CN219096791U - Foldable baby carrier - Google Patents
Foldable baby carrier Download PDFInfo
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- CN219096791U CN219096791U CN202320251752.XU CN202320251752U CN219096791U CN 219096791 U CN219096791 U CN 219096791U CN 202320251752 U CN202320251752 U CN 202320251752U CN 219096791 U CN219096791 U CN 219096791U
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Abstract
The utility model relates to a foldable baby carrier, which can be switched from an unfolding state to a folding state and comprises a front foot group, a rear foot group, a handle group and a seat frame, wherein the handle group comprises an upper handle group and a lower handle group, the lower part of the upper handle group is rotationally connected with the upper part of the lower handle group, the upper part of the front foot group and the lower part of the lower handle group are rotationally connected with the upper part of the rear foot group, a handle locking device capable of locking the front foot group and the lower handle group is arranged between the upper handle group and the lower handle group, and a first unlocking device is arranged on the upper handle group; the front foot group, the lower handle group and the rear foot group are provided with plug-in locking devices, and the plug-in locking devices are connected with a second unlocking device which is unlocked when the upper handle group rotates. The utility model is characterized in that: when the first unlocking device unlocks the handle locking device and rotates the upper handle group, the second traction piece pulls the lock tongue to retract backwards, so that the unlocking of the plug-in type locking device is completed, and the locking device is simple in structure, convenient and quick and high in practicability.
Description
[ field of technology ]
The utility model relates to the field of strollers, in particular to a foldable stroller.
[ background Art ]
The existing baby carriage can be folded generally, so that occupied space is reduced. However, the existing baby carrier is complex in folding structure and various in parts, so that complicated steps are needed to be carried out when the baby carrier is folded or unfolded.
The chinese patent document with publication number CN214356216U discloses a quick folding baby carriage frame, which comprises a first locking device capable of locking a handle rod and a connecting rod, a first unlocking device capable of driving the first locking device to unlock, a second locking device capable of locking a rear foot rod and the connecting rod, and a second unlocking device capable of driving the second locking device to unlock when the handle rod rotates, wherein when a user needs to fold a baby carriage, the first locking device is unlocked by the first unlocking device, then the handle rod is folded towards the direction of the connecting rod, at the moment, the handle rod drives the second locking device to unlock by the second unlocking device, and the connecting rod can rotate relative to the rear foot rod and fold towards the direction of the rear foot rod, so that quick folding is realized. However, after the first unlocking device unlocks the first locking device, the second locking device and the second unlocking device realize locking or unlocking between the rotating seats through transmission cooperation of the locking block and the unlocking block, so that the unlocking of the second locking device is failed due to unstable transmission due to various parts and complex transmission structure in the unlocking process; meanwhile, the connection relation between the rod pieces is complex, so that the folding is not convenient enough.
[ utility model ]
The utility model aims to provide a foldable baby carrier which is simple to operate and convenient to use, so as to solve the technical problems.
In order to solve the technical problems, the utility model provides the following technical scheme: the foldable baby carrier comprises a front foot group, a rear foot group, a handle group and a seat frame, wherein the handle group comprises an upper handle group and a lower handle group, the lower part of the upper handle group is rotationally connected with the upper part of the lower handle group, the upper part of the front foot group and the lower part of the lower handle group are rotationally connected with the upper part of the rear foot group, a handle locking device capable of locking the front foot group and the lower handle group is arranged between the upper handle group and the lower handle group, and a first unlocking device capable of driving the handle locking device to unlock is arranged on the upper handle group; the baby carriage is characterized in that a plug-in locking device capable of locking the front foot group, the lower handle group and the rear foot group to enable the baby carriage to be in a unfolding state is arranged among the front foot group, the lower handle group and the rear foot group, and the plug-in locking device is connected with a second unlocking device capable of driving the plug-in locking device to unlock when the upper handle group rotates relative to the lower handle group.
As a further optimization scheme of the utility model, the upper part of the front foot group is provided with a locking groove, the upper part of the rear foot group is provided with a locking hole, the plug-in locking device comprises a lock tongue which is arranged at the lower part of the lower handle group and can slide to extend out and retract into the lower handle group, and when the baby carrier is in an unfolding state, the lock tongue passes through the locking hole and is inserted into the locking groove so as to lock the front foot group, the lower handle group and the rear foot group.
