CN201472428U

CN201472428U - Self-help type transforming light trolley for infants, children and stuff

Info

Publication number: CN201472428U
Application number: CN2009201623199U
Authority: CN
Inventors: 何应时
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-06-26
Filing date: 2009-06-26
Publication date: 2010-05-19
Anticipated expiration: 2019-06-26

Abstract

A self-help type transforming light trolley for infants, children and stuff capable of changing shape and function of the trolley, which is assembled by two identical main supports made from stainless steel, two identical assistant supports, two identical handrail supports, seven identical horizontal rods with one of them having an inner bushing, sixteen cylindrical collars with the same diameter, a cloth sitting bag, a foldable mesh shaped infant's basket, two double disk front wheel combination, and two belt braking rear wheel combination as the main components. The cylindrical bushing is welded with a horizontal rod and other parts, and is connected with other parts, the cylindrical collar can be sleeved into each support, slide on the support while driving other parts to move. Using a simple tool of cross opener, the parts of the trolley is adjusted, disassembled or reconstructed in a case that parts of the trolley is reduced, but no new parts is added, so that the trolley can be a light infant's trolley for infants to lie on, a light children's trolley for children to seat and lean on, a light luggage trolley for young people and a light shopping trolley for the elders.

Description

The virgin thing change buggy of self-service baby

Technical field

The utility model relate to a kind of can conversion car shape and the virgin thing change buggy of self-service baby of function, it can be transformed into the light baby stroller that can supply the baby to couch, can be transformed into again and can use hand barrow for the light child of child's seating, especially grow up when not re-using as baby child, utilize this hand barrow that parts are arranged the sixth of the twelve Earthly Branches or reducing but do not increase under the situation of any new parts, can also be transformed into light luggage Hand pulling vehicle and light shopping cart.

Background technology

At present, the virgin hand barrow of known baby, what have aims at baby's design that couches, what have aims at child's seating design, and what also have has virgin crouch and sit difunctional of baby, but has increased a lot of additional facilities, is no lack of heaviness, and the virgin hand barrow of the baby of which kind of vehicle no matter, its common main drawback is to specialize in virgin the crouching of baby to sit, value of service is single, the practical phase, also only limits to fine day and use in the short range of household's periphery, and frequency of utilization is extremely low before one full year of life at the virgin 0---3 of baby substantially.Again just because of specialize in virgin the crouching of baby and sit, just material superior, make strong.Like this, when baby child grows up when not re-using, it is eight ninety percent new that the virgin hand barrows of most babies still have, the few of substantially damage of hard ware wherein, and under the national policy of family planning, the same family is repeated usage no longer almost.So, for one family, hesitate to discard, sell occupation of land cheap, that present is violated, put; For society, the production of accumulating over a long period again year after year abandoned well it is handled then is huge waste to huge precious resources such as society human, material resources, financial resources.Meanwhile, the light luggage Hand pulling vehicle is standing at home, and the requirement of light shopping cart also grows with each passing day along with the acceleration of China's aging, and for this reason, society has to expend once more huge resource production to satisfy the demands.

Summary of the invention

Grow up the no follow-up value of service in back and cause the huge waste of family's property and social resources baby child in order to solve the virgin hand barrow of present known baby, reduce the problem that social resources that light luggage Hand pulling vehicle and light shopping cart duplication of production bring are wasted once more simultaneously, the utility model provide a kind of can conversion car shape and the virgin thing change buggy of self-service baby of function.This hand barrow has been removed some non-essential additional facilities on existing baby's perambulator, the car owner also only uses " cross rises " such simple tool, utilize the existing parts of this hand barrow or reducing but do not increase under the situation of any new parts, control oneself carry out tube dull whole, remove or reorganization, just can make it be transformed into the light virgin of the light baby stroller that can couch for the baby, child's seating with the light luggage Hand pulling vehicle of hand barrow, people's use in light year or the light shopping cart of the elderly's use.

The technical scheme that its technical matters that solves the utility model adopts is: make two equal main supports, two equal assistant supports, two equal armrest supports, 7 equal cross bars and 16 cylindrical collars in same footpath with stainless pipe, make a netted cuboid baby basket with stainless steel wire or iron wire, make a cloth with cloth and sit pocket.

Above-mentioned 16 cylindrical collar reality are respectively the stainless pipes that a bit of internal diameter is a bit larger tham above-mentioned support external diameter, wherein, there is the cylinder height of 2 cylindrical collars to equal the outer electrical path length of 2 times of these cylinders respectively, tangently with cylinder and parallel on the cylinder of these 2 cylindrical collars be welded with two relatively with the isometric stainless steel blade of cylinder height and with two blade base seals, form bucket-shaped, claim " the double leaf bucket collar ", porose on the blade.Two armrest supports are fixed with screw rod being installed in respectively between two leaves of two double leaf bucket collars, can stir for axle by screw rod; There is the cylinder height of 14 cylindrical collars to equal the outer electrical path length of this cylinder respectively, wherein, tangent with cylinder and parallel relative two stainless steel blades isometric with the cylinder height that are welded with on the cylinder of 2 cylindrical collars are arranged, claim " the double leaf collar ", porose on the blade.Two assistant supports are fixed with screw rod being installed in respectively between two leaves of two double leaf collars, can stir for axle by screw rod; Have on the cylinder of 4 cylindrical collars and tangent a slice and the isometric stainless steel blade of cylinder height of respectively being welded with of cylinder, claim " single leaf collar ", porose on the blade.Wherein two single leaf collars are respectively adorned one " checkpost ", claim " the single leaf collar in checkpost "; Have on 8 cylindrical collars and do not have blade, claim " the no leaf collar ".

In above-mentioned 7 cross bars, have the two ends of 4 cross bars to become " H " shape to weld a no leaf collar respectively, this cross bar claims " no leaf collar cross bar ", and the no leaf collar cross bar that is used on the handrail claims " handrail does not have leaf collar cross bar ", gives on this cross bar and stays two penetrating holes; The no leaf collar cross bar that is used on the main support claims " main support does not have leaf collar cross bar "; Be used in two no leaf collar cross bars on the assistant support, a title " assistant support does not have leaf collar cross bar " wherein, another root claim " assistant support does not have the flexible cross bar of the leaf collar ".The structure that assistant support does not have the flexible cross bar of the leaf collar is: in the cross bar of no leaf collar cross bar " inner sleeve " arranged, the inner sleeve external diameter is slightly smaller than the cross bar internal diameter, and inner sleeve is shorter than cross bar, can pull out or fill in cross bar.Each becomes cylindrical collar of " T " font welding one end of cross bar and inner sleeve.Two penetrating holes are arranged on the cross bar, and one of them position, hole is beyond inner sleeve length, and Inserted people's screw rod is fixed in this hole, and spiro rod length removes out nut, is twice cross bar external diameter; Two penetrating holes are also arranged on the inner sleeve, and before inner sleeve was pulled out, one of them hole overlapped with the hole of not wearing screw rod on the cross bar, at this moment, penetrates screw rod and fixes.In the time of need pulling out, take off this screw rod earlier, second hole that inner sleeve is pulled on the inner sleeve overlaps with this hole on the cross bar, passes fixingly with screw rod, and this screw rod and above-mentioned screw rod are with long.No matter cross bar is filled in or pulled out to inner sleeve, and after two screw rod bolts were tight, two cylindrical collars and cross bar still must be " H " shape.Because cross bar can be pulled out and fill in to inner sleeve, just makes the no leaf collar cross bar on this root assistant support " can stretch and can contract ", so claim " assistant support does not have the flexible cross bar of the leaf collar "; Also have the two ends of a cross bar to become " H " shape to weld a single leaf collar respectively, be used on the main support, claim by " main support list leaf collar cross bar " that sunshade awning bracket can be installed in the hole on the blade of two single leaf collars, also assistant support can be installed; The two ends of two cross bars pack into a plastic cement elbow respectively in addition, the plastic cement elbow packs into two main supports and two armrest supports more respectively, become two " U " shapes, wherein, the cross bar that links to each other with main support by the plastic cement elbow, claim by " main support elbow cross bar " that the cross bar by the plastic cement elbow links to each other with armrest support claims by " armrest support elbow cross bar ".

