CN107380243A - One kind easily folds folding pushchair - Google Patents
One kind easily folds folding pushchair Download PDFInfo
- Publication number
- CN107380243A CN107380243A CN201710569083.XA CN201710569083A CN107380243A CN 107380243 A CN107380243 A CN 107380243A CN 201710569083 A CN201710569083 A CN 201710569083A CN 107380243 A CN107380243 A CN 107380243A
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- Prior art keywords
- frame
- car body
- main car
- latch
- upper frame
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- 230000007246 mechanism Effects 0.000 claims description 8
- 230000006641 stabilisation Effects 0.000 abstract description 3
- 238000011105 stabilization Methods 0.000 abstract description 3
- 239000012634 fragment Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
-
- 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
- B62B7/064—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable the handle bar being parallel to the front leg
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention discloses one kind easily to fold folding pushchair, including the main car body that can be folded, described main car body includes front frame, lower bracing frame, Rear frame, and described front frame includes preceding upper frame and before being arranged in upper frame and can be along the front lower vehicle frame of preceding upper frame sliding extension；The front end of the lower bracing frame is hubbed on front lower vehicle frame by a first horizontal drive-connecting shaft, and rear end is hubbed in Rear frame by a second horizontal drive-connecting shaft, and the upper end of Rear frame is hubbed in preceding upper frame by a 3rd horizontal drive-connecting shaft.The present invention is upon deployment, front frame, Rear frame and lower bracing frame can surround triangle, the structural strength and weight capacity of this trolley can be effectively improved, profile also more simple and beautiful, and when needing to fold this trolley, preceding upper frame and front lower vehicle frame can make main car body form toggle with respect to slip, the stabilization of folding can be ensured, reduce the resistance being subject to when folding, it is simple and reliable for structure, it is hardly damaged.
Description
Technical field
The present invention relates to a kind of trolley.
Background technology
Trolley often uses for outgoing take of infant, carries for convenience and storage, most of trolley can all be made
Folding structure.The multi-link structures such as the main car body generally use double leval jib of existing trolley, five connecting rods realize that folding folds,
Structure is complex, deploys and folds operation more inconvenience, and weight capacity is poor.
The content of the invention
In order to solve the above problems, simple in construction firmly folding hand push is easily folded it is an object of the invention to provide a kind of
Car.
The present invention is for the technical scheme that uses of its technical problem of solution：
A kind of easily to fold folding pushchair, including the main car body that folded, described main car body includes front frame, lower support
Frame, Rear frame, described front frame include preceding upper frame and before being arranged in upper frame and can be along preceding upper frame sliding extension
Front lower vehicle frame；The front end of the lower bracing frame is hubbed on front lower vehicle frame by a first horizontal drive-connecting shaft, and rear end passes through one
The second horizontal drive-connecting shaft is hubbed in Rear frame, and the upper end of Rear frame is got on the bus before being hubbed on by a 3rd horizontal drive-connecting shaft
On frame.
Preferably, the unlock second lock for main car body to be maintained to deployed condition is provided with described main car body
Tight device.
Preferably, the second pin that the second described locking device includes the second latch and is adapted with second latch
Hole, the second described latch, which slides laterally, to be arranged on preceding upper frame or front lower vehicle frame, and second pin-and-hole is arranged on accordingly
On front lower vehicle frame or preceding upper frame, the second described latch is plugged in the second pin-and-hole with upper frame before limitation and front lower vehicle frame
Main car body is maintained into deployed condition with respect to slip；It is provided with main car body for driving second latch from the second pin-and-hole
First unlocking mechanism of interior removal.
Preferably, front wheel carrier is pivoted with by a 4th horizontal drive-connecting shaft on described main car body, on the front wheel carrier
Be provided with front vehicle wheel, be provided with main car body for limit front wheel carrier relative to main car body around the rotation of the 4th drive-connecting shaft
Four locking devices, the folding of the main car body can unlock the 4th described locking device.
Preferably, the 4th described locking device includes locking piece and the lock slots being adapted with the locking piece, described
Locking piece slide laterally and be arranged in main car body or front frame, the lock slots relative set in front frame or main car body,
Described locking piece is plugged in lock slots to limit rotation of the front frame relative to main car body around the 4th drive-connecting shaft；Described locking
There is the second guidance part on part, there is inclined second guiding face being adapted with the second guidance part on main car body, in main car body
When folding, the second described guiding face can abut with the second guidance part and promote locking piece to laterally move to and be moved out of lock slots
Go out.
Preferably, described Rear frame includes rear upper frame and is arranged in rear upper frame and can slide along rear upper frame to stretch
The rear lower vehicle frame of contracting, the upper end of rear upper frame is hubbed in preceding upper frame by the 3rd described drive-connecting shaft, after lower bracing frame
End is hubbed in rear upper frame by second drive-connecting shaft, is provided with main car body for the relatively rear upper frame of lower vehicle frame by after
Maintain the first locking device of extended position；The folding of the main car body can unlock first locking device so that after
Lower vehicle frame can be slidably retractable along rear upper frame.
Preferably, the first described locking device includes the first latch and the first pin-and-hole being adapted with the first latch, institute
The first latch stated, which slides laterally, is arranged on rear upper frame or afterwards on lower vehicle frame, accordingly, first pin-and-hole be arranged on after under
On vehicle frame or rear upper frame, the first described latch is plugged in the first pin-and-hole with lower slip of the vehicle frame along rear upper frame after limitation
And rear lower vehicle frame is maintained into extended position；The folding of the main car body can promote the first latch to make it out of first pin-and-hole
Remove.
Preferably, arm-rest frame is additionally provided with described main car body, described arm-rest frame is arranged in preceding upper frame and can
Along preceding upper frame sliding extension, the unlock the 3rd locking for arm-rest frame to be maintained to stretching state is provided with main car body
Device.
Preferably, second drive-connecting shaft is provided with inclined first guiding face in described lower bracing frame, it is described
The first latch on there is the first guidance part for being adapted with first guiding face, as lower carriage and rear upper frame are around second
The rotation of drive-connecting shaft, the first described guidance part can abut with first guiding face and be slided along the first guidance part and drive the
One latch is laterally moved to out of first pin-and-hole and removed；It is provided with main car body for the first latch to be pressed in the first pin-and-hole
And the first elastic component that the return of the first latch can be driven to reset after the first latch removes out of first pin-and-hole.
Preferably, described rear upper frame and lower vehicle frame is cylindrical in shape afterwards, described rear lower vehicle frame slides be plugged in after under
In the inner chamber of vehicle frame, descend has the first mounting hole being adapted with first latch afterwards in the side wall of vehicle frame, and described first
Latch slide be plugged in the first described mounting hole and slide laterally be arranged on after on lower vehicle frame, the first described elastic component is set
Put in the inner chamber of rear lower vehicle frame.
The beneficial effects of the invention are as follows：Upon deployment, front frame, Rear frame and lower bracing frame can surround triangle to the present invention
Shape, can effectively improve the structural strength and weight capacity of this trolley, profile also more simple and beautiful, and need to fold this
During trolley, preceding upper frame and front lower vehicle frame can make main car body form toggle with respect to slip, can ensure to fold
The stabilization of action, reduce the resistance being subject to when folding, it is simple and reliable for structure, it is hardly damaged.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the overall structure figure of the present invention；
Fig. 2 is the decomposition chart of arm-rest frame and preceding upper bracket in the present invention；
Fig. 3 is the partial enlarged drawing of part A in Fig. 2；
Fig. 4 is the exploded view of arm-rest frame top section in the present invention；
Fig. 5 is the exploded view that tube portion is supported in the present invention；
Fig. 6 is the sectional view of the present invention；
Fig. 7 is the partial enlarged drawing of part B in Fig. 6；
Fig. 8 is the partial enlarged drawing of C portion in Fig. 6；
Fig. 9 is the optical cable of the present invention；
Figure 10 is the partial enlarged drawing of D parts in Fig. 9；
Figure 11 is the partial enlarged drawing of E parts in Fig. 9；
Figure 12 is the optical cable under another visual angle of the present invention；
Figure 13 is the partial enlarged drawing of F parts in Figure 12；
Figure 14 is front wheel carrier and the exploded view of front lower vehicle frame coupling part in the present invention；
Figure 15 is front wheel carrier and the exploded view at the front lower another visual angle in vehicle frame coupling part in the present invention；
Figure 16 is the side view of deployed condition of the present invention；
Figure 17 is the side view of half collapse state of the invention；
Figure 18 is the side view of collapse state of the present invention.
Embodiment
Referring to figs. 1 to Figure 18, one kind easily folds folding pushchair, including the main car body that can be folded, and main car body includes front truck
Frame 20, lower bracing frame 30, Rear frame 10, front frame 20 include preceding upper frame 21 and before being arranged in upper frame 21 and can be along on preceding
The front lower vehicle frame 22 of the sliding extension of vehicle frame 21；Before the front end of lower bracing frame 30 is hubbed on by a first horizontal drive-connecting shaft 101
On lower vehicle frame 22, rear end is hubbed in Rear frame 10 by a second horizontal drive-connecting shaft 102, and the upper end of Rear frame 10 passes through one
Before the 3rd horizontal drive-connecting shaft 103 is hubbed in upper frame 21.So, when this trolley deploys, front frame 20, Rear frame 10
Triangle can be surrounded with lower bracing frame 30, can effectively improve the structural strength and weight capacity of this trolley, profile is also more
Add simple and beautiful, and when needing to fold this trolley, preceding upper frame 21 and front lower vehicle frame 22 can make main car body with respect to slip
Toggle is formed, the stabilization of folding can be ensured, reduces the resistance being subject to when folding, it is simple and reliable for structure, no
It is fragile.
The second locking device unlocked for main car body to be maintained to deployed condition is provided with main car body, prevents from leading
Car body is voluntarily folded and folded, and is ensured safe to use.
In the present invention, the second locking device includes the second latch 71 and the second pin-and-hole 72 being adapted with the second latch 71,
Second latch 71, which slides laterally, to be arranged on preceding upper frame 21 or front lower vehicle frame 22, and the second pin-and-hole 72 is got off before being arranged on accordingly
On frame 22 or preceding upper frame 21, the second latch 71 is plugged in the second pin-and-hole 72 with upper frame before limitation 21 and front lower vehicle frame 22
Main car body is maintained into deployed condition with respect to slip；It is provided with main car body for driving the second latch 71 from the second pin-and-hole 72
First unlocking mechanism of interior removal.It is simple and reliable for structure, it is possible to increase structural strength and reliability of the invention, to reduce failure
Incidence, improve security performance.Certainly, in practical application, the second locking device can also use conventional articulation locking mechanism etc.
Other conventional locking mechanisms, these locking mechanisms are widely used in the art, and its structure and principle have been people in the art
Member is known, is not described further separately herein.
Front wheel carrier 50 is pivoted with by a 4th horizontal drive-connecting shaft 104 on main car body, the pivot of front wheel carrier 50 in the present embodiment
It has been located on front lower vehicle frame 22, front vehicle wheel 51 is provided with front wheel carrier 50, has been provided with main car body for limiting the phase of front wheel carrier 50
The 4th locking device to main car body around the rotation of the 4th drive-connecting shaft 104, the folding of main car body can unlock the 4th locking dress
Put, front wheel carrier 50 can also be turned to main car body again so after main car body is folded, help further to reduce this
Trolley fold after volume, it is convenient for collecting and carry.In the present embodiment, the 4th locking device include locking piece 91 and with locking
The lock slots 92 that part 91 is adapted, locking piece 91, which slides laterally, to be arranged in main car body or front frame 20, and lock slots 92 are accordingly set
Put in front frame 20 or main car body, locking piece 91 is plugged in lock slots 92 to limit front frame 20 with respect to main car body around the 4th
The rotation of drive-connecting shaft 104；There is the second guidance part 93 on locking piece 91, have what is be adapted with the second guidance part 93 on main car body
Inclined second guiding face 94, second guiding face 94 has been arranged in lower bracing frame 30 in the present embodiment, is folded in main car body
When, the second guiding face 94 can abut with the second guidance part 93 and promote locking piece 91 to laterally move to and be removed out of lock slots 92,
It is simple and reliable for structure, it is easy to process and assemble and use, certainly, in practical application, the 4th locking device can equally use other normal
Locking mechanism, it is not limited to this.Second guidance part 93 can also support with the locating convex block 96 on front wheel carrier 50 simultaneously
Connect to limit rotational angle of the front wheel carrier 50 with respect to main car body, be easy to position front wheel carrier 50 when carrying out expansion operation,
It is easy to operate and use；The 3rd back-moving spring 95 is also equipped between locking piece 91 and preceding lower carriage, can prevent from locking in use
Part 91 is got loose, and improves security performance, is also convenient for the expansion operation of this trolley.
In the present invention, Rear frame 10 includes rear upper frame 11 and is arranged in rear upper frame 11 and can be slided along rear upper frame 11
Flexible rear lower vehicle frame 12 is moved, the upper end of rear upper frame 11 is hubbed in preceding upper frame 21 by the 3rd drive-connecting shaft 103, lower support
The rear end of frame 30 is hubbed in rear upper frame 11 by the second drive-connecting shaft 102, is provided with main car body for the lower vehicle frame 12 by after
Upper frame 11 maintains the first locking device of extended position after relatively；The folding of main car body can unlock the first locking device
So that lower vehicle frame 12 can be slidably retractable along rear upper frame 11 afterwards.Because Rear frame 10 is scalable, this trolley can be reduced and folded
When volume, be convenient for carrying and store, and due to main car body folding can the locking device of automatic unlocking first, without another
The first locking device is unlocked manually outside, be effectively simplified this trolley folds operation, is easy to use.
In the present invention, the first locking device includes the first latch 61 and the first pin-and-hole 62 being adapted with the first latch 61,
First latch 61, which slides laterally, is arranged on rear upper frame 11 or afterwards on lower vehicle frame 12, accordingly, the first pin-and-hole 62 be arranged on after under
On vehicle frame 12 or rear upper frame 11, the first latch 61 is plugged in the first pin-and-hole 62 to descend vehicle frame 12 after limitation along rear upper frame 11
Slip and rear lower vehicle frame 12 is maintained into extended position；The folding of main car body can promote the first latch 61 to make it from first
Removed in pin-and-hole 62, it is simple and reliable for structure, it is easy to fabricate, rear lower vehicle frame 12 can be firmly fixed to extended position,
It is not easy to release under external force, the weight capacity of this trolley can be effectively improved, is easy to use.In the present embodiment,
Second drive-connecting shaft 102 is provided with inclined first guiding face 63 in lower bracing frame 30, had and first on the first latch 61
The first guidance part that guiding face 63 is adapted, as lower carriage and rear upper frame 11 are around the rotation of the second drive-connecting shaft 102, first leads
The portion of drawing can abut with the first guiding face 63 and be slided along the first guidance part and drive the first latch 61 to laterally move to from the first pin
Removed in hole 62；Be provided with main car body for by the first latch 61 be pressed in the first pin-and-hole 62 and can the first latch 61 from
The first elastic component 64 for driving the return of the first latch 61 to reset after being removed in first pin-and-hole 62, passes through first guidance part and first
The sliding against of guiding face 63 can make the folding of main car body that the first locking device can be driven to unlock, it is simple in construction can
Lean on, be easy to process and assemble, the one side of the first elastic component 64 can tie up the first latch 61 when this trolley deploys to use
Hold in the first pin-and-hole 62, skew occur when preventing the first latch 61 by external force or vibration releases, and this hand push has been effectively ensured
Car it is safe to use, on the other hand, when carrying out stretching, extension operation to Rear frame 10, only need to will after lower vehicle frame 12 relatively after upper frame
11 are drawn out to precalculated position, and the first latch 61 can be pushed into the first pin-and-hole 62 by the first elastic component 64 automatically, so as to complete pair
The automatic locking of Rear frame 10, without being operated manually in addition, the expansion operation of this trolley is effectively facilitated, is easy to make
With, also can be in the first latch 61 in practical application by the head of the first latch 61 as the first guidance part in the present embodiment
The other positions such as middle part, rear portion set projection to be used as the first guidance part, or the afterbody of the first latch 61 is led as first
Draw portion, it is not limited to this；Certainly, also can be by other common structures come the folding of main car body in practical application
The first tripper can be driven to unlock, such as wire spool can be set in the joint on main car body, coil and lead on wire spool
Messenger, pull rope are connected with the first latch 61 again, and wire spool can rotate and coil pulling traction rope when main car body folds
The first latch 61 is pulled to move, those skilled in the art can also flexibly select other conventional suitable knots according to being actually needed
Structure, it is not limited to this.
In the present embodiment, rear upper frame 11 is cylindrical in shape with lower vehicle frame 12 afterwards, and the lower slip of vehicle frame 12 afterwards is got off after being plugged in
In the inner chamber of frame 12, there is the first mounting hole 121 being adapted with the first latch 61, the first latch in the side wall of rear lower vehicle frame 12
61 slide be plugged in the first mounting hole 121 and slide laterally be arranged on after on lower vehicle frame 12, after the first elastic component 64 is arranged on
It is simple and reliable for structure in the inner chamber of lower vehicle frame 12, it is easy to process and assembles, upper frame 11 and the rear lower phase of vehicle frame 12 after can ensureing
To the stability of slip, the failure such as avoid the occurrence of skew, release, being favorably improved the structural strength of this trolley, while also can
It is enough that first latch 61, the first elastic component 64 are hidden in Rear frame 10, it is not easy to damage and break down because being collided with, carries
The high reliability of this trolley, the service life of this trolley is extended, also cause more regular U.S. of profile of this trolley
See.The first elastic component 64 in the present embodiment employs the shell fragment of " V " font, simple in construction, is easy to process and assembles, certainly,
In practical application, also spring, torsion spring etc. can be selected in the first elastic component 64, and other commonly use elastic constructions, it is not limited to this.In addition,
In the present embodiment, due to the first guiding face 63 be only capable of the first latch of part 61 head be pushed to it is rear after lower vehicle frame 12 lateral wall
Flush, therefore dome shape has been made in the head of the first latch 61, lower vehicle frame 12 is relative with rear upper frame 11 so after promotion
During sliding extension, the madial wall of the first pin-and-hole 62 can slide against with the head of the first latch 61 and drive the first latch 61 to be moved away from
First pin-and-hole 62, simple in construction, easy to process and use.
Arm-rest frame 40 is additionally provided with the present invention, on main car body, before arm-rest frame 40 is arranged in upper frame 21 and can be along preceding
The sliding extension of upper frame 21, the unlock the 3rd locking for arm-rest frame 40 to be maintained to stretching state is provided with main car body
Device, arm-rest frame 40 can be so stretched out so that the height of this trolley can be adapted to aduit height, conveniently made when in use
With, when folding again can by arm-rest frame 40 retract pack up, help to reduce the volume size after this trolley folds, be easy to store
And carrying.In the present embodiment, preceding upper frame 21, front lower vehicle frame 22 and arm-rest frame 40 can be sequentially nested from the outside to the core, Neng Goujin
One step folded compared with small capital trolley after volume.In the present embodiment, the 3rd locking device includes being arranged on in arm-rest frame 40
3rd latch 81, be arranged on before the 3rd pin-and-hole 82 in upper frame 21, offer and the 3rd latch 81 in the side wall of arm-rest frame 40
The second mounting hole 41 being adapted, the 3rd latch 81 are plugged in the second mounting hole 41 and the 3rd pin-and-hole 82 and helped so as to limit simultaneously
The sliding extension of the relatively preceding upper frame 21 of hand cradle 40, it is provided with arm-rest frame 40 for the 3rd latch 81 to be pressed on into the 3rd pin-and-hole
The second elastic component 83 in 82, second elastic component 83 has selected conventional spring in the present embodiment, prevent the 3rd latch 81 from
Release, ensure safe to use in 3rd pin-and-hole 82.The second unlocking mechanism, including engaging shell fragment 841, drawing are provided with arm-rest frame 40
Bar 842, the second drawstring 85, the second lead 862 and the second rotating cylinder 861, the second latch 71 have been arranged on engaging shell fragment 841,
