CN209022971U - A kind of perambulator - Google Patents
A kind of perambulator Download PDFInfo
- Publication number
- CN209022971U CN209022971U CN201821458911.9U CN201821458911U CN209022971U CN 209022971 U CN209022971 U CN 209022971U CN 201821458911 U CN201821458911 U CN 201821458911U CN 209022971 U CN209022971 U CN 209022971U
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- CN
- China
- Prior art keywords
- foreleg
- hinged seat
- back leg
- push rod
- perambulator
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Abstract
The utility model discloses a kind of perambulators, foreleg (1) and back leg (2) including being connected separately with wheel (10), foreleg (1) upper end and back leg (2) upper end are rotatablely connected, back leg (2) upper end or foreleg (1) upper end are also rotatably connected to push rod (3), the traction mechanism (4) that push rod (3) is drawn close to back leg (2) can be drawn in folding of baby by being equipped between push rod (3) and back leg (2), equipped with the interlocking lever (5) being flexibly connected with the two and stretchy foreleg (1) is drawn close to back leg (2) in folding of baby between foreleg (1) and traction mechanism (4), it is equipped between interlocking lever (5) and foreleg (1) in perambulator unfolded state in deformation state and the elastic component (6) for applying driving force can be drawn close foreleg (1) to back leg (2) in folding of baby.The utility model structure is simple, folds up simple laborsaving, and volume after folding is small.
Description
[technical field]
The utility model relates to a kind of perambulators.
[background technique]
Perambulator has become indispensable product during infant growth.Traditional perambulator can generally be rolled over
It is folded, in order to carry.But firstly the need of unlock locking device when conventional pushchair folding, then push rod application is pushed away by hand
Power applies pressure to realize the gearing of all parts, to complete the folding of perambulator.Therefore, fold up it is not laborsaving enough,
It is inconvenient for operation.In addition, traditional perambulator general structure is more complicated, volume after folding is larger, carries inconvenient.
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, is folded up very
Labour-saving perambulator.
The utility model is achieved through the following technical solutions:
A kind of perambulator can be moved to folding position from expanded position after locking device unlock, it is characterised in that: including
It is connected separately with the foreleg 1 and back leg 2 of wheel 10,1 upper end of foreleg and 2 upper end of back leg are rotatablely connected, the back leg 2
Upper end or 1 upper end of foreleg are also rotatably connected to push rod 3, and being equipped between the push rod 3 and back leg 2 can lead in folding of baby
Draw the traction mechanism 4 that push rod 3 is drawn close to back leg 2, is equipped between the foreleg 1 and traction mechanism 4 and is flexibly connected simultaneously with the two
The interlocking lever 5 that stretchy foreleg 1 is drawn close to back leg 2 in folding of baby is equipped between the interlocking lever 5 and foreleg 1
Foreleg 1 can be drawn close in folding of baby to back leg 2 in deformation state when perambulator unfolded state and apply driving force
Elastic component 6.
Perambulator as described above, it is characterised in that: the traction mechanism 4 include upper end and push rod 3 be rotatablely connected and
The draw bar 41 that lower end and back leg 2 are slidably connected, 5 front end of interlocking lever and the rotation connection of foreleg 1, rear end and draw bar 41
Rotation connection.
Perambulator as described above, it is characterised in that: the back leg 2 is equipped with slide slot 42, the draw bar 41
Column is slided equipped with what can be slided in slide slot 42 in lower end.
Perambulator as described above, it is characterised in that: the interlocking lever 5 include flat segments 51 and with flat segments 51 1
Bending segment 52 that is body formed and bending downward, the flat segments 51 and foreleg 1 are rotatablely connected, the bending segment 52 with lead
Draw the rotation connection of bar 41.
Perambulator as described above, it is characterised in that: the elastic component 6 is torsional spring, and the interlocking lever 5 is by being located at
Connecting shaft 7 and foreleg 1 thereon is rotatablely connected, and the torsional spring is set in connecting shaft 7, and one end of torsional spring and foreleg 1 are solid
Fixed connection, the other end are fixedly connected with interlocking lever 5.
