CN2135287Y - Multi-function sofa chair - Google Patents

Abstract

The utility model discloses a multi-function sofa back rest chair, comprising an L-shaped sitting cushion back rest, handrail feet, handrail legs, etc. The multi-function sofa back rest chair is characterized in that the function that the sitting cushion and the back rest are exchanged is accomplished by that the handrail feet and the handrail legs are pushed, pulled, turned, locked, or turned in a linking mode, and the bearing areas of the sitting cushion back rest and the distance from the sitting surface to the ground are changed. The multi-function sofa back rest chair is transformed to form various sofa back rest chairs which are handrail type, caster type, can be rocked and can be rotated. The chair surface is converted conveniently to adapt to the requirements of four seasons. Some multi-function sofa back rest chairs can be combined to form a bar-shaped sofa, or a bar-shaped chair or a bed, and some multi-function sofa back rest chair can be folded. The multi-function sofa back rest chair widens the use function of the sofa back rest chair, and has simple fabrication process.

Description

Multi-function sofa chair

The utility model relates to a kind of multifunction sofa chair of innovation.Particularly through exchanging seat cushion and backrest function after push-and-pull simply and easily, upset, locking, lifting or the combination, change overhead distance of the loaded area of its seat back and seat surface, promptly can be transformed to various sofas, chair, armchair, chair with castors, chaise longue, swivel chair, rocking chair or be combined into sofa, bar chair, divan.The seat that also can fold and change its seat back that has adapts to four seasons use, belongs to a seat furniture category for sleeping in.

Existing sofa or chair can not exchange seat cushion and backrest function, the two can not dual-purpose, and what have can not turn back, have can turn back but function is few.The user always wishes to have a kind of sofa chair for this reason, both can work as sofa usefulness, can work as chair usefulness again, can also work as bed usefulness in case of necessity, and the not time spent that has can folding storage, and existing sofa or chair can not satisfy these requirements.

The purpose of this utility model is to overcome the weak point of above-mentioned sofa, chair and multifunction sofa chair that a kind of innovation is provided.It not only can make things convenient for and exchanges seat cushion and backrest function deftly, change overhead distance of the loaded area of its seat back and seat surface, be transformed to various sofas or various chair, what have can also make up slivering sofa, bar chair or bed, the not time spent that has can fold, can also turn over the seat that changes its seat back easily, adapt to the needs of four seasons use.

Above-mentioned purpose of the present utility model realizes as follows:

Exchange seat cushion and backrest function, change overhead distance of the loaded area of its seat back and seat surface.The one, the interlock by movable leg and its seat back overturns and realizes, and the 2nd, brake its seat back by push-and-pull, the interlock that drives the fixed armrest pin overturns and realizes, and the 3rd, only upset by its seat back and push-and-pull are braked and are realized.

Being transformed into various sofa chairs, is to state in realization on the basis that exchanges seat cushion and backrest function, the one, and that install and fix on two body side frames of seat back or movable various handrails are transformed into the sofa chair of Armrest; The 2nd, fixing feet and various handrail touch and are one, are made into Double armrest sofa chair, and its side handrail pin is generally rectangle or ellipse; The 3rd, on the basis of fixing feet or leg, remove the armrest portion of its chair, be made into the sofa chair of sofa Armrest; The 4th, with the knuckle interface of its seat cushion and backrest, perhaps brake apparatus is installed and is regulated its backrest elevation angle in its handrail turning point, become the sofa chair of deck chair type; The 5th, on the basis of sofa chair, increase the sofa chair that castor becomes foot wheel, configuration swivel chair seat becomes the sofa chair that can rotate, the agitating device of installing circular arc type becomes the sofa chair that can shake, perhaps the agitating device with swivel chair seat and circular arc type unites two into one, and makes this sofa chair have multiple function.

The seat of folding and its seat back of conversion comprises complete foldingly and partially folded, and seat is directly changed and joined pad and join pad conversion etc.Can also be combined into bar shaped sofa chair or bed.

This reality is compared with the prior art novel, it is characterized in that by push-and-pull simply and easily, upset, can exchange seat cushion and backrest function after the locking, change its seat back loaded area and seat surface distance overhead,, improve the applicability and the service life of seat back to realize multiple function, widen the use value and the scope of application of sofa chair, improve social benefit.

Concrete structure of the present utility model is provided by following examples and accompanying drawing thereof, and is described with reference to the accompanying drawings the details of the utility model concrete structure and makes operating position.

