CN205440485U - Children's trolley - Google Patents
Children's trolley Download PDFInfo
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- CN205440485U CN205440485U CN201521106073.5U CN201521106073U CN205440485U CN 205440485 U CN205440485 U CN 205440485U CN 201521106073 U CN201521106073 U CN 201521106073U CN 205440485 U CN205440485 U CN 205440485U
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- vehicle frame
- locked groove
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- bar
- rear joint
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- 239000007937 lozenge Substances 0.000 claims description 19
- 230000001154 acute effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a child stroller, wherein the frame includes push rod, fore -stock, after -poppet, front stall pole, back seat pole and pull rod, the anterior pivoted joint of front stall pole on the fore -stock and its rear portion have a front connector, the rear portion pivoted joint of back seat pole on the after -poppet and its front portion have the back and connect, looks pivoted joint between front connector and the back joint, the lower part pivoted joint of pull rod is in the front portion of back seat pole, the upper portion looks pivoted joint of at least one among the upper portion of fore -stock and both of these of lower part of push rod and pull rod, the frame still includes the back pole of pivoted joint on back seat pole or back joint, is equipped with the back locking piece that is used for both lockings between back pole and back connect, is equipped with the frame lock spare that is used for both lockings between front connector and the back joint, still is equipped with the frame unlocking means who is used for the parallelly connected unblock back locking piece of moving to another place of unblock frame lock spare on the frame. Simply the frame structure after folding was also very compact in ten minutes for this frame folding operations.
Description
Technical field
This utility model relates to a kind of children trolley.
Background technology
In prior art, children trolley generally includes the vehicle frame with deployed condition and folded state, be located at bottom of frame wheel assembly, for by vehicle frame locking locking mechanism in the deployed state, the seat assembly be located on vehicle frame.At present, the structure of vehicle frame is varied, and correspondingly it folds the most different with expansion operating principle, and on most children trolley, the backrest angle of seat assembly can not regulate, it is impossible to meet child's use requirement to multi-angle sitting and lying posture.
Summary of the invention
The purpose of this utility model is to provide that a kind of backrest angle is conveniently adjusted and the convenient children trolley of folding operation.
nullFor reaching above-mentioned purpose，The technical solution adopted in the utility model is: a kind of children trolley，Including folding vehicle frame、It is located at the wheel assembly of described bottom of frame，Described vehicle frame includes push rod、The fore-stock that top is connected with the bottom phase pivot of described push rod、Upper pivot is connected to the after-poppet on described push rod，Described vehicle frame also includes front stall bar and the back seat bar extended along the longitudinal direction，The front portion of described front stall bar is pivotally connected on described fore-stock，The rear portion of described front stall bar has front connector，The back pivot of described back seat bar is connected on described after-poppet，The front portion of described back seat bar has rear joint，Between described front connector with described rear joint, phase pivot is connected，Described vehicle frame also includes pull bar，The lower pivot of described pull bar is connected to the front portion of described back seat bar，The top of described fore-stock is connected with the top phase pivot of described pull bar with at least one in both bottoms of described push rod；Described vehicle frame also includes the back support bar being pivotally connected on described back seat bar or described rear joint, the backrest lock locking member for both being locked it is provided with between described back support bar and described rear joint, it is provided with the vehicle frame locking piece for both being locked between described front connector and described rear joint, described vehicle frame is additionally provided with the vehicle frame unlock piece for unlocking described backrest lock locking member with unlocking described vehicle frame locking piece linkage.
Preferably, described backrest lock locking member includes being located at described back support bar bottom can the dead bolt of elastic telescopic, described rear joint is provided with locked groove, when described vehicle frame is in deployed condition and the locking of described backrest lock locking member, described dead bolt is plugged in accordingly and in described locked groove, described back support bar the most described back seat bar is fixed.
Further, described vehicle frame locking piece includes the lock dog that can movably be located on described rear joint, described lock dog is between described front connector and described rear joint, described lock dog has lock tooth on the end of described front connector, described lock dog has lozenges on the end of described rear joint, offer in described front connector and be available for the lock slots that described lock tooth correspondence is inserted, when described vehicle frame locking piece is in the lock state, described lock tooth is plugged in and in described lock slots, described front connector and described rear joint is interfixed, described lozenges departs from described dead bolt；When described lock dog moves towards described rear joint in left-right direction, described lock tooth departs from described lock slots and described vehicle frame locking piece is unlocked, and the most described lozenges orders about described dead bolt and departs from described locked groove and make backrest lock locking member linkage of unlocking.
