CN211076040U - Direction-changeable baby carriage - Google Patents

Direction-changeable baby carriage Download PDF

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Publication number
CN211076040U
CN211076040U CN201922305289.9U CN201922305289U CN211076040U CN 211076040 U CN211076040 U CN 211076040U CN 201922305289 U CN201922305289 U CN 201922305289U CN 211076040 U CN211076040 U CN 211076040U
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China
Prior art keywords
assembly
support
rod
support rod
rotatably
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CN201922305289.9U
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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 CN201922305289.9U priority Critical patent/CN211076040U/en
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Abstract

The utility model discloses a reversible baby carriage, the frame of which comprises a front support component, a rear support component, a push rod component, a telescopic supporting rod component and a bottom supporting rod component which is arranged between the front support component and the rear support component and can be folded upwards, the telescopic supporting rod component comprises an upper supporting rod and a lower supporting rod which are connected in a sliding way, the upper end of the upper supporting rod is rotationally connected with the push rod component, and the lower end of the lower supporting rod is rotationally connected with the rear end of the rear supporting rod; the telescopic support rod assembly is provided with a first working length and a second working length, a first locking mechanism capable of locking the telescopic support rod assembly at the first working length and the second working length respectively is arranged between the upper support rod and the lower support rod, and the push rod assembly is provided with a first working position and a second working position; when the first locking mechanism is unlocked, the push rod assembly can be reversed front and back, and after the reversing is in place, the telescopic rod assembly in the first working length or the second working length is locked by the first locking mechanism, so that the reversing operation is simple.

