CN111605602B - Child cart - Google Patents

Child cart Download PDF

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Publication number
CN111605602B
CN111605602B CN202010423557.1A CN202010423557A CN111605602B CN 111605602 B CN111605602 B CN 111605602B CN 202010423557 A CN202010423557 A CN 202010423557A CN 111605602 B CN111605602 B CN 111605602B
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China
Prior art keywords
seat plate
assembly
standing seat
bracket
connecting rod
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CN202010423557.1A
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Chinese (zh)
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CN111605602A (en
Inventor
王俊马
李照国
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Goodbaby Child Products Co Ltd
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Goodbaby Child Products Co Ltd
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Publication of CN111605602A publication Critical patent/CN111605602A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
    • B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
    • B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
    • B62B9/28—Auxiliary dismountable seats ; Additional platforms for children in standing-up position

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)

Abstract

本发明公开了一种儿童推车，其推车车架至少包括后支架，所述推车车架还包括与所述后支架滑动连接的站座板连杆组件、与所述站座板连杆组件转动连接的站座板组件，所述站座板组件与所述站座板连杆组件之间设有用于将两者相对锁定的锁定件，所述后轮组件具有沿左右方向间隔设置的两组，所述站座板组件至少具有设置在两组所述后轮组件之间用于承载儿童的站座板，所述站座板组件具有至少打开状态和收起状态，当所述站座板组件处于打开状态时，所述站座板沿前后方向延伸而可承载儿童；当所述站座板组件处于收起状态时，所述站座板组件与所述后支架沿同一长度方向延伸。

The present invention discloses a child stroller, whose stroller frame at least includes a rear bracket, the stroller frame also includes a standing seat plate connecting rod assembly slidably connected to the rear bracket, and a standing seat plate assembly rotatably connected to the standing seat plate connecting rod assembly, a locking member for relative locking of the standing seat plate assembly and the standing seat plate connecting rod assembly is provided between the standing seat plate assembly and the standing seat plate connecting rod assembly, the rear wheel assembly has two groups arranged at intervals along the left and right directions, the standing seat plate assembly at least has a standing seat plate arranged between the two groups of rear wheel assemblies for carrying a child, the standing seat plate assembly has at least an open state and a folded state, when the standing seat plate assembly is in the open state, the standing seat plate extends along the front-to-back direction to carry a child; when the standing seat plate assembly is in the folded state, the standing seat plate assembly and the rear bracket extend along the same length direction.

Description

Child cart
Technical Field
The invention relates to a child stroller.
Background
The prior art child cart generally comprises a cart frame and a seat pocket assembly arranged on the cart frame for the child to sit up or lie down, so that the cart can only bear one child and can only sit or lie down. With more families having two children, parents can often take care of the two children at the same time, and when the parents take the two children to go out at the same time, only one child can be provided for sitting and lying by using the conventional trolley, so that the two children cannot be well considered, and a large burden is brought to the parents.
Disclosure of Invention
The invention aims to provide a child stroller with a station seat plate assembly.
The technical scheme includes that the child stroller comprises a stroller frame, a front wheel assembly arranged at the front part of the stroller frame bottom, a rear wheel assembly arranged at the rear part of the stroller frame bottom, at least a rear bracket, a seat plate connecting rod assembly connected with the rear bracket in a sliding mode, and a seat plate assembly connected with the seat plate connecting rod assembly in a rotating mode, locking pieces used for locking the seat plate assembly and the seat plate connecting rod assembly relative to each other are arranged between the seat plate assembly and the seat plate connecting rod assembly, the rear wheel assembly is provided with two groups of seat plates arranged at intervals along the left-right direction, the seat plate assembly is at least provided with a seat plate arranged between the two groups of rear wheel assemblies and used for bearing a child, the seat plate assembly is at least provided with an open state and a retracted state, when the seat plate assembly is in the open state, the seat plate assembly extends along the front-rear direction and can bear the child, and when the seat plate assembly is in the retracted state, the seat plate assembly is relatively close to the rear bracket.
Preferably, when the seat plate assembly is in the retracted state, the seat plate assembly is connected below the rear bracket and extends along the same length direction as the rear bracket, and when the seat plate assembly is in the open state, an included angle smaller than 180 degrees is formed between the seat plate assembly and the seat plate connecting rod assembly.
Preferably, the seat pan linkage assembly is slidably extendable relative to the rear bracket when the seat pan assembly is in the open condition and slidably retractable relative to the rear bracket when the seat pan assembly is in the stowed condition.
Preferably, the rear bracket comprises two rear struts which are respectively arranged at the left side and the right side, the station seat plate connecting rod assembly is also provided with two station seat plate connecting rods which are respectively arranged at the left side and the right side, and the station seat plate connecting rods are connected with the rear struts in a sliding telescopic manner on the left side and the right side of the cart frame.
Further, the station seat board connecting rod is inserted into the rod cavity of the rear supporting rod in a sliding manner along the length extending direction of the rear supporting rod, and a connecting rod locking piece for locking the station seat board connecting rod and the rear supporting rod relatively is arranged between the station seat board connecting rod and the rear supporting rod.
Further, the seat board assembly further comprises two groups of connecting rods which are arranged on the left side and the right side, the seat board is fixed between the two groups of connecting rods, one end of each connecting rod is rotationally connected with the seat board connecting rod, and the rear wheel assembly is arranged at the other end of each connecting rod.
Still further, the locking piece includes locating two sets of station bedplate locking pieces of left and right sides respectively, station bedplate locking piece sets up the connecting rod with the rotation junction between the station bedplate connecting rod is used for locking two relatively.
Preferably, the cart frame further comprises a front support, a push rod frame and a support rod frame, wherein the upper part of the front support is rotationally connected with the lower part of the push rod frame, the upper part of the rear support is rotationally connected to the front support, one end part of the support rod frame is rotationally connected to the push rod frame, and the other end of the support rod frame is rotationally connected to the rear support.
Preferably, the locking member has a plurality of locking gear positions such that when the seat pan assembly is in the open condition, the seat pan and the seat pan linkage assembly have a plurality of different angles therebetween.
In order to achieve the aim, the other technical scheme adopted by the invention is that the baby stroller comprises a stroller frame, a front wheel assembly arranged at the front part of the bottom of the stroller frame, and a rear wheel assembly arranged at the rear part of the bottom of the stroller frame, wherein the stroller frame comprises a front bracket, a rear bracket, a push rod bracket and a support rod bracket, the bottom of the front bracket is provided with the front wheel assembly, the upper part of the front bracket is rotationally connected with the lower part of the push rod bracket, the upper part of the rear bracket is rotationally connected with the front bracket, one end part of the support rod bracket is rotationally connected with the push rod bracket, the other end of the support rod bracket is rotationally connected with the rear bracket, the stroller frame also comprises a station seat plate assembly which is in sliding connection with the rear bracket, and a station seat plate assembly which is rotationally connected with the station seat plate assembly, locking pieces for locking the two sets of seat plates are arranged at intervals along the left and right directions are arranged between the station seat plate assembly and the station seat plate assembly, and the station seat plate assembly can be in an open state when the station seat plate assembly is at least arranged between the two sets of seat plates, and the child seat plate assembly can be in an open state, and the child seat plate assembly can be in a bearing state when the child seat plate assembly is in the open state; when the seat plate assembly is in a retracted state, the seat plate assembly is connected below the rear support and extends along the same length direction as the rear support.
Compared with the prior art, the child cart has the advantages that the child cart is simple in structure, a child can be additionally supported by the seat plate assembly additionally arranged behind the rear support, and the child cart can be folded relative to the rear support to participate in folding of the cart frame when the seat plate is not used, so that the size of the cart frame is not increased after the cart frame is folded.
Drawings
FIG. 1 is a schematic perspective view of a child stroller of the present invention with a seat pan assembly in a stowed position;
FIG. 2 is a schematic perspective view of the child stroller of the present invention with the seat plate assembly in an open position;
FIG. 3 is a schematic diagram of the connection between a seat plate assembly and a rear bracket in the child stroller, wherein the seat plate assembly is in a retracted state;
FIG. 4 is a schematic diagram of the connection relationship between a seat plate assembly and a rear bracket in the child stroller, wherein the seat plate assembly is in an open state;
FIG. 5 is an exploded view of the structure of FIG. 4;
the bicycle seat comprises a rear bracket, a rear supporting rod, a rear cross rod, a station seat plate connecting rod assembly, a station seat plate assembly, a connecting rod, a4, a rotating shaft, a 5, a station seat plate locking piece, a 6, a front bracket, a 7, a push rod frame, a 8, a supporting rod frame, a 9, a front wheel assembly and a 10, and a rear wheel assembly.
Detailed Description
The technical scheme of the invention is further described below with reference to the attached drawings and specific embodiments.
Referring to the stroller shown in fig. 1 to 5, the stroller comprises a stroller frame, a front wheel assembly 9 arranged at the bottom of the stroller frame, and a rear wheel assembly 10 arranged at the rear of the bottom of the stroller frame.
The cart frame at least comprises a rear bracket 1, a station seat plate connecting rod assembly 2 which is in sliding connection with the rear bracket 1, and a station seat plate assembly 3 which is in rotary connection with the station seat plate connecting rod assembly 2.
A locking member for locking the two relatively is arranged between the seat board assembly 3 and the seat board connecting rod assembly 2, the rear wheel assembly 10 is provided with two groups which are arranged at intervals along the left-right direction, and the seat board assembly 3 is at least provided with a seat board 31 which is arranged between the two groups of rear wheel assemblies 10 and is used for bearing children. The seat board assembly 3 has at least an open state and a retracted state, when the seat board assembly 3 is in the open state, the seat board 31 extends in the front-rear direction for carrying a child, an included angle smaller than 180 ° is formed between the seat board assembly 3 and the seat board connecting rod assembly 2, and when the seat board assembly 3 is in the retracted state, the seat board assembly 3 is retracted relative to the rear bracket 1, specifically, the seat board assembly 3 is connected below the rear bracket 1 and extends in the same length direction as the rear bracket 1.
Specifically, the rear bracket 1 includes two rear struts 11 provided separately on the left and right sides, and a rear cross bar 12 fixedly connected between the two rear struts 11. The station seat board connecting rod assembly 2 is provided with two station seat board connecting rods 21 which are respectively arranged at the left side and the right side, the station seat board assembly 3 also comprises two groups of connecting rods 32 which are respectively arranged at the left side and the right side, and the station seat board 31 is fixed between the two groups of connecting rods 32. On each of the left and right sides of the cart frame, a seat plate link 21 is slidably connected to the rear strut 11, specifically, the seat plate link 21 is slidably inserted into a rod cavity of the rear strut 11 along the length extending direction of the rear strut 11, and a link locking member (not shown) for locking the seat plate link 21 and the rear strut 11 relative to each other is further provided between them.
The front end of the connecting rod 32 is rotatably connected to the lower end of the seat plate link 21 about the rotation shaft 4, and a locking member is provided between the front end of the connecting rod 32 and the lower end of the seat plate link 21. The rear wheel assembly 10 is mounted at the rear end of the connecting rod 32. The locking members comprise two groups of station seat plate locking members 5 which are arranged on the left side and the right side respectively, and the station seat plate locking members 5 are arranged at the rotary connection position between the connecting rod 32 and the station seat plate connecting rod 21 and are used for locking the two relatively. In particular arrangements, the seat plate lock 5 may be configured to have a plurality of locking gear positions such that a plurality of different angles are provided between the seat plate 31 and the seat plate link assembly 2 such that the seat plate 31 provides child support at different angles.
The cart frame of the present embodiment further includes a front bracket 6, a push rod frame 7 and a strut frame 8, wherein the upper portion of the front bracket 6 is rotatably connected with the lower portion of the strut frame 8, the upper portion of the rