CN2567099Y - Multifunction folding chair carriger for children - Google Patents

Abstract

The utility model relates to a multifunctional folding seat chair carriage for children, which can be used as a packbasket, a seat chair, a baby carriage, and a dining chair for children and is composed of a chair back, a handrail, a chair surface, a folding chair shelf which is formed by that a front foot assembly is hinged, an underframe which is provided with a bracket and a castor, a detachable article placing disk and a soft cushion. The back of the folding chair shelf is provided with braces of both shoulders, a waist support and a waistband. A back lower end is provided with an adjustable wheel shelf. The lower part of a front foot is provided with a footrest which can be used for doing upper and lower angular adjustment. The chair back and the chair surface are covered with a safe protective band and fabric of the chair surface of an article placing bag. The seat chair is opened and locked. The braces of both shoulders and the waistband are tied for walking by placing the seat chair on a back of a user. When the seat chair is placed on the ground, the seat chair is an ordinary seat chair. The adjustable wheel shelf is pulled out for walking by push or pull. The seat chair is placed on the underframe and the article placing disk is placed to form the dining chair for children.

Description

Multi-functional folding formula child seat Wheel-chair

It is to make the multi-functional folding formula child seat Wheel-chair that seat, pack basket, go-cart and children dinning chair use that the utility model relates to a kind of perambulator.

Single, the spendable age bracket of perambulator functions of use in the market is short, and exists respectively or volume is big or Heavy Weight, maybe can not fold, and defective such as maybe can not carry.

The purpose of this utility model provide a kind of from the baby begin can use always learn before, function-variable changes, operation is simple and reliable, volume is little, multi-functional folding formula child seat in light weight, portable.It not only has the function of common seat, and has the function of pack basket, go-cart and children dinning chair.

The purpose of this utility model is achieved in that u type chair back pipe, n type seat pipe and is provided with the H type front foot pipe and two handrails of stull, constitutes the folding chair frame that contains four bar hinge mechanisms through being hinged.Chair forward foot in a step bottom be provided with can be up and down and the leg rest of angular adjustment to satisfy travelling comfort; Establish with the handling knob of button chair back upper end, and Braces hanged over tow shoulders is established at rear portion on it, and the waist holder that contains adapter sleeve and steady arm shell is established in its lower end; The lift car wheel carrier that is welded into one by axletree and the fall way that is provided with knock hole inserts in the sleeve pipe of waist holder, the button of pressing on handling knob makes steel rope pulling pin alive, deviate from knock hole, the lift car wheel carrier just can be up and down, otherwise the pin of living slips into knock hole, the lifting wheel alignment is established wheel in lift car wheel carrier both sides; Cover the seat cloth that is provided with safe protecting band and glove bag on the seat and the chair back; Four ends are established castor under the underframe, and top is provided with travel(l)ing rest and two fixed bearings of two bearings; The lift car fallen wheel is placed on the fixed bearing on the underframe, the chair forward foot in a step is placed on the bearing of travel(l)ing rest of underframe, buckle snap close respectively; Cushion is placed chair, on two handrails, put the articles-holding plate that is provided with locating button and promptly constitute complete children dinning chair.Throw off snap close seat can pushed away seat or haul walking from the underframe taking-up.Pack up the lift car wheel carrier common seat.Take out Braces hanged over tow shoulders and waistband from the glove bag of the chair back, the lower end of Braces hanged over tow shoulders is buckled in the waist holder, and waistband is through in the waist holder can carry light walking.Unclamp the nut handwheel with the chair back dig back locking close up state.Close up the seat of state and can carry, also can carry on the back at back on hand.

Owing to adopted such scheme, make this child seat use can making to do again when common seat uses pack basket, go-cart, children dinning chair, and its volume little, in light weight, can amount to, therefore use deposit carry all very convenient.

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the front elevation of the utility model embodiment.

Fig. 2 is the lateral plan of the utility model embodiment.

Fig. 3 is the birds-eye view of the utility model embodiment.

Fig. 4 is the Status view that closes up of the utility model embodiment.

Fig. 5 is the front elevation of this practical cushion.

Fig. 6 is the birds-eye view of this practical cushion.

Fig. 7 is the A-A cutaway view of Fig. 1.

Fig. 8 is the J-J cutaway view of Fig. 7.

Fig. 9 is the E-E cutaway view of Fig. 2.

Figure 10 is the K-K cutaway view of Fig. 9.

Figure 11 is the B-B cutaway view of Fig. 1.

Figure 12 is the C-C cutaway view of Fig. 1.

Figure 13 is the D-D cutaway view of Fig. 1.

Figure 14 is the F-F cutaway view of Fig. 2.

Figure 15 is G-G and the H-H cutaway view of Fig. 2.

1. castors among the figure, 2. underframe, 3. wheel, 4. fall way, 5. waistband, 6. waist holder, 7. Braces hanged over tow shoulders, 8.u type chair back pipe, 9. the nut handwheel is 10. handled knob, 11. handrails, 12. snap closes, 13. articles-holding plate, 14.n type seat pipe, 15. front foot pipe, 16. anchor ears, 17. leg rest, 18. travel(l)ing rests, 19. snap closes, 20. snap closes, 21. seat cloth, 22. forward foot in a step stulls, 23. axletrees, 24. cushions, 25. pulley, 26. steel ropes, 27. buttons, 28. lock screw, 29. gim pegs, 30. springs, 31. the steady arm lid, 32. end a screw, and 33. duplexs are lived and sold, 34. spring, 35. connectors, 36. bolts

In the embodiment shown in Fig. 1 .2.3, upper end, two front foot pipe (15) and forward foot in a step stull (22) welding back is hinged with the preceding bottom of handrail (11) respectively, the middle part is hinged with the front portion of n type seat pipe (14), the rear end of the middle and lower part of u type chair back pipe (8) and n type seat pipe (14) is hinged, connector (35) and the bolt (36), nut handwheel (9) of middle and upper part through containing the plane serration is hinged with the handrail (11) that contains the plane serration, unclamping nut handwheel (9) can be adjusted to seat required state, sees Figure 11 for details; Handle knob (10) be fixed on the upper end of chair back pipe (8), handle knob (10) are stretched out on button (27) top, the bottom is that semicircle type links to each other with spring (30), steel rope (26) passes gim peg (29) and screws lock screw (28), steel rope (26) is fixed, steel rope (26) through the pulley (25) on both sides at last the bottom of chair back pipe (8) by fairlead outside, see Fig. 7 .8 for details; Contain the lower end that the waist holder (6) that connects pipe box and steady arm shell is fixed on U type chair back pipe; Be welded into one with axletree (23), the fall way (4) that both sides are provided with wheel (3) inserts in the sleeve pipe of waist holder (6), be positioned by duplex pin alive (33), the alive pin in (33) of duplex that is introduced in the steady arm by the outer guiding of steel rope (26) on steady arm lid (31) of fairlead is fixed through ending a screw (32), the head of duplex pin alive (33) links to each other with the knock hole of fall way (4), afterbody links to each other with spring (34), (27) the back duplex pins alive (33) that push button are deviate from the knock hole of fall way (4), otherwise, then slip into knock hole automatically, see Fig. 9 .10 for details; The leg rest (17) that two outsides are provided with the plane serration is fixed on the front foot pipe (15) through bolt (36), nut handwheel (9) with the anchor ear (16) that a side is provided with the plane serration, unclamp nut handwheel (9), leg rest (17) just can move up and down or rotate, and sees Figure 12 for details; Braces hanged over tow shoulders (7) upper end is fixed on the upper back of u type chair back pipe (8), and the bottom links to each other with the top of waist holder (6) through button, and waistband (5) is through in the waist holder (6); Covering seat cloth (21) that safe protecting band and glove bag are arranged and cushion (24) on the chair back seat promptly constitutes and can carry on the back the chair coach that can draw; Underframe (2) is welded by four pipes, the lower end is provided with four castors (1) top and is provided with the travel(l)ing rest (18) and the fixed bearing that can overturn, pull out fall way (4) with on the fixed bearing on its tail end insertion underframe (2), front foot pipe (15) is inserted on the bearing of the travel(l)ing rest of digging (18), buckle snap close (19) and snap close (20) respectively seat is fixed on the underframe (2), see Figure 13 .14.15 for details; On handrail (11), put articles-holding plate (13) through snap close (12) location, children dinning chair.

In shown in Figure 4 closing up in the constitution diagram, underframe (2), articles-holding plate (13) shed, and waistband (5), Braces hanged over tow shoulders (7) have been placed in the glove bag of seat cloth (21).

Claims (6)

1, a kind of multifunctional children seat chair car, it comprises folding chair frame, chassis, articles-holding plate, it is characterized in that the forward foot in a step bottom of folding chair frame is provided with the leg rest that can move up and down and rotate; Back top is provided with Braces hanged over tow shoulders, and the lower end is provided with waist holder and detachable waistband, and the lifting wheel carrier of being made up of wheel, axletree, fall way; Four ends are established castor under the underframe, and turnover travel(l)ing rest and fixed bearing are established in top; The both sides of articles-holding plate are provided with the location snap close.

2, multi-functional folding formula child seat Wheel-chair according to claim 1 is characterized in that: the folding chair frame fasten Braces hanged over tow shoulders and waistband the chair with back shape; Shed braces and waistband common seat shape; Pull out the lift car wheel carrier the go-cart shape; Removable chair is placed on the underframe, put articles-holding plate the children dinning chair shape.

3, multi-functional folding formula child seat Wheel-chair according to claim 1 is characterized in that: the folding chair frame is to be welded into the forward foot in a step of H type and two handrails by u type chair back pipe, n type seat pipe to be hinged and to form, for containing the folding chair frame of four bar hinge mechanisms.

4, multi-functional folding formula child seat Wheel-chair according to claim 1 is characterized in that: the state of folding chair frame fixedly is to be finished through bolt, nut handwheel by connector that contains the plane serration and the handrail that contains the plane serration.

5, multi-functional folding formula child seat Wheel-chair according to claim 1, it is characterized in that: waist holder back is set up four parallel sleeve pipes separately, the inboard two sleeve pipes usefulness that fixes, the outside two sleeve pipes are provided with steady arm shell, the lift car wheel carrier that can adorn the pin of living and can move up and down and locate in sleeve pipe.

6, multi-functional folding formula child seat Wheel-chair according to claim 1 is characterized in that: the control part that the mechanism of control lift car wheel carrier location is made up of the button, gim peg, lock screw, pulley, the steel rope that are located in handling knob and be located at duplex in the steady arm shell live pin, end the localization part that a screw, spring form and constitute; Steel rope in the pipe chair back pipe bottom by fairlead outside, be introduced into duplex in the steady arm through the guiding that steady arm covers and live in the pin, by the screw retention of ending on the pin of living.