CN103057576B - A kind of children trolley - Google Patents
A kind of children trolley Download PDFInfo
- Publication number
- CN103057576B CN103057576B CN201210584093.8A CN201210584093A CN103057576B CN 103057576 B CN103057576 B CN 103057576B CN 201210584093 A CN201210584093 A CN 201210584093A CN 103057576 B CN103057576 B CN 103057576B
- Authority
- CN
- China
- Prior art keywords
- frame
- push rod
- side arm
- described left
- front frame
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/064—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable the handle bar being parallel to the front leg
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/08—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
- B62B7/086—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis becoming smaller in all three dimensions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/10—Perambulator bodies; Equipment therefor
- B62B9/102—Perambulator bodies; Equipment therefor characterized by details of the seat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/02—Hand-propelled vehicles or sledges being foldable or dismountable when not in use foldable widthwise
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/06—Foldable with a scissor-like mechanism
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Handcart (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
Left back frame that a kind of children trolley, stroller frame includes left front frame, the bottom of bottom and left front frame is arranged rotatedly right side arm and left front frame are arranged rotatedly and the right after-frame that right side arm is arranged rotatedly, rear support stand
,
Rear support stand is to be intersected with right back stay by left back pole and be connected by the 3rd rotating shaft phase pivot at infall
,
Rear support stand can be rotatably arranged between left front frame, right side arm, left back frame and right after-frame.When stroller frame by expanded position to folding position change during, rear support stand is dimensional contraction on the width of left and right, allow between left front frame with right side arm Tong Bu to draw close, and the size that rear support stand is on upper-lower height direction is elongated, so that the bottom of the bottom of left back frame and right after-frame is moved separately down, and then left front frame, right side arm are mutually drawn close with rear support stand, stroller frame simple in construction.
Description
Technical field
The present invention relates to a kind of children trolley for child.
Background technology
Children trolley of the prior art, including have expanded position and the stroller frame of folding position, front component, left rear wheel assembly, off hind wheel assembly, for the locking mechanism that described stroller frame is locked under expanded position, the seat that is arranged in described stroller frame.Existing stroller frame of a great variety, the number of the rod member of stroller frame is different, and annexation between each rod member, link position are different, thus folding principle is different with folding mode.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of children trolley.
In order to solve above-mentioned technical problem, a kind of technical scheme that the present invention uses is: a kind of children trolley, including have expanded position and the stroller frame of folding position, front component, left rear wheel assembly, off hind wheel assembly, for the locking mechanism that described stroller frame is locked under expanded position, the seat that is arranged in described stroller frame, described stroller frame includes
:
Left front frame
;
Right side arm
,
The bottom of described left front frame is arranged rotatedly with the bottom of described right side arm
,
When described stroller frame is in the deployed down
,
The top of the top of described left front frame and described right side arm away from
,
When described stroller frame is under folding position
,
The top of described left front frame is mutually close with the top of described right side arm
;
Left back frame
,
Described left back frame is arranged rotatedly with described left front frame
;
Right after-frame
,
Described right after-frame is arranged rotatedly with described right side arm
;
Rear support stand
,
Described rear support stand is to be intersected with right back stay by left back pole and be connected by the 3rd rotating shaft phase pivot at infall
,
The top of described left back pole can be arranged with the top of described right side arm on two in-planes intersected rotatedly
,
The bottom of described left back pole can be arranged with the bottom of described left back frame on two in-planes intersected rotatedly
,
The top of described right back stay can be arranged with the top of described left front frame on two in-planes intersected rotatedly
,
The bottom of described right back stay can be arranged with the bottom of described right after-frame on two in-planes intersected rotatedly, when described stroller frame is in the deployed down, the top of the top of described left back pole and described right back stay away from, when described stroller frame is under folding position, the top of described left back pole is mutually close with the top of described right back stay.
In some embodiments, the top of described left back pole is arranged by the second cradle head rotatedly with the top of described right side arm
,
The bottom of described left back pole is arranged by the 3rd cradle head rotatedly with the bottom of described left back frame
,
The top of described right back stay is arranged by the first cradle head rotatedly with the top of described left front frame
,
The bottom of described right back stay is arranged by the 4th cradle head rotatedly with the bottom of described right after-frame.
In some embodiments, the bottom of described left front frame is connected by the 4th rotating shaft phase pivot with the bottom of described right side arm.
In some further embodiment, the bottom of described left front frame has front-wheel joint with the bottom of described right side arm by the 4th rotating shaft is pivotally connected, being provided with expansion position-limit mechanism between the bottom of described left front frame, the bottom of described right side arm and described front-wheel joint three, described front component is arranged on described front-wheel joint.
In some embodiments, described front component is arranged at the rotation of described left front frame and described right side arm and arranges the lower section at place.
In some embodiments, described left back frame is arranged by the 5th cradle head rotatedly with described left front frame
,
Described right after-frame is arranged by the 6th cradle head rotatedly with described right side arm.
In some embodiments, described locking mechanism include being arranged on described rear support stand for the rear support stand detent mechanism by described left back pole and described right back stay width location in the lateral direction.
In some further embodiment, described rear support stand detent mechanism includes the second connecting rod that first connecting rod that one end is connected, one end are connected with described right back stay phase pivot with described left back pole phase pivot, the other end of described first connecting rod is arranged rotatedly with the other end of described second connecting rod, has locking device between the other end and the other end of described second connecting rod of described first connecting rod.
In some embodiments, described left rear wheel assembly is arranged at the bottom of described left back pole, described off hind wheel assembly is arranged at the bottom of described right back stay, or described left rear wheel assembly is arranged at the bottom of described left back frame, described off hind wheel assembly is arranged at the bottom of described right after-frame.
In some embodiments, described stroller frame also include right push rod that left push rod that bottom is connected by the 5th rotating shaft phase pivot with described left front frame, bottom be connected by the 6th rotating shaft phase pivot with described right side arm, be arranged between described left push rod and described right push rod can fold the handle stull drawn in by left and right directions, described locking mechanism includes being arranged between described left push rod and described left front frame the left push rod locking mechanism arranged, the right push rod locking mechanism being arranged between described right push rod and described right side arm.
In some further embodiment, described handle stull includes the right handle that left handle that one end is connected by the 7th rotating shaft phase pivot, one end are connected by the 8th rotating shaft phase pivot with described right push rod with described left push rod, the other end of described left handle is connected with the other end phase pivot of described right handle, and described locking mechanism includes the handle locking mechanism being arranged between the other end of described left handle and the other end of described right handle.
In some another further embodiment, the bottom of described left push rod can be automatically connected on described left front frame by forwards
,
The bottom of described right push rod can be automatically connected on described right side arm by forwards
,
It is provided with between bottom and the described left front frame of described left push rod when stroller frame is in the deployed down the left limit mechanism forbidding that described left push rod rotates backward, is provided with when stroller frame is in the deployed down the right limit mechanism forbidding that described right push rod rotates backward between bottom and the described right side arm of described right push rod；Or the bottom of described left push rod can rotate backward and be connected on described left front frame
,
The bottom of described right push rod can rotate backward and be connected on described right side arm
,
It is provided with between bottom and the described left front frame of described left push rod when stroller frame is in the deployed down the left limit mechanism forbidding that described left push rod rotates forward, is provided with when stroller frame is in the deployed down the right limit mechanism forbidding that described right push rod rotates forward between bottom and the described right side arm of described right push rod.
The noun of locality such as upper and lower, forward and backward arrived referred to above, is in the deployed lower definition in stroller frame, and front component location is front lower.
The scope of the present invention, however it is not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, also should contain other technical scheme being carried out combination in any by above-mentioned technical characteristic or its equivalent feature and being formed simultaneously.Such as features described above and (but not limited to) disclosed herein have the technical characteristic of similar functions and replace mutually and the technical scheme etc. that formed.
Owing to technique scheme is used, the present invention compared with prior art have the advantage that when stroller frame by expanded position to folding position change during, rear support stand is dimensional contraction on the width of left and right, allow between left front frame with right side arm Tong Bu to draw close, and during rear support stand draws on the width of left and right, its size on the direction of upper-lower height is elongated, so that the bottom of the bottom of left back frame and right after-frame is moved separately down, and then make left front frame, right side arm, mutually draw close with rear support stand, stroller frame simple in construction, cost of manufacture is relatively low.
Accompanying drawing explanation
Accompanying drawing
1
For stroller frame axonometric chart (embodiment one) under expanded position；
Accompanying drawing
2
For stroller frame axonometric chart (embodiment one) in the expanded position transformation process with folding position；
Accompanying drawing
3
For stroller frame axonometric chart (embodiment one) under folding position；
Accompanying drawing
4
For stroller frame side view (embodiment one) under expanded position；
Accompanying drawing
5
For stroller frame side view (embodiment one) in the expanded position transformation process with folding position；
Accompanying drawing
6
For stroller frame side view (embodiment one) under folding position；
Accompanying drawing
7
For stroller frame axonometric chart (embodiment two) under expanded position；
Accompanying drawing
8
For stroller frame axonometric chart (embodiment two) in the expanded position transformation process with folding position；
Accompanying drawing
9
For stroller frame axonometric chart (embodiment two) under folding position；
Accompanying drawing
10
For stroller frame side view (embodiment two) under expanded position；
Accompanying drawing
11
For stroller frame side view (embodiment two) in the expanded position transformation process with folding position；
Accompanying drawing
12
For stroller frame side view (embodiment two) under folding position；
Wherein:
1
, stroller frame；
2
, front component；
3
, left rear wheel assembly；
4
, off hind wheel assembly；
5
, left front frame；
6
, right side arm；
7
, left back frame；
8
, right after-frame；
9
, rear support stand；
10
, left back pole；
11
, right back stay；
12
, left push rod；
13
, right push rod；
14
, handle stull；
15
, left handle；
16
, right handle；
17
, front-wheel joint；
18
, rear support stand detent mechanism；
23
, the 3rd rotating shaft；
24
, the 4th rotating shaft；
25
, the 5th rotating shaft；
26
, the 6th rotating shaft；
27
, the 7th rotating shaft；
28
, the 8th rotating shaft；
31
, the first cradle head；
32
, the second cradle head；
33
, the 3rd cradle head；
34
, the 4th cradle head；
35
, the 5th cradle head；
36
, the 6th cradle head.
Detailed description of the invention
Embodiment one, such as accompanying drawing
1-
Accompanying drawing
6
Shown in, a kind of children trolley, including the stroller frame with expanded position and folding position
1
, front component
2
, left rear wheel assembly
3
, off hind wheel assembly
4
, for by stroller frame
1
It is locked in the locking mechanism under expanded position, is arranged at stroller frame
1
On seat, seat can be baby seat pocket, children sleeping basket, seat pocket etc..
Stroller frame
1
Including
:
Left front frame
5;
Right side arm
6,
Left front frame
5
Bottom and right side arm
6
Bottom arrange rotatedly
,
Work as stroller frame
1
It is in the deployed down
,
Left front frame
5
Top with
Right side arm
6
Top away from
,
Work as stroller frame
1
It is under folding position
,
Left front frame
5
Top and right side arm
6
Top mutually close
;
Left back frame
7,
Left back frame
7
With left front frame
5
Arrange rotatedly
;
Right after-frame
8,
Right after-frame
8
With right side arm
6
Arrange rotatedly
;
Rear support stand
9,
Rear support stand
9
It is by left back pole
10
With right back stay
11
Intersect and at infall by the 3rd rotating shaft
23
Phase pivot connects
,
Rear support stand
9
Left front frame can be rotatably arranged in
5
, right side arm
6
, left back frame
7
With right after-frame
8
Between, left back pole
10
Top and right side arm
6
Top can arrange rotatedly on two in-planes intersected
,
Left back pole
10
Bottom and left back frame
7
Bottom can arrange rotatedly on two in-planes intersected
,
Right back stay
11
Top and left front frame
5
Top can arrange rotatedly on two in-planes intersected
,
Right back stay
11
Bottom and right after-frame
8
Bottom can arrange rotatedly on two in-planes intersected, work as stroller frame
1
It is in the deployed down, left back pole
10
Top and right back stay
11
Top away from, work as stroller frame
1
It is under folding position, left back pole
10
Top and right back stay
11
Top mutually close.Left back frame
7
Top and right after-frame
8
Top respectively forwardly extend formation left seat frame and right seat frame for installing seat.
About rear support stand
9
Connection.Such as accompanying drawing
1
, accompanying drawing
2
Shown in, left back pole
10
Top and right side arm
6
Top by the second cradle head
32
Arrange rotatedly
,
Left back pole
10
Bottom and left back frame
7
Bottom by the 3rd cradle head
33
Arrange rotatedly
,
Right back stay
11
Top and left front frame
5
Top by the first cradle head
31
Arrange rotatedly
,
Right back stay
11
Bottom and right after-frame
8
Bottom by the 4th cradle head
34
Arrange rotatedly.First cradle head
31
, the second cradle head
32
, the 3rd cradle head
33
With the 4th cradle head
34
On be respectively present two rotating shafts, it is possible to make to arrange rotatedly on two in-planes intersected between the most associated two parts.Further, the first cradle head
31
, the second cradle head
32
, the 3rd cradle head
33
With the 4th cradle head
34
It is able to replace with bulb joint.
About left front frame
5
Bottom and right side arm
6
The attachment structure of bottom.Left front frame
5
Bottom and right side arm
6
Bottom by the 4th rotating shaft
24
Phase pivot connects.Front component
2
It is arranged at left front frame
5
With right side arm
6
Rotation the lower section at place is set.Front component
2
Left front frame can be arranged at
5
Bottom, right side arm can be arranged at
6
Bottom.Left front frame
5
Bottom and right side arm
6
Bottom by the 4th rotating shaft
24
Pivotally connected have front-wheel joint
17
, left front frame
5
Bottom, right side arm
6
Bottom and front-wheel joint
17
Expansion position-limit mechanism, front component it is provided with between three
2
It is arranged at front-wheel joint
17
On.Or it may also is that connect, but rigidity do not have in the present embodiment by the 4th rotating shaft
24
Be connected is strong, the most left front frame
5
Bottom and front-wheel joint
17
A sidepiece be connected by a pivot, right side arm
6
Bottom and front-wheel joint
17
The other side be connected by another pivot.Launch the main points that position-limit mechanism is not the present invention, as long as can be by left front frame
5
Bottom, right side arm
6
Bottom and front-wheel joint
17
The most spacing structure of three can use, as at front-wheel joint
17
Left side and right side be respectively provided with left block piece and right block piece, work as stroller frame
1
It is in the deployed down, left front frame
5
I.e. it is pressed on left block piece, right side arm
6
I.e. it is pressed on right block piece.In the present embodiment, front component
2
It is arranged at front-wheel joint
17
Bottom.
Left back frame
7
With left front frame
5
By the 5th cradle head
35
Arrange rotatedly
,
Right after-frame
8
With right side arm
6
By the 6th cradle head
36
Arrange rotatedly.Same, the 5th cradle head
35
With the 6th cradle head
36
On be respectively present two rotating shafts.Due to left back frame
7
With right after-frame
8
Work as stroller frame
1
During expanded position is changed with folding position, torsional deformation is less, it is also possible to be, left back frame
7
With left front frame
5
Between the first rotating shaft phase pivot connection of directly extending by left and right directions and tilting
,
Right after-frame
8
With right side arm
6
Between the second rotating shaft phase pivot connection of directly extending by left and right directions and tilting.
Locking mechanism includes being arranged at rear support stand
9
On for by left back pole
10
With right back stay
11
The rear support stand detent mechanism of width location in the lateral direction
18
.Rear support stand detent mechanism
18
Including one end and left back pole
10
First connecting rod, one end and the right back stay that phase pivot connects
11
The second connecting rod that phase pivot connects, the other end of first connecting rod is arranged rotatedly with the other end of second connecting rod, between the other end and the other end of second connecting rod of first connecting rod, there is locking device, make first connecting rod and second connecting rod be held in straight-bar state by this locking device.In the present embodiment, rear support stand detent mechanism
18
It is positioned at the 3rd rotating shaft
23
Top.Rear support stand detent mechanism
18
Can also is that for by left back pole
10
With right back stay
11
Pivotally connected place locking locking mechanism, as long as by left back pole
10
The rightest back stay
11
Lock so that both can not rotate.As left back pole
10
On there is bullet tongue, at right back stay
11
On there is lockhole, when play tongue be inserted in lockhole in i.e. lock.In addition, locking mechanism can also be arranged at left front frame
5
With right side arm
6
Be rotationally connected place.
Such as accompanying drawing
1-
Accompanying drawing
6
Shown in, left rear wheel assembly
3
It is arranged at left back pole
10
Bottom, off hind wheel assembly
4
It is arranged at right back stay
11
Bottom.
In order to make stroller frame
1
In folding position, lower volume is less, stroller frame
1
Also include bottom and left front frame
5
By the 5th rotating shaft
25
The left push rod that phase pivot connects
12
, bottom and right side arm
6
By the 6th rotating shaft
26
The right push rod that phase pivot connects
13
, be arranged at left push rod
12
With right push rod
13
Between can left and right directions fold draw in handle stull
14
, left push rod
12
Bottom can be automatically connected in left front frame by forwards
5
On
,
Right push rod
13
Bottom can be automatically connected in right side arm by forwards
6
On
,
Left push rod
12
Bottom and left front frame
5
Between be provided with and work as stroller frame
1
It is in the deployed down and forbids left push rod
12
The left limit mechanism rotated backward, right push rod
13
Bottom and right side arm
6
Between be provided with and work as stroller frame
1
It is in the deployed down and forbids right push rod
13
The right limit mechanism rotated backward.The concrete structure of left limit mechanism and right limit mechanism is not the main points of the present invention, as long as can launch spacing, e.g., at left front frame by two parts rotated
5
Top on be provided with left block, stroller frame
1
It is in the deployed down, left push rod
12
It is pressed on left block, it is impossible to rotate backward again.Stroller frame
1
During folding, left push rod
12
With right push rod
13
Overturn forward towards left front frame
5
With right side arm
6
Direction draw close.
Handle stull
14
Including one end and left push rod
12
By the 7th rotating shaft
27
The left handle that phase pivot connects
15
, one end and right push rod
13
By the 8th rotating shaft
28
The right handle that phase pivot connects
16
, left handle
15
The other end and right handle
16
The other end phase pivot connect, left handle
15
The other end and right handle
16
The other end between be provided with handle locking mechanism, left push rod
12
With left front frame
5
Between be provided with left push rod locking mechanism, right push rod
13
With right side arm
6
Between be provided with right push rod locking mechanism.The concrete structure of handle locking mechanism, left push rod locking mechanism and right push rod locking mechanism is not the main points of the present invention, as long as can the structure of locking between two parts rotated can be suitable for, the example playing tongue and lockhole described above.
Stroller frame
1
Can there is no left push rod
12
, right push rod
13
With handle stull
14
, i.e. directly by left front frame
5
Top upwardly extend formation left push rod, by right side arm
6
Top upwardly extend the right push rod of formation, but stroller frame volume after folding is bigger.
Embodiment two, such as accompanying drawing
7-
Accompanying drawing
12
Shown in, embodiment two differs primarily in that with embodiment one: left push rod
12
Bottom can rotate backward and be connected to left front frame
5
On
,
Right push rod
13
Bottom can rotate backward and be connected to right side arm
6
On
,
Left push rod
12
Bottom and left front frame
5
Between be provided with and work as stroller frame
1
It is in the deployed down and forbids left push rod
12
The left limit mechanism rotated forward, right push rod
13
Bottom and right side arm
6
Between be provided with and work as stroller frame
1
It is in the deployed down and forbids right push rod
13
The right limit mechanism rotated forward.Stroller frame
1
During folding, left push rod
12
With right push rod
13
Turn over towards rear support stand
9
Direction draw close.
Left rear wheel assembly
3
It is arranged at left back frame
7
Bottom, off hind wheel assembly
4
It is arranged at right after-frame
8
Bottom.
Rear support stand detent mechanism
18
It is positioned at the 3rd rotating shaft
23
Lower section.At left front frame
5
On be rotationally connected left seat frame, at right side arm
6
On be rotationally connected right seat frame, seat is arranged on left seat frame and right seat frame, and during use, left seat frame and right seat frame rely on the cloth set on seat to be articulated in left front frame
5
With right side arm
6
With stable.And due to rear support stand detent mechanism
18
Position be unfavorable for that user operation of bending over unlocks on the lower, can be at left seat frame and right seat frame and rear support stand detent mechanism
18
Between connected by hauling rope, stroller frame
1
When needing to fold, left seat frame and right seat frame can be lifted up, thus pull rear support stand detent mechanism
18
Make its locking mechanism unlock, fold further, folding convenient.
As it has been described above, we are illustrated fully according to spirit of the invention, but the present invention is not limited to above-described embodiment and implementation.The practitioner of correlative technology field can carry out different changes and enforcement in the range of the technological thought of the present invention is permitted.
Claims (10)
1. a children trolley, including have expanded position and the stroller frame (1) of folding position, front component (2),
Left rear wheel assembly (3), off hind wheel assembly (4), for described stroller frame (1) is locked in the lock under expanded position
Determining mechanism, the seat being arranged in described stroller frame (1), described stroller frame (1) including:
Left front frame (5)；
Right side arm (6), the bottom of described left front frame (5) is arranged rotatedly with the bottom of described right side arm (6),
When described stroller frame (1) is in the deployed down, the top of described left front frame (5) and described right side arm (6)
Top away from, when described stroller frame (1) is under folding position, and the top of described left front frame (5) is with described
The top of right side arm (6) mutually close；
Left back frame (7), described left back frame (7) is arranged rotatedly with described left front frame (5)；
Right after-frame (8), described right after-frame (8) is arranged rotatedly with described right side arm (6)；It is characterized in that:
Described stroller frame (1) also includes:
Rear support stand (9), described rear support stand (9) is to be intersected also by left back pole (10) and right back stay (11)
Connected by the 3rd rotating shaft (23) phase pivot at infall, the top of described left back pole (10) and described right side arm
(6) top can be arranged on two in-planes intersected rotatedly, the bottom of described left back pole (10)
Can arrange rotatedly on two in-planes intersected with the bottom of described left back frame (7), prop up behind the described right side
The top of bar (11) can be arranged with the top of described left front frame (5) on two in-planes intersected rotatedly,
The bottom of the bottom of described right back stay (11) and described right after-frame (8) can be on two in-planes intersected
Arrange rotatedly, when described stroller frame (1) is in the deployed down, the top of described left back pole (10) with
The top of described right back stay (11) away from, when described stroller frame (1) is under folding position, a described left side
The top of back stay (10) is mutually close with the top of described right back stay (11)；
Described stroller frame (1) also includes that bottom is connected by the 5th rotating shaft (25) phase pivot with described left front frame (5)
Left push rod (12), the right push rod that is connected by the 6th rotating shaft (26) phase pivot with described right side arm (6) of bottom
(13), be arranged between described left push rod (12) and described right push rod (13) can fold gathering by left and right directions
Handle stull (14), described locking mechanism include being arranged at described left push rod (12) and described left front frame (5) it
Between arrange left push rod locking mechanism, the right push rod that is arranged between described right push rod (13) and described right side arm (6)
Locking mechanism；
The bottom of described left push rod (12) can be automatically connected on described left front frame (5) by forwards, described right push rod
(13) bottom can be automatically connected on described right side arm (6) by forwards, the bottom of described left push rod (12) and institute
It is provided with between the left front frame (5) stated and forbids described left push rod (12) backward when stroller frame (1) is in the deployed down
The left limit mechanism rotated, is provided with when go-cart car between bottom and the described right side arm (6) of described right push rod (13)
Frame (1) is in the deployed down the right limit mechanism forbidding that described right push rod (13) rotates backward；Or a described left side pushes away
The bottom of bar (12) can rotate backward and be connected on described left front frame (5), the bottom energy of described right push rod (13)
Enough rotate backward and be connected on described right side arm (6), the bottom of described left push rod (12) and described left front frame (5)
Between be provided with when stroller frame (1) is in the deployed down the left limit machine forbidding that described left push rod (12) rotates forward
Structure, is provided with when stroller frame (1) is in expansion between bottom and the described right side arm (6) of described right push rod (13)
The right limit mechanism that described right push rod (13) rotates forward is forbidden under position.
A kind of children trolley the most according to claim 1, it is characterised in that: the top of described left back pole (10)
Arranged rotatedly by the second cradle head (32) with the top of described right side arm (6), described left back pole
(10) bottom is arranged by the 3rd cradle head (33) rotatedly with the bottom of described left back frame (7), described
The top of right back stay (11) is arranged by the first cradle head (31) rotatedly with the top of described left front frame (5),
The bottom of described right back stay (11) is rotated by the 4th cradle head (34) with the bottom of described right after-frame (8)
Ground is arranged.
A kind of children trolley the most according to claim 1, it is characterised in that: the bottom of described left front frame (5) and institute
The bottom of the right side arm (6) stated is connected by the 4th rotating shaft (24) phase pivot.
A kind of children trolley the most according to claim 3, it is characterised in that: the bottom of described left front frame (5) and institute
There are front-wheel joint (17), described left front frame in the bottom of the right side arm (6) stated by the 4th rotating shaft (24) is pivotally connected
(5) bottom, to be provided with expansion between the bottom of described right side arm (6) and described front-wheel joint (17) three spacing
Mechanism, described front component (2) is arranged on described front-wheel joint (17).
A kind of children trolley the most according to claim 1, it is characterised in that: described front component (2) is arranged at institute
The rotation of the left front frame (5) stated and described right side arm (6) arranges the lower section at place.
A kind of children trolley the most according to claim 1, it is characterised in that: described left back frame (7) and a described left side
Side arm (5) is arranged rotatedly by the 5th cradle head (35), described right after-frame (8) and described right side arm
(6) arranged rotatedly by the 6th cradle head (36).
A kind of children trolley the most according to claim 1, it is characterised in that: described locking mechanism includes being arranged at institute
On the rear support stand (9) stated for by described left back pole (10) and described right back stay (11) at left and right directions
On width location rear support stand detent mechanism (18).
A kind of children trolley the most according to claim 7, it is characterised in that: described rear support stand detent mechanism
(18) prop up after including first connecting rod, one end and the described right side that one end is connected with described left back pole (10) phase pivot
The other end of the second connecting rod that bar (11) phase pivot connects, the other end of described first connecting rod and described second connecting rod
Arrange rotatedly, there is between the other end and the other end of described second connecting rod of described first connecting rod locking dress
Put.
A kind of children trolley the most according to claim 1, it is characterised in that: described left rear wheel assembly (3) is arranged at
The bottom of described left back pole (10), described off hind wheel assembly (4) is arranged under described right back stay (11)
Portion, or described left rear wheel assembly (3) is arranged at the bottom of described left back frame (7), described off hind wheel assembly
(4) bottom of described right after-frame (8) it is arranged at.
A kind of children trolley the most according to claim 1, it is characterised in that: described handle stull (14) includes one
Left handle (15) that end is connected by the 7th rotating shaft (27) phase pivot with described left push rod (12), one end are with described
The right handle (16) that connected by the 8th rotating shaft (28) phase pivot of right push rod (13), described left handle (15) another
One end is connected with the other end phase pivot of described right handle (16), and described locking mechanism includes being arranged at a described left side
Handle locking mechanism between the other end and the other end of described right handle (16) of handle (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210584093.8A CN103057576B (en) | 2012-01-04 | 2012-12-28 | A kind of children trolley |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100006761 | 2012-01-04 | ||
| CN201210000676.1 | 2012-01-04 | ||
| CN2012100006761A CN102530038A (en) | 2012-01-04 | 2012-01-04 | Child cart |
| CN201210584093.8A CN103057576B (en) | 2012-01-04 | 2012-12-28 | A kind of children trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103057576A CN103057576A (en) | 2013-04-24 |
| CN103057576B true CN103057576B (en) | 2016-08-10 |
Family
ID=46338407
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100006761A Pending CN102530038A (en) | 2012-01-04 | 2012-01-04 | Child cart |
| CN201220739569.6U Expired - Lifetime CN203472938U (en) | 2012-01-04 | 2012-12-28 | Child cart |
| CN201210584093.8A Active CN103057576B (en) | 2012-01-04 | 2012-12-28 | A kind of children trolley |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100006761A Pending CN102530038A (en) | 2012-01-04 | 2012-01-04 | Child cart |
| CN201220739569.6U Expired - Lifetime CN203472938U (en) | 2012-01-04 | 2012-12-28 | Child cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN102530038A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530038A (en) * | 2012-01-04 | 2012-07-04 | 好孩子儿童用品有限公司 | Child cart |
| CN202966386U (en) | 2012-07-24 | 2013-06-05 | 好孩子儿童用品有限公司 | Seat pocket and stroller for children |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101920715A (en) * | 2010-05-04 | 2010-12-22 | 好孩子儿童用品有限公司 | Baby carriage |
| CN201685852U (en) * | 2008-12-31 | 2010-12-29 | 好孩子儿童用品有限公司 | Baby trolley capable of being transversely folded |
| CN201849509U (en) * | 2010-08-31 | 2011-06-01 | 好孩子儿童用品有限公司 | Baby stroller |
| CN202449024U (en) * | 2012-01-04 | 2012-09-26 | 好孩子儿童用品有限公司 | Child cart |
| CN203472938U (en) * | 2012-01-04 | 2014-03-12 | 好孩子儿童用品有限公司 | Child cart |
-
2012
- 2012-01-04 CN CN2012100006761A patent/CN102530038A/en active Pending
- 2012-12-28 CN CN201220739569.6U patent/CN203472938U/en not_active Expired - Lifetime
- 2012-12-28 CN CN201210584093.8A patent/CN103057576B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201685852U (en) * | 2008-12-31 | 2010-12-29 | 好孩子儿童用品有限公司 | Baby trolley capable of being transversely folded |
| CN101920715A (en) * | 2010-05-04 | 2010-12-22 | 好孩子儿童用品有限公司 | Baby carriage |
| CN201849509U (en) * | 2010-08-31 | 2011-06-01 | 好孩子儿童用品有限公司 | Baby stroller |
| CN202449024U (en) * | 2012-01-04 | 2012-09-26 | 好孩子儿童用品有限公司 | Child cart |
| CN203472938U (en) * | 2012-01-04 | 2014-03-12 | 好孩子儿童用品有限公司 | Child cart |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102530038A (en) | 2012-07-04 |
| CN103057576A (en) | 2013-04-24 |
| CN203472938U (en) | 2014-03-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8733787B2 (en) | Baby carriage | |
| CN101348124B (en) | Children's barrow | |
| CN103057576B (en) | A kind of children trolley | |
| CN104401380A (en) | Foldable umbrella handle type buggy | |
| CN104290793A (en) | Bidirectional folding stroller | |
| CN212637620U (en) | Children's barrow | |
| CN201257993Y (en) | Baby carriage | |
| CN104192189B (en) | Children's barrow | |
| CN208344304U (en) | Bi-directional foldable stroller | |
| CN202449031U (en) | Foldable stroller | |
| CN201626454U (en) | Baby carriage | |
| CN112061218A (en) | Children's barrow | |
| CN206465988U (en) | Children trolley | |
| CN101722977B (en) | Baby carriage | |
| CN101348125B (en) | Baby carriage | |
| CN206067841U (en) | Children trolley | |
| CN104326006A (en) | Children umbrella stroller | |
| CN204956582U (en) | Umbrella shaped handle cart for children | |
| CN102001351B (en) | Baby carrier | |
| CN204236528U (en) | child umbrella handle vehicle | |
| CN204055890U (en) | Children trolley | |
| CN204055908U (en) | Children trolley | |
| CN102416973A (en) | Baby carriage | |
| CN202911782U (en) | Baby stroller | |
| CN210133169U (en) | Foldable baby carriage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |