CN103121460B - Baby carriage frame - Google Patents
Baby carriage frame Download PDFInfo
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- CN103121460B CN103121460B CN201110367215.3A CN201110367215A CN103121460B CN 103121460 B CN103121460 B CN 103121460B CN 201110367215 A CN201110367215 A CN 201110367215A CN 103121460 B CN103121460 B CN 103121460B
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- carriage frame
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Abstract
The invention discloses a kind of baby carriage frame, the upper end of its forward foot in a step and the lower end of hand handle are articulated, the upper end of the rear foot is articulated in hand upper, one end of first support tube is articulated in the forward foot in a step, the other end is connected pivotly with one end of the second support tube, the other end of the second support tube is articulated on the rear foot, and the upper end of interlock pipe is articulated in the forward foot in a step, and lower end is articulated in the lower end of the rear foot, when folding baby carriage frame, force makes the first support tube and the mutual pivotable of the second support tube, first support tube and the second support tube rotate and drive the forward foot in a step and the rear foot to rotate, make the forward foot in a step, the rear foot in opposite directions pivotable is drawn close, simultaneously, hand also finally makes the upper end of hand handle be switched to the side, lower end of the rear foot downward pivotable, thus whole baby carriage frame is folded, the structure of baby carriage frame is simple, fold easy and simple to handle, baby carriage frame after folding has less volume, be convenient to deposit and carry, and front-wheel and trailing wheel are all positioned at one end of the vehicle frame after folding, also can stand after baby carriage frame is folded, increase the convenience used.
Description
Technical field
The present invention relates to a kind of doll carriage device, particularly relate to and a kind ofly can fold folding baby carriage frame easily.
Background technology
Doll carriage is in the design of chassis structure, in order to the comfort feature meeting practicality needed for customer and carry, the vehicle frame of described doll carriage generally all can be designed to the kenel that can fold, making can open when using state to take for baby, then can fold into smaller size smaller when not using to facilitate collection or to carry.
For realizing the folding of baby carriage frame, baby carriage frame can arrange multiple pivoting attachment mechanism, baby carriage frame is folded, the design of these pivoting attachment mechanism, add on the one hand the complexity of baby carriage frame, make on the other hand baby carriage frame to fold operation easy not; In addition, the vehicle frame of existing Foldable baby stroller is after folding generally in a strip, the front-wheel of the baby carriage frame after folding and trailing wheel generally lay respectively at the both sides of children trolley vehicle frame, so just, can not stand after causing children trolley folding, must carry with hand or lie on the ground, cause great inconvenience to people; And such structure still occupies no small space in the process stored or carry, be unfavorable for effectively reducing the space that in collection or transportation, doll carriage takies.
Therefore, be necessary to provide a kind of doll carriage vehicle frame, its structure be simple, fold easy and simple to handle, and folding after there is less volume and can stand.
Summary of the invention
The object of the present invention is to provide a kind of baby carriage frame, its structure be simple, fold easy and simple to handle, and folding after there is less volume and can stand.
For achieving the above object, technical scheme of the present invention is: provide a kind of baby carriage frame, comprise hand handle, the forward foot in a step, the rear foot, first support tube and the second support tube, the lower end of the described forward foot in a step is provided with front-wheel, the lower end of the described rear foot is provided with trailing wheel, described baby carriage frame also comprises an interlock pipe, the upper end of the described forward foot in a step and the mutual pivot joint in lower end of described hand handle, the upper end of the described rear foot is articulated in described hand upper, first support tube described in two is arranged between the described forward foot in a step symmetrically, and one end of described first support tube is articulated in the described forward foot in a step, the other end of described first support tube is connected with one end of described second support tube, the other end of described second support tube is articulated on the described rear foot, the upper end of described interlock pipe is articulated in the described forward foot in a step, the lower end of described interlock pipe is articulated in the lower end of the described rear foot.
Preferably, described baby carriage frame also comprises an engaging assembly, be connected by described engaging assembly pivotable between described first support tube with described second support tube, and by described engaging assembly, this baby carriage frame can be locked in an open mode, when folding vehicle frame, engaging assembly release the lock is to make the first support tube and the second support tube can pivotable mutually.
Preferably, described baby carriage frame also comprises a bindiny mechanism, the described bindiny mechanism lower end of being fixed on described hand handle is near the pivot points place of itself and the described forward foot in a step, and described bindiny mechanism has a connecting portion protruded out backward, and the upper end of the described rear foot is articulated on described connecting portion.
Preferably, the U-shaped structure of described second support tube, two free ends of described second support tube are connected pivotly with the first support tube described in two respectively, the other end of described second support tube is articulated on the described rear foot, therefore, when need fold described baby carriage frame, the first support tube and the second support tube can pivotables mutually, to drive folding of whole vehicle frame.
Preferably, described baby carriage frame is when described open mode, described first support tube and described second support tube are positioned at same level position, during described baby carriage frame folding, described first support tube and the mutual pivotable of described second support tube are drawn close, the pivotable of the first support tube and the second support tube drives the forward foot in a step and rearfoot movement, thus realizes folding of whole vehicle frame.
Preferably, described baby carriage frame also comprises an articulated part, and one end of described articulated part is fixed in the described forward foot in a step, and is positioned at the top of the pivoting point of described first support tube and the described forward foot in a step, the other end of described articulated part and the upper end pivot joint of described interlock pipe.
Preferably, the lower end of the described rear foot also comprises a rear wheel seat, and described trailing wheel is installed on described rear wheel seat, and the lower end of described interlock pipe is articulated in the front end of described rear wheel seat.
Preferably, described rear wheel seat offers mounting hole, the lower end of described interlock pipe is articulated in described mounting hole, and described trailing wheel is articulated in the outside of described rear wheel seat.
Preferably, described engaging assembly comprises front pivotal part, rear pivotal part and lockout mechanism, mutual pivot joint between described front pivotal part and described rear pivotal part, and the other end of described front pivotal part is fixedly connected with described first support tube, the other end of described rear pivotal part is fixedly connected with described second support tube, and described lockout mechanism to be slidably connected on described rear pivotal part and to be sticked in separably on described front pivotal part.
Preferably, the front end of described front pivotal part is fixedly connected with described first support tube, the rear end of described front pivotal part has the first articulated section of rounded structure, the front end of described rear pivotal part has second articulated section corresponding with described first articulated section, described first articulated section and described second articulated section cooperatively interact pivot joint, the rear end of described rear pivotal part is fixedly connected with described second support tube, and described lockout mechanism to be slidably connected on described second articulated section and to be sticked in separably in described first articulated section.
Preferably, described lockout mechanism comprises engagement piece and elastic component, described engagement piece is arranged between the first articulated section and the second articulated section movably, and protrude out outside described second articulated section partly, described elastic component contacts between described engagement piece and described second articulated section, and described engagement piece is sticked in described first articulated section separably.
Preferably, described engagement piece has a base portion, two relative connecting straps are protruded out from the side of described base portion, described second articulated section offers the sliding tray corresponding with described connecting strap, described connecting strap to be arranged in slidably in described sliding tray and to stretch out outside described second articulated section, and described elastic component is in contacting between described base portion and described second articulated section compressively; By pulling described connecting strap, engagement piece can be made to slide along the second articulated section, thus make the base portion of engagement piece depart from the first articulated section, therefore, first articulated section and the second articulated section can be rotated mutually, and connecting strap is when losing pulling force, engagement piece resets and is again sticked in the first articulated section under the elastic force effect of elastic component.
Preferably, connected by an operating parts between two symmetrically arranged described engaging assemblies, the two ends of described operating parts are fixedly connected on two symmetrically arranged described engaging assemblies respectively, drive two engagement piece slip release the locks simultaneously, make operation easier by operating parts.
Preferably, be also connected with a pipe link described in two between connecting strap, the two ends of an operating parts are connected with described pipe link respectively, drive two engagement piece slip release the locks by an operating parts, structure is simple and make easy and simple to handle simultaneously.
Preferably, described baby carriage frame also comprises a pad part, and the two ends of described pad part are articulated on described second support tube, when vehicle frame folds respectively, pad part can be drawn close to vehicle frame around the pivotal point pivotable between itself and the second support tube, reduces the vehicle frame volume after folding.
Preferably, described baby carriage frame also comprises one and leans against pipe, described leaning against manages U-shaped structure, the described two ends leaning against pipe are articulated on described second support tube respectively, and described in lean against pipe, described pad part is articulated in same point on described second support tube, described in lean against pipe and extend, when vehicle frame folds to the inclined upward of described baby carriage frame, lean against pipe to draw close to vehicle frame around the pivotal point pivotable between itself and the second support tube, and then reduce the vehicle frame volume after folding.
Preferably, described baby carriage frame also comprises a ceiling pipe, and described ceiling pipe is articulated in described bindiny mechanism, after vehicle frame folds, promotes ceiling pipe and makes it draw close to vehicle frame, to reduce the vehicle frame volume after folding around bindiny mechanism's pivotable.
Compared with prior art, because baby carriage frame of the present invention comprises hand handle, the forward foot in a step, the rear foot, first support tube, second support tube and interlock pipe, the upper end of the described forward foot in a step and the mutual pivot joint in lower end of described hand handle, the upper end of the described rear foot is articulated in described hand upper, first support tube described in two is arranged between the described forward foot in a step symmetrically, and one end of described first support tube is articulated in the described forward foot in a step, the other end of described first support tube is connected with one end of described second support tube, the other end of described second support tube is articulated on the described rear foot, the upper end of described interlock pipe is articulated in the described forward foot in a step, the lower end of described interlock pipe is articulated in the lower end of the described rear foot, when baby carriage frame opens and uses, the forward foot in a step and the rear foot are respectively forward, rear is to opening to support whole baby carriage frame, interlock pipe is supported between the forward foot in a step and the rear foot, when folding described baby carriage frame, make the latch-release between the first support tube and the second support tube, and the effect applying power makes the first support tube and the mutual pivotable of the second support tube, the mutual pivotable of the first support tube and the second support tube drives the forward foot in a step and the rear foot to rotate, make the forward foot in a step, the rear foot respectively in opposite directions pivotable draw close, in this pivotable process, the lower end of hand handle and the forward foot in a step, also mutual pivotable between the rear foot, thus make the upper end of hand handle move downward and draw close to the rear foot, the upper end of hand handle is finally made to be switched to the side, lower end of the rear foot, thus whole baby carriage frame is folded, the structure of baby carriage frame is simple, and fold easy and simple to handle, baby carriage frame after folding has less volume, be convenient to deposit or carry, and front-wheel and trailing wheel are all positioned at one end of the vehicle frame after folding, also can stand after baby carriage frame is folded, increase the convenience used.
Accompanying drawing explanation
Fig. 1 is the structural representation of baby carriage frame of the present invention.
Fig. 2 is the lateral plan of baby carriage frame of the present invention.
Fig. 3 is the close-up schematic view of baby carriage frame of the present invention.
Fig. 4 is the structural representation of the engaging assembly of baby carriage frame of the present invention.
Fig. 5 is the decomposing schematic representation of Fig. 4.
Fig. 6 is another decomposing schematic representation of Fig. 4.
Fig. 7 is the cutaway view engaging assembly lock-out state in Fig. 4.
Fig. 8 is the cutaway view engaging assembly release the lock state in Fig. 4.
Fig. 9 is the release the lock view of baby carriage frame of the present invention.
View when Figure 10 is baby carriage frame of the present invention expansion.
Figure 11 is that baby carriage frame of the present invention folds status of processes schematic diagram one.
Figure 12 is that baby carriage frame of the present invention folds status of processes schematic diagram two.
Figure 13 is the view after baby carriage frame of the present invention folds.
Detailed description of the invention
With reference now to accompanying drawing, describe embodiments of the invention, element numbers similar in accompanying drawing represents similar element.Baby carriage frame provided by the present invention, structure is simple, and has less volume after folding, be convenient to deposit or carry, fold one end that rear front-wheel and trailing wheel are all positioned at vehicle frame, baby carriage frame is folded and utilizes the support of front and rear wheel just can stand afterwards, increase the convenience used.
As shown in Figure 1 and Figure 2, baby carriage frame 1 of the present invention comprise hand 10, the forward foot in a step 20, the rear foot 30, interlock pipe 40, first support tube 50 and the second support tube 60, described hand is 10 U-shaped structures, hand two free ends of 10 respectively with the corresponding pivot joint in upper end of the forward foot in a step 20 of V-shaped structure, in the lower end of the forward foot in a step 20, front-wheel 21 is installed; And the upper end of two rear feet 30 is all articulated in hand on 10 by a bindiny mechanism 11, and in the lower end of two rear feet 30, trailing wheel 32 is all installed; The upper end of interlock pipe 40 is articulated in the forward foot in a step 20, and the lower end of interlock pipe 40 is articulated in the lower end of the rear foot 30; Therefore, when vehicle frame opens and uses, the forward foot in a step 20 and the rear foot 30 are opened to support whole baby carriage frame 1 to front and rear direction, and interlock pipe 40 is supported between the forward foot in a step 20 and the rear foot 30.
In addition, on baby carriage frame 1 of the present invention, two first support tubes 50 are provided with symmetrically between the forward foot in a step 20, in one end pivot joint forward foot in a step 20 of described first support tube 50, the other end of the first support tube 50 extends to vehicle frame rear, and be rotatably connected with one end of described second support tube 60, the other end of the second support tube 60 is articulated on the rear foot 30, therefore, when vehicle frame is opened into using state, first support tube 50 and the second support tube 60 are roughly positioned at same level position, when vehicle frame bending folds, between first support tube 50 and the second support tube 60, mutual pivotable folds, fold to drive vehicle frame.First support tube 50 is a pipe in this embodiment, can arrange seat, and the second support tube 60 is food basket pipe, can hang food basket under it.
Particularly, the U-shaped structure of described second support tube 60, two free ends of the second support tube 60 are rotatably connected with described first support tube 50 respectively by two engaging assemblies 70, and the other end of the second support tube 60 respectively with two rear foot 30 pivot joints, like this, when vehicle frame opens and uses, first support tube 50 and the second support tube 60 lock by engaging assembly 70, the first support tube 50 and the second support tube 60 is made roughly to be positioned at same level position and cannot to be pivoted relative to each other, when vehicle frame needs to fold, make the first support tube 50 and the second support tube 60 can pivotable mutually by making engaging assembly 70 release the lock, the mutual pivotable of the first support tube 50 and the second support tube 60 drives respectively the forward foot in a step 20 and the rear foot 30 pivotable of pivot joint with it again, to realize folding of whole baby carriage frame 1, preferably, the second support tube 60 is also articulated with pad part, pad part can be that service plate may also be handrail tube, and in the present embodiment, described pad part is a handrail tube 80, the generally u-shaped structure of described handrail tube 80, two free ends of handrail tube 80 are articulated on the second support tube 60 respectively, in the using state of baby carriage frame 1, the middle part of handrail tube 80 is in the front of baby carriage frame 1, grip for the baby taken and provide protection, and when baby carriage frame 1 folds, handrail tube 80 can rotate around the pivoting point of itself and the second support tube 60, to draw close to the baby carriage frame 1 after folding, thus reduce the space shared by baby carriage frame 1 after folding, second support tube 60 is also articulated with and leans against pipe 90, describedly lean against pipe 90 also U-shaped structure, and two free ends leaning against pipe 90 are also articulated on the second support tube 60, lean against the pivoting point between pipe 90 with described second support tube 60, pivoting point between described handrail tube 80 and the second support tube 60 is identical, namely handrail tube 80 with lean against pipe 90 and be articulated in the same point of the second support tube 60, when baby carriage frame 1 uses, the described pipe 90 that leans against extends to the inclined upward of described baby carriage frame 1, relies on for the baby Gong taking, and when baby carriage frame 1 folds, leaning against pipe 90 around the pivoting point of itself and the second support tube 60 rotates, to draw close to the baby carriage frame 1 after folding, thus reduce the volume of the baby carriage frame 1 after folding.
Preferably, described baby carriage frame 1 also comprises a ceiling pipe 12, described ceiling pipe 12 is articulated in described bindiny mechanism 11, during use, front to described baby carriage frame 1 extends, and after baby carriage frame 1 folds, promotes ceiling pipe 12 and makes it rotate around the pivoting point with connection structure 11, ceiling pipe 12 can be gone to fold after baby carriage frame roughly in same direction, make the small volume of the baby carriage frame after folding 1.
Shown in composition graphs 1-Fig. 3, described connection structure 11 be fixedly connected on hand the lower end of 10 near hand 10 with the pivot points place of the forward foot in a step 20, and connection structure 11 protrudes out a junction 111 to the rear end of baby carriage frame 1, the upper end of the described rear foot 30 is articulated on this connecting portion 111, and a rear wheel seat 31 is also comprised in the lower end of the rear foot 30, trailing wheel 32 is articulated in the outside of rear wheel seat 31, the lower end of interlock pipe 40 is then articulated in the front end of described rear wheel seat 31, particularly, rear wheel seat 31 offers a mounting hole 311, the lower end of interlock pipe 40 is installed in this mounting hole 311, the upper end of interlock pipe 40 is then articulated in the forward foot in a step 20 by an articulated part 41, one end of described articulated part 41 is fixed in the forward foot in a step 20, and articulated part 41 is positioned at the top of the pivoting point of the first support tube 50 and the forward foot in a step 20, the upper end of interlock pipe 40 is articulated on the other end of described articulated part 41, like this, when baby carriage frame 1 is in using state, interlock pipe 40 is supported between the forward foot in a step 20 and the rear foot 30, when baby carriage frame 1 folds, the equal pivotable in two ends up and down of interlock pipe 40, drive folding of whole baby carriage frame 1.
As shown in Fig. 4-Fig. 8, described engaging assembly 70 comprises front pivotal part 71, rear pivotal part 72 and lockout mechanism 73, mutual pivot joint between described front pivotal part 71 and described rear pivotal part 72, and the other end of described front pivotal part 71 is fixedly connected with described first support tube 50, the other end of described rear pivotal part 72 is fixedly connected with the free end of described second support tube 60, and described lockout mechanism 73 to be arranged at slidably on described rear pivotal part 72 and to be sticked in separably on described front pivotal part 71.
Particularly, the front end of described front pivotal part 71 is fixedly connected with described first support tube 50, the rear end of described front pivotal part 71 has the first articulated section 711 of rounded structure, the front end of described rear pivotal part 72 has second articulated section 721 corresponding with described first articulated section 711, match with described second articulated section 721 pivot joint in described first articulated section 711, and the rear end of described rear pivotal part 72 is fixedly connected with the free end of described second support tube 60, described lockout mechanism 73 comprises engagement piece 731 and elastic component 732, described engagement piece 731 has a base portion 731a, two relative connecting strap 731b are protruded out from the side of base portion 731a, described second articulated section 721 offers the sliding tray 722 corresponding with described connecting strap 731b, described engagement piece 731 is positioned between the first articulated section 711 and the second articulated section 721, connecting strap 731b slidably passes through described sliding tray 722 and stretches out outside described second articulated section 721, described elastic component 732 contacts between described base portion 731a and described second articulated section 721, and between two connecting strap 731b, be also connected with a pipe link 733, like this, engagement piece 731 contacts in the first articulated section 711 under the elastic force effect of elastic component 732, thus front pivotal part 71 and rear pivotal part 72 are locked, front pivotal part 71 and rear pivotal part 72 can not pivotables mutually, pull described pipe link 733, engagement piece 731 is made to slide along described sliding tray 722 towards the second articulated section 721 near and make its base portion 731a depart from the first articulated section 711, thus front pivotal part 71 and rear pivotal part 72 are unlocked, both can pivotable mutually, in a preferred embodiment of the invention, described elastic component 732 is a spring.
In addition, for making the release the lock more convenient operation of engaging assembly 70, in a preferred embodiment of the invention, the pipe link 733 of two symmetrically arranged engaging assemblies 70 is connected by an operating parts, in the present embodiment, described operating parts is preferably a ribbon 74, and the two ends by a ribbon 74 are individually fixed on the pipe link 733 of the engaging assembly 70 of the left and right sides; Like this, by pulling described ribbon 74, the engagement piece 731 of the left and right sides can be driven to slide towards the second articulated section 721 simultaneously, and make the base portion 731a of engagement piece 731 depart from the first articulated section 711, and then make engaging assembly 70 release the lock simultaneously of the left and right sides, therefore, front pivotal part 71 can rotate mutually with rear pivotal part 72, and then folds baby carriage frame 1; And after ribbon 74 loses pulling force, engagement piece 731 can automatically reset under the action of the spring, its base portion 731a can be made again to be engaged in the first articulated section 711, thus locked with rear pivotal part 72 by front pivotal part 71, the first support tube 50 and the second support tube 60 are locked.
Shown in composition graphs 1-Figure 13, the process that folds of baby carriage frame 1 of the present invention is described.
When baby carriage frame 1 is opened and is in using state, the forward foot in a step 20 and the rear foot 30 are opened to support whole baby carriage frame 1 in front-rear direction, and the engaging assembly 70 between the first support tube 50 with the second support tube 60 is in the lock state, therefore, first support tube 50 and the second support tube 60 can not phase pivotables, now, the first support tube 50 and the second support tube 60 are roughly positioned at same level position.
