CN2417780Y - Multipurpose folding chair - Google Patents

Abstract

The utility model relates to a multifunctional folding chair. The utility model is characterized in that a link mechanism is arranged between a chair back and a chair surface, a slider mechanism is arranged between a handrail and a connecting rod, a hand lever mechanism is arranged on a rear main supporting rod, and the lower parts of a front main supporting rod and the rear main supporting rod are provided with a rocker mechanism, a wheel, etc. When the chair is used, the chair not only can realize sitting, leaning and swinging functions, but also can be unfolded horizontally according to requirements and used as a simple bed. The utility model has the advantages of reasonable structural design and comfortable use, and besides, the utility model is convenient to collect, fold and store.

Description

The novel multi-use folding seat

The utility model relates to a kind of chair, exactly is a kind of multipurpose folding chair.

In chair class family, folding seat is owing to use, deposit easy more and more appearing in people's life.But existing folding seat few in number, that form is different all only are applicable to basically sits or lies, and can not launch when bed makes that the people is flat to sleep in the above, can't realize waving simultaneously.

The purpose of this utility model is: provides a kind of and can sit, lie, can launch again when bed, and the novel multi-use folding seat that can wave.

The technical solution that realizes above-mentioned purpose is such.

The novel multi-use folding seat is made up of the chair back 2, seat 12, front and back main supporting rod 18,10 and handrail 11, it is characterized in that:

The both sides of A, the chair back 2 are respectively equipped with connecting rod 4, and the axle head of the axle 7 of an end of connecting rod 4 and seat 12 rearward end flexibly connects, and the other end is connected with the chair back 2 sides; The back shaft 6 of chair back lower end is positioned at the below of connecting rod 4, is respectively equipped with compensation bar 25 on the two ends of back shaft 6, and two ends are located at respectively on the projection on two rear poles 10, and the other end of compensation bar 25 is connected with holder 13 on the rear pole 10;

B, connecting rod 4 upper edges that are connected a side with handrail 11 are axially arranged with a chute, are provided with a tee T slide block 5 in the chute, and slide block 5 bottoms that are positioned at groove are arranged with spring, and the overhanging end of slide block 5 is connected with handrail 11;

The outer middle side part of C, two back main supporting rods 10 is provided with one handle bar 8, and handlebar 8 upper side are provided with handle, and the lower end is connected with connecting plate 28 by axle, and connecting plate 28 other ends are connected with strut 24 1 ends by connecting quarter butt; Strut 24 is a U-shaped, and its other end is connected quarter butt and connects with opposite side; Main supporting rod 10 lower ends, two backs are respectively equipped with wheel 31;

The lower end of D, two preceding main supporting rods 18 is connecting respectively by axle pedals bar 14, rocking bar and wheel 31; The described bar 14 of pedaling is U-shaped, and described rocking bar is an arc, is connected to form by hinge 22 by short rocking bar 21 and long rocking bar 23, and the other end of rocking bar is positioned at strut 24 belows;

The leading section of E, seat 12 is connecting extension plate 17 by hinges.

The utlity model has the advantage of two aspects:

One, the utility model is different from general folding seat, sits, can swing within the specific limits when lying, and makes the people that a kind of floating sense be arranged.

Two, the utility model can launch to set level, and when a light and handy easy bed, is convenient to the daily rest of people.

Three, the utility model is equipped with wheel because of the bottom, so conveniently moving; Because of back main supporting rod 10 is provided with governor motion, rocking bar is provided with fold mechanism etc., so convenient folding; And in light weight, fold thicknesses is little, storage and carrying.

Description of drawings:

Fig. 1 is the utility model structural representation,

Fig. 2 launches to set level schematic diagram for the utility model,

Fig. 3 is a stereogram,

Fig. 4 is folding state figure,

Fig. 5 is the connecting rod slider structural scheme of mechanism,

Fig. 6 tastes the linkage schematic diagram for connecting rod and benefit,

Fig. 7 is a handlebar connecting plate structural scheme of mechanism.

Below in conjunction with accompanying drawing, the utility model is further described by embodiment.

By Fig. 1, Fig. 2, Fig. 3 as seen, the utility model mainly comprises the chair back 2, seat 12, preceding main supporting rod 18, back main supporting rod 10 and handrail 11.