Above-mentioned baby's basket is made of one " basketry underframe ", one " shelves before the basketry ", one " shelves behind the basketry " and two " basketry side shelves ", fourth gear is netted rectangle, and be connected with " basketry underframe " with " back shelves swivel becket " by " preceding shelves swivel becket ", " side shelves swivel becket " respectively, can turn down, wherein, preceding shelves and back shelves are subjected to " the horizontal door bolt of preceding shelves " and " the horizontal door bolt of back shelves " control respectively.

Above-mentioned cloth is sat pocket and is made " L " shape spoon shape with cloth, and two ends band knot that can be undone by a pull is torn folding open flexibly.

All there is the sporadic purchase of standard model required all the other aftermarket.

After the collar of " assistant support does not have the flexible cross bar of the leaf collar " that do not stretch, " assistant support does not have leaf collar cross bar " was inserted in two assistant supports successively, assistant support and above-mentioned two cross bars had formed a rectangle plane, claim " assistant support rectangle plane "; After the plastic cement elbow that the collar of " handrail does not have leaf collar cross bar " is inserted in two armrest supports, armrest support elbow cross bar two ends packed into armrest support respectively, armrest support and above-mentioned two cross bars had also formed a rectangle plane, claimed " handrail rectangle plane "; After the plastic cement elbow that the collar of " main support does not have leaf collar cross bar ", " main support list leaf collar cross bar " is inserted in two main supports, main support elbow cross bar two ends successively packs into main support respectively, main support and above-mentioned three cross bars have formed the 3rd rectangle plane, claim " main support rectangle plane " that above-mentioned three rectangle planes must have two limits to equate.When " the double leaf collar " and " the double leaf bucket collar " is inserted in main support, assistant support and armrest support are installed into respectively in the double leaf of " the double leaf collar " and " the double leaf bucket collar " and with after the bolt, and " handrail rectangle plane " joins with " main support rectangle plane "; " assistant support rectangle plane " and " main support rectangle plane " join, and when assistant support drew back " people " font with main support, " assistant support rectangle plane " supporting " main support rectangle plane ", and " the handrail rectangle plane " that join with this plane.Between the collar on above-mentioned each cross bar and each support corresponding screw is arranged, tighten screw, the collar and support are fixed, and take off screw, the collar together with cross bar can be on support slide control.

Baby's basket is installed between two main supports and two assistant supports, after two " the single leaf collars in checkpost " are inserted in two main supports respectively, open, hold up two basketry side shelves, block shelves top, baby's basket both sides respectively in two " checkposts " on two " the single leaf collar in checkpost ".The basketry underframe bottom front of baby's basket has " underframe swivel becket ", two ends are after screw rod " fixedly front axle " penetrates, baby's basket can rotate around fixing front axle, " the underframe card of falling U " of rear end, basketry underframe bottom but make baby's basket fall fastening on cross bar, rising can be free.

The beneficial effects of the utility model are, utilize above-mentioned all cross bars to equate and wherein one be flexible cross bar, three stable rectangle plane structures that two limits equate, the cylindrical collar can slide on support, swivel becket can pivot, but cloth sit pocket tear open folding flexibly and the fastening that falls of the underframe card of falling U play characteristics freely, parts of the present utility model are regulated, remove, reorganization and folding, draw in conveniently freely, reached and utilized the utility model that parts are arranged the sixth of the twelve Earthly Branches or reducing but do not increase under the situation of any new parts, change car shape and function, make it both be transformed into the light baby stroller that can couch for the baby or use hand barrow, can be transformed into again for the light luggage Hand pulling vehicle of light year people use or for the light shopping cart of the elderly's use for light child of child's seating.

