CN2326084Y

CN2326084Y - Portable multi-function folding chair

Info

Publication number: CN2326084Y
Application number: CN 97242626
Authority: CN
Inventors: 王鸣君
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-11-11
Filing date: 1997-11-11
Publication date: 1999-06-30
Anticipated expiration: 2007-11-11

Abstract

The utility model discloses a portable multifunctional folding chair which comprises two four-bar linkages on the lateral surfaces of the utility model, and the four-bar linkages are connected and fixed with each other by a transverse rod, wherein, a connecting rod in four connecting rods is a backrest, the upper connecting rod is a handrail, the lower connecting rod is a seat rod, and the front connecting rod is a supporting rod. The middle part of each four-bar linkage is provided with an adjusting fixed rod, a rear supporting foot with a universal castor is inserted in the back end of the seat rod, and the lower part of the front end of the seat rod is hinged with a front supporting foot. The utility model not only can be used as a chair or a couch, but also can be used as a traveling cart. Besides, the utility model can be folded, so the utility model is convenient to carry.

Description

The portable multi-function folding seat

The utility model relates to a kind of folding seat.

Along with improving constantly of living standards of the people, the people of out on tours is also more and more, come belongings and not only need hand cart when travelling in the open air, also need seat or chaise longue is had a rest, but, although now the folding seat kind on the market is a lot, and the portable multi-function folding seat that can satisfy above-mentioned requirements simultaneously is difficult to find.

The purpose of this utility model is: a kind of portable multi-function folding seat is provided, and it not only can be used as seat and chaise longue uses, and can also use as hand cart, and can also fold up, and is convenient for carrying.

The technical solution of the utility model is: a kind of portable multi-function folding seat, it comprises two quadric chains of side, there is cross bar to be connected and fixed between the quadric chain, wherein the back link in four connecting rods is a backrest, and last connecting rod is a handrail, and lower link is for sitting bar, front rod is a support bar, the centre of described quadric chain is provided with the adjusting fixed bar, and the described rear end of sitting bar is plugged with the back lag of band universal wheel, and the lower hinge of sitting the front end of bar has preceding spike.

The further technical scheme of the utility model is: a kind of portable multi-function folding seat, it comprises two quadric chains of side, there is cross bar to be connected and fixed between the quadric chain, wherein the back link in four connecting rods is a backrest, and last connecting rod is a handrail, and lower link is for sitting bar, front rod is a support bar, the centre of described quadric chain is provided with the adjusting fixed bar, and the described rear end of sitting bar is plugged with the back lag of band universal wheel, and the lower hinge of sitting the front end of bar has preceding spike; Described front strut is tilting forward, and the front strut upper end is the plane with the lower plane contact position of sitting bar, and all the other are circular arc; Bottom between described two preceding spikes is connected with pedal stroke, is fixed with two steamboats on the pedal stroke; The top of described back lag is F shape, inserts the back lag rear end and is provided with in the diplopore; The upper end of described adjusting fixed bar is hinged on the pin joint of backrest and handrail, and the bottom of regulating fixed bar is provided with several gap, and gap hangs on the alignment pin of sitting on the bar; Described cross bar is arranged on the top of backrest and sits the front portion of bar, is connected with seat cushion cloth between two cross bars.

The utility model has the advantages that:

The utility model by two with the quadric chain of cross bar support fixation with regulate fixed bar as body, form after adding back lag and preceding spike, back lag has universal wheel, uses as pushchair thereby the pedal stroke that is fixed with steamboat can be set between the preceding spike; The quadric chain layback is fixing, take off pedal stroke and can be used as the chaise longue use; Preceding spike is folded up, taken off back lag, universal wheel is fixed in the diplopore lower end, just can be used as hand cart and use.

2. quadric chain of the present utility model and preceding spike can fold, and cross bar and seat cushion cloth can unload, and back lag can take off, thereby the folding back of whole chair is very convenient to carry.

The utility model will be further described below in conjunction with drawings and Examples:

Fig. 1 is the lateral plan of chaise longue;

Fig. 2 is the front view of cross bar;

Fig. 3 is the lateral plan of seat;

Fig. 4 is the lateral plan of hand cart;

Fig. 5 is the lateral plan after folding.

Wherein: 1. cross bar; 2. backrest; 3. handrail; 4. sit bar; 5. support bar; 6. adjusting fixed bar; 7. back lag; 8. preceding spike; 9. pedal stroke; 10. steamboat; 11. diplopore; 12. gap; 13. alignment pin; 14. seat cushion cloth; 15. plane; 16. circular arc; 17. universal wheel.

Embodiment: as shown in the figure, a kind of portable multi-function folding seat, it comprises two quadric chains of side, there is cross bar [1] to be connected and fixed between the quadric chain, wherein the back link in four connecting rods is backrest [2], last connecting rod is handrail [3], lower link is for sitting bar [4], front rod is support bar [5], the centre of described quadric chain is provided with regulates fixed bar [6], the described rear end of sitting bar [4] is plugged with the back lag [7] of band universal wheel [17], and the lower hinge of sitting the front end of bar [4] has preceding spike [8]; Described front strut [8] is tilting forward, and front strut [8] upper end is plane [15] with the lower plane contact position of sitting bar [4], and all the other are circular arc [16]; Bottom between described two preceding spikes [8] is connected with pedal stroke [9], is fixed with two steamboats [10] on the pedal stroke [9]; The top of described back lag [7] is F shape, inserts back lag [7] rear end and is provided with in the diplopore [11]; The upper end of described adjusting fixed bar [6] is hinged on the pin joint of backrest [2] and handrail [3], and the bottom of regulating fixed bar [6] is provided with several gap [12], and gap [12] hangs on the alignment pin of sitting on the bar [4] [13]; Described cross bar [1] is arranged on the top of backrest [2] and sits the front portion of bar [4], is connected with seat cushion cloth [14] between two cross bars [1].The utility model by two with the quadric chain of cross bar [1] support fixation with regulate fixed bar [6] as body, add back lag [7] and preceding spike [8] back composition, back lag [7] has universal wheel [17], the pedal stroke [9] that is fixed with steamboat [10] can be set between the preceding spike [8] thus use as pushchair; The quadric chain layback is fixing, take off pedal stroke [9] and can be used as the chaise longue use; Preceding spike [8] is folded up, taken off back lag [7], universal wheel [17] is fixed in diplopore [11] lower end, just can be used as hand cart and use; Quadric chain of the present utility model and preceding spike [8] can fold, and cross bar [1] and seat cushion cloth [14] can unload, and back lag [7] can take off, thereby the folding back of whole chair is very convenient to carry.

Claims

1. portable multi-function folding seat, it is characterized in that: it comprises two quadric chains of side, there is cross bar [1] to be connected and fixed between the quadric chain, wherein the back link in four connecting rods is backrest [2], and last connecting rod is handrail [3], and lower link is for sitting bar [4], front rod is support bar [5], the centre of described quadric chain is provided with regulates fixed bar [6], and the described rear end of sitting bar [4] is plugged with the back lag [7] of band universal wheel [17], and the lower hinge of sitting the front end of bar [4] has preceding spike [8].

2. portable multi-function folding seat according to claim 1 is characterized in that: described front strut [8] is tilting forward, and front strut [8] upper end is plane [15] with the lower plane contact position of sitting bar [4], and all the other are circular arc [16].

3. portable multi-function folding seat according to claim 1 is characterized in that: the bottom between described two preceding spikes [8] is connected with pedal stroke [9], is fixed with two steamboats [10] on the pedal stroke [9].

4. portable multi-function folding seat according to claim 1 is characterized in that: the top of described back lag [7] is F shape, inserts back lag [7] rear end and is provided with in the diplopore [11].

5. portable multi-function folding seat according to claim 1, it is characterized in that: the upper end of described adjusting fixed bar [6] is hinged on the pin joint of backrest [2] and handrail [3], the bottom of regulating fixed bar [6] is provided with several gap [12], and gap [12] hangs on the alignment pin of sitting on the bar [4] [13].

6. portable multi-function folding seat according to claim 1 is characterized in that: described cross bar [1] is arranged on the top of backrest [2] and sits the front portion of bar [4], is connected with seat cushion cloth [14] between two cross bars [1].