Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

13097results about "Stools" patented technology

Movable seating device and mechanical extension device thereof

Provided is a seating device including an armrest, a seat, a backrest, an ottoman, and a mechanical extension device including a seat frame attached to the seat, a backrest assembly including a backrest bracket; a leg extension device. The mechanical extension device is configured to move the seating device from a first position to a second position. The backrest assembly includes a backrest bracket, a first backrest link, and a second backrest link, the backrest bracket is configured to attach the backrest, the first backrest link is pivotally connected to a front end of the backrest bracket at a first pivot point, the first backrest link is pivotally connected to the seat frame at a second pivot point, and the first pivot point has a trajectory that moves towards the leg extension device in the process of moving the seating device from the sitting position to the reclining position.
Owner:REMACRO TECHNOLOGY CO LTD

Sofa chair

A sofa chair includes a base, a chair frame assembly, a backrest assembly and a leg telescoping assembly. The chair frame assembly includes a chair frame bracket and a chair frame disposed on the chair frame bracket. The chair frame assembly is movably connected to the base by a connection rod structure. The sofa chair is configured to, in response to changing the state of the connection rod structure, switch between the sitting posture, the TV posture, and the fully lying posture. When the sofa chair is in the fully lying posture, the first included angle between the chair frame and the horizontal plane is greater than 26 degrees and less than 30 degrees, and the first height between the lowest point of the chair frame and the ground is 60 mm to 100 mm.
Owner:DEWERTOKIN TECHNOLOGY GROUP CO LTD

Mechanical stretching device for movable seat unit and seat unit

The present disclosure relates to a mechanical stretching device for a movable seat unit, including: a seat assembly, including a base assembly, a lateral plate, and a central driven member; a backrest assembly, pivotally connected to a rear part of the lateral plate; a leg stretching device, pivotally connected to a front part of the lateral plate, including a first footrest member; the mechanical stretching device allows the seat unit to be switched between a sitting position and a lying position; the first footrest member is folded below a seat when in the sitting position; and the backrest is relined backward, a highest point of the footrest is higher than a highest point of the backrest, and the first footrest member is stretched forward and upward, when in the lying position. The present disclosure further relates to a movable seat unit.
Owner:REMACRO TECHNOLOGY CO LTD

Adjusting device for seat unit and seat unit

Provided is an adjusting device for a seat unit, configured to switch the seat unit between a sitting position, a stretching position, and a lying position. The adjusting device includes a backrest connecting assembly, an intermediate transmission assembly, and a footrest connecting assembly that are connected in sequence. The backrest connecting assembly at least includes a backrest connecting block. The intermediate transmission assembly at least includes a seat frame and an adjusting mechanism configured to adjust the seat frame. The adjusting mechanism includes a first connecting member, the first connecting member is configured with a first hinge hole, a second hinge hole, and a third hinge hole in sequence, a distance between the first hinge hole and the third hinge hole is A1, a distance between the second hinge hole and the third hinge hole is A2, and a ratio of A2 to A1 is not greater than 0.5.
Owner:REMACRO TECHNOLOGY CO LTD

Seat cushion

ActiveUS12256847B1StoolsChairs
A seat cushion includes a seat cushion body. The seat cushion body includes a seating surface, a front side surface, a rear side surface, a left support surface, a right support surface, and a bottom surface. The seating surface is configured to support buttocks and legs of a seated person. The front side surface is connected to the seating surface and configured to be disposed adjacent to the legs of the seated person. The rear side surface is connected to the seating surface and arranged opposite to the front side surface. The rear side surface is arranged adjacent to the back waist of the seated person. The left support surface and the right support surface are connected to the seating surface and oppositely arranged. The bottom surface is connected to the left support surface, the right support surface, the front side surface, and the rear side surface.
Owner:GUANGZHOU LIKEGAO IMPORT & EXPORT CO LTD

Powered chair with independent seat

A powered chair comprises a chair framework, which includes a pair of oppositely disposed armrests, a chair seat frame which is fixedly connected to the pair of armrests, a footrest, a backrest, a first linear actuator mounted upon the pair of armrests and operatively connected to the footrest, and a second linear actuator mounted upon the armrests and operatively connected to the backrest. When the first and second linear actuators are actuated, they can respectfully actuate or move the footrest and backrest, however, in view of the fact that the first and second linear actuators are not operatively connected to the chair seat frame, and in view of the additional fact that the chair seat frame is fixedly mounted upon the pair of armrests, the chair seat frame will remain stationary despite movements of the footrest and backrest, to any one of their multiple positions, as a result of the actuation of the first and second linear actuators.
Owner:MOTOMOTION CHINA CORP

