59results about "Stackable chairs" patented technology

A stacking chair system comprising a frame with four legs, two being front legs and two being rear legs. The seat is secured to the frame, the seat being upholstered and including a foam cushion supported by flexible support. Two receivers in the frame are at a rear of the frame and between the rear legs of the frame. A backrest comprising a foam cushion is upholstered and has an inner frame supporting the foam cushion, the inner frame including two protrusions extending out of the upholstery wherein the each one of the two protrusions is configured to insert into one of the two receivers. A fastener is provided for each receiver and is configured to secure the protrusion to the corresponding receiver. The backrest is removable upon removal of the fasteners.

A stackable chair for supporting a seat occupant on a ground surface includes a seat, a chair back, a first leg assembly and a second leg assembly each having a base leg, an upright leg and a junction which couples the base leg to the upright leg. A first wheel assembly is coupled to the first leg assembly at the junction and a second wheel assembly is coupled to the second leg assembly at the junction. The stackable chair includes an end cap coupled to the base leg. The first wheel assembly and the second wheel assembly include one or more wheels that at least partially support the chair on the ground surface.

Systems, methods, tangible non-transitory computer-readable media, and devices associated with the operation of a vehicle are provided. For example a vehicle computing system can receive occupancy data that includes information associated with occupancy of a vehicle that includes seats. One or more states of the vehicle can be determined. The states of the vehicle can include a disposition of any object that is within the vehicle. Further, a configuration of the seats in the vehicle can be determined based on the occupancy data and the states of the vehicle. The configuration can include a disposition of the seats inside the vehicle. Furthermore, at least one of the seats can be adjusted based on the configuration that was determined.

This chair offers excellent stability when unfolded and superior self-standing and nesting capabilities when folded. [Solution] The chair comprises a seat 1, a backrest 2, and front and rear legs 3 and 4. The front legs 3 are fixed to the front end of the side frame 5, and the rear legs 4 are rotatably connected to the rear of the side frame 5. The seat 1 is rotatably connected to the front stay 6, and the seat 1 and the rear stay 7 are connected via an interlocking member 8. When the rear end of the seat 1 is lifted, the interlocking member 8 rotates in conjunction with the rotation of the seat 1, and the rear legs 4 rotate in conjunction with this. By simply lifting the rear end of the seat 1, the front and rear legs 3 and 4 are folded into a position where they intersect in a side view. In the unfolded state, the legs 3 and 4 are positioned so that they spread downwards, providing excellent stability, and in the folded state, they intersect in an X shape, providing excellent self-supporting properties. It is.

The utility model discloses a kind of wisdom lamp poles combined folding seat, including lamp pole main body, pedestal and foldable seat component, the foldable seat component includes folding seat plate, support frame and locking mechanism, the folding seat plate is connected with lamp pole main body outer wall by hinge, the support frame is connected with folding seat plate bottom surface rear end by pivot, the support frame bottom is equipped with sliding slot, and sliding slot inside is embedded with sliding block, the sliding block is connected with locking mechanism by connecting rod, the locking mechanism is fixed in lamp pole main body outer wall and located below hinge, the lamp pole main body outer wall and located above hinge are equipped with guide rail, and guide rail inside is embedded with sliding block, sliding block is connected with folding seat plate top surface front end by telescopic link, telescopic link two ends are respectively hinged with sliding block and folding seat plate, by hinge built-in torsion spring structure design, provide stable help in the process of folding seat plate unfolding, while effectively avoid the risk of suddenly bouncing, improve the security and comfort of operation.

To provide a chair having a part that also functions as a handle when carrying the chair. [Solution] The chair comprises a backrest and a backrest frame. The backrest is configured to support the back of a user of the chair. The backrest frame supports the backrest. The backrest frame has a right rod-shaped member, a left rod-shaped member, and an upper rod-shaped member. The right rod-shaped member supports the right side of the backrest. The left rod-shaped member supports the left side of the backrest. The upper rod-shaped member supports the upper side of the backrest. The upper rod-shaped member also protrudes convexly toward the rear side, connecting the right rod-shaped member and the left rod-shaped member.

