CN210063246U - Foldable baby carriage - Google Patents

Foldable baby carriage Download PDF

Info

Publication number
CN210063246U
CN210063246U CN201920507771.8U CN201920507771U CN210063246U CN 210063246 U CN210063246 U CN 210063246U CN 201920507771 U CN201920507771 U CN 201920507771U CN 210063246 U CN210063246 U CN 210063246U
Authority
CN
China
Prior art keywords
connector
rear fork
pivotally connected
pivot joint
fork
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.)
Active
Application number
CN201920507771.8U
Other languages
Chinese (zh)
Inventor
吴春华
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.)
Jiaxing Xiaohuzi Bike Factory Co ltd
Original Assignee
Jiaxing Xiaohuzi Bike Factory 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 Jiaxing Xiaohuzi Bike Factory Co ltd filed Critical Jiaxing Xiaohuzi Bike Factory Co ltd
Priority to CN201920507771.8U priority Critical patent/CN210063246U/en
Application granted granted Critical
Publication of CN210063246U publication Critical patent/CN210063246U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)

Abstract

The utility model provides a folding perambulator has expansion state and fold condition, and folding perambulator includes the frame main part, sets up at the frame main part anterior and including the front wheel subassembly of at least one front wheel, set up at frame main part rear portion and including the rear wheel subassembly of two at least rear wheels and set up the seat subassembly on frame main part upper portion, and wherein, the frame main part includes: a head pipe; at least one longeron, the longeron having a first end and a second end, the first end of the longeron being pivotally connected to the head pipe; the second end of the girder is pivotally connected to the connecting head; at least two back fork arms, back fork arm has first end and second end, and the first end pivot of back fork arm is connected to the connector, and the second end of back fork arm is connected to the rear wheel subassembly. The utility model discloses a but folding child's bike need not to dismantle spare part when folding, can realize that "one key formula" is folding, and the operation is got up convenient and fast more, and is compacter after folding, can show and reduce vertical size.

Description

Foldable baby carriage
Technical Field
The present application relates to a child's vehicle, and more particularly, to a foldable child's vehicle.
Background
The current children's vehicles (such as children's tricycle) on the market mainly include: the front wheel assembly comprises a frame main body, a front fork connected to the frame main body, a front wheel mounted to the front fork, rear wheel frames connected to two sides of the frame main body, two rear wheels mounted to the rear wheel frames, a seat assembly arranged on the frame main body and a steering assembly arranged on the frame main body. A putter assembly may also be provided for use by an adult, if desired. The frame body of this child tricycle cannot be folded and thus cannot change its longitudinal dimension. Therefore, the child tricycle is large in size and inconvenient to transport and package. Foldable children tricycles have also been developed, but such children tricycles often require parts to be disassembled when being folded, are inconvenient to operate, and still have large volume after being folded.
Chinese patent CN105480342B filed and granted on 2016, 4, 13, relates to a foldable children's tricycle and a folding method thereof. The child tricycle has an unfolded state and a folded state, in which a frame includes an upper link assembly, a lower link assembly, a head pipe, and a support rod, which form a four-bar linkage mechanism, thereby being folded and unfolded. When the folding bicycle is folded, the locking device is unlocked firstly, then the push rod assembly is pulled upwards to be separated from the upper connecting rod assembly and the lower connecting rod assembly, and then the push rod assembly is turned over to enable the push rod assembly, the handlebar, the upper connecting rod assembly and the lower connecting rod assembly to be close to each other and stacked from top to bottom in sequence. This configuration effectively reduces the volume of the tricycle for portability and allows the tricycle to be folded and unfolded when needed. The contents of CN105480342B are hereby incorporated by reference in their entirety. The applicant hopes to develop a new tricycle for children, which is more convenient to fold and unfold and has more compact volume after folding.
SUMMERY OF THE UTILITY MODEL
To the above problem, an object of the utility model is to provide a folding child's bike that folding and expansion operation are more convenient, and after folding volume compacter.
In order to achieve the above object, the present invention provides a foldable child's bike having an unfolded state and a folded state, the foldable child's bike comprises a frame body, a front wheel assembly including at least one front wheel, a rear wheel assembly including at least two rear wheels, and a seat assembly disposed on the frame body, wherein the frame body comprises: a head pipe; at least one longeron having a first end and a second end, the first end of the longeron being pivotally connected to the head tube; at least one connector to which a second end of the girder is pivotally connected; at least two back vent levers, the back vent lever has first end and second end, the first end pivotal connection of back vent lever to the connector, the second end of back vent lever is connected to the rear wheel subassembly.
Preferably, at least one girder includes first girder and second girder, first girder with the first end of second girder all is through at least one connecting block pivotally connected to the head pipe, at least one connector includes first connector and second connector, first connector with the second connector can contact each other and separate each other, first girder with the second end of second girder all pivotally connected to first connector with the second connector.
Preferably, the first connecting head has a first upper pivot joint, a second upper pivot joint and a third upper pivot joint which respectively face different directions, and the second connecting head has a first lower pivot joint, a second lower pivot joint and a third lower pivot joint which respectively face different directions, wherein the second end of the first girder is pivotally connected to the first connecting head through the first upper pivot joint, and the second end of the second girder is pivotally connected to the second connecting head through the first lower pivot joint.
Preferably, the folding device further comprises a locking member, wherein the locking member locks the first connecting head and the second connecting head together in normal use, and the locking member is released when folding is required.
Preferably, the at least two rear forks include a first rear fork and a second rear fork, the first rear fork includes a first upper rear fork and a first lower rear fork, and the second rear fork includes a second upper rear fork and a second lower rear fork.
Preferably, the at least two rear forks include a first rear fork and a second rear fork, the first rear fork includes a first upper rear fork and a first lower rear fork, the second rear fork includes a second upper rear fork and a second lower rear fork, each rear fork has a first end and a second end, the first end of the first upper rear fork is pivotally connected to the first connector through the third upper pivot joint, the first end of the second upper rear fork is pivotally connected to the first connector through the second upper pivot joint, the first end of the first lower rear fork is pivotally connected to the second connector through the third lower pivot joint, the first end of the second lower rear fork is pivotally connected to the second connector through the second lower pivot joint, the second ends of the first upper rear fork and the first lower rear fork are pivotally connected to a rear wheel fixing seat located inside the rear wheel, the second ends of the second upper rear fork rod and the second lower rear fork rod are pivotally connected to a rear wheel fixing seat positioned on the inner side of the other rear wheel.
Preferably, a push rod assembly is further included for providing guidance for folding of the foldable child's vehicle.
Preferably, the at least one connector comprises a first connector and a second connector, the push rod assembly comprises a push rod, the first connector is slidable relative to the push rod, and the second connector is fixed relative to the push rod.
Preferably, the foldable child car is a foldable child tricycle including a front wheel provided at a front portion of the frame body, two rear wheels provided at a rear portion of the frame body, and a steering assembly provided at a front portion of the frame body.
Preferably, the foldable tricycle for children further includes pedals for driving the front wheels and/or pedals fixed to the frame body.
Preferably, the parts of the foldable children tricycle after being folded are respectively from bottom to top: the rear wheel assembly, the frame body, the steering assembly and the front wheel assembly, and the seat assembly.
The utility model also provides a folding frame for folding child's bike, the frame includes: a head pipe; first and second longerons having first and second ends, respectively, the first end of the first longeron being pivotally connected to the head tube and the first end of the second longeron being pivotally connected to the head tube; the first connector is provided with a first upper pivot joint, a second upper pivot joint and a third upper pivot joint which respectively face different directions, the second connector is provided with a first lower pivot joint, a second lower pivot joint and a third lower pivot joint which respectively face different directions, the second end of the first girder is pivotally connected to the first connector through the first upper pivot joint, the second end of the second girder is pivotally connected to the second connector through the first lower pivot joint, and the first connector and the second connector can move towards or away from each other; and a first rear fork and a second rear fork, the first rear fork including a first upper rear fork and a first lower rear fork, the second rear fork including a second upper rear fork and a second lower rear fork, each rear fork having a first end and a second end, the first end of the first upper rear fork being pivotally connected to the first connector via the third upper pivot joint, the first end of the second upper rear fork being pivotally connected to the first connector via the second upper pivot joint, the first end of the first lower rear fork being pivotally connected to the second connector via the third lower pivot joint, the first end of the second lower rear fork being pivotally connected to the second connector via the second lower pivot joint, the second ends of the first upper rear fork and the first lower rear fork being pivotally connected to a rear wheel fixing seat located inside one rear wheel, the second ends of the second upper rear fork rod and the second lower rear fork rod are pivotally connected to a rear wheel fixing seat positioned on the inner side of the other rear wheel.
Preferably, the foldable frame further comprises a push rod assembly, the push rod assembly comprises a telescopic push rod, the first connector is slidable relative to the push rod, and the second connector is fixed relative to the push rod.
The utility model discloses a collapsible child's bike has used plane link mechanism's principle ingeniously, and it need not to dismantle spare part when folding, can realize the folding of "one key formula", and the operation is got up very convenient and fast. Moreover, compared with the prior art, the utility model discloses a collapsible perambulator is compacter after folding volume, especially is showing and has reduced vertical size.
Drawings
Fig. 1 is a side view of a child tricycle according to a first embodiment of the present invention, without a push rod assembly installed;
FIG. 2 is an exploded perspective view of the child tricycle of FIG. 1;
FIG. 3 is a front view of the child tricycle of FIG. 1;
FIG. 4 is an exploded perspective view of the child tricycle of FIG. 1 from another perspective;
FIG. 5 is an exploded perspective view of the frame body;
FIG. 6 is an exploded perspective view of the frame body from another angle;
fig. 7 is a side view of a child tricycle fitted with a push rod assembly according to a second embodiment of the present invention;
FIG. 8 is a front view of the child tricycle of FIG. 7;
FIG. 9 is a perspective view of the child tricycle of FIG. 7 folded;
FIG. 10 is an exploded perspective view of the child tricycle of FIG. 7;
FIG. 11 is an exploded perspective view of the child tricycle of FIG. 7 from another perspective;
fig. 12 is an exploded perspective view of a frame body according to a second embodiment of the present invention; and
fig. 13 is an exploded perspective view of a frame body according to a second embodiment of the present invention, viewed from another angle.
Detailed Description
The preferred embodiment of the child tricycle according to the present invention will be described in detail with reference to the accompanying drawings, wherein like elements are designated by like reference numerals. The terms "front", "rear", "upper" and "lower" used herein merely indicate relative positional relationships and do not constitute specific limitations.
As shown in fig. 1 to 4, a foldable tricycle for children according to a first embodiment of the present invention includes: the vehicle body comprises a frame body 1, a steering component 2 arranged at the front part of the frame body 1, a front wheel component which is arranged at the front part of the frame body 1 and comprises a front wheel 24, a rear wheel component which is arranged at the rear part of the frame body 1 and comprises two rear wheels 3, and a seat component 4 arranged at the upper part of the frame body 1.
The frame body 1 mainly includes a head pipe 22, first and second side members 11 and 12, first and second connectors 13 and 14, and first and second rear fork bars 15 and 16. The structure of the frame body 1 will be described in detail below.
The steering assembly 2 is inserted in the head pipe 22 of the frame body 1. The steering assembly 2 includes a handlebar 21 for controlling the direction of travel of the child's tricycle. More specifically, the steering assembly 2 is connected to the front fork 23. One end of the front fork 23 is also inserted into the head pipe 22 of the body frame 1, and the other end of the front fork 23 is attached with a front wheel assembly. The front wheels 24 are driven by pedals 25. The riding child can control the traveling direction of the child tricycle through the handle 21 of the steering assembly 2 while stepping on the pedals 25 to travel.