Assembly structure of chair

An assembly structure of a chair includes: a chair frame having a front bar, a rear bar, a first side bar and a second side bar; and a chair seat detachably assembled with the chair frame and having a seat portion, a front engaging portion disposed at a front end of the seat portion to engage with the front bar, a rear engaging portion disposed at a rear end of the seat portion to engage with the rear bar, a first abutting portion disposed at one side of the seat portion to engage with and abut against the first side bar, and a second abutting portion disposed at another side of the seat portion to engage with and abut against the second side bar.
Owner:YANG TENG JEN +1

Assembly sofa

Disclosed is an assembly sofa. The assembly sofa includes a sofa seat frame; a plurality of backrest plates, transversely laid side by side and connected to a rear side of the sofa seat frame; a plurality of seat plates, transversely laid side by side and connected to a top of the sofa seat frame; a plurality of cushions, arranged on the backrest plates or / and the seat plates; and two armrest boxes, connected to two sides of the sofa seat frame respectively, wherein the armrest boxes are provided with cavities inside and openings in bottom ends, the cavity of one armrest box is used for storing the stacked backrest plates when the assembly sofa is packed, and the cavity of the other armrest box is used for storing the vacuum-compressed cushions when the assembly sofa is packed. The present disclosure has the beneficial effects of narrowing packing spaces.
Owner:ANJI LONGWEI FURNITURE CO LTD

Theater chair or seat with a flip-up / flip-down seat member, a reclining back member, and an automatic return

A theater chair comprises a flip-up / flip-down seat, a reclining backrest, and a reclining seat. An actuator is operatively connected to the reclining backrest for moving the backrest and seat from a normal or default upright position to any one of a multitude of reclined positions. The flip-up / flip-down seat is provided with a spring for returning the seat to its upright position when the seat is unoccupied. A sensor is operatively associated with the seat so as to effectively monitor the orientation of the seat. When the seat is vacated, the sensor will detect movement of the seat and send an appropriate signal to a control circuit which is operatively connected to the actuator. After a predetermined period of time, the actuator will be actuated so as to return the backrest from the reclined position to the default upright position.
Owner:HIDDENLAKE 822 LLC

Chair

The present disclosure relates to a chair, including: a base; a seat frame rotatably mounted on the base; a footrest bracket and a backrest bracket articulated with the seat frame, where the footrest bracket and the backrest bracket are staggered from a rotation axis of the seat frame relative to the base; a rod-linkage structure, including a first rod-linkage assembly connected between the base and the seat frame, and a second rod-linkage assembly connected between the seat frame and the footrest bracket; and a driving unit, used to drive the first rod-linkage assembly and the second rod-linkage assembly to operate, to link rotation of the seat frame and rotation of the footrest bracket.
Owner:JASON FURNITURE(HANGZHOU) CO LTD

Reclining theater seat on riser structure with integrated reclining seat mechanism

A recliner chair includes a mounting bracket configured to mount to a base. A seat portion and a back portion are attached at a frame that is pivotally attached at the mounting bracket. The frame is pivotable relative to the mounting bracket to move the seat portion and the back portion between a non-reclined position and a reclined position. An ottoman is pivotable relative to the base between a lowered position and a raised position. An actuator is operable to pivot the ottoman between the lowered position and the raised position and to pivot the frame to move the seat portion and the back portion between the non-reclined position and the reclined position. The actuator is disposed within a structure at a side of the recliner chair and outboard of the seat portion.
Owner:IRWIN SEATING CO

Seat pad and mold for seat pad

To provide a seat pad capable of appropriately integrally molding a flow path lid and a duct with a pad body while suppressing leakage of a foaming raw material and to provide a mold for the seat pad.SOLUTION: The seat pad includes a pad body having a recessed ventilation passage 14, a planar duct 30 forming an inner peripheral wall of the ventilation passage 14, and a planar flow passage lid 20 covering the ventilation passage 14. The duct 30 and the flow passage lid 20 are molded in a predetermined shape in advance, and are foam-molded integrally with the pad main body. The flow passage lid 20 is set on a back surface side forming surface 5a in an overlapped state, and has a lid bending part 24 bent to the sheet surface side so as to form a recess capable of receiving a bank part 5b projecting from the back surface side forming surface 5a in its peripheral edge part 23. The duct 30 has a seat surface part 34 extending along a region deviated from the ventilation passage 14. The seat surface part 34 is applied to the projecting tip of the lid bent part 24 so as to form a first gap S1 into which the foaming material flows to the flow passage lid 20.SELECTED DRAWING: Figure 12
Owner:TOYOTA BOSHOKU KK

Body support structure

A body support structure includes a base, a seat and a backrest, with the backrest connected to the base with a torsion leaf spring. The torsion leaf spring may be configured with a plurality of fingers, and / or one or more flex regions. One or more struts may be connected between the seat or backrest and the base. In another aspect, the seat and / or backrest may be supported with one or more links that provide a counter-intuitive motion. In another aspect, a link may be coupled to a support with a flexible blade.
Owner:STEELCASE INC

