序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 FLAME-RESISTANT THREE-DIMENSIONAL LATTICE-SHAPED CUSHION EP16740311.2 2016-01-22 EP3248510A1 2017-11-29 TANAKA, Keisuke; TSUNODA, Nobuhiro

To provide a flame-retardant three-dimensional lattice-shaped cushion having the moderate softness required for a cushion and having the excellent mechanical properties such as compressibility, vibration absorbency, dehumidifying performance, deformation followability, and no settling, while being provided with the sufficient flame retardancy.

A flame-retardant three-dimensional lattice-shaped cushion, including a viscoelastic elastomer compound, wherein the cushion has a thickness reduction rate of 5.0% or less in a repeated compression set test (in accordance with JIS K-6400-4: 2004 B), has a honeycomb-shaped structure being an aggregate of a plurality of polygons formed by continuous lattice walls, and forms a lattice body of which at least the upper side is opened, and the viscoelastic elastomer compound contains an oil, a styrene-based thermoplastic elastomer, a brominated flame retardant, and antimony trioxide.

22 POLSTER MIT EINEM TASCHENFEDERKERN EP15170011.9 2015-06-01 EP2952122A1 2015-12-09 Grothaus, Wolfgang

Ein Polster (1) für Sitzmöbel oder dergleichen mit einem Taschenfederkern (2), der eine Vielzahl von in Strängen (4) angeordneten Schraubenfedern in Taschen (5) aufweist, wobei ein Strang (4) durch ein Fügeverfahren jeweils an der Umfangsaußenseite jeder Tasche (5) an einer Fügestelle (7) jeweils mit einem benachbarten Strang (4) verbunden ist, wobei die Stränge (4) jeweils zwischen zwei Taschen (5) einen Steg (6) aufweisen.

23 SPRING FOR DIRECTABLE DAMPING, AND METHOD AND DEVICE FOR THE PRODUCTION THEREOF EP12796265 2012-06-05 EP2719480A4 2015-03-11 TARAZONA SICILIA JORGE
24 Flächenfederelement EP12000709.1 2012-02-03 EP2489288B1 2013-08-07 Hartmann, Siegbert
25 Cushion structure having a three-dimensional net EP00100789.7 2000-01-15 EP1023861A1 2000-08-02 Fujita, Etsunori; Wagata, Shigeki; Kawasaki, Seiji; Enoki, Yoshimi; Ogura, Yumi

A cushion structure (2) includes a pad material (6) and a three-dimensional net (8) embedded in the pad material. The three-dimensional net includes upper and lower mesh layers and a pile layer having a large number of piles for connecting the upper and lower mesh layers. The pad material (6) is foamed with the three-dimensional net (8) embedded therein.

26 FEDERKERN EP14736834.4 2014-07-08 EP3019049B1 2017-10-11 GROTHAUS, Wolfgang
27 BÜRO-, ARBEITS- UND FREIZEITSTUHL SOWIE NACHRÜSTSATZ FÜR EINEN STUHL ODER EINE SITZFLÄCHE ZUM ERZEUGEN VON UNTERSCHWELLIGEN BEWEGUNGEN DER DARAUF SITZENDEN PERSON EP15801248.4 2015-10-28 EP3212040A1 2017-09-06 REINHARD, Andreas
The office, work and leisure chair serves for causing subliminal movements of the person sitting thereon. It consists of a cruciform base (1) and freely articulated rollers (4), a gas-spring support (2) and, resting thereon, an interface panel (5) with a backrest (22), and a base panel (28) mounted on the interface panel (5). Everything necessary for the wobble capability is constructed on said base panel. A cover panel (27) rests above the base panel (28) on a plurality of spring elements (7), which are mounted such that they can be displaced radially, obliquely in relation to the radial or helically from the centre of the base panel (28) in each case in the direction of the periphery of the base panel (28). Said spring elements (7) can be displaced outwards or inwards, counter to a spring force, by means of a push-pull cable or by means of at least one Bowden cable, it therefore being possible to vary the distance by which the seat cover (19) wobbles and the force and/or the weight required for the wobble action.
28 BÜRO-, ARBEITS- UND FREIZEITSTUHL SOWIE NACHRÜSTSATZ FÜR EINEN STUHL ODER EINE SITZFLÄCHE ZUM ERZEUGEN VON UNTERSCHWELLIGEN BEWEGUNGEN DER DARAUF SITZENDEN PERSON EP15801247.6 2015-10-28 EP3212039A1 2017-09-06 REINHARD, Andreas
The office, work and leisure chair has a wobble-action seat panel (21) which, for this purpose, is mounted on a pneumatic wobble cushion, which has a plurality of deformable air chambers (18) connected to one another via connecting hoses (27). These rest on an elastically deformable hollow body (14) which, every time someone sits on the chair, acts as a pump for pumping up the air chambers (18) and, every time someone stands up from the chair, refills with air as a result of its elastic expansion. Via a pumping hose (12) with a one-way valve, air can be pumped from the hollow body (14) into at least one of the air chambers (18), in order to compensate for any leakage losses. The connecting hoses (27) between the air chambers (18) are provided with valves which can be opened and closed by measured amounts by means of a push-pull cable or Bowden cable, it therefore being possible to vary the distance by which the seat panel (21) wobbles and the damping of the wobble movement. All the operating levers for the various adjustment means and, in particular, for varying the wobble capability and the damping thereof are preferably mounted on the armrests, above the seat surface. The office, work and leisure chair may optionally also be provided with a special backrest made of phoronomic elements. These elements for realizing wobble capability may also be realized in the form of a retrofit kit.
29 SPRING FOR DIRECTABLE DAMPING, AND METHOD AND DEVICE FOR THE PRODUCTION THEREOF EP12796265.2 2012-06-05 EP2719480A1 2014-04-16 TARAZONA SICILIA, Jorge

The spring is intended to form a directional damping mean, which presents the particular feature that the spirals (2) thereof are especially configured in such a way that when the spring is compressed, said spirals (2) and the upper spiral (3) itself, upon which the push force is applied, in addition to undergoing a vertical displacement, also undergo a crosswise displacement towards one side, depending on the orientation of the spirals (2), which gives rise to a directional damping of the force exerted on the body in which the springs (1) are applied, which may be a mattress (5), a seat, pillow or cushion, etc. Said spring (1) is obtained based on a method that consists in positioning a spring with conventional "S" shaped spirals and fastening it via the two end spirals thereof, in order to give rise to lateral pushes on the intermediate spirals, in order to deform said spirals, which alongside a displacement of the spirals, results in the same passing from a conventional "S" shape to an approximate "Z" shape, the thermal treatment of the spring assembly being carried out in order to achieve the definitive conversion thereof.

30 Einzelfederelement EP07023706.0 2007-12-07 EP1932452B1 2010-02-17 Hartmann, Siegbert
31 Siège de véhicule EP88810681.2 1988-10-03 EP0365734A1 1990-05-02 Quayzin, Sylvia

Le siège est muni de ressorts (3) associés à des moyens de freinage unidirectionnel freinant les ressorts dans le sens de la décompression. Ces moyens de freinage sont constitués par exemple d'une rondelle de friction (25) montée entre un écrou de pression (23) et une rondelle (26) montés sur un arbre (15), le dispositif de friction étant associé au ressort par un bras (9).

