CN109109957A - A kind of foldable baby trolley - Google Patents
A kind of foldable baby trolley Download PDFInfo
- Publication number
- CN109109957A CN109109957A CN201710485322.3A CN201710485322A CN109109957A CN 109109957 A CN109109957 A CN 109109957A CN 201710485322 A CN201710485322 A CN 201710485322A CN 109109957 A CN109109957 A CN 109109957A
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- Prior art keywords
- bar
- connector
- foldable baby
- handle
- folding
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 56
- 229910052742 iron Inorganic materials 0.000 claims description 28
- 238000005452 bending Methods 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 210000003813 thumb Anatomy 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000002567 autonomic effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- 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
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/10—Perambulator bodies; Equipment therefor
- B62B9/102—Perambulator bodies; Equipment therefor characterized by details of the seat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/20—Handle bars; Handles
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention discloses a kind of foldable baby trolleys, including the curved component of handle, front wheels and rear wheels, the foldable baby trolley further includes the fore-stock bar and rear rack pole for intersecting rotation connection, the upper end rotation of the fore-stock bar is connected with support rod, the upper end rotation of the rear rack pole is connected with handle straight-bar, the support rod and handle straight-bar intersect rotation connection, the lower end of the curved component of handle passes through the first connector rotation connection handle straight-bar, the lower end of the handle straight-bar is equipped with the 4th connector, first connector and the 4th connector link, foldable baby trolley further includes seat bracket, one end of the seat bracket is connected on the connector of fore-stock bar and support rod, the other end of the seat bracket is connected to the 4th connector.Children trolley of the invention is convenient for folding, and structure is simple, and volume after folding is small, easy to carry.
Description
Technical field
The invention belongs to folding pushchair technical field more particularly to a kind of foldable baby trolleys.
Background technique
The trolley of children is that family has tool indispensable in the family of baby, is suitable for young infant,
Infant is placed in trolley when outgoing, cart walking, avoids parent from holding in the arms baby for a long time and tired, but also infant
Autonomic activities are more convenient and comfortable.In order to facilitate carrying, children trolley is also designed to foldable baby trolley, can need
Shi Jinhang is folded.Folded children trolley volume greatly reduces, and can place in travelling and carry in the car, pre- reaching
After determining place, children trolley is further taken out, being trailed can be used.
With people travel range expansion, all parts of the world hover be also it is very common, foldable baby is pushed away
Train on vehicle band, aircraft demand increasingly increase.Therefore to the folding mode of foldable baby trolley, folded volume is all mentioned
Gone out further requirement, it is desirable that easily facilitate folding, and require folded volume sufficiently small, can band board a plane.Together
When in the case where meeting these requirements, it is necessary to have enough height and width for the comfort that can't sacrifice under use state
Degree etc..It is that one of children trolley development is great for this purpose, receiving the concern of people always for the research of foldable baby trolley
Direction.
However Most of children cart currently on the market, often there are the following problems, such as: volume after folding is larger,
It is not portable；Or fold mechanism is complicated, not foldable；Or comfort when seating is sacrificed, seat is not spacious enough, seat
Insufficient height etc.
Summary of the invention
The object of the present invention is to provide a kind of foldable baby trolleys, have taken into account convenient folding mode, lesser folding
The comfort under volume and use state afterwards provides convenience for travelling at home.
To achieve the goals above, technical solution of the present invention is as follows:
A kind of foldable baby trolley, including the curved component of handle, front wheels and rear wheels, the foldable baby trolley is also
The upper end rotation of fore-stock bar and rear rack pole including intersecting rotation connection, the fore-stock bar is connected with support rod, described
The upper end rotation of rear rack pole is connected with handle straight-bar, and the support rod and handle straight-bar intersect rotation connection；
The lower end of the curved component of handle passes through the first connector rotation connection handle straight-bar, the lower end of the handle straight-bar
Equipped with the 4th connector, first connector and the 4th connector link；
The foldable baby trolley further includes seat bracket, and one end of the seat bracket is connected to fore-stock bar and branch
On the connector of strut, the other end of the seat bracket is connected to the 4th connector；
For first connector after unlock, the curved component of handle collapses forward folding, drives the linkage of the 4th connector,
The seat bracket is unlocked from the 4th connector.
Foldable baby trolley of the present invention further includes preceding armrest assembly, the preceding armrest assembly be connected to support rod with
On the connector of fore-stock bar.
Foldable baby trolley of the present invention further includes Foldable hanging hook, so that folded vehicle frame is capable of fixing.
First connector of the present invention includes reinforcing iron plate, being mounted on the first rotating seat and the second rotation reinforced on iron plate
Swivel base, and the fluffy seat for hooking, being mounted on the first rotating seat, first rotating seat and handle are locked with what reinforcement iron plate linked
The lower end of curved component rivets, and the upper end of the second rotating seat and handle straight-bar rivets.
Further, the curved component of the handle, which is equipped with, folds button assembly, and the folding button assembly includes safety lock
With folding button, the folding button is connected with hauling rope, and the other end connection locking of the hauling rope hooks.
Further, the awning component includes preceding fluffy bar and rear fluffy bar, and the preceding fluffy bar is mounted on fluffy seat, described
Fluffy bar is mounted on the first rotating seat afterwards.
Further, the 4th connector includes connector shell, and the connector shell is equipped with fixation hole and receipts
Vehicle linkage folds swing rod, and the seat bracket is connected to linkage of returning the vehicle to the garage and knock off and folds on swing rod, is equipped with and folds in the connector shell
Linkage iron branch, the sliding block connecting with the folding linkage iron branch, the unlock knock pin with sliding block linkage, the linkage of returning the vehicle to the garage and knock off fold
Swing rod is equipped with vehicle locking pin, and when vehicle is opened, vehicle locking pin is inserted in the fixation hole on connector shell, the folding
Folded linkage iron branch links with the first rotating seat, and when the curved component of handle collapses forward folding, first rotating seat, which pushes, to be folded
Linkage iron branch moves down, and the folding linkage iron branch drives unlock knock pin to eject vehicle locking pin from fixation hole, will
Linkage of returning the vehicle to the garage and knock off folds swing rod unlock.
Further, the foldable baby trolley further includes foot pedal, the front rail of the seat bracket and foot-operated
The cross bar of plate upper end is combined into one, which is connected to linkage of returning the vehicle to the garage and knock off and folds on swing rod, so that structure is simpler.
Front wheels of the present invention include front-wheel and front wheel supporting bar, and the rear wheels include rear-wheel and rear wheel support bar,
The front wheel supporting bar is rotatably connected to the lower end of fore-stock bar, and the rear wheel support bar is rotatably connected to after-poppet
The lower end of bar is equipped with chassis connecting rod between the front wheel supporting bar and rear wheel support bar.Front and back wheel is rolled over to contract
Folded, vehicle is small in size after folding.
Fore-stock bar of the present invention, rear rack pole are aduncate bending structures, are shunk convenient for front and back wheel, after folding
Front and back wheel be not take up excessive volume, vehicle is folded small in size, and two sides are neat.
A kind of foldable baby trolley proposed by the present invention, by the linkage of the first connector P1 and the 4th connector P4,
Realize that a key unlocks.In addition handle straight-bar, support rod, seat bracket, fore-stock bar, rear rack pole form the intersection of two intersections
Folding can be realized after seat bracket unlock in foldable structure.Children trolley of the invention, which folds, to be easy, and it is convenient to realize, structure
Simply.Front and back wheel assembly of the invention has separately designed support rod, can be relative to front and back support rotatable folding, in combination with preceding
The bending structure of after-poppet, so that volume after folding is substantially reduced, it is easy to carry, it can direct band by suitably sized design
It boards a plane；The design requirement for combining high seat, far from floor-dust, is handed over when baby takes with the closer parent-offspring of parent
Stream, the visual field are also farther more preferable.Vehicle is convenient for folding, and structure is simple, and volume after folding is small, easy to carry, while seating when being unfolded
Space is big, and seat is high from the ground, ride comfort.
Detailed description of the invention
Fig. 1 is foldable baby trolley construction profile of the present invention；
Fig. 2 is foldable baby trolley schematic perspective view of the present invention；
Fig. 3 is the first connector connection schematic diagram of the invention；
Fig. 4 is the 4th connector connection schematic diagram of the invention；
Fig. 5 is the 4th connector partial enlargement diagram of the invention；
Fig. 6 is front wheels of the present invention, rear wheels schematic diagram；
Fig. 7 is front and back support bar schematic diagram of the present invention；
Fig. 8 is that children trolley of the present invention folds schematic diagram.
Specific embodiment
Technical solution of the present invention is described in further details with reference to the accompanying drawings and examples, following embodiment is not constituted
Limitation of the invention.
As shown in Figure 1, the present embodiment foldable baby trolley includes: the curved component 2 of handle, the curved component 2 of the handle is equipped with
Fold button assembly 1；Intersect the fore-stock bar 9 and rear rack pole 10 of rotation connection, left and right sides fore-stock bar 9 and rear rack pole
Singletree 18 is equipped between 10 intersection swivel joint.In the present embodiment, fore-stock bar 9 and rear rack pole 10 connect by the 6th
Part P6 intersects rotation connection.Left side fore-stock bar 9 is connected with rear rack pole 10 by the 6th connector P6, right side fore-stock bar 9
It is connected with rear rack pole 10 by another the 6th connector P6, is also connected with cross between left side and the 6th connector P6 on right side
Strut 18.Fore-stock bar 9 and rear rack pole 10 are rotatably connected around the 6th connector P6.
The upper end rotation of fore-stock bar 9 is connected with support rod 6, passes through the P3 connection of third connector；Rear rack pole 10 it is upper
End rotation is connected with handle straight-bar 5, passes through the 5th connector P5 connection；Support rod 6 and handle straight-bar 5 intersect rotation connection, lead to
Cross the second connector P2 connection.
The lower end of the curved component 2 of handle is rotated by the first connector P1 connects handle straight-bar 5, under the handle straight-bar 5
End is equipped with the 4th connector P4, the first connector P1 and the 4th connector P4 and links.
The present embodiment foldable baby trolley further includes seat bracket 7, before the rear end of the seat bracket 7 is rotatably coupled to
On the connector of cradling piece 9 and support rod 6 (i.e. third connector P3), the front end of seat bracket 7 is connected to the 4th connector P4.
The first connector P1 folds button assembly 1 by operation and unlocks, curved 2 collapsed forward of component of handle, drives the 4th to connect
Fitting P4 linkage, the seat bracket 7 is unlocked from the 4th connector P4.
It is easily understood that Fig. 1 only shows the component in left side, the actually component on right side is symmetric design.Fore-stock
Bar 9, rear rack pole 10, support rod 6 and handle straight-bar 5 etc. are all bilateral symmetries, and front component 12, wheel assembly 13 are also left and right
Symmetrically, it repeats no more below.
The present embodiment foldable baby trolley further includes common awning component 3, preceding armrest assembly 4, foot pedal 8, preceding
Wheel group 12 and rear wheels 13.
The awning component 3 and preceding armrest assembly 4 of the present embodiment foldable baby trolley be optional component, can install or
It does not install, can easily be dismantled after installation, according to the needs of use installation and removal.
As shown in Fig. 2, awning component 3 is also rotatably coupled to the first connector P1, can be rotated around the first connector P1,
Awning component 3 includes preceding fluffy bar 301 and rear fluffy bar 302.Preceding fluffy bar 301 and rear fluffy bar 302 are used to support tarpaulin, for seating
Children's sunshade.It is easily understood that awning component 3 is optional component, can also be not provided with.In actual application, sunshade
Paulin component 3 can also be connected on the curved component 2 of handle by individual connector, and which is not described herein again.
As shown in Figure 1, the present embodiment foldable baby trolley further includes dismountable preceding armrest assembly 4, preceding armrest assembly 4
It is detachably connected on handle straight-bar 5.Preferably, it is used in the setting of the intersection swivel joint of support rod 6 and handle straight-bar 5
Second connector P2 of connection support bar 6 and handle straight-bar 5, preceding armrest assembly 4 are detachably connected on the second connector P2,
It is folded together when folding with support rod 6.
As shown in Figure 2 and Figure 3, the present embodiment folds the centre that the curved 2 handrail position of component of handle is arranged in button assembly 1, packet
It includes safety lock 101 and folds button 102, fold button 102 and be connected with hauling rope 103.Handrail position is arranged in safety lock 101
Top can use thumb manipulation, fold the lower section that handrail position is arranged in button 102, can be operated by other four fingers in addition to thumb.
When being folded, thumb opens safety lock 101, folds button 102 at this time and unlocks, can press.It presses and folds button 102,
The first connector P1 is unlocked by hauling rope 103.
As shown in figure 3, the present embodiment the first connector P1 connection handle straight-bar 5 and the curved component 2 of handle.First connector P1
Including reinforcing iron plate P101, being mounted on the first rotating seat P103 and the second rotating seat P106, Yi Jiyu that reinforce on iron plate P101
Reinforce the locking that iron plate P101 is linked and hook P102, the fluffy seat P104 being mounted on the first rotating seat P103, locking hooks P102 connection
Hauling rope 103.The lower end of first rotating seat P103 and the curved component 2 of handle rivets, and the second rotating seat P106 is upper with handle straight-bar 5
End riveting.
One end connection of hauling rope 103 in the curved component 2 of handle folds button 102, and the other end is connected to locking and hooks P102.
Press fold button 102 when, drive hauling rope 103 to act, open locking and hook P102, the curved component 2 of handle can be around the at this time
A connection piece P1 is collapsed forward, is folded.When hauling rope 103 pulls, locking hooks the de- hook of P102, thus the first rotating seat
P103, the second rotating seat P106 can be rotated around iron plate P101 is reinforced.Fluffy seat P104 is mounted on the first rotating seat P103, preceding fluffy
Bar 301 is mounted on fluffy seat P104, and rear fluffy bar 302 is mounted on the first rotating seat P103, it is possible to reduce connector.Therefore it is locking
Surely when hook P102 takes off hook, the curved component 2 of awning component 3, handle, handle straight-bar 5 can be with rotary foldings.
As shown in figure 3, figure 4 and figure 5, the 4th connector P4 includes connector shell P406, on the connector shell P406
Swing rod P403 is folded equipped with fixation hole P407 and linkage of returning the vehicle to the garage and knock off, is equipped with folding linkage iron branch in the connector shell P406
P401, the sliding block P402 being connect with folding linkage iron branch P401, the unlock knock pin P404 with sliding block P402 linkage, it is described
Linkage of returning the vehicle to the garage and knock off folds swing rod P403 and is equipped with vehicle locking pin P405, and when vehicle is opened, vehicle locking pin P405 is inserted in connection
In fixation hole P407 on part shell P406, the folding linkage iron branch P401 and the first rotating seat P103 link, curved in handle
When component 2 collapses forward folding, the first rotating seat P103 pushes folding linkage iron branch P401 to move down, the folding connection
Dynamic iron branch P401 drives unlock knock pin P404 to eject vehicle locking pin P405 from fixation hole P407, and the linkage that will return the vehicle to the garage and knock off folds
Swing rod P403 unlock.
As shown in figure 4, the present embodiment foot pedal 8 is mounted between two the 4th connector P4 in left and right, can individually rotate
Connection.Preferably, the cross bar of 7 front end of seat bracket and the cross bar of 8 upper end of foot pedal are combined into one, which is mounted on the connection that returns the vehicle to the garage and knock off
It is dynamic to fold on swing rod P403.When vehicle is opened, vehicle locking pin P405 is inserted in the fixation hole P407 on connector shell P406
In, linkage of returning the vehicle to the garage and knock off folds swing rod P403 and is fixed on the connector shell P406 of the 4th connector P4.And in unlock knock pin
When P404 ejects vehicle locking pin P405 from fixation hole P407, linkage of returning the vehicle to the garage and knock off folds swing rod P403 unlock, and return the vehicle to the garage and knock off linkage folding
Swing rod P403 is folded around the connection spot wobble with connector shell P406.So that seat bracket 7, foot pedal 8 can be along the companies of P3-P4
It is mobile to connect direction.
In the case where seat bracket 7, foot pedal 8 can be moved along the connection direction of P3-P4, connector P2, P3, P5,
P6 is that the quadrangle on vertex can fold.It can be folded by the intersection construction on vertex of P3, P5, P6, P7, P8 simultaneously.I.e.
Four connector P4 unlock is returned the vehicle to the garage and knock off after linkage folds swing rod P403, other tie points of vehicle all in rotatable free state,
Vehicle can be folded by applying certain pressure.
The foldable baby trolley of the present embodiment, handle straight-bar 5, support rod 6 and preceding armrest assembly 4 form intersection construction,
It is folded centered on P2；Fore-stock bar 9, rear rack pole 10 form another intersection construction, are folded centered on P6.The folding knot
Structure realizes folding by the locking and unlocking of control middle seat bracket 7, and product structure is simple, and folding operation is convenient.
The technical program the first connector P1 and the 4th connector P4 linkage are by folding linkage iron branch P401 to moving down
It moving to realize, the rotating wheel of the first rotating seat P103 is designed as cam surface, when the curved component 2 of handle collapses forward folding, the
When one rotating seat P103 is rotated, cam surface pushes folding linkage iron branch P401 to move down.Folding linkage iron branch P401 is downward
When mobile, ejected outward with the unlock knock pin P404 in movable slider P402, by vehicle locking pin P405 from fixation hole P407
Ejection, so that unlock is returned the vehicle to the garage and knock off, linkage folds swing rod P403.About the mode of linkage and the mechanical structure of specific P1, P4, the present invention
With no restrictions, the present embodiment only lists a kind of preferred scheme.Linkage can also be designed as other by those skilled in the art
Form, such as unlocked by electronic lock, pressing folds button 102, and electronics unlocks the first connector P1, the curved component 2 of handle to
Preceding gathering triggers electronic button when folding, so that the 4th connector P4 is unlocked.Just it is arranged first alternatively, folding button assembly 1
On connector P1, folding button assembly 1 at this time can be exactly a unlock pin, and direct being unlocked by pressing pin unlocks；And the
The linkage of a connection piece P1 and the 4th connector P4 can also be hauling rope to pull unlock.
There are multiple connectors in the present embodiment, the curved component 2 of handle is connect by the first connector P1 with handle straight-bar 5,
Support rod 6 is connect with handle straight-bar 5 by the second connector P2, and support rod 6 and fore-stock bar 9 are connected by third connector P3
It connects, handle straight-bar 5 is connect with seat bracket 7 by the 4th connector P4, and handle straight-bar 5 is connect with rear rack pole 10 by the 5th
Part P5 connection, fore-stock bar 9 are connect with rear rack pole 10 by the 6th connector P6, and fore-stock bar 9 and front wheels 12 pass through the
Seven connector P7 connections, rear rack pole 10 are connect with rear wheels 13 by the 8th connector P8.P1,P2,P3,P5,P6,P7,P8
It is rotary connector, similarly such as P1, rotary connector may include rotation attachment base, fluffy seat etc.；It may be designed in and enclose
Rotation connection around the shaft.The present invention to the selection of connector with no restrictions.
Front-wheel, the rear-wheel of the prior art, which are substantially all, to be directly on bracket, and the present embodiment uses different set
Meter, as shown in fig. 6, front wheels 12 include front-wheel 1201 and front wheel supporting bar 1203；Rear wheels 13 include rear-wheel 1301 and rear-wheel
Support rod 1303.Front wheel supporting bar 1203 is rotatably connected to the lower end of fore-stock bar 9, and rear wheel support bar 1303 is rotatably
It is connected to the lower end of rear rack pole 10.
In order to increase stability, the present embodiment is equipped with chassis between front wheel supporting bar 1203 and rear wheel support bar 1303 and connects
Bar 11, i.e., between left and right front wheel supporting bar 1203, between left and right rear wheel support bar 1303, the near front wheel support rod 1203 and the near front wheel
Chassis connecting rod 11 is provided between support rod 1303, between off-front wheel support rod 1203 and off-front wheel support rod 1303.
The present embodiment is additionally provided with braking cross bar 1304 between left and right rear wheel support bar 1303, on braking cross bar 1304
It is provided with service brake pedal 1302.It is additionally provided with drag wheel 19 in chassis connecting rod 11 between left and right front wheel supporting bar 1203, uses
In after folding, it is convenient for dragging.
Connection is rotated between above-mentioned front and back wheel and fore-stock bar 9, rear rack pole 10, thus when vehicle folds, front wheels
12 and rear wheels 13 be folded inward, further reduce folded volume.And since front wheels 12 and rear wheels 13 are inside
It folds, does not influence folded volume, vehicle can be made when opening, the height of seat bracket 7 can design higher, guarantor
The comfort taken is demonstrate,proved, so that children are higher from the ground, while stability is more preferably.
