1254results about "Adjustable chairs" patented technology

A seating device with a swinging device is provided. The seating device includes a seat base, a seat, an ottoman, a backrest, and two moving linkages configured to move the seating device from a first position to a second position. Moreover, the seating device includes a swinging device configured to couple between the seat base and the two moving linkages, and drive the two moving linkages to swing relative to the seat base along a front and rear direction. The swinging device includes a swinging actuator; and an eccentric transmitter is configured to transmit a swing actuation torque to the two moving linkages, where the eccentric transmitter includes a crank and a transmission arm, the crank is configured to couple with the swinging actuator, and the transmission arm is configured to couple with the two moving linkage via a universal joint device.

The present application provides an adjustable sofa which includes a U-shaped sofa bottom frame and a sofa armrest fixed at one side of the bottom frame. A rear upper of the U-shaped sofa bottom frame is fixed with a rear frame, an inner upper of the sofa armrest is provided with a seat cushion, a support pad is provided between an inner lower of the sofa armrest and an upper of the U-shape sofa bottom frame, an extension pad is provided between the seat cushion and the support pad for expanding a width of the sofa, a length adjustment component for extending and contracting the extension pad is fixed on an opposite surface of the extension pad and the U-shaped sofa bottom frame. The length adjustment component can extend the extension pad to extend a space area of the sofa seat cushion area.

A rotating and rocking structure and a foldable chair having the structure are provided. The rotating and rocking structure includes an upper assembly, a base, and a rocking assembly, where the base is pivotally mounted on one or more rotating shafts at one or a plurality of ends of the rocking assembly, and the upper assembly is pivotally mounted on one or more rotating shafts at one or a plurality of ends of the rocking assembly. The rotating and rocking structure adopts the rocking assembly, and the upper assembly and the base are respectively installed at the two ends of the rocking assembly. The upper assembly can rock relative to the base, thereby realizing the rocking function. The rocking assembly includes a front rocking element and a rear rocking element respectively installed at the front and rear ends of the base and the upper assembly.

An adjustable multi-use chair is provided with two adjustable chair backs and armrests, and the height of a first chair back is adjustable; an angle between a second chair back and a seat surface of a seat is adjustable, such that the second chair back can function as a chair back or a desk; and angles between inner sides of the two armrests and the seat surface of the seat can be separately adjusted to a plurality of angles from an acute angle to a reflex angle, and users can adjust the armrests according to their preferences to sit forward, lie on the side, sit laterally or backward on the chair and can change their sitting position without being limited by the armrests; and the whole chair is easy to adjust and can be adjusted in multiple ways to satisfy different adjustment requirements of users.

A base frame assembly and a chair are disclosed. The base frame assembly includes a frame body, a lifting connecting structure, a translation connecting structure, a backrest connecting structure and a control handle. The lifting connecting structure is used for driving the frame body to lift up or down. The translation connecting structure is used for driving the frame body to move back and forth and / or move left and right. The backrest connecting structure is used for driving a backrest to rotate relative to the frame body. The control handle is movable and / or rotatable in at least three different directions, to respectively drive the lifting connecting structure, the translation connecting structure and the backrest connecting structure through different motion trajectories.

A work environment adjustment system includes multiple instances of controllable office equipment located within an office space, each instance associated with a specific office location and including an activator for controlling states of the instance, at least one presence sensor for detecting user presence within each space associated with each instance, and a master controller linked to each office equipment activator to control activation of each activator to control a current state of each instance. The master controller is programmed to perform the steps of receiving sensor signals from the at least a first presence sensor, determining user presence at each space associated with each instance, controlling states at each of the instances independent of user input when the space associated with the instance is vacant, and enabling user control of the state of each instance associated with a space that is occupied by a user.

An electrically operated multi-functional chair comprises a rotatable chair base, a seat, a backrest, and a leg rest. The rotatable chair base is connected to the underside of the seat; the rotatable chair base allows the seat to rotate. The seat has a drive device installed thereunder; the seat and the leg rest are connected through a linkage bar set, wherein the drive device can drive the linkage bar set to fold out the leg rest from below the seat. The backrest is disposed in one side of the seat; the backrest is pivoted to a sliding plate; the sliding plate is connected to the drive device. The drive device is controlled by a controller; the leg rest is pushed by the linkage bar set, which is driven by the drive device, and folded out from below the seat. At the same time, the drive device synchronously drives the sliding plate to move, making the backrest to recline synchronously and to create an effect of reclining / lying.

A telescopic folding chair includes an upper mounting seat, a lower mounting seat and a cushion. The upper mounting seat is hinged with a plurality of support legs, and the lower mounting seat is hinged with a plurality of telescopic arm tube sets. The cushion is mounted on the telescopic arm tube sets. The lower mounting seat is provided with a plurality of inclined guide holes through which the support legs run. The upper mounting seat is rotatably provided with a rotary limiting mechanism, and the lower mounting seat is provided with an avoidance hole. A bottom of the rotary limiting mechanism is provided with a limiting head, and a bottom wall of the lower mounting seat is provided with a limiting portion corresponding to a periphery of the avoidance hole. The rotary limiting mechanism rotates to control the limiting head to be movably limited by the limiting portion.

A rotatable suntanning chair device for adjusting a position of a user relative to the sun as the sun moves across the sky includes a lounge chair having a top side, a bottom side, a first lateral edge, a second lateral edge, a front edge, and rear edge. A base assembly is attached to and extends downwardly from the bottom side. The base assembly is positionable on a ground surface to support the lounge chair above the ground surface. The base assembly includes an upper mount that is attached to the bottom side. A lower mount is rotatably engaged to the upper mount. A drive assembly is mechanically engaged with the upper mount to selectively rotate the upper mount and the lounge chair relative to the lower mount. A power source is electronically coupled to the drive assembly.

An assembly type bar stool base (1), comprising: a connecting member (2) and at least three leg components (3). The connecting member (2) includes a vertical joint (21), and at least three transverse joints (22) equal in number to the leg components (3), and one end of each of the leg components (3) is detachably connected to a corresponding transverse joint (22) of the connecting member. Also disclosed is a bar stool comprising the base (1).

A rotatable bath chair is disclosed, including a tripod assembly, a seat assembly and a rotating mechanism. The seat assembly is located above the tripod assembly. The rotating mechanism is arranged between the tripod assembly and the seat assembly, and includes a rotating base, a rotating shaft, an upper limit member and a first plane support assembly. The upper limit member is connected to an upper end of the rotating shaft, and is arranged on the seat assembly. The rotating base is arranged on the tripod assembly, and the rotating shaft passes through the rotating base in a vertical direction. The first plane support assembly is arranged between the upper limit member and the rotating base, and includes a first upper ring, a first rolling member and a first lower ring which are arranged vertically.

A frame assembly for a chair assembly includes a base assembly, a joint assembly, and a seat assembly. The base assembly includes a first leg and a base mount. The base mount includes a mounting aperture and a first base coupler. The first base coupler is coupled to the first leg and facilitates rotation of the first leg. The joint assembly includes a joint mount, a mounting arm, and a first deflection plate. The joint mount includes a mounting post inserted within the mounting aperture. The mounting arm includes a support arm coupled to the joint mount and a suspension arm coupled to the support arm. The first deflection plate is coupled to the suspension arm and extends over the joint mount.

The chair of the present invention includes a seat, a backrest, and a support structure supporting the seat and the backrest. The backrest includes an arm portion and a back support portion. The support structure includes a first shaft portion, a second shaft portion, a third shaft portion, a fourth shaft portion, a support base, an arm support portion, and a support link.

An adjustable stool seat may include a seat, a pedestal leg assembly, and a lift cylinder. The seat includes a bushing member. The pedestal leg assembly includes a plurality of legs and a center column. Each plurality of legs extends towards a support surface and is coupled to the center column. The lift cylinder includes a rod and a cylinder assembly. The rod is fixedly slidable into the cylinder assembly to a cylinder depth. The cylinder depth is selectable from a plurality of cylinder depths. The cylinder assembly is fixedly insertable into the center column to a column depth. The column depth is selectable from a plurality of column depths. The rod includes a rod end and the rod end is coupled to the bushing member.

The utility model discloses a comfortable chair suitable for multiple usage postures. An overturnable desk board is arranged on a chair backrest, and a desk board adjustment mechanism can fix the angle of the desk board and support the desk board. The chair is provided with overturnable chair armrests, and armrest angle adjustment mechanisms can adjust the angle of the armrests, so as to provide users with various usage postures, realizing high flexibility and practicality. Embedded armrests are also arranged on the chair armrests and can be equipped with matching small desk boards. With embedded armrest adjustment mechanisms, the embedded armrests can be adjusted in both height and forward / backward position, so as to cater to users of different body types and heights.

A dual use device adapted to define a furniture component when in a stored state and provide access to a cover for covering a furniture item when in a covering state. The device includes an enclosure with a plurality of enclosure panels, the enclosure panels being connected as to define a shape of the furniture component. The connection between at least some of the enclosure panels is through detachable attachments which permit access to an internal space within the enclosure. A cover for covering a furniture item is foldably received within the internal space when the dual use device is in its stored state and the dual use device serves as a furniture component. The cover adapted to be extracted from the internal space and unfolded to cover the furniture item when the dual use device is in its covering state.

A chair (1) according to one embodiment of the present disclosure comprises: a support base (12); and a chair body (3) including a seat frame (120) that extends in the front-back direction and constitutes at least a portion of a seat (100), and a back frame (123) that is provided to a back end of the seat frame (120) so as to be rotatable around an axis line O1 along the left-right direction, and that extends upward from the seat frame (120) and constitutes at least a portion of a seat back (101). The support base (12) includes: a slider that supports the seat frame (120) in front of the axis line O1 so as to be movable in the front-back direction; and a seat back support shaft that supports the back frame (123) below the axis line O1 so as to be rotatable around an axis line O2 along the left-right direction.

A folding rocking chair frame and a folding rocking chair are provided. The folding rocking chair frame includes: an upper support assembly, including an upper cover, an upper base, and a plurality of upper connecting rods, one end of each of the plurality of upper connecting rods being connected to the upper cover and rotatable relative to the upper cover, the upper cover being swingable back and forth relative to the upper base between a horizontal position and a lower swing position; a lower support assembly, including a lower base and a plurality of lower connecting rods, one end of each of the plurality of lower connecting rods being connected to the lower base and rotatable relative to the lower base, the upper base being connected to the lower base; a locking device configured to connect the upper cover to the upper base in a locked state.

A chair having a one-piece molded shell including a seat and a backrest that can recline relative to the seat. One or more flexible elements are mounted to the seat such that the flexible elements restrict the inward flexing of the seat as the backrest reclines. The flexible elements are positioned to allow the initial flexing of the side edges of the seat as the backrest reclines relative to the seat. A stop member is positioned relative to the flexible elements such that the stop member limits the amount of movement of the flexible elements. The flexible elements are located between the seat and the base. The flexible elements exert a bias force on the side edges of the seat to urge the backrest to return to an initial position when a reclining force is not longer exerted on the backrest.

An adjustable seat for a strength training device includes a seat and a mounting mechanism for attachment of the adjustable seat to the strength training device. An articulating arm is pivotably connected at a first end to the seat at a first pivot point and pivotably connected at a second end to the mounting mechanism at a second pivot point. The seat is adjustable in first discrete angular increments with respect to the first pivot point. The articulating arm is adjustable in second discrete angular increments with respect to the mounting mechanism.

The utility model discloses an office chair with a leg supporting function, which comprises a base, supporting legs are arranged at the bottom of the base, moving wheels are arranged at one ends of the supporting legs, a lifting air cylinder is arranged on the base, a chair body is arranged at the free end of the lifting air cylinder, armrests are arranged on two sides of the chair body, and the lifting air cylinder is arranged on the base. A supporting leg structure is arranged at the bottom of one side of the seat body, and a neck supporting structure is arranged at the top of the seat body; the supporting leg structure comprises a storage bin, an adjusting motor, an adjusting screw rod, a lifting plate and a pedal plate, the storage bin is arranged at the bottom of one side of the seat body, and the two ends of the adjusting screw rod are rotationally arranged between the inner bottom wall and the inner top wall of the storage bin. The utility model relates to the technical field of office chairs, and particularly provides an office chair with a leg supporting function.

A foldable chair with a seat back and a seat bottom that is movable between a folded configuration where the seat bottom and seat back are adjacent each other and an unfolded configuration where the seat bottom extends generally perpendicular to the seat back. The foldable chair includes a cover that is removably coupleable to the seat bottom and / or seat back. The cover has a sleeve pocket that extends over the seat bottom or seat back and one or more straps extending from the edge of the front of the cover and wrapping around the edge of either the seat bottom or seat back. The straps include coupling members to connect to corresponding coupling elements on the back of the seat bottom or seat back. The foldable chair may also include connectors configured to receive accessories such as a parasol, cup holder, and / or book holder.

The utility model discloses a sitting posture correcting chair with real-time monitoring and reminding functions, which relates to the technical field of sitting posture chairs, and comprises a main body component, a sitting posture monitoring and warning module, a sitting posture correcting module and a reminding module, the sitting posture monitoring and warning module can monitor pressure data borne by a plurality of areas on the chair back of the main body component, and the sitting posture monitoring and warning module can give out a warning tone. The real-time monitoring sitting posture correction chair not only solves many problems of existing sitting posture correction equipment, but also provides a more intelligent, comfortable and convenient sitting posture correction solution for a user through a series of innovative designs, and has remarkable technical advancement and wide application prospects.

Treadmills and treadmill accessories for allowing physically impaired individuals to exercise and engage in therapeutic rehabilitating activities without the need for assistance from other individuals include a seat integrated into the treadmill or accessory to allow the physically impaired individual to exercise on a treadmill from a seated position or to step onto a running deck of a treadmill from a seated position.

The present disclosure relates to and discloses a swivel sofa chair convenient to transport, and relates to the technical field of furniture equipment. The swivel sofa chair includes: two armrest supporting portions, a backrest portion, a front baffle portion, a connecting frame, a base, and a seat cushion. The backrest portion is spliced with rear ends of the two armrest supporting portions, the front baffle portion is spliced with front ends of the two armrest supporting portions, and therefore an accommodating cavity with openings in a top and a bottom is formed. In the present disclosure, the two armrest supporting portions, the backrest portion, the front baffle portion, the connecting frame, the base, and the seat cushion can be respectively packaged, thereby greatly reducing packaging volumes needed during transportation, facilitating the transportation of the sofa chair, and reducing transportation costs of the sofa chair.

The invention discloses an intelligent seat adjusting method, device and equipment based on voiceprint recognition and a medium, and the method comprises the steps: obtaining human body sound source information collected by a sound wave analyzer, judging whether the human body sound source information meets voiceprint collection conditions or not, and if yes, sending a voiceprint collection instruction to obtain voiceprint information, performing adjustment necessity analysis on the voiceprint information to obtain voiceprint analysis information, and performing combined analysis on the voiceprint analysis information and the human body sound source information through an analysis rule to obtain seat dynamic adjustment strategy information; and generating a human body-seat coordination degree adjustment instruction according to the seat dynamic adjustment strategy information, and sending the human body-seat coordination degree adjustment instruction to the driving optimization assembly to adjust the height of the seat. According to the intelligent seat adjusting method, accurate recognition of the identity and the mental state of the user can be achieved by deeply mining the voiceprint features, intelligent adjustment of the seat in combination with the voiceprint analysis information and the mental state is achieved, the accuracy and the intelligent degree of seat adjustment are improved, and the use feeling of the user is improved.