As a further optimization scheme of the utility model, the plug-in type locking device further comprises a lock tongue tail seat and a lock tongue shell which is detachably connected with the lock tongue tail seat, a first elastic piece which can push the lock tongue to extend is arranged between the lock tongue and the lock tongue tail seat, and a detachable connection structure is arranged between the lock tongue shell and the lower handle group.
As a further optimization scheme of the utility model, the handle locking device comprises an upper handle group rotating seat arranged on the upper handle group and a lower handle group rotating seat arranged on the lower handle group and rotationally connected with the upper handle group rotating seat, wherein a locking block is arranged on the upper handle group rotating seat, a first clamping groove is arranged on the upper handle group rotating seat, a second clamping groove is arranged on the lower handle group rotating seat, and the locking block can be inserted into the first clamping groove and the second clamping groove so as to limit the relative rotation of the upper handle group rotating seat and the lower handle group rotating seat.
As a further optimization scheme of the utility model, the first unlocking device comprises an unlocking block arranged on the rotating seat of the upper handle group, a chute is arranged on one side, close to the unlocking block, of the locking block, a pushing block which can be inserted into the chute is arranged on the unlocking block, the pushing block pushes the inclined wall of the chute when the unlocking block rotates so as to enable the locking block to move inwards and separate from the first clamping groove, a pressing block is further arranged on the upper handle group, a first traction piece which can drive the unlocking block to rotate when the pressing block is pressed down is arranged between the pressing block and the unlocking block, and a second elastic piece which can push the locking block outwards is further arranged on the rotating seat of the lower handle group.
As a further optimization scheme of the utility model, the second unlocking device comprises a second traction piece, one end of the second traction piece is connected with the lock tongue, the other end of the second traction piece is connected with the upper handle set rotating seat, and when the upper handle set rotating seat rotates, the second traction piece can be driven to pull the lock tongue to shrink backwards.
As a further optimized scheme of the utility model, the seat frame comprises a front seat frame, a rear seat frame and a connecting rod, wherein the front foot group is hinged with the front seat frame, the rear foot group is hinged with the rear seat frame, the rear part of the front seat frame is hinged with the front part of the rear seat frame, one end of the connecting rod is hinged with the lower handle group, and the other end of the connecting rod is hinged with the rear seat frame.
As a further optimization scheme of the utility model, the rear foot group is also fixedly connected with a U-shaped grab rail.
Compared with the prior art, the utility model has the following advantages: through the arrangement of the plug-in locking device, the lock tongue passes through the lock hole and is inserted into the lock groove, so that the front foot group, the rear foot group and the handle group are locked; when the first unlocking device unlocks the handle locking device and rotates the upper handle group, the second traction piece pulls the lock tongue to retract backwards, so that the unlocking of the plug-in type locking device is completed, and the locking device is simple in structure, convenient and quick and high in practicability.
[ description of the drawings ]
The utility model is described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic perspective view of the utility model in an expanded state;
FIG. 2 is a perspective view of the folding device of the present utility model;
FIG. 3 is an exploded view of the plug-in locking device of the present utility model;
FIG. 4 is a second exploded view of the plug-in locking device of the present utility model;
FIG. 5 is an exploded view of the handle lock of the present utility model;
FIG. 6 is a second exploded view of the handle lock of the present utility model;
FIG. 7 is a schematic diagram of the utility model in full section;
fig. 8 is an enlarged partial schematic view at a in fig. 7.
[ detailed description ] of the utility model
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
The foldable baby carrier comprises a front foot group 1, a rear foot group 2, a handle group 3 and a seat frame 4, wherein the handle group 3 comprises an upper handle group 31 and a lower handle group 32, the lower part of the upper handle group 31 is rotationally connected with the upper part of the lower handle group 32, the upper part of the front foot group 1 and the lower part of the lower handle group 32 are rotationally connected with the upper part of the rear foot group 2, a handle locking device 6 capable of locking the front foot group 31 and the lower handle group 32 is arranged between the upper handle group 31 and the lower handle group 32, and a first unlocking device 7 capable of driving the handle locking device 6 to unlock is arranged on the upper handle group 31; the front foot group 1, the lower handle group 32 and the rear foot group 2 are provided with a plug-in locking device 8 which can lock the front foot group 1, the lower handle group 32 and the rear foot group 2 so as to keep the baby carriage in a unfolding state, and the plug-in locking device 8 is connected with a second unlocking device 9 which can drive the plug-in locking device 8 to unlock when the upper handle group 31 rotates relative to the lower handle group 32.
When the baby carrier is required to be switched from the unfolding state to the folding state, the handle locking device 6 is firstly unlocked through the first unlocking device 7, so that the locking between the upper handle group 31 and the lower handle group 32 is released, and the upper handle group 31 and the lower handle group 32 can relatively rotate; then the upper handle group 31 rotates relative to the lower handle group 32 to complete the folding of the handle group 3; meanwhile, after the upper handle group 31 rotates for a certain angle relative to the lower handle group 32, the second unlocking device 9 unlocks the plug-in locking device 8, so that the locking among the front foot group 1, the lower handle group 32 and the rear foot group 2 is released, and the three can rotate relatively to finish the folding of the front foot group 1, the lower handle group 32 and the rear foot group 2. When the baby carrier is required to be switched from a folding state to a unfolding state, the front foot group 1, the lower handle group 32 and the rear foot group 2 are firstly unfolded in a rotating way, then the handle locking device 6 is unlocked through the first unlocking device 7, the upper handle group 31 is unfolded in a rotating way, and when the upper handle group 31 is unfolded in a rotating way for a certain angle relative to the lower handle group 32, the second unlocking device 9 does not unlock the plug-in locking device 8 any more, so that the plug-in locking device 8 locks the front foot group 1, the lower handle group 32 and the rear foot group 2; after the upper handle group 31 is rotated to the unfolded position, the first unlocking means 7 is cancelled to unlock the handle lock means 6 so that the handle lock means 6 locks the upper handle group 31 and the lower handle group 32, thereby maintaining the stroller in the unfolded state. The locking of the front foot group 1, the rear foot group 2 and the handle group 3 is completed through the arrangement of the plug-in locking device 8; when the first unlocking device 7 unlocks the handle locking device 6 and rotates the upper handle group 31, the plug-in locking device 8 is unlocked, the vehicle can be received without manually unlocking a plurality of unlocking devices, and the vehicle receiving operation is simple; the locking or unlocking of the front foot group 1, the rear foot group 2 and the handle group 3 is realized through the simpler plug-in locking device 8, and the locking device is simple in structure, convenient and quick and high in practicability.
The upper part of the front foot group 1 is provided with a locking groove 11, the upper part of the rear foot group 2 is provided with a locking hole 21, the plug-in locking device 8 comprises a lock tongue 81 which is arranged at the lower part of the lower handle group 32 and can slide to extend out and retract into the lower handle group 32, and when the baby carrier is in an unfolding state, the lock tongue 81 passes through the locking hole 21 and is inserted into the locking groove 11 so as to lock the front foot group 1, the lower handle group 32 and the rear foot group 2. By means of the simple structure of the locking groove 11 and the locking hole 21, when the lock tongue 81 extends out of the locking hole 21 and is inserted into the locking groove 11, the front foot group 1, the lower handle group 32 and the rear foot group 2 can be locked.
The pluggable locking device 8 further comprises a lock tongue tail seat 82 and a lock tongue shell 83 detachably connected with the lock tongue tail seat 82, a first elastic piece 84 capable of pushing the lock tongue 81 to extend is arranged between the lock tongue 81 and the lock tongue tail seat 82, and a detachable connection structure is arranged between the lock tongue shell 83 and the lower handle group 32. The detachable connection is realized by means of plugging, magnetic attraction connection, buckling connection and the like, in the embodiment, the detachable connection structure is realized by means of plugging and screw connection between the lock tongue shell 83 and the lower handle group 32, and the lock tongue tailstock 82 and the lock tongue shell 83 are detachably connected by a bolt. The setting of spring bolt casing 83 can improve the stability that spring bolt 81 stretches out the shrink and goes into, and spring bolt 81 stretches out through setting up first elastic component 84 roof pressure spring bolt between spring bolt 81 and the spring bolt tailstock 82 to accomplish plug-in locking.
The handle locking device 6 comprises an upper handle set rotating seat 61 arranged on the upper handle set 31 and a lower handle set rotating seat 62 arranged on the lower handle set 32 and rotationally connected with the upper handle set rotating seat 61, wherein a locking block 63 is arranged on the upper handle set rotating seat 61, a first clamping groove 611 is arranged on the upper handle set rotating seat 61, a second clamping groove 621 is arranged on the lower handle set rotating seat 62, and the locking block 63 can be inserted into the first clamping groove 611 and the second clamping groove 621 so as to limit the relative rotation of the upper handle set rotating seat 61 and the lower handle set rotating seat 62. The locking of the upper handle group 31 and the lower handle group 32 is accomplished by the cooperation of the locking piece 63 with the first clamping groove 611 and the second clamping groove 621.
The first unlocking device 7 comprises an unlocking block 71 arranged on the upper handle set rotating seat 61, a chute 72 arranged on one side of the locking block 63 close to the unlocking block 71, a pushing block 73 capable of being inserted into the chute 72 is arranged on the unlocking block 71, the pushing block 711 pushes the inclined wall of the chute 72 when the unlocking block 71 rotates so as to enable the locking block 63 to move inwards and separate from the first clamping groove 611, a pressing block 74 is further arranged on the upper handle set 31, a first traction piece 75 capable of driving the unlocking block 71 to rotate when the pressing block 74 is pressed down is arranged between the pressing block 74 and the unlocking block 71, and a second elastic piece 76 capable of pushing the locking block 63 outwards is further arranged on the lower handle set rotating seat 62. The unlocking block 71 is driven by the pressing block 74 and the first traction piece 75 to push the locking block 63 to move inwards, so that unlocking of the handle locking device 6 is completed; when the locking is canceled, the second elastic member 76 presses the locking piece 63 outward so that the locking piece 63 is reinserted into the first card slot 611 to complete the locking.
The second unlocking device 9 comprises a second traction piece 91, one end of the second traction piece 91 is connected with the lock tongue 81, the other end of the second traction piece 91 is connected with the upper handle set rotating seat 61, when the upper handle set rotating seat 61 rotates, the second traction piece 91 can be driven to pull the lock tongue 81 to retract backwards, and the second traction piece 91 is used for realizing that the upper handle set 31 rotates relative to the lower handle set 32 and drives the plug-in locking device 8 to unlock.
The seat frame 4 includes a front seat frame 41, a rear seat frame 42, and a link 43, the front leg unit 1 is hinged to the front seat frame 41, the rear leg unit 2 is hinged to the rear seat frame 42, the rear portion of the front seat frame 41 is hinged to the front portion of the rear seat frame 42, one end of the link 43 is hinged to the lower handle unit 32, and the other end of the link 43 is hinged to the rear seat frame 42. Through the connection relation between the simple bars, when the baby carrier is folded, the front seat frame 41, the rear seat frame 42 and the connecting rod 43 can be folded quickly and folded conveniently according to the relative rotation among the front foot group 1, the lower handle group 32 and the rear foot group 2.
The rear foot group 2 is also fixedly connected with a U-shaped grab bar 5, and through the arrangement of the U-shaped grab bar 5, a user can grab the U-shaped grab bar 5 as a support so as to rotate the upper handle group 31, the lower handle group 32 and the front foot group 1 when the baby carrier is unfolded and folded.
Claims (8)
1. A foldable stroller capable of being switched between an extended position and a collapsed position, comprising: the novel bicycle comprises a front foot group (1), a rear foot group (2), a handle group (3) and a seat frame (4), wherein the handle group (3) comprises an upper handle group (31) and a lower handle group (32), the lower part of the upper handle group (31) is rotationally connected with the upper part of the lower handle group (32), the upper part of the front foot group (1) and the lower part of the lower handle group (32) are rotationally connected with the upper part of the rear foot group (2), a handle locking device (6) capable of locking the upper handle group (31) and the lower handle group (32) is arranged between the upper handle group (31) and the lower handle group (32), and a first unlocking device (7) capable of driving the handle locking device (6) to unlock is arranged on the upper handle group (31); the baby carriage is characterized in that a plug-in locking device (8) capable of locking the front foot group (1), the lower handle group (32) and the rear foot group (2) to enable the baby carriage to be in a unfolded state is arranged between the front foot group and the lower handle group, and the plug-in locking device (8) is connected with a second unlocking device (9) capable of driving the plug-in locking device (8) to be unlocked when the upper handle group (31) rotates relative to the lower handle group (32).
2. A collapsible pushchair according to claim 1, wherein: the utility model discloses a baby carrier, including front foot group (1), back foot group (2), front foot group (1) upper portion is equipped with locked groove (11), back foot group (2) upper portion is equipped with lockhole (21), plug locking device (8) are including establishing handle group (32) lower part and can slide and stretch out spring bolt (81) of shrink lower handle group (32), when the bassinet is in the state of expanding, spring bolt (81) pass lockhole (21) and insert in locked groove (11) to lock front foot group (1), lower handle group (32) and back foot group (2) three.
3. A collapsible pushchair according to claim 2, wherein: the plug-in locking device (8) further comprises a lock tongue tail seat (82) and a lock tongue shell (83) detachably connected with the lock tongue tail seat (82), a first elastic piece (84) capable of pushing the lock tongue (81) to extend is arranged between the lock tongue (81) and the lock tongue tail seat (82), and a detachable connecting structure is arranged between the lock tongue shell (83) and the lower handle group (32).
4. A collapsible pushchair according to claim 3, wherein: the handle locking device (6) comprises an upper handle group rotating seat (61) arranged on the upper handle group (31), and a lower handle group rotating seat (62) arranged on the lower handle group (32) and rotationally connected with the upper handle group rotating seat (61), wherein a locking block (63) is arranged on the upper handle group rotating seat (61), a first clamping groove (611) is arranged on the upper handle group rotating seat (61), a second clamping groove (621) is arranged on the lower handle group rotating seat (62), and the locking block (63) can be inserted into the first clamping groove (611) and the second clamping groove (621) so as to limit the relative rotation of the upper handle group rotating seat (61) and the lower handle group rotating seat (62).
5. A collapsible pushchair according to claim 4, wherein: the first unlocking device (7) comprises an unlocking block (71) arranged on an upper handle group rotating seat (61), a chute (72) arranged on one side, close to the unlocking block (71), of the locking block (63), a pushing block (73) capable of being inserted into the chute (72) is arranged on the unlocking block (71), the pushing block (73) pushes an inclined wall of the chute (72) when the unlocking block (71) rotates, so that the locking block (63) moves inwards and is separated from a first clamping groove (611), a pressing block (74) is further arranged on the upper handle group (31), a first traction piece (75) capable of driving the unlocking block (71) to rotate when the pressing block (74) is pressed down is arranged between the pressing block (74), and a second elastic piece (76) capable of pushing the locking block (63) outwards is further arranged on the lower handle group rotating seat (62).
6. A collapsible pushchair according to claim 5, wherein: the second unlocking device (9) comprises a second traction piece (91), one end of the second traction piece (91) is connected with the lock tongue (81), the other end of the second traction piece (91) is connected with the upper handle group rotating seat (61), and when the upper handle group rotating seat (61) rotates, the second traction piece (91) can be driven to pull the lock tongue (81) to shrink backwards.
7. A collapsible pushchair according to claim 6, wherein: the seat frame (4) comprises a front seat frame (41), a rear seat frame (42) and a connecting rod (43), wherein the front foot group (1) is hinged with the front seat frame (41), the rear foot group (2) is hinged with the rear seat frame (42), the rear part of the front seat frame (41) is hinged with the front part of the rear seat frame (42), one end of the connecting rod (43) is hinged with the lower handle group (32), and the other end of the connecting rod (43) is hinged with the rear seat frame (42).
8. A collapsible pushchair according to any one of claims 1 to 7, wherein: the rear leg group (2) is also fixedly connected with a U-shaped grab rail (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320251752.XU CN219096791U (en) | 2023-02-17 | 2023-02-17 | Foldable baby carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320251752.XU CN219096791U (en) | 2023-02-17 | 2023-02-17 | Foldable baby carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219096791U true CN219096791U (en) | 2023-05-30 |
Family
ID=86430538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320251752.XU Active CN219096791U (en) | 2023-02-17 | 2023-02-17 | Foldable baby carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219096791U (en) |
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2023
- 2023-02-17 CN CN202320251752.XU patent/CN219096791U/en active Active
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