CN107512300A - A kind of children trolley - Google Patents
A kind of children trolley Download PDFInfo
- Publication number
- CN107512300A CN107512300A CN201710719372.3A CN201710719372A CN107512300A CN 107512300 A CN107512300 A CN 107512300A CN 201710719372 A CN201710719372 A CN 201710719372A CN 107512300 A CN107512300 A CN 107512300A
- Authority
- CN
- China
- Prior art keywords
- seat
- children trolley
- fore
- overturning
- upset
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
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- 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
- B62B7/12—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor convertible, e.g. into children's furniture or toy
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- 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
- B62B7/12—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor convertible, e.g. into children's furniture or toy
- B62B7/126—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor convertible, e.g. into children's furniture or toy into a trailer, e.g. bicycle trailer
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- 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
Landscapes
- 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)
Abstract
The present invention relates to a kind of children trolley, including foldable frame, the bottom of the front end of foldable frame sets upset front component, the rear end of foldable frame sets upset wheel assembly, when under the foldable frame deployed condition, by being flipped up overturning front component and overturning wheel assembly, front wheels and rear wheels is left ground, realize rocking horse function.The beneficial effects of the present invention are：By the turning operation of front and back wheel, rocking horse function can be achieved, as children trolley in use, seat is higher, reduce and take wherein children's suction harmful substance such as vehicle exhaust and dust, the healthy growth of favourable children；After folding, it can be towed as luggage, convenience in transport.
Description
Technical field
The present invention relates to a kind of articles for children technical field, more particularly to a kind of children trolley.
Background technology
At present, in order to easy to carry, it is desirable to children trolley can fold, but method for carrying be mostly it is portable pickaback, rare picture drags
Run the children trolley of the same convenience in transport of Lee；Normal children's stroller seat is in small distance from the ground, when on the way carrying out, takes
Children therein easily suck vehicle exhaust, dust etc., influence children's torso health, and function is relatively simple；Typically have and shake
The children trolley of horse function, when being converted into rocking horse function, front and back wheel is generally realized to side-overturning, and implementation lacks novelty.
The content of the invention
The technical problems to be solved by the invention are：A kind of children trolley is provided, by the upset of front and back wheel, realizes rocking horse
Function, it is dual-purpose so as to reach a car；After folding, front wheel landing, seat pillar is as the handle towed, laborsaving convenience.
The present invention is to solve the problems, such as that used technical scheme set forth above is：
A kind of children trolley, including foldable frame, the bottom of the front end of foldable frame set upset front component 1, folded
The rear end of formula vehicle frame sets upset wheel assembly 2, when under the foldable frame deployed condition, by being flipped up overturning front-wheel
Component 1 and upset wheel assembly 2, make front wheels and rear wheels leave ground, realize rocking horse function.
Described foldable frame includes push-rod assembly 3, fore-stock component 4, after-poppet 5, support bar 6, seat cushion bar assembly 7
With connecting rod 8, the both ends of support bar 6 are be hinged with the bottom of push-rod assembly 3 and after-poppet 5 respectively, the one end of after-poppet 5 and upset front-wheel
Component 1 is be hinged, and the other end of after-poppet 5 connection upset wheel assembly 2, the upper end of fore-stock component 4 is hinged on the bottom of push-rod assembly 3,
The lower end of fore-stock component 4 connection upset front component 1, the both ends of connecting rod 8 respectively with the bottom of push-rod assembly 3 and seat cushion bar assembly
7 stage casings are hinged, and seat cushion bar assembly 7 is be hinged with fore-stock component 4, and the end of push-rod assembly 3, which is provided with, is locked in foldable frame
The locking device 9 of deployed condition and folded state, the circular arc after-poppet of after-poppet 5.
Described upset front component 1 includes fixed seat 17, overturning seat 18, fixed column 21, stop pin 22, limited block
23rd, back-moving spring 24 and stop collar 25, the middle part of fixed seat 17 set stop collar 25, and the right-hand member of stop collar 25 opens up pin-and-hole 26,
The middle part right-hand member of fixed seat 17 opens up lock slots 27, and stop collar 25 is connected with lock slots 27 by pin-and-hole 26, and stop pin 22 is left
End is arranged in stop collar 25, and the right-hand member of stop pin 22 is connected through pin-and-hole 26 with the left end of fixed column 21, and the right-hand member of fixed column 21 is fixed
It is arranged on overturning seat 18, fixed column 21 is arranged in lock slots 27, and the left end of stop pin 22 sets banking stop 28, limited block
23 and back-moving spring 24 be set on stop pin 22, the left end of back-moving spring 24 is fixedly connected with limited block 23, and back-moving spring 24 is right
End is connected with the fixed seat 17 at pin-and-hole 26.
Described fixed seat 17 is " V " type seat, the opening of fixed seat 17 to the left, the left side upper end of fixed seat 17 and fore-stock 16
It is connected, lower end is connected with after-poppet 5, is opposite side with overturning seat, does not influence wheel upset.
The downside of described overturning seat 18 sets wheel 29.
The section of described fixed column 21 is polygon, and the polygon is symmetrical above and below and symmetrical polygon, is prevented
Only wheel is overturn.
Described lock slots 27 are the polygon lock slots 27 to match with fixed column 21, prevent wheel from overturning.
During being converted from children trolley function to rocking horse function, overturning seat is pulled to the direction away from fixed seat,
It is unlocked, then be pivoted 180 degree and decontrol hand, make overturning seat in the presence of spring-return power, fixed column is stuck in solid
In reservation lock slots, so as to realize purpose that wheel is flipped up；During being converted from rocking horse function to children trolley function,
Overturning seat is pulled to the direction away from fixed seat, it is unlocked, then is pivoted 180 degree and decontrols hand, overturning seat is existed
In the presence of spring-return power, fixed column is stuck in fixed seat lock slots, so as to realize purpose that wheel is flipped up.Structure letter
Single, easy to operate, convenient realize is converted from children trolley function to rocking horse function；During using rocking horse function, wheel is located at upside
The underface of car body, does not influence caregiver's action, does not influence child oneself and gets on or off the bus；Polygon fixed column is fastened on polygon
Lock slots in, prevent from rotating, locking is firm.
Described upset wheel assembly 2 includes a kind of switching mechanism of trailing wheel during children trolley is changed to rocking horse function, bag
Fixed seat 11, overturning seat 10, cover plate 30, holding pin 31 and locking device 32 are included, it is left that the right-hand member of fixed seat 11 is arranged on overturning seat 10
End is internal, and the front side of overturning seat 10 sets cover plate 30, and fixed seat 11, overturning seat 10, cover plate 30 are connected by holding pin 31, holding pin
31 are located at 10 nearly left end of overturning seat, and the right-hand member of overturning seat 10 opens up latch well 33, and the left side leading portion of latch well 33 opens up limited mouth
34, the right-hand member of fixed seat 11 front side sets limiting card 35, and limiting card 35 is located in limited mouth 34, and locking is set in latch well 33
Device 32, limiting card 35 are fastened on the upside of locking device 32.
The described upside of fixed seat 11 sets limit rib 36.
Described fixed seat 11 is connected with stroller frame.
The described upside of overturning seat 10 sets limiting plate 37.
The described right-hand member of overturning seat 10 sets wheel 12, and wheel 12 is and the right-hand member of overturning seat 10 rear side.
Described holding pin 31 sequentially passes through the rear wall of overturning seat 10, fixed seat 11, the front side wall of overturning seat 10 and cover plate 30,
It is fixedly connected with fixed seat 11, overturning seat 10, cover plate 30.
Described locking device 32 includes stop pin 38, clamping block 39 and back-moving spring 40, and the back segment of stop pin 38 is set
In latch well 33, the leading portion of stop pin 38 is arranged on the front side of cover plate 30 through cover plate 30, and clamping block 39 is set on stop pin 38,
Clamping block 39 is located in latch well 33, and back-moving spring 40 is set on stop pin 38, behind the rear end of back-moving spring 40 and overturning seat 10
Side wall is connected, and the front end of back-moving spring 40 is connected with clamping block 39.
The described downside of limiting card 35 opens up the neck 41 being engaged with clamping block 39, and limiting card 35 is fastened on clamping block 39
Upside, clamping block 39 are located in neck 41, prevent overturning seat from rotating.
Using state during children trolley function, the clamping block on locking device is located in the neck on the downside of limiting card, wheel
Son can not be flipped up, and be locked；The process realized from children trolley function to rocking horse function, to internal pressure locking device, make multiple
Position spring-compressed, clamping block departs from neck to be locked, then is flipped up, so as to unlock；When overturning seat is rotated to fixed seat
During upside, locking device is resetted in the presence of back-moving spring restoring force, and clamping block is fastened on limiting card upper side, overturning seat
The limiting plate button of upside is against on the limit rib on the upside of fixed seat, so as to realize purpose that wheel is flipped up.It is simple in construction, behaviour
Facilitate, convenient realize is converted from children trolley function to rocking horse function；During using rocking horse function, wheel is located at upper side body
Underface, does not influence caregiver's action, does not influence child oneself and gets on or off the bus；Clamping block is located in the neck on the downside of limiting card,
Prevent overturning seat from rotating, influence the stability of car；Clamping block is fastened on the upper side of limiting card after upset, and limiting plate button supports
On the limit rib on the upside of fixed seat, prevent the overturning seat after upset from rotating, influence the stability of car.
The push-rod assembly 3 includes push rod 13 and upper joint 14, and the bottom of push rod 13 is fixed with upper joint 14, upper joint
14 is be hinged with the fore-stock component 4 and the connecting rod 8 respectively, and the end of push rod 13 is be hinged with support bar 6.
The fore-stock component 4 includes hypozygal 15, fore-stock 16；The both ends of fore-stock 16 respectively with hypozygal 15 and
The stand connection 17 is connected, and the other end of hypozygal 15 is hinged on upper joint 14.
The seat cushion bar assembly 7 includes seat pillar 19 and seat pillar 20, and the seat pillar 19 is set among seat pillar 20
Position, seat pillar 20 are be hinged with the connecting rod 8 and the fore-stock 16 respectively.
The seat pillar 20 is U-shaped, and seat pillar 19 is enclosed on the centre position of seat pillar 20, after children trolley folds, as
The pull bar of luggage truck uses.
The locking device 9 is located in push rod 13, the stopper slot coordinated with it is provided with hypozygal 15, in elastic device
In the presence of slided up and down along the internal chute of push rod 13, when vehicle frame is fully deployed, the end of locking device 9 enter hypozygal 15 it is spacing
In groove, realize that vehicle frame locks；Locking device 9 is pulled up, the end of locking device 9 is departed from the stopper slot of hypozygal 15, turns over forward
Turn push rod 13, you can realize the folding of vehicle frame.
Described elastic device is generally stage clip, and upper end is withstood on and on 13 rigidly connected fastener of push rod, lower end is withstood on
The upper end of locking device 9；Pass through certain mode of operation（Such as drawstring, steel wire, rigid connector）Locking device 9 is pulled up,
Stage clip is shunk energy storage, decontrol locking device 9, stage clip energy storage release, locking device 9 moves forward along the chute of push rod 13.
Described fastener is rivet or one kind of bearing pin or screw.
The operation principle of the present invention：Used as children trolley, when vehicle frame is in deployed condition, the push rod and fore-stock
It is straight tube in side-looking direction, it is parallel to each other, and fore-stock is located above push rod；After front wheels and rear wheels are turned to top, after
Support is as rocking bar swing.
The front and back support connector is connected with front-wheel overturning seat by sliding groove；The trailing wheel overturning seat by pivot with
Trailing wheel fixed seat is rotatablely connected；When children trolley is in deployed condition, during realizing rocking horse function, front-wheel overturning seat is relative
Front and back support connector is pulled along, and front-wheel overturning seat is unlocked with front and back support connector, then is flipped up 180 degree,
Decontrol, front-wheel overturning seat automatically resets, relocked with front and back support connector under the action of the elastic means；The trailing wheel turns over
Swivel base opposing rear wheels fixed seat pivots around connection, drives wheel to be flipped up certain angle, wheel is departed from ground and connects
Touch, after-poppet and plane contact, you can realize conversion of the children trolley function to rocking horse function.
