CN202636207U - Novel chair - Google Patents

Abstract

The utility model discloses a novel chair. A unique supporting structure is arranged below a seat plate of the chair, and the novel chair is composed of two circular frame beams, six circular cross beams, four compression springs and two chair supporting plates. The chair structure is a unique structure technical characteristic which does not exist in public fields. The novel chair solves the problem that a chair swinging mechanism is arranged singly so as to enable the chair structure to be complicated. Application functions of the chair are completed through scientific design of geometry characteristics of the circular frame beams, physical characteristics of the compression springs and level mechanism application of the supporting plates are combined ingenuously so as to form a lower support vertical structure, and the chair structure is simplified and optimized in performance. A first chair can swing along the directions of postures and swing continuously and slightly under the effect of external force in oscillating mode, and a second chair retards interaction force between the human body and the seat plate under human postures so as to improve comfort of the human postures and lightens the condition that the human is easy to be tired under the state of a long-term sitting posture.

Description

A kind of novel seat

Technical field

The utility model belongs to a kind of office or home-use seat.

Background technology

The seat wabbler mechanism all is to arrange separately in the known field of seat, adopt many chairs leg, single-column chassis, single-column to divide wheels or several forms of box-type as seat bearing support structure, and this Technology design is different from above-mentioned form and do not have independent wabbler mechanism, is the swing function that merges to finish the integrally-built support of seat and seat by several relevant parts.

The utility model content

The problem that the utility model solves is the setting of saving independent wabbler mechanism, and can slow down the resistance of seat human body and seat interaction force under human body sitting posture.

The technical program is transfer and the seat support structure innovative design by seat wabbler mechanism solid space position, annular solid is set a roof beam in place the physical characteristic of lower end arc body design feature, Compress Spring and seat planker because of the application of the characteristics lever mechanics of geometrical body, and ingenious fusion shape all-in-one-piece seat support structure feature solves the problem of above-mentioned proposition.That is: seat is by backrest 1, seat 2, the seat lower carriage consists of, described backrest 1 is by the wherein annular solid crossbeam 7 parallel placements and by the lower carriage backrest axle collar 11 of backrest axle 8 and lower carriage, 12 lockings can swing with back support bar 5 and change backrest angle, described seat 2 and its front and back annular solid crossbeam 6,7 two ends, seat parallel girder 9,10 two ends and annular solid set a roof beam in place 3,4 respectively hinged seat form one below it, determine that the key component structure that realizes the invention is: annular solid sets a roof beam in place 3, the plane of 4 relative seats 2 on it can make keep balance with its ground lower end position respectively with Compress Spring A13, Compress Spring B14, Compress Spring C15, the upper end of Compress Spring D16 is hinged, its Compress Spring A13, Compress Spring B14, Compress Spring C15, Compress Spring D16 lower end and seat planker 17,18 is hinged.

Its annular solid 3,4 planes with respect to seat 2 of setting a roof beam in place can make that to keep the position body in the lower end position of seat balance and Compress Spring A13, Compress Spring B14, Compress Spring C15, Compress Spring D16 articulated position interval with its ground be arc body.

Its planker 17,18 should be hinged with seat sitting posture direction and Compress Spring A13, Compress Spring B14, Compress Spring C15, Compress Spring 16 lower ends.

Its seat comprise at least two annular solids set a roof beam in place 3,4 and its plane with respect to seat 2 can make with its ground and keep the front and rear of the lower end part of seat balance to be hinged with respectively Compress Spring B14, Compress Spring D16, Compress Spring A13, Compress Spring C15.

Its single annular solid set a roof beam in place 3,4 annular solid width when conforming to the width dimensions of seat 2 annular solid set a roof beam in place and can be that single cylindrical body is set a roof beam in place and its plane with respect to seat 2 can make with its ground and keeps the front and rear of the lower end part of balance can be hinged with a plurality of Compress Springs.

Beneficial effect

The architectural feature that has because of this seat embodies following beneficial effect:

This design is oversimplified the seat swinging structure, and can wave with the vibration of sitting posture direction, waves effective advantage.

This seat can also the reducing human sitting posture under the people that causes of the antagonism of human body and seat interaction force hold fatigable problem, people's comfortableness when improving the sitting posture state.

Description of drawings

Fig. 1 seat main body structure perspective view

Fig. 2 seat main body structure and Compress Spring, seat planker assembly structure schematic diagram

The specific embodiment

As shown in Figure 1, annular solid set a roof beam in place 3,4 and its opposing parallel place, by annular solid crossbeam 6,7 two ends distances, the size of the physical dimension of seat 2 determines the to set a roof beam in place annular solid metric space that 3,4 opposing parallel place, and annular solid crossbeam 6,7 relatively on a horizontal plane and two ends and annular solid 3,4 inboards of setting a roof beam in place be that place position, 90 ° of angles, seat parallel girder 9,10 sets a roof beam in place 3,4 on same plane with annular solid and two ends reach with annular solid crossbeam 6,7 two ends and its seat 2 fixed positions adapt, match and with its hinged formation one.

AB annular solid crossbeam and it is hinged in the lump with A, B two ends is laid in the set a roof beam in place inboard, position at the perpendicular tangential direction of 3,4 tangential directions and seat 2 planes point of contact of annular solid.

EF annular solid crossbeam and its E, F two ends is hinged is in the lump laid in the set a roof beam in place inboard, position at 3,4 tangential directions and opposing parallel tangential direction point of contact, seat 2 plane of annular solid.

