CN209112239U - Baby carriage framework - Google Patents
Baby carriage framework Download PDFInfo
- Publication number
- CN209112239U CN209112239U CN201821378629.XU CN201821378629U CN209112239U CN 209112239 U CN209112239 U CN 209112239U CN 201821378629 U CN201821378629 U CN 201821378629U CN 209112239 U CN209112239 U CN 209112239U
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- China
- Prior art keywords
- foreleg
- back leg
- seat
- baby
- bar
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- 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.)
- Expired - Fee Related
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- 210000001364 upper extremity Anatomy 0.000 claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000007812 deficiency Effects 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 1
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model discloses a baby carriage framework, wherein the upper end of a rear leg (2) is rotatably connected with a front leg (1); the lower end of the front support rod (3) is rotatably connected with the upper end of the front leg (1); the lower end of the linkage rod (4) is rotatably connected with the rear leg (2), the upper end of the linkage rod (4) is rotatably connected with the front support rod (3), and the linkage rod (4), the front support rod (3), the front leg (1) and the rear leg (2) form a four-bar linkage mechanism; the front part of the seat frame (5) is rotatably connected with the front legs (1), a transmission rod (6) rotatably connected with the rear part of the seat frame (5) and the rear legs (2) is arranged between the rear part of the seat frame (5) and the rear legs (2), and the seat frame (5), the front legs (1), the transmission rod (6) and the rear legs (2) form a four-bar mechanism. The utility model discloses simple structure, convenient operation is folding small, portable.
Description
[technical field]
The utility model relates to a kind of baby-carrier frameworks.
[background technique]
Currently, perambulator has become child's article indispensable in developmental process.Perambulator in the market is generally all
It can be carried out folding or expansion, but the skeleton structure of existing perambulator is more complicated, causes perambulator heavy, volume after folding
Greatly, it has not been convenient to carry.
Therefore, the utility model is based on above deficiency and generates.
[utility model content]
The utility model aim is to overcome the deficiencies in the prior art, and it is simple to provide a kind of structure, easy to operate, after folding
It is small in size, portable stroller.
The utility model is achieved through the following technical solutions:
A kind of baby-carrier framework can be moved to folding position from expanded position after locking device unlock, it is characterised in that:
Include:
Foreleg 1,1 lower end of foreleg are connected with front-wheel 1a；
Back leg 2,2 lower end of back leg is connected with rear-wheel 2a, and 2 upper end of back leg and foreleg 1 are rotatablely connected；
Front strut 3, the lower end of the front strut 3 and the upper end of foreleg 1 are rotatablely connected；
Interlocking lever 4,4 lower end of interlocking lever and back leg 2 are rotatablely connected, 4 upper end of interlocking lever with 3 turns of front strut
Dynamic connection, the interlocking lever 4, front strut 3, foreleg 1 and back leg 2 constitute four-bar mechanism；
Seat frame 5,5 front of seat frame and foreleg 1 are rotatablely connected, between 5 rear portion of seat frame and back leg 2
Equipped with the drive rod 6 being rotatablely connected with the two, the seat frame 5, foreleg 1, drive rod 6 and back leg 2 constitute four-bar mechanism.
Baby-carrier framework as described above, it is characterised in that: the seat frame 5 includes attachment base 51, the connection
51 lower ends of seat and foreleg 1 are rotatablely connected, and the seat post 52 of front-rear direction extension, the biography are additionally provided on the attachment base 51
6 one end of lever and seat post 52 or 51 rear end of attachment base are hinged, and the other end and back leg 2 are hinged.
Baby-carrier framework as described above, it is characterised in that: the stroller further includes preceding handrail 8, before described
Handrail 8 includes the rotation seat 81 being rotatablely connected with 1 upper end of foreleg or 3 lower end of front strut, can be dismantled on the rotation seat 81
It is connected with handrail 82, be equipped with hinged with the two between the rotation seat 81 and back leg 2 and can be led when stroller folds
Draw the draw bar 9 of the rotation of rotation seat 81.
Baby-carrier framework as described above, it is characterised in that: draw bar 9, back leg 2 and the drive rod 6 rotates coaxially
Connection.
Baby-carrier framework as described above, it is characterised in that: rotation seat 81, foreleg 1 and the front strut 3 rotates coaxially
Connection.
Baby-carrier framework as described above, it is characterised in that: the draw bar 9 is curved curved rod.
Baby-carrier framework as described above, it is characterised in that: the draw bar 9 is inserted into back leg 2 from top to bottom and energy
Opposite 2 activity of back leg.
Baby-carrier framework as described above, it is characterised in that: the front strut 3 is equipped with can the opposite hand push that it is slided
Bar 10, slide bar 11 is connected on the handspike 10, and the front strut 3 is equipped with energy when handspike 10 is slided with respect to it
For the sliding slot 12 that slides inside of slide bar 11,11 lower end of slide bar is equipped with to follow when it is slided in sliding slot 12 and slide
Top seat 13, the top seat 13 are equipped with top bracket 14.
Baby-carrier framework as described above, it is characterised in that: handspike 10 is also connected on the front strut, in baby
When cart folded state, the handspike 10 and rear-wheel 2a are supported on the ground and stroller are made to keep standing.
Compared with prior art, the utility model has the following advantages:
1, the interlocking lever of the utility model, front strut, foreleg and back leg constitute four-bar mechanism, seat frame, foreleg, transmission
Bar and back leg constitute four-bar mechanism.When stroller folds, front strut upper end is close to back leg lower end, and foreleg lower end is backward
Leg lower end is close, and in the process, back leg pushes drive rod rotation, and drive rod pushes seat frame, and seat frame is just around itself and foreleg
Link position rotation, final seat frame is stored along foreleg direction, to realize the folding of entire stroller.It is easy to operate,
Volume after folding is small, easy to carry.
2, the preceding handrail of the utility model includes the rotation seat being rotatablely connected with front leg upper ends or front strut lower end, rotation seat
On can have handrail with dismantling connection, be equipped with hinged with the two between rotation seat and back leg and can be drawn when stroller folds
The draw bar of rotation seat rotation.Therefore, when stroller folds, draw bar draws rotation seat rotation, and rotation seat is in rotation
It waits and just drives handrail rotation, in folding of baby state, handrail to Danone is for being convenient for for towing or portable position
User carries the perambulator folded.Stroller can be made in folded state on the ground moreover, rear-wheel and handspike support jointly
It keeps standing, the stroller of folded state is parked convenient for user.
3, the utility model, structure is simple, and volume after folding is small, easy to carry, is suitble to promote and apply.
[Detailed description of the invention]
Fig. 1 is the utility model perspective view；
Fig. 2 is the perspective view of the component of the utility model；
Fig. 3 is the enlarged view in Fig. 2 at A；
Fig. 4 is the cross-sectional view of the utility model；
Fig. 5 is the partial sectional view of the utility model；
Fig. 6 is the utility model unfolded state side view；
Fig. 7 is one of the side view in the utility model folding process；
Fig. 8 is two of the side view in the utility model folding process；
Fig. 9 is the utility model folded state side view；
Figure 10 is one of perspective view of component of the utility model；
Figure 11 is the two of the perspective view of the component of the utility model
Figure 12 is one of the utility model principle figure；
Figure 13 is the two of the utility model principle figure；
Figure 14 is the three of the utility model principle figure；
Figure 15 is the four of the utility model principle figure.
[specific embodiment]
The utility model is further described with reference to the accompanying drawing:
As shown in Figures 1 to 9, a kind of baby-carrier framework can be moved to folding after locking device unlock from expanded position
Position, comprising:
Foreleg 1,1 lower end of foreleg are connected with front-wheel 1a；
Back leg 2,2 lower end of back leg is connected with rear-wheel 2a, and 2 upper end of back leg and foreleg 1 turn around axis B
Dynamic connection；
Front strut 3, the lower end of the front strut 3 and the upper end of foreleg 1 are rotatablely connected around axis C；
Interlocking lever 4,4 lower end of interlocking lever and back leg 2 are rotatablely connected around axis D, and 4 upper end of interlocking lever is with before
Strut 3 is rotatablely connected around axis E, and the interlocking lever 4, front strut 3, foreleg 1 and back leg 2 constitute four-bar mechanism；
Seat frame 5,5 front of seat frame and foreleg 1 are rotatablely connected around axis F, and 5 rear portion of seat frame is with after
The drive rod 6 being rotatablely connected with the two, the drive rod 6 and seat frame 5 is equipped between leg 2 to be rotatablely connected around axis G, it is described
Drive rod 6 and back leg 2 be rotatablely connected around axis H, the seat frame 5, foreleg 1, drive rod 6 and back leg 2 constitute double leval jib
Mechanism.
Such as Fig. 3, shown in Fig. 6 to Fig. 9, interlocking lever 4, front strut 3, foreleg 1 and back leg 2 constitute four-bar mechanism, seat frame
5, foreleg 1, drive rod 6 and back leg 2 constitute four-bar mechanism.When stroller folds, 3 upper end of front strut is to 2 lower end of back leg
Close, 1 lower end of foreleg is close to 2 lower end of back leg, and in the process, back leg 2 pushes drive rod 6 to rotate, and drive rod 6 pushes seat
Frame 5, seat frame 5 are just rotated around it with 1 link position of foreleg, and final seat frame 5 is stored along 1 direction of foreleg, to realize whole
The folding of a stroller.Easy to operate, volume after folding is small, easy to carry.
As shown in Figure 3, Figure 5 and Figure 6, the seat frame 5 includes attachment base 51,51 lower end of attachment base and foreleg
1 is rotatablely connected around axis F, and the seat post 52 of front-rear direction extension, the drive rod 6 one are additionally provided on the attachment base 51
End is hinged around axis G with seat post 52, and the other end is hinged around axis H with back leg 2.Certainly, one end of the drive rod 6 can also
Being hinged on attachment base 51.Therefore, attachment base 51 is to extending below seat post 52, so that baby carriage skeleton structure is compact,
And it folds flexibly.
As shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 5, the stroller further includes preceding handrail 8, and the preceding handrail 8 includes
The rotation seat 81 being rotatablely connected with 1 upper end of foreleg or 3 lower end of front strut can have handrail with dismantling connection on the rotation seat 81
Bar 82 is equipped with hinged with the two and can draw rotation seat 81 when stroller folds between the rotation seat 81 and back leg 2
The draw bar 9 of rotation.In the present embodiment, the rotation seat 81, foreleg 1 and front strut 3 rotate coaxially connection around axis C,
Draw bar 9, back leg 2 and the drive rod 6 rotates coaxially connection around axis H, and the draw bar 9 and rotation seat 81 are around axis
I rotation connection.Preceding handrail 8 is grasped for infant, it is ensured that safety.When stroller folds, draw bar 9 draws 81 turns of rotation seat
Dynamic, rotation seat 81 just drives handrail 82 to rotate in rotation, and in folding of baby state, such as Fig. 9, handrail 82 is rotated
It is towed to Danone for user or portable position, carries the perambulator folded convenient for user.
As shown in Fig. 5, Fig. 7 and Fig. 8, the draw bar 9 is curved curved rod, and the draw bar 9 is from top to bottom
Being inserted into back leg 2 simultaneously can opposite 2 activity of back leg.Therefore, the structure of entire perambulator will be very compact, and be folded together also very spirit
It is living.
As shown in Fig. 1, Figure 10 and Figure 11, the front strut 3 is equipped with the opposite handspike 10 that it is slided of energy, described
Slide bar 11 is connected on handspike 10, the front strut 3 is equipped with can exist when handspike 10 is slided with respect to it for slide bar 11
The sliding slot 12 inside slided, 11 lower end of slide bar, which is equipped with, can follow the top seat 13 slided when it is slided in sliding slot 12,
The top seat 13 is equipped with top bracket 14.In folding of baby, push down on handspike 10, handspike 10 relatively before
When 3 glide downwards of strut, 13 glide downwards of top seat are pushed by the slide bar 11 being connected on handspike 10, when top seat 13 is sliding
Row rotates top bracket 14 afterwards in place, so that realizing the linkage of top bracket 14 in folding stroller, operates simpler
It is single quick.
As shown in figure 9, the handspike 10 makes on the ground with rear-wheel 2a support in stroller folded state
Stroller keeps standing, and the stroller of folded state is parked convenient for user.
Claims (9)
1. a kind of baby-carrier framework can be moved to folding position from expanded position after locking device unlock, it is characterised in that: packet
It includes:
Foreleg (1), the foreleg (1) lower end are connected with front-wheel (1a)；
Back leg (2), the back leg (2) lower end are connected with rear-wheel (2a), and back leg (2) upper end and foreleg (1) turn
Dynamic connection；
Front strut (3), the lower end of the front strut (3) and the upper end of foreleg (1) are rotatablely connected；
Interlocking lever (4), the interlocking lever (4) lower end and back leg (2) are rotatablely connected, the interlocking lever (4) upper end and preceding support
Bar (3) rotation connection, the interlocking lever (4), front strut (3), foreleg (1) and back leg (2) constitute four-bar mechanism；
Seat frame (5), the seat frame (5) front and foreleg (1) are rotatablely connected, the seat frame (5) rear portion and back leg
(2) drive rod (6) being rotatablely connected with the two, the seat frame (5), foreleg (1), drive rod (6) and back leg are equipped between
(2) four-bar mechanism is constituted.
2. baby-carrier framework according to claim 1, it is characterised in that: the seat frame (5) includes attachment base (51),
Attachment base (51) lower end and foreleg (1) is rotatablely connected, and front-rear direction extension is additionally provided on the attachment base (51)
Seat post (52), the drive rod (6) one end and seat post (52) or attachment base (51) rear end are hinged, the other end and back leg
(2) hinged.
3. baby-carrier framework according to claim 2, it is characterised in that: the stroller further includes preceding handrail (8),
The preceding handrail (8) includes the rotation seat (81) being rotatablely connected with foreleg (1) upper end or front strut (3) lower end, and described turns
Can have on dynamic seat (81) with dismantling connection handrail (82), be equipped between the rotation seat (81) and back leg (2) and cut with scissors with the two
Connect and can draw when stroller folds the draw bar (9) of rotation seat (81) rotation.
4. baby-carrier framework according to claim 3, it is characterised in that: draw bar (9), back leg (2) and the transmission
Bar (6) rotates coaxially connection.
5. baby-carrier framework according to claim 3, it is characterised in that: rotation seat (81), foreleg (1) and the preceding support
Bar (3) rotates coaxially connection.
6. baby-carrier framework according to claim 3, it is characterised in that: the draw bar (9) is curved curved rod.
7. baby-carrier framework according to claim 3, it is characterised in that: after the draw bar (9) is inserted into from top to bottom
And it can opposite back leg (2) activity in leg (2).
8. baby-carrier framework according to claim 1, it is characterised in that: the front strut (3) is equipped with can be with respect to it
The handspike (10) slided is connected with slide bar (11) on the handspike (10), and the front strut (3) is equipped in hand push
Bar (10) can be equipped with for slide bar (11) sliding slot (12) that slide inside, the slide bar (11) lower end when being slided with respect to it when its
The top seat (13) slided can be followed when sliding in sliding slot (12), the top seat (13) is equipped with top bracket (14).
9. baby-carrier framework according to claim 1, it is characterised in that: be also connected with handspike on the front strut ()
(10), in stroller folded state, the handspike (10) and rear-wheel (2a) support make stroller on the ground
It keeps standing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821378629.XU CN209112239U (en) | 2018-08-24 | 2018-08-24 | Baby carriage framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821378629.XU CN209112239U (en) | 2018-08-24 | 2018-08-24 | Baby carriage framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209112239U true CN209112239U (en) | 2019-07-16 |
Family
ID=67197416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821378629.XU Expired - Fee Related CN209112239U (en) | 2018-08-24 | 2018-08-24 | Baby carriage framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209112239U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109080689A (en) * | 2018-08-24 | 2018-12-25 | 刘萍 | Baby carriage |
| CN110920732A (en) * | 2019-10-30 | 2020-03-27 | 卢清哲 | Baby carriage |
-
2018
- 2018-08-24 CN CN201821378629.XU patent/CN209112239U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109080689A (en) * | 2018-08-24 | 2018-12-25 | 刘萍 | Baby carriage |
| CN109080689B (en) * | 2018-08-24 | 2024-07-05 | 上海贝育信息科技有限公司 | Baby carriage |
| CN110920732A (en) * | 2019-10-30 | 2020-03-27 | 卢清哲 | Baby carriage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190716 Termination date: 20210824 |