The two sides of the chair back 2 are installed with connecting rod 4 by axle 3 respectively, the axle head of the axle 7 of the other end of connecting rod 4 and seat 12 rearward end flexibly connects, the back shaft 6 of the chair back 2 lower ends is positioned at the below of connecting rod 4, compensation bar 25 is installed respectively on the two ends of back shaft 6, and back shaft 6 two ends are installed in respectively on two projections of back on the main supporting rods 10, the other end of compensation bar 25 is connected with the holder 13 of back on the main supporting rod 10, sees Fig. 6.The design of this mechanism makes the chair back 2 can horizontal development on the one hand, makes people in use can be convenient to folding on the other hand.

Be connected on the side of connecting rod 4 of a side with handrail 11, have a chute vertically, a T-shaped slide block 5 is housed in the chute, the bottom of slide block 5 is set with spring, and the overhanging end of slide block 5 is connected with handrail 11, sees Fig. 5.The effect of this mechanism is, when handrail 11 when chute slides, make the chair back 2 can do swing with respect to handrail 11.

The outer middle side part of two back main supporting rods 10 is installed with one handle bar 8 by axle 26, on handlebar 8 upper side handle is installed, the lower end is connected with connecting plate 28 by axle 27, connecting plate 28 other ends pass through axle 29 and are connected the quarter butt connection, connecting the quarter butt other end is connected with strut 24 1 ends by axle 30, strut 24 is a U-shaped, and the other end is connected quarter butt and connects with corresponding opposite side.Main supporting rod 10 lower ends, two backs are installed with wheel 31 respectively, see Fig. 7, Fig. 1.Its role is to,, can rocking bar upwards be received,, can rocking bar be depressed, can make rocking chair, see Fig. 1, Fig. 2 and Fig. 3 by the effect of handlebar 8 and the supporting role of strut 24 when needs during as rocking chair by the effect of handlebar 8 when need during with the chair horizontal development.

The lower end of two preceding main supporting rods 18 is connecting respectively by axle 20 pedals bar 14, rocking bar and wheel 31.Pedal bar 14 and be U-shaped, can rotate around axle 20.Rocking bar is a circular arc, is connected to form by hinge 23 by short rocking bar 21 and long rocking bar 23, lacks rocking bar 21 preceding, long rocking bar 23 after, the rear end of long rocking bar 23 is positioned at strut 24 belows, sees Fig. 1, Fig. 2.In the use, when as rocking chair, strut 24 falls rocking bar is pressed down, and is rocking chair; Draw back simultaneously and pedal bar 14, can fill up pin.

By Fig. 1, Fig. 2 as seen, the leading section of seat 12 is connecting extension plate 17 by hinges, be surrounded by streamlined on the extension plate 17 soft 16: when needs are decontroled extension plate 17, outwards raise extension plate 17, the screw of regulating on seat 12 bottom blocks 19 can make extension plate 17 set level.

Also be surrounded by streamlined on the chair back 2 of this chair soft 1, the adjusting at the angle of inclination of the chair back 2 is to regulate by the adjustable plate 9 of handrail bottom with common folding seat.

Claims (1)

1, novel multi-use folding seat is made up of the chair back 2, seat 12, front and back main supporting rod 18,10 and handrail 11, it is characterized in that:

The both sides of A, the chair back 2 are respectively equipped with connecting rod 4, and the axle head of the axle 7 of an end of connecting rod 4 and seat 12 rearward end flexibly connects, and the other end is connected with the chair back 2 sides; The back shaft 6 of chair back lower end is positioned at the below of connecting rod 4, is respectively equipped with compensation bar 25 on the two ends of back shaft 6, and two ends are located at respectively on the projection on two rear poles 10, and the other end of compensation bar 25 is connected with holder 13 on the rear pole 10;

B, connecting rod 4 upper edges that are connected a side with handrail 11 are axially arranged with a chute, are provided with a tee T slide block 5 in the chute, and slide block 5 bottoms that are positioned at groove are arranged with spring, and the overhanging end of slide block 5 is connected with handrail 11:

The outer middle side part of C, two back main supporting rods 10 is provided with one handle bar 8, handlebar 8 upper side are provided with handle, the lower end is connected with connecting plate 28 by axle, and connecting plate 28 other ends are connected with strut 24 1 ends by connecting quarter butt: strut 24 is connected quarter butt and connects for U-shaped, its other end with opposite side; Main supporting rod 10 lower ends, two backs are respectively equipped with wheel 31;

The lower end of D, two preceding main supporting rods 18 is connecting respectively by axle pedals bar 14, rocking bar and wheel 31; The described bar 14 of pedaling is U-shaped, and described rocking bar is an arc, is connected to form by hinge 22 by short rocking bar 21 and long rocking bar 23, and the other end of rocking bar is positioned at strut 24 belows;

The leading section of E, seat 12 is connecting extension plate 17 by hinges.

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