CN105774882B - Draw close the perambulator of structure automatically with safety rail - Google Patents
Draw close the perambulator of structure automatically with safety rail Download PDFInfo
- Publication number
- CN105774882B CN105774882B CN201610278502.XA CN201610278502A CN105774882B CN 105774882 B CN105774882 B CN 105774882B CN 201610278502 A CN201610278502 A CN 201610278502A CN 105774882 B CN105774882 B CN 105774882B
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- CN
- China
- Prior art keywords
- branch pipe
- fixed
- connecting rod
- hinged
- ejector sleeve
- 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.)
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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
-
- 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
Abstract
The present invention relates to perambulator field, a kind of perambulator for drawing close structure automatically with safety rail is disclosed, branch pipe before vehicle seat（8）One end be fixed with side lid（16）, side lid（16）It is provided with transmission projection（17）, fourth link（12）One end be fixed with drivening piece（19）, drivening piece（19）Provided with accommodating cavity（1901）, front-wheel branch pipe（7）Upper end is fixed with barrel member（20）, the barrel member（20）Center be provided with bearing pin（21）, side lid（16）It is provided with limiting card（18）, barrel member（20）Outer wall on be fixed with and determine projection（22）.The present invention need to only press the switch at the top of bar, perambulator can be folded easily, simple to operate, while safety rail also can be drawn close and deploy automatically, more reduce the volume after folding of baby as a result of above technical scheme.
Description
Technical field
The present invention relates to perambulator field, more particularly to the safety rail of perambulator.
Background technology
Increasing perambulator carries folding functional at present, and volume greatly reduces after folding of baby, convenient storage
And vehicles carrying can be put into, but the safety rail in folding of baby rear car of the prior art can not collapse,
Volume is still bigger than normal after causing folding of baby, and for the young mother taken the kids with, it is very not to carry perambulator for this
Just.
The content of the invention
The present invention is for the shortcomings that perambulator safety rail can not collapse in the prior art, there is provided a kind of new carries
Safety rail draws close the perambulator of structure automatically.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals：
Before drawing close the perambulator of structure, including handle tube, front-wheel branch pipe, trailing wheel branch pipe, vehicle seat automatically with safety rail
Branch pipe and fourth link after branch pipe, vehicle seat, in addition to the ejector sleeve of handle tube lower end is hinged on, ejector sleeve lower end is fixedly connected with curved
Pipe, bend pipe lower end is hinged on trailing wheel branch pipe, pull bar is fixed with ejector sleeve, first connecting rod, pull bar are hinged with front-wheel branch pipe
It is hinged with first connecting rod, ejector sleeve is formed in one with bend pipe, in addition to second connecting rod, and one end of second connecting rod is hinged on bend pipe
On, the other end of second connecting rod and first connecting rod, pull bar are articulated with same point, and safety rail is fixed with branch pipe before vehicle seat,
One end of branch pipe is fixed with side lid before vehicle seat, and drivening piece is fixed with provided with transmission projection, one end of fourth link while covering,
Drivening piece is provided with accommodating cavity, and transmission projection is stretched into accommodating cavity, and front-wheel branch pipe upper end is fixed with barrel member, the barrel member
Center is provided with bearing pin, and bearing pin is stretched into drivening piece, while covering provided with limiting card, is fixed with the outer wall of barrel member and determines projection,
Determine the rotation that projection is used to limit limiting card, be provided with torsion spring in drivening piece, bearing pin passes through torsion spring, and torsion spring both ends are separately fixed at side
On lid and drivening piece, while cover provided with steady pin, be provided with split ring on the outside of steady pin, limiting card includes being intubated, middle fixture block and
Bar is dialled, limiting card is formed in one, is plugged on steady pin, and middle fixture block passes through split ring, dials bar and is resisted against and determines projection
On, third connecting rod is hinged with described ejector sleeve, third connecting rod is hinged with fourth link, in addition to side block bar, side block bar it is upper
End is hinged with sliding block, and handle tube passes through sliding block, and described third connecting rod is provided with recess, and branch pipe passes through described recess after vehicle seat,
Cradle head is provided between handle tube and ejector sleeve, latch is provided with handle tube, is provided with jack in cradle head, cradle head includes
The joint enclosing cover of joint enclosing cover and joint base, handle tube and cradle head is fixed, and the joint base of ejector sleeve and cradle head is consolidated
It is fixed, can mutually it be rotated between joint enclosing cover and joint base.
When safety rail is to during rotation on the outside of perambulator, the side lid being fixedly linked with safety rail is also with rotation, side lid
On limiting card turn an angle after by the spacing of projection is determined, stop rotation, so as to define the rotation of safety rail
Angular range.The rotation of limiting card is limited by split ring, it is impossible to around steady pin radial rotating, torsion spring is provided with drivening piece,
Bearing pin passes through torsion spring, and torsion spring both ends are separately fixed on side lid and drivening piece.When collapsing perambulator, side lid is turned round by torsion spring
Square is rotated, and branch pipe is rotated before driving vehicle seat, and safety rail is drawn close automatically.Branch pipe is resisted against the recess of third connecting rod after vehicle seat
It is interior.
Switch is provided with the top of handle tube, switch is connected with latch by steel wire rope, and by lower switch, latch is pulled up.Grip
Handle tube comes closer, and ejector sleeve centered on the trailing wheel branch pipe place of being hinged by with rotating down, while ejector sleeve drives pull bar and first
Link rotatable, front-wheel branch pipe are drawn close to trailing wheel branch pipe, and whole perambulator, which is realized, to be folded.Third connecting rod, fourth link are drawn simultaneously
Dynamic, third connecting rod, fourth link pull drivening piece to rotate, while torsion spring drives side lid also to rotate, safety rail with
And draw close automatically.When deploying perambulator, limiting card and determine to unlock between projection, so as to which safety rail deploys.
The present invention need to only press the switch at the top of bar, perambulator can be light as a result of above technical scheme
Fold, it is simple to operate, while safety rail can also be drawn close automatically, more reduce the volume after folding of baby.
Brief description of the drawings
Fig. 1 is the stereogram of embodiment 1.
Fig. 2 is Fig. 1 front view.
Fig. 3 is sectional views of the Fig. 2 along line A-A.
Fig. 4 be I in Fig. 3 at partial schematic diagram.
Fig. 5 is the connection diagram of side lid, drivening piece and barrel member.
Fig. 6 is the connection diagram of side lid and branch pipe before vehicle seat.
Fig. 7 is the schematic diagram of limiting card.
Fig. 8 is Fig. 6 left view.
Fig. 9 is the connection diagram of drivening piece and fourth link.
Figure 10 is Fig. 9 left view.
Figure 11 is the connection diagram of side lid and drivening piece.
Figure 12 is the connection diagram of drivening piece and barrel member.
Figure 13 is the view after embodiment 1 folds.
Figure 14 is the side view of embodiment 1.
Figure 15 be II in Figure 14 at partial schematic diagram.
Figure 16 is the stereogram of the backsight of embodiment 1.
Figure 17 be III in Figure 16 at partial schematic diagram.
The toponym that each number designation is referred in accompanying drawing is as follows：Branch pipe after 1-handle tube, 2-ejector sleeve, 3-vehicle seat,
Branch pipe, 9-safety rail, 10-side before 4-trailing wheel branch pipe, 5-pull bar, 6-first connecting rod, 7-front-wheel branch pipe, 8-vehicle seat
Pin, 11-sliding block, 12-fourth link, 13-third connecting rod, 1301-recess, 14-bend pipe, 15-second connecting rod, 16-
Side lid, 1601-steady pin, 1602-split ring, 17-transmission projection, 18-limiting card, 1801-middle fixture block, 1802-
Dial bar, projection is determined in 1803-intubation, 19-drivening piece, 1901-accommodating cavity, 20-barrel member, 21-bearing pin, 22-, 23-torsion
Spring, 24-latch, 25-jack, 26-cradle head, 27-joint enclosing cover, 28-joint base.
Embodiment
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings.
Embodiment 1
Draw close the perambulator of structure automatically with safety rail, as shown in Figure 1, Figure 2 and Figure 3, including handle tube 1, front-wheel
Branch pipe 7 and trailing wheel branch pipe 4, in addition to the ejector sleeve 2 of handle tube lower end is hinged on, the lower end of ejector sleeve 2 is fixedly connected with bend pipe 14, bend pipe
14 lower ends are hinged on trailing wheel branch pipe 4, and pull bar 15 is fixed with ejector sleeve 2, first connecting rod 6, pull bar are hinged with front-wheel branch pipe 7
15 is be hinged with first connecting rod 6.Cradle head 26 is provided between handle tube 1 and ejector sleeve 2, latch 24 is provided with handle tube 1, rotates and closes
Jack 25 is provided with section 26, cradle head 26 includes joint enclosing cover 27 and joint base 28, handle tube 1 and the pass of cradle head 26
Section enclosing cover 27 is fixed, and ejector sleeve 2 and the joint base 28 of cradle head 26 are fixed, can between joint enclosing cover 27 and joint base 28
Mutually rotate.
Ejector sleeve 2 is formed in one with bend pipe 14.
Also include second connecting rod 15, one end of second connecting rod 15 is hinged on bend pipe 14, the other end of second connecting rod 15 with
First connecting rod 6, pull bar 5 are articulated with same point.
As shown in Fig. 3 to Figure 11, in addition to branch pipe 3 after branch pipe 8 and vehicle seat before vehicle seat, it is fixed with before vehicle seat on branch pipe 8
Safety rail 9, is hinged with third connecting rod 13 on described ejector sleeve 2, and third connecting rod 13 is hinged with fourth link 12, branch pipe before vehicle seat
8 one end is fixed with side lid 16, and one end of fourth link 12 is fixed with drivening piece 19, and it is convex that transmission is fixed with side lid 16
Post 17, drivening piece 19 are provided with accommodating cavity 1901, and transmission projection 17 is stretched into accommodating cavity 1901.
The outer wall of side lid 16 is provided with limiting card 18, and the upper end of front-wheel branch pipe 7 is fixed with barrel member 20, the barrel member
20 center is provided with bearing pin 21, and bearing pin 21 stretches into drivening piece 19, is fixed with the outer wall of barrel member 20 and determines projection 22, fixed convex
Block 22 is used for the rotation for limiting limiting card 18.
Side lid 16 is provided with steady pin 1601, and the outside of steady pin 1601 is provided with split ring 1602, and limiting card 18 includes intubation
1803rd, middle fixture block 1801 and group bar 1802, limiting card 18 are formed in one, and intubation 1803 is plugged on steady pin 1601, in
Between fixture block 1801 pass through split ring 1602, dial bar 1802 and be resisted against and determine on projection 22.
Torsion spring is provided with drivening piece 19, bearing pin 21 passes through torsion spring 23, and the both ends of torsion spring 23 are separately fixed at side lid 16 and driven
On part 19.
Also include side block bar 10, the upper end of side block bar 10 is hinged with sliding block 11, and handle tube 1 passes through sliding block 11.
As shown in Figure 1, Figure 2 and Figure 3, the lower end of ejector sleeve 2 is fixedly connected with bend pipe 14, and the lower end of bend pipe 14 is hinged on trailing wheel branch pipe
On 4, pull bar 15 is fixed with ejector sleeve 2, ejector sleeve 2 is formed in one with bend pipe 14.Also include second connecting rod 5, second connecting rod 5
One end is hinged on bend pipe 14, and the other end and first connecting rod 6, the pull bar 15 of second connecting rod 5 are articulated with same point.
Described third connecting rod 13 is provided with recess 1301, and branch pipe 3 passes through described recess 1301 after vehicle seat.
In a word, presently preferred embodiments of the present invention, all equalizations made according to scope of the present invention patent be the foregoing is only
Change and modification, it should all belong to the covering scope of patent of the present invention.
Claims (1)
1. draw close the perambulator of structure automatically with safety rail, it is characterised in that：Including handle tube（1）, front-wheel branch pipe（7）、
Trailing wheel branch pipe（4）, branch pipe before vehicle seat（8）, branch pipe after vehicle seat（3）And fourth link（12）, in addition to it is hinged on handle tube（1）Under
The ejector sleeve at end（2）, ejector sleeve（2）Lower end is fixedly connected with bend pipe（14）, bend pipe（14）Lower end is hinged on trailing wheel branch pipe（4）On, push away
Pipe（2）On be fixed with pull bar（15）, front-wheel branch pipe（7）On be hinged with first connecting rod（6）, pull bar（15）With first connecting rod（6）
It is be hinged, ejector sleeve（2）With bend pipe（14）It is formed in one, in addition to second connecting rod（5）, second connecting rod（5）One end be hinged on it is curved
Pipe（14）On, second connecting rod（5）The other end and first connecting rod（6）, pull bar（15）It is articulated with same point, branch pipe before vehicle seat（8）
On be fixed with safety rail（9）, branch pipe before vehicle seat（8）One end be fixed with side lid（16）, side lid（16）It is provided with transmission
Projection（17）, fourth link（12）One end be fixed with drivening piece（19）, drivening piece（19）Provided with accommodating cavity（1901）, transmission
Projection（17）Stretch into accommodating cavity（1901）It is interior, front-wheel branch pipe（7）Upper end is fixed with barrel member（20）, the barrel member（20）'s
Center is provided with bearing pin（21）, bearing pin（21）Stretch into drivening piece（19）It is interior, side lid（16）It is provided with limiting card（18）, barrel member（20）
Outer wall on be fixed with and determine projection（22）, determine projection（22）For limiting limiting card（18）Rotation, drivening piece（19）Inside set
There is torsion spring（23）, bearing pin（21）Through torsion spring（23）, torsion spring（23）Both ends are separately fixed at side lid（16）And drivening piece（19）On,
Side lid（16）It is provided with steady pin（1601）, steady pin（1601）Outside is provided with split ring（1602）, limiting card（18）Including inserting
Pipe（1803）, middle fixture block（1801）With group bar（1802）, limiting card（18）It is formed in one, is intubated（1803）It is plugged in fixation
Pin（1601）On, middle fixture block（1801）Through split ring（1602）, dial bar（1802）It is resisted against and determines projection（22）On, it is described
Ejector sleeve（2）On be hinged with third connecting rod（13）, third connecting rod（13）With fourth link（12）It is be hinged, in addition to side block bar（10）,
Side block bar（10）Upper end be hinged with sliding block（11）, handle tube（1）Through sliding block（11）, described third connecting rod（13）Provided with recessed
Mouthful（1301）, branch pipe after vehicle seat（3）Through described recess（1301）, handle tube（1）With ejector sleeve（2）Between be provided with cradle head
（26）, handle tube（1）It is interior to be provided with latch（24）, cradle head（26）It is interior to be provided with jack（25）, cradle head（26）Including joint
Enclosing cover（27）With joint base（28）, handle tube（1）With cradle head（26）Joint enclosing cover（27）It is fixed, ejector sleeve（2）With turning
Movable joint（26）Joint base（28）It is fixed, joint enclosing cover（27）With joint base（28）Between can mutually rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610278502.XA CN105774882B (en) | 2016-04-28 | 2016-04-28 | Draw close the perambulator of structure automatically with safety rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610278502.XA CN105774882B (en) | 2016-04-28 | 2016-04-28 | Draw close the perambulator of structure automatically with safety rail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105774882A CN105774882A (en) | 2016-07-20 |
| CN105774882B true CN105774882B (en) | 2018-02-13 |
Family
ID=56399094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610278502.XA Active CN105774882B (en) | 2016-04-28 | 2016-04-28 | Draw close the perambulator of structure automatically with safety rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105774882B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10207731B2 (en) * | 2016-12-13 | 2019-02-19 | Wonderland Switzerland Ag | Expandable child carrier |
| CN107117201A (en) * | 2017-06-23 | 2017-09-01 | 黄兵修 | A kind of multipurpose handrail and stroller |
| CN108394450B (en) * | 2018-04-01 | 2024-03-01 | 乔爱河 | Folding baby carriage |
| CN114604307A (en) * | 2022-02-14 | 2022-06-10 | 好孩子儿童用品有限公司 | Children's barrow |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6863296B2 (en) * | 2001-09-26 | 2005-03-08 | Combi Corporation | Guard arm with drink container holding structure and stroller provided with the same |
| CN101570206A (en) * | 2009-05-27 | 2009-11-04 | 宁波神马集团有限公司 | Foldable baby trolley |
| CN104828120A (en) * | 2015-02-13 | 2015-08-12 | 东莞硕仕儿童用品有限公司 | Baby carriage frame with linked folding function |
| CN204978792U (en) * | 2015-07-23 | 2016-01-20 | 罗开玉 | Folding baby stroller |
-
2016
- 2016-04-28 CN CN201610278502.XA patent/CN105774882B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6863296B2 (en) * | 2001-09-26 | 2005-03-08 | Combi Corporation | Guard arm with drink container holding structure and stroller provided with the same |
| CN101570206A (en) * | 2009-05-27 | 2009-11-04 | 宁波神马集团有限公司 | Foldable baby trolley |
| CN104828120A (en) * | 2015-02-13 | 2015-08-12 | 东莞硕仕儿童用品有限公司 | Baby carriage frame with linked folding function |
| CN204978792U (en) * | 2015-07-23 | 2016-01-20 | 罗开玉 | Folding baby stroller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105774882A (en) | 2016-07-20 |
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