Fig. 1 is that the interlock by the movable leg of rotating this sofa chair and its seat back overturns and exchanges seat cushion and backrest function, changes the overhead schematic diagram of distance of seat back area and seat surface.Its basic structure is to be become by seat back (1) (2) two single legs of shaped as frame leg (3) and other enclosure group that is the L type.This shaped as frame leg (2) and two single legs (3) respectively bore a circular hole in the middle part of longitudinal length, and two outer single legs (3) and inner shaped as frame leg (2) are linked together respectively with bearing pin by this hole, and the pad upper gasket, make it and can rotate.On the framework on seat back vertical, horizontal intersection both sides, respectively bore a circular hole (4), connect with bearing pin with the upper end that two single legs (3) of these chair both sides respectively are drilled with a circular hole, and each fills up a last packing ring respectively, makes it and can rotate by hole (4).Promptly rotate shaped as frame leg (2) and drive two single legs (3), and Rotary cushion or backrest turn under another seat cushion or the backrest shaped as frame leg (2), then shaped as frame leg (2) is sticked in the chucking pulling off device under seat cushion or the backrest, can reduce or the rising seat surface, exchange seat cushion and backrest area, can work as sofa or chair and use.Also shaped as frame leg (2) can be made shaping to reduce to land area, two single legs (3) can be made shaping to gain in strength.L type seat back (1), shaped as frame leg (2) and single leg (3) are generally selected hophornbeam or other metal tubes for use, and section bar is made as suitable.

Fig. 2 brakes its seat back (1) by push-and-pull, overturns with the interlock of its fixed armrest pin (5) and exchanges the seat back function, changes the overhead schematic diagram of distance of seat back area and seat surface.Basic structure as shown in the figure is the seat back (1) that is the L type by, the fixed armrest pin (5) that both sides link to each other, and slideway or slide rail (6), perhaps turnover panel slideway (7) and other enclosure group become.The middle back partially of the back side of this seat back or two side handrail pin also connects the position that 90 ° of knuckles are transferred, be made into spill slideway or convex slide rail, while is at the knuckle place of two side handrail pin, perhaps the knuckle place at the seat back back side is equipped with T font sliding pin or the sliding bolt of grooved that matches with slideway or slide rail, and by slideway and sliding pin, perhaps slide rail is unified into an integral body with cooperating of sliding bolt with its L type seat back (1) and fixed armrest pin (5).Wherein, the turnover panel slideway (7) of fixed armrest pin (5) is that sliding pin or sliding bolt are installed in turnover panel both sides or centre, and be unified into an integral body with the seat back that becomes the L type (1), exchange the seat back function thereby implement to overturn, change the overhead purpose of distance of its area and seat surface by the interlock that its seat back (1) and its fixed armrest pin (5) are braked in push-and-pull.

Fig. 3 is sofa handrail leg (8) transfixion of fixing, and only by rotating and push-and-pull seat back (1), exchanges the seat back function, changes its area and reaches the overhead schematic diagram of distance.Basic structure is the seat back (1) that is the L type by as shown in the figure, the handrail leg (8) that both sides are fixing, and short slideway (9) and sliding pin (10), and other annex is formed.The both sides of this seat back (1), perhaps two side handrail leg tops, can be made into the short slideway of spill, and be equipped with the T font sliding pin that is complementary, be the seat back slideway and the sliding pin that is installed on the handrail leg is complementary, perhaps the slideway on the handrail leg matches with sliding pin on being installed in seat back, thereby is unified into an integral body, implement to change overhead distance of its area and seat surface by rotating and its seat back of push-and-pull (1) exchange seat back function.(11) be that movable latch, sieve bolt or protrusion device are to fix or to tighten its seat back (1).

Fig. 4 is that movable hand rail panel (12) is installed in the concrete structure schematic diagram on the handrails framework (13).Handrails framework (13) is 90 ° of right angles as shown in the figure, the knuckle place is drilled with a circular hole (14) at this handrails framework (13), with pin (15), perhaps elasticity, soft clavate thing pass this circular hole (14), link with movable hand rail panel (12), flute profile gripping mechanism (16) is equipped with in its movable hand rail panel (12) latter part, can from the side movable hand rail panel (12) be sticked in the handrails framework (13) easily to go.As after changing its seat back function, can brake its handrail panel (12) and take flute profile gripping mechanism (16) out of, with circular hole (14) is the center of circle, after movable hand rail panel (12) rotated 90 ° its flute profile gripping mechanism (16) sticked in the handrails framework (13) again and go, sieve bolt (17) all is equipped with at handrails framework (13) two ends.During as if sofa that needs the use Armrest or chair, handrails framework (13) can be inserted the corresponding place of L-shaped seat back (1).Be screwed in sieve cap on sieve bolt (17) at handrails framework (13) two ends at the back side of L-shaped seat back (1) respectively then, vice versa need to be folded down this handrails framework (13).