Further, described locked groove is followed by least one first locked groove procephalic described in including being positioned at, when described dead bolt is plugged in described first locked groove, between described back support bar and described back seat bar at an acute angle and be available for forward lean on, the position of described lozenges is corresponding with the position of described first locked groove, when described vehicle frame locking piece unlocks, described dead bolt departs from from described first locked groove and makes described backrest lock locking member synchronizing unlocking, turns over and gradually draw close with described back seat bar after described back support bar.
Further, described locked groove is followed by the second locked groove of back of head described in also including being positioned at, when described dead bolt is plugged in described second locked groove, between described back support bar and described front stall bar at an acute angle and be available for reversely leaning on, described first locked groove is respectively equipped with one or more with described second locked groove, all of described first locked groove is arranged on described second locked groove joint in the rear the most successively, described back support bar is additionally provided with for unlocking to adjust the backrest unlock piece of described back support bar heeling condition to described backrest lock locking member.
As a kind of specific embodiment, described back support bar is pivotally connected on described rear joint by bearing pin, and on all of described first locked groove and the second locked groove joint in the rear, the arc direction around described bearing pin axial line is sequentially distributed.
As a kind of specific embodiment, described first locked groove has multiple and arranges the most successively, and accordingly, described lozenges also has multiple, the position one_to_one corresponding between these multiple described lozenges and multiple described first locked groove.
Further, described vehicle frame unlock piece includes for ordering about the unblock handle that described lock dog moves in left-right direction, the described handle that unlocks is pivotally connected on described rear joint by the first axle and is positioned at the phase heteropleural of described rear joint with described front connector, described lock dog has the connecting shaft portion extended in left-right direction, described connecting shaft portion is pivotally connected on described unblock handle through described rear joint and by the second axle, described first axle is arranged with the axis parallel of described second axle, it is additionally provided with the elastic component for providing described lock dog to be moved along it direction elastic-restoring force in described connecting shaft portion.
Further, the described upper end unlocking handle is pivotally connected on described rear joint by described first axle, described first axle is positioned at the top of described second axle, orders about described vehicle frame locking piece and described backrest lock locking member synchronizing unlocking when the described lower end unlocking handle is flipped up.
Preferably, it is pivotally connected in same place between the top of the top of described fore-stock, the bottom of described push rod and described pull bar.
Utilization due to technique scheme, this utility model compared with prior art has the advantage that children trolley of the present utility model, wherein backrest lock locking member can be unlocked in linkage by vehicle frame unlock piece when unlocking vehicle frame locking piece, the each rod member unlocked in Rear frame can automatically be close together, it is capable of one to carry and i.e. roll over, the folding operation making vehicle frame is very convenient, and the body frame structure for automotive after folding is compact, takes up room the least.
Accompanying drawing explanation
Accompanying drawing 1 is the axonometric chart that children trolley of the present utility model is under deployed condition；
Accompanying drawing 2 is the side view that children trolley of the present utility model is under deployed condition；
Accompanying drawing 3 is the side view that children trolley of the present utility model is under semi-collapsed condition；
Accompanying drawing 4 is the side view that children trolley of the present utility model is under folded state；
Accompanying drawing 5 be children trolley of the present utility model go forward, the connection diagram of back seat bar and back support bar；
Accompanying drawing 6 is the STRUCTURE DECOMPOSITION schematic diagram of accompanying drawing 5；
Accompanying drawing 7 is A portion enlarged diagram in Fig. 6；
Accompanying drawing 8 be accompanying drawing 5 is removed after structural representation after joint；
Accompanying drawing 9 is B portion enlarged diagram in Fig. 8；
Accompanying drawing 10 is the side view of accompanying drawing 5, and wherein back support bar is available for forward dependence；
Accompanying drawing 11 is the schematic diagram in accompanying drawing 10 during back support bar angular transition；
Accompanying drawing 12 is the schematic diagram in accompanying drawing 11 after back support bar angular transition；
Accompanying drawing 13 is the schematic diagram after removing front stall bar and front connector in accompanying drawing 5, the wherein locking of vehicle frame locking piece；
Accompanying drawing 14 is the side view of accompanying drawing 13；
Accompanying drawing 15 be along Figure 14 C-C to sectional structure enlarged drawing；
Accompanying drawing 16 is the schematic diagram after removing front stall bar and front connector in accompanying drawing 5, and wherein vehicle frame locking piece unlocks；
Accompanying drawing 17 is the side view of accompanying drawing 16；
Accompanying drawing 18 be along Figure 17 D-D to sectional structure enlarged drawing；
Wherein: 1, fore-stock；2, after-poppet；3, push rod；4, front stall bar；5, back seat bar；6, pull bar；7, front connector；7a, lock slots；8, rear joint；8a, the first locked groove；8b, the second locked groove；9, back support bar；10, vehicle frame unlock piece (unlocking handle)；11, backrest unlock piece；12, dead bolt；13, lock dog；13a, lock tooth；13b, lozenges；13c, connecting shaft portion；14, elastic component (spring)；15, bearing pin；16, the first axle；17, the second axle.
Detailed description of the invention
With specific embodiment, the technical solution of the utility model is further elaborated below in conjunction with the accompanying drawings.
Seeing shown in each accompanying drawing, a kind of children trolley, including folding vehicle frame, the wheel assembly of being located at bottom of frame.This vehicle frame includes that fore-stock 1, after-poppet 2, push rod 3, the top of fore-stock 1 are connected with the bottom phase pivot of push rod 3, and the upper pivot of after-poppet 2 is connected on push rod 3.
Vehicle frame also includes front stall bar 4 and the back seat bar 5 extended along the longitudinal direction, vertically extending pull bar 6, the front portion of front stall bar 4 is pivotally connected on fore-stock 1, the back pivot of back seat bar 5 is connected on after-poppet 2, the rear portion of front stall bar 4 has front connector 7, the rear portion of back seat bar 5 has rear joint 8, between this front connector 7 and rear joint 8 pivotally connected, the lower pivot of pull bar 6 is connected on back seat bar 5, the top of fore-stock 1 is connected with the top phase pivot of pull bar 6 with at least one in both bottoms of push rod 3, in the present embodiment, the top of pull bar 6 is connected to same place with the top of fore-stock 1 and the lower pivot of push rod 3.So, a quadric chain is constituted between fore-stock 1, front stall bar 4, back seat bar 5 and pull bar 6, another quadric chain is constituted between pull bar 6, back seat bar 5, after-poppet 2 and push rod 3, by the two quadric chain just can be locked by the locking of one of them quadric chain simultaneously, make mutually to lock between fore-stock 1, after-poppet 2, push rod 3, front stall bar 4, back seat bar 5 and pull bar 6, i.e. realize the locking of main body of vehicle frame.
This vehicle frame also includes the back support bar 9 being pivotally connected on back seat bar 5 or rear joint 8, and in the present embodiment, back support bar 9 is pivotally connected on rear joint 8 by bearing pin 15.The backrest lock locking member for both being locked it is provided with between back support bar 9 and rear joint 8, it is provided with the vehicle frame locking piece for both being locked between front connector 7 and rear joint 8, vehicle frame is additionally provided with for unlocking vehicle frame locking piece and the vehicle frame unlock piece of backrest lock locking member can be unlocked in linkage.So, during operation vehicle frame unlock piece, just can make vehicle frame locking piece and backrest lock locking member synchronizing unlocking, thus carry out the folding of vehicle frame.
Specifically, see shown in Fig. 5 to Figure 12, backrest lock locking member includes being located at back support bar 9 bottom can the dead bolt 12 of elastic telescopic, rear joint 8 is provided with locked groove, when vehicle frame is in deployed condition and the locking of backrest lock locking member, dead bolt 12 is plugged in accordingly in locked groove and the relative back seat bar of back support bar 95 is fixed.See shown in Fig. 5 to Fig. 9, Figure 13 to Figure 18, vehicle frame locking piece includes the lock dog 13 being movably located on rear joint 8, this lock dog 13 is between front connector 7 and rear joint 8, lock dog 13 has lock tooth 13a on the end of front connector 7, lock dog 13 has lozenges 13b on the end of rear joint 8, front connector 7 offers and is available for locking the lock slots 7a that tooth 13a correspondence is inserted.When vehicle frame launches and vehicle frame locking piece is in the lock state, lock tooth 13a is plugged in accordingly and makes to interfix between front connector 7 and rear joint 8 in lock slots 7a, and now lozenges 13b departs from dead bolt 12；When lock dog 13 moves towards rear joint 8 in left-right direction, lock tooth 13a is gradually distance from front connector 7 and departs from lock slots 7a, so that vehicle frame locking piece unlocks, lozenges 13b can gradually keep out to the bottom of dead bolt 12 and order about dead bolt 12 elastic shrinkage and progressively disengage locked groove simultaneously, and then realizes the linkage of unlocking of backrest lock locking member.
In the present embodiment, locked groove includes being positioned at multiple first locked groove 8a of rear joint 8 front portion, being positioned at multiple second locked groove 8b at rear joint 8 rear portion, all of first locked groove 8a and the second locked groove 8b arranges the most successively, and arrange successively with the arc direction around bearing pin 15 axial line, so that back support bar 9 dead bolt 12 when bearing pin 15 rotates can be inserted in one of them first locked groove 8a or one of them the second locked groove 8b.When dead bolt 12 is plugged in the first locked groove 8a, at an acute angle and be available for forward and lean on, thus for seat forward sitting posture, as shown in Figure 10 to Figure 12 between back support bar 9 and back seat bar 5；When dead bolt 12 is plugged in the second locked groove 8b, at an acute angle and be available for reversely leaning between back support bar 9 and front stall bar 4, thus for the reverse sitting posture in seat.Be additionally provided with the backrest unlock piece 11 for backrest lock locking member is unlocked in back support bar 9, this backrest unlock piece 11 can use the parts such as hauling rope and spring to order about dead bolt 12 elastic telescopic so that dead bolt 12 insert locked groove or depart from locked groove.So, when vehicle frame is in deployed condition, backrest lock locking member can be unlocked by operation backrest unlock piece 11, so that dead bolt 12 converts between multiple first locked groove 8a and multiple second locked groove 8b, and then adjusting forward and reverse dependence state and the angle of inclination of back support bar 9 of back support bar 9 so that the different angles that the seat on vehicle frame is available under forward and reverse use and forward and reverse use state lean on.
Seeing shown in Fig. 5 to Fig. 9, Figure 13 to Figure 18, in the present embodiment, on lock dog 13, lozenges 13b has multiple, and its number is corresponding with the number of the first locked groove 8a, and the position one_to_one corresponding of the position of these multiple lozenges 13b and multiple first locked groove 8a.When vehicle frame is in deployed condition and back support bar 9 for forward dependence, time during i.e. dead bolt 12 is plugged in one of them first locked groove 8a accordingly, order about during lock dog 13 moves towards rear joint 8 in left-right direction, lock tooth 13a will progressively disengage lock slots 7a and vehicle frame locking piece is unlocked, lozenges 13b matches with dead bolt 12 and makes dead bolt 12 depart from the linkage of unlocking realizing backrest lock locking member from the first locked groove 8a simultaneously, after backrest lock locking member unlocks, back support bar 9 can be drawn close with back seat bar 5 phase because self gravitation is automatically turned over.
See shown in Fig. 5 to Fig. 9, Figure 13 to Figure 18, vehicle frame unlock piece includes being located on rear joint 8 for ordering about the unblock handle 10 that lock dog 13 moves in left-right direction, this unblock handle 10 is pivotally connected on rear joint 8 by the first axle 16, and this unblock handle 10 and front connector 7 lay respectively at the phase heteropleural of rear joint 8.Lock dog 13 has the connecting shaft portion 13c extended in left-right direction, this connecting shaft portion 13c is pivotally connected on unblock handle 10 through rear joint 8 and by the second axle 17, the axis parallel of the first axle 16 and the second axle 17 is arranged, being additionally provided with on connecting shaft portion 13c for providing lock dog 13 to be moved along it the elastic component of direction elastic-restoring force, this elastic component uses and is set in the spring 14 on connecting shaft portion 13c herein.When vehicle frame locking piece locks, the elastic acting force of spring 14 makes to lock tooth 13a and is stably in and in lock slots 7a, vehicle frame locking piece is maintained under stable lock-out state, when rotate unlock handle 10 order about lock dog 13 move towards rear joint 8 time, lock dog 13 overcomes the elastic acting force of spring 14 to make to lock tooth 13a and depart from from lock slots 7a, makes dead bolt 12 depart from from the first locked groove 8a simultaneously.
In the present embodiment, see Figure 15, shown in 18, the upper end unlocking handle 10 is pivotally connected on rear joint 8 by the first axle 16, and the first axle 16 is positioned at the top of the second axle 17, just can order about vehicle frame locking piece and backrest lock locking member synchronizing unlocking when the lower end unlocking handle 10 is flipped up.So, arrange between the unblock handle 10 in vehicle frame both sides and carry band, upwards lift and just can make when this carries band to turn over, so that the vehicle frame locking piece of both sides unlocks with backrest lock locking member, to realize the folding of vehicle frame in unblock handle 10 synchronization of both sides.