32 FUNCTIONAL CUSHION USING SPRINGS PCT/KR2011003276 2011-05-02 WO2011142549A3 2012-04-19 KANG JEOM SUN
The present invention relates to a functional cushion using springs. The functional cushion using springs according to the present invention is manufactured such that the characteristics of the springs, including the heights, sizes or elastic moduli of the springs are adjusted in accordance with the locations of the springs. Thus, the cushion of the present invention prevents the hip part of a user from directly contacting the floor to improve air ventilation and provide the user with comfort. The springs of the cushion of the present invention effectively distribute the weight of the user to effectively reduce pains, and cover the hip and thigh of the user to enable the user to maintain a correct posture. In addition, according to the present invention, a top surface of a cover is made of an air mesh having superior air permeability, thereby improving the air permeability of the cushion and providing the user with improved softness and comfort.
33 Anti-noise spring chair US15472888 2017-03-29 US10039384B1 2018-08-07 Changkwon Yoo
A plurality of springs are arranged between the seat board and the underframe of the anti-noise spring chair; the top of the underframe is provided with a plurality of first seating grooves in which first mounting holes are formed; the bottom of the seat board is provided with a plurality of second seating grooves corresponding to the first seating grooves; second mounting holes are formed in the plurality of second seating grooves; first gaskets are arranged in the first seating grooves, and second gaskets are arranged in the second seating grooves; and one ends of the springs are abutted against the first gaskets, and the other ends of the springs are abutted against the second gaskets. The anti-noise spring chair effectively solves a problem that noise is generated when a spring chair is used.
34 Retractable seat assembly US15183592 2016-06-15 US09844270B2 2017-12-19 Steven T. Windsor
A retractable seat assembly which can be attached to a vertical structure and which, in the upright position, presents a profile which is relatively thin and in any event poses virtually no impediment to going very close to the vertical structure. The retractable seat assembly having a rear support, a seat, a front support, and a biaser which releasably biases said seat to the generally upright position.
35 HONEYCOMB-STRUCTURED SITTING CUSHION US15533323 2015-07-28 US20170347801A1 2017-12-07 Young-Jin KIM; Byoung-Jun SEO; He-Goun YOON
The present invention relates to a honeycomb-structured sitting cushion comprising: a lower seat in which first through holes, which are vertical holes having a regular hexagonal cross-section, are formed and the first through holes, spaced at predetermined intervals from each other by first partitions, are consecutively formed in x-axial and y-axial directions; and an upper seat which is formed on the lower seat, and in which second through holes, which are vertical holes having a regular hexagonal cross-section larger than that of the first through holes, are formed, and the second through holes, spaced at predetermined intervals from each other by second partitions having a thickness (T2) smaller than the thickness (T1) of the first partitions, are consecutively formed in x-axial and y-axial directions, wherein the centers of the first through holes and the first partitions are aligned with the centers of the second through holes and the second partitions.
36 Engineered seating system for use in medical lift chairs US14874715 2015-10-05 US09730520B2 2017-08-15 Joseph Savovic
Described herein is a chair for relieving pressure points from prolonged sitting. The chair comprises a plurality of armrests, the armrests comprising: an armrest frame; a foam layer coupled to an upper portion of the armrest frame; and a first gel infused foam layer coupled to an upper portion of the foam layer. The chair further comprises a seat bottom, the seat bottom comprising: a seat bottom frame; a sinuous spring base coupled to the seat bottom frame; a plurality of coil springs coupled to the sinuous spring base; and a second gel infused foam layer coupled to the coil springs. The chair further comprises a seat back, the seat back comprising: a seat back frame; elastic webbing coupled to the seat back frame; and one or more cushions coupled to the seat back frame.
37 Layered cushion seat for a chair US15234391 2016-08-11 US09603455B2 2017-03-28 Marcelo Mezzera
A seat having particular application for a chair to enhance the comfort of one seated in the chair. A plurality of (e.g., foam) cushion layers laying one over the other are located at the top of the seat. One of the plurality of foam cushion layers is manufactured from a material having a memory which conforms to and temporarily retains the shape of the user. Located at the bottom of the seat below the plurality of cushion layers are a plurality of coil springs that stand upwardly against the cushion layers in side-by-side alignment with one another so that the back of the seat is firmer than the front. The plurality of cushion layers are arranged in a stack such that the density of the memory foam cushion layer is greater than the density of the other ones of the plurality of cushion layers.
38 Retractable Seat Assembly US15183592 2016-06-15 US20160286961A1 2016-10-06 Steven T. Windsor
A retractable seat assembly which can be attached to a vertical structure and which, in the upright position, presents a profile which is relatively thin and in any event poses virtually no impediment to going very close to the vertical structure. The retractable seat assembly having a rear support, a seat, a front support, and a biaser which releasably biases said seat to the generally upright position.
39 Retractable Seat Assembly US14707803 2015-05-08 US20150320222A1 2015-11-12 Steven T. Windsor, IV
A retractable seat assembly which can be attached to a vertical structure and which, in the upright position, presents a profile which is relatively thin and in any event poses virtually no impediment to going very close to the vertical structure. The retractable seat assembly having a rear support, a seat, a front support, and a biaser which releasably biases said seat to the generally upright position.
40 Drop-in grid base for coil units US13005129 2011-01-12 US08511654B2 2013-08-20 Larry I. Bullard
A drop-in grid base for coil units is provided. A plurality of extruded plastic tubes, plastic-covered wire profiles, and cross wires are arranged in substantially the same plane to form a grid foundation. The cross wires intersect the extruded plastic tubes and wire profiles. Base wires having a series of shallow, v-shaped notches are interwoven in substantially the same plane as the grid foundation. The ends of the base wires are looped for attachment inside the seating cavity of a framed furniture product. A coil unit may be attached directly to the drop-in grid base. Alternatively, the drop-in grid base may be separately installed into a seating cavity frame, for later installation of a coil unit on top of the drop-in grid base.
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