To provide a foldable chair having a simple and elegant external appearance, where quality such as capability of securing silence in seat expansion is improved.SOLUTION: A leg device 2 has left and right leg frame bodies 7. The leg frame bodies 7 have four legs having horizontal upper frames 6, and the left and right upper frames 6 have their rear parts coupled by a beam material 8. A seat 1 comprises an outer shell 20 coupled to the beam material 8 via a support bracket 29. Cover members 16 that are long in front / back directions are mounted on the upper frames 6; contact members 26 that are made of soft material and are to be mounted on the cover members 16 are provided on left and right side parts of the outer shell 20. Because the cover members 16 can buffer impact at the time of falling rotation of the seat 1, damage of the upper frames 6 and generation of impact sound can be prevented.SELECTED DRAWING: Figure 4

In a chair where the armrests, which function as elbow rests, are integrated into the backrest, the backrest and armrests are made of wood while ensuring both strength and a high level of design aesthetics. [Solution] The backrest 2 and the armrest 5 are made of wood and are integrated into one unit. The front end of the armrest 5 is fixed to the front leg 3 by a front connecting member 35, and the rear end of the armrest 5 is rotatably connected to the rear leg 4 via a rear connecting member 46. The front connecting member 35 has a tapered intermediate section 39 exposed on top of the front leg 3, and the front end of the front leg 3 is a bow shape that widens upwards and smoothly continues from the intermediate section 39. The slender pipe front leg 3 and the armrest 5, which is wide enough to function as an elbow rest, are smoothly connected, resulting in a good appearance. The front end of the armrest 5 is bow-shaped, making it easy to grasp with your hand when sitting down or getting up.

An adaptable seat comprises a frame, a backrest member and a seat member. The backrest member is rotatably connected to the frame about a rotation axis, and the seat member comprises a sliding mechanism which includes at least one linear guide which connects the seat member to the frame and allows said seat member to move along a sliding axis. The adaptable seat also comprises a connection mechanism which connects the backrest member to the seat member and includes a male element and a female element which are formed on the seat member and the backrest member, respectively, or vice versa, and which are capable of mutual engagement in such a manner as to convert a rotation of the backrest member into a sliding action of the seat member, and vice versa.

To provide a multifunctional stool that can be used not only as a chair but also as a side table, can make the most of limited space, and has high designability, and an assembly-type side table using the same. [Solution] The stool has a regular hexagonal seat with 16 element sides of equal length on the outer periphery, and four support legs 16 made of flat plates with element sides of approximately the same length and width. It comprises a large stool 11 with a large seat 13, and a small stool 12 with a seat 20 that is approximately twice as oval as the large seat 13 by the thickness of the support legs 16, and can be used as a chair. Meanwhile, a large and small stool unit 30 containing the small stool 12 can be combined upside down in the inner space of the large stool 11 to obtain an assembly-type side table 10. The stool can be used not only as a chair but also as an assembly-type side table 10, making it multifunctional, making maximum use of limited space, and achieving a high level of design.

To provide a chair excellent in operability of folding and development with a simple structure, which can be nested.SOLUTION: A front leg rod 5 and a rear leg rod 6 have a truncated chevron-shape posture in a side view. An upper end of a rear leg part 4 is connected to an arm part 5a provided at an upper end of a front leg part 3. Middle height members of the front and rear leg parts 3 and 4 of a seat 1 are connected through a link device 10 consisting of front and back link materials 11 and 12, and the seat 1 is attached to the front link material 11. By making a lateral interval of the front leg rod 5 and a lateral interval of the rear leg rod 6 different from each other, nesting is enabled. When the rear end of the seat 1 is lifted, the front and rear leg parts 3 and 4 are folded into a posture crossed in an X shape, thereby enabling the chair to be nested back and forth while causing the chair to stand by itself.SELECTED DRAWING: Figure 3

A stackable chair for supporting a seat occupant on a ground surface includes a seat, a chair back, a first leg assembly and a second leg assembly each having a base leg, an upright leg and a junction which couples the base leg to the upright leg. A first wheel assembly is coupled to the first leg assembly at the junction and a second wheel assembly is coupled to the second leg assembly at the junction. The stackable chair includes an end cap coupled to the base leg. The first wheel assembly and the second wheel assembly include one or more wheels that at least partially support the chair on the ground surface.

Dome chair with a frame (20) and a structure (14) suitable for sitting mounted on it via at least one adapter (40) and with a row connection system (60) which has a positive (61) or negative interface (71) on each side (3, 4) of the chair, - wherein the adapter (40) has an adapter assembly (41, 42) on each side of the chair (3, 4), - wherein a positive (61) or negative interface (71) is arranged in each adapter assembly (41, 42), - wherein the negative interface (71) of a first chair can be coupled to the positive interface (61) of a second chair by means of a positive coupling offset (6) - blocking two linear and three rotational degrees of freedom and - wherein, to lock the third linear degree of freedom, a directly or indirectly actuated - self-locking - locking piece (81) limits or locks the negative coupling offset (6) and - wherein the positive interface (61) is a nut-shaped mushroom body (62) with a central head recess (65), while the negative interface (71) is a circumferential body (72) with a T-slot-shaped recess (75), wherein the locking piece (81) can be inserted into the head recess (65) for locking.

An outdoor chair is provided that can include a seat, a pair of front legs, a pair of rear legs, a backrest, and a pair of armrests. The pair of front legs and the pair of back legs can both depend from the seat. The backrest can be disposed adjacent to the seat. The pair of armrests can be coupled to the front legs and the backrest, where each armrest can be coupled to the backrest with a flared protrusion. The rear legs can include an angled leg extension and the seat can include a plurality of horizontal slats.

An active sitting chair is provided that encourages a sitter / user to sit actively by requiring balance adjustments and core engagement. The active sitting chair can be efficiently produced while being relatively sturdy and lightweight. The main body may be a monocoque shell that includes a rounded lower portion that contacts the surface the chair is on and promotes wobble of the chair when a sitter is seated on the chair. The chair may also include built-in handles for ease of lifting and a seat portion at the top of the chair that may include a cushion or similar component for increasing the stability and / or comfort of a sitter. The chair may also include a plurality of counterpart bosses and divots on opposing sides to facilitate stable stacking of the cylindrical active chairs.

To enable a stool to be stably stacked though the stool cannot be stacked by slipping out in the case of an oval seat part, because the stool with the circular seat part can be stacked.SOLUTION: A stool comprises a seat part and a leg for supporting the seat part. The seat part assumes an oval shape including an ellipse. A plurality of linear projections 21, which are each approximately similar in outer shape to the seat part and which are almost concentrically arranged, are provided on the backside of the seat part.SELECTED DRAWING: Figure 3

An outdoor chair includes a unitary body having a seat and a backrest, a pair of front legs and a pair of rear legs depending from the unitary body, and a pair of armrests coupled to the pair of front legs and to the backrest of the unitary body. The outdoor chair includes a first support section, a second support section, and a third support section. Each of the first support section, the second support section, and the third support section include a horizontal rib, a vertical rib, and a diagonal rib. A fourth support section includes a horizontal rib and a vertical rib. Support ridges are disposed on an inner sidewall surface of the chair adjacent the pair of rear legs and on a rear sidewall surface of the pair of front legs.

A book basket for fixed placement on an underside of a seat of a chair is provided. The book basket includes a frame. The frame includes a first stadium-shaped orifice, a second stadium-shaped orifice and a plurality of connectors connecting the first stadium-shaped orifice to the second stadium-shaped orifice. The first stadium-shaped orifice enables insertion and removal of one or more items. The second stadium-shaped orifice includes a blocker to prevent passage therethrough of the one or more items. A first curvature of the first stadium-shaped orifice matches a first curvature of a seat of the chair. A second curvature of the second stadium-shaped orifice matches a second curvature of the seat of the chair.

An outdoor bench for two persons is provided that includes a seat having rear corners and front corners, a backrest that extends upward from the seat at an angle having sides. The outdoor bench may include rear legs positioned near the rear corners of the seat and front legs positioned near the front corners. The outdoor bench includes armrests that extend from the sides of the backrest to the front corners of the seat and front legs. The outdoor bench includes an auxiliary leg coupled to the seat between the rear legs. The auxiliary leg may be permanently coupled to the seat by a snap-fit to a coupling aperture of the seat. This outdoor bench offers comfortable seating for two individuals and enhances transportation and shipment of the outdoor bench by saving space due the stacking capabilities of the benches with the auxiliary leg removed.

Provided is a convertible children's high chair and a booster seat. According to various embodiments, the convertible high chair generally comprises a first child seat supported above a floor by a high chair frame, and a booster seat configured for being removably coupled to first child seat. The booster seat is configured such that, when detached from the high chair's first child seat, it can be used apart from the high chair (e.g., secured to the seating surface of a standard chair or another generally flat support surface). In certain embodiments, the booster seat includes a base surface configured to stably support the second child seat on a separate support surface (e.g., without the need to be attached to or mounted on a separate base or support member).