CN201280197Y

CN201280197Y - Collapsible baby perambulator

Info

Publication number: CN201280197Y
Application number: CNU2008201529239U
Authority: CN
Inventors: 陈姿璇
Original assignee: Individual
Current assignee: CHEN ZIXUAN
Priority date: 2008-09-10
Filing date: 2008-09-10
Publication date: 2009-07-29
Anticipated expiration: 2018-09-10

Abstract

The utility model relates to a foldable trailer for infants, which comprises a bottom frame, a trailer lever, a rear support frame, a handle lever, a prior folding control device, two lateral support frames, a supporting frame and other components. The supporting frame is in the upward inclining state and ensures that a larger interval is formed between a front support rod and the bottom frame; and when a toddler seats above cushion cloth between the supporting frame and the rear support frame, the feet of the toddler can avoid being contact with the ground to generate danger, so that the safety is better. In addition, the utility model has simple and convenient folding operation; when the foldable trailer is folded, the handle lever is pivoted towards the back lower part and drags the rear support frame, the two lateral support frames and the supporting frame to be close to the bottom frame, and the folding action can be further finished smoothly and quickly; and after the foldable trailer is folded, the foldable trailer has the advantages of small volume and little occupied space, can be convenient for the flexible application of the space, and is conductive to the storage, the package or the transport operation.

Description

The Foldable baby trailer

Technical field

The utility model relates to vehicle frame, specifically is a kind of Foldable baby trailer.

Background technology

Existing Foldable baby trailer along with bicycle running when the road surface, the foot that the child may take place runs into ridge and influences the situation of safety, trailer for baby 9 as shown in Figure 1, when folding when folding, Connector Clip 911 with the one or both sides of bracing frame 91,912 operate and a disengaging left side,

right support

92,93, then must be earlier with one of them support, for example left socle 92, could be after bottom framework 90 folds again with another support, for example right support 93, fold to bottom framework 90, so aforementioned left side, the jackknife action of right is trouble, and integral structure, it is not enough that steadiness is disliked slightly, and be located at an aforementioned left side,

right support

92,93 and bottom framework 90 between heelpiece cloth (figure do not show) when providing the child to take, child's foot approaches bottom framework 90, therefore be connected with bicycle (scheming not show) when trailer bar 94, and make trailer for baby along with bicycle running when the rough road surface, child's foot might run into ground-surface salient and cause danger.

The utility model content

The purpose of this utility model is to provide a kind of Foldable baby trailer of structural development, has preferable safety, and folding convenient.

For achieving the above object, a kind of Foldable baby trailer of the present utility model comprises:

Bottom framework, the bottom predetermined position of two proceeds posterolateral is installed with the trailing wheel stand, wheel is pivoted respectively, and the front side, bottom of one side is provided with two relative walls, side lever body by pivot and trailer bar articulates, and described two relative walls' front and back are arranged with forward and backward knock hole, select one of them knock hole by latch, and with bottom framework and trailer bar grafting location; The trailer bar is articulated in two relative walls of described bottom framework by a side lever body, and described side lever body also has knock hole, and by latch and described two relative walls location of pegging graft, the opposite side of described trailer bar is then for being connected with the predetermined position of bicycle; After poppet; Handlebar stem is hollow rod body, comprises handle portion that is positioned at the top and the side lever that is connected in the handle portion both sides, and described handle portion also has an open slotted eye; Folding control setup, comprise members such as two stop parts, two elastic elements, interlock rope, operating knob, wherein said two stop parts and described two elastic elements are located at respectively in the below body of rod of side lever of described handlebar stem both sides, and give the elastic pressure of stop part by elastic element, make the below of each stop part stretch out in the lower end suitable length of side lever respectively, and the top of each stop part also is connected with the interlock rope, and operating knob is located at handle portion, and makes the part of operating knob stretch out in the open slotted eye of handle; Two side stands; Bracing frame;

Described bottom framework, its top, both sides is approached the middle part and is respectively equipped with pivot connecting seat in addition;

Described after poppet, comprise upper boom that is positioned at the top and the side lever that approaches the upper boom both sides, the top of two side levers of described after poppet articulates by the both sides of pivot connecting element and handlebar stem respectively, the lower end of two side levers of described after poppet then articulates by the both sides, rear of pivot and bottom framework respectively, and the below of two side levers of described after poppet also articulates by the rear end of pivot and bracing frame both sides in addition;