The children trolley of the present embodiment is upon deployment, see shown in Fig. 1, Fig. 2, the locking of vehicle frame locking piece makes to lock between front stall bar 4 and back seat bar 5, make mutually to lock between fore-stock 1, after-poppet 2, push rod 3, front stall bar 4 and back seat bar 5, pull bar 6, main body of vehicle frame is under stable deployed condition, now user can be unlocked backrest lock locking member by operation backrest unlock piece 11, be relocked after rotary backrest bar 9, thus adjusts the angle of inclination of back support bar 9 and forward and reverse dependence state.
When vehicle frame folding is got up by needs, need first back support bar 9 to be adjusted to forward dependence state, operator only need to carry both sides unlock handle 10 between carry band (not shown), the lock dog 13 of both sides slides simultaneously towards rear joint 8 and vehicle frame locking piece is unlocked, and makes dead bolt 12 depart from the first locked groove 8a and realize the synchronizing unlocking of backrest lock locking member simultaneously.So back support bar 9 because of gravity automatically after turn over and gradually draw close with back seat bar 5 phase, push rod 3 is gradually drawn close with after-poppet 2 phase because turning over after deadweight, the rear end of front stall bar 4 and the front end of back seat bar 5 are the most up under the effect carrying band, fore-stock 1 is the most gradually drawn close with after-poppet 2, as shown in Figure 3.Finally, fore-stock 1, after-poppet 2, push rod 3, front stall bar 4, back seat bar 5 and back support bar 9 are mutually close together, and the vehicle frame after folding as shown in Figure 4, its compact conformation, takes up room less, and this folding operation is simple, it is possible to achieve one carries and i.e. rolls over.
To sum up, children trolley of the present utility model, its simple in construction, seat on vehicle frame has forward sitting posture and uses state and reverse sitting posture to use state, when being in forward sitting posture use state at seat, operation unlocks handle 10 just can make vehicle frame locking piece and backrest lock locking member synchronizing unlocking so that each rod member on vehicle frame is automatically close together, realizing one to carry and i.e. roll over, folding operation is very convenient.
Above-described embodiment only for technology of the present utility model design and feature are described, its object is to allow person skilled in the art will appreciate that content of the present utility model and to implement according to this, can not limit protection domain of the present utility model with this.All equivalence changes made according to this utility model spirit or modification, all should contain within protection domain of the present utility model.
Claims (10)
- null1. a children trolley，Including folding vehicle frame、It is located at the wheel assembly of described bottom of frame，Described vehicle frame includes push rod、The fore-stock that top is connected with the bottom phase pivot of described push rod、Upper pivot is connected to the after-poppet on described push rod，It is characterized in that，Described vehicle frame also includes front stall bar and the back seat bar extended along the longitudinal direction，The front portion of described front stall bar is pivotally connected on described fore-stock，The rear portion of described front stall bar has front connector，The back pivot of described back seat bar is connected on described after-poppet，The front portion of described back seat bar has rear joint，Between described front connector with described rear joint, phase pivot is connected，Described vehicle frame also includes pull bar，The lower pivot of described pull bar is connected to the front portion of described back seat bar，The top of described fore-stock is connected with the top phase pivot of described pull bar with at least one in both bottoms of described push rod；Described vehicle frame also includes the back support bar being pivotally connected on described back seat bar or described rear joint, the backrest lock locking member for both being locked it is provided with between described back support bar and described rear joint, it is provided with the vehicle frame locking piece for both being locked between described front connector and described rear joint, described vehicle frame is additionally provided with the vehicle frame unlock piece for unlocking described backrest lock locking member with unlocking described vehicle frame locking piece linkage.
- Children trolley the most according to claim 1, it is characterized in that: described backrest lock locking member includes being located at described back support bar bottom can the dead bolt of elastic telescopic, described rear joint is provided with locked groove, when described vehicle frame is in deployed condition and the locking of described backrest lock locking member, described dead bolt is plugged in accordingly and in described locked groove, described back support bar the most described back seat bar is fixed.
- Children trolley the most according to claim 2, it is characterized in that: described vehicle frame locking piece includes the lock dog that can movably be located on described rear joint, described lock dog is between described front connector and described rear joint, described lock dog has lock tooth on the end of described front connector, described lock dog has lozenges on the end of described rear joint, offer in described front connector and be available for the lock slots that described lock tooth correspondence is inserted, when described vehicle frame locking piece is in the lock state, described lock tooth is plugged in and in described lock slots, described front connector and described rear joint is interfixed, described lozenges departs from described dead bolt；When described lock dog moves towards described rear joint in left-right direction, described lock tooth departs from described lock slots and described vehicle frame locking piece is unlocked, and the most described lozenges orders about described dead bolt and departs from described locked groove and make backrest lock locking member linkage of unlocking.
- Children trolley the most according to claim 3, it is characterized in that: described locked groove include being positioned at described in be followed by least one first locked groove procephalic, when described dead bolt is plugged in described first locked groove, between described back support bar and described back seat bar at an acute angle and be available for forward lean on, the position of described lozenges is corresponding with the position of described first locked groove, when described vehicle frame locking piece unlocks, described dead bolt departs from from described first locked groove and makes described backrest lock locking member synchronizing unlocking, turns over and gradually draw close with described back seat bar after described back support bar.
- Children trolley the most according to claim 4, it is characterized in that: described locked groove also include being positioned at described in be followed by the second locked groove of back of head, when described dead bolt is plugged in described second locked groove, between described back support bar and described front stall bar at an acute angle and be available for reversely leaning on, described first locked groove is respectively equipped with one or more with described second locked groove, all of described first locked groove is arranged on described second locked groove joint in the rear the most successively, it is additionally provided with in described back support bar for unlocking to adjust the backrest unlock piece of described back support bar heeling condition to described backrest lock locking member.
- Children trolley the most according to claim 5, it is characterised in that: described back support bar is pivotally connected on described rear joint by bearing pin, and on all of described first locked groove and the second locked groove joint in the rear, the arc direction around described bearing pin axial line is sequentially distributed.
- Children trolley the most according to claim 4, it is characterised in that: described first locked groove has multiple and arranges the most successively, and accordingly, described lozenges also has multiple, the position one_to_one corresponding between these multiple described lozenges and multiple described first locked groove.
- Children trolley the most according to claim 3, it is characterized in that: described vehicle frame unlock piece includes for ordering about the unblock handle that described lock dog moves in left-right direction, the described handle that unlocks is pivotally connected on described rear joint by the first axle and is positioned at the phase heteropleural of described rear joint with described front connector, described lock dog has the connecting shaft portion extended in left-right direction, described connecting shaft portion is pivotally connected on described unblock handle through described rear joint and by the second axle, described first axle is arranged with the axis parallel of described second axle, it is additionally provided with the elastic component for providing described lock dog to be moved along it direction elastic-restoring force in described connecting shaft portion.
- Children trolley the most according to claim 8, it is characterized in that: the described upper end unlocking handle is pivotally connected on described rear joint by described first axle, described first axle is positioned at the top of described second axle, orders about described vehicle frame locking piece and described backrest lock locking member synchronizing unlocking when the described lower end unlocking handle is flipped up.
- Children trolley the most according to claim 1, it is characterised in that: it is pivotally connected in same place between the top of the top of described fore-stock, the bottom of described push rod and described pull bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521106073.5U CN205440485U (en) | 2015-12-28 | 2015-12-28 | Children's trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521106073.5U CN205440485U (en) | 2015-12-28 | 2015-12-28 | Children's trolley |
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| Publication Number | Publication Date |
|---|---|
| CN205440485U true CN205440485U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521106073.5U Active CN205440485U (en) | 2015-12-28 | 2015-12-28 | Children's trolley |
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| CN (1) | CN205440485U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107672663A (en) * | 2017-08-16 | 2018-02-09 | 好孩子儿童用品有限公司 | Children trolley |
| CN108068869A (en) * | 2016-11-18 | 2018-05-25 | 明门香港股份有限公司 | Stroller frame |
-
2015
- 2015-12-28 CN CN201521106073.5U patent/CN205440485U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108068869A (en) * | 2016-11-18 | 2018-05-25 | 明门香港股份有限公司 | Stroller frame |
| CN108068869B (en) * | 2016-11-18 | 2020-04-14 | 明门香港股份有限公司 | Baby carriage frame |
| CN107672663A (en) * | 2017-08-16 | 2018-02-09 | 好孩子儿童用品有限公司 | Children trolley |
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