Adjustable sofa

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.
Owner:NINE WOOD TRADING CO LTD

Electric reclining chair with Anti-pinch protection

An electric reclining chair has a base, a linkage mechanism, a leg rest mount, and a control module. The linkage mechanism is movably mounted to the base and connected to a driver. The leg rest mount is pivotally connected to the linkage mechanism. The control module has a sensor module and a control unit. When the linkage mechanism and the leg rest mount are being folded by the driver, if an object is under the leg rest mount and abuts the leg rest mount, the leg rest mount pivots relative to the linkage mechanism, which is sensed by the sensor module. Thus, the control module controls the driver to stop folding the linkage mechanism or to unfold the linkage mechanism so as to prevent the object from being pinched.
Owner:TSAY YUEH-CHENG

Vehicle seat air conditioning device

A vehicle seat air conditioning device includes: a regulator that adjusts a ratio between a flow rate of air directed from a first ventilation path to a third ventilation path and a flow rate of air directed from a second ventilation path to the third ventilation path by adjusting the degree of opening of each of a first connection port, which connects the first ventilation path to the third ventilation path, and a second connection port, which connects the second ventilation path to the third ventilation path; and a controller that adjusts the ratio by causing the regulator to adjust the degree of opening, based on a first temperature indicating a temperature in the first ventilation path, a second temperature indicating a temperature in the second ventilation path, and a third temperature indicating a temperature in the third ventilation path.
Owner:PANASONIC AUTOMOTIVE SYST CO LTD

Fixing structure of sofa mattress layer and sofa bed

ActiveCN222149509Uavoid relative motionStuffed mattressesSpring mattressesCushionBed boards
The utility model provides a fixing structure of a sofa mattress layer. A sofa bed comprises a left armrest, a right armrest and a bed frame fixed between the left armrest and the right armrest, and an elastic layer and a cushion layer are sequentially arranged on the bed frame; a plurality of first connecting pieces are arranged on the elastic layer at intervals in the circumferential direction, and a plurality of second connecting pieces are arranged on the lower surface of the cushion layer at intervals in the circumferential direction; and the first connecting piece and the second connecting piece pass through the middle connecting piece. The utility model further provides a sofa bed. The sofa bed comprises a structural framework, a cushion layer and an elastic layer, the cushion layer and the elastic layer adopt the fixing structure; the structural framework comprises a left armrest, a right armrest, a bed frame and a bed board; the bed frame comprises a first bed frame and a second bed frame which are sequentially arranged in the width direction of the armrests; the first bed frame is fixedly connected between the left armrest and the right armrest; the second bed frame is rotationally connected between the left armrest and the right armrest; and the bed plates are respectively connected in the first bed frame and the second bed frame.
Owner:NEW TEC INTEGRATION (XIAMEN) CO LTD

Mechanical stretching device for movable seat unit and seat unit

The present disclosure relates to a movable seat with a mechanical stretching device. The movable seat includes a frame assembly connected to the mechanical stretching device and the frame assembly includes a seat frame configured to support a seating portion of the movable seat, an armrest frame fixedly connected to the seat frame, and a backrest frame configured to support a backrest of the movable seat, where the backrest frame includes a lower frame section and an upper frame section, the upper frame section transitions to the lower section via a stepped portion, and a rear part of the armrest frame includes a curved extending section, and a gap is formed between the armrest frame and the upper frame section.
Owner:REMACRO TECHNOLOGY CO LTD

Telescopic folding chair

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.
Owner:ZHEJIANG SUNSHINE LEISURE PROD

Vehicle seat

To obtain a vehicle seat which can heat a portion, which is spaced away from the vehicle seat, of a body of an occupant while inhibiting increase in power consumption.SOLUTION: A vehicle seat 10 includes: an occupant support part (a seat back 12) for supporting a body of a seated occupant; and a heater part 16 detachably attached to the occupant support part. The heater part 16 heats at least one of a shoulder and a neck of the seated occupant in a state that the heater part 16 is removed from the occupant support part and is hung on at least one of the shoulder and the neck of the seated occupant.SELECTED DRAWING: Figure 1
Owner:NHK SPRING CO LTD

Height adjustable armrest assembly and chair including the same

ActiveUS20250017375A1StoolsReclining chairs
A height adjustable armrest assembly includes: a fixing bracket portion having an inner space; and a lifting portion provided on top of the fixing bracket portion so as to be movable in the vertical direction. In the lifting portion, a part of a rotation lock portion that is engaged with or disengaged from the fixing bracket portion is formed to rotate toward a front side of the inner space of the fixing bracket portion, thus providing the advantage of greatly improving ease of use for a user.
Owner:SIDIZ INC