CN211617833U - Foldable baby carriage - Google Patents

Foldable baby carriage Download PDF

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Publication number
CN211617833U
CN211617833U CN201922324354.2U CN201922324354U CN211617833U CN 211617833 U CN211617833 U CN 211617833U CN 201922324354 U CN201922324354 U CN 201922324354U CN 211617833 U CN211617833 U CN 211617833U
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China
Prior art keywords
support
piece
leg
push rod
legs
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CN201922324354.2U
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Chinese (zh)
Inventor
唐启佑
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Zhongshan Yuyu Baby Products Co ltd
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Zhongshan Yuyu Baby Products Co ltd
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Priority to CN201922324354.2U priority Critical patent/CN211617833U/en
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Abstract

The utility model discloses a foldable children's vehicle, a front support mechanism comprises front legs, the lower ends of the front legs are connected with front wheels; the sliding piece is arranged on the front leg and can slide along the front leg; the rear support mechanism comprises a rear leg, the lower end of the rear leg is connected with a rear wheel, the rear support mechanism is rotatably connected with the sliding piece, and a first transmission piece connected with the rear support mechanism and the front support mechanism is arranged between the rear support mechanism and the front support mechanism; the middle support mechanism is rotationally connected with the sliding piece, and a second transmission piece connected with the middle support mechanism and the front support mechanism is arranged between the middle support mechanism and the front support mechanism; the seat supporting piece is rotatably connected to the middle support mechanism and can be drawn close to the middle support mechanism; the push rod mechanism is rotationally connected to the seat support piece and can be close to the seat support piece; when the child car is folded, the sliding part slides along the front leg and can bring the rear support mechanism, the first transmission piece, the middle support mechanism and the second transmission piece to be close to and folded towards the front leg. The utility model discloses simple structure, it is nimble to receive to close to folding back is small and can provide the high view field of vision after expanding.

Description

Foldable baby carriage
[ technical field ] A method for producing a semiconductor device
The utility model relates to a collapsible perambulator.
[ background of the invention ]
The baby carriage is an indispensable product in the growth process of infants. The volume size after folding and the height of the seat when unfolding are important indexes for measuring the quality of the baby carriage. The small size after folding and the high seat when unfolding are the pursuit targets of many current child car manufacturers, because the small size can be carried for folding, and the high seat can provide a wider field of vision for the infant who takes in the child car, and the high seat also can avoid the infant to adsorb the dust that rises to the ground as far as possible simultaneously. However, the common child car frame in the current market cannot achieve two full beauty in the two aspects, even the child car frame capable of achieving the two full beauty is also complex in structure, easy to clamp and stagnate when folded, and high in cost.
Therefore, the present invention is based on the above disadvantages.
[ Utility model ] content
The utility model aims at overcoming the defects of the prior art, providing a folding child's bike with simple structure, flexible folding and unfolding, low cost, small size after folding and capability of providing high landscape field of vision after unfolding.
The utility model discloses a realize through following technical scheme:
a foldable child's vehicle movable from an unfolded position to a folded position, characterized in that: the method comprises the following steps:
the front support mechanism 1, the said front support mechanism 1 includes the front leg 11, the said front leg 11 underpart connects with the front wheel 12;
the sliding piece 2 is arranged on the front leg 11 and can slide along the front leg 11;
the child stroller comprises a rear support mechanism 3, wherein the rear support mechanism 3 comprises a rear leg 31, the lower end of the rear leg 31 is connected with a rear wheel 32, the rear support mechanism 3 is rotatably connected with a sliding piece 2, a first transmission piece 4 connected with the rear support mechanism 3 and the front support mechanism 1 is arranged between the rear support mechanism 3 and the front support mechanism 1, and when the child stroller is folded, the sliding piece 2 slides along a front leg 11 to drive the rear support mechanism 3 and the first transmission piece 4 to be close to and folded towards the front leg 11;
the middle support mechanism 5 is rotatably connected with the sliding part 2, a second transmission part 6 connected with the middle support mechanism 5 and the front support mechanism 1 is further arranged between the middle support mechanism 5 and the front support mechanism 1, and when the baby carriage is folded, the sliding part 2 slides along the front legs 11 to drive the middle support mechanism 5 and the second transmission part 6 to be close to and folded towards the front legs 11;
the seat supporting piece 8 is rotatably connected to the middle support mechanism 5 and can be folded towards the middle support mechanism 5;
the push rod mechanism 7 is rotatably connected to the seat support member 8, and when the child stroller is folded, the push rod mechanism 7 rotates towards the seat support member 8 to be close to the seat support member 8 and is close to the front leg 11 together with the seat support member 8 and the middle support mechanism 5.
The foldable child's vehicle as described above, characterized in that: when the perambulator is unfolded, well propping mechanism 5 be vertical setting.
The foldable child's vehicle as described above, characterized in that: the upper end of the rear leg 31 is hinged with the sliding part 2, the lower end of the rear leg 31 is provided with a first connecting lug 33, and the first transmission part 4 is a first transmission rod 41, one end of which is hinged with the first connecting lug 33, and the other end of which is hinged with the upper end of the front leg 11.
The foldable child's vehicle as described above, characterized in that: the middle support mechanism 5 comprises a middle support rod 51 which is vertically arranged, a lower connecting lug 52 is arranged at the lower end of the middle support rod 51, an upper connecting lug 53 is arranged on the middle support rod 51 and above the lower connecting lug 52, the lower connecting lug 52 is hinged with the sliding piece 2, the second transmission piece 6 is a second transmission rod 61, one end of the second transmission piece is hinged with the upper connecting lug 53, the other end of the second transmission piece is hinged with the upper end of the front leg 11, and the seat support piece 8 is connected to the upper end of the middle support rod 51.
The foldable child's vehicle as described above, characterized in that: the push rod mechanism 7 comprises a push rod 71, and the lower end of the push rod 71 is rotatably connected with the seat support 8.
The foldable child's vehicle as described above, characterized in that: the push rod 71 is connected with an extension rod 72 which can slide relative to the push rod.
The foldable child's vehicle as described above, characterized in that: the push rod 71 is connected with an extension handle 73 which can rotate and fold relative to the push rod.
Compared with the prior art, the utility model discloses there is following advantage:
1. when the foldable baby carriage is folded, the push rod mechanism is firstly rotated and folded relative to the seat supporting piece, then the seat supporting part rotates and draws close relative to the middle support mechanism, then the sliding part slides along the front leg, the sliding part drives the back support mechanism and the first transmission part to draw close and fold towards the front leg in the sliding process, meanwhile, the sliding part also drives the middle support mechanism and the second transmission part to draw close and fold towards the front legs, finally the push rod mechanism, the seat supporting part, the middle support mechanism, the rear support mechanism, the first transmission part and the second transmission part are drawn close and folded towards the front legs, finally the length of the folded state of the baby carriage is approximately equal to that of the front support mechanism, therefore, the folding is ensured to be small in volume, the whole folding movement process is simple, only the push rod mechanism and the seat supporting piece need to be drawn close to the middle support mechanism and the sliding piece slides along the front leg, and the folding is flexible and smooth. In addition, the middle support mechanism is arranged on the front support mechanism, so that the height of the baby carriage can be increased, the seat support piece is arranged on the middle support mechanism, when the baby carriage is in an unfolded state, an infant sitting on the seat support piece can have a high landscape view and can be far away from dust on the ground as far as possible, and a user can be close to the infant in the carriage when pushing the baby carriage to walk, can interact with the infant only by slightly bending down, and can also take care of the infant conveniently, so that the baby carriage is more humanized.
2. The utility model discloses during the perambulator expansion state, well prop mechanism be vertical setting for the perambulator has higher height at expansion state, provides wider field of vision for the infant, makes the infant keep away from the dust that ground was raised as far as possible. And when the folding child stroller is folded, the middle support mechanism can be flexibly driven by the sliding piece to be close to and folded towards the front leg, so that the whole child stroller is flexibly folded.
3. The utility model discloses simple structure, it is nimble to close to receive, low cost, folding back small is in the deposit or carry, for the infant provides high view field of vision after the expansion, is fit for popularizing and applying.
[ description of the drawings ]
FIG. 1 is a perspective view of the present invention;
fig. 2 is a side view of the present invention in an unfolded state;
fig. 3 is one of the side views of the present invention during the folding process;
fig. 4 is a second side view of the folding process of the present invention;
fig. 5 is a side view of the present invention in a folded state.
[ detailed description ] embodiments
The invention will be further described with reference to the accompanying drawings:
as shown in fig. 1 to 5, a foldable child's vehicle, movable from an unfolded position to a folded position, comprises:
the front support mechanism 1, the said front support mechanism 1 includes the front leg 11, the said front leg 11 underpart connects with the front wheel 12;
the sliding piece 2 is arranged on the front leg 11 and can slide along the front leg 11;
the child stroller comprises a rear support mechanism 3, wherein the rear support mechanism 3 comprises a rear leg 31, the lower end of the rear leg 31 is connected with a rear wheel 32, the rear support mechanism 3 is rotatably connected with a sliding piece 2, a first transmission piece 4 connected with the rear support mechanism 3 and the front support mechanism 1 is arranged between the rear support mechanism 3 and the front support mechanism 1, and when the child stroller is folded, the sliding piece 2 slides along a front leg 11 to drive the rear support mechanism 3 and the first transmission piece 4 to be close to and folded towards the front leg 11;
the middle support mechanism 5 is rotatably connected with the sliding part 2, a second transmission part 6 connected with the middle support mechanism 5 and the front support mechanism 1 is further arranged between the middle support mechanism 5 and the front support mechanism 1, and when the baby carriage is folded, the sliding part 2 slides along the front legs 11 to drive the middle support mechanism 5 and the second transmission part 6 to be close to and folded towards the front legs 11;
the seat supporting piece 8 is rotatably connected to the middle support mechanism 5 and can be folded towards the middle support mechanism 5;
the push rod mechanism 7 is rotatably connected to the seat support member 8, and when the child stroller is folded, the push rod mechanism 7 rotates towards the seat support member 8 to be close to the seat support member 8 and is close to the front leg 11 together with the seat support member 8 and the middle support mechanism 5.
As shown in fig. 1 to 5, when the child car is folded, firstly, the push rod mechanism 7 rotates and folds relative to the seat support member 8, then the seat support member 8 rotates and draws close relative to the middle support mechanism 5, then the sliding member 2 slides along the front leg 11, the sliding member 2 drives the rear support mechanism 3 and the first transmission member 4 to draw close and fold towards the front leg 11 in the sliding process, meanwhile, the sliding member 2 also drives the middle support mechanism 5 and the second transmission member 6 to draw close and fold towards the front leg 11, finally, the push rod mechanism 7, the seat support member 8, the middle support mechanism 5, the rear support mechanism 3, the first transmission member 4 and the second transmission member 6 are drawn close and folded towards the front leg 11, finally, the length of the child car in the folded state is approximately equal to the length of the front support mechanism 1, so as to ensure that the folded volume is small, and the whole folding motion process is simple, only needing to draw the push rod mechanism 7 and the seat support member 8 towards the middle support mechanism 5 and slide, the folding is flexible and smooth. In addition, the middle support mechanism 5 is arranged on the front support mechanism 1, so that the height of the baby carriage can be increased, the seat support 8 is arranged on the middle support mechanism 5, when the baby carriage is in an unfolded state, an infant sitting on the seat support 8 can have a high-landscape visual field and can be far away from dust on the ground as far as possible, and a user can be close to the infant in the baby carriage when pushing the baby carriage to walk, can interact with the infant only by slightly bending down, can also take care of the infant conveniently, and is more humanized.
The locking structure of the baby carriage can adopt the locking structure in the traditional baby carriage, and the details are not repeated. For example, a snap-lock system such as a gear spline snap, a bayonet-lock snap, or the like is used.
In this embodiment, there are two each of the front and rear legs 11, 31 so that the child car is a four-wheel car frame. Of course, a tricycle frame may be provided in which there are two front legs 11 and one rear leg 31, or one front leg 11 and two rear legs 31.
As shown in fig. 1 to 2, when the stroller is in the unfolded state, the middle supporting mechanism 5 is vertically disposed, so that the stroller has a higher height in the unfolded state, and provides a wider field of vision for the infant, so that the infant can get away from the dust raised on the ground as far as possible. And when the child stroller is folded, the middle support mechanism 5 can be flexibly drawn close and folded by the sliding piece 2 with the front legs 11, so that the whole child stroller can be flexibly folded.
As shown in fig. 1 to 5, the upper end of the rear leg 31 is hinged to the sliding member 2 about the axis I, the lower end of the rear leg 31 is provided with a first connecting lug 33, and the first transmission member 4 is a first transmission rod 41, one end of which is hinged to the first connecting lug 33 about the axis J, and the other end of which is hinged to the upper end of the front leg 11 about the axis K. Therefore, when the sliding part 2 slides along the front leg 11, the sliding part 2 can drive the rear support mechanism 3 and the first transmission part 4 to more flexibly close and fold the front leg 11, so that the child car can be folded flexibly.
As shown in fig. 1 to 5, the middle supporting mechanism 5 includes a middle supporting rod 51 vertically disposed, a lower connecting lug 52 is disposed at a lower end of the middle supporting rod 51, an upper connecting lug 53 is disposed on the middle supporting rod 51 and above the lower connecting lug 52, the lower connecting lug 52 is hinged to the sliding member 2 about an axis L, in this embodiment, the axis L and the axis I coincide to be the same axis, the second transmission member 6 is a second transmission rod 61, one end of which is hinged to the upper connecting lug 53 about an axis M, and the other end of which is hinged to an upper end of the front leg 11 about an axis N, and the seat supporting member 8 is connected to an upper end of the middle supporting rod 51. Therefore, when the sliding part 2 slides along the front leg 11, the sliding part 2 can drive the middle support mechanism 5 and the second transmission part 6 to more flexibly close and fold the front leg 11, so that the child car can be folded flexibly.
As shown in fig. 1 to 5, the push rod mechanism 7 includes a push rod 71, and a lower end of the push rod 71 is rotatably connected to the seat support 8. In the present embodiment, the push rod 71 is two rods, but the push rod 71 may be one rod rotatably connected to the seat support 8, and the stroller can be similarly pushed to travel by using one rod. When the child stroller is folded, the push rod 71 is rotated relative to the seat support member 8, then the seat support member 8 and the push rod 71 are rotated together to the middle support rod 51, and then the sliding member 2 slides along the front leg 11, so that the operation is very convenient and fast.
As shown in fig. 1 and 2, the push rod 71 is connected with an extension rod 72 capable of sliding relative to the push rod. The extension rod 72 can extend the push rod mechanism 7, so that the baby stroller can be pushed by a user more conveniently. Of course, instead of the slidably connected extension rod 72, an extension handle that can be folded and rotated with respect to the push rod 71 may be provided.

Claims (7)

1. A foldable child's vehicle movable from an unfolded position to a folded position, characterized in that: the method comprises the following steps:
the front support mechanism (1), the front support mechanism (1) comprises front legs (11), and the lower ends of the front legs (11) are connected with front wheels (12);
the sliding piece (2) is arranged on the front leg (11) and can slide along the front leg (11);
the baby carriage is characterized by comprising a rear support mechanism (3), wherein the rear support mechanism (3) comprises rear legs (31), the lower ends of the rear legs (31) are connected with rear wheels (32), the rear support mechanism (3) is rotatably connected with a sliding piece (2), a first transmission piece (4) connected with the rear support mechanism (3) and the front support mechanism (1) is further arranged between the rear support mechanism (3) and the front support mechanism (1), and when the baby carriage is folded, the sliding piece (2) slides along the front legs (11) to drive the rear support mechanism (3) and the first transmission piece (4) to be close to and folded towards the front legs (11);
the middle support mechanism (5) is rotatably connected with the sliding piece (2), a second transmission piece (6) connected with the middle support mechanism (5) and the front support mechanism (1) is further arranged between the middle support mechanism (5) and the front support mechanism (1), and when the baby carriage is folded, the sliding piece (2) slides along the front legs (11) to drive the middle support mechanism (5) and the second transmission piece (6) to be close to and folded towards the front legs (11);
the seat supporting piece (8) is rotatably connected to the middle support mechanism (5) and can be folded towards the middle support mechanism (5);
push rod mechanism (7), push rod mechanism (7) rotatable coupling on seat support piece (8), when the child's bike is folding, push rod mechanism (7) rotate to seat support piece (8) and draw close and fold to preceding leg (11) together with seat support piece (8) and well prop up mechanism (5).
2. The foldable child's vehicle of claim 1, wherein: when the baby carriage is in the unfolded state, the middle support mechanism (5) is vertically arranged.
3. The foldable child's vehicle of claim 1 or 2, characterized in that: the upper end of the rear leg (31) is hinged with the sliding piece (2), the lower end of the rear leg (31) is provided with a first connecting lug (33), and the first transmission piece (4) is a first transmission rod (41) with one end hinged with the first connecting lug (33) and the other end hinged with the upper end of the front leg (11).
4. The foldable child's vehicle of claim 3, wherein: well vaulting mechanism (5) including well vaulting pole (51) of vertical setting, well vaulting pole (51) lower extreme be equipped with down engaging lug (52), well vaulting pole (51) go up and be located engaging lug (52) top down and be equipped with engaging lug (53), lower engaging lug (52) articulated with slider (2), second driving medium (6) for one end and last engaging lug (53) articulated, the other end and preceding leg (11) upper end articulated second transfer line (61), seat support piece (8) connect in vaulting pole (51) upper end.
5. The foldable child's vehicle of claim 4, wherein: the push rod mechanism (7) comprises a push rod (71), and the lower end of the push rod (71) is rotatably connected with the seat support (8).
6. The foldable child's vehicle of claim 5, wherein: the push rod (71) is connected with an extension rod (72) which can slide relative to the push rod.
7. The foldable child's vehicle of claim 5, wherein: the push rod (71) is connected with an extension handle (73) which can rotate and fold relative to the push rod.
CN201922324354.2U 2019-12-20 2019-12-20 Foldable baby carriage Active CN211617833U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922324354.2U CN211617833U (en) 2019-12-20 2019-12-20 Foldable baby carriage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922324354.2U CN211617833U (en) 2019-12-20 2019-12-20 Foldable baby carriage

Publications (1)

Publication Number Publication Date
CN211617833U true CN211617833U (en) 2020-10-02

Family

ID=72631057

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922324354.2U Active CN211617833U (en) 2019-12-20 2019-12-20 Foldable baby carriage

Country Status (1)

Country Link
CN (1) CN211617833U (en)

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