CN201800748U - Foldable pram - Google Patents

Foldable pram Download PDF

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Publication number
CN201800748U
CN201800748U CN2010205129675U CN201020512967U CN201800748U CN 201800748 U CN201800748 U CN 201800748U CN 2010205129675 U CN2010205129675 U CN 2010205129675U CN 201020512967 U CN201020512967 U CN 201020512967U CN 201800748 U CN201800748 U CN 201800748U
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CN
China
Prior art keywords
foot lever
driver
moving part
push rod
connecting seat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2010205129675U
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Chinese (zh)
Inventor
钟知仁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Wonderland Nurserygoods Co Ltd
Original Assignee
China Wonderland Nurserygoods Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Wonderland Nurserygoods Co Ltd filed Critical China Wonderland Nurserygoods Co Ltd
Priority to CN2010205129675U priority Critical patent/CN201800748U/en
Application granted granted Critical
Publication of CN201800748U publication Critical patent/CN201800748U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a foldable pram which comprises a frame and a plurality of wheels arranged on the frame, wherein the frame comprises a pair of front foot rods which are arranged at an interval left and right, a pair of rear foot rods which are arranged at an interval left and right, a pram handspike and a pair of pivoting seats; the pram handspike comprises a pair of side rod sections which are arranged at an interval left and right; the pivoting seats are respectively arranged at the bottom ends of the side rod sections of the pram handspike; the top end of each front foot rod and the top end of each rear foot rod at the same side are pivoted with the pivoting seats; and the pram handspike pivots forwards to drive the top end of each rear foot rod to shift backwards relative to each front foot rod, and the pram handspike and each front foot rod are together close to each rear foot rod downwards, so that the frame is in a folded state. The pram of the utility model can be folded more easily.

Description

Foldable perambulator
Technical field
The utility model relates to a kind of perambulator, particularly a kind of foldable perambulator.
Background technology
Required occupation space when general foldable perambulator is collected in order to reduce, but its body frame structure for automotive is designed to folding to reduce overall volume, as U.S. Pat 6,267,405 and U.S. Pat 6,722,690 exposure, in addition, can unexpected folding when the deployed condition in order to ensure vehicle frame and influence infant's safety, at driver's push rod and preceding foot lever bonded assembly joint, lockout mechanism can be set, guarantee that driver's push rod and preceding foot lever are can be not unexpected not stressed and cause folding.
The utility model content
The purpose of this utility model is to provide a kind of structure and different in the past foldable perambulators.
Another purpose of the present utility model is to provide a kind of foldable perambulator with the different locking mechanism of structure.
The purpose of this utility model and effect realize by following technical scheme:
A kind of foldable perambulator, comprise a vehicle frame, a plurality of wheels that are arranged at this vehicle frame, this vehicle frame comprise a pair of about separately preceding foot lever, separately back foot lever about a pair of, one driver's push rod and a pair of pivot connecting seat, this driver's push rod comprise a pair of about separately side lever section, be positioned at the preceding foot lever of the same side, back foot lever by being positioned at this side pivot connecting seat and an end of this driver's push rod articulate, described pivot connecting seat is separately positioned on the bottom of the side lever section of described driver's push rod, be positioned at the same side preceding foot lever the top with the back foot lever the top all be articulated in the pivot connecting seat that is positioned at this side, pivot forward by this driver's push rod, the top that drives described back foot lever is shifted with respect to foot lever before described backward, and this driver's push rod and described before foot lever together down with the foot lever closing of described back, this vehicle frame is in a collapse state.
Effect of the present utility model is, with the pivot connecting seat ways of connecting, provides the aspect of another kind of body frame structure for automotive by driver's push rod of vehicle frame, preceding foot lever, back foot lever.
The purpose of this utility model and effect also can further realize by following technical scheme:
Foldable perambulator described in the utility model, the articulated section of described preceding foot lever and described pivot connecting seat is positioned at the top of the articulated section of described back foot lever and described pivot connecting seat.
In the foldable perambulator of the utility model, wherein a preceding foot lever is provided with a hole clipping adjacent to cooresponding pivot connecting seat place, and this foldable perambulator comprises that also one is arranged at the lockout mechanism and a latch-release mechanism of this vehicle frame.This lockout mechanism comprises a moving part, force-applied and the elasticity of this moving part toward superior displacement be arranged at this pivot connecting seat and have the engagement section of stretching out this pivot connecting seat, stretching into this preceding foot lever hole clipping by this engagement section makes this engagement section and should engage by preceding foot lever, foot lever and cooresponding back foot lever and this driver's push rod can't be pivoted relative to each other before being somebody's turn to do, so that this vehicle frame is in a deployed condition.This latch-release mechanism is arranged at this vehicle frame and comprises an actuated piece and a traction piece, this traction piece has a top and a bottom, the bottom of this traction piece connects this moving part, this actuated piece can be for being arranged at this driver's push rod with pushing and being connected with the top of this traction piece, by pushing this actuated piece, can drive this traction piece and this moving part toward superior displacement, make this engagement section withdraw from this hole clipping thereby this preceding foot lever can be pivoted with respect to this pivot connecting seat.
Foldable perambulator described in the utility model, this engagement section are formed with the groove that colludes that an opening can engage with the interior peritreme of this hole clipping down.
Foldable perambulator described in the utility model, this lockout mechanism comprise that also one is connected to the biased element between this moving part and this pivot connecting seat, the biasing force that foot lever engaged before this biased element provided this moving part and is somebody's turn to do.
Foldable perambulator described in the utility model, this moving part has an epimere, and the epimere of this moving part exposes outside this pivot connecting seat and can spur this moving part for this moving part.
Foldable perambulator described in the utility model, this moving part also have a stage casing and a hypomere that is positioned at this epimere below, and this engagement section is formed at this hypomere, and a biased element is arranged at this stage casing.
Foldable perambulator described in the utility model, this moving part has a projection, and this projection stretches in this driver's push rod and with the bottom of this traction piece and is connected.
Foldable perambulator described in the utility model, this pivot connecting seat comprises that a sleeve pipe, that is sheathed on this driver's push rod is connected in the rear tube wall of this sleeve pipe and the hollow shell portion and of down extending is arranged at the articulated section of the place ahead tube wall of this sleeve pipe, the top of foot lever is hubbed at this articulated section before being somebody's turn to do, the top of this back foot lever is hubbed at this hollow shell portion, and this moving part is arranged in this hollow shell portion.
Foldable perambulator described in the utility model, the shell spare structure that the part-structure of this hollow shell portion and this sleeve pipe and this articulated section are formed in one, another part structure of this hollow shell portion is cover body structure, establishes for this hollow shell portion lid and is incorporated into this shell spare structure.
Foldable perambulator described in the utility model, this latch-release mechanism also comprises one second road safety lock, this second road safety lock comprises that one is arranged at the pressing piece of this actuated piece, this pressing piece can flexibly protrude this actuated piece and block in the outside of this driver's push rod, is operated to stop this pressing piece.
Foldable perambulator described in the utility model, this second road safety lock comprises that also one is arranged at the block in this actuated piece, this block is positioned on the direction that this pressing piece can be pressed into this actuated piece, in order to limit the degree of depth that this pressing piece can be pressed into this actuated piece.
Foldable perambulator described in the utility model also comprises a seat, and this vehicle frame also comprises a pair of seat pipe link, and described seat pipe link is separately positioned on the both sides of this seat and is articulated in described back foot lever respectively.
Foldable perambulator described in the utility model also comprises a service plate, and this vehicle frame also comprises a pair of service plate pipe link, and described service plate pipe link is separately positioned on the both sides of this service plate and is articulated in described pivot connecting seat respectively.
Effect of the present utility model is, the aspect of another kind of body frame structure for automotive is provided with the pivot connecting seat ways of connecting by driver's push rod of this vehicle frame, preceding foot lever, back foot lever, in addition, respective outer side edges by this latch-release mechanism and lockout mechanism, user's one hand is pushed the locking of mechanism to preceding foot lever that just can unlock of pressing piece and actuated piece, and then with this vehicle frame folding, thereby has the advantage that makes the easier folding of perambulator.
Description of drawings
Fig. 1 is the block diagram of a preferred embodiment of the foldable perambulator of the utility model.
Fig. 2 is the lateral plan of this preferred embodiment.
Fig. 3 is the pivot connecting seat of this preferred embodiment and the exploded drawings of lockout mechanism.
Fig. 4 is the rear perspective view of the pivot connecting seat of this preferred embodiment.
Fig. 5 is the pivot connecting seat of this preferred embodiment and the cutaway view of lockout mechanism.
Fig. 6 is the driver's push rod of this preferred embodiment and the cutaway view of latch-release mechanism.
Fig. 7 is the view of similar Fig. 6, but the state that pressing piece and actuated piece all are being pressed.
Fig. 8 is the view of similar Fig. 5, but moving part is up drawn to carry and make and colludes the interior peritreme that groove leaves hole clipping.
Fig. 9 is the lateral plan of this preferred embodiment in the folding process.
Figure 10 is that this preferred embodiment is in by the lateral plan of collapse state.
The specific embodiment
Below in conjunction with accompanying drawing and an embodiment the utility model is elaborated.
Consult Fig. 1, Fig. 2, foldable perambulator of the present utility model comprises a vehicle frame 1, is arranged at a latch-release mechanism 2, two lockout mechanisms 3, a seat 4 and a plurality of wheel 5 that is arranged at vehicle frame 1 bottom of vehicle frame 1.
Vehicle frame 1 comprises driver's push rod 11, a pair of preceding foot lever 12, a pair of back foot lever 13 and a pair of pivot connecting seat 14.Wherein, the side lever section 112 that driver's push rod 11 roughly takes the shape of the letter U and comprises a handle section 111 and be connected handle section 111 two ends and down extend, should be separately to preceding foot lever about 12, back foot lever 13 also about separately, the preceding foot lever 12 that is positioned at the same side articulates by side lever section 112 one ends of pivot connecting seat 14 with driver's push rod 11 with back foot lever 13, foot lever 12 and foot lever 13 bottoms, back before described wheel 5 is arranged on, the rear tube wall of preceding foot lever 12 adjacent top end is provided with a hole clipping 121 (see figure 5)s.
In addition, vehicle frame 1 also comprises a forward foot in a step bottom bar 120, a rear foot bottom bar 130, a service plate 17, a pair of service plate pipe link 18 and a pair of seat pipe link 20.Forward foot in a step bottom bar 120 is connected between two preceding foot levers, the 12 contiguous bottoms, in order to support a stretcher 19, rear foot bottom bar 130 is connected between the back foot lever 13 contiguous bottoms, foot levers 12 before service plate 17 is overlooked roughly take the shape of the letter U structure and two ends and is connected to two, two service plate pipe link 18 rear ends are connected to two pivot connecting seats, 14 inboards, and front end then is connected to service plate 17 left and right sides.Two seat pipe links 20 are separately positioned on the both sides, rear of seat 4, seat 4 between this is to preceding foot lever 12 and back foot lever 13 and both sides, the place ahead be hubbed on two respectively before foot lever 12, the both sides, rear are then respectively by two seat pipe links 20 and two foot levers 13 pivot joints afterwards.
Consult Fig. 2 to Fig. 5, each pivot connecting seat 14 roughly is hollow shelly and upper end and has the articulated section 143 that a sleeve pipe 141, a local segment are connected sleeve pipe 141 rear tube walls and the hollow shell portion 142 and of down extending is arranged on sleeve pipe 141 lower ends and extends to form forward.Articulated section 143 is the structure of two pin-jointing pieces, sleeve pipe 141 is set in side lever section 112 bottoms of driver's push rod 11, preceding foot lever 12 tops are articulated in articulated section 143, then foot lever 13 tops are articulated in hollow shell portion 142 bottoms, thereby make that the position that the top of preceding foot lever 12 and pivot connecting seat 14 articulate is positioned at the top of the position of foot lever 13 tops, back and pivot connecting seat 14 pivot joints in the preceding foot lever 12 and back foot lever 13 of the same side.And service plate pipe link 18 rear end pivots are connected in sleeve pipe 141 inboard close hollow shell portion 142 places of two pivot connecting seats 14.
On the practical structures, the local structure 1422 of hollow shell portion 142 can be the shell spare structures that is one with sleeve pipe 141 and articulated section 143, hollow shell portion 142 another part structures 1423 then can be the form of lid, can define one for combining cover is located at aforesaid local structure 1422 and can be contained in interior space 1420, and hole clipping 121 places of hollow shell portion 142 corresponding preceding foot levers 12 are provided with a perforate 1421 for lockout mechanism 3.
Consult Fig. 1, Fig. 6, Fig. 7, latch-release mechanism 2 comprises an actuated piece 21, one second road safety lock 22 and a traction piece 31.Actuated piece 21 comprises that the body 211 and two of a hollow shelly is arranged at the oblique guide groove 212 of body 211, body 211 slips are arranged on the handle section 111 and part is positioned at handle section 111, and part can flexibly be protruded handle section 111, and this part illustrates after a while.
The second road safety lock 22 comprises that one is arranged at that compression springs 221, in the actuated piece 21 move the body 211 that is arranged at actuated piece 21 and the local pressing piece 222 and that can flexibly protrude actuated piece 21 1 sides is arranged at block 223 in the actuated piece 21 by the bias voltage of compression spring 221.Pressing piece 222 can be for pushing toward actuated piece 21 interior lateral offsets, the position of block 223 is can be for pushing on the direction mobile in the actuated piece 21 at pressing piece 222, in order to block pressing piece 222, restriction pressing piece 222 can be pressed into the degree of depth in the actuated piece 21, and better one, as shown in Figure 6, when pressing piece 222 is not pressed, its part of protruding actuated piece 21 abuts against the outside in handle section 111, thereby to the displacements generation block effect in the actuated piece 21 past handle sections 111, that is to say that when pressing piece 222 was not pressed, actuated piece 21 also can't be pushed in handle section 111.
Traction piece 31 can be steel wire or other flexible wire rods, it has a top 311 (see figure 6)s and a bottom 312, the top 311 of traction piece 31 is cylindric and stretches into actuated piece 21 and be contained in one of them oblique guide groove 211 and can slippage in oblique guide groove 211, in other words, traction piece 31 activated part 21 interlocks by two oblique guide grooves of actuated piece 21, and the 312 side lever sections 112 through driver's push rod 111 in traction piece 31 bottoms are down extended.
Consult Fig. 1, Fig. 5, in the present embodiment, two groups of lockout mechanisms 3 are separately positioned on preceding foot lever 12, back foot lever 13, the side lever section 112 and pivot connecting seat 14 that vehicle frame 1 both sides are connected, and the structure of two groups of lockout mechanisms 3 is identical, below only with vehicle frame 1 wherein a lockout mechanism 3 of a side do explanation.
Consult Fig. 3 to Fig. 5, lockout mechanism 3 comprises a moving part 32 and a biased element 33.
Moving part 32 is arranged in the hollow shell portion 142 of pivot connecting seat 14, in the present embodiment, moving part 32 has the engagement section 325 that an epimere 321, a stage casing 322, the projection 324 and of a hypomere 323, between epimere 321 and stage casing 322 are formed on hypomere 323.Epimere 321 is inverted L shape and up exposes outside hollow shell portion 142 tops and be available for users to the application of force and up spur, stage casing 322 is provided with a pre-and post perforative hollow slots 327, biased element 33 is arranged in the hollow slots 327, and in the present embodiment, the hollow shell portion 142 of pivot connecting seat 14 comprises that also one is stretched through the fore-set 140 of the hollow slots 327 of moving part 32, this fore-set 140 can be by a connection piece (for example screw) to be fixed in hollow shell portion 142 another part structures 1423 on the local structure 1422, biased element 33 is a compression spring, its top is connected to fore-set 140, the bottom then is connected to the bottom of hollow slots 327, whereby, biased element 33 provides moving part 32 biasing force down, and can make actuated piece 21 parts can flexibly protrude handle section 111 by traction piece 31, projection 324 is stretched through the tube wall of sleeve pipe 141 and stretches in the side lever section 112 of driver's push rod 11 and is connected with the bottom 312 of traction piece 31, thereby moving part 32 can be subjected to the pulling of traction piece 31 with respect to pivot connecting seat 14 past superior displacements, in the present embodiment, engagement section 325 is hook arrangement and is formed on hypomere 323, and engagement section 325 is formed with a downward opening groove 326 that colludes, and engagement section 325 is by the perforate 1421 of the hollow shell portion 142 hollow shell portion 142 that stretches through out forward.
As shown in the above, moving part 32 except pulling that can be by traction piece 31 toward superior displacement, also be available for users to past superior displacement by directly up spurring epimere 321.
Consult Fig. 2, Fig. 5, when vehicle frame 1 is in a deployed condition, before the side lever section 112 of foot lever 12 and driver's push rod 11 all be the top backward and bottom heeling condition forward, and preceding foot lever 12 roughly is a straight line with side lever section 112,13 of back foot levers are the top and bottom heeling condition backwards forward, at this moment, moving part 32 is owing to be subjected to biased element 33 biasing force down, thereby peritremes in foot lever 12 hole clippings 121 before the colluding groove 326 and down be hooked in of engagement section 325, make between the side lever section 112 of driver's push rod 11 and the preceding foot lever 12 locked and can't be pivoted relative to each other arbitrarily.
Consult Fig. 1, Fig. 6 to Fig. 8, when the user desires folding bicycle frame 1, by the pressing piece 222 of pushing the second road safety lock 22, remove the block effect of 222 pairs of actuated pieces 21 of pressing piece, again actuated piece 21 is moved towards 111, as shown in Figure 8, make the moving part 32 of lockout mechanism 3 be subjected to traction piece 31 pullings toward superior displacement, thereby allow the groove 326 that colludes of engagement section 325 up leave the tube wall that preceding foot lever 12 is positioned at hole clipping 121 root edges, just can remove the interference fit between driver's push rod 11 side lever sections 112 and the preceding foot lever 12, then, as shown in Figure 9 driver's push rod 11 is down pivoted forward, at this moment, the hollow shell portion 142 of pivot connecting seat 14 can be subjected to the drive of driver's push rod 11 and pivot away from preceding foot lever 12 backward, make the engagement section 325 of moving part 32 withdraw from the hole clipping 121 of forward foot in a step bar 12 backward, and driving foot lever 13 tops, back rotates toward backward shift and with respect to pivot connecting seat 14 with respect to preceding foot lever 12, and when driver's push rod 11 is continued to pivot, can be as shown in figure 10, down draw close with preceding foot lever 12, then foot lever 13 can be subjected to the drive of driver's push rod 11 and change into the top backward, bottom state forward, the driver's push rod 11 that down pivots and preceding foot lever 12 together closing in the top of foot lever 13 positions, about back, thereby with the down folding of whole vehicle frame 1, in addition, in the folding process, service plate 17 also can be subjected to interlock with service plate attaching parts 18 and down pivot and seat 4 is drawn close, so that vehicle frame 1 forms a collapse state.
When the user desires folding bicycle frame 1, also can be by moving part 32 epimeres 321 of pulling lockout mechanism 3, can allow the groove 326 that colludes of engagement section 325 up leave the tube wall that preceding foot lever 12 is positioned at hole clipping 121 root edges equally, and then the folding of carrying out vehicle frame 1 is operated, so implement in the aspect at other, latch-release mechanism 2 and traction piece 31 also can omit.
In addition, but in other enforcement aspect, latch-release mechanism 2 can not have the setting of the second road safety lock 22 yet, and certainly, many settings of the second road safety lock 22 can avoid being caused by inadvertent depression because of actuated piece 21 accident of vehicle frame 1 folding.And aforesaid two groups of lockout mechanisms 3 also can only be provided with wherein one group, and in other words, driver's push rod 11, preceding foot lever 12, back foot lever 13 that vehicle frame 1 also can have only a side wherein to be connected are provided with lockout mechanism 3 with pivot connecting seat 14.
In sum, the foldable perambulator of the utility model is by driver's push rod 11 of vehicle frame 1, preceding foot lever 12, back foot lever 13 provides the aspect of another kind of vehicle frame 1 structure with pivot connecting seat 14 ways of connecting, in addition, the respective outer side edges of latch-release mechanism 2 and lockout mechanism 3, allow the user when desiring the folding perambulator, only need one hand to push pressing piece 222 and actuated piece 21, just the locking of foot lever 12 before 3 pairs in the mechanism can unlock, then, again driver's push rod 11 is down pivoted forward, just can be with whole vehicle frame 1 folding, thereby have the advantage that makes the easier folding of perambulator.

Claims (15)

1. foldable perambulator, comprise a vehicle frame, a plurality of wheel that is arranged at this vehicle frame, this vehicle frame comprise a pair of about separately preceding foot lever, a pair of about separately back foot lever, driver's push rod and a pair of pivot connecting seat, this driver's push rod comprise a pair of about separately side lever section, it is characterized in that
Described pivot connecting seat is separately positioned on the bottom of the side lever section of described driver's push rod, be positioned at the same side preceding foot lever the top with the back foot lever the top all be articulated in the pivot connecting seat that is positioned at this same side, pivot forward by this driver's push rod, the top that drives described back foot lever is shifted with respect to foot lever before described backward, and this driver's push rod and described before foot lever together down with the foot lever closing of described back, this vehicle frame is in a collapse state.
2. foldable perambulator according to claim 1 is characterized in that, the articulated section of described preceding foot lever and described pivot connecting seat is positioned at the top of the articulated section of described back foot lever and described pivot connecting seat.
3. foldable perambulator according to claim 1 and 2 is characterized in that,
Wherein a preceding foot lever is provided with a hole clipping adjacent to cooresponding pivot connecting seat place;
This foldable perambulator also comprises:
One lockout mechanism, be arranged at this vehicle frame and comprise a moving part, this moving part can be stressed and elastic displacement be arranged at this pivot connecting seat and have the engagement section of stretching out this pivot connecting seat, stretching into this preceding foot lever hole clipping by this engagement section makes this engagement section and should engage by preceding foot lever, foot lever and cooresponding back foot lever and this driver's push rod can't be pivoted relative to each other before being somebody's turn to do, so that this vehicle frame is in a deployed condition.
4. foldable perambulator according to claim 3 is characterized in that, this vehicle frame also comprises a latch-release mechanism, and this latch-release mechanism comprises:
One traction piece has a top and a bottom, and the bottom of this traction piece connects this moving part; And
One actuated piece operationally is arranged at this driver's push rod and is connected with the top of this traction piece, by operating this actuated piece, can drive this moving part displacement, thus make this driver's push rod relatively this forward foot in a step bar pivot commentaries on classics make this engagement section withdraw from this hole clipping.
5. foldable perambulator according to claim 4 is characterized in that, this engagement section is formed with the groove that colludes that an opening can engage with the interior peritreme of this hole clipping down.
6. foldable perambulator according to claim 3 is characterized in that, this lockout mechanism comprises that also one is connected to the biased element between this moving part and this pivot connecting seat, the biasing force that foot lever engaged before this biased element provided this moving part and is somebody's turn to do.
7. foldable perambulator according to claim 3 is characterized in that this moving part has an epimere, and the epimere of this moving part exposes outside this pivot connecting seat and can spur this moving part for this moving part.
8. foldable perambulator according to claim 7 is characterized in that, this moving part also has a stage casing and a hypomere that is positioned at this epimere below, and this engagement section is formed at this hypomere, and a biased element is arranged at this stage casing.
9. foldable perambulator according to claim 4 is characterized in that this moving part has a projection, and this projection stretches in this driver's push rod and with the bottom of this traction piece and is connected.
10. foldable perambulator according to claim 3, it is characterized in that, this pivot connecting seat comprises that a sleeve pipe, that is sheathed on this driver's push rod is connected in the rear tube wall of this sleeve pipe and the hollow shell portion and of down extending is arranged at the articulated section of the place ahead tube wall of this sleeve pipe, the top of foot lever is hubbed at this articulated section before being somebody's turn to do, the top of this back foot lever is hubbed at this hollow shell portion, and this moving part is arranged in this hollow shell portion.
11. foldable perambulator according to claim 10, it is characterized in that, the shell spare structure that the part-structure of this hollow shell portion and this sleeve pipe and this articulated section are formed in one, another part structure of this hollow shell portion is cover body structure, establishes for this hollow shell portion lid and is incorporated into this shell spare structure.
12. foldable perambulator according to claim 4, it is characterized in that, this latch-release mechanism also comprises one second road safety lock, this second road safety lock comprises that one is arranged at the pressing piece of this actuated piece, this pressing piece can flexibly protrude this actuated piece and block in the outside of this driver's push rod, is operated to stop this pressing piece.
13. foldable perambulator according to claim 12, it is characterized in that, this second road safety lock comprises that also one is arranged at the block in this actuated piece, this block is positioned on the direction that this pressing piece can be pressed into this actuated piece, in order to limit the degree of depth that this pressing piece can be pressed into this actuated piece.
14. foldable perambulator according to claim 1 and 2 is characterized in that, also comprises a seat, this vehicle frame also comprises a pair of seat pipe link, and described seat pipe link is separately positioned on the both sides of this seat and is articulated in described back foot lever respectively.
15. foldable perambulator according to claim 1 and 2 is characterized in that, also comprises a service plate, this vehicle frame also comprises a pair of service plate pipe link, and described service plate pipe link is separately positioned on the both sides of this service plate and is articulated in described pivot connecting seat respectively.
CN2010205129675U 2010-08-30 2010-08-30 Foldable pram Expired - Lifetime CN201800748U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205129675U CN201800748U (en) 2010-08-30 2010-08-30 Foldable pram

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Application Number Priority Date Filing Date Title
CN2010205129675U CN201800748U (en) 2010-08-30 2010-08-30 Foldable pram

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Publication Number Publication Date
CN201800748U true CN201800748U (en) 2011-04-20

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Application Number Title Priority Date Filing Date
CN2010205129675U Expired - Lifetime CN201800748U (en) 2010-08-30 2010-08-30 Foldable pram

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015083444A (en) * 2013-10-25 2015-04-30 コンビ株式会社 Foldable baby carriage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015083444A (en) * 2013-10-25 2015-04-30 コンビ株式会社 Foldable baby carriage

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Granted publication date: 20110420