CN206537324U - Children trolley - Google Patents
Children trolley Download PDFInfo
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- CN206537324U CN206537324U CN201720069864.8U CN201720069864U CN206537324U CN 206537324 U CN206537324 U CN 206537324U CN 201720069864 U CN201720069864 U CN 201720069864U CN 206537324 U CN206537324 U CN 206537324U
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- chute
- socket joint
- children trolley
- push rod
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- 238000010276 construction Methods 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 31
- 230000007306 turnover Effects 0.000 claims description 10
- 230000002035 prolonged effect Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model discloses a kind of children trolley, including the stroller frame with expansion and folded state, stroller frame includes the side stand positioned at the left and right sides, stull component between the side stand of both sides, side stand per side includes fore-stock, after-poppet, push rod and seat bar, fore-stock, after-poppet, push rod, seat four parts of bar are rotated by rotating shaft same axis and connected, children trolley also includes being arranged on fore-stock, after-poppet, push rod, the cradle head of the rotation junction of seat bar, when children trolley is folded, after-poppet, push rod, seat bar and fore-stock overturn and mutually drawn close.The children trolley is simple in construction, can fold, and volume after folding is smaller, is easy to carry and deposits.
Description
Technical field
The utility model is related to articles for children technical field, and in particular to a kind of children trolley.
Background technology
Children trolley of the prior art, including the stroller frame with expanded position and folding position, it is arranged at stroller
The front component and wheel assembly of bottom of frame, the locking mechanism for being locked in stroller frame under deployed condition.It is existing
Children trolley species is various, and the number of stroller frame rod member is different, and the link position between each rod member is different, so that folding principle
Different with folding mode, the effect after folding is also different.
The content of the invention
The purpose of this utility model be can fold there is provided one kind in view of the shortcomings of the prior art and volume after folding compared with
Small children trolley.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：
A kind of children trolley, including the stroller frame with deployed condition and folded state, located at the stroller frame
The anterior front component in bottom, the wheel assembly located at the bottom rear portion of the stroller frame, for the stroller frame to be locked in
Locking mechanism under deployed condition, the side stand of the left and right sides of the stroller frame including being located at the children trolley respectively,
Stull component between the side stand of both sides, per side the side stand include fore-stock, after-poppet, push rod and
Seat bar, the fore-stock, the after-poppet, the push rod, being rotated by rotating shaft same axis for four parts of the seat bar connect,
The children trolley also includes the rotation junction for being arranged on the fore-stock, the after-poppet, the push rod, the seat bar
Cradle head, when the children trolley is folded, the after-poppet, the push rod, the seat bar and fore-stock upset and phase
Mutually draw close.
Preferably, the cradle head includes the first socket joint being mutually fixedly connected with the fore-stock and propped up after described
Second joint that frame is mutually fixedly connected seat, the 3rd socket joint being mutually fixedly connected with the push rod, with the seat bar mutually fixed company
The 4th socket joint connect, first socket joint, second joint seat, the 3rd socket joint and the 4th socket joint are equal
It is set in the rotating shaft and can be set around the axis of rotation, the locking mechanism includes being used for the side of every side
Support is locked in the first locking mechanism under deployed condition, and the first locking mechanism is arranged on first socket joint, described
In second joint seat, the 3rd socket joint and described 4th socket joint, four parts between any two part.
Further, the cradle head also includes being arranged on first socket joint, second joint seat, described the
The first convex portion on a part in three socket joints and described 4th socket joint, four parts, in addition to one part
The first chute and the second chute being engaged with first convex portion, institute are respectively equipped with two parts in its excess-three part
State the first convex portion to be located in respectively in first chute and second chute, its excess-three in addition to one part
The 3rd part in part is provided with the second convex portion, two parts in its excess-three part in addition to one part
On further respectively have the 3rd chute and the 4th chute being engaged with second convex portion, first chute and described second is slided
Groove is the arc groove of radius size and center of circle all same, and the 3rd chute and the 4th chute are that radius size and the center of circle are equal
Identical arc groove, when the children trolley is in deployed condition, the opposite end of first convex portion is respectively with described the
One chute and second chute are engaged, the opposite end of second convex portion respectively with the 3rd chute and the described 4th
Chute is engaged.
A kind of specific embodiment, first convex portion is arranged in first socket joint, and first chute is set
On second joint seat, second chute is arranged in the 3rd socket joint, and second convex portion is arranged on described
In 4th socket joint, the 3rd chute is arranged in the 3rd socket joint, and the 4th chute is arranged on the 4th pass
Save on seat.
Further, first chute, second chute, the 3rd chute and the 4th chute are with described
The axle center of rotating shaft is the arc groove in the center of circle, and when the children trolley starts to fold, the push rod and the after-poppet are forward
Upset, the seat bar and the fore-stock can overturn or turn over forward.
Further, first socket joint, second joint seat, the 3rd socket joint and the 4th socket joint
When a part in four parts is rotated, its excess-three part turnover is driven.
Further, fiveth chute of first socket joint provided with the extension of radially direction, described second closes
Save seat and be provided with the 6th chute extended along its rotation direction, the 3rd socket joint and be provided with the extended along its rotation direction
Seven chutes, the 4th socket joint is provided with the 8th chute extended along its rotation direction, and the cradle head also includes sliding block,
The sliding block is engaged with the 5th chute, the 6th chute, the 7th chute and the 8th chute respectively, described
The one end of sliding block is located in the 5th chute, the 6th chute, the 7th chute and the 8th chute respectively,
When the children trolley is folded, a part turnover in the push rod, three parts of the seat bar and the after-poppet with
When the fore-stock is drawn close, pass through the cooperation of the sliding block and the 6th chute, the 7th chute and the 8th chute
Two other part turnover in three parts is driven to be drawn close with the fore-stock.
A kind of specific embodiment, the 5th chute is straight trough, the 6th chute, the 7th chute and described the
Eight chutes are involute arc groove.
Preferably, the stull component can stretch in left-right direction, when the children trolley is folded, the stull group
Part shrinks, and draws close the side stand of both sides.
Further, the stull component include the first strut for being mutually fixedly connected with the side stand of both sides respectively and
Second strut, first strut and second strut extend in left-right direction, and second strut can be along described
The length bearing of trend of one strut is slidably arranged on first strut.
Further, first strut has the tube chamber extended along its length, and second strut being capable of edge
The length bearing of trend of the tube chamber is slidably set in the tube chamber.
Further, the stull component has multigroup, is separately positioned between the fore-stock of the left and right sides, left and right two
Between the after-poppet of side, between the push rod of the left and right sides, multigroup stull modular construction is identical or different.
Preferably, the push rod can extend along a length thereof direction and stretch.
Further, the push rod includes many poles being linked in sequence successively along the length bearing of trend of the push rod,
Bottom positioned at a pole of bottom is connected with the cradle head, and every pole can be along adjacent thereto
The length bearing of trend of a piece pole is slidably arranged on an adjacent pole.
Due to the utilization of above-mentioned technical proposal, the utility model has following advantages compared with prior art：This practicality is new
The children trolley of type is simple in construction, can fold, and volume after folding is smaller, is easy to carry and deposits.
Brief description of the drawings
Accompanying drawing 1 is the stereogram of children trolley of the present utility model in the deployed state；
Accompanying drawing 2 is the side view of children trolley of the present utility model in the deployed state；
Accompanying drawing 3 is the structural representation of cradle head of the present utility model（Embodiment 1, enlarged drawing）；
Accompanying drawing 4 is the exploded view of cradle head of the present utility model（Embodiment 1, enlarged drawing）；
Accompanying drawing 5 is the structural representation of cradle head of the present utility model（Embodiment 2, enlarged drawing）；
Accompanying drawing 6 is the exploded view of cradle head of the present utility model（Embodiment 2, enlarged drawing）；
Accompanying drawing 7 is one of the stereogram of children trolley of the present utility model in folding process；
Accompanying drawing 8 is one of the side view of children trolley of the present utility model in folding process；
Accompanying drawing 9 is the two of stereogram of the children trolley of the present utility model in folding process；
Accompanying drawing 10 is the two of side view of the children trolley of the present utility model in folding process；
Accompanying drawing 11 is the stereogram of children trolley of the present utility model in a folded configuration；
Accompanying drawing 12 is the side view of children trolley of the present utility model in a folded configuration.
Wherein：1st, side stand；11st, fore-stock；12nd, after-poppet；13rd, push rod；14th, seat bar；15th, handle；21st, first is horizontal
Support；22nd, the second stull；23rd, the 3rd stull；211/221/231st, the first strut；212/222/232nd, the second strut；3rd, rotating shaft；
4th, cradle head；41st, the first socket joint；411st, the first convex portion；412nd, the 5th chute；42nd, second joint seat；421st, first slide
Groove；422nd, the 4th chute；423rd, the 6th chute；43rd, the 3rd socket joint；431st, the second chute；432nd, the 3rd chute；433rd, the 7th
Chute；44th, the 4th socket joint；441st, the second convex portion；442nd, the 8th chute；45th, sliding block；451st, the 9th chute；5th, front component；
6th, wheel assembly.
Embodiment
The technical solution of the utility model is further elaborated with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, shown in Fig. 7 ~ Figure 12, children trolley of the present utility model includes pushing away with expansion and folded state
Vehicle carriage, be arranged on the anterior front component 5 in the bottom of stroller frame, be arranged on stroller frame bottom rear portion wheel assembly 6, use
In the locking mechanism by stroller frame locking in the deployed state.
Stroller frame includes being located at the side stand 1 of the left and right sides of stroller frame respectively and is connected to the collateral of the left and right sides
Stull component between frame 1.
Side stand 1 per side includes fore-stock 11, after-poppet 12, push rod 13 and seat bar 14, and fore-stock 11 is along front and back
To extension, after-poppet 12 tilts down setting from front to back, and front component 5 is arranged on the front portion of fore-stock 11, and wheel assembly 6 is pacified
Mounted in the bottom of after-poppet 12, the rear portion of fore-stock 11, the top of after-poppet 12,14 4 parts in the bottom of push rod 13 and seat bar
Rotated and connected by the same axis of rotating shaft 3.
Stull component extends in left-right direction, and can stretch in left-right direction, in this manner it is possible to make the side of the left and right sides
Support 1 is drawn close so that children trolley is drawn in transverse direction.Stull component has multigroup, in the present embodiment, and stull component is specifically wrapped
Include the first stull 21 being arranged between the fore-stock 11 of the left and right sides, be arranged between the after-poppet 12 of the left and right sides second
Stull 22, the 3rd stull 23 being arranged between the push rod 13 of the left and right sides, the first stull 21, the second stull 22 and the 3rd are horizontal
The structure of support 23 can be with identical, can also be different.
A kind of specific embodiment, by taking the first stull 21 as an example, the first stull 21 includes the first strut 211 and the second support
Bar 212, the first strut 211 and the second strut 212 extend in left-right direction, and the one end of the first strut 211 is fixedly connected on
On the side stand 1 of side, the one end of the second strut 212 is fixedly connected on the side stand 1 of opposite side, the energy of the second strut 212
It is enough to be slidably arranged in along the length bearing of trend of the first strut 211 on the first strut 211.Specifically, on the first strut 211
Provided with the tube chamber extended along its length, the second strut 212 can along the length bearing of trend of tube chamber in tube chamber slidably
Set.When stroller frame is in deployed condition, the second strut 212 stretches out from the first strut 211, when stroller frame is in folding
During overlapping state, in the first strut of retraction 211 of the second strut 212.
Second stull 22 also includes the first strut 221 and the second strut 222, and the 3rd stull 23 also includes the first strut 231
With the second strut 232, can use with the identical set-up mode of the first stull 21, will not be repeated here.
Push rod 13 can extend along a length thereof direction and stretch, and so, not only make children trolley volume after folding smaller, also make
Obtain the children trolley be applicable to different heights people carry out use.Specifically, push rod 13 include extend along a length thereof direction according to
The many poles that secondary order is set, the top positioned at the bottom, the rear portion of fore-stock 11, after-poppet 12 of a pole of bottom
Rotated and connected by the same axis of rotating shaft 3 with 14 4 parts of seat bar, every pole can along a pole adjacent thereto length
Degree bearing of trend is slidably arranged on an adjacent pole.
At least one pole has what is extended along its length in a kind of specific embodiment, two adjacent poles
Tube chamber, another pole can slidably be set along the length bearing of trend of tube chamber in tube chamber.
In the present embodiment, push rod 13 includes three poles：First pole 131, the second pole 132 and the 3rd pole 133, the
Order is set successively for one pole 131, the second pole 132 and the 3rd pole 133, and is extended along same length direction, at second
The tube chamber extended along its length is equipped with the pole 133 of bar 132 and the 3rd, the first pole 131 can be in the second pole 132
Tube chamber in slidably set, the second pole 132 can slidably be set in the tube chamber of the 3rd pole 133, the 3rd pole 133
Positioned at the bottom of push rod 13, bottom, the rear portion of fore-stock 11, the top of after-poppet 12 and the seat bar 14 4 of the 3rd pole 133
Individual part is rotated by the same axis of rotating shaft 3 and connected.
Side stand 1 per side also includes the handle 15 that is mutually fixedly connected with the upper end of push rod 13 of one end, handle 15 and
Push rod 13 intersects L-shaped.In the present embodiment, the one end of handle 15 is mutually fixedly connected with the top of the first pole 131.
The children trolley also includes fore-stock 11, after-poppet 12, push rod 13 and the company of rotating of seat bar 14 for being arranged on every side
The cradle head 4 of the junction connect, cradle head 4 can use the following two kinds structure type：
Embodiment 1
As shown in Figure 3 and Figure 4, cradle head 4 includes the first socket joint 41 being mutually fixedly connected with fore-stock 11 and rear branch
Second joint that frame 12 is mutually fixedly connected seat 42, the 3rd socket joint 43 being mutually fixedly connected with push rod 13, mutually fix with seat bar 14
4th socket joint 44 of connection, the first socket joint 41, second joint the 42, the 3rd socket joint 43 of seat and the 4th socket joint 44 are arranged
3 it can set around the shaft in rotating shaft 3 and rotationally, cradle head 4 also includes being arranged on the first socket joint 41, second joint seat
42nd, the first convex portion 411 on a part in 44 4 parts of the 3rd socket joint 43 and the 4th socket joint, except a part it
The first chute 421 and second being engaged with the first convex portion 411 is respectively equipped with two parts in its outer excess-three part
Chute 431, the first convex portion 411 is located in the first chute 421 and the second chute 431 respectively, remaining in addition to a part
The 3rd part in three parts is provided with the second convex portion 441, two in its excess-three part in addition to a part
The 3rd chute 432 and the 4th chute 422 being engaged with the second convex portion 441, the first chute 421, are further respectively had on part
Two chutes 431, the 3rd chute 432 and the 4th chute 422 are arc groove, and center and the center superposition of rotating shaft 3 of arc groove,
First chute 421 is identical with the radius of the second chute 431, and the 3rd chute 432 is identical with the radius of the 4th chute 422.Work as children
When stroller is in deployed condition, the opposite end of the first convex portion 411 one end respectively with the first chute 421 and the second chute 431
One end offset, the opposite end of the second convex portion 441 one end respectively with the 3rd chute 432 and one end phase of the 4th chute 422
Support.
In the present embodiment, the first convex portion 411 is arranged in the first socket joint 41, and the second convex portion 441 is arranged on the 4th joint
On seat 44, the first chute 421 and the 4th chute 422 are arranged on second joint seat 42, the second chute 431 and the 3rd chute 432
It is arranged in the 3rd socket joint 43.Along the rotation direction of rotating shaft 3, the opposite end of the first convex portion 411 is supported respectively is located at the first cunning
The leading section of the rearward end of groove 421 and the second chute 431, the opposite end of the second convex portion 441 is supported respectively is located at the 4th chute 422
Rearward end and the 3rd chute 432 leading section.So, when children trolley starts to fold, push rod 13 and after-poppet 12 can only
It is enough to overturn forward, and fore-stock 11 and seat bar 14 can be overturn forward or backward.
Locking mechanism includes being used for the side stand 1 of every side is locked into first locking mechanism in the deployed state, works as rotation
When joint 4 is using above-mentioned structure, as long as making first locking mechanism lock the first socket joint 41, the 42, the 3rd pass of second joint seat
Save the position of two parts in 44 4 parts of socket joint of seat 43 and the 4th, you can be also at the position of two other part
The state of locking, after first locking mechanism is unlocked, the first socket joint 41, second joint the 42, the 3rd socket joint 43 and the 4th of seat
44 4 parts of socket joint each independently 3 can be rotated around the shaft, moreover, second joint seat 42 and the 3rd socket joint 43 rotate one
The first socket joint 41 and the 4th socket joint 44 can be driven to rotate when determining to be rotated further after angle, so as to drive push rod 13, after-poppet
12 and seat bar 14 rotate drawn close with fore-stock 11, fold children trolley.
Embodiment 2
In the present embodiment, the first socket joint 41, second joint the 42, the 3rd socket joint 43 of seat and 44 4 portions of the 4th socket joint
When a part in part is turned folding, its excess-three part turnover can be driven to fold, upset linkage can be achieved.
Specifically, as shown in Figure 5 and Figure 6, cradle head 4 includes the first socket joint being mutually fixedly connected with fore-stock 11
41st, the second joint seat 42 being mutually fixedly connected with after-poppet 12, the 3rd socket joint 43 that is mutually fixedly connected with push rod 13 and seat bar
14 the 4th socket joints 44 being mutually fixedly connected, the first socket joint 41, second joint the 42, the 3rd socket joint 43 of seat and the 4th socket joint
44 are set in rotating shaft 3 and 3 can rotationally set around the shaft.First socket joint 41 is provided with the extension of radially direction
5th chute 412, second joint seat 42 is provided with the 6th chute 423 along the extension of its rotation direction, set in the 3rd socket joint 43
There is the 7th chute 433 extended along its rotation direction, the 4th socket joint 44 is provided with the 8th chute extended along its rotation direction
442.Cradle head 4 also includes sliding block 45, sliding block 45 respectively with the 5th chute 412, the 6th chute 423, the 7th chute 433 and the
Eight chutes 442 are engaged, and the one end of sliding block 45 is located in the 5th chute 412, the 6th chute 423, the and of the 7th chute 433 respectively
It can be set along the length bearing of trend of each chute in 8th chute 442 and slidably, meanwhile, sliding block 45 can be with respect to rotating shaft
3 rotate and slidably set, specifically, provided with the 9th chute 451 being engaged with rotating shaft 3 on sliding block 45, rotating shaft 3 is located in
In 9th chute 451.The physical dimension of 6th chute 423, the 7th chute 433 and the 8th chute 442 is different, the present embodiment
In, the 5th chute 412 is straight trough, and the 6th chute 423, the 7th chute 433 and the 8th chute 442 are involute arc groove, but shape
Parameter into involute arc groove is different.So, the first socket joint 41, second joint seat 42, the and of the 3rd socket joint 43 are just made
A linkage structure, when children trolley is folded, push rod 13, seat bar 14 and after-poppet 12 3 are formed between 4th socket joint 44
When a part turnover in part is drawn close with fore-stock 11, pass through sliding block 45 and the 6th chute 423, the 7th chute 433 and the
The cooperation of eight chutes 442 can drive two other part in three parts also to overturn and be drawn close with fore-stock 11.
Equally, in the present embodiment, locked as long as being used in the first locking mechanism for locking side stand 1 in the deployed state
Determine the first socket joint 41, second joint the 42, the 3rd socket joint 43 of seat and two parts in 44 4 parts of the 4th socket joint
Position, you can make the position of two other part be also at the state of locking.
In above two embodiment, along the axis bearing of trend of rotating shaft 3, the 3rd joint positioned at the children trolley left and right sides
Seat 43, second joint the 42, first socket joint 41 of seat and the 4th socket joint 44 from the Inside To Outside of children trolley successively sequentially
Set, first locking mechanism, which is arranged at, to be same as between second joint seat 42 and the 3rd socket joint 43 by the position locking of the two,
When the position of second joint seat 42 and the 3rd socket joint 43 is fixed, set by the concrete structure of cradle head, the first joint
The position of the socket joint 44 of seat 41 and the 4th is also fixed.
Locking mechanism also includes being used for stull component is locked in into the second locking mechanism of deployed condition and for by push rod
13 are locked in the 3rd locking mechanism of different length position.Second locking mechanism is separately positioned on the first support of every group of stull component
Between the strut 212/222/232 of bar 211/221/231 and second.3rd locking mechanism is separately positioned on the every adjacent of push rod 13
Between two poles.
When the children trolley is in deployed condition, first locking mechanism, second locking mechanism, the 3rd locking mechanism are located
In lock-out state, the second strut 212/222/232 stretches out from the first strut 211/221/231, and the first pole 131 is from second
Stretched out in tube chamber on bar 132, the second pole 132 is stretched out from the tube chamber on the 3rd pole 133, as depicted in figs. 1 and 2.
When the children trolley is folded, the 3rd locking mechanism is first unlocked, is made on the second pole of retraction 132 of the first pole 131
Tube chamber in, in the tube chamber on the pole 133 of 132 retraction of the second pole the 3rd, as shown in Figure 7 and Figure 8；Then unblock second is locked
Mechanism, makes in the tube chamber on the first strut of retraction 211/221/231 of the second strut 212/222/232 so that the side of the left and right sides
Support 1 is close together in left-right direction；First locking mechanism is finally unlocked, if cradle head 4 is using the knot in embodiment 1
During structure, after first locking mechanism unblock, operate respectively after-poppet 12 and push rod 13 make its around the shaft 3 overturn forward gradually with preceding branch
Frame 11 is drawn close, after push rod 13 flips an angle forward, and push rod 13 continues to overturn forward when being drawn close with fore-stock 11, drives seat
Bar 14 also with fore-stock 11 draw close forward by upset, as shown in Figure 9 and Figure 10, until fore-stock 11, after-poppet 12, push rod 13 and seat
The close proximity of bar 14 is together, final to fold as is illustrated by figs. 11 and 12.If cradle head 4 is using the structure in embodiment 2
When, after first locking mechanism unblock, a part in operation after-poppet 12,14 3 parts of push rod 13 and seat bar overturns it
Drawn close with fore-stock 11, you can by the first socket joint 41, second joint seat the 42, the 3rd socket joint 43 and the 4th socket joint 44 it
Between the linkage structure that is formed make two other part also overturn to draw close with fore-stock 11, as shown in Figure 9 and Figure 10, until fore-stock
11st, after-poppet 12, push rod 13 are final to fold as is illustrated by figs. 11 and 12 together with the close proximity of seat bar 14.Youngster after folding
Size of the virgin stroller on width and short transverse is all greatly reduced so that children trolley volume after folding is smaller, is easy to carry
And storage.When children trolley is in folded state, handle 15 and cradle head 4 are supportted and stood on the ground, so as to be more convenient for
Virgin stroller storage.
In children trolley folding process, after push rod 13 shrinks, first locking mechanism also can be first unlocked, makes the collateral of both sides
After the upset folding of frame 1 is close together, then second locking mechanism is unlocked, the side stand 1 of both sides is laterally drawn close.
Above-described embodiment is only to illustrate technical concepts and features of the present utility model, and its object is to allow be familiar with technique
Personage can understand content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this.
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover protection domain of the present utility model it
It is interior.
Claims (14)
1. a kind of children trolley, including the stroller frame with deployed condition and folded state, the bottom located at the stroller frame
Anterior front component, the wheel assembly located at the bottom rear portion of the stroller frame, for the stroller frame to be locked in into exhibition
Locking mechanism under open state, the stroller frame includes being located at the side stand of the left and right sides of the children trolley respectively, set
Stull component between the side stand of both sides, the side stand per side includes fore-stock, after-poppet, push rod and seat
Bar, it is characterised in that：The fore-stock, the after-poppet, the push rod, the seat bar four parts pass through rotating shaft same axis
Connection is rotated, the children trolley also includes turn for being arranged on the fore-stock, the after-poppet, the push rod, the seat bar
The cradle head of dynamic junction, when the children trolley is folded, the after-poppet, the push rod, the seat bar and the preceding branch
Frame overturns and mutually drawn close.
2. children trolley according to claim 1, it is characterised in that：The cradle head includes mutually solid with the fore-stock
Surely the first socket joint for connecting, the second joint seat being mutually fixedly connected with the after-poppet, mutually it is fixedly connected with the push rod
3rd socket joint, the 4th socket joint being mutually fixedly connected with the seat bar, first socket joint, second joint seat, institute
State the 3rd socket joint and the 4th socket joint is set in the rotating shaft and can set around the axis of rotation, it is described
Locking mechanism includes being used for the first locking mechanism by the side stand locking of every side in the deployed state, first locking
Mechanism is arranged on first socket joint, second joint seat, the 3rd socket joint and described 4th socket joint, four portions
In part between any two part.
3. children trolley according to claim 2, it is characterised in that：The cradle head also includes being arranged on described first
On a part in socket joint, second joint seat, the 3rd socket joint and described 4th socket joint, four parts
It is respectively equipped with and first convex portion on first convex portion, two parts in its excess-three part in addition to one part
The first chute and the second chute being engaged, first convex portion is located in first chute and second chute respectively
In, the 3rd part in its excess-three part in addition to one part is provided with the second convex portion, except one portion
Further respectively had on two parts in its excess-three part outside part the 3rd chute that is engaged with second convex portion and
4th chute, first chute and second chute are the arc groove of radius and center of circle all same, the 3rd chute and
4th chute is radius and the arc groove of center of circle all same, when the children trolley is in deployed condition, described first
The opposite end of convex portion is engaged with first chute and second chute respectively, the opposite end point of second convex portion
It is not engaged with the 3rd chute and the 4th chute.
4. children trolley according to claim 3, it is characterised in that：First convex portion is arranged on first socket joint
On, first chute is arranged on the second joint seat, and second chute is arranged in the 3rd socket joint, described
Second convex portion is arranged in the 4th socket joint, and the 3rd chute is arranged in the 3rd socket joint, and the described 4th slides
Groove is arranged in the 4th socket joint.
5. children trolley according to claim 4, it is characterised in that：First chute, second chute, described
Three chutes and the 4th chute are the arc groove using the axle center of the rotating shaft as the center of circle, when the children trolley starts to fold
When, the push rod and the after-poppet are overturn forward, and the seat bar and the fore-stock can overturn or turn over forward.
6. children trolley according to claim 2, it is characterised in that：First socket joint, second joint seat, institute
When stating the part rotation in the 3rd socket joint and described 4th socket joint, four parts, its excess-three part turnover is driven.
7. children trolley according to claim 6, it is characterised in that：First socket joint is provided with radially direction
5th chute of extension, the second joint seat is provided with the 6th chute extended along its rotation direction, the 3rd socket joint
The 7th chute extended along its rotation direction is provided with, the 4th socket joint is provided with the 8th extended along its rotation direction and slided
Groove, the cradle head also includes sliding block, and the sliding block is slided with the 5th chute, the 6th chute, the described 7th respectively
Groove and the 8th chute are engaged, and the one end of the sliding block is located in the 5th chute, the 6th chute, institute respectively
State in the 7th chute and the 8th chute, when the children trolley is folded, the push rod, the seat bar and the after-poppet
When a part turnover in three parts is drawn close with the fore-stock, pass through the sliding block and the 6th chute, described the
The cooperation of seven chutes and the 8th chute drives two other part turnover in three parts to be drawn close with the fore-stock.
8. children trolley according to claim 7, it is characterised in that：5th chute be straight trough, the 6th chute,
7th chute and the 8th chute are involute arc groove.
9. the children trolley according to any one of claim 1 ~ 8, it is characterised in that：The stull component can be along left and right
Direction is stretched, when the children trolley is folded, and the stull component shrinks, and draws close the side stand of both sides.
10. children trolley according to claim 9, it is characterised in that：The stull component includes institute respectively with both sides
The first strut and the second strut that side stand is mutually fixedly connected are stated, first strut and second strut are in left-right direction
Extension, second strut can be slidably arranged on first strut along the length bearing of trend of first strut.
11. children trolley according to claim 10, it is characterised in that：First strut has to be prolonged along its length
The tube chamber stretched, second strut can slidably be set along the length bearing of trend of the tube chamber in the tube chamber.
12. children trolley according to claim 9, it is characterised in that：The stull component has multigroup, is separately positioned on a left side
Between the fore-stock of right both sides, between the after-poppet of the left and right sides, between the push rod of the left and right sides, Duo Zusuo
State stull modular construction identical or different.
13. the children trolley according to any one of claim 1 ~ 8, it is characterised in that：The push rod can be along its length
Bearing of trend stretches.
14. children trolley according to claim 13, it is characterised in that：The push rod includes prolonging along the length of the push rod
The many poles that direction is linked in sequence successively are stretched, the bottom positioned at a pole of bottom connects with the cradle head
Connect, the every pole can be slidably arranged in adjacent one along the length bearing of trend of a pole adjacent thereto
Described in root on pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720069864.8U CN206537324U (en) | 2017-01-20 | 2017-01-20 | Children trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720069864.8U CN206537324U (en) | 2017-01-20 | 2017-01-20 | Children trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206537324U true CN206537324U (en) | 2017-10-03 |
Family
ID=59939349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720069864.8U Withdrawn - After Issue CN206537324U (en) | 2017-01-20 | 2017-01-20 | Children trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206537324U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627718A (en) * | 2017-01-20 | 2017-05-10 | 好孩子儿童用品有限公司 | Baby stroller |
| CN109532996A (en) * | 2018-12-18 | 2019-03-29 | 中山市金亮儿童用品有限公司 | A kind of frame for baby cart that can quickly return the vehicle to the garage and knock off |
-
2017
- 2017-01-20 CN CN201720069864.8U patent/CN206537324U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627718A (en) * | 2017-01-20 | 2017-05-10 | 好孩子儿童用品有限公司 | Baby stroller |
| CN106627718B (en) * | 2017-01-20 | 2023-08-04 | 好孩子儿童用品有限公司 | Child cart |
| CN109532996A (en) * | 2018-12-18 | 2019-03-29 | 中山市金亮儿童用品有限公司 | A kind of frame for baby cart that can quickly return the vehicle to the garage and knock off |
| CN109532996B (en) * | 2018-12-18 | 2020-02-18 | 中山市金亮儿童用品有限公司 | Baby carriage frame capable of being quickly folded |
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