CN207579927U - Baby handcart - Google Patents
Baby handcart Download PDFInfo
- Publication number
- CN207579927U CN207579927U CN201721739176.4U CN201721739176U CN207579927U CN 207579927 U CN207579927 U CN 207579927U CN 201721739176 U CN201721739176 U CN 201721739176U CN 207579927 U CN207579927 U CN 207579927U
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- CN
- China
- Prior art keywords
- bar
- baby stroller
- hound
- perpendicular strut
- strut
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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.)
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- 230000033001 locomotion Effects 0.000 claims description 18
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000005173 gliding motility Effects 0.000 description 1
Landscapes
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model discloses a baby carriage which can move from an unfolding position to a folding position after a locking device is unlocked and comprises a bottom frame rod (1), the front side of the bottom frame rod (1) is rotatably connected with an inclined strut (2), the inclined strut (2) is rotatably connected with a vertical strut (3) crossed with the inclined strut, the lower part of the vertical support rod (3) is rotationally connected with a sliding seat (4) which can slide along the bottom frame rod (1), the upper part of the vertical stay bar (3) is rotationally connected with a push frame bar (5), a linkage bar (6) which is rotationally connected with the push frame bar (5) and the inclined stay bar (3) is arranged between the push frame bar (5) and the inclined stay bar (3), the baby stroller also comprises a front wheel (7) and a rear wheel (8), the rear wheel (8) is connected with the rear side of the bottom frame rod (1), the front wheels (7) are connected to the front side of the bottom frame rod (1) or connected to the lower end of the inclined stay bar (2). The utility model discloses simple structure, convenient operation, folding back is small.
Description
【Technical field】
The utility model is related to a kind of baby strollers.
【Background technology】
Baby stroller has become indispensable product during infant growth.Present baby stroller is general
It can fold, with Portable belt.But traditional stroller configuration is more complicated, it is inconvenient for operation, fold after volume still compared with
Greatly, there are improved spaces.
Therefore, the utility model be based on more than deficiency and generate.
【Utility model content】
The utility model aim is to overcome the deficiencies in the prior art, provide it is a kind of simple in structure, it is easy to operate, after folding
Small baby stroller.
The utility model is achieved through the following technical solutions：
A kind of baby stroller can be moved to folding position after locking device unlock from expanded position, it is characterised in that：
Including chassis bar 1,1 front side of the chassis bar is rotatably connected to hound 2, be rotatably connected on the hound 2 and its
The perpendicular strut 3 intersected, 3 lower rotational of perpendicular strut are connected with the sliding seat 4 that can be slided along chassis bar 1, the perpendicular support
3 top of bar is rotatably connected to push bracket bar 5, and the interlocking lever being rotatablely connected with the two is equipped between the push bracket bar 5 and hound 3
6, the baby stroller further includes front-wheel 7 and trailing wheel 8, and the trailing wheel 8 is connected to 1 rear side of chassis bar, the front-wheel 7
It is connected to 1 front side of chassis bar or is connected to 2 lower end of hound.
Baby stroller as described above, it is characterised in that：The baby stroller further includes mounting bar 9, described
9 rear side of mounting bar is connect with 2 top of hound or 6 lower rotational of interlocking lever, between 9 front side of mounting bar and perpendicular strut 3
Equipped with the motion bar 10 being rotatablely connected with the two.
Baby stroller as described above, it is characterised in that：The mounting bar 9, hound 2 and 6 three of interlocking lever are same
Axis is hinged.
Baby stroller as described above, it is characterised in that：The sliding seat 4 is hollow tube-in-tube structure, described
Sliding seat 4 is set on chassis bar 1.
Baby stroller as described above, it is characterised in that：3 upper end of perpendicular strut is connected with preceding handrail 11.
Baby stroller as described above, it is characterised in that：When baby stroller is unfolded, the preceding handrail 11 erects
Strut 3 forms Y-shaped structure with push bracket bar 5.
Baby stroller as described above, it is characterised in that：The locking device includes being located on perpendicular strut 3 and to baby
The open slot 121 extended on rear side of youngster's trolley, the motion bar 10 are equipped with the bayonet lock that can be snapped onto in open slot 121
122, interior be equipped with of the perpendicular strut 3 can up and down slide in it and can stop bayonet lock 122 from open slot after glide downwards
The locking piece 123 skidded off in 121 is connected with the drag-line 124 that can be pulled and slide down thereon on the locking piece 123, described
Perpendicular strut 3 in be additionally provided with can make locking piece 123 to bayonet lock 122 keep blocking spring 125.
Baby stroller as described above, it is characterised in that：The locking piece 123 includes clamping block 1231, described
1231 end of clamping block is equipped with the stopper projection 1232 that can keep out bayonet lock 122.
Compared with prior art, the utility model has the following advantages：
On front side of the chassis bar of the 1st, the utility model hound is rotatably connected to, is rotatably connected on hound and intersects with it
Perpendicular strut, perpendicular strut lower rotational are connected with the sliding seat that can be slided along chassis bar, and perpendicular strut top is rotatably connected to push bracket bar,
The interlocking lever being rotatablely connected with the two is equipped between push bracket bar and hound.So push bracket bar, interlocking lever, hound and perpendicular support
Bar forms a four-bar mechanism, and hound, perpendicular strut, chassis bar and sliding seat form linkage rod slide block mechanism.In baby's hand
When cart folds, locking device unlock applies push bracket bar downward active force, and fortune is slided in perpendicular strut lower end by sliding seat
Dynamic and close to trailing wheel, perpendicular strut upper end is close to front-wheel, and hound upper end is close to trailing wheel, and push bracket bar front end is leaned on to front-wheel
Closely, push bracket rod rear end is close to trailing wheel, and interlocking lever lower end is close to trailing wheel, and interlocking lever upper end is close to front-wheel side.Therefore, only
Push bracket bar is pressed downward, for entire baby stroller with regard to energy fast folding, operation is very convenient, and volume after folding is small, can
It is easy to carry to be placed in air baggage frame or car trunk.
2nd, the utility model baby stroller further includes mounting bar, mounting bar rear side and hound top or interlocking lever lower part
Rotation connection is equipped with the motion bar being rotatablely connected with the two between mounting bar front side and perpendicular strut.When baby stroller folds,
Hound or interlocking lever pull mounting bar to be moved to rear side, and motion bar upper end is also moved to rear side, and motion bar lower end is around it with erecting
Strut tie point rotates, so when perambulator trolley folds, mounting bar also follows folding, and it is quick that operation is very easy.
3rd, during the locking device unlock of the utility model, drag-line, locking piece upward sliding, lock in perpendicular strut need to only be pulled
Determine part and no longer stop bayonet lock, motion bar just has the condition rotated around it with perpendicular strut tie point at this time, then presses push bracket again
Bar, motion bar are drawn by mounting bar, and bayonet lock of the motion bar in rotation thereon is just skidded off out of open slot, entire locking dress
Put it is simple in structure, operation it is also very convenient.
【Description of the drawings】
Fig. 1 is 1 stereogram of the utility model embodiment；
Fig. 2 is 1 side view of the utility model embodiment；
Fig. 3 is the side view in 1 folding process of the utility model embodiment；
Fig. 4 is 1 folded state side view of the utility model embodiment；
Fig. 5 is 2 side view of the utility model embodiment；
Fig. 6 is the side view in 2 folding process of the utility model embodiment；
Fig. 7 is the sectional view of the component of the utility model embodiment 2；
Fig. 8 is the stereogram of the component of the utility model embodiment 2；
Fig. 9 is the side view of the utility model embodiment 3；
Figure 10 is side view of the utility model embodiment 3 in folding process.
【Specific embodiment】
The utility model is further described below in conjunction with the accompanying drawings：
Embodiment 1：
As shown in Figures 1 to 4, a kind of baby stroller can be moved to folding after locking device unlock from expanded position
Position, including chassis bar 1,1 front side of chassis bar is rotatably connected to hound 2, is rotatably connected on the hound 2
The perpendicular strut 3 intersected with it, 3 lower rotational of perpendicular strut is connected with the sliding seat 4 that can be slided along chassis bar 1, described
Perpendicular 3 top of strut is rotatably connected to push bracket bar 5, and the company being rotatablely connected with the two is equipped between the push bracket bar 5 and hound 3
Lever 6, the baby stroller further include front-wheel 7 and trailing wheel 8, and the trailing wheel 8 is connected to 1 rear side of chassis bar, described
Front-wheel 7 is connected to 1 front side of chassis bar.
As shown in Figures 2 to 4, push bracket bar 5, interlocking lever 6, hound 2 and perpendicular strut 3 form a four-bar mechanism, and
Hound 2, perpendicular strut 3, chassis bar 1 and sliding seat 4 form linkage rod slide block mechanism.When baby stroller folds, locking device
Unlock, applies push bracket bar 5 downward active force, erects 3 lower end of strut by the gliding motility of sliding seat 4 and close to trailing wheel 8,
Perpendicular 3 upper end of strut is close to front-wheel 7, and 2 upper end of hound is close to trailing wheel 8, and 5 front end of push bracket bar is close to front-wheel 7, push bracket bar 5
Rear end is close to trailing wheel 8, and 6 lower end of interlocking lever is close to trailing wheel 8, and 6 upper end of interlocking lever is close to 1 side of front-wheel.Therefore, if to
Push bracket bar 5 is pushed, entire baby stroller is with regard to energy fast folding, and operation is very convenient, and volume after folding is small, Ke Yifang
It is easy to carry in air baggage frame or car trunk.
In the present embodiment, the locking device of traditional structure may be used in locking device, such as sets on perpendicular strut 3 convex
The axis pin gone out, and setting can rotate to it and can catch on the latch hook of axis pin on hound 2.In addition, in this implementation
In example, the seat of baby stroller may be used flexible seat pocket and be articulated on vehicle frame, and infant is taken in present pocket, certainly,
Seat can also be individual seat basket structure, baby stroller using when seat basket is plugged on vehicle frame, flexible mount pocket or
Plug socket basket is the seat structure of traditional common, and details are not described herein.
The sliding seat 4 is hollow tube-in-tube structure, and the sliding seat 4 is set on chassis bar 1.
3 upper end of perpendicular strut is connected with preceding handrail 11.Infant sitting can hold preceding handrail in baby stroller
11, and preceding handrail 11 will surround on front side of infant, it is safer.
When baby stroller is unfolded, the preceding handrail 11, perpendicular strut 3 form Y-shaped structure with push bracket bar 5.The Y-junction
Structure designs so that baby stroller folds more flexible, more convenient operation when folding.
Embodiment 2：
As shown in Fig. 5 to Fig. 8, embodiment 2 and embodiment 1 difference lies in：
As shown in Figure 5 and Figure 6, the baby stroller further includes mounting bar 9,9 rear side of mounting bar and diagonal brace
2 top of bar or the connection of 6 lower rotational of interlocking lever are equipped between 9 front side of mounting bar and perpendicular strut 3 and are rotatablely connected with the two
Motion bar 10.When baby stroller folds, hound 2 or interlocking lever 6 pull mounting bar 9 to be moved to rear side, motion bar 10
Upper end is also moved to rear side, and 10 lower end of motion bar is rotated around itself and perpendicular 3 tie point of strut, so being folded in perambulator trolley
When, mounting bar 9 also follows folding, and it is quick that operation is very easy.In the present embodiment, mounting bar 9 plays the role of supporting seat,
It is taken for infant.
As shown in Figure 5 and Figure 6, the mounting bar 9, hound 2 and 6 three of interlocking lever are coaxially hinged.So in baby
When trolley folds, mounting bar 9 is easier to be moved backward by traction, and baby stroller folds more flexible convenience.
As shown in Figure 7 and Figure 8, the locking device includes being located on perpendicular strut 3 and extend to baby stroller rear side
Open slot 121, the motion bar 10, which is equipped with, can snap onto bayonet lock 122 in open slot 121, the perpendicular strut 3
It is interior to be equipped with the locking piece that slide and can stop after glide downwards up and down that bayonet lock 122 is skidded off out of open slot 121 in it
123, the drag-line 124 that can be pulled and slide down thereon is connected on the locking piece 123, is additionally provided in the perpendicular strut 3
Locking piece 123 can be made to keep the spring 125 of blocking to bayonet lock 122.When locking device unlocks, only drag-line 124, locking piece need to be pulled
123 in perpendicular strut 3 upward sliding, spring 125 is compressed, and locking piece 123 no longer stops bayonet lock 122, and motion bar 10 is just at this time
Have the condition rotated around it with perpendicular 3 tie point of strut, then press push bracket bar 5 again, motion bar 10 is led by mounting bar 9
Draw, motion bar 9 is just rotated around itself and perpendicular 3 tie point of strut, and the bayonet lock 122 in rotation on motion bar 10 is just from open slot
It is skidded off in 121, so as to fulfill the folding of entire baby stroller.Entire locking device structure is simple, and operation is also very convenient.
When baby stroller is in unfolded state, locking piece 123 stops bayonet lock 122, and spring 125 pushes away the application of locking piece 123
Power makes locking piece 123 be maintained the blocking of bayonet lock 122.And pull the pulling mechanism of drag-line 124 that conventional baby may be used
The drag-line pulling mechanism of vehicle, such as can be arranged in push bracket bar 5.
As shown in fig. 7, the locking piece 123 includes clamping block 1231,1231 end of clamping block is equipped with can
Keep out the stopper projection 1232 of bayonet lock 122.
Embodiment 3：
As shown in Figure 9 and Figure 10, embodiment 3 and embodiment 1 difference lies in：
Front-wheel 7 is connected to 2 lower end of hound, and the front end of chassis bar 1 is rotatably connected on hound 2.The present embodiment baby
When trolley folds, front-wheel 7 also can follow hound 2 to be rotated relative to chassis bar 1.
Claims (8)
1. a kind of baby stroller can be moved to folding position after locking device unlock from expanded position, it is characterised in that：Packet
Chassis bar (1) is included, is rotatably connected to hound (2) on front side of the chassis bar (1), the hound is rotatablely connected on (2)
There is the perpendicular strut (3) intersected with it, described perpendicular strut (3) lower rotational is connected with the sliding seat that can be slided along chassis bar (1)
(4), described perpendicular strut (3) top is rotatably connected to push bracket bar (5), is equipped between the push bracket bar (5) and hound (2)
With the interlocking lever (6) of the two rotation connection, the baby stroller further includes front-wheel (7) and trailing wheel (8), the trailing wheel
(8) it is connected on rear side of chassis bar (1), the front-wheel (7) is connected on front side of chassis bar (1) or is connected to hound (2) lower end.
2. baby stroller according to claim 1, it is characterised in that：The baby stroller further includes mounting bar
(9), it is connect on rear side of the mounting bar (9) with hound (2) top or interlocking lever (6) lower rotational, the mounting bar (9)
The motion bar (10) being rotatablely connected with the two is equipped between front side and perpendicular strut (3).
3. baby stroller according to claim 2, it is characterised in that：Mounting bar (9), hound (2) and the company
Lever (6) three is coaxially hinged.
4. baby stroller according to claim 1 or 2, it is characterised in that：The sliding seat (4) is hollow sleeve
Structure, the sliding seat (4) are set on chassis bar (1).
5. baby stroller according to claim 1 or 2, it is characterised in that：Before described perpendicular strut (3) upper end is connected with
Handrail (11).
6. baby stroller according to claim 5, it is characterised in that：When baby stroller is unfolded, helped before described
Hand (11), perpendicular strut (3) form Y-shaped structure with push bracket bar (5).
7. baby stroller according to claim 2, it is characterised in that：The locking device includes being located at perpendicular strut
(3) on and to the open slot (121) of extension on rear side of baby stroller, the motion bar (10), which is equipped with, can snap onto opening
Bayonet lock (122) in slot (121), being equipped in the perpendicular strut (3) can up and down slide and can after glide downwards in it
Blocking bayonet lock (122) is connected with and can draw from the interior locking piece (123) skidded off of open slot (121), the locking piece (123)
The dynamic drag-line (124) slided down thereon, interior be additionally provided with of the perpendicular strut (3) can make locking piece (123) keep bayonet lock (122)
The spring (125) of blocking.
8. baby stroller according to claim 7, it is characterised in that：The locking piece (123) is including clamping block
(1231), the clamping block (1231) end is equipped with the stopper projection (1232) that can keep out bayonet lock (122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721739176.4U CN207579927U (en) | 2017-12-12 | 2017-12-12 | Baby handcart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721739176.4U CN207579927U (en) | 2017-12-12 | 2017-12-12 | Baby handcart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207579927U true CN207579927U (en) | 2018-07-06 |
Family
ID=62737476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721739176.4U Active CN207579927U (en) | 2017-12-12 | 2017-12-12 | Baby handcart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207579927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108715184A (en) * | 2018-08-09 | 2018-10-30 | 中山市宝蓓悠日用制品有限公司 | A kind of stroller |
-
2017
- 2017-12-12 CN CN201721739176.4U patent/CN207579927U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108715184A (en) * | 2018-08-09 | 2018-10-30 | 中山市宝蓓悠日用制品有限公司 | A kind of stroller |
| CN108715184B (en) * | 2018-08-09 | 2024-03-26 | 杭州智聪网络科技有限公司 | Baby carriage |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |