CN104843042B - Stroller - Google Patents
Stroller Download PDFInfo
- Publication number
- CN104843042B CN104843042B CN201410050667.2A CN201410050667A CN104843042B CN 104843042 B CN104843042 B CN 104843042B CN 201410050667 A CN201410050667 A CN 201410050667A CN 104843042 B CN104843042 B CN 104843042B
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- China
- Prior art keywords
- articulated
- vehicle frame
- plug
- unit
- stroller
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/08—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
- B62B7/083—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis the wheel axes being moved from each other during folding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/02—Hand-propelled vehicles or sledges being foldable or dismountable when not in use foldable widthwise
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/06—Foldable with a scissor-like mechanism
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
- Handcart (AREA)
Abstract
The present invention provides a kind of stroller, including：Vehicle frame, mounting seat, wheel and orientation locking releasing mechanism, vehicle frame has expanded position and stowed position, mounting seat is articulated in vehicle frame around vertical pivoting centre line, wheel pivots centrage around level and is articulated in mounting seat, orientation locking releasing mechanism includes plug-in unit and slotware, plug-in unit is assemblied in vehicle frame, and slotware is opened in mounting seat, and plug-in unit is movably along vertical pivoting centre line selectively engaging or depart from slotware；Wherein, when vehicle frame is operated to stowed position, vehicle frame orders about plug-in unit and departs from and allows mounting seat to pivot in slotware.So that the vehicle frame of the stroller of the present invention is during folding, can order about simultaneously plug-in unit depart from the engaging of slotware and allow mounting seat band motor car wheel to pivot and adjust set location and direction, so that wheel with the vehicle frame close proximity after folding, can at utmost reduce shared space after the baby-carrier folding of the present invention.
Description
Technical field
The present invention relates to baby carrying vehicle field, more particularly to a kind of stroller.
Background technology
With the continuous progress of society, economic continuous development, and the continuous improvement of science and technology are provided for people and are got over
Carry out abundanter consumer goodss, so as to extremely excellent material conditions are created in the living standard to improve people, and stroller is exactly
One kind in many consumer goodss.For there are the father and mother of baby in family, when carrying baby goes out to go window-shopping or take a walk, it will usually use
Stroller replaces handss to embrace, and to mitigate the burden of adult, and stroller also has the advantages that ride comfort, safety, therefore so that
Stroller is increasingly favored by people.
However, in existing stroller, there are many what is can not folded, and some strollers are huger, therefore take up an area
Area can take the walking that substantial amounts of area often influences whether people than larger, especially in the interior that the area of residence is smaller,
Suitable inconvenience, and the storage and transport of inconvenient stroller.In addition, the storage and transport of stroller for convenience, existing
Stroller in also occur in that what is can folded, but, the pivoting centre line of the wheel of this stroller that can be folded sets
Seated position and direction are often fixed, therefore cannot adjust the setting direction of the pivoting centre line of wheel, this to fold
When stroller is in stowed position, due to set location and the impact in direction of the pivoting centre line of wheel, often so that wheel
Extra big quantity space can not alone be taken to together, causing wheel to need with the unitized frame close proximity of stroller so that
Stroller still needs to take very big space when being in stowed position, also the storage and transport of inconvenient stroller, and also there is knot
Structure is complicated, fold the high shortcoming of cumbersome and production cost.
Therefore, it is necessary to provide a kind of stroller that can overcome drawbacks described above.
The content of the invention
It is an object of the invention to provide a kind of simple and compact for structure, exhibition is received simple operation and can reduce production cost
Stroller, and the stroller is when being in stowed position, can adjust set location and the direction of wheel, be received with reducing the stroller
Shared space during conjunction.
For achieving the above object, the present invention provides a kind of stroller, including：Vehicle frame, mounting seat, wheel and orientation release the lock machine
Structure, the vehicle frame have expanded position and stowed position, and the mounting seat is articulated in vehicle frame, the car around vertical pivoting centre line
Wheel pivots centrage around level and is articulated in the mounting seat, and the orientation locking releasing mechanism includes plug-in unit and slotware, the plug-in unit dress
The vehicle frame is assigned in, the slotware is opened in the mounting seat, and the plug-in unit is movably along the vertical pivoting centre line
Selectively to engage or depart from the slotware；The orientation locking releasing mechanism also includes elastic component, and the elastic component is connected to institute
State between vehicle frame and the plug-in unit；Wherein, when the vehicle frame is operated to the stowed position, the vehicle frame is by pulling institute
Stating elastic component allows the mounting seat to pivot in the slotware to order about the plug-in unit and depart from；When the vehicle frame is operated to institute
When stating expanded position, the vehicle frame orders about the plug-in unit by promoting the elastic component and moves towards the slotware.
It is preferred that the vehicle frame includes that the forward foot in a step, the rear foot, support arm, linking arm, driver, folding arm and two intersect
The lower yoke of pivot joint, the lower end of the forward foot in a step are articulated in the front end of the lower yoke, and the lower end of the rear foot is articulated in lower yoke
Rear end, the upper end of the forward foot in a step is articulated in the lower end of the support arm, and the driver is articulated in the upper end of the support arm, institute
The upper end for stating the rear foot is articulated in the support arm, and the front end of the linking arm is articulated in the forward foot in a step, the rear end of the linking arm
It is articulated in the rear foot；In foldable setting, the left end of the folding arm is articulated in positioned at described in left side the folding arm
Driver, the right-hand member of the folding arm are articulated in the driver positioned at right side.
It is preferred that the plug-in unit fits slidably in the lower yoke.
It is preferred that the elastic component is connected between the plug-in unit and the rear foot and/or is connected to the plug-in unit and institute
State between the forward foot in a step.
It is preferred that each correspondence is connected with the forward foot in a step of the elastic component and/or the rear foot is equipped with a swing component,
The swing component is staggered with the corresponding forward foot in a step and/or the rear foot, and one end of the elastic component connects the swing
Part, the other end of the elastic component are connected to the plug-in unit, and exhibition is received the vehicle frame and orders about the elastic component by the swing component
Drive the plug-in unit engaging or depart from the slotware.
It is preferred that the folding arm includes the first folding portion, the second folding portion and the 3rd folding portion, the first folding portion
Left end be articulated in the driver positioned at left side, the right-hand member in the 3rd folding portion is articulated in the driver positioned at right side,
The left end in the second folding portion is articulated in the right-hand member in the first folding portion, and the right-hand member in the second folding portion is articulated in described
The left end in the 3rd folding portion.
It is preferred that the upside down side of the support arm extends one first articulated section, the upper end of the rear foot is articulated in
First articulated section.
It is preferred that the vehicle frame also includes the first articulated part and the second articulated part, the lower end of the forward foot in a step is by described the
One articulated part is articulated in the front end of the lower yoke, and the lower end of the rear foot is articulated in the lower fork by second articulated part
The rear end of arm.
It is preferred that first articulated part includes the second articulated section and the 3rd articulated section being crisscross arranged, the second articulated section
The front end of the lower yoke is articulated in, the lower end of the forward foot in a step is articulated in the 3rd articulated section.
It is preferred that second articulated part includes the 4th articulated section and the 5th articulated section being crisscross arranged, the 4th articulated section
The rear end of the lower yoke is articulated in, the lower end of the rear foot is articulated in the 5th articulated section.
It is preferred that the vehicle frame also includes a folding group frame, the folding group frame includes head rod, the second connection
Bar, the 3rd connecting rod, the 4th connecting rod, the 5th connecting rod, the 6th connecting rod and guide post, the guide post along it is parallel it is described after
The direction of foot is arranged and between the rear foot of the left and right sides, and the left end of the head rod is articulated in positioned at left side
The rear foot, the right-hand member of second connecting rod are articulated in the rear foot positioned at right side, and the upper end of the guide post is around first
The left end pivot joint respectively with the right-hand member and the second connecting rod of the head rod of pivoting centre line, a left side for the 3rd connecting rod
Left end and the rear foot pivot joint positioned at left side of the end around the second pivoting centre line respectively with the 5th connecting rod, the described 4th
Right-hand member and the rear foot pivot positioned at right side of the right-hand member of connecting rod around the 3rd pivoting centre line respectively with the 6th connecting rod
Connect, the left side of the lower end of the guide post around the 4th pivoting centre line respectively with the right-hand member and the 6th connecting rod of the 5th connecting rod
End pivot joint；What the guide post slided is provided with a slide block, and the right-hand member of the 3rd connecting rod is articulated in the left end of the slide block, institute
The left end for stating the 4th connecting rod is articulated in the right-hand member of the slide block.
As the vehicle frame of the stroller of the present invention has expanded position and stowed position, mounting seat is around vertical pivoting centre line
Vehicle frame is articulated in, wheel pivots centrage around level and is articulated in mounting seat, and orientation locking releasing mechanism includes plug-in unit and slotware, plug-in unit dress
Be assigned in vehicle frame, slotware is opened in mounting seat, plug-in unit movably along vertical pivoting centre line come selectively engage or depart from
Slotware；Wherein, when vehicle frame is operated to stowed position, vehicle frame orders about plug-in unit and departs from and allows mounting seat to pivot in slotware.I.e.
The present invention stroller vehicle frame during folding, can order about simultaneously plug-in unit depart from the engaging of slotware and allow mounting seat
Band motor car wheel pivots adjustment set location and direction, so that wheel can at utmost be subtracted with the vehicle frame close proximity after folding
Shared space after the baby-carrier folding of few present invention, it is convenient to preserve and transport, and the stroller of the present invention also has structure
Simple compact, exhibition is received simple operation and can reduce the advantage of production cost.
Description of the drawings
Fig. 1 is the combination schematic perspective view that the stroller of the present invention is in the deployed.
Fig. 2 is the combination schematic perspective view at another visual angle of the stroller of the present invention shown in Fig. 1.
Fig. 3 is the combination schematic perspective view of the stroller in stowed position of the present invention.
Specific embodiment
The invention will be further described with preferred embodiment below in conjunction with the accompanying drawings, but embodiments of the present invention are not limited
In this.
Fig. 1 to Fig. 3 is referred to, the stroller 100 of the present invention includes vehicle frame 40, mounting seat 20, wheel 10 and orientation release the lock
Mechanism 30, vehicle frame 40 have expanded position and stowed position, and mounting seat 20 is articulated in vehicle frame 40, wheel around vertical pivoting centre line
10 pivot centrage around level is articulated in mounting seat 20, so as to the movement of the baby of the convenient present invention；Orientation locking releasing mechanism 30 is wrapped
Include plug-in unit 31 and slotware 32, plug-in unit 31 is assemblied in vehicle frame 40, slotware 32 is opened in mounting seat 20, plug-in unit 31 is movably along perpendicular
Straight pivoting centre line is selectively engaging or depart from the slotware 32；When vehicle frame 40 is operated to stowed position, vehicle frame 40
Order about plug-in unit 31 depart from slotware 32 allow mounting seat 20 pivot；The vehicle frame 40 of stroller 100 i.e. of the invention was being folded
Cheng Zhong, can order about plug-in unit 31 simultaneously and depart from the engaging with slotware 32 and allow mounting seat 20 to pivot adjustment with motor car wheel 10 and arrange
Position and direction, so that wheel 10 with 40 close proximity of vehicle frame after folding, can at utmost reduce the stroller of the present invention
100 fold rear shared space, convenient storage and transport.More specifically, as follows：
Wherein, orient locking releasing mechanism 30 and also include an elastic component 33, elastic component 33 is connected between vehicle frame 40 and plug-in unit 31,
When vehicle frame 40 is operated to stowed position, vehicle frame 40 orders about plug-in unit 31 by pulling elastic component 33 and departs from slotware 32, when
When vehicle frame 40 is operated to expanded position, vehicle frame 40 orders about plug-in unit 31 by promoting elastic component 33 and moves towards slotware 32, from
And during opening up the frame 40 that returns the vehicle to the garage and knock off, while 31 start of plug-in unit that links, is departed from and slotware 32 by 33 distractor plug of elastic component 31
Engaging, and during launching vehicle frame 40, then slotware 32 is sticked in by 33 pushing tow plug-in unit 31 of elastic component, operate more convenient fast
Victory, structure are more reasonable compact.More excellent to be, in the present embodiment, elastic component 33 can be according to the traction requirements to plug-in unit 31
Automatically adjust the length of itself so that the length of elastic component 33 is permanent to be in suitable drawing length, and structure is more reasonable compact, and
Elastic component 33 has enough flexural strengths, to order about plug-in unit by 33 pushing tow of elastic component during vehicle frame 40 is launched simultaneously
31 are sticked in slotware 32, and structure is more reasonable compact, and further, elastic component 33 is preferably an extension spring, can not only simplify bullet
The attachment structure of property part 33, and production cost can be reduced.
Meanwhile, vehicle frame 40 includes forward foot in a step 41a, rear foot 41b, support arm 42, linking arm 43, driver 44, folding arm 45 and two
The lower yoke 46 of the individual pivot joint that intersects, i.e. two lower yokes 46 intersect pivot joint and form pivoting point P1, and pivoting point
It is that, positioned at the middle part of twice yokes 46, pin-jointed structure is more reasonable compact that P1 is more excellent.The lower end of forward foot in a step 41a is articulated in lower yoke 46
Front end, the lower end of rear foot 41b is articulated in the rear end of lower yoke 46, the upper end of forward foot in a step 41a be articulated in the lower end of support arm 42 and
Pivoting point P4 is formed, driver 44 is articulated in the upper end of support arm 42 and forms pivoting point P5, and, more excellent to be, driver 44 is provided with and is in
The lever 441 of arcuate structure, to facilitate user to grasp the stroller 100 for carrying out the present invention；The upper end of rear foot 41b is articulated in support
Arm 42 and formed pivoting point P6, specifically, the upside down side of support arm 42 extends one first articulated section 421, rear foot 41b
Upper end be articulated in the first articulated section 421 to form pivoting point P6；The front end of linking arm 43 is articulated in forward foot in a step 41a and forms pivot joint
Point P7, the rear end of linking arm 43 are articulated in the lower end of rear foot 41b, i.e. more excellent to be, linking arm 43, the lower end of rear foot 41b and lower fork
The mutual pivot joint in rear end of arm 46, structure are more reasonable compact；Folding arm 45 be in foldable setting, the left end pivot joint of folding arm 45
Pivoting point P8 is formed in the driver 44 positioned at left side, the right-hand member of folding arm 45 is articulated in the driver 44 positioned at right side and forms pivot
Contact P9, specifically, folding arm 45 includes the first folding portion 451, the second folding portion 452 and the 3rd folding portion 453, and first receives
The left end of folding part 451 is articulated in the driver 44 positioned at left side to form pivoting point P8, and the right-hand member in the 3rd folding portion 453 is articulated in position
In the driver 44 on right side to form pivoting point P9, the left end in the second folding portion 452 is articulated in the right-hand member in the first folding portion 451 and shape
Into pivoting point P10, the right-hand member in the second folding portion 452 is articulated in the left end in the 3rd folding portion 453 and forms pivoting point P11, with side
Convinent car frame 40 folds operation.
Furthermore, plug-in unit 31 fits slidably in lower yoke 46, and the correspondence of slotware 32 be opened in positioned at 46 rear end of lower yoke and/
Or the mounting seat 20 of front end.Specifically, the front end and rear end of lower yoke 46 extends downward and forms an installation portion 461, installs
Seat 20 is articulated in installation portion 461 around vertical pivoting centre line, and plug-in unit 31 is along the direction parallel to vertical pivoting centre line in slip
Located at the installation portion 461 positioned at 46 rear end of lower yoke and/or front end.The person of meriting attention, in the present embodiment, because positioned at lower fork
The volume of the wheel 10 of 46 front end of arm is all located at the underface of vehicle frame 40, therefore, when vehicle frame 40 is in stowed position, positioned at lower yoke
The wheel 10 of 46 front ends with 40 close proximity of vehicle frame, and can need not take additional space；But it is located at 46 rear end of lower yoke
Wheel 10, because the volume of wheel 10 all protrudes from the back lower place of vehicle frame 40, therefore extra big quantity space need to be taken, then folded
After vehicle frame 40, need to be adjusted the set location of the wheel 10 positioned at 46 rear end of lower yoke and direction, so that being located at down
The wheel 10 of 46 rear end of yoke can be adjusted to the underface of vehicle frame 40, so that the wheel 10 positioned at 46 rear end of lower yoke can be with
40 close proximity of vehicle frame, it is to avoid take additional space, to facilitate the storage and transport of the stroller 100 of the present invention, so,
In the present embodiment, plug-in unit 31 only needs the rear end of yoke 46 under being assemblied in for sliding, i.e. plug-in unit 31 in slip located at positioned at lower fork
The installation portion 461 of 46 rear end of arm, then the corresponding mounting seat 20 being opened in positioned at 46 rear end of lower yoke of slotware 32, structure is more closed
Reason is compact, and certainly, in other embodiments, plug-in unit 31 can also be in slip according to actual use demand located at being located at down
The installation portion 461 of 46 front end of yoke, and the corresponding mounting seat 20 being opened in positioned at 46 front end of lower yoke of slotware 32, it is right to realize
Positioned at directional lock and the operation of release the lock of the wheel 10 of 46 front end of lower yoke, therefore, will not be described here.And, in the present embodiment
In, 31 slip cap of plug-in unit is located at installation portion 461, and plug-in unit 31 protrudes out an engaging projection 311 towards the direction near mounting seat 20,
And slotware 32 is preferably and engages projection 311 and fastens the engaging groove of cooperation, structure is more reasonable compact.Compared with the superior, elasticity
Part 33 is connected between the fastener plug-in unit 31 and rear foot 41b of 46 rear end of lower yoke and/or positioned at 46 front end of lower yoke
Between plug-in unit 31 and forward foot in a step 41a.Specifically, each correspondence is connected with the forward foot in a step 41a and/or rear foot 41b of elastic component 33 and is equipped with
One swing component 34, swing component 34 are staggered with corresponding forward foot in a step 41a and/or rear foot 41b, and one end connection of elastic component 33 swings
Part 34, the other end of elastic component 33 are connected to plug-in unit 31, open up the frame 40 that returns the vehicle to the garage and knock off and order about the drive plug-in unit of elastic component 33 by swing component 34
31 engagings depart from slotware 32.I.e., in the present embodiment, elastic component 33 be connected to positioned at 46 rear end of lower yoke plug-in unit 31 and
Rear foot 41b, specifically, each correspondence is connected with the rear foot 41b of elastic component 33 and is equipped with a swing component 34, swing component 34 with
Corresponding rear foot 41b is staggered, and one end connection swing component 34 of elastic component 33, the other end of elastic component 33 are connected to plug-in unit 31,
The exhibition frame 40 that returns the vehicle to the garage and knock off orders about the drive plug-in unit 31 of elastic component 33 by swing component 34 and engages or depart from slotware 32.
Compared with the superior, vehicle frame 40 also includes the first articulated part 47 and the second articulated part 48, and the lower end of forward foot in a step 41a passes through the first pivot
Fitting 47 is articulated in the front end of lower yoke 46, and the lower end of rear foot 41b is articulated in the rear end of lower yoke 46 by the second articulated part 48,
So that forward foot in a step 41a, rear foot 41b are more reasonable compact with the pin-jointed structure of lower yoke 46.Specifically, the first articulated part 47 is comprising friendship
Wrong the second articulated section 471 for arranging and the 3rd articulated section 472, more excellent to be, the second articulated section 471 is horizontally disposed, and the 3rd
Articulated section 472 is vertically arranged, and the second articulated section 471 is articulated in the front end of lower yoke 46 and forms pivoting point P12, the forward foot in a step
The lower end of 41a is articulated in the 3rd articulated section 472 and forms pivoting point P2, to facilitate the operation that folds of vehicle frame 40, structure more to close
Reason is compact.Second articulated part 48 includes the 4th articulated section 481 and the 5th articulated section 482 being crisscross arranged, more excellent to be, the 4th pivot joint
Portion 481 is horizontally disposed, and the 5th articulated section 482 is vertically arranged, and the 4th articulated section 481 is articulated in lower yoke 46
Rear end and form pivoting point P13, the lower end of rear foot 41b is articulated in the 5th articulated section 482 and forms pivoting point P3, i.e. linking arm
43rd, the mutual pivot joint in the rear end of the lower end of rear foot 41b and lower yoke 46 and form above-mentioned pivoting point P3, to facilitate the receipts of vehicle frame 40
Closing operation, structure are more reasonable compact.
Compared with the superior, vehicle frame 40 also includes a folding group frame 49, and folding group frame 49 includes that head rod 491, second connects
Bar 492, the 3rd connecting rod 493, the 4th connecting rod 494, the 5th connecting rod 495, the 6th connecting rod 496 and guide post 497, are oriented to
Bar 497 is arranged along the direction of parallel rear foot 41b and between the rear foot 41b of the left and right sides, the left end pivot of head rod 491
Being connected to and pivoting point P14 being formed positioned at the rear foot 41b in left side, the right-hand member of the second connecting rod 492 is articulated in the rear foot positioned at right side
41b and form pivoting point P15, the upper end of guide post 497 around the first pivoting centre line respectively with the right-hand member of head rod 491 and
The left end pivot joint of the second connecting rod 492 and form pivoting point P16, the left end of the 3rd connecting rod 493 is around the second pivoting centre line point
Pivoting point P17 is not formed with the left end of the 5th connecting rod 495 and positioned at the rear foot 41b pivot joints in left side, the 4th connecting rod 494
Right-hand member forms pivot with the right-hand member of the 6th connecting rod 496 and positioned at the rear foot 41b pivot joints on right side respectively around the 3rd pivoting centre line
Contact P18, the lower end of guide post 497 right-hand member and the 6th connecting rod around the 4th pivoting centre line respectively with the 5th connecting rod 495
496 left end pivot joint and form pivoting point P19；What guide post 497 slided is provided with a slide block 498, the right-hand member of the 3rd connecting rod 493
It is articulated in the left end of slide block 498 and forms pivoting point P20, the left end of the 4th connecting rod 494 is articulated in the right-hand member of slide block 498 and shape
Into pivoting point P21, structure is more reasonable compact so that the more stable when being in the deployed of vehicle frame 40 please be solid and reliable, and
The exhibition of vehicle frame 40 is brought drill to an end.
With reference to accompanying drawing, the operation principle work of the adjustment operation of the exhibition of the stroller 100 of the present invention is brought drill to an end work and wheel 10
Describe in detail：
When needing expanded position shown in the stroller 100 from Fig. 1 or Fig. 2 of the present invention to be folded to folding position shown in Fig. 3
When putting, the direction of the second folding portion 452 arrow A indications along Fig. 1 is first operated to move, to drive the first folding portion 451 and second
Folding portion 452 mutually draws close and folds, then the forward foot in a step 41a of the i.e. operable left and right sides, support arm 42, driver 44 and rear foot 41b phases
Mutually draw close and fold, meanwhile, the head rod 491 of folding group frame 49, the second connecting rod 492, the 3rd connecting rod the 493, the 4th connect
Extension bar 494, the 5th connecting rod 495 and the 6th connecting rod 496 are also mutually drawn close and are folded, and pass through the first articulated part 47 and the second pivot
Fitting 48 drives the lower yoke 46 of the pivot joint that intersects also to be driven mutually to draw close and fold, be into driving frame 40 in left-right direction
Draw close and fold operation；Entering during the drawing close in left-right direction of driving frame 40 fold operation, before linking arm 43 can be pulled
Foot 41a is pivoted towards the lower section of vehicle frame 40 simultaneously, i.e. pivoting point P4 can be moved towards the lower section of vehicle frame 40, now, you can operation of taking advantage of a situation
The direction of driver 44 and the/arrow B indications along Fig. 1 of support arm 42 pivots, and rear foot 41b is also driven the arrow B indications along Fig. 1
Direction pivots, meanwhile, rear foot 41b orders about plug-in unit 31 by elastic component 33 and departs from the engaging with slotware 32, finally so that support arm
42nd, forward foot in a step 41a, rear foot 41b and lower yoke 46 mutually draw close the position folded to shown in Fig. 3, then by driver 44 around pivoting point P5
Pivot is drawn close in the front end (shown in Fig. 3) of lower yoke 46, now, you can by the adjustment of pivot mount 20 after lower yoke 46
The set location of the wheel 10 at end and direction, and make 10 final adjustment of wheel positioned at 46 rear end of lower yoke to vehicle frame 40 just under
Side, shared space after being folded with the stroller 100 for reducing the present invention as far as possible, so as to complete the stroller 100 of the present invention
Fold operation and the release the lock adjustment operation of wheel 10.
When needing the stroller 100 of the present invention is expanded to shown in Fig. 1 or Fig. 2 from the stowed position shown in Fig. 3 launch position
When putting, first pivot mounting seat 20 positioned at 46 rear end of lower yoke so that the wheel 10 positioned at 46 rear end of lower yoke is adjusted to Fig. 1 or
The position of the back lower place for protruding from vehicle frame 40 shown in Fig. 2, i.e. plug-in unit 31 are aligned in the opening direction of slotware 32, then operate driver
44 are switched to support arm 42 in same straight line around pivoting point P5, then continue operation driver 44 towards the direction away from lower yoke 46
Pivot, then driver 44, support arm 42, forward foot in a step 41a, rear foot 41b, lower yoke 46 and 43 rear end of linking arm are mutually pivotable away from exhibition
Open, then front end and two lower forks of one in twice yokes 46 are also driven while forward foot in a step 41a is mutually pivotable expansion with linking arm 43
In arm 46, the rear end of another one is close to each other so that the two lower yokes 46 for intersecting pivot joint are mutually pivotable expansion, then the left and right sides
Forward foot in a step 41a, support arm 42, driver 44 and rear foot 41b be located remotely from each other expansion, meanwhile, driver of the folding arm 45 in the left and right sides
Expansion operation is carried out under 44 drives, and folding group frame 49 also carries out expansion operation under the drive of the rear foot 41b of the left and right sides, and
Pivot the rear foot 41b for launching and plug-in unit 31 is ordered about by elastic component 33 slide into and fasten with slotware 32, to lock mounting seat 20
Position, finally makes driver 44, support arm 42, forward foot in a step 41a, rear foot 41b, lower yoke 46, linking arm 43, folding arm 45 and folding group
Frame 49 is mutually pivotable the position being expanded to shown in Fig. 1 or Fig. 2, so as to complete expansion operation and the car of the stroller 100 of the present invention
The adjustment lock operation of wheel 10.
As the vehicle frame 40 of the stroller 100 of the present invention has expanded position and stowed position, mounting seat 20 is around vertical pivot
Turn centrage and be articulated in vehicle frame 40, wheel 10 pivots centrage around level and is articulated in mounting seat 20, orients inserting for locking releasing mechanism 30
Part 31 is assemblied in vehicle frame 40, and slotware 32 is opened in mounting seat 20, and plug-in unit 31 is movably along vertical pivoting centre line selecting
Ground engaging departs from slotware 32；Wherein, when vehicle frame 40 is operated to stowed position, vehicle frame 40 orders about plug-in unit 31 and departs from groove
Part 32 and allow mounting seat 20 pivot.The vehicle frame 40 of stroller 100 i.e. of the invention can order about slotting during folding simultaneously
Part 31 departs from the engaging with slotware 32 and allows mounting seat 20 to pivot adjustment set location and direction with motor car wheel 10, so that wheel
10 strollers 100 that with 40 close proximity of vehicle frame after folding, can at utmost reduce present invention sky shared after folding
Between, it is convenient to preserve and transport, and also there is the stroller 100 of the present invention simple and compact for structure, exhibition to receive simple operation and can drop
The advantage of low production cost.
Above in association with embodiment, invention has been described, but the invention is not limited in embodiment disclosed above,
And modification, the equivalent combinations that various essence of the invention are carried out should be covered.
Claims (11)
1. a kind of stroller, it is characterised in that include：
Vehicle frame, with expanded position and stowed position；
Mounting seat, is articulated in vehicle frame around vertical pivoting centre line；
Wheel, pivots centrage around level and is articulated in the mounting seat；And
Orientation locking releasing mechanism, including plug-in unit and slotware, the plug-in unit are assemblied in the vehicle frame, and the slotware is opened in the installation
Seat, the plug-in unit is movably along the vertical pivoting centre line selectively engaging or depart from the slotware；It is described fixed
Also include elastic component to locking releasing mechanism, the elastic component is connected between the vehicle frame and the plug-in unit；
Wherein, when the vehicle frame is operated to the stowed position, the vehicle frame is by pulling the elastic component to order about
Stating plug-in unit and departing from allows the mounting seat to pivot in the slotware；When the vehicle frame is operated to the expanded position, institute
Vehicle frame is stated by promoting the elastic component and moved towards the slotware ordering about the plug-in unit.
2. stroller as claimed in claim 1, it is characterised in that the vehicle frame include the forward foot in a step, the rear foot, support arm, linking arm,
The lower yoke of driver, folding arm and two pivot joints that intersect, the lower end of the forward foot in a step are articulated in the front end of the lower yoke, institute
The lower end for stating the rear foot is articulated in the rear end of lower yoke, and the upper end of the forward foot in a step is articulated in the lower end of the support arm, the driver
The upper end of the support arm is articulated in, the upper end of the rear foot is articulated in the support arm, and the front end of the linking arm is articulated in
The forward foot in a step, the rear end of the linking arm are articulated in the rear foot；The folding arm is in foldable setting, the folding arm
Left end is articulated in the driver positioned at left side, and the right-hand member of the folding arm is articulated in the driver positioned at right side.
3. stroller as claimed in claim 2, it is characterised in that the plug-in unit fits slidably in the lower yoke.
4. stroller as claimed in claim 3, it is characterised in that the elastic component be connected to the plug-in unit and the rear foot it
Between and/or be connected between the plug-in unit and the forward foot in a step.
5. stroller as claimed in claim 4, it is characterised in that each correspondence is connected with the forward foot in a step of the elastic component
And/or the rear foot is equipped with a swing component, the swing component is staggered with the corresponding forward foot in a step and/or the rear foot,
One end of the elastic component connects the swing component, and the other end of the elastic component is connected to the plug-in unit, and the vehicle frame is received in exhibition
The elastic component is ordered about by the swing component drives the plug-in unit to engage or depart from the slotware.
6. stroller as claimed in claim 2, it is characterised in that the folding arm includes the first folding portion, the second folding portion
And the 3rd folding portion, the left end in the first folding portion is articulated in the driver positioned at left side, the right side in the 3rd folding portion
End is articulated in the driver positioned at right side, and the left end in the second folding portion is articulated in the right-hand member in the first folding portion, institute
The right-hand member for stating the second folding portion is articulated in the left end in the 3rd folding portion.
7. stroller as claimed in claim 2, it is characterised in that the upside down side of the support arm extends one first pivot
Socket part, the upper end of the rear foot are articulated in first articulated section.
8. stroller as claimed in claim 2, it is characterised in that the vehicle frame also includes the first articulated part and the second pivot joint
Part, the lower end of the forward foot in a step are articulated in the front end of the lower yoke by first articulated part, and the lower end of the rear foot passes through
Second articulated part is articulated in the rear end of the lower yoke.
9. stroller as claimed in claim 8, it is characterised in that first articulated part includes the second pivot joint being crisscross arranged
Portion and the 3rd articulated section, the second articulated section are articulated in the front end of the lower yoke, and the lower end of the forward foot in a step is articulated in the described 3rd
Articulated section.
10. stroller as claimed in claim 8, it is characterised in that second articulated part includes the 4th pivot being crisscross arranged
Socket part and the 5th articulated section, the 4th articulated section are articulated in the rear end of the lower yoke, and the lower end of the rear foot is articulated in described
Five articulated sections.
11. strollers as claimed in claim 2, it is characterised in that the vehicle frame also includes a folding group frame, the folding group
Frame includes head rod, the second connecting rod, the 3rd connecting rod, the 4th connecting rod, the 5th connecting rod, the 6th connecting rod and guiding
Bar, the guide post are arranged along the direction of the parallel rear foot and between the rear foot of the left and right sides, and described first connects
The left end of extension bar is articulated in the rear foot positioned at left side, the right-hand member of second connecting rod be articulated in positioned at right side it is described after
Foot, the left side of the upper end of the guide post around the first pivoting centre line respectively with the right-hand member and the second connecting rod of the head rod
End pivot joint, the left end of the 3rd connecting rod around the second pivoting centre line respectively with the left end of the 5th connecting rod and be located at a left side
The rear foot pivot joint of side, the right side of the right-hand member of the 4th connecting rod around the 3rd pivoting centre line respectively with the 6th connecting rod
Hold and positioned at the rear foot pivot joint on right side, the lower end of the guide post is connected with the described 5th respectively around the 4th pivoting centre line
The left end pivot joint of the right-hand member of bar and the 6th connecting rod；What the guide post slided is provided with a slide block, the right side of the 3rd connecting rod
End is articulated in the left end of the slide block, and the left end of the 4th connecting rod is articulated in the right-hand member of the slide block.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410050667.2A CN104843042B (en) | 2014-02-13 | 2014-02-13 | Stroller |
| DE201520001097 DE202015001097U1 (en) | 2014-02-13 | 2015-02-11 | stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410050667.2A CN104843042B (en) | 2014-02-13 | 2014-02-13 | Stroller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104843042A CN104843042A (en) | 2015-08-19 |
| CN104843042B true CN104843042B (en) | 2017-03-29 |
Family
ID=52812205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410050667.2A Active CN104843042B (en) | 2014-02-13 | 2014-02-13 | Stroller |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104843042B (en) |
| DE (1) | DE202015001097U1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106515829B (en) * | 2016-12-14 | 2020-09-01 | 好孩子儿童用品有限公司 | Children's barrow |
| CN113320588B (en) * | 2020-02-28 | 2023-12-29 | 明门瑞士股份有限公司 | Perambulator and synchronous lock releasing mechanism thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6068284A (en) * | 1997-07-29 | 2000-05-30 | Graco Children's Products Inc. | Stroller with one hand release mechanism and one hand release mechanism thereof |
| CN201082719Y (en) * | 2006-09-21 | 2008-07-09 | 明门实业股份有限公司 | Foldable baby carriage |
| CN201545030U (en) * | 2009-09-27 | 2010-08-11 | 好孩子儿童用品有限公司 | Baby carrier |
| CN201538346U (en) * | 2009-11-18 | 2010-08-04 | 好孩子儿童用品有限公司 | Baby carriage capable of being transversely folded |
| CN102248961A (en) * | 2010-05-19 | 2011-11-23 | 明门香港股份有限公司 | Reversible baby carriage |
| CN103448778B (en) * | 2013-09-13 | 2016-07-06 | 中山市乐瑞婴童用品有限公司 | The flattening closing-folding mechanism of the forward and backward wheels of stroller |
-
2014
- 2014-02-13 CN CN201410050667.2A patent/CN104843042B/en active Active
-
2015
- 2015-02-11 DE DE201520001097 patent/DE202015001097U1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE202015001097U1 (en) | 2015-03-20 |
| CN104843042A (en) | 2015-08-19 |
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