CN211167051U - Folding baby carriage - Google Patents

Folding baby carriage Download PDF

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Publication number
CN211167051U
CN211167051U CN201922153767.9U CN201922153767U CN211167051U CN 211167051 U CN211167051 U CN 211167051U CN 201922153767 U CN201922153767 U CN 201922153767U CN 211167051 U CN211167051 U CN 211167051U
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China
Prior art keywords
rod
assembly
support
rotatably
component
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Active
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CN201922153767.9U
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Chinese (zh)
Inventor
李伟琼
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Kunshan Weikai Children Products Co Ltd
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Kunshan Weikai Children Products Co Ltd
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Priority to CN201922153767.9U priority Critical patent/CN211167051U/en
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Abstract

The utility model discloses a folding baby carriage, the frame of which comprises a push rod component, a front support component, a rear support component, a seat component, a front connecting rod, a rear supporting rod component and a push handle component, the upper end of the front support component and the lower end of the push rod component are rotationally connected with the upper end of the rear support component, the push handle component is rotationally connected with the upper end of the push rod component, the rear supporting rod component comprises an upper supporting rod and a lower supporting rod which is slidably connected with the upper supporting rod, the upper end of the upper supporting rod is rotationally connected with a push rod extending part at the upper end of the push rod component, the lower part of the lower supporting rod is rotationally connected with the rear support component, the front part of the front connecting rod is rotationally connected with the front support, a seat connecting rod is rotatably connected between the front side of the seat assembly and the upper end of the front support assembly or the upper end of the rear support assembly or the lower end of the push rod assembly, and the rear part of the seat assembly is rotatably connected with the lower supporting rod; the utility model discloses overall structure is comparatively succinct and folding convenient operation.

