CN208827909U - The baby carriage that two steps fold - Google Patents
The baby carriage that two steps fold Download PDFInfo
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- CN208827909U CN208827909U CN201821140990.9U CN201821140990U CN208827909U CN 208827909 U CN208827909 U CN 208827909U CN 201821140990 U CN201821140990 U CN 201821140990U CN 208827909 U CN208827909 U CN 208827909U
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- rotating element
- foot lever
- baby carriage
- locking
- lever
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Abstract
The utility model discloses a kind of baby carriages that two steps fold, including the push rod, preceding foot lever and rear foot lever connected by cradle head, the cradle head includes coaxially connected the first rotating element and the second rotating element, first rotating element is fixedly connected with push rod, second rotating element is fixedly connected with preceding foot lever, hinged with rear foot lever；The seat bar and interlocking lever being hinged are provided between the preceding foot lever and rear foot lever, seat bar one end and preceding foot lever are hinged, and the other end is flexibly connected by interlocking lever with rear foot lever；It is provided with first locking mechanism between first rotating element and the second rotating element, is provided with second locking mechanism between the seat bar and gearing.The setting of the utility model baby carriage is there are two locking mechanism, and when folding needs successively to unlock, and first by push rod, foot lever is folded forward, and then by rear foot lever close to preceding foot lever, point two steps are carried out, convenient for folding.
Description
Technical field
The utility model relates to a kind of baby carriages, more particularly to a kind of baby carriage that two steps fold.
Background technique
Existing children trolley generally comprises two symmetrically arranged side stands, and each side stand includes push rod, preceding foot lever
With rear foot lever, the wherein the two rotation connection of push rod, preceding foot lever and rear foot lever, and one of them and third party's rotation connection are solved
Wherein the two is drawn close to the third party after lock, is folded and is reduced vehicle frame volume.
Such as a kind of body frame structure for automotive of perambulator of CN206265117U, including preceding foot lever, rear foot lever and handlebar stem, described
The top of the bottom of hand lever, the top of preceding foot lever and rear foot lever is rotatably assorted by linkage, is additionally provided with: armrest
Bar is hinged on the preceding foot lever；First drive rod is hinged on the preceding foot lever, and is connected with the handlebar stem or rear foot lever
It is dynamic, it is overturn to be drawn in vehicle frame folding by handlebar stem；Second drive rod is hinged on the chair arm rod and first and passes
Between lever, to drive chair arm rod to enter folding state in the overturning of the first drive rod.Because of the youngster of the patent disclosure
Virgin cart volume is larger, and a step folds more difficult.
Utility model content
The utility model provides a kind of baby carriage that two steps fold, and solves traditional children trolley folding difficulties
The problem of.
A kind of baby carriage that two steps folds, including the push rod, preceding foot lever and rear foot lever connected by cradle head, institute
Stating cradle head includes coaxially connected the first rotating element and the second rotating element, and the first rotating element and push rod, which are fixed, to be connected
It connects, the second rotating element is fixedly connected with preceding foot lever, hinged with rear foot lever；It is provided between the preceding foot lever and rear foot lever mutually
Hinged seat bar and interlocking lever, seat bar one end and preceding foot lever are hinged, and the other end is flexibly connected by interlocking lever with rear foot lever；
It is provided with first locking mechanism between first rotating element and the second rotating element, is provided between the seat bar and gearing
Second locking mechanism.
The decoration element being fixedly connected with push rod is provided on the outside of the cradle head, second rotating element is set to
Between first rotating element and decoration element.
The third rotating element for fixed preceding handrail, the setting of the first rotating element are provided on the inside of the cradle head
Between the second rotating element and third rotating element.
It is all provided between first rotating element and third rotating element, between the second rotating element and third rotating element
Have an interlinked mechanism, the interlinked mechanism include be separately positioned on two rotating elements using center of rotation as the arc groove in the center of circle with
And protrude into the slidable linkage pin of arc groove；
In vehicle frame unfolded state, linkage pin is in the respective end of arc groove, limits the rotation of third rotating element, push rod
Forward in foot lever folding process, the first rotating element drives third rotating element to rotate by interlinked mechanism.
Straight hole of the extended line by center of rotation is provided on two rotating elements, wherein being provided on a rotating element
Be connected with straight hole using center of rotation as the circular hole in the center of circle, the first locking mechanism include parallel rotation axis insertion two
The locking pin being slidably matched in a straight hole with them.
Baby carriage further includes that sliding block, the connection sliding block of connection locking pin tear the drawing that locking pin is detached from second straight line hole
Line and abutting slider-actuated locking pin slide into the first back-moving spring in second straight line hole, are provided with radially on the sliding block
The waist-shaped hole that arrangement is slidably matched with shaft.
The decoration element being fixedly connected with push rod is provided on the outside of the cradle head, second rotating element is set to
Between first rotating element and decoration element, the medial surface of the decoration element has the cunning for accommodating sliding block and reconsidering reset spring
Slot.
Be provided with connecting tube between two bars, the second locking mechanism include set on connecting tube both ends locking level and
With the lock hole of locking level cooperation on interlocking lever, it is equipped with second back-moving spring between two locking levels, is set in the connecting tube
It is equipped with axially disposed waist-shaped hole, there is the linkage pin across waist-shaped hole on the locking level.
Two pairs of axial direction sliding sleeves and circumferential sliding sleeve are coated with outside the connecting tube, wherein axial sliding sleeve and gearing pin connection,
The axial direction sliding sleeve both ends intermeshing opposite with circumferential sliding sleeve, and the tooth side of at least one engagement is to be obliquely installed, two
A circumferential direction sliding sleeve is interlocked by the gripping tube of housing.
Including second lock mechanism, the second lock mechanism includes being set in connecting tube to unlock sliding sleeve, the unlock sliding sleeve
Outboard end abut third reset spring, inner end is provided with anti-rotation block, is provided on the circumferential direction sliding sleeve and anti-rotation block cooperates
Rotation stop groove.
There are two locking mechanism, when folding, needs successively to unlock the setting of the utility model baby carriage, first by push rod to
Preceding foot lever folds, and then by rear foot lever close to preceding foot lever, point two steps are carried out, convenient for folding.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model children trolley.
Fig. 2 is the utility model children trolley unfolded state side structure schematic diagram.
Fig. 3 is the side structure schematic diagram of the utility model children trolley first folded state.
Fig. 4 is the utility model children trolley the and the side structure schematic diagram of folded state.
Fig. 5 is the configuration schematic diagram at the utility model children trolley cradle head.
Fig. 6 is the schematic diagram of another angle of cradle head shown in Fig. 5.
Fig. 7 is the structural schematic diagram of the first rotating element of the utility model.
Fig. 8 is the structural schematic diagram of the utility model decoration element.
Fig. 9 is the structural schematic diagram of the utility model third rotating element.
Figure 10 is the positive structure schematic of the utility model seat bar.
Figure 11 is the A-A sectional view of Figure 10.
Figure 12 is the schematic perspective view of the utility model seat bar.
Specific embodiment
As shown in Figure 1, a kind of baby carriage, the side stand being arranged symmetrically including two, each side stand include passing through
Push rod 1, preceding foot lever 2 and the rear foot lever 3 that cradle head 10 connects are connected by U-shaped handle stem 100 at the top of two push rods 1,
Tripper 101 is provided in the middle part of push rod.Tripper mainly includes solution closing piece and bracing wire, when unlock, holds and pinches solution closing piece, draw
Line can tear the locking pin inside cradle head 10 and be detached from locking bit, achieve the purpose that unlock.Tripper can be using such as
Existing structure disclosed in the patent documents such as CN204871148U, CN204488877U, CN206344864U, repeats no more herein.
Frame of shade cover 6 is additionally provided between two push rods 1.
As shown in Figure 1, in vehicle frame unfolded state, preceding foot lever 2 be on same straight line with push rod 1, when folding, the need of push rod 1
180 ° are overturn, it is parallel with preceding foot lever 2 to recline.Two preceding 2 bottoms of foot lever are slightly angled inwards, and are connected by foot-operated 200,
There are two front-wheels for foot-operated 200 lower section installation.Foot lever 3 is arranged in parallel after two, and bottom is mounted on rear-wheel, two rear-wheels
Wheel shaft is shared, is provided with braking mechanism on wheel shaft.
As it can be seen in figures 5 and 6, cradle head 10 includes the first coaxially connected rotating element 11,12 and of the second rotating element
Third rotating element 13, the main part of three rotating elements are disc-shaped, on the one hand can be allowed using wafer architecture each
Rotating element is mutually close to, and reduces the volume of cradle head 10,10 shape of cradle head on the other hand can be allowed cylindrical,
When each rotating element relatively rotates, volume and shape are also remained unchanged.
Third cradle head 13 is for handrail 5 before being fixedly mounted, positioned at the inside of cradle head 10, the second cradle head 12
Positioned at outside, the first rotating element 11 is between the second rotating element 12 and third rotating element 13.Three rotating elements
It can be arbitrary on situation theory, but since preceding handrail is arranged across two side stands, if third rotating element 13 is located at
Other positions, when folding before handrail 5 can generate interference to push rod 1 and preceding foot lever 2, cause push rod 1 and preceding foot lever 2 cannot when folding
Fitting completely, keeping parallelism state.
In order to hide intra-articular mechanical structure and the second rotating element 12 be allowed to keep stablizing during rotation, turning
The outside of movable joint 1 is provided with decoration element 14, and the second rotating element 12 is sandwiched in the first rotating element 11 and decoration element 14
Between.As shown in FIG. 7 and 8, there is the locking across the second rotating element 12 between decoration element 14 and the first rotating element 11
112 He of straight hole that extended line passes through center of rotation is respectively provided on pin 113, the first rotating element 11 and the second rotating element 12
Straight hole 122 is provided with the circular hole 123 being connected with straight hole 122 on second rotating element 12, when locking pin 113 is in straight
The position of string holes, the first rotating element 11 and the locking of the second rotating element 12, cannot relatively rotate, when locking pin 113 is de-
When sliding into circular hole 123 from straight hole 122, the first rotating element 11 and the unlock of the second rotating element 12 can be relatively rotated.
As shown in figure 8, in order to give locking pin sliding to provide guiding, prevent stuck, locking pin 113 is connected by sliding block 141
Bracing wire 144, the medial surface of decoration element 14 are provided with the sliding slot 143 cooperated with sliding block 141, and sliding slot 143 and sliding block 141 pass through
Center of rotation, and the waist-shaped hole 142 being slidably matched with connecting shaft is provided on sliding block 141.In addition it is provided in sliding slot 143
Abut sliding block 141 reset spring 145, when bracing wire pull sliding block 141 when, reset spring 145 is compressed, locking pin 113 just from
Straight hole 122 is detached from, into circular hole 123.When locking pin 113 turns to the joining place of circular hole 123 and straight hole 122,
Due to the screen resilience of reset spring 145, locking pin 113 realizes locking automatically into straight hole 122.
Another embodiment of the invention, decoration element 14 are fixedly connected with preceding foot lever 2, and the first rotating element 11 is clamped
Between the second rotating element and decoration element, sliding slot is arranged on the first rotating element, but the design is so that the first rotating element
It thickens, increases the volume of cradle head.
Above is only a kind of embodiment for realizing the first rotating element and the locking of the second rotating element, and of the invention turns
Movable joint can also use ratchet into line-locked mode using as disclosed in CN206664663U.
As shown in FIG. 7 and 8, decoration element 14 and the setting of 11 symmetrical shape of the first rotating element, tail portion structure after the two assembling
At the connecting tube 110 being connect with push rod 1.Likewise, the tail portion of the second rotating element 12 has the connecting tube for connecting preceding foot lever 2
120 and the protrusion 121 hinged with connecting tube 15, connecting tube 15 be fixedly connected with rear foot lever 3.The present embodiment connecting tube 110,
120,15 two-flap type structure is used, difference clamp column push rod 1, preceding foot lever 2 and rear foot lever 3 when assembling, and be fixedly connected with rivet,
It is easy to assembly.
As shown in fig. 7, the side of third rotating element 13 towards the first rotating element 11 is provided with pivot center as circle
The arc groove 134 and arc groove 135 of the heart are respectively arranged with and arc groove 134 on the second rotating element 12 and the first rotating element
The linkage pin 114 and linkage pin 124 being slidably matched with round and smooth slot 135 are provided with evacuation on corresponding first rotating element 11 and connect
The circular hole 111 of dynamic pin 124, arc groove and linkage pin constitute the interlinked mechanism between two rotating elements.As shown in figure 9,
Under vehicle frame unfolded state, linkage pin 114 and linkage pin 124 are located at arc groove 134 and the top with arc groove 135, can prevent
The relatively other rotatable parts of third rotating element 13 relatively rotate.
The set-up mode on rotating element that arc groove and linkage pin in this implementation are interlocked at two can be interchanged,
For example arc groove 134 and arc groove 135 can be set on the first rotating element and the second rotating element, linkage pin 114 and company
Dynamic pin 124 can be set on third rotating element.After the location swap of not excessive linkage pin and arc groove, linkage pin locking the
The position of three rotating elements also changes therewith.
As it can be seen in figures 5 and 6, preceding 5 both ends of handrail are provided with plug 51, the end middle position of plug 51 has recess 54,
The centre of recess has lockhole 52, and the edge of plug is provided with flanging 53.The medial surface of third rotating element 13 has and plug
The depressed area 131 of 51 cooperations, plug is flushed with the surface of third rotating element after installation, and the edge of depressed area 131 has and folding
The card slot that side 53 cooperates, the centre of depressed area 131 have the protrusion 132 cooperated with the recess 54 on plug 51, set in protrusion 132
Set with abut reset spring 162 have resilience clamping block 161.
When installation, the plug 51 at preceding 5 both ends of handrail is inserted into the card slot on depressed area 131, clamping block 16l and lockhole 52
Cooperation, preceding handrail is locked.When disassembly, block 161 is pressure-locked, reset spring 162 is compressed, and clamping block 161 will exit lock
Hole 52, plug 51 can be exited out of card slot.In order to avoid clamping block 161 be reset spring 162 eject, protrusion 132 on be arranged
There is the mounting hole cooperated with clamping block 161, the setting of 161 back side of clamping block has the support leg of barb, and two support legs have bullet
Property, against the edge of mounting hole, barb can eject to avoid the spring 162 that is reset.
As shown in Figure 1, the present embodiment baby carriage further includes a bar 4,4 front end of seat bar and preceding foot lever 2 are rotatablely connected, after
End is rotatablely connected by interlocking lever 7 and rear foot lever 3, and interlocking lever 7 and seat bar 4 are substantially at same level, and are set to rear foot lever 3
Between seat bar 4.Seat bar 4 is mainly used for constituting seat, and child on it is taken in support, and front end is provided with adjustable-angle
Leg lean on 41.Seat bar 4 can be used for carrying and sleep case, different as needed and be arranged.The purpose that interlocking lever 7 is arranged mainly is used
Foot lever 3 after folding, foot lever is close forward for foot lever 3 after when overturning seat bar 4 can drive.
The mode of foot lever 3 is diversified after gearing folds, and the baby carriage as disclosed in CN206265119U is logical
Three connecting rods are crossed to drive rear foot lever 3 foot lever 2 is close forward.In another embodiment, there are four rotation members for tool in cradle head
Part, wherein three rotating elements are same as above, increased rotating element is fixedly connected with rear foot lever, is had and locking on the rotating element
The straight hole and circular hole of cooperation are sold, locking and unlocking mode is identical, can realize synchronous folding by interlocking lever after unlock.
As shown in FIG. 10 and 11, cross bar 8 is provided between two seat bars 4, cross bar 8 includes hollow connecting tube 89, connection
89 both ends of pipe are provided with locking level 85, have the reset spring 84 abutted with them, corresponding interlocking lever 7 between two locking levels 85
On be provided with locking level 85 cooperate lock hole 71.
As shown in figure 11,89 outer cover of connecting tube is equipped with the axial sliding sleeve 82 and circumferential sliding sleeve 81 of two pairs of engagements, the axis
Referring to sliding sleeve 82 can move axially along connecting tube 89, and the circumferential direction sliding sleeve 81, which refers to, circumferential with respect to connecting tube 89 can turn
It is dynamic.Axial sliding sleeve 82 and circumferential sliding sleeve 81 are coaxially disposed, their opposite two ends intermeshings, intermeshing tooth side
811 and tooth side 821 be to be obliquely installed, each axial direction sliding sleeve 82 is connected with corresponding locking level 85 by pin, in connecting tube 89
With the axially disposed waist-shaped hole 891 passed through for pin.The outer surface of circumferential slider 81 is provided with limited block 810, and two is circumferential
Sliding sleeve 81 is socketed by limited block 810 and external gripping tube 80, and when unlock, promptly gripping tube 80 is rotated, and can drive two circumferential directions
The synchronous rotation of sliding sleeve 81.
As shown in figure 12, it is additionally provided with second lock mechanism in the side of gripping tube 80, second lock mechanism includes holding in the mouth with gripping tube 80
The unlock sliding sleeve 86 connect, unlock sliding sleeve 86 abut reset spring 87 away from one end of gripping tube 80, and the other end, which is provided with, protrudes into circumferential direction
The inner surface of anti-rotation block 861 in sliding sleeve 81, corresponding circumferential direction sliding sleeve 81 is provided with the rotation stop groove 88 cooperated with anti-rotation block 861.
Rotation stop groove 88 and anti-rotation block 861 circumferentially arrange that quantity can be arbitrary.The area that connecting tube 89 is not surrounded by gripping tube 80
Domain is provided with pillar 83, and pillar 83 surrounds reset spring 87 and conciliates set 86 of trying to shirk responsibility, and unlocks and is provided through pillar 83 on sliding sleeve 86
Shifting block 862.
When unlock, thumb pushes shifting block 862, and reset spring 87 is compressed, and anti-rotation block 861 exits rotation stop groove 88, no longer
Limit the rotation of circumferential sliding sleeve 81.One hand is held with a firm grip and rotates gripping tube 80 at this time, and gripping tube 80 drives two circumferential sliding sleeves 81 to rotate, into
And push axial sliding sleeve 82 and move toward one another, and locking level 85 is driven to move toward one another, the keyed end of locking level 85 exits lock hole 71,
Reset spring 84 is compressed, and realizes unlock.
As in Figure 2-4, the working principle of children trolley of the present invention is as follows:
When carrying out first step folding, by the solution closing piece pinched on tripper 101, solves closing piece and tear bracing wire 145, bracing wire 145
It just will pull sliding block 141 and locking pin 113, locking pin 113 is exited from straight hole 122, is entered in circular hole 123, first turn
Dynamic element 11 can be rotated relative to the second rotating element 12, and in unfolded state, handle pipe 1 and preceding foot lever 2 are on same straight line,
Because the line of 120 eccentric setting of connecting tube 110 and connecting tube, handle pipe 1 and front foot pipe 2 is not passed through center of rotation,
After they fold 180 °, handle pipe 1 is able to maintain the parallel state to recline with front foot pipe 2.
In vehicle frame unfolded state, as shown in figure 9,114 linkage pins and linkage pin 124 are all respectively at arc groove 134 and arc
The top of shape slot 135, that is, opposite end, limitation third rotating element 13 rotates, when handle pipe 1 is rotated towards preceding foot lever 2,
Linkage pin 114 is moved along arc groove 134, is moved to lowermost end always, which still remains stationary.
When handle pipe 1 continues to rotate, linkage pin 114 just drives third rotating element 13 to rotate together, and linkage pin 124 is along arc groove
135 slidings, until handle pipe 1 folds 180 °.Because the plug at preceding 5 both ends of handrail is fixed on third rotating element 13, in hand
In 1 folding process of pipe, handrail 5 is rotated together before driving.
As shown in figure 3, handle pipe 1 fold 180 ° after with 2 keeping parallelism of front foot pipe.Then second step folding is carried out, it is singlehanded
It is held in gripping tube 80, thumb pushes shifting block 862, so that shifting block 862 is moved to the left, reset spring 87 is compressed, anti-rotation block 861
Rotation stop groove is exited, rotates gripping tube 80 at this time, by range of motion as described above, locking level 85 exits lock hole 71, upwards
Lift cross bar 8, seat bar 4 is rotated around with the hinge joint of interlocking lever 7, and due to gravity, rear foot lever 3 is around first with the second rotation
The hinge joint of part 12 forward foot lever 2 rotate it is close, until both keeping parallelism.
As shown in figure 4, handle pipe 1, front foot pipe 2 and 3 three's keeping parallelism of rear foot tube recline, entire vehicle in folded state
The thickness of body is smaller, carries convenient transportation.
Claims (10)
1. a kind of baby carriage that two steps fold, described including the push rod, preceding foot lever and rear foot lever connected by cradle head
Cradle head includes coaxially connected the first rotating element and the second rotating element, and the first rotating element is fixedly connected with push rod,
Second rotating element is fixedly connected with preceding foot lever, hinged with rear foot lever；It is characterized in that, being set between the preceding foot lever and rear foot lever
It is equipped with the seat bar and interlocking lever being hinged, seat bar one end and preceding foot lever are hinged, and the other end passes through interlocking lever and rear foot lever
It is flexibly connected；First locking mechanism, the seat bar and gearing are provided between first rotating element and the second rotating element
Between be provided with second locking mechanism.
2. baby carriage as described in claim 1, which is characterized in that be provided on the outside of the cradle head solid with push rod
Surely the decoration element connected, second rotating element are set between the first rotating element and decoration element.
3. baby carriage as described in claim 1, which is characterized in that be provided on the inside of the cradle head for fixing
The third rotating element of preceding handrail, the first rotating element are set between the second rotating element and third rotating element.
4. baby carriage as claimed in claim 3, which is characterized in that first rotating element and third rotating element it
Between, interlinked mechanism is equipped between the second rotating element and third rotating element, the interlinked mechanism includes being separately positioned on two
The slidable linkage pin of arc groove as the arc groove in the center of circle and is protruded into using center of rotation on a rotating element；
In vehicle frame unfolded state, linkage pin is in the respective end of arc groove, limits the rotation of third rotating element, push rod is forward
In foot lever folding process, the first rotating element drives third rotating element to rotate by interlinked mechanism.
5. baby carriage as described in claim 1, which is characterized in that be provided with extended line on two rotating elements by turning
The straight hole of the moving axis heart, wherein be provided on a rotating element be connected with straight hole using center of rotation as the circular hole in the center of circle,
The first locking mechanism includes that parallel rotation axis is inserted into the locking pin being slidably matched in two straight holes with them.
6. baby carriage as claimed in claim 5, which is characterized in that sliding block, connection sliding block including connecting locking pin pull
Dynamic locking pin is detached from the bracing wire in second straight line hole and abuts the first reset bullet that slider-actuated locking pin slides into second straight line hole
Spring is provided with the radially arranged waist-shaped hole being slidably matched with shaft on the sliding block.
7. baby carriage as claimed in claim 6, which is characterized in that be provided on the outside of the cradle head solid with push rod
Surely the decoration element connected, second rotating element are set between the first rotating element and decoration element, the decoration element
Medial surface have accommodate sliding block and reconsider reset spring sliding slot.
8. the baby carriage as described in claim 1~7 is any, which is characterized in that be provided with connecting tube between two bars, institute
Stating second locking mechanism includes the lock hole set on the locking level at connecting tube both ends and on interlocking lever with locking level cooperation,
Second back-moving spring, the waist-shaped hole being provided with axially disposed in the connecting tube, the locking level are equipped between two locking levels
The upper linkage pin with across waist-shaped hole.
9. baby carriage as claimed in claim 8, which is characterized in that be coated with two pairs of axial sliding sleeves outside the connecting tube
With circumferential sliding sleeve, wherein axial sliding sleeve and gearing pin connection, the axial sliding sleeve both ends opposite with circumferential sliding sleeve are intermeshed,
And the tooth side of at least one engagement is to be obliquely installed, and two circumferential sliding sleeves are interlocked by the gripping tube of housing.
10. baby carriage as claimed in claim 9, which is characterized in that including second lock mechanism, the second lock mechanism packet
It includes to be set in connecting tube and unlocks sliding sleeve, the outboard end of the unlock sliding sleeve abuts third reset spring, and inner end is provided with only
Switch block, it is described circumferential direction sliding sleeve on be provided with anti-rotation block cooperation rotation stop groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821140990.9U CN208827909U (en) | 2018-07-18 | 2018-07-18 | The baby carriage that two steps fold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821140990.9U CN208827909U (en) | 2018-07-18 | 2018-07-18 | The baby carriage that two steps fold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208827909U true CN208827909U (en) | 2019-05-07 |
Family
ID=66306865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821140990.9U Active CN208827909U (en) | 2018-07-18 | 2018-07-18 | The baby carriage that two steps fold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208827909U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329336A (en) * | 2019-07-25 | 2019-10-15 | 中山市少侠王塑料制品有限公司 | A kind of perambulator skeleton convenient for folding |
| TWI805510B (en) * | 2020-04-10 | 2023-06-11 | 瑞士商明門瑞士股份有限公司 | Foldable locking mechanism |
-
2018
- 2018-07-18 CN CN201821140990.9U patent/CN208827909U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329336A (en) * | 2019-07-25 | 2019-10-15 | 中山市少侠王塑料制品有限公司 | A kind of perambulator skeleton convenient for folding |
| TWI805510B (en) * | 2020-04-10 | 2023-06-11 | 瑞士商明門瑞士股份有限公司 | Foldable locking mechanism |
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