The beneficial effects of the present invention are：By the turning operation of front and back wheel, rocking horse function can be achieved, as children trolley
In use, seat is higher, reduces and take wherein children's suction harmful substance such as vehicle exhaust and dust, the health of favourable children is raw
It is long；After folding, it can be towed as luggage, convenience in transport.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram that children trolley of the present invention is in deployed condition；
Fig. 2 is Fig. 1 left view；
Fig. 3 is dimensional structure diagram when children trolley of the present invention is converted to rocking horse function；
Fig. 4 is Fig. 3 left view；
Fig. 5 is the dimensional structure diagram that children trolley of the present invention is in semi-collapsed condition；
Fig. 6 is Fig. 5 left view；
Fig. 7 is the dimensional structure diagram that children trolley of the present invention is in folded state；
Fig. 8 is Fig. 7 left view；
Fig. 9 is the structural representation for overturning front component；
Figure 10 is upset front component switching process structural representation；
Figure 11 is structural representation after upset front component upset；
Figure 12 is the structural representation for overturning wheel assembly；
Figure 13 is upset wheel assembly rollover states reference chart；
Figure 14 is structural representation in upset wheel assembly upset；
Figure 15 is state reference map after upset wheel assembly upset；
Figure 16 is structural representation after upset wheel assembly upset.
Wherein, 1- overturns front component, 2- upset wheel assemblies, 3- push-rod assemblies, 4- front-wheel support components, 5- trailing wheel branch
Frame, 6- support bars, 7- seat cushion bar assemblies, 8- connecting rods, 9- locking devices, 10- trailing wheel overturning seats, 11- trailing wheel fixed seats, 12-
Wheel, 13- push rods, 14- hypozygals, 15- upper joints, 16- fore-stocks, 17- front and back support connectors, 18- front-wheel overturning seats,
19- seat pillars, 20- seat pillars, 21- fixed columns, 22- stop pins, 23- limited blocks, 24- back-moving springs, 25- stop collars, 26- pins
Hole, 27- lock slots, 28- locating parts, 29- wheels, 30- cover plates, 31- holding pins, 32- locking devices, 33- latch wells, 34- limits
Position mouth, 35- limiting cards, 36- limit ribs, 37- limiting plates, 38- stop pins, 39- clamping blocks, 40- back-moving springs, 41- necks.
Embodiment
The implementation of the present invention is further illustrated below in conjunction with the accompanying drawings.
Reference picture 1-16, a kind of children trolley described in present embodiment, including with deployed condition and rugosity
Vehicle frame, the front component of state（1）, wheel assembly（2）With the locking device that vehicle frame is locked in deployed condition and folded state
（9）；Described vehicle frame includes push-rod assembly（3）, fore-stock component（4）, after-poppet（5）, seat cushion bar assembly（7）, support bar and
Connecting rod（8）.The push-rod assembly（3）Including push rod（13）And upper joint（14）, the push rod（13）With upper joint（14）Just
Property connection；The fore-stock component（4）Including hypozygal（15）, fore-stock（16）, front and back support connector（17）Turned over front-wheel
Swivel base（18）；The fore-stock（16）Both ends respectively with hypozygal（15）；The wheel assembly（2）Include trailing wheel overturning seat
（10）, trailing wheel fixed seat（11）And wheel（12）, the trailing wheel overturning seat（10）Pass through pivot and trailing wheel fixed seat respectively（11）
And wheel（12）Rotatable connection；The seat cushion bar assembly（7）Including seat pillar（19）And seat pillar（20）, the seat pillar（19）
Positioned at seat pillar（20）Centre position, it is rigidly connected；It is characterized in that：The push-rod assembly（3）Pass through pivot and preceding branch respectively
Frame component（4）, connecting rod（8）Rotation connection；The fore-stock component（4）Pass through pivot and after-poppet（5）Rotation connection；It is described
Seat cushion bar assembly（7）Pass through pivot and connecting rod respectively（8）, fore-stock component（4）Rotation connection；The support bar（6）Respectively
Pass through pivot and push-rod assembly（3）, after-poppet（5）Rotation connection；When under the vehicle frame deployed condition, by being flipped up front-wheel
Component（1）And wheel assembly（2）, front wheels and rear wheels is left ground, realize rocking horse function；Described locking device（9）It is located at
Push-rod assembly（3）It is interior, when the vehicle frame folding, locking device（9）Upward sliding, make locking device（9）With fore-stock component
（4）Unlock, realize push-rod assembly（3）Rotate forward；After the vehicle frame folding, by seat cushion bar assembly（7）As handle
Use, front wheel landing, dragged as luggage truck.
Used as children trolley, when vehicle frame is in deployed condition, the push rod（13）With fore-stock（16）In side view side
It is upwards straight tube, it is parallel to each other, and fore-stock（16）Positioned at push rod（13）Top；The after-poppet（5）It is in side-looking direction
Circular arc, after front wheels and rear wheels are turned to top, after-poppet（5）As rocking bar swing.
The upper joint（14）Pass through pivot and hypozygal（15）Rotation connection；Described rocking bar（13）Pass through pivot respectively
With connecting rod（8）And support bar（6）Rotation connection, and rocking bar（13）With support bar（6）Junction is located at rocking bar（13）With being connected
Bar（8）The lower section of junction；
The seat pillar（20）Pass through pivot and fore-stock respectively（16）And connecting rod（8）Rotation connection, and seat pillar（20）With
Fore-stock（16）Junction is located at seat pillar（20）With connecting rod（8）The front of junction；
The after-poppet（5）Pass through pivot and front and back support connector respectively（17）And support bar（6）Rotation connection, and after-poppet
（5）With front and back support connector（17）Junction is located at after-poppet（5）With support bar（6）The front of junction；
The front and back support connector（17）With front-wheel overturning seat（18）Connected by sliding groove；The trailing wheel overturning seat（10）It is logical
Cross pivot and trailing wheel fixed seat（11）Rotation connection；It is preceding during realizing rocking horse function when children trolley is in deployed condition
Take turns overturning seat（18）With respect to front and back support connector（17）It is pulled along, makes front-wheel overturning seat（18）With front and back support connector
（17）Unlock, then be flipped up 180 degree, decontrol, front-wheel overturning seat（18）Automatically reset under the action of the elastic means, with
Front and back support connector（17）Relock；The trailing wheel overturning seat（10）Opposing rear wheels fixed seat（11）Turn around connection pivot
It is dynamic, drive wheel（12）Certain angle is flipped up, makes wheel（12）Disengaged with ground, after-poppet（5）With plane contact,
Conversion of the children trolley function to rocking horse function can be achieved.
The seat pillar（20）To be U-shaped, seat pillar（19）It is enclosed on seat pillar（20）Centre position, when children trolley folds
Afterwards, the pull bar as luggage truck uses；
The locking device（9）Positioned at push rod（13）It is interior, under the action of the elastic means along push rod（13）Chute slides up and down, when
When vehicle frame is fully deployed, locking device（9）End enters hypozygal（15）In stopper slot, realize that vehicle frame locks；Pull up lock
Determine device（9）, make locking device（9）End departs from hypozygal（15）Stopper slot, push rod is overturn forward（13）, you can realize vehicle frame
Folding.
Elastic device is generally stage clip, and upper end is withstood on and push rod（13）Rigidly connected fastener（Rivet, bearing pin, screw
Deng）On, lower end withstands on locking device（9）Upper end；Pass through certain mode of operation（Such as drawstring, steel wire, rigid connector）To
Upper pulling locking device（9）, stage clip is shunk energy storage, decontrol locking device（9）, stage clip energy storage release, locking device（9）Edge pushes away
Bar（13）Chute moves forward.
The specific implementation of the present invention is not construed as limiting the invention, every similar structure and change using the present invention,
It is within the scope of the present invention.
Claims (10)
- A kind of 1. children trolley, it is characterised in that：Including foldable frame, before the bottom of the front end of foldable frame sets upset Wheel assembly（1）, the rear end of foldable frame sets upset wheel assembly（2）, when under the foldable frame deployed condition, passing through It is flipped up overturning front component（1）With upset wheel assembly（2）, front wheels and rear wheels is left ground, realize rocking horse function.
- A kind of 2. children trolley as claimed in claim 1, it is characterised in that：Described foldable frame includes push-rod assembly （3）, fore-stock component（4）, after-poppet（5）, support bar 6, seat cushion bar assembly（7）And connecting rod（8）, the both ends point of support bar 6 Not and push-rod assembly（3）Bottom and after-poppet（5）It is be hinged, after-poppet（5）One end and upset front component（1）It is be hinged, after-poppet （5）Other end connection upset wheel assembly（2）, fore-stock component（4）Upper end is hinged on push-rod assembly（3）Bottom, fore-stock group Part（4）Lower end connection upset front component 1, connecting rod（8）Both ends respectively with push-rod assembly（3）Bottom and seat cushion bar assembly （7）Stage casing is hinged, seat cushion bar assembly（7）With fore-stock component（4）It is be hinged, push-rod assembly（3）End is provided with folding type vehicle Frame is locked in the locking device (9) of deployed condition and folded state, the after-poppet（5）Circular arc after-poppet.
- A kind of 3. children trolley as claimed in claim 1, it is characterised in that：Described upset upset front component（1）Including Including fixed seat（17）, overturning seat（18）, fixed column（21）, stop pin（22）, limited block（23）, back-moving spring（24）With it is spacing Set（25）, fixed seat（17）Middle part sets stop collar（25）, the stop collar（25）Right-hand member opens up pin-and-hole（26）, the fixed seat （17）Middle part right-hand member opens up lock slots（27）, stop collar（25）With lock slots（27）Pass through pin-and-hole（26）Connection, stop pin（22） Left end is arranged on stop collar（25）It is interior, stop pin（22）Right-hand member passes through pin-and-hole（26）With fixed column（21）Left end connects, fixed column （21）Right-hand member is fixedly installed on overturning seat（18）On, fixed column（21）It is arranged on lock slots（27）It is interior, the stop pin（22）It is left End sets locating part（28）, limited block（23）And back-moving spring（24）It is set in stop pin（22）On, back-moving spring（24）Left end With limited block（23）It is fixedly connected, back-moving spring（24）Right-hand member and pin-and-hole（26）The fixed seat at place（17）Connection.
- A kind of 4. children trolley as claimed in claim 1, it is characterised in that：Described fixed seat（17）It is fixed for " V " type seat Seat（17）Opening to the left, fixed seat（17）Left side upper end and fore-stock（16）It is connected, lower end and after-poppet（5）It is connected；With turning over Swivel base is opposite side, does not influence wheel upset.
- A kind of 5. children trolley as claimed in claim 1, it is characterised in that：Described upset wheel assembly（2）Including one kind The switching mechanism of trailing wheel during children trolley is changed to rocking horse function, including fixed seat（11）, overturning seat（10）, cover plate（30）, it is tight Gu pin（31）And locking device（32）, fixed seat（11）Right-hand member is arranged on overturning seat（10）Inside left end, overturning seat（10）Front side Cover plate is set（30）, fixed seat（11）, overturning seat（10）, cover plate（30）Pass through holding pin（31）Connection, holding pin（31）It is located at Overturning seat（10）Nearly left end, the overturning seat（10）Right-hand member opens up latch well（33）, latch well（33）Left side leading portion opens up spacing Mouthful（34）, the fixed seat（11）Limiting card is set on front side of right-hand member（35）, limiting card（35）Positioned at limited mouth（34）It is interior, latch well （33）Interior setting locking device（32）, limiting card（35）It is fastened on locking device（32）Upside.
- A kind of 6. children trolley as claimed in claim 1, it is characterised in that：Described locking device（32）Including stop pin （38）, clamping block（39）And back-moving spring（40）, stop pin（38）Back segment be arranged on latch well（33）It is interior, stop pin（38）'s Leading portion passes through cover plate（30）It is arranged on cover plate（30）Front side, stop pin（38）Upper setting clamping block（39）, clamping block（39）It is located at Latch well（33）It is interior, back-moving spring（40）It is set in stop pin（38）On, back-moving spring（40）Rear end and overturning seat（10）Rear side Wall connects, back-moving spring（40）Front end and clamping block（39）Connection.
- A kind of 7. children trolley as claimed in claim 1, it is characterised in that：The push-rod assembly（3）Including push rod（13）With Upper joint（14）, the push rod（13）Bottom is fixed with upper joint（14）, upper joint（14）Respectively with the fore-stock component（4） With the connecting rod（8）It is be hinged, the push rod（13）End and support bar（6）It is be hinged.
- A kind of 8. children trolley as claimed in claim 1, it is characterised in that：The fore-stock component（4）Including hypozygal （15）, fore-stock（16）；The fore-stock（16）Both ends respectively with hypozygal（15）With the stand connection（17）Connection, under Joint（15）The other end is hinged on upper joint（14）On.
- A kind of 9. children trolley as claimed in claim 1, it is characterised in that：The seat cushion bar assembly（7）Including seat pillar （19）And seat pillar（20）, the seat pillar（19）It is set in seat pillar（20）Centre position, seat pillar（20）Respectively with it is described Connecting rod（8）With the fore-stock（16）It is be hinged.
- A kind of 10. children trolley as claimed in claim 1, it is characterised in that：The seat pillar（20）To be U-shaped, seat pillar （19）It is enclosed on seat pillar（20）Centre position, after children trolley folds, the pull bar as luggage truck uses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710719372.3A CN107512300B (en) | 2017-08-21 | 2017-08-21 | Children's barrow |
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| CN201710719372.3A CN107512300B (en) | 2017-08-21 | 2017-08-21 | Children's barrow |
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| CN107512300A true CN107512300A (en) | 2017-12-26 |
| CN107512300B CN107512300B (en) | 2020-07-14 |
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| CN201710719372.3A Active CN107512300B (en) | 2017-08-21 | 2017-08-21 | Children's barrow |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020007123A1 (en) * | 2018-07-05 | 2020-01-09 | 稳正企业股份有限公司 | Movable carrier and folding method therefor |
| CN111376960A (en) * | 2020-03-05 | 2020-07-07 | 好孩子儿童用品有限公司 | Children's barrow |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4019751A (en) * | 1974-05-30 | 1977-04-26 | Combi Co., Ltd. | Multi-purpose infant's wheeled chair |
| US20040183275A1 (en) * | 2003-03-14 | 2004-09-23 | Shun-Min Chen | Stroller |
| CN201545036U (en) * | 2009-10-31 | 2010-08-11 | 袁伯权 | Baby carriage capable of swinging |
| CN201856794U (en) * | 2010-04-19 | 2011-06-08 | 中山市隆成日用制品有限公司 | Working condition convertible infant vehicle |
| CN203739948U (en) * | 2014-01-07 | 2014-07-30 | 苏州贝奇儿童用品有限公司 | Swingable baby stroller |
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2017
- 2017-08-21 CN CN201710719372.3A patent/CN107512300B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4019751A (en) * | 1974-05-30 | 1977-04-26 | Combi Co., Ltd. | Multi-purpose infant's wheeled chair |
| US20040183275A1 (en) * | 2003-03-14 | 2004-09-23 | Shun-Min Chen | Stroller |
| CN201545036U (en) * | 2009-10-31 | 2010-08-11 | 袁伯权 | Baby carriage capable of swinging |
| CN201856794U (en) * | 2010-04-19 | 2011-06-08 | 中山市隆成日用制品有限公司 | Working condition convertible infant vehicle |
| CN203739948U (en) * | 2014-01-07 | 2014-07-30 | 苏州贝奇儿童用品有限公司 | Swingable baby stroller |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020007123A1 (en) * | 2018-07-05 | 2020-01-09 | 稳正企业股份有限公司 | Movable carrier and folding method therefor |
| CN111376960A (en) * | 2020-03-05 | 2020-07-07 | 好孩子儿童用品有限公司 | Children's barrow |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107512300B (en) | 2020-07-14 |
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Denomination of invention: A children's cart Effective date of registration: 20211029 Granted publication date: 20200714 Pledgee: Industrial and Commercial Bank of China Limited Weishan sub branch Pledgor: SHANDONG LEGEND BABY CHILDREN PRODUCTS Co.,Ltd. Registration number: Y2021980011599 |