When need fold baby carriage frame 1, first along the ribbon 74 pulled described in the direction of arrow in Fig. 9 between the engaging assembly 70 being connected to the left and right sides, ribbon 74 drives described engagement piece 731 to slide towards the second articulated section 721, thus make the base portion 731a of engagement piece 731 depart from the first articulated section 711, now, engaging assembly 70 release the lock simultaneously of the left and right sides, can pivotable mutually between front pivotal part 71 and rear pivotal part 72, continue to pull ribbon 74, because hand is 10, the forward foot in a step 20 and the rear foot 30 gravity effect, make the first support tube 50 and the second support tube 60 around the mutual pivotable of pivotal point between the first articulated section 711 and the second articulated section 721, first support tube 50 is with the process of the second support tube 60 phase pivoting action, the forward foot in a step 20 of pivot joint with it and the rear foot 30 is driven to move, now, the upper end of the forward foot in a step 20 pivotal point A pivotable between itself and hand are 10, the upper end of the rear foot 30 is around the pivotal point B pivotable between itself and connecting portion 111, draw close in opposite directions to make the lower end of the lower end of the forward foot in a step 20 and the rear foot 30, in the process, the front end of the first support tube 50 is around the pivoting point D pivotable of itself and the forward foot in a step 20, the rear end of the second support tube 60 is around the pivoting point E pivotable between itself and the rear foot 30, meanwhile, the upper end of interlock pipe 40 also around the pivotal point C between itself and articulated part 41 in pivotable, the pivoting point F pivotable of lower end also on itself and rear wheel seat 31 of interlock pipe 40, baby carriage frame 1 folds status of processes as shown in figs. 10-12, continue to fold described baby carriage frame 1, make hand the lower end of 10 around the pivotal point A pivotable between itself and the upper end of the forward foot in a step 20, and then make hand the upper end of 10 be moved downward and draw close to the rear foot 30, in this process, also promote handrail tube 80 and lean against pipe 90, make to lean against pipe 90 around the pivoting point pivotable between itself and the second support tube 60, the pivotal orientation leaning against pipe 90, finally makes to lean against the upper end of pipe 90 and the position gone near the rear foot 30 lower end consistent for the pivotal orientation of 10 with hand, and handrail tube 80 side is around the pivotal point pivotable between itself and the second support tube 60, finally make handrail tube 80 downwards and the close forward foot in a step 20, then, then promote ceiling pipe 12, make ceiling pipe 12 around the pivotable backward of the pivotal point between itself and bindiny mechanism 11, and finally make ceiling pipe 12 go to the position of the close rear foot 30 lower end, realize folding completely of baby carriage frame 1, now, hand 10, the forward foot in a step 20, the rear foot 30, interlock pipe 40 be mutually folding and roughly in the same direction, handrail tube 80 after folding, lean against pipe 90, ceiling pipe 12 also with it in the same direction, and front-wheel 21 and trailing wheel 32 are positioned at one end of the baby carriage frame 1 after folding, fold baby carriage frame 1 structure after folding as shown in figure 13, baby carriage frame 1 after folding there is less volume, conveniently deposit or carry, and due to front-wheel 21 and trailing wheel 32 be all positioned at folding after one end of baby carriage frame 1, therefore, baby carriage frame 1 fold folding after, utilizing front-wheel 21 and the whole baby carriage frame 1 of trailing wheel 32 common support that the baby carriage frame 1 after folding just can be made to stand, all having more comfort feature when depositing or carry.
Because baby carriage frame 1 of the present invention comprises hand 10, the forward foot in a step 20, the rear foot 30, first support tube 50 and the second support tube 60, the lower end of the described forward foot in a step 20 is provided with front-wheel 21, the lower end of the described rear foot 30 is provided with trailing wheel 32, the upper end of the described forward foot in a step 20 and described hand are mutual for the lower end of 10 pivot joint, the upper end of the described rear foot 30 is articulated in described hand on 10, two first support tubes 50 have been provided with symmetrically between the forward foot in a step 20, and one end of described first support tube 50 is articulated in the described forward foot in a step 20, the other end of described first support tube 50 is connected pivotly with one end of described second support tube 60, the other end of described second support tube 60 is articulated on the described rear foot 30, the upper end of interlock pipe 40 is articulated in the forward foot in a step 20, the lower end of interlock pipe 40 is articulated in the lower end of the rear foot 30, therefore, when baby carriage frame 1 opens and uses, the forward foot in a step 20 and the rear foot 30 are respectively to front, rear is to opening to support whole baby carriage frame 1, when folding described baby carriage frame 1, the latch-release that user only needs one hand to pull ribbon 74 to make between the first support tube 50 and the second support tube 60, and the effect applying power makes the first support tube 50 and the second support tube 60 pivotable mutually, the mutual pivotable of the first support tube 50 and the second support tube 60 drives the forward foot in a step 20 and the rear foot 30 to rotate, make the forward foot in a step 20, the rear foot 30 respectively in opposite directions pivotable draw close, in this pivotable process, hand is the lower end of 10 and the forward foot in a step 20, also mutual pivotable between the rear foot 30, thus make hand the upper end of 10 be moved downward and draw close to the rear foot 30, finally make hand that the upper end of 10 is switched to the side, lower end of the rear foot 30, thus whole baby carriage frame 1 is folded, the structure of baby carriage frame 1 is simple, and fold easy and simple to handle, baby carriage frame 1 after folding has less volume, be convenient to deposit or carry, and front-wheel 21 and trailing wheel 32 are all positioned at one end of the baby carriage frame 1 after folding, also can stand after baby carriage frame 1 is folded, increase the convenience used.
Above disclosedly be only the preferred embodiments of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the present patent application the scope of the claims is done, still belong to the scope that the present invention is contained.
Claims (13)
1. a baby carriage frame, comprise hand handle, the forward foot in a step, the rear foot, first support tube and the second support tube, the lower end of the described forward foot in a step is provided with front-wheel, the lower end of the described rear foot is provided with trailing wheel, it is characterized in that: described baby carriage frame also comprises an interlock pipe, the upper end of the described forward foot in a step and the mutual pivot joint in lower end of described hand handle, the upper end of the described rear foot is articulated in described hand upper, first support tube described in two is arranged between the described forward foot in a step symmetrically, and one end of described first support tube is articulated in the described forward foot in a step, the other end of described first support tube is connected with one end of described second support tube, the other end of described second support tube is articulated on the described rear foot, the upper end of described interlock pipe is articulated in the described forward foot in a step, the lower end of described interlock pipe is articulated in the lower end of the described rear foot, also comprise an engaging assembly, be connected by described engaging assembly pivotable between described first support tube with described second support tube, and by described engaging assembly, this baby carriage frame can be locked in an open mode, when folding this baby carriage frame, described engaging assembly release the lock is to make described first support tube and described second support tube can pivotable mutually,
Described engaging assembly comprises front pivotal part, rear pivotal part and lockout mechanism, the front end of described front pivotal part is fixedly connected with described first support tube, the rear end of described front pivotal part has the first articulated section of rounded structure, the front end of described rear pivotal part has second articulated section corresponding with described first articulated section, described first articulated section and described second articulated section cooperatively interact pivot joint, the rear end of described rear pivotal part is fixedly connected with described second support tube, described lockout mechanism to be slidably connected on described second articulated section and to be sticked in described first articulated section separably,
Described lockout mechanism comprises engagement piece and elastic component, described engagement piece has a base portion, two relative connecting straps are protruded out from the side of described base portion, described second articulated section offers the sliding tray corresponding with described connecting strap, described connecting strap to be arranged in slidably in described sliding tray and to stretch out outside described second articulated section, and described elastic component is in contacting between described base portion and described second articulated section compressively.
2. baby carriage frame as claimed in claim 1, it is characterized in that: also comprise a bindiny mechanism, the described bindiny mechanism lower end of being fixed on described hand handle is near the pivot points place of itself and the described forward foot in a step, described bindiny mechanism has a connecting portion protruded out backward, and the upper end of the described rear foot is articulated on described connecting portion.
3. baby carriage frame as claimed in claim 1, it is characterized in that: the U-shaped structure of described second support tube, two free ends of described second support tube are connected pivotly with the first support tube described in two respectively, and the other end of described second support tube is articulated on the described rear foot.
4. baby carriage frame as claimed in claim 1, it is characterized in that: described baby carriage frame is when described open mode, described first support tube and described second support tube are positioned at same level position, and during described baby carriage frame folding, described first support tube and the mutual pivotable of described second support tube are drawn close.
5. baby carriage frame as claimed in claim 1, it is characterized in that: also comprise an articulated part, one end of described articulated part is fixed in the described forward foot in a step, and is positioned at the top of the pivoting point of described first support tube and the described forward foot in a step, the other end of described articulated part and the upper end pivot joint of described interlock pipe.
6. baby carriage frame as claimed in claim 1, it is characterized in that: the lower end of the described rear foot also comprises a rear wheel seat, described trailing wheel is installed on described rear wheel seat, and the lower end of described interlock pipe is articulated in the front end of described rear wheel seat.
7. baby carriage frame as claimed in claim 6, it is characterized in that: described rear wheel seat offers mounting hole, the lower end of described interlock pipe is articulated in described mounting hole, and described trailing wheel is articulated in the outside of described rear wheel seat.
8. baby carriage frame as claimed in claim 1, it is characterized in that: described engagement piece is arranged between the first articulated section and the second articulated section movably, and protruding out outside described second articulated section partly, described elastic component contacts between described engagement piece and described second articulated section.
9. baby carriage frame as claimed in claim 1, be is characterized in that: connected by an operating parts between two symmetrically arranged described engaging assemblies.
10. baby carriage frame as claimed in claim 1, it is characterized in that: be also connected with a pipe link between connecting strap described in two, the two ends of an operating parts are connected with described pipe link respectively.
11. baby carriage frames as claimed in claim 1, is characterized in that: also comprise a pad part, the two ends of described pad part are articulated on described second support tube respectively.
12. baby carriage frames as claimed in claim 11, it is characterized in that: also comprise one and lean against pipe, described leaning against manages U-shaped structure, the described two ends leaning against pipe are articulated on described second support tube respectively, and described in lean against pipe, described pad part is articulated in same point on described second support tube, described in lean against pipe and extend to the inclined upward of described baby carriage frame.
13. baby carriage frames as claimed in claim 2, it is characterized in that: also comprise a ceiling pipe, described ceiling pipe is articulated in described bindiny mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110367215.3A CN103121460B (en) | 2011-11-17 | 2011-11-17 | Baby carriage frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110367215.3A CN103121460B (en) | 2011-11-17 | 2011-11-17 | Baby carriage frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103121460A CN103121460A (en) | 2013-05-29 |
| CN103121460B true CN103121460B (en) | 2015-12-02 |
Family
ID=48452673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110367215.3A Active CN103121460B (en) | 2011-11-17 | 2011-11-17 | Baby carriage frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103121460B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108068869B (en) * | 2016-11-18 | 2020-04-14 | 明门香港股份有限公司 | Baby carriage frame |
| CN108583668B (en) * | 2018-01-12 | 2023-12-29 | 东莞恒耀日用制品有限公司 | Baby carriage frame body |
| CN113085988B (en) * | 2019-12-23 | 2023-06-20 | 明门瑞士股份有限公司 | Baby carriage frame |
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| CN2219831Y (en) * | 1994-12-06 | 1996-02-14 | 天津升扬儿童用品有限公司 | Hand cart and back supporting dual-purpose carriage for children |
| CN2391785Y (en) * | 1999-10-13 | 2000-08-16 | 环玮企业股份有限公司 | Three-wheel carriage for children |
| TW545424U (en) * | 1999-08-20 | 2003-08-01 | Bi-Chou Lin | Novel folding structure for baby carriage |
| TW569993U (en) * | 2002-09-13 | 2004-01-01 | Link Treasure Ltd | Folding positioning structure |
| CN201176173Y (en) * | 2008-01-25 | 2009-01-07 | 朱巧观 | Handle bending device for baby carriage |
| CN201347116Y (en) * | 2008-12-30 | 2009-11-18 | 好孩子儿童用品有限公司 | Double baby carrier |
| CN201856795U (en) * | 2010-10-18 | 2011-06-08 | 上海意慧婴儿用品有限公司 | Rear wheel quick-disassembling/quick-assembling structure and baby stroller comprising same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM257306U (en) * | 2003-11-12 | 2005-02-21 | Link Treasure Ltd | Framework structure for baby carriage |
| GB0818605D0 (en) * | 2008-10-10 | 2008-11-19 | Scs London Ltd | Apparatus and method |
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|---|---|---|---|---|
| CN2219831Y (en) * | 1994-12-06 | 1996-02-14 | 天津升扬儿童用品有限公司 | Hand cart and back supporting dual-purpose carriage for children |
| TW545424U (en) * | 1999-08-20 | 2003-08-01 | Bi-Chou Lin | Novel folding structure for baby carriage |
| CN2391785Y (en) * | 1999-10-13 | 2000-08-16 | 环玮企业股份有限公司 | Three-wheel carriage for children |
| TW569993U (en) * | 2002-09-13 | 2004-01-01 | Link Treasure Ltd | Folding positioning structure |
| CN201176173Y (en) * | 2008-01-25 | 2009-01-07 | 朱巧观 | Handle bending device for baby carriage |
| CN201347116Y (en) * | 2008-12-30 | 2009-11-18 | 好孩子儿童用品有限公司 | Double baby carrier |
| CN201856795U (en) * | 2010-10-18 | 2011-06-08 | 上海意慧婴儿用品有限公司 | Rear wheel quick-disassembling/quick-assembling structure and baby stroller comprising same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103121460A (en) | 2013-05-29 |
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