Description

Direction-changeable baby carriage
Technical Field
The utility model relates to a bassinet that can commutate.
Background
The baby stroller is a necessary tool for the traveling of infants, and is already used by the majority of users. 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.
In order to change the orientation direction of a child as required during use, many existing baby carriers have a reversing function, namely, the seat pocket is adjusted to face forwards or backwards through the forward and backward rotation of the push rod. The existing reversing baby carriage has various types, different reversing modes, complex structure and inconvenient operation.
Disclosure of Invention
The utility model discloses the purpose is: provides a baby carriage capable of reversing, which has novel structure and convenient reversing operation.
The technical scheme of the utility model is that: a reversible baby carriage comprises a carriage with an unfolding position and a folding position, wherein the carriage comprises a front support assembly, a rear support assembly rotationally connected with the upper part of the front support assembly, a push rod assembly rotationally connected with the upper part of the front support assembly and/or the rear support assembly, a telescopic support rod assembly and a bottom support rod assembly arranged between the front support assembly and the rear support assembly, the bottom support rod assembly comprises a front support rod with the front part rotationally connected with the front support assembly and a rear support rod with the middle part rotationally connected with the rear support assembly, the rear part of the front support rod is rotationally connected with the front part of the rear support rod, the telescopic support rod assembly comprises an upper support rod and a lower support rod which are slidably connected, the upper end of the upper support rod is rotationally connected with the push rod assembly, and the lower end of the lower support rod is rotationally connected with the rear end of the rear support rod; the telescopic support rod assembly is provided with a first working length and a second working length, a first locking mechanism capable of locking the telescopic support rod assembly at the first working length and the second working length respectively is arranged between the upper support rod and the lower support rod, and the push rod assembly is provided with a first working position and a second working position;
when the push rod assembly is located at a first working position, the push rod assembly is located at the rear upper part of the front support, the telescopic support rod assembly is located at a first working length and is locked by the first locking mechanism, and the direction of a passenger is consistent with the direction of a walker at the moment;
when the push rod assembly is located at the second working position, the push rod assembly is located above the front support, the telescopic support rod assembly is located at the second working length and is locked by the first locking mechanism, and the direction of the passenger is opposite to the direction of the pushers.
Furthermore, the lower part of the push rod assembly is provided with an upper mounting seat extending backwards, and the upper end of the upper stay bar is rotatably connected with the corresponding upper mounting seat; the lower part of the lower stay bar is provided with a lower mounting seat extending forwards, and the lower stay bar is rotatably connected with the rear end of the rear stay bar through the lower mounting seat.
Further, the back vaulting pole includes V type portion, the V type portion of back vaulting pole buckle department with back carriage assembly rotates to be connected, the preceding tip and the preceding vaulting pole rear end of V type portion rotate to be connected, the rear end of V type portion extends backward has the extension, and the rear end and the lower vaulting pole lower part of its extension rotate to be connected.
Furthermore, the upper end of the push rod assembly is rotatably connected with a push handle assembly, and a second locking mechanism is arranged between the push rod assembly and the push handle assembly.
Further, a front wheel assembly is installed at the bottom of the front support assembly, and a rear wheel assembly is installed at the bottom of the rear support assembly.
The utility model has the advantages that:
1. the utility model discloses can realize the push rod switching-over, when push rod assembly needs conversion operating position, as long as remove the locking of first locking mechanical system, but go up the vaulting pole this moment and lower vaulting pole relative slip, then upset push rod assembly, when push rod assembly switching-over targets in place, first locking mechanical system locks once more and is in first working length or second working length telescopic rod assembly, the switching-over operation is very convenient.
2. The utility model discloses in front carriage subassembly, back carriage subassembly, preceding bracing piece and back bracing piece front portion between form a four sides mechanism under the frame, form a four sides mechanism behind the frame between its push rod subassembly, back carriage subassembly, flexible bracing piece subassembly and back bracing piece rear portion, drive the frame through above-mentioned two four sides mechanism whole folding draw in when folding, simple structure and novel, the cost is lower, convenient operation; in addition, the whole vehicle has fewer rod pieces, and mutual interference is not easy to generate during folding.
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 a certain use state;
FIG. 2 is a schematic side view of the structure of FIG. 1;
FIG. 3 is a schematic structural view of the present invention during the reversing process;
FIG. 4 is a schematic side view of the structure of FIG. 3;
FIG. 5 is a schematic view of the structure of FIG. 1 in another use state after reversing;
FIG. 6 is a schematic side view of the structure of FIG. 5;
fig. 7 is a schematic structural view of the utility model during the folding process;
FIG. 8 is a schematic side view of the structure of FIG. 7;
fig. 9 is a schematic structural view of the present invention in a folded state.
Wherein: 1, a front support assembly; 2, a rear support component; 3 a push rod assembly; 3-1, mounting a base; 4, a telescopic stay bar component; 4-1, upper stay bars; 4-2, lower stay bars; 4-2-1 lower mounting seat; 5 a bottom stay rod assembly; 5-1 front stay bar; 5-2 rear stay bar; a 5-2-1V portion; 5-2-2 extension; 6, a push handle component; 7 a front wheel assembly; 8 rear wheel assembly.
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 9, a reversible stroller comprises a frame having an unfolded position and a folded position, the frame comprises a front frame assembly 1, a rear frame assembly 2 rotatably connected with the upper part of the front frame assembly 1, a push rod assembly 3 rotatably connected with the upper part of the front frame assembly 1 and/or the rear frame assembly 2, a telescopic stay rod assembly 4, and a bottom stay rod assembly 5 arranged between the front frame assembly 1 and the rear frame assembly 2, a front wheel assembly 7 is mounted at the bottom of the front frame assembly 1, and a rear wheel assembly 8 is mounted at the bottom of the rear frame assembly 2.
In this embodiment, the bottom support rod assembly 5 includes a front support rod 5-1 with a front portion rotatably connected to the front support assembly 1 and a rear support rod 5-2 with a middle portion rotatably connected to the rear support assembly 2, and a rear portion of the front support rod 5-1 is rotatably connected to a front portion of the rear support rod 5-2.
In this embodiment, the telescopic stay bar assembly 4 comprises an upper stay bar 4-1 and a lower stay bar 4-2 which are connected in a sliding manner, the upper end of the upper stay bar 4-1 is rotatably connected with the push rod assembly 3, and the lower end of the lower stay bar 4-2 is rotatably connected with the rear end of the rear stay bar 5-2; the telescopic stay bar assembly 4 has a first working length and a second working length, the second working length is longer than the first working length, and a first locking mechanism capable of locking the telescopic stay bar assembly 4 at the first working length and the second working length respectively is arranged between the upper stay bar 4-1 and the lower stay bar 4-2. The first locking mechanism is a locking structure between two sliding parts, which is a common prior art in the field, and the structure thereof is not described or limited herein.
In this embodiment, the upper stay bar 4-1 is an inner sleeve, and the lower stay bar 4-2 is an outer sleeve, which are slidably sleeved.
In the embodiment, the lower part of the push rod assembly 3 is provided with an upper mounting seat 3-1 extending backwards, and the upper end of the upper support rod 4-1 is rotatably connected with the corresponding upper mounting seat 3-1; the lower part of the lower stay bar 4-2 is provided with a lower mounting seat 4-2-1 extending forwards, and the lower stay bar 4-2 is rotatably connected with the rear end of the rear stay bar 5-2 through the lower mounting seat 4-2-1.
In this embodiment, the rear support rod 5-2 includes a V-shaped portion 5-2-1, a bent portion of the V-shaped portion 5-2-1 of the rear support rod 5-2 is rotatably connected to the rear support assembly 2, a front end portion of the V-shaped portion 5-2-1 is rotatably connected to a rear end of the front support rod 5-1, an extending portion 5-2-2 extends rearward from a rear end portion of the V-shaped portion 5-2-1, and a rear end of the extending portion 5-2-2 is rotatably connected to a lower portion of the lower support rod 4-2.
In this embodiment, the upper end of the push rod assembly 3 is rotatably connected with a push handle assembly 6, and a second locking mechanism is arranged between the push rod assembly and the push handle assembly. The second locking mechanism is a locking structure between two rotating parts, which is a common prior art in the field, and the structure thereof is not described or limited herein.
In the figure of the embodiment, the lower end of the push rod assembly 3 is coaxially and rotatably connected with the upper parts of the front bracket assembly 1 and the rear bracket assembly 2.
The utility model discloses a switching-over principle does:
the push rod component 3 is provided with a first working position and a second working position;
when the push rod assembly 3 is in the first working position, the push rod assembly 3 is positioned at the rear upper part of the front support assembly 1, the telescopic support rod assembly 4 is in the first working length and is locked by the first locking mechanism, and the direction of the rider is consistent with the direction of the walker at the moment;
when the push rod component 3 is in the second working position, the push rod component 3 is positioned above the front support component 1, the telescopic support rod component 4 is in the second working length and is locked by the first locking mechanism, and the direction of the passenger is opposite to the direction of the walker.
The utility model discloses a folding principle does:
when the push rod component 3 is located at the first working position, the locking of the second locking mechanism is released, then the push rod component rotates forwards and presses the push handle component 6 downwards, the push handle component 6 and the push rod component are relatively folded, the push rod component drives the telescopic supporting rod component to move downwards, the rear supporting rod rotates around a rotating point between the rear supporting rod component and the rear support component, the front part of the rear supporting rod drives the rear part of the front supporting rod to tilt upwards, and then the front support component is folded relative to the rear support component.
When the whole vehicle is completely folded, the front support component is folded at the front side part of the rear support component, the folded push handle component and the push rod component are folded at the rear side part of the rear support component, and the telescopic support rod component is folded and folded between the push rod component and the rear support component.
The utility model discloses can realize the push rod switching-over, when push rod assembly 3 needs the conversion operating position, as long as remove first locking mechanical system's locking, but go up vaulting pole 4-1 and lower vaulting pole 4-2 relative slip this moment, then upset push rod assembly 1, when push rod assembly 1 switching-over targets in place, first locking mechanical system locks once more and is in first working length or second working length the telescopic rod subassembly, the switching-over operation is very convenient.
In the utility model, a four-side mechanism is formed below the frame between the front part of the front support assembly 1, the rear support assembly 2, the front support rod 5-1 and the rear support rod 5-2, a four-side mechanism is formed between the push rod assembly 3, the rear support assembly 2, the telescopic support rod assembly 4 and the rear part of the rear support rod 5-2 at the rear part of the frame, and the frame is driven to be integrally folded and furled by the two four-side mechanisms during folding, so that the structure is simple and novel, the cost is lower, and the operation is convenient; in addition, the whole vehicle has fewer rod pieces, and mutual interference is not easy to generate during folding.
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 (6)

1. A reversible stroller comprising a frame having an unfolded position and a folded position, characterized in that: the frame comprises a front support assembly (1), a rear support assembly (2) rotatably connected with the upper part of the front support assembly (1), a push rod assembly (3) rotatably connected with the upper part of the front support assembly (1) and/or the rear support assembly (2), a telescopic support rod assembly (4) and a bottom support rod assembly (5) arranged between the front support assembly (1) and the rear support assembly (2), wherein the bottom support rod assembly (5) comprises a front support rod (5-1) the front part of which is rotatably connected with the front support assembly (1) and a rear support rod (5-2) the middle part of which is rotatably connected with the rear support assembly (2), the rear part of the front support rod (5-1) is rotatably connected with the front part of the rear support rod (5-2), and the telescopic support rod assembly (4) comprises an upper support rod (4-1) and a lower support rod (4-2) which are in sliding connection, the upper end of the upper support rod (4-1) is rotatably connected with the push rod assembly (3), and the lower end of the lower support rod (4-2) is rotatably connected with the rear end of the rear support rod (5-2); the telescopic support rod assembly (4) is provided with a first working length and a second working length, a first locking mechanism capable of locking the telescopic support rod assembly (4) at the first working length and the second working length respectively is arranged between the upper support rod (4-1) and the lower support rod (4-2), and the push rod assembly (3) is provided with a first working position and a second working position;
when the push rod assembly (3) is located at a first working position, the push rod assembly (3) is located at the rear upper part of the front support assembly (1), the telescopic support rod assembly (4) is located at a first working length and is locked by a first locking mechanism, and the direction of a passenger is consistent with the direction of a walker at the moment;
when the push rod assembly (3) is located at the second working position, the push rod assembly (3) is located above the front support assembly (1), the telescopic support rod assembly (4) is located at the second working length and is locked by the first locking mechanism, and the direction of the passenger is opposite to the direction of the walker at the moment.
2. A reversible stroller according to claim 1, wherein: the lower part of the push rod component (3) is provided with an upper mounting seat (3-1) extending backwards, and the upper end of the upper stay bar (4-1) is rotatably connected with the corresponding upper mounting seat (3-1); the lower part of the lower support rod (4-2) is provided with a lower mounting seat (4-2-1) extending forwards, and the lower support rod (4-2) is rotatably connected with the rear end of the rear support rod (5-2) through the lower mounting seat (4-2-1).
3. A reversible stroller according to claim 1, wherein: the rear supporting rod (5-2) comprises a V-shaped part (5-2-1), the bent part of the V-shaped part (5-2-1) of the rear supporting rod (5-2) is rotatably connected with the rear support assembly (2), the front end part of the V-shaped part (5-2-1) is rotatably connected with the rear end of the front supporting rod (5-1), the rear end part of the V-shaped part (5-2-1) extends backwards to form an extending part (5-2-2), and the rear end of the extending part (5-2-2) is rotatably connected with the lower part of the lower supporting rod (4-2).
4. A reversible stroller according to claim 1, wherein: the upper end of the push rod component (3) is rotatably connected with a push handle component (6), and a second locking mechanism is arranged between the push rod component and the push handle component.
5. A reversible stroller according to claim 1, wherein: front wheel subassembly (7) are installed to front support subassembly (1) bottom, rear wheel subassembly (8) are installed to rear support subassembly (2) bottom.
6. A reversible stroller according to claim 1, wherein: the second working length of the telescopic support rod component (4) is larger than the first working length of the telescopic support rod component.
CN201922305289.9U 2019-12-20 2019-12-20 Direction-changeable baby carriage Active CN211076040U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922305289.9U CN211076040U (en) 2019-12-20 2019-12-20 Direction-changeable baby carriage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922305289.9U CN211076040U (en) 2019-12-20 2019-12-20 Direction-changeable baby carriage

Publications (1)

Publication Number Publication Date
CN211076040U true CN211076040U (en) 2020-07-24

Family

ID=71647841

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922305289.9U Active CN211076040U (en) 2019-12-20 2019-12-20 Direction-changeable baby carriage

Country Status (1)

Country Link
CN (1) CN211076040U (en)

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