pinch system and an electric sofa are provided. The electric sofa anti-pinch system includes a thin film pressure sensor, a drive module, and a control module. A triggering mechanism of the thin film pressure sensor is provided in a squeezing risk area of a moving part in the electric sofa; the thin film pressure sensor is configured to output a detection signal when the triggering mechanism is squeezed; the drive module is connected to the moving part and configured to drive the moving part to operate; the control module is respectively connected to the thin film pressure sensor and the drive module and configured to control the moving part to stop operating or reversely operate through the drive module when receiving the detection signal. Embodiments of the present disclosure can improve a reliability of the electric sofa anti-pinch system, enhance an anti-pinch effect.