One end of engaging shell fragment 841 takes the form of inclined plane, and has the spigot surface being adapted to engaging the beveled end of shell fragment 841 on pull bar 842
843, pull bar 842 is connected by the second drawstring 85 with the second lead 862, and the second lead 862 is plugged on arm-rest frame 40
It is slidably arranged in 3rd pilot hole 863 on arm-rest frame 40, the second rotating cylinder 861 is rotatably provided on arm-rest frame 40, simultaneously
Inclined 4th pilot hole 864 being adapted with the second lead 862 is provided with second rotating cylinder 861, the second lead 862 is inserted
It is located in the 4th pilot hole 864, when the second rotating cylinder 861 rotates, the second lead can be driven by the 4th pilot hole 864
862 move along the 3rd pilot hole 863 and then pull pull bar 842 to move by the second drawstring 85, and pull bar 842 then passes through spigot surface
843 driving engaging shell fragments 841 bend and the 3rd latch 81 is departed from the 3rd pin-and-hole 82, same between pull bar 842 and arm-rest frame 40
Second back-moving spring 844 is provided with, is easy to the return of pull bar 842, convenient use.
In the present invention, the bottom of rear lower vehicle frame 12 is provided with rear wheel 13, and the bottom of rear lower vehicle frame 12 is additionally provided with transverse direction
Rear connecting frame 14, brake pedal 141 can be set on the rear connecting frame 14, for controlling the brake being adapted with rear wheel 13 to fill
Put, when carrying out expansion operation to this trolley, the rear connecting frame 14 or brake pedal 141 can also be slammed with pin, it is backward
It is upper pull arm-rest frame 40 can be easily and fast completion this trolley expansion operation, effectively facilitate use.
The preferred embodiments of the present invention are the foregoing is only, as long as realizing the skill of the object of the invention with essentially identical means
Art scheme is belonged within protection scope of the present invention.
Claims (10)
1. one kind easily folds folding pushchair, including the main car body that can be folded, it is characterised in that：Described main car body includes front truck
Frame (20), lower bracing frame (30), Rear frame (10), described front frame (20) include preceding upper frame (21) and got on the bus before being arranged on
And can be along the front lower vehicle frame (22) of preceding upper frame (21) sliding extension on frame (21)；The front end of the lower bracing frame (30) passes through one
Horizontal the first drive-connecting shaft (101) is hubbed on front lower vehicle frame (22), and rear end is pivoted by horizontal second drive-connecting shaft (102)
In Rear frame (10), the upper end of Rear frame (10) is hubbed on preceding upper frame (21) by a 3rd horizontal drive-connecting shaft (103)
On.
2. one kind according to claim 1 easily folds folding pushchair, it is characterised in that：It is provided with described main car body
For main car body to be maintained to the second locking device unlocked of deployed condition.
3. one kind according to claim 2 easily folds folding pushchair, it is characterised in that：The second described locking device bag
The second latch (71) and the second pin-and-hole (72) being adapted with second latch (71) are included, described the second latch (71) is laterally
It is slidably arranged on preceding upper frame (21) or front lower vehicle frame (22), second pin-and-hole (72) is arranged on front lower vehicle frame accordingly
(22) or in preceding upper frame (21), described the second latch (71) is plugged in the second pin-and-hole (72) with upper frame before limitation (21)
With respect to slip main car body is maintained into deployed condition with front lower vehicle frame (22)；It is provided with main car body for driving described the
The first unlocking mechanism that two latches (71) remove out of the second pin-and-hole (72).
4. one kind according to claim 1 easily folds folding pushchair, it is characterised in that：Pass through one on described main car body
The 4th horizontal drive-connecting shaft (104) is pivoted with front wheel carrier (50), and front vehicle wheel (51), main car body are provided with the front wheel carrier (50)
On be provided with for limit front wheel carrier (50) with respect to main car body around the rotation of the 4th drive-connecting shaft (104) the 4th locking fill
Put, the folding of the main car body can unlock the 4th described locking device.
5. one kind according to claim 4 easily folds folding pushchair, it is characterised in that：The 4th described locking device bag
Locking piece (91) and the lock slots (92) being adapted with the locking piece (91) are included, described locking piece (91) slides laterally setting
On main car body or front frame (20), lock slots (92) relative set is in front frame (20) or main car body, described lock
Determine part (91) to be plugged in lock slots (92) to limit rotation of the front frame (20) relative to main car body around the 4th drive-connecting shaft (104)；
There is the second guidance part (93) on described locking piece (91), there is the inclination being adapted with the second guidance part (93) on main car body
The second guiding face (94), when main car body folds, described the second guiding face (94) can abut simultaneously with the second guidance part (93)
Promote locking piece (91) to laterally move to remove out of lock slots (92).
6. one kind according to claim 1 easily folds folding pushchair, it is characterised in that：Described Rear frame (10) includes
Afterwards upper frame (11) and be arranged in rear upper frame (11) and can along the rear lower vehicle frame (12) of rear upper frame (11) sliding extension, after
The upper end of upper frame (11) is hubbed in preceding upper frame (21) by the 3rd described drive-connecting shaft (103), lower bracing frame (30)
Rear end is hubbed in rear upper frame (11) by second drive-connecting shaft (102), is provided with main car body for the lower vehicle frame by after
(12) relatively rear upper frame (11) maintains the first locking device of extended position；The folding of the main car body can unlock institute
The first locking device is stated so as to descend vehicle frame (12) slidably retractable along rear upper frame (11) afterwards.
7. one kind according to claim 6 easily folds folding pushchair, it is characterised in that：The first described locking device bag
The first latch (61) and the first pin-and-hole (62) being adapted with the first latch (61) are included, described the first latch (61) slides laterally
It is arranged on rear upper frame (11) or descends afterwards on vehicle frame (12), accordingly, first pin-and-hole (62) lower vehicle frame (12) after being arranged on
Or in rear upper frame (11), described the first latch (61) is plugged in the first pin-and-hole (62) with lower vehicle frame (12) after limitation along rear
The slip of upper frame (11) and will after lower vehicle frame (12) maintain extended position；The folding of the main car body can promote first
Latch (61) makes it be removed out of the first pin-and-hole (62).
8. one kind according to claim 7 easily folds folding pushchair, it is characterised in that：Also set up on described main car body
Have an arm-rest frame (40), described arm-rest frame (40) be arranged in preceding upper frame (21) and can along preceding upper frame (21) sliding extension,
The 3rd locking device unlocked for arm-rest frame (40) to be maintained to stretching state is provided with main car body.
9. one kind according to claim 7 easily folds folding pushchair, it is characterised in that：In described lower bracing frame (30)
Second drive-connecting shaft (102) is provided with inclined first guiding face (63), have on described the first latch (61) with
The first guidance part that first guiding face (63) is adapted, as lower carriage and rear upper frame (11) are around the second drive-connecting shaft
(102) rotation, the first described guidance part can abut with first guiding face (63) and slide and drive along the first guidance part
Dynamic first latch (61) laterally moves to be removed out of the first pin-and-hole (62)；It is provided with and is used for the first latch (61) on main car body
It is pressed in the first pin-and-hole (62) and the first latch (61) can be driven after the first latch (61) removes out of the first pin-and-hole (62)
Move back the first elastic component (64) resetted.
10. one kind according to claim 9 easily folds folding pushchair, it is characterised in that：Described rear upper frame (11)
It is cylindrical in shape with rear lower vehicle frame (12), after described rear lower vehicle frame (12) slip is plugged in the inner chamber of lower vehicle frame (12), under rear
There is the first mounting hole (121) being adapted with first latch (61), the first described latch in the side wall of vehicle frame (12)
(61) slide be plugged in described the first mounting hole (121) and slide laterally be arranged on after on lower vehicle frame (12), described the
One elastic component (64) is after being arranged in the inner chamber of lower vehicle frame (12).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710569083.XA CN107380243B (en) | 2017-07-13 | 2017-07-13 | Folding handcart easy to fold |
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| CN201710569083.XA CN107380243B (en) | 2017-07-13 | 2017-07-13 | Folding handcart easy to fold |
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| CN107380243A true CN107380243A (en) | 2017-11-24 |
| CN107380243B CN107380243B (en) | 2023-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710569083.XA Active CN107380243B (en) | 2017-07-13 | 2017-07-13 | Folding handcart easy to fold |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108909813A (en) * | 2018-07-07 | 2018-11-30 | 广东乐美达集团有限公司 | Can fast folding perambulator |
| CN110481619A (en) * | 2018-05-15 | 2019-11-22 | 育晋兴业股份有限公司 | Carriage for baby hand handle has both device that is flexible and returning the vehicle to the garage and knock off |
| CN115320693A (en) * | 2022-08-19 | 2022-11-11 | 广东乐美达集团有限公司 | Adjustable track frame for children's cycle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1772546A (en) * | 2004-10-19 | 2006-05-17 | 康贝株式会社 | Baby carriage |
| CN201321069Y (en) * | 2008-11-28 | 2009-10-07 | 苏州威凯儿童用品有限公司 | Folding baby carriage |
| CN103010279A (en) * | 2011-09-26 | 2013-04-03 | 葛莱儿婴儿产品股份有限公司 | Foldable stroller and frame assembly |
| CN203439091U (en) * | 2013-07-24 | 2014-02-19 | 好孩子儿童用品有限公司 | Children stroller |
| CN104843043A (en) * | 2014-02-17 | 2015-08-19 | 爱普力卡幼儿产品合同会社 | Folding baby carriage |
| CN105128914A (en) * | 2015-08-31 | 2015-12-09 | 宁波妈咪宝婴童用品制造有限公司 | Light baby stroller |
| CN207045428U (en) * | 2017-07-13 | 2018-02-27 | 中山市泽泰日用制品有限公司 | One kind easily folds folding pushchair |
-
2017
- 2017-07-13 CN CN201710569083.XA patent/CN107380243B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1772546A (en) * | 2004-10-19 | 2006-05-17 | 康贝株式会社 | Baby carriage |
| CN201321069Y (en) * | 2008-11-28 | 2009-10-07 | 苏州威凯儿童用品有限公司 | Folding baby carriage |
| CN103010279A (en) * | 2011-09-26 | 2013-04-03 | 葛莱儿婴儿产品股份有限公司 | Foldable stroller and frame assembly |
| US20130113189A1 (en) * | 2011-09-26 | 2013-05-09 | Graco Children's Products Inc. | Foldable Stroller and Frame Assembly |
| CN203439091U (en) * | 2013-07-24 | 2014-02-19 | 好孩子儿童用品有限公司 | Children stroller |
| CN104843043A (en) * | 2014-02-17 | 2015-08-19 | 爱普力卡幼儿产品合同会社 | Folding baby carriage |
| CN105128914A (en) * | 2015-08-31 | 2015-12-09 | 宁波妈咪宝婴童用品制造有限公司 | Light baby stroller |
| CN207045428U (en) * | 2017-07-13 | 2018-02-27 | 中山市泽泰日用制品有限公司 | One kind easily folds folding pushchair |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110481619A (en) * | 2018-05-15 | 2019-11-22 | 育晋兴业股份有限公司 | Carriage for baby hand handle has both device that is flexible and returning the vehicle to the garage and knock off |
| CN108909813A (en) * | 2018-07-07 | 2018-11-30 | 广东乐美达集团有限公司 | Can fast folding perambulator |
| CN115320693A (en) * | 2022-08-19 | 2022-11-11 | 广东乐美达集团有限公司 | Adjustable track frame for children's cycle |
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| Publication number | Publication date |
|---|---|
| CN107380243B (en) | 2023-12-01 |
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