Description of drawings

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

Fig. 1 is the virgin thing of self-service baby is used hand barrow with the light child of change first embodiment of buggy----a side-looking constructional drawing

Fig. 2 is the side-looking constructional drawing of the virgin thing of self-service baby with the light baby stroller of change second embodiment of buggy----

Fig. 3 is the side-looking constructional drawing of the virgin thing of self-service baby with the light shopping cart of change the 3rd embodiment of buggy----

Fig. 4 is the side-looking constructional drawing of the virgin thing of self-service baby with change the 4th embodiment of buggy----light luggage Hand pulling vehicle

Among the figure, 1, main support elbow cross bar; 2, lock ring ring A; 3, main support list leaf collar cross bar; 4, lock ring ring B; 5, main support does not have leaf collar cross bar; 6, main support; 7, sunshade awning bracket; 8, sunshade tarpaulin curtain; 9, the double leaf bucket collar; 10, armrest support; 11, handrail does not have leaf collar cross bar; 12, handrail cloth holder; 13, armrest support elbow cross bar; 14, cloth is sat pocket card alive; 15, safety strap is lived and is blocked; 16, the single leaf collar in checkpost; 17, checkpost; 18, basketry side shelves; 19, shelves before the basketry; 20, the horizontal door bolt of preceding shelves; 21, side shelves swivel becket; 22, preceding shelves swivel becket; 23, underframe swivel becket; 24, fixing front axle; 25, double plate front-wheel combination; 26, cloth is sat pocket; 27, the double leaf collar; 28, assistant support; 29, assistant support does not have leaf collar Heng Defend; 30, shelves behind the basketry; 31, the horizontal door bolt of back shelves; 32, back shelves swivel becket; 33, Plastic floor mat; 34, basketry underframe; The 35 underframe cards of falling U; 36, assistant support does not have the flexible cross bar of the leaf collar; 37, drag ring; 38, be with the trailing wheel combination of stopping; 39, trailing wheel anchor shaft;

The specific embodiment

(1), in the embodiment shown in fig. 1:

1, two main supports (6) front end is bent to miter angle respectively, on turn respectively bores one can penetrate the fixedly hole of front axle (24), what a double plate front-wheel combination (25) is curved end install respectively, and packs into the single leaf collar (16) in the checkpost that installs checkpost (17) the sixth of the twelve Earthly Branches, the double leaf bucket collar (9) and the double leaf collar (27) successively.

2, be after the fixedly front axle (24) of screw rod passes from the hole in a main support (6) knee with two ends, pierce into two underframe swivel beckets (23) of the basketry underframe bottom front of folding netted cuboid baby basket in the sixth of the twelve Earthly Branches again, pass the hole in another root main support knee again, fix with nut.

3, the end with two assistant supports (28) respectively bores a hole that can penetrate trailing wheel anchor shaft (39), trailing wheel anchor shaft (39) passes two assistant supports (28) by this hole, install the band trailing wheel combination (38) of stopping respectively at trailing wheel anchor shaft (39) two ends, (39 should leave the adjustment leeway of the outer electrical path length of two assistant supports to this trailing wheel anchor shaft.

4, do not have the collar on the flexible cross bar (36) of the leaf collar and assistant support and do not have the collar on the leaf collar Heng Defend (29) packing into drag ring (37) and assistant support on two assistant supports (28) successively, the collar and assistant support (28) are fixed with screw.

5, the other end with assistant support (28) injects respectively in two leaves of the double leaf collar (27) that is contained on the main support (6), fixes with screw rod.

6, lift folding netted cuboid baby basket in the sixth of the twelve Earthly Branches, when main support (6) the sweep vertical ground of double plate front-wheel combination (25) is housed, put down basketry underframe (34), the underframe card of falling U (35) card should just in time be stuck in assistant support not to be had on the flexible cross bar (36) of the leaf collar, open two basketry side shelves (18), the single leaf collars in two checkposts (16) on the main support (6) are transferred to two basketry side shelves (18) top, make checkpost (17) block basketry side shelves (18), open before the basketry shelves (30) behind the shelves (19) and basketry, before stirring shelves horizontal door bolt (20) and after grade horizontal door bolts (31) fasten.

7, armrest support elbow cross bar (13) and handrail do not had leaf collar cross bar (11) pack into handrail cloth holder (12) jointly after, one end of two armrest supports (10) does not pass from handrail has the collar of leaf collar cross bar (11) respectively, inject again in the plastic cement elbow of armrest support elbow cross bar (13), be screwed.The other end with two armrest supports (10) packs into respectively in the double leaf of the double leaf bucket collar (9) that is contained on the main support (6) again, fixes with screw rod, and at this moment, armrest support (10) is axially preceding turnover with the screw rod, can overlap (gathering) with main support (6); Turnover backward, armrest support (10) is propped up by the bucket limit of the double leaf bucket collar (9), only can turn over 135 degree, and because of main support (6) becomes miter angle with ground, armrest support (10) is horizontal.

8, the main support collar that do not have leaf collar cross bar (5) two ends packs into main support (6) respectively, and is with screw that the collar and main support (6) that main support does not have leaf collar cross bar (5) is fixing.

9, the plastic cement elbow with the collar, lock ring ring A (2) and the main support elbow cross bar (1) of lock ring ring B (4), main support list leaf collar cross bar (3) packs into two main supports (6) successively respectively, with screw the collar of main support list leaf collar cross bar (3), the plastic cement elbow and the main support of main support elbow cross bar (1) are fixed, tightened lock ring ring B (4) and lock ring ring A (2).

10, the pocket head of cloth being sat pocket (26) upper end does not have on the leaf collar cross bar (5) with living in buckling at main support, cloth seat pocket card alive (14) and safety strap card alive (15) that cloth is sat pocket (26) lower end are stuck on two main supports, and the rope band of sitting pocket (26) both sides with cloth hitches main support (6).

11, the sunshade awning bracket (7) that will package sunshade tarpaulin curtain (8) is installed on the collar list leaf of main support list leaf collar cross bar (3).

12, the square Plastic floor mat of a block length (33) is placed on the basketry underframe (34).

After having implemented above-mentioned installation, a light child use hand barrow.

(2), in embodiment illustrated in fig. 2:

Embodiment illustrated in fig. 2 is side-looking constructional drawing behind the part parts of adjusting among Fig. 1 embodiment, that is:

1, the cloth of untiing cloth seat pocket (26) lower end among Fig. 1 is sat pocket card alive (14) and safety strap block (15) alive.

2, take off among Fig. 1 the fixedly screw of the double leaf bucket collar (9) and main support (6), armrest support (10) is displaced downwardly to the single leaf collar in checkpost (16) locates, the double leaf bucket collar (9) and main support (6) is fixing with screw by reserving screw.

3, take off among Fig. 1 the screw that fixing main support does not have leaf collar cross bar (5) collar and main support (6), unscrew lock ring ring B (4), with main support list leaf collar cross bar (5) together with the sunshade awning bracket (7) that packages sunshade tarpaulin curtain (8) and buckled cloth and sit the main support of pocket (26) pocket head and do not have leaf collar cross bar (5) and be displaced downwardly to the double leaf collar (27) top, by reserving screw, the collar and main support (6) that main support does not have leaf collar cross bar (5) is fixing with screw.

4, cloth is sat pocket (26) lower end and placed in baby's basket, fill up baby's towelette blanket that one deck must have at home above again.

5, as required, open the preceding shelves horizontal door bolt (20) of shelves (19) before the basketry, put down shelves (19) before the basketry, or open the back shelves horizontal door bolt (31) of shelves (30) behind the basketry, put down shelves (30) behind the basketry, to increase empty length in baby's basket.

After having implemented above-mentioned adjustment, a light baby stroller.