Described handlebar stem, the quadrate part position, upper middle of the side lever of its both sides articulates with the top of two side levers of described after poppet respectively, the lower end of two side levers of described handlebar stem also links positioning seat on by the lock member locking respectively, and the lower end of the slotted eye of a side of positioning seat is stretched out by the lower end of each side lever of handlebar stem on each, and the opposite side of positioning seat also has two walls on each, by the following positioning seat pivot joint of pivot and two side stands;

Described two side stands, articulate by the pivot connecting seat of its lower end respectively by pivot and top, described bottom framework both sides, the top of described two side stands also links positioning seat by lock member respectively, the top of described two following positioning seats has the draw-in groove that stretches into for the below of the stop part of folding control device, and described two following positioning seat opposite side tops then have pivoted pole in addition, by the last positioning seat pivot joint of pivot and described handlebar stem;

Support frame as described above, comprise front support rod, and the side lever that is connected in the front support rod both sides, the rear end of the side lever of support frame as described above both sides also articulates by two side levers of pivot and described after poppet respectively, supply to fix by described front support rod, and link fixing by the opposite side of described seat cushion cloth and the upper boom of described after poppet with the side binding of seat cushion cloth.

The utlity model has preferable safety, in addition, the utility model folding operation is simple and convenient, and the volume after folding the folding is little, does not take up space, and can be convenient to applying in a flexible way of space, is beneficial to store, packing or hauling operation.

Description of drawings

Fig. 1 is the exploded drawings of partial component of the vehicle frame of existing trailer for baby.

Fig. 2 is the block diagram of the utility model embodiment vehicle frame.

Fig. 3 is the part stereo amplification figure of the utility model embodiment vehicle frame.

Fig. 4 is the part elevated bottom perspective enlarged drawing of the utility model embodiment vehicle frame.

Fig. 5 is the stereoscopic figure of the utility model embodiment.

Fig. 6 is the part block diagram after each shape bar of the utility model embodiment upwards folds.

Fig. 7 is the jackknife action schematic perspective view of the utility model embodiment.

Fig. 8 is that the utility model embodiment folds the stereogram of bottom view after folding.

Fig. 9 be show bottom framework, after poppet, cradling piece and seat cushion cloth among the utility model embodiment concern the position schematic perspective view.

The specific embodiment

As Fig. 2～shown in Figure 9, a kind of Foldable baby trailer of the utility model comprises:

Bottom framework 1, the bottom predetermined position of two proceeds posterolateral is installed with trailing wheel stand 11, wheel (figure does not show) can be pivoted respectively, and the front side, bottom of one side is provided with two relative walls 12, can articulate by the side lever body 21 (referring to Fig. 4) of pivot 121 with trailer bar 2, and these two relative walls' 12 front and back are arranged with relative forward and backward knock hole 122, can select one of them by latch 123, and with this bottom framework 1 and trailer bar 2 grafting location, top, bottom framework 1 both sides is respectively equipped with pivot connecting seat 13 in addition near the middle part in addition;

Trailer bar 2, be articulated in two relative walls 12 of bottom framework 1 by a side lever body 21, and described side lever body 21 also is provided with knock hole (figure does not show), can peg graft with aforementioned two relative walls 12 by latch 123 and locate, the opposite side 22 of this trailer bar 2 then can be for being connected with the bicycle predetermined position of (figure does not show) (figure does not show);

After poppet 3, comprise upper boom 31 that is positioned at the top and the side lever 32 that is connected to upper boom 31 both sides, the top of these two side levers 32 articulates by the both sides of pivot connecting element 33 with handlebar stem 4 respectively, the lower end of these two side levers 32 then articulates by the both sides, rear of pivot 34 with bottom framework 1 respectively, and the below of this two side lever 32 also articulates by the rear end of pivot 35 with bracing frame 7 both sides in addition;