Description

Folding baby carriage
Technical Field
The utility model relates to a folding baby carriage.
Background
A stroller in the prior art includes a frame having an unfolded position and a folded position, a front wheel assembly disposed at the front of the bottom of the frame, a rear wheel assembly disposed at the rear of the bottom of the frame, a locking mechanism for locking the frame at the unfolded position, and a seat pocket mechanism disposed on the frame for a person to sit on. The frames of the existing baby stroller are various, the number of the rods of the frames is different, and the connection relation and the connection position between the rods are different, so that the folding principle and the folding mode are different.
Disclosure of Invention
The utility model discloses the purpose is: the folding baby carrier is simple in design, few in rod pieces, stable in structure and convenient to fold and operate; the volume is smaller after folding, the whole weight is lighter, and the carrying is convenient.
The technical scheme of the utility model is that: a folding baby carrier comprises a frame with an unfolding position and a folding position, and a locking mechanism used for locking the frame when the frame is at the unfolding position, wherein the frame comprises a push rod component, a front support component, a rear support component, a front wheel component arranged below the front support component and a rear wheel component arranged below the rear support component, the frame further comprises a seat plate component, a front connecting rod, a rear support rod component and a push handle component, the upper end of the front support component, the lower end of the push rod component and the upper end of the rear support component are rotationally connected, the push handle component is rotationally connected to the upper end of the push rod component, a push rod extending part extending downwards is arranged at the rear part of the rotating part of the push rod component, the rear support rod component comprises an upper support rod and a lower support rod connected with the upper support rod in a sliding manner, the upper end of the upper support rod, the lower part of the lower supporting rod is rotatably connected with the rear support assembly, the lower end of the lower supporting rod is bent forwards and extends to form a rear supporting rod extending part, the front part of the front connecting rod is rotatably connected with the front support assembly, the rear part of the front connecting rod is rotatably connected with the front end of the rear supporting rod extending part, a seat connecting rod is rotatably connected between the front side of the seat assembly and the upper end of the front support assembly or the upper end of the rear support assembly or the lower end of the push rod assembly, and the rear part of the seat assembly is rotatably connected with the lower supporting rod;
when the baby carrier is folded, the locking mechanism is unlocked, the push handle assembly is rotated previously, the push rod assembly is pressed downwards, the relative rear support assembly of the baby carrier is folded, at the moment, the upper supporting rod slides and retracts relative to the lower supporting rod, the lower supporting rod rotates around a rotating point between the lower supporting rod and the rear support assembly, the seat plate assembly moves backwards along with the lower supporting rod, the seat plate connecting rod overturns backwards around the rotating point between the seat plate connecting rod and the front support assembly or the rear support assembly or the push rod assembly, and meanwhile, the extension part of the rear supporting rod drives the relative rear support assembly of the front support assembly to be folded through the front connecting rod, so that the folding.
Furthermore, the upper end of the seat connecting rod is rotatably connected with a connecting seat at the lower part of the front side of the seat assembly, and the lower end of the seat connecting rod is rotatably connected with a front cross rod at the upper part of the front support assembly; when the baby carriage is in the unfolding position, the seat plate connecting rod is obliquely arranged with a high front part and a low back part.
Furthermore, preceding carriage assembly upper end, back carriage assembly upper end and push rod subassembly lower extreme are coaxial coupling, preceding horizontal pole with the axis of rotation between preceding carriage assembly, back carriage assembly and the push rod subassembly is located same axis.
Furthermore, a rear cross rod extending transversely is arranged on the lower support rod, and the rear part of the seat plate assembly is rotatably connected with the rear cross rod.
Further, the locking mechanism comprises a first locking mechanism arranged at the rotary connection position between the push handle assembly and the push rod assembly and a second locking mechanism arranged between the upper support rod and the lower support rod.
The utility model has the advantages that: the utility model discloses well front support subassembly, back carriage subassembly, preceding connecting rod and back vaulting pole extension form a four sides mechanism below the frame, set up the back vaulting pole subassembly that length can change between its push rod subassembly upper end and the back carriage subassembly, drive the frame whole folding through the sliding fit of upper bracing pole and lower bracing pole in bottom four sides mechanism and the back vaulting pole subassembly and draw in when folding, overall structure is comparatively succinct, the member is less, and folding convenient operation; the volume is smaller after folding, the whole weight is lighter, and the carrying is convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention in the deployed position;
fig. 2 is a schematic structural view of the utility model during the folding process;
fig. 3 is a schematic structural view of the present invention in the folded position;
fig. 4 is a schematic side view of fig. 3.
Wherein: 1 a push rod assembly; 1-1 a push rod extension; 2, a front support component; 2-1 front cross bar; 3, a rear support component; 4, a front wheel assembly; 5, a rear wheel assembly; 6 seat plate components; 6-1 connecting seat; 7 a front connecting rod; 8 a rear stay bar assembly; 8-1, upper support rods; 8-2 lower support rods; 8-2-1 rear stay extension; 8-2-2 rear cross bar; 9 a push handle assembly; 10 seat links.
Detailed Description
The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The conditions employed in the examples may be further adjusted according to specific conditions, and the conditions not specified are generally conditions in routine experiments.
As shown in fig. 1 to 4, a folding stroller comprises a frame having an unfolded position and a folded position, and a locking mechanism for locking the frame when the frame is in the unfolded position, wherein the frame comprises a push rod assembly 1, a front support assembly 2, a rear support assembly 3, a front wheel assembly 4 arranged below the front support assembly 2, and a rear wheel assembly 5 arranged below the rear support assembly 3, the frame further comprises a seat plate assembly 6, a front connecting rod 7, a rear support rod assembly 8 and a push handle assembly 9, the upper end of the front support assembly 2, the lower end of the push rod assembly 1 and the upper end of the rear support assembly 3 are rotatably connected, the push handle assembly 9 is rotatably connected to the upper end of the push rod assembly 1, the rear part of the rotating part of the push rod assembly 1 is provided with a push rod extension part 1-1 extending downwards, the rear support rod assembly 8 comprises an upper support rod 8-1 and a lower support rod 8-2 slidably connected with the upper support rod 8-, the upper end of the upper support rod 8-1 is rotatably connected with the lower end of the push rod extension part 1-1, the lower part of the lower support rod 8-2 is rotatably connected with the rear support component 3, the lower end of the lower support rod 8-2 is bent forwards and extends to form a rear support rod extension part 8-2-1, the front part of the front connecting rod 7 is rotatably connected with the front support component 2, the rear part of the front connecting rod 7 is rotatably connected with the front end of the rear support rod extension part 8-2-1, a seat connecting rod 10 is rotatably connected between the front side of the seat component 6 and the upper end of the front support component 2 or the upper end of the rear support component 3 or the lower end of the push rod component 1, and the rear part of the seat component 6 is rotatably connected with the lower support rod 8.
In this embodiment, the upper end of the seat connecting rod 10 is rotatably connected with the connecting seat 6-1 at the lower part of the front side of the seat assembly 6, and the lower end of the seat connecting rod 10 is rotatably connected with the front cross rod 2-1 at the upper part of the front support assembly 2; when the stroller is in the deployed position, the seat links 10 are disposed in an inclined configuration with a high front and a low rear. This angled arrangement provides sufficient clearance for the seat link 10 to move backwards when the stroller is folded.
In this embodiment, the upper end of the front support assembly 2, the upper end of the rear support assembly 3, and the lower end of the push rod assembly 1 are coaxially connected, and the rotation shafts between the front cross bar 2-1 and the front support assembly 2, the rear support assembly 3, and the push rod assembly 1 are located on the same axis.
In this embodiment, the lower stay bar 8-2 is provided with a transversely extending rear cross bar 8-2-2, and the rear part of the seat board assembly 6 is rotatably connected with the rear cross bar 8-2-2.
In this embodiment, the locking mechanism comprises a first locking mechanism arranged at the rotary connection between the push handle assembly 9 and the push rod assembly 1 and a second locking mechanism arranged between the upper support rod 8-1 and the lower support rod 8-2. Since the locking mechanism between the folding members and the locking mechanism of the two sliding member assemblies are common in the art, they are not particularly limited and described herein. In this embodiment, the first locking mechanism and the second locking mechanism are unlocked in a linkage manner, that is, when the first locking mechanism is unlocked and the push handle assembly is rotated, the second locking mechanism is automatically unlocked along with the first locking mechanism, and the linkage unlocking between the two locking mechanisms is a common linkage manner in the prior art, and the implementation manner is also simple, which is not particularly limited or described herein.
The utility model discloses a theory of operation does:
when the frame is in the unfolding position, the locking mechanism is in the locking state, the upper support rod 8-1 and the lower support rod 8-2 are in the sliding extending state, the rear support rod assembly 8 is supported and arranged at the rear side of the frame, the front connecting rod 7 and the rear support rod extending portion 8-2-1 are supported and arranged between the front support assembly 2 and the rear support assembly 3, and the seat plate connecting rod 10 is obliquely arranged with a high front part and a low rear part.
When the baby carriage is folded, the locking mechanism is unlocked, the push handle component 9 is rotated and the push rod component 1 is pressed downwards in the prior art, so that the baby carriage is folded relative to the rear support component 3, at the moment, the upper support rod 8-1 and the lower support rod 8-2 slide and retract, the lower support rod 8-2 rotates around a rotating point between the lower support rod and the rear support component 3, the seat plate component 6 moves backwards along with the lower support rod 8-2, the seat plate connecting rod 10 turns backwards around the rotating point between the seat plate connecting rod 10 and the front support component 2 or the rear support component 3 or the push rod component 1, and meanwhile, the rear support rod extending part 8-2-1 drives the front support component 2 to be folded relative to the rear support component 3 through the front connecting rod 7, so that the.
In the utility model, a four-side mechanism is formed below the frame by the front support component 2, the rear support component 3, the front connecting rod 7 and the rear support rod extension part 8-1, a rear support rod component 8 with variable length is arranged between the upper end of the push rod component 1 and the rear support component 3, and the frame is integrally folded and furled by the sliding fit of the upper support rod 8-1 and the lower support rod 8-2 in the bottom four-side mechanism and the rear support rod component 8 during folding, so that the whole structure is simple, the number of rod pieces is small, and the folding operation is convenient; the volume is smaller after folding, the whole weight is lighter, and the carrying is convenient.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. In addition to the above embodiments, other embodiments of the present invention are also possible. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the scope of the present invention as claimed.

Claims (5)

1. A folding stroller comprising a frame having an extended position and a folded position, and a locking mechanism for locking the frame when the frame is in the extended position, the frame comprising a push rod assembly (1), a front frame assembly (2), a rear frame assembly (3), a front wheel assembly (4) disposed below the front frame assembly (2), and a rear wheel assembly (5) disposed below the rear frame assembly (3), characterized in that: the frame further comprises a seat plate assembly (6), a front connecting rod (7), a rear supporting rod assembly (8) and a pushing handle assembly (9), the upper end of the front support assembly (2), the lower end of the pushing rod assembly (1) and the upper end of the rear support assembly (3) are rotatably connected, the pushing handle assembly (9) is rotatably connected to the upper end of the pushing rod assembly (1), a pushing rod extension portion (1-1) extending downwards is arranged at the rear portion of the rotating portion of the pushing rod assembly (1), the rear supporting rod assembly (8) comprises an upper supporting rod (8-1) and a lower supporting rod (8-2) connected with the upper supporting rod (8-1) in a sliding mode, the upper end of the upper supporting rod (8-1) is rotatably connected with the lower end of the pushing rod extension portion (1-1), the lower portion of the lower supporting rod (8-2) is rotatably connected with the rear support assembly (3), and the lower end of the lower supporting rod (8-2) is bent forwards and extends to form a rear supporting rod extension 1) The front portion of the front connecting rod (7) is rotatably connected with the front support assembly (2), the rear portion of the front connecting rod (7) is rotatably connected with the front end of the rear support rod extending portion (8-2-1), a seat connecting rod (10) is rotatably connected between the front side of the seat assembly (6) and the upper end of the front support assembly (2) or the upper end of the rear support assembly (3) or the lower end of the push rod assembly (1), and the rear portion of the seat assembly (6) is rotatably connected with the lower support rod (8-2).
2. A foldable stroller according to claim 1, wherein: the upper end of the seat connecting rod (10) is rotatably connected with a connecting seat (6-1) at the lower part of the front side of the seat assembly (6), and the lower end of the seat connecting rod (10) is rotatably connected with a front cross rod (2-1) at the upper part of the front support assembly (2); when the baby carriage is in the unfolding position, the seat plate connecting rod (10) is obliquely arranged with a high front part and a low back part.
3. A foldable stroller according to claim 2, wherein: the upper end of the front support assembly (2), the upper end of the rear support assembly (3) and the lower end of the push rod assembly (1) are coaxially connected, and the front cross rod (2-1) and the rotating shafts among the front support assembly (2), the rear support assembly (3) and the push rod assembly (1) are located on the same axis.
4. A foldable stroller according to claim 1, wherein: the lower supporting rod (8-2) is provided with a transversely extending rear cross rod (8-2-2), and the rear part of the seat plate component (6) is rotatably connected with the rear cross rod (8-2-2).
5. A foldable stroller according to claim 1, wherein: the locking mechanism comprises a first locking mechanism arranged at the rotary connection position between the push handle assembly (9) and the push rod assembly (1) and a second locking mechanism arranged between the upper support rod (8-1) and the lower support rod (8-2).
CN201922153767.9U 2019-12-05 2019-12-05 Folding baby carriage Active CN211167051U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922153767.9U CN211167051U (en) 2019-12-05 2019-12-05 Folding baby carriage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922153767.9U CN211167051U (en) 2019-12-05 2019-12-05 Folding baby carriage

Publications (1)

Publication Number Publication Date
CN211167051U true CN211167051U (en) 2020-08-04

Family

ID=71825087

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922153767.9U Active CN211167051U (en) 2019-12-05 2019-12-05 Folding baby carriage

Country Status (1)

Country Link
CN (1) CN211167051U (en)

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