(3), in the embodiment shown in fig. 3:

Embodiment illustrated in fig. 3 is side-looking constructional drawing behind the part parts of removing among Fig. 1 embodiment, that is:

1, takes off sunshade awning bracket among Fig. 1 (7) and sunshade tarpaulin curtain (8).

2, take off armrest support among Fig. 1 (10) and the screw rod that the double leaf bucket collar (9) links to each other, take off armrest support (10).

3, untie cloth among Fig. 1 and sit pocket the live rope band on card (15) and both sides of card (14) and safety strap of living, take off to buckle and do not have cloth on the leaf collar cross bar (5) at main support and sit and buckle and take out cloth seat pocket (26) on the pocket head of pocket (26) upper end.

4, the parts that take off are retained standby.

After having implemented above-mentioned dismounting, a light shopping cart.

(4), in the embodiment shown in fig. 4:

Embodiment illustrated in fig. 4 is that the parts among Fig. 1 embodiment are all dismantled, the side-looking constructional drawing after recombinating with a part of parts wherein, that is:

1, all parts among Fig. 1 is all broken.

2, when the parts of dismounting on the main support, keep the double plate front-wheel combination (25) that is loaded on main support (6) front end.

3, from the double leaf collar (27), taking off assistant support (28), when from assistant support (28), taking off assistant support again and not having the collar of leaf collar cross bar (29), keep the trailing wheel combination (38) of stopping of band that assistant support (28) goes up coupled assistant support and do not have the leaf collar flexible cross bar (36), drag ring (37), trailing wheel anchor shaft (39) and be contained in these two ends

4, fixedly front axle (24) passes the hole of two main supports (6) crooked position, fix with nut,

5, the plastic cement elbow of the collar, lock ring ring A (2) and main support elbow cross bar (1) that the double leaf bucket collar (9), main support is not had the collar, lock ring ring B (4), a main support list leaf collar cross bar (3) of leaf collar cross bar (5) is inserted in two main supports (6) successively respectively, by the reservation screw on the main support, with screw with the double leaf bucket collar (9), main support do not have the collar of leaf collar cross bar (5), the plastic cement elbow and the main support of main support elbow cross bar (1) fixed.

6, after the collar, the handrail that assistant support is not had a leaf collar cross bar (29) the plastic cement elbow that do not have the collar of leaf collar cross bar (11) and an armrest support elbow cross bar (13) packed into two armrest supports (10) successively respectively, the collar, the handrail that assistant support is not had a leaf collar cross bar (29) with screw do not have the collar of leaf collar cross bar (11) and the plastic cement elbow and the armrest support of armrest support elbow cross bar (13) fixed.The other end with two armrest supports (10) packs into respectively in the double leaf of the double leaf bucket collar (9) that is contained on the main support then, fixes with screw rod.

7, assistant support is not had the screw rod that tacks inner sleeve on the flexible cross bar (36) of the leaf collar and extract, inner sleeve is drawn out to second hole of inner sleeve overlaps, tack, adjust two groups of bands trailing wheel of stopping simultaneously and make up distance between (38) with former screw rod with hole on the cross bar.

8, lift armrest support (10), making two armrest supports (10) and assistant support not have leaf collar cross bar (29), handrail does not have the rectangle plane that leaf collar cross bar (11), armrest support elbow cross bar (13) enclose formation and puts between two assistant supports (28), and an end of assistant support (28) is fixed on main support list leaf collar cross bar (3) collar with screw rod.

9, handrail is not had leaf collar cross bar (11) to be put in assistant support and not to have on the flexible cross bar (36) of the leaf collar, and make handrail not have two holes that leaf collar cross bar (11) go up to reserve just in time to pack into assistant support and do not have the flexible last two outstanding screw rods of cross bar (36) of the leaf collar, at this moment, main support (6), assistant support (28) and armrest support (10) enclose and constitute a right-angled triangle, lock ring ring B (4) under the collar of the main support list leaf collar cross bar (3) on the main support (6) tightened make it not slidably, then armrest support (10) is lifted near main support (6), up promote again on the main support (6) the double leaf collar (3) until assistant support (28) near main support (6) and band the trailing wheel combination (38) of stopping can put in double plate front-wheel combination (25), the lock ring ring B (2) that tightens main support list leaf collar cross bar (3) collar top makes it not slidably, promptly is between the sliding area of assistant support (28) main support list leaf collar cross bar (3) collar when putting down and drawing between lock ring ring A (2) and the lock ring ring B (4).

10, the parts that take off are retained standby.

Implemented above-mentioned dismounting, reorganization and adjustment, a light luggage Hand pulling vehicle.

Claims

One kind can conversion car shape and the virgin thing change buggy of self-service baby of function, two equal main supports making by stainless steel tube, two equal assistant supports, two equal armrest supports, 7 equal cross bars, 16 with the cylindrical collar in footpath, and two groups of double plate front-wheel combinations, the trailing wheel combination of stopping of two groups of bands, a cloth seat pocket and folding netted baby's basket made from stainless steel wire or iron wire are that main parts size assembles, it is characterized in that, with " cross rises " this simple tool, adjust to the existing parts of this hand barrow or reducing but do not increase under the situation of any new parts, remove or reorganization, it is become by main support, assistant support, armrest support, cross bar, the collar, two groups of double plate front-wheel combinations, the trailing wheel combination of stopping of two groups of bands, cloth is sat pocket, the light child who packages the sunshade awning bracket of sunshade tarpaulin curtain and the confession child seating that baby's basket is assembled into uses hand barrow, by main support, assistant support, armrest support, cross bar, the collar, two groups of double plate front-wheel combinations, the trailing wheel combination of stopping of two groups of bands, cloth is sat pocket, package the sunshade awning bracket of sunshade tarpaulin curtain and the light baby stroller that supplies the baby to couch that baby's basket is assembled into, by main support, assistant support, cross bar, the collar, two groups of double plate front-wheel combinations, two groups of bands light shopping cart for the elderly's use that trailing wheel combination and baby's basket are assembled into of stopping is by main support, assistant support, cross bar, the collar, the combination of two groups of double plate front-wheels and two groups of bands the light luggage Hand pulling vehicle that trailing wheel is assembled into of stopping for youngster's use.
2. according to the virgin thing change buggy of the described self-service baby of claim one, it is characterized in that, seven cross bar equal in length, can enclose with main support, assistant support and armrest support respectively with any two cross bars wherein and to constitute three rectangle planes that have two limits to equate, three rectangle planes can be superimposed.
3. according to the virgin thing change buggy of the described self-service baby of claim one, it is characterized in that, in the cross bar of seven equal in length, have the inner sleeve that can fill in and pull out is arranged in the cross bar, promptly this cross bar can stretch, there are two cross bars to connect into two " U " type structures with two main supports and two armrest supports respectively, have four cross bar two ends to become " H " shape to be welded with the cylindrical collar by the plastic cement elbow.
4. according to the virgin thing change buggy of the described self-service baby of claim one, it is characterized in that, be welded with the point of connection of cross bar or other parts and other parts of one-tenth connection on the cylindrical collar, the cylindrical collar can pack into each support and can slide on support and drive other parts displacements simultaneously.
5. according to the virgin thing change buggy of the described self-service baby of claim one, it is characterized in that, netted baby's basket of being made by stainless steel wire or iron wire is a cuboid, the basketry underframe of baby's basket, two basketry side shelves, shelves are rectangle plane behind preceding shelves of basketry and the basketry, above-mentioned fourth gear is by side shelves swivel becket, preceding shelves swivel becket is connected with the basketry underframe with a back shelves swivel becket and can outwards launches or inwardly fold, the basketry underframe bottom front of baby's basket has the underframe swivel becket can make baby's basket around fixedly front axle rotation, and the underframe card of falling U of the basketry underframe rear end of baby's basket when baby's basket is fallen by fastening on cross bar, freedom when lifting.