Handlebar stem 4, be hollow rod body, comprise the handle portion 41 that is positioned at the top, and the side lever 42 that is connected in handle portion 41 both sides, this handle portion 41 also has an open slotted eye 411, and the quadrate part position, upper middle of the side lever 42 of both sides articulates with the top of two side levers 32 of after poppet 3 respectively, the lower end of these two side levers 42 also links positioning seat 44 on by lock member 43 (referring to Fig. 3) locking respectively, and the lower end of the slotted eye 442 (referring to Fig. 8) of positioning seat 44 1 sides can be stretched out by the lower end 422 of each side lever 42 of handlebar stem 4 on each, and the opposite side of positioning seat 44 also has two walls 441 (referring to Fig. 8) on each, can articulate by the following positioning seat 64 of pivot 45 and two side stands 6;

Existing folding control setup 5, be prior art, comprise two stop parts 51 (referring to Fig. 8), two elastic elements (figure does not show), action button 52 members such as grade, wherein two stop parts 51 and two elastic elements (figure does not show) are located at respectively in the below body of rod of side lever 42 of handlebar stem 4 both sides, and give stop part 51 elastic pressures by elastic element, make following lower end 422 suitable lengths that can stretch out in side lever 42 respectively of each stop part 51, and the top of each stop part 51 also is connected with interlock rope (figure does not show), and operating knob 52 is located at handle portion 41, and a part that makes operating knob 52 stretches out in the open slotted eye 411 of handle portion 41, when operating knob 52 by to the side directions application of force and when pushing, can drive stop part 51 compression elastic elements that the interlock rope is linked, and stop part 51 is upwards withdrawn in the body of rod of side lever 42;

Two side stands 6, respectively by its lower end 61 (referring to Fig. 4), articulate by the pivot connecting seat 13 of pivot 62 with top, bottom framework 1 both sides, the top of this two side stand 6 also links positioning seat 64 by lock member 63 respectively, the top of these two following positioning seats 64 has the draw-in groove 641 that can stretch into for the below of the stop part 51 of folding control device 5, and these two following positioning seat 64 opposite sides tops then have pivoted pole 642 (referring to Fig. 3, Fig. 8) in addition, can articulate by the last positioning seat 44 of pivot 45 with handlebar stem 4;

Bracing frame 7, the side lever 72 that comprises front support rod 71 and be connected in front support rod 71 both sides, the rear end of the side lever 72 of these both sides also articulates by two side levers 32 of pivot 35 with after poppet 3 respectively, by this front support rod 71, can for seat cushion cloth 70 (referring to Fig. 6, a side 701 Fig. 9) links fixing, and it is fixing with upper boom 31 bindings of after poppet 3 by the opposite side 702 of this seat cushion cloth 70, this seat cushion cloth 70 can be taken for the child, the side lever 72 of these bracing frame 7 both sides can further pass through a side 731 of a lock member 721 and a pliability attaching parts 73 (for example nylon cloth or rope) (referring to Fig. 6, Fig. 9) link, fixing by the opposite side 732 of each pliability attaching parts 73 again with side lever 32 tops (referring to Fig. 9) binding of after poppet 3 both sides, the front side of bracing frame 7 is inclined upwardly, and make the bigger spacing of formation between its front support rod 71 and the bottom framework 1, and then the child can stably be taken, and can avoid its foot to run into ground and cause danger when taking, can improve its safety relatively.

Moreover, the utility model can further be set up existing solar protection devices 8, mainly two proceeds posterolateral at aforementioned bottom framework 1 set firmly pivot connecting seat 84 respectively, pivot connecting seat 84 by these both sides can be for articulating with several shape bar 81 belows, each shape bar 81 can be launched or fold (referring to Fig. 6) to after poppet 3 directions, and can install puggaree 82 (referring to Fig. 5) by each shape bar 81, in addition also can be further at the front side of bottom framework 1 installing one existing registration device 80, can be by this registration device 80 with when aforementioned each shape bar 81 is deployed condition, the front side 811 that will be positioned at the door shape bar 81 of below fastens the location with the front side 16 of bottom framework 1.

In addition, the bottom of aforementioned bottom framework 1 can be provided with two pivot connecting seats 17 (referring to Fig. 4) in addition, for articulating two front wheel bar 18, these two front wheel bar 18 are not when using, fold in the bottom of bottom framework 1, when two front wheel bar 18 pivot forward launch after, and aforementioned trailer bar 2 inwardly collapsed in after the bottom framework 1, can articulate front-wheel (figure does not show) by these two front wheel bar 18, and then have the functions of use of hand barrow.