Fig. 5 is that the sofa chair of foot wheel (18) is equipped with agitating device (19) and swivel chair seat (20), and the swivel chair seat fixing schematic diagram of turning back that meets at right angles.As shown in the figure, the agitating device (19) of its sofa chair both sides is an arcuate structure, the fixing Hinge (21) of turning back that can meet at right angles is equipped with on both sides, link with castor (18) installation sheet of sofa chair, it is put down becomes rocking chair shape sofa chair, and inwardly packing up becomes the sofa of foot wheel chair.Hinge (22) is equipped with on swivel chair seat (20) top, and the contact beam with its fixed armrest pin (5) on the central point of this sofa chair links, and its swivel chair seat stay is risen becomes the sofa chair that can rotate.

Fig. 6 is that the swivel chair seat (20) and the agitating device (19) of sofa chair unites two into one, and has dual-use function, can change and change into the schematic diagram of the sofa chair of rocking chair type or swivel chair type easily.Being about to agitating device (19) as shown in the figure uses 4 knuckle hinges (23) to be linked together respectively with the limit end of swivel chair seat (20), after packing up, agitating device (19) then becomes the swivel chair seat in chair, or after agitating device (19) propped up, the handrail pin of sofa chair can drop on became the sofa chair that can shake after its device is gone up locking.

Claims (8)

1, a kind of multifunction sofa chair, by L-shaped seat back (1) and two single legs (3), shaped as frame leg (2), handrails framework (13), pin (15), movable hand rail panel (12), flute profile gripping mechanism (16) or with fixed armrest pin (5) or with fixed armrest leg (8) or swivel chair seat (20), or various hinges or agitating device (19) etc. connect combination, it is characterized in that L-shaped seat back (1) being integral overall structure, at L-shaped seat back (1) and fixed armrest pin (5), or fixed armrest leg (8) opposite position place is provided with slideway or slide rail (6) coupling can become 90 ° of T font sliding pins that rotate or the sliding bolt of grooved with what install relative to the knuckle place, or the sliding pin (10) of short slideway (9) of turnover panel slideway (7) and opposite position coupling, movable latch (11).

2, the multifunction sofa chair of stipulating by claim 1, it is characterized in that on the framework on the intersection both sides of the framework vertical and horizontal of L-shaped seat back (1), respectively boring a circular hole (4), connect with bearing pin with the upper end that two single legs (3) of these chair both sides respectively are drilled with a circular hole by hole (4), two single legs (3) respectively bore a circular hole with shaped as frame leg (2) in its middle part separately and connect with bearing pin.

3, the function sofa chair of stipulating by claim 1, the combination that connects that it is characterized in that L-shaped seat back (1) and fixed armrest pin (5) is slideway or a slide rail (6) by the back side or the two side handrail inboards of L-shaped seat back (1), coupling can become 90 ° of T font sliding pins that rotate or the sliding bolt of grooved with what install relative to the knuckle place, perhaps turnover panel slideway (7) and realizing.

4,, it is characterized in that L-shaped seat back (1) is by the upper side of L-shaped seat back (1) or short-track (9) and the sliding pin (10) and the movable latch (11) of opposite position coupling of this handrail inboard with the combination that connects of fixed armrest leg (8) by the multifunction sofa chair of claim 1 regulation.

5,, it is characterized in that the contact beam that hinge (22) and the fixed armrest pin (5) on this sofa chair central point are housed on the top of swivel chair seat (20) links by the multifunction sofa chair of claim 1 or 3 regulations.

6, by the multifunction sofa chair of claim 1 or 3 regulations, it is characterized in that using four knuckle hinges (23) that agitating device (19) is linked together respectively at the limit end of swivel chair seat (20).

7, by claim 1 or the 2 multifunction sofa chairs of stipulating, it is characterized in that being drilled with a circular hole (14) at handrails framework (13) knuckle place, with pin (15) or elasticity, soft clavate thing passes this circular hole and movable hand rail panel (12) links, its movable hand rail panel (12) latter half is equipped with flute profile gripping mechanism (16).

8, by claim 1 or the 3 multifunction sofa chairs of stipulating, it is characterized in that T font sliding pin or the sliding bolt of grooved are installed on the turnover panel edge of handrail turnover panel both sides or centre, and can become 90 ° of rotations, form a complete set of with the slideway or the slide rail (6) that are on the L type seat back (1).

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