As shown in Figure 2, CD annular solid crossbeam, Compress Spring A13, Compress Spring C15 are placed in the position that can keep seat seat 2 and its ground relative equilibrium, be annular solid 3,4 inboard and C end, the D ends of setting a roof beam in place, hinged in the lump on the outside and Compress Spring A13, the Compress Spring C15.

LK annular solid crossbeam, Compress Spring B14, Compress Spring D16 are placed in the position that can keep seat seat 2 and its ground relative equilibrium, and namely annular solid is set a roof beam in place, and hold with L 3,4 inboards, the K end, hinged in the lump on the outside and Compress Spring B14, the Compress Spring D16.

Seat planker 17 is hinged along seat sitting posture direction and Compress Spring A13, Compress Spring B14 lower end with it, and seat planker 18 is hinged with its suitable seat sitting posture direction and Compress Spring C15, Compress Spring D16 lower end.

Compress Spring A13, Compress Spring B14, Compress Spring C15, Compress Spring D16 mechanical dimension require and set a roof beam in place 3,4 ring body lower ends and seat planker 17, angle space, 18 plane match, suit mutually of annular solid, its mechanical and physical property bearing capacity should carry lotus with seat and be complementary, this example annular solid is set a roof beam in place and is adopted electric motor car 22M circle, and Compress Spring is saddle springs.

Seat planker 17, its width of 18 dimensional requirements are greater than the size of Compress Spring diameter, and length is as the criterion greater than the distance of laying the space along sitting posture direction Compress Spring.

After the installation of seat lower carriage overall structure its hinged shape all-in-one-piece backrest 1, backrest axle 8, back support bar 5 coincide to lay and can make backrest axle 8 rely on annular solid crossbeams 7 to rotate by the backrest axle collar 11,12 lockings along its annular solid crossbeams 7 by backrest axle 8 and get final product.

Setting a roof beam in place for annular solid according to above-mentioned specific embodiment example just can form cylindrical body and set a roof beam in place and save AB, CD, EF, JK, 6,7 annular solid crossbeams when 3 or 4 ring body width dimensions conform to the width dimensions of seat 2, according to above-mentioned annular solid set a roof beam in place 3,4 and Compress Spring A13, Compress Spring B14, Compress Spring C15, Compress Spring D16 and seat 2, seat parallel girder 9,10 mounting structure layouts can finish equally the tubular ring body and set a roof beam in place and reach same purpose effect same with the installation of Compress Spring structure.

Can draw to draw a conclusion according to the record of armchair structure mechanical characteristics in claims and the specific descriptions of utility model content:

During seat load, the center of gravity of power concentrates on the set a roof beam in place position of 3,4 lower end EF annular solid crossbeam two ends E end, F end of annular solid, Compress Spring A13, Compress Spring B14, Compress Spring C15, Compress Spring D16 play concrete this characteristic of effect of flexible balancing seat and also finished the seat swing function simultaneously, and be different from the structure institute of other seat rigid balancing seats.

Seat planker 17,18 setting are that the balance that can strengthen seat when seat significantly waves makes it not lose the well balanced state that center of gravity keeps seat.The setting of this planker the most representative it contain the effect that shutoff body form oval, circular, rectangle in two ends has.

Claims (5)

1. a novel seat is by backrest (1), seat (2), the seat lower carriage consists of, described backrest (1) is by the wherein parallel placement of annular solid crossbeam (7) and by the lower carriage backrest axle collar (11 of backrest axle (8) and lower carriage, 12) locking can swing with back support bar (5) and change backrest angle, described seat (2) and its front and back annular solid crossbeam (6,7) two ends, seat parallel girder (9,10) two ends and annular solid set a roof beam in place (3,4) hinged seat forms one below it respectively, it is characterized in that: annular solid sets a roof beam in place (3,4) plane of the seat (2) on it can make with its ground and keeps the lower end position of balance respectively at Compress Spring (A (13) relatively, Compress Spring B (14), Compress Spring C (15), the upper end of Compress Spring D (16) is hinged, its Compress Spring A (13), Compress Spring B (14), Compress Spring C (15), Compress Spring D (16) lower end and seat planker (17,18) hinged.

2. described a kind of novel seat according to claim 1, it is characterized in that annular solid set a roof beam in place (3,4) can make with respect to the plane of seat 2 that to keep the position in articulated position interval of the hinged Compress Spring A of lower end position (13), Compress Spring B (14), Compress Spring C (15), the Compress Spring D (16) of seat balance with its ground be arc body.

3. described a kind of novel seat according to claim 1 is characterized in that planker (17), planker (18) are hinged with Compress Spring A (13), Compress Spring B (14), Compress Spring C (15), Compress Spring D (16) lower end respectively with seat sitting posture direction.

4. described a kind of novel seat according to claim 1 is characterized in that seat comprises at least that two annular solids are set a roof beam in place (3,4) and its plane with respect to seat 2 can make with its ground and keeps the front and rear of the lower end part of seat balance to be hinged with respectively Compress Spring B (14), Compress Spring D (16), Compress Spring A (13), Compress Spring C (15).

5. described a kind of novel seat according to claim 1, it is characterized in that single annular solid set a roof beam in place annular solid width and the seat (2) of (3,4) when width dimensions conforms to annular solid set a roof beam in place and can be that single cylindrical body is set a roof beam in place and its plane with respect to seat 2 can make with its ground and keeps the front and rear of the lower end part of seat balance can be hinged with a plurality of Compress Springs.

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