In fact can not install aforesaid two front wheel bar 18 and two pivot connecting seats 84, and utilize two front wheel bar 18 pivoting and launch or fold and the correlation technique of two members such as pivot connecting seat 84, the function that makes trailer for baby have hand barrow concurrently is disclosed prior art, so do not give unnecessary details in addition.

In addition referring to installing puggaree 82 shown in Figure 5, cover 74, seat cushion cloth 70, stereoscopic figure after the end liner cloth 75, composition by aforementioned components, when folding when folding, with operating knob 52 to the side directions application of force, and when the body of rod direction of handle portion 41 is pushed, can drive the stopper section 51 that interlock rope (figure does not show) is linked, compressing elastic element (figure does not show), and stop part 51 is upwards moved and in the body of rod of two side levers 42 of the handlebar stem 4 of withdrawing, make stop part 51 break away from the draw-in groove 641 of the following positioning seat 64 of two side stands 6 relatively, make handlebar stem 4 can pivot to the back lower place (referring to Fig. 7), and affect after poppet 3, two side stands 6 pivot to the front lower place with bracing frame 7 and fold, and the door shape bar 81 of each solar protection devices 8 is also taken advantage of a situation simultaneously and folded and finish jackknife action to bottom framework 1 direction; This moment is if will further dwindle the space, also the trailer bar 2 and the latch 123 of two relative walls, 12 grafting of bottom framework 1 can be extracted, and the bottom of trailer bar 2 to bottom framework 1 folded, and utilize latch 123 with trailer bar 2 and two relative walls' 12 back knock hole 122 location (referring to Fig. 8) of pegging graft; Again in the time will recovering deployed condition, then can be according to aforementioned reverse order operation, wherein when handlebar stem 4 after the front upper place pivots, stop part 51 can be taken advantage of a situation in the draw-in groove 641 of the following positioning seat 64 that snaps in two side stands 6, and block is located.

In sum, the utility model can be concluded and be had following beneficial effect:

1, bracing frame 7 is the state of being inclined upwardly, and makes the bigger spacing of formation between its front support rod 71 and the bottom framework 1, And then when the child rides on the top that is arranged on the seat cushion cloth 70 between bracing frame 1 and the after-poppet 3, child's step Can avoid running into ground and cause danger, relatively have better security.

2, folding operation is simple and convenient, and during folding folding, handlebar stem 4 pivots to the back lower place and affects after-poppet 3, both sides Support 6 and bracing frame 7 are drawn close to bottom framework 1, and then can be smoothly and finish rapidly jackknife action.

3, the volume after folding the folding is little, does not take up space, and can be convenient to applying in a flexible way of space, is beneficial to store, pack Or hauling operation.

Claims

1, a kind of Foldable baby trailer comprises:

Bottom framework, the bottom predetermined position of two proceeds posterolateral is installed with the trailing wheel stand, wheel is pivoted respectively, and the front side, bottom of one side is provided with two relative walls, side lever body by pivot and trailer bar articulates, and described two relative walls' front and back are arranged with forward and backward knock hole, select one of them knock hole by latch, and with bottom framework and trailer bar grafting location;

The trailer bar is articulated in two relative walls of described bottom framework by a side lever body, and described side lever body also has knock hole, and by latch and described two relative walls location of pegging graft, the opposite side of described trailer bar is then for being connected with the predetermined position of bicycle;

After poppet;

Handlebar stem is hollow rod body, comprises handle portion that is positioned at the top and the side lever that is connected in the handle portion both sides, and described handle portion also has an open slotted eye;

Folding control setup, comprise members such as two stop parts, two elastic elements, interlock rope, operating knob, wherein said two stop parts and described two elastic elements are located at respectively in the below body of rod of side lever of described handlebar stem both sides, and give the elastic pressure of stop part by elastic element, make the below of each stop part stretch out in the lower end suitable length of side lever respectively, and the top of each stop part also is connected with the interlock rope, and operating knob is located at handle portion, and makes the part of operating knob stretch out in the open slotted eye of handle;

Two side stands;

Bracing frame;

It is characterized in that:

2, Foldable baby trailer according to claim 1, it is characterized in that: the side lever of support frame as described above both sides further links by a side of a lock member and a pliability attaching parts, fix by the opposite side of each pliability attaching parts and the side lever top binding of described after poppet both sides again, the front side of support frame as described above is inclined upwardly.