Further, as shown in fig. 7, fore-stock bar 9, rear rack pole 10 are aduncate bending structure, i.e. singletree
18 is shorter than chassis connecting rod 11, so that after folding, front wheels and rear wheels are retracted in the left space of bending, further contracts
Small folded volume, as shown in Figure 8.
In fig. 8, the present embodiment foldable baby trolley further includes folding hook 17, is arranged on third connector P3,
After folding, hook 17 will be folded to hook on the first connector P1, is locked, folded structure can be made more steady
It is fixed.When needing to open, unclamps again and fold hook 17, vehicle is opened.
It is easily understood that the present invention is not limited to fold the position of the setting of hook 17, such as the 8th company can also be set
On fitting P8, which is not described herein again.
The above embodiments are merely illustrative of the technical solutions of the present invention rather than is limited, without departing substantially from essence of the invention
In the case where mind and its essence, those skilled in the art make various corresponding changes and change in accordance with the present invention
Shape, but these corresponding changes and modifications all should fall within the scope of protection of the appended claims of the present invention.
Claims (10)
1. a kind of foldable baby trolley, including the curved component of handle (2), front wheels (12) and rear wheels (13), which is characterized in that
The foldable baby trolley further includes the fore-stock bar (9) and rear rack pole (10) for intersecting rotation connection, the fore-stock bar
(9) upper end rotation is connected with support rod (6), and the upper end rotation of the rear rack pole (10) is connected with handle straight-bar (5), described
Support rod (6) and handle straight-bar (5) intersect rotation connection；
The lower end of the curved component of handle (2) passes through the first connector (P1) rotation connection handle straight-bar (5), the handle straight-bar
(5) lower end is equipped with the 4th connector (P4), and first connector (P1) and the 4th connector (P4) link；
The foldable baby trolley further includes seat bracket (7), and one end of the seat bracket (7) is connected to fore-stock bar
(9) and on the connector of support rod (6), the other end of the seat bracket (7) is connected to the 4th connector (P4)；
For first connector (P1) after unlock, the curved component of handle (2) collapses forward folding, drives the 4th connector
(P4) it links, the seat bracket (7) is unlocked from the 4th connector (P4).
2. foldable baby trolley according to claim 1, which is characterized in that before the foldable baby trolley further includes
Armrest assembly (4), the preceding armrest assembly (4) are connected on the connector of support rod (6) and fore-stock bar (9).
3. foldable baby trolley according to claim 1, which is characterized in that the foldable baby trolley further includes folding
Folded hook (17).
4. foldable baby trolley according to claim 1, which is characterized in that first connector (P1) includes reinforcing
Iron plate (P101) is mounted on the first rotating seat (P103) and the second rotating seat (P106) reinforced on iron plate (P101), Yi Jiyu
Reinforce iron plate (P101) locking for linking and hooks (P102), the fluffy seat (P104) being mounted on the first rotating seat (P103), described the
The lower end of one rotating seat (P103) and the curved component of handle (2) rivets, the upper end riveting of the second rotating seat (P106) and handle straight-bar (5)
It connects.
5. foldable baby trolley according to claim 4, which is characterized in that the curved component of handle (2) is equipped with folding
Folded button assembly (1), the folding button assembly (1) include safety lock (101) and fold button (102), the folding button
(102) it is connected with hauling rope (103), the other end connection locking of the hauling rope (103) hooks (P102).
6. foldable baby trolley according to claim 4, which is characterized in that the awning component (3) includes preceding fluffy
Bar (301) and rear fluffy bar (302), the preceding fluffy bar (301) are mounted on fluffy seat (P104), and the rear fluffy bar (302) is mounted on
On first rotating seat (P103).
7. foldable baby trolley according to claim 4, which is characterized in that the 4th connector (P4) includes connection
Part shell (P406), the connector shell (P406) is equipped with fixation hole (P407) and linkage of returning the vehicle to the garage and knock off folds swing rod (P403),
The seat bracket (7) is connected to linkage of returning the vehicle to the garage and knock off and folds on swing rod (P403), is equipped with and folds in the connector shell (P406)
Linkage iron branch (P401), the sliding block (P402) being connect with the folding linkage iron branch (P401), the solution with the sliding block (P402) linkage
It locks knock pin (P404), the linkage of returning the vehicle to the garage and knock off folds swing rod (P403) and is equipped with vehicle locking pin (P405), when vehicle is opened,
Vehicle locking pin (P405) is inserted in the fixation hole (P407) on connector shell (P406), the folding linkage iron branch (P401)
It links with the first rotating seat (P103), when the curved component of handle (2) collapses forward folding, first rotating seat (P103) is pushed
Folding linkage iron branch (P401) moves down, and the folding linkage iron branch (P401) drives unlock knock pin (P404) to lock vehicle
Rationed marketing (P405) ejection from fixation hole (P407), the linkage that will return the vehicle to the garage and knock off fold swing rod (P403) unlock.
8. foldable baby trolley according to claim 7, which is characterized in that the foldable baby trolley further includes foot
Pedal (8), the front rail of the seat bracket (7) and the cross bar of foot pedal (8) upper end are combined into one, which is connected to receipts
Vehicle linkage folds on swing rod (P403).
9. foldable baby trolley according to claim 1, which is characterized in that the front wheels (12) include front-wheel
(1201) and front wheel supporting bar (1203), the rear wheels (13) include rear-wheel (1301) and rear wheel support bar (1303), described
Front wheel supporting bar (1203) is rotatably connected to the lower end of fore-stock bar (9), and the rear wheel support bar (1303) is rotatably
It is connected to the lower end of rear rack pole (10), the front wheel supporting bar (1203) connects between rear wheel support bar (1303) equipped with chassis
Bar (11).
10. foldable baby trolley according to claim 1, which is characterized in that the fore-stock bar (9), rear rack pole
It (10) is aduncate bending structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710485322.3A CN109109957B (en) | 2017-06-23 | 2017-06-23 | Folding type children cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710485322.3A CN109109957B (en) | 2017-06-23 | 2017-06-23 | Folding type children cart |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109109957A true CN109109957A (en) | 2019-01-01 |
| CN109109957B CN109109957B (en) | 2024-05-03 |
Family
ID=64733440
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710485322.3A Active CN109109957B (en) | 2017-06-23 | 2017-06-23 | Folding type children cart |
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| Country | Link |
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| CN (1) | CN109109957B (en) |
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|---|---|---|---|---|
| JP2003102791A (en) * | 2001-09-28 | 2003-04-08 | Sasaoka Kogyo:Kk | Foldable electric wheelchair |
| FR2892687A1 (en) * | 2005-10-27 | 2007-05-04 | James M F Hutchinson | Child's folding pushchair has rear folding bar with central pivot and lock |
| CN201703406U (en) * | 2010-05-10 | 2011-01-12 | 明门香港股份有限公司 | Children riding device with a reversible backrest |
| CN202449034U (en) * | 2012-01-06 | 2012-09-26 | 好孩子儿童用品有限公司 | Child cart |
| CN204623537U (en) * | 2015-05-15 | 2015-09-09 | 王德金 | Children trolley |
| WO2015180466A1 (en) * | 2014-05-30 | 2015-12-03 | 好孩子儿童用品有限公司 | Collapsible stroller |
| CN207029267U (en) * | 2017-06-23 | 2018-02-23 | 杭州智聪网络科技有限公司 | A kind of foldable baby trolley |
-
2017
- 2017-06-23 CN CN201710485322.3A patent/CN109109957B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003102791A (en) * | 2001-09-28 | 2003-04-08 | Sasaoka Kogyo:Kk | Foldable electric wheelchair |
| FR2892687A1 (en) * | 2005-10-27 | 2007-05-04 | James M F Hutchinson | Child's folding pushchair has rear folding bar with central pivot and lock |
| CN201703406U (en) * | 2010-05-10 | 2011-01-12 | 明门香港股份有限公司 | Children riding device with a reversible backrest |
| CN202449034U (en) * | 2012-01-06 | 2012-09-26 | 好孩子儿童用品有限公司 | Child cart |
| WO2015180466A1 (en) * | 2014-05-30 | 2015-12-03 | 好孩子儿童用品有限公司 | Collapsible stroller |
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| CN207029267U (en) * | 2017-06-23 | 2018-02-23 | 杭州智聪网络科技有限公司 | A kind of foldable baby trolley |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109109957B (en) | 2024-05-03 |
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