CN101890973B

CN101890973B - Foldable baby stroller

Info

Publication number: CN101890973B
Application number: CN2010101193287A
Authority: CN
Inventors: 李伟琼; 江淼
Original assignee: SUZHOU VIGORKIDS CHILD PRODUCTS CO Ltd
Current assignee: Kunshan Weikai Children Products Co Ltd
Priority date: 2010-03-08
Filing date: 2010-03-08
Publication date: 2012-01-25
Anticipated expiration: 2030-03-08
Also published as: CN101890973A

Abstract

The invention relates to a foldable baby stroller. The foldable baby stroller comprises a bottom plastic part bracket and a front bracket, wherein the bottom plastic part bracket is U-shaped and backwards opened and consists of a bottom plastic part and two bottom support pipes; the front bracket consists of two front plastic parts and two front support pipes; the bottom plastic part and the bottom support pipes are provided with wheels; the top ends of the front support pipes are connected with the lower parts of push rods through upper joints; the bottom ends of the push rods are fixed on the front support pipes through lower joints; a support frame is arranged among the lower joints and the bottom support pipes; the top ends of the two push rods are moveably connected with folding handles with folding buttons; a curved folding bottom support rod is arranged between the bottom support pipes; and two support rods are arranged between the folding bottom support rod and the bottom plastic part. The foldable baby stroller has the characteristics of convenient storage, carrying and transportation; folded handles are not exposed from a stroller body; the life of a stroller is prolonged; and the problem that the stroller sinks is solved under the actions of the support frame, the folding bottom support rods and a bottom bracket.

Description

A kind of Foldable baby stroller

Technical field:

The present invention relates to a kind of doll carriage, particularly a kind of formula Foldable baby stroller.

Background technology:

Pushchair in the market generally when folding can only before and after folding, thereby cause after folding volume still very big, not easy to store, carry and transport; And the Push rod hand cart after folding is exposing outside; In depositing, carry and transporting, be easy to cause damage, also have the baby of working as to be positioned over for a long time in the perambulator, perambulator is because the distortion of lower support; Be easy to cause sinking, cause baby's discomfort.

Summary of the invention:

In order to solve the problems of the technologies described above, the invention provides a kind of Foldable baby stroller of depositing, carry and transporting of being easy to.

The technical solution adopted for the present invention to solve the technical problems is: a kind of Foldable baby stroller; Comprise take the shape of the letter U, have backward the end plastic support of forming by arm at the bottom of end plastic and two and by preceding plastic and two front frames that preceding arm is formed; On plastic of the said end and the end arm wheel is housed; The top of arm links to each other with the bottom of a push rod through upper joint before said; On the arm, be provided with bracing frame between said hypozygal and the end arm before the bottom of said push rod is fixed on by hypozygal, said two push rod tops are connected with one and have the collapsible handgrip that folds button; Be provided with the collapsible bottom supporting rod of an arc between the arm of the said end, be provided with two strut bars between said collapsible bottom supporting rod and the end plastic.

Further: support frame as described above is the X-shaped bracing frame.

Solve the baby when just being placed on perambulator, keep the stability under loading of perambulator, further: support frame as described above is upright support structure bracing frame.

Further: said push rod and preceding arm lap are provided with a L shaped cover sheet; Said L shaped cover sheet inside is provided with the groove that an opening makes progress; Said slot opening place is connected with the bottom of push rod, and said push rod is provided with lock slider in the bottom, and said lock slider can be embedded in groove; Said lock slider top is by set pin) be fixed with a spring; The lock slider top also is connected with traction lock simultaneously, and said traction lock top is connected on the slide block, and said slide block is positioned at the poke hole at push rod rear portion.

The present invention can not only before and after folding can also about folding; Be more convenient for depositing, carry and transport, and the handgrip after folding do not expose outside vehicle body, prolonged the life-span of car; And the effect of passing through bracing frame, collapsible bottom supporting rod and lower supporter, solved the problem that car sinks.

Description of drawings:

Below in conjunction with accompanying drawing and embodiment the present invention is described further.

Fig. 1 is the structural representation of upright support structure bracing frame of the present invention.

Fig. 2 is the structural representation of X-shaped bracing frame of the present invention.

Fig. 3 is the right elevation of Fig. 1.

Fig. 4 is that the A of Fig. 3 is to enlarged drawing.

Fig. 5 is not lock-out state figure of Fig. 4.

Fig. 6 is the structural representation after of the present invention the folding

Among the figure: 1, end plastic; 2, end arm; 3, slide block; 4, preceding plastic; 5, preceding arm; 6, poke hole; 7, upper joint; 8, push rod; 9, hypozygal; 10, bracing frame; 11, collapsible handgrip; 12, folding button; 13, wheel; 14, collapsible bottom supporting rod; 15, strut bar; 16, L shaped cover sheet; 17, groove; 18, lock slider; 19, set pin; 20, spring; 21, traction lock.

The specific embodiment:

Like Fig. 1～3 one kind of Foldable baby stroller; Comprise take the shape of the letter U, have backward the end plastic support of forming by arm 2 at the bottom of end plastic 1 and two and by preceding plastic 4 and two front frames that preceding arm 5 is formed, on plastic of the said end 1 and the end arm 2 wheel 13 is housed, said before the top of arm 5 link to each other with the bottom of a push rod 8 through upper joint 7; The bottom of said push rod 8 is fixed on the preceding arm 5 by hypozygal 9; In conjunction with Fig. 4～5, said push rod 8 is provided with a L shaped cover sheet 16 with preceding arm 5 laps, and said L shaped cover sheet 16 inside are provided with the groove 17 that an opening makes progress; Said groove 17 opening parts are connected with the bottom of push rod 8; Said push rod is provided with lock slider 18 in 8 bottoms, and said lock slider 18 can be embedded in groove 17, and said lock slider 18 tops are fixed with a spring 20 by set pin 19; Lock slider 18 tops also are connected with traction lock 21 simultaneously; Said traction lock 21 tops are connected on the slide block 3, and said slide block 3 is positioned at the poke hole 6 at push rod 8 rear portions, can limit the route of slide block 3 through poke hole 6.

Be provided with bracing frame 10 between said hypozygal 9 and the end arm 2, its structure can be the X-shaped bracing frame, through being provided with the collapsible bottom supporting rod 14 of an arc between this kind structure and the combination end arm 2; Be provided with two strut bars 15 between said collapsible bottom supporting rod 14 and the end plastic 1, can increase the gravity that receives of car, thereby car can not sink; In addition; Its structure also can be upright support structure bracing frame, and this kind structure can not only receive gravity, can also solve the baby when just being placed on perambulator; The stability under loading that keeps perambulator, said two push rods 8 tops are connected with one and have the collapsible handgrip 11 that folds button 12.

When folding, pin folding button 12, make collapsible handgrip 11 bendings after; Last pushing motion block 3; Under the pulling force of traction lock 21, drive lock slider 18 and upwards slide, in the time of in breaking away from groove 17 fully (when slide block 3 moves to top), push rod 8 is applied a power forward; Car body can draw in, and final condition is as shown in Figure 6.

During expansion, lift push rod 8, push rod 8 and front frame are separated; The below of lock slider 18 belows and preceding arm 5 suits, and under the pressure of spring 20, lock slider 18 slips into and is fixed in the groove 17; Carry collapsible handgrip 11 then; Make collapsible handgrip 11 and push rod 8 in same plane, car body is promptly launched fully and is locked, and final condition is like Fig. 1, shown in 2.

It is emphasized that: above only is preferred embodiment of the present invention; Be not that the present invention is done any pro forma restriction; Every foundation technical spirit of the present invention all still belongs in the scope of technical scheme of the present invention any simple modification, equivalent variations and modification that above embodiment did.

Claims

1. Foldable baby stroller; Comprise take the shape of the letter U, have lower supporter of forming by arm (2) at the bottom of end plastic (1) and two backward and a front frame of forming by preceding plastic (4) and two preceding arms (5); On plastic of the said end (1) and the end arm (2) wheel (13) is housed; It is characterized in that: the top of arm (5) links to each other with the bottom of a push rod (8) through upper joint (7) before said; The bottom of said push rod (8) is fixed on the preceding arm (5) by hypozygal (9), is provided with bracing frame (10) between said hypozygal (9) and the end arm (2), said two push rods (8) top be connected with one have a folding button (12) collapsible handgrip (11); Be provided with the collapsible bottom supporting rod (14) of an arc between the arm of the said end (2), be provided with two strut bars (15) between said collapsible bottom supporting rod (14) and the end plastic (1).

2. Foldable baby stroller according to claim 1 is characterized in that: support frame as described above (10) is the X-shaped bracing frame.

3. Foldable baby stroller according to claim 1 is characterized in that: support frame as described above (10) is upright support structure bracing frame.

4. Foldable baby stroller according to claim 1; It is characterized in that: said push rod (8) is provided with a L shaped cover sheet (16) with preceding arm (5) lap; Said L shaped cover sheet (16) inside is provided with the groove (17) that an opening makes progress; Said groove (17) opening part is connected with the bottom of push rod (8), and said push rod (8) is provided with lock slider (18) in the bottom, and said lock slider (18) can be embedded in groove (17); Said lock slider (18) top is fixed with a spring (20) by set pin (19); Lock slider (18) top also is connected with traction lock (21) simultaneously, and said traction lock (21) other end is connected on the slide block (3), and said slide block (3) is positioned at the poke hole (6) at push rod (8) rear portion.