Perambulator as described above, it is characterised in that: 3 lower end of push rod is equipped with interior hinged seat 81, the foreleg 1
Upper end is equipped with outer hinged seat 82, and 2 upper end of back leg is simultaneously equipped with intermediate hinge between interior hinged seat 81 and outer hinged seat 82
Joint chair 83, the foreleg 1, back leg 2 and push rod 3 are coaxially turned by interior hinged seat 81, intermediate hinged seat 83 and outer hinged seat 82
Dynamic connection, the locking device include the sliding bar 91 that can be slided up and down in interior hinged seat 81, under the sliding bar 91
End is equipped with the lock shaft 92 protruded to its two sides, and being respectively equipped on the intermediate hinged seat 83 and outer hinged seat 82 can be with locking
The lock slots 93 axis 92 engaging or be detached from, the push rod 3 is interior to be equipped with the drag-line 94 that sliding bar 91 can be pulled to slide upwards, institute
Being additionally provided in the interior hinged seat 81 stated can make lock shaft 92 keep the spring engaged with lock slots 93 in perambulator unfolded state
95。
Perambulator as described above, it is characterised in that: be respectively equipped on the intermediate hinged seat 83 to its two sides multiple
Limited post 84,84 circumference array of limited post is on the side of intermediate hinged seat 83, the outer hinged seat 82 and interior hinge
The arc-shaped limit hole 85 that can cooperate with corresponding limited post 84 is respectively equipped on joint chair 81.
Perambulator as described above, it is characterised in that: being additionally provided on the interior hinged seat 81 can be for preceding handrail grafting
Interface 86.
Perambulator as described above, it is characterised in that: 3 upper end of push rod is rotatably connected to hand-pushing handle 20.
Compared with prior art, the utility model has the following advantages:
1, the utility model perambulator first unlocks locking device when folding, once locking device unlocks, foreleg and gearing
Elastic component between bar is with regard to elastic recovery, to apply driving force backward to foreleg, make foreleg relative to back leg rotate and backward
Leg is drawn close, and at the same time, interlocking lever is rotated relative to foreleg, and interlocking lever drives traction mechanism movement, and traction mechanism is just drawn
Push rod is rotated relative to back leg and is drawn close to back leg, to realize the folding of entire perambulator.In folding operation, locking device
Perambulator energy auto-folder after unlock, it is no longer necessary to which user applies additional active force to push rod, more laborsaving, and operation is more
It is easy.
2, the traction mechanism of the utility model perambulator includes upper end and push rod rotation connection and lower end and back leg sliding connect
The draw bar connect, interlocking lever front end and foreleg rotation connection, rear end and draw bar are rotatablely connected.When folding of baby, foreleg to
Back leg is drawn close, and seat post is by motive force backward, and seat post is rotated relative to foreleg, so seat rod rear end is with respect to back leg
It moves downward, seat post just drives draw bar lower end to move downward, and draw bar just pulls push rod, rotates push rod simultaneously relative to back leg
It is drawn close to back leg, finally realizes folding of baby.Entire stroller configuration is simple, and volume after folding is small, easy to carry.
3, the utility model structure is simple, and folding operation is convenient, 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 enlarged view in Fig. 1 at A；
Fig. 3 is the utility model section view；
Fig. 4 is one of the side view in the utility model folding process；
Fig. 5 is two of the side view in the utility model folding process；
Fig. 6 is the utility model folded state side view；
Fig. 7 is one of exploded view of component of the utility model；
Fig. 8 is the two of the exploded view of the component of the utility model.
[specific embodiment]
The utility model is further described with reference to the accompanying drawing:
As shown in Figures 1 to 6, a kind of perambulator can be moved to folding position from expanded position after locking device unlock,
Foreleg 1 and back leg 2 including being connected separately with wheel 10,1 upper end of foreleg and 2 upper end of back leg are rotatablely connected, described
2 upper end of back leg is also rotatably connected to push rod 3, and certainly, push rod 3 can also be rotatably connected on 1 upper end of foreleg, the push rod 3 with
The traction mechanism 4 that push rod 3 is drawn close to back leg 2 can be drawn in folding of baby by being equipped between back leg 2, the foreleg 1 with lead
Draw to be equipped between mechanism 4 and be flexibly connected with the two and stretchy foreleg 1 is drawn close to back leg 2 in folding of baby interlocking lever 5,
Between the interlocking lever 5 and foreleg 1 be equipped in perambulator unfolded state in deformation state and in folding of baby energy
The elastic component 6 for applying driving force is drawn close foreleg 1 to back leg 2.Perambulator first unlocks locking device when folding, once locking
Device unlock, the elastic component 6 between foreleg 1 and interlocking lever 4, to apply driving force backward to foreleg 1, make with regard to elastic recovery
Foreleg 1 is rotated relative to back leg 2 and is drawn close to back leg 2, and at the same time, interlocking lever 5 is rotated relative to foreleg 1, and 5 band of interlocking lever
Dynamic traction mechanism 4 acts, and just traction push rod 3 is rotated relative to back leg 2 and drawn close to back leg 2 traction mechanism 4, to realize entire baby
The folding of youngster's vehicle.In folding operation, perambulator energy auto-folder after locking device unlock, it is no longer necessary to which user is to push rod
3 apply additional active force, more laborsaving, operate easier.
As shown in figures 1 and 3, the traction mechanism 4 includes upper end and the rotation connection of push rod 3 and lower end and back leg 2 are sliding
The draw bar 41 of dynamic connection, 5 front end of interlocking lever and the rotation connection of foreleg 1, rear end and draw bar 41 are rotatablely connected.Baby
When vehicle folds, foreleg 1 is drawn close to back leg 2, and seat post 5 is by motive force backward, and seat post 5 is rotated relative to foreleg 1,
So 5 rear end of seat post is moved downward with respect to back leg 2, seat post 5 just drives 41 lower end of draw bar to move downward, and draw bar 41 is just
Push rod 3 is pulled, rotate push rod 3 relative to back leg 2 and is drawn close to back leg 2, finally realizes folding of baby.Entire perambulator knot
Structure is simple, and volume after folding is small, easy to carry.
As shown in figures 1 and 3, the back leg 2 is equipped with slide slot 42, and 41 lower end of draw bar is equipped with can be in cunning
The column that slides slided in row slot 42 is not shown in the figure, so that it is steadily reliable when folding of baby, it folds flexibly.
As shown in figure 3, the interlocking lever 5 includes flat segments 51 and is integrally formed and bends downward curved with flat segments 51
Trisection 52, the flat segments 51 and foreleg 1 are rotatablely connected, and the bending segment 52 and draw bar 41 are rotatablely connected.Therefore, baby
Youngster's vehicle is smooth freely without clamping stagnation when folding.
As depicted in figs. 1 and 2, the elastic component 6 is torsional spring, and the interlocking lever 5 passes through the connecting shaft 7 being located at thereon
It is rotatablely connected with foreleg 1, the torsional spring is set in connecting shaft 7, and one end of torsional spring is fixedly connected with foreleg 1, the other end
It is fixedly connected with interlocking lever 5.Driving force, simple and reliable, cost are provided to foreleg 1 by the torsional spring being set in connecting shaft 7
It is cheap.
As shown in figs. 1,7 and 8,3 lower end of push rod is equipped with interior hinged seat 81, and 1 upper end of foreleg is equipped with
Outer hinged seat 82,2 upper end of back leg are simultaneously equipped with intermediate hinged seat 83, institute between interior hinged seat 81 and outer hinged seat 82
Foreleg 1, back leg 2 and the push rod 3 stated rotate coaxially connection, institute by interior hinged seat 81, intermediate hinged seat 83 and outer hinged seat 82
The locking device stated includes the sliding bar 91 that can be slided up and down in interior hinged seat 81, and 91 lower end of sliding bar is equipped with to it
The lock shaft 92 of two sides protrusion, be respectively equipped on the intermediate hinged seat 83 and outer hinged seat 82 can engage with lock shaft 92 or
The lock slots 93 of disengaging, the push rod 3 is interior to be equipped with the drag-line 94 that sliding bar 91 can be pulled to slide upwards, and described is interior hinged
Being additionally provided in seat 81 can make lock shaft 92 keep the spring 95 engaged with lock slots 93 in perambulator unfolded state.It is needed in perambulator
When folding, sliding bar 91 is pulled by drag-line 94,91 upward sliding of sliding bar, spring 95 is compressed, on sliding bar 91
Lock shaft 92 is just detached from the lock slots 93 on intermediate hinged seat 83 and outer hinged seat 82, and interior hinged seat 81, centre are hinged at this time
Seat 83 and 82 three of outer hinged seat can mutually rotate, and foreleg 1, back leg 2 and push rod 3 can be relatively rotated and be folded.In baby
When car exhibition open state, spring 95 makes the locking in lock shaft 92 and intermediate hinged seat 83 and outer hinged seat 82 on sliding bar 91
Slot 93 keeps engaging, so that perambulator be made to keep unfolded state.Certainly, perambulator can also be filled using traditional other lockings
It sets, such as the locking structure of hook and bayonet lock.
As shown in Fig. 1, Fig. 4, Fig. 7 and Fig. 8, multiple limited posts are respectively equipped with to its two sides on the intermediate hinged seat 83
84,84 circumference array of limited post is on the side of intermediate hinged seat 83, the outer hinged seat 82 and interior hinged seat 81
On be respectively equipped with can with corresponding limited post 84 cooperate arc-shaped limit hole 85.It is opposite in interior hinged seat 81 and outer hinged seat 82
When intermediate hinged seat 83 rotates, multiple limited posts 84 of circumference array are just opposite in corresponding limit hole 85 to be slided, it is ensured that
Foreleg 1 and 3 stability of rotation of push rod are without clamping stagnation, so that folding of baby is very smooth.
As shown in Figure 1, being additionally provided with the interface 86 that can supply preceding handrail grafting on the interior hinged seat 81, therefore perambulator
On can with handrail before grafting U-shaped for infant grasp, it is ensured that safety.
As shown in Figure 1,3 upper end of push rod is rotatably connected to hand-pushing handle 20.The setting of hand-pushing handle 20 pushes away convenient for user
Dynamic perambulator walking.
Claims (9)
1. a kind of perambulator can be moved to folding position from expanded position after locking device unlock, it is characterised in that: including dividing
It is not connected with the foreleg (1) and back leg (2) of wheel (10), the foreleg (1) upper end and back leg (2) upper end are rotatablely connected, institute
Back leg (2) upper end or foreleg (1) upper end stated also are rotatably connected to push rod (3), are set between the push rod (3) and back leg (2)
The traction mechanism (4) that push rod (3) is drawn close to back leg (2) can be drawn in folding of baby by having, the foreleg (1) and dragger
Equipped with the interlocking lever being flexibly connected with the two and stretchy foreleg (1) is drawn close to back leg (2) in folding of baby between structure (4)
(5), it is equipped between the interlocking lever (5) and foreleg (1) in perambulator unfolded state in deformation state and in perambulator
The elastic component (6) that applies driving force can be drawn close foreleg (1) when folding to back leg (2).
2. perambulator according to claim 1, it is characterised in that: the traction mechanism (4) includes upper end and push rod (3)
Rotation connection and draw bar (41) that lower end and back leg (2) are slidably connected, the interlocking lever (5) front end and foreleg (1) rotate
Connection, rear end and draw bar (41) are rotatablely connected.
3. perambulator according to claim 2, it is characterised in that: the back leg (2) is equipped with slide slot (42), described
Draw bar (41) lower end be equipped with can slide in the slide slot (42) slide column.
4. perambulator according to claim 2, it is characterised in that: the interlocking lever (5) include flat segments (51) and with
The bending segment (52) that flat segments (51) are integrally formed and bend downward, the flat segments (51) and foreleg (1) are rotatablely connected, institute
The bending segment (52) stated and draw bar (41) are rotatablely connected.
5. perambulator according to claim 1, it is characterised in that: the elastic component (6) is torsional spring, the interlocking lever
(5) passing through the connecting shaft (7) being located at thereon to be rotatablely connected with foreleg (1), the torsional spring is set on connecting shaft (7), and
One end of torsional spring is fixedly connected with foreleg (1), and the other end is fixedly connected with interlocking lever (5).
6. according to claim 1 to 5 described in any item perambulators, it is characterised in that: push rod (3) lower end is equipped with interior
Hinged seat (81), the foreleg (1) upper end are equipped with outer hinged seat (82), and the back leg (2) upper end is simultaneously located at interior hinged seat
(81) intermediate hinged seat (83) are equipped between outer hinged seat (82), the foreleg (1), back leg (2) and push rod (3) pass through interior
Hinged seat (81), intermediate hinged seat (83) and outer hinged seat (82) rotate coaxially connection, and the locking device is including energy
The sliding bar (91) slided up and down in hinged seat (81), the sliding bar (91) lower end are equipped with the lock shaft protruded to its two sides
(92), the lock that can be engaged or be detached from lock shaft (92) is respectively equipped on the intermediate hinged seat (83) and outer hinged seat (82)
Determine slot (93), the drag-line (94) that sliding bar (91) can be pulled to slide upwards is equipped in the push rod (3), described is interior hinged
Being additionally provided in seat (81) can make lock shaft (92) keep the spring (95) engaged with lock slots (93) in perambulator unfolded state.
7. perambulator according to claim 6, it is characterised in that: distinguish on the intermediate hinged seat (83) to its two sides
Equipped with multiple limited posts (84), for the limited post (84) circumference array on the side of intermediate hinged seat (83), described is outer
The arc-shaped limit hole (85) that can cooperate with corresponding limited post (84) is respectively equipped on hinged seat (82) and interior hinged seat (81).
8. perambulator according to claim 6, it is characterised in that: be additionally provided with before capable of supplying and help on the interior hinged seat (81)
The interface (86) of hand grafting.
9. perambulator according to claim 6, it is characterised in that: described push rod (3) upper end is rotatably connected to hand-pushing handle
(20)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821458911.9U CN209022971U (en) | 2018-09-06 | 2018-09-06 | A kind of perambulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821458911.9U CN209022971U (en) | 2018-09-06 | 2018-09-06 | A kind of perambulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209022971U true CN209022971U (en) | 2019-06-25 |
Family
ID=66877175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821458911.9U Active CN209022971U (en) | 2018-09-06 | 2018-09-06 | A kind of perambulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209022971U (en) |
-
2018
- 2018-09-06 CN CN201821458911.9U patent/CN209022971U/en active Active
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