The seat assembly 4 is disposed at an upper portion of the frame body 1 and is preferably detachably mounted to a fixed seat provided on the frame body 1. The seat assembly 4 may, for example, include a rail, a backrest, etc., which are preferably pivotally foldable to facilitate folding of the entire child tricycle. In addition, a pedal 41 fixed to the frame body 1 may be provided for the seated child to step on for more comfortable seating.
The structure of the frame body 1 will be described in detail further below with reference to fig. 5 and 6.
As shown, the first and second longerons 11, 12 have first and second ends, respectively, front and rear ends. The head pipe 22 is provided with a connection block 5, and the connection block 5 may include, for example, an upper connection block 51 and a lower connection block 52. A first end of the first girder 11 is pivotally connected to the head pipe 22 through an upper connection block 51. A first end of the second girder 12 is pivotally connected to the head pipe 22 by a lower connection block 52. The first joint 13 has a first upper pivot joint 131, a second upper pivot joint 132 and a third upper pivot joint 133 facing different directions. Similarly, the second connecting head 14 has a first lower pivot joint 141, a second lower pivot joint 142 and a third lower pivot joint 143 facing different directions. The second end of the first girder 11 is pivotally connected to the first connection head 13 by means of a first upper pivot joint 131. The second end of the second girder 12 is pivotally connected to the second connecting head 14 by a first lower pivot joint 141.
The first rear fork 15 and the second rear fork 16 are substantially identical in structure. In the present embodiment, the first rear fork 15 includes a first upper rear fork 151 and a first lower rear fork 152, and the second rear fork 16 includes a second upper rear fork 161 and a second lower rear fork 162. Each rear fork arm has a front or first end and a rear or second end. The first end of the first upper rear fork 151 is pivotally connected to the first joint 13 by the third upper pivot joint 133, and the first end of the second upper rear fork 161 is pivotally connected to the first joint 13 by the second upper pivot joint 132. The first end of the first lower rear fork 152 is pivotally connected to the second connecting head 14 through the third lower pivot 143, and the first end of the second lower rear fork 162 is pivotally connected to the second connecting head 14 through the second lower pivot 142. The second ends of the first upper rear fork 151 and the first lower rear fork 152 are pivotally connected to the rear wheel holders 31 located inside one of the rear wheels. The second ends of the second upper rear fork 161 and the second lower rear fork 162 are pivotally connected to the rear wheel holders 31 located inside the other rear wheel.
The first and second coupling heads 13, 14 are movable in a substantially vertical direction towards and away from each other. Preferably, when the child tricycle is in a normal use state, the first connector 13 and the second connector 14 are in contact with each other; when the child tricycle is in the folded state, the first connector 13 and the second connector 14 are separated from each other. In addition, a locking member 6 is preferably provided to lock the first and second connectors 13, 14 together during normal use. When folding is desired, retaining member 6 can be released.
When folding the children's tricycle according to the first embodiment of the present invention, the locking member 6 can be firstly released, the first connector 13 and the second connector 14 are separated by hand, the first girder 11, the first upper rear fork 151 and the second upper rear fork 161 are moved to the first direction along with the first connector 13 and gradually gathered inwards, and the second girder 12, the second lower rear fork 152 and the second lower rear fork 162 are moved to the second direction opposite to the first direction along with the second connector 14 and gradually gathered inwards. The frame main body 1 is finally brought into a collapsed state in which the first side member 11, the first upper rear fork 151, the second upper rear fork 161, the second side member 12, the second lower rear fork 152 and the second lower rear fork 162 are close to each other and substantially parallel to each other, thereby being brought into a compact collapsed state. At the same time, the rest parts (such as the steering component 2 and the seat component 4) of the children tricycle are folded inwards along with the folding motion of the frame main body 1. Thus, the folding process of the whole children tricycle is completed.
When the child tricycle is to be unfolded from the folded state to the normal use state, the seat assembly 4 of the child tricycle may be unfolded first, and the steering assembly 2 and the first upper rear fork 151 or the second upper rear fork 161 may be respectively unfolded with both hands. During deployment, the first joint 13 and the second joint 14 move toward each other, so that the first girder 11, the first upper rear fork rod 151, the second upper rear fork rod 161, the second girder 12, the second lower rear fork rod 152 and the second lower rear fork rod 162 also move following the movement of the first joint 13 and the second joint 14, thereby being deployed into position. Finally, the locking piece 6 is locked to enable the child tricycle to be in a normal use state.
As will be mentioned hereinafter, the parts of the children's tricycle, from bottom to top after folding, are respectively: a rear wheel assembly, a frame body 1, a steering assembly 2, a front wheel assembly, and a seat assembly 4.
A foldable children's tricycle according to a second embodiment of the present invention will be described with reference to fig. 7 to 13. Unlike the first embodiment, the foldable tricycle for children according to the second embodiment of the present invention further includes a push rod assembly 7. The putter assembly 7 can be used by an adult as a conventional putter assembly. More importantly, in the utility model discloses in, push rod assembly 7 has still played the effect of providing the direction for children's tricycle's folding.
The push rod assembly 7 basically includes a handle 73 and a push rod. The push rod is preferably telescopic. A through hole 71 through which the push rod passes is provided in the first connector 13, and a connection pipe 72 engageable with the push rod is provided in the second connector 14. Thus, the first connector 13 is slidable relative to the push rod, while the second connector 14 is fixed relative to the push rod. The push rod has a proximal end (i.e. the end provided with the handle 73) and a distal end (i.e. the end connected to the second connector 14).
The folding process of the child tricycle according to the second embodiment of the present invention is as follows. The pusher is first shortened and the locking member 6 is released. The first connector 13 and the second connector 14 are then separated by hand. Then, the first girder 11, the first upper rear fork rod 151 and the second upper rear fork rod 161 are moved together with the first connector 13 along the push rod toward the proximal end of the push rod and gradually gathered inward toward the push rod; while converging the second girder 12, the second lower rear fork 152 and the second lower rear fork 162 from the second connector 14 gradually inward toward the push rod at the distal end of the push rod. The frame main body 1 is finally brought into a collapsed state in which the first side member 11, the first upper rear fork 151, the second upper rear fork 161, the second side member 12, the second lower rear fork 152 and the second lower rear fork 162 are very close to the push rod and substantially parallel thereto, thereby being brought into a compact collapsed state. At the same time, the rest parts (such as the steering component 2 and the seat component 4) of the children tricycle are also folded inwards in sequence along with the movement of the frame main body 1. Thus, the folding process of the whole children tricycle is completed.
Fig. 9 shows the folded child tricycle. As can be seen from the figure, the parts of the children tricycle after being folded are respectively as follows: a rear wheel assembly, a frame body 1, a steering assembly 2, a front wheel assembly, and a seat assembly 4.
When the child tricycle is to be unfolded from the folded state to the normal use state, the seat assembly 4 of the child tricycle may be unfolded first, and the steering assembly 2 and the first upper rear fork 151 or the second upper rear fork 161 may be respectively unfolded with both hands. During deployment, the first joint 13 and the second joint 14 move toward each other, so that the first girder 11, the first upper rear fork rod 151, the second upper rear fork rod 161, the second girder 12, the second lower rear fork rod 152 and the second lower rear fork rod 162 also move following the movement of the first joint 13 and the second joint 14, thereby being deployed into position. Finally, the locking piece 6 is locked to enable the child tricycle to be in a normal use state.
The foldable children's tricycle according to the preferred embodiment of the present invention has been described. It should be understood that the concept of the present invention as to a folding structure is not limited to children's tricycles, but can be applied more generally to products such as children's carts, strollers, etc. Accordingly, one front wheel may be changed into two or more front wheels; or the steering assembly and foot pedals can be removed and at least one universal wheel can be used as the front wheel, if desired.
The frame main body of the foldable baby carriage of the utility model can be changed. For example, the first rear fork 15 including the first upper rear fork 151 and the first lower rear fork 152 and the second rear fork 16 including the second upper rear fork 161 and the second lower rear fork 162 in the above embodiments may be in the form of a single piece or a single piece having multiple segments. For example, the first girder 11 and the second girder 12 in the above embodiment may be simplified to one. In other words, an arrangement of one girder with two rear fork arms, one girder with four or more rear fork arms can be formed.
The connecting block, the connecting head, the pin joint, the locking piece and other parts adopted by the utility model are all known to those skilled in the art, but other arrangement forms can also be adopted. For example, in the above embodiment, the first ends of the first girder 11 and the second girder 12 are pivotally connected to two connecting blocks, respectively, and the first ends of the first girder 11 and the second girder 12 may also be pivotally connected to one connecting block. It should be understood that the term "header" as used herein is intended to encompass a variety of connection configurations.
While the invention has been described in detail in the foregoing for the purpose of illustration, it will be understood that various modifications may be made by those skilled in the art based on the above disclosure. Accordingly, the scope of the invention is to be limited only by the following claims.
The following are descriptions of the various reference numbers:
1: vehicle frame main body
2: steering assembly
3: rear wheel
4: seat assembly
5: connecting block
6: locking piece
7: push rod assembly
11: first girder
12: second girder
13: first connector
14: second connector
15: first rear fork rod
16: second rear fork rod
21: handle bar
22: head tube
23: front fork
24: front wheel
25: pedal
31: rear wheel fixing seat
41: pedal
51: upper connecting block
52: lower connecting block
71: through hole
72: connecting pipe
73: handle bar
131: first upper pivot joint
132: second upper pivot joint
133: third upper pivot joint
141: first lower pivot joint
142: second lower pivot joint
143: third lower pivot joint
151: first upper rear fork rod
152: first lower rear fork rod
161: second upper rear fork rod
162: a second lower rear fork arm.

Claims (13)

1. A foldable child's vehicle having an unfolded state and a folded state, said foldable child's vehicle comprising a frame body, a front wheel assembly disposed in front of said frame body and including at least one front wheel, a rear wheel assembly disposed in rear of said frame body and including at least two rear wheels, and a seat assembly disposed in upper portion of said frame body, wherein said frame body comprises: a head pipe; at least one longeron having a first end and a second end, the first end of the longeron being pivotally connected to the head tube; at least one connector to which a second end of the girder is pivotally connected; at least two back vent levers, the back vent lever has first end and second end, the first end pivotal connection of back vent lever to the connector, the second end of back vent lever is connected to the rear wheel subassembly.
2. The foldable child's vehicle of claim 1, wherein said at least one girder includes a first girder and a second girder, a first end of both said first girder and said second girder being pivotally connected to said head pipe by at least one connecting block, said at least one connecting head including a first connecting head and a second connecting head, said first connecting head and said second connecting head being capable of contacting each other and separating from each other, a second end of both said first girder and said second girder being pivotally connected to said first connecting head and said second connecting head.
3. The foldable child's vehicle of claim 2, wherein said first connector has a first upper pivot, a second upper pivot, and a third upper pivot facing different directions, respectively, and said second connector has a first lower pivot, a second lower pivot, and a third lower pivot facing different directions, respectively, wherein said first crossbeam second end is pivotally connected to said first connector by said first upper pivot, and said second crossbeam second end is pivotally connected to said second connector by said first lower pivot.
4. The foldable child's vehicle of claim 2, further comprising a locking member that locks the first connector and the second connector together during normal use and is released when folding is desired.
5. The foldable child's vehicle of claim 1, wherein said at least two back forks include a first back fork including a first upper back fork and a first lower back fork and a second back fork including a second upper back fork and a second lower back fork.
6. The foldable child's vehicle of claim 3, wherein said at least two rear forks include a first rear fork and a second rear fork, said first rear fork including a first upper rear fork and a first lower rear fork, said second rear fork including a second upper rear fork and a second lower rear fork, each said rear fork having a first end and a second end, respectively, said first end of said first upper rear fork being pivotally connected to said first connector via said third upper pivot joint, said first end of said second upper rear fork being pivotally connected to said first connector via said second upper pivot joint, said first end of said first lower rear fork being pivotally connected to said second connector via said third lower pivot joint, said first end of said second lower rear fork being pivotally connected to said second connector via said second lower pivot joint, said second ends of said first upper rear fork and said first lower rear fork being pivotally connected to rear wheel securing means located inside said rear wheels And the second ends of the second upper rear fork rod and the second lower rear fork rod are pivotally connected to a rear wheel fixing seat positioned on the inner side of the other rear wheel.
7. The foldable child's vehicle of claim 1, further comprising a push bar assembly for providing guidance for folding of said foldable child's vehicle.
8. The foldable child's vehicle of claim 7, wherein said at least one connector includes a first connector and a second connector, said push rod assembly including a push rod, said first connector being slidable relative to said push rod and said second connector being fixed relative to said push rod.
9. The foldable child's vehicle of claim 1, wherein said foldable child's vehicle is a foldable child's tricycle comprising one front wheel disposed at a front portion of said frame body, two rear wheels disposed at a rear portion of said frame body, and a steering assembly disposed at a front portion of said frame body.
10. The foldable child's vehicle of claim 9, further comprising pedals for driving the front wheel and/or pedals fixed to the frame body.
11. The foldable child's vehicle of claim 9, wherein the parts of the foldable child's tricycle after folding are, respectively from bottom to top: the rear wheel assembly, the frame body, the steering assembly and the front wheel assembly, and the seat assembly.
12. A foldable frame for a foldable child's vehicle, the frame comprising:
a head pipe;
it is characterized in that the frame further comprises:
first and second longerons having first and second ends, respectively, the first end of the first longeron being pivotally connected to the head tube and the first end of the second longeron being pivotally connected to the head tube;
the first connector is provided with a first upper pivot joint, a second upper pivot joint and a third upper pivot joint which respectively face different directions, the second connector is provided with a first lower pivot joint, a second lower pivot joint and a third lower pivot joint which respectively face different directions, the second end of the first girder is pivotally connected to the first connector through the first upper pivot joint, the second end of the second girder is pivotally connected to the second connector through the first lower pivot joint, and the first connector and the second connector can move towards or away from each other; and
the first rear fork rod comprises a first upper rear fork rod and a first lower rear fork rod, the second rear fork rod comprises a second upper rear fork rod and a second lower rear fork rod, each rear fork rod is respectively provided with a first end and a second end, the first end of the first upper rear fork rod is pivotally connected to the first connector through the third upper pivot joint, the first end of the second upper rear fork rod is pivotally connected to the first connector through the second upper pivot joint, the first end of the first lower rear fork rod is pivotally connected to the second connector through the third lower pivot joint, the first end of the second lower rear fork rod is pivotally connected to the second connector through the second lower pivot joint, and the second ends of the first upper rear fork rod and the first lower rear fork rod are pivotally connected to a rear wheel fixing seat positioned on the inner side of a rear wheel, the second ends of the second upper rear fork rod and the second lower rear fork rod are pivotally connected to a rear wheel fixing seat positioned on the inner side of the other rear wheel.
13. The foldable frame of claim 12, further comprising a push rod assembly, the push rod assembly comprising a telescoping push rod, the first connector being slidable relative to the push rod and the second connector being fixed relative to the push rod.
CN201920507771.8U 2019-04-15 2019-04-15 Foldable baby carriage Active CN210063246U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920507771.8U CN210063246U (en) 2019-04-15 2019-04-15 Foldable baby carriage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920507771.8U CN210063246U (en) 2019-04-15 2019-04-15 Foldable baby carriage

Publications (1)

Publication Number Publication Date
CN210063246U true CN210063246U (en) 2020-02-14

Family

ID=69437519

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920507771.8U Active CN210063246U (en) 2019-04-15 2019-04-15 Foldable baby carriage

Country Status (1)

Country Link
CN (1) CN210063246U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111824308A (en) * 2019-04-15 2020-10-27 嘉兴小虎子车业有限公司 Foldable baby carriage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111824308A (en) * 2019-04-15 2020-10-27 嘉兴小虎子车业有限公司 Foldable baby carriage

Similar Documents

Publication Publication Date Title
EP2441645B1 (en) Baby buggy
EP3210870B1 (en) Foldable child's tricycle and folding method thereof
CN107792153B (en) Folding structure for bicycle frame
US5145196A (en) Collapsible tricycle
WO2007071141A1 (en) A pushcart for infants
EP2441646A1 (en) Carrier and baby carriage
CN111406016B (en) Foldable tricycle
WO2006116900A1 (en) Baby carriage
CN114715251A (en) Frame structure and child's bike
CN210063246U (en) Foldable baby carriage
CN110329336A (en) A kind of perambulator skeleton convenient for folding
EP1972522B1 (en) A foldable pushchair for babies and small children
CN109515507B (en) Child cart frame and child cart
US7451999B1 (en) Tandem jogging stroller
CN110001845A (en) Foldable tricycle
CN111824308A (en) Foldable baby carriage
US12049281B2 (en) Foldable stroller
CN210707576U (en) Infant stroller
CN114852157A (en) Cart capable of being converted into automobile safety seat base
CN210653260U (en) Frame of baby carriage
CN210027757U (en) Folding tricycle
KR200290706Y1 (en) Folding collapsible baby tricycle
CN211918801U (en) Foldable stroller
RU2782541C1 (en) Foldable personal vehicle
CN110126903A (en) Children trolley

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Foldable children's car

Effective date of registration: 20231225

Granted publication date: 20200214

Pledgee: Agricultural Bank of China Limited by Share Ltd. Jiaxing Economic Development Zone sub branch

Pledgor: JIAXING XIAOHUZI BIKE FACTORY Co.,Ltd.

Registration number: Y2023330003106

PE01 Entry into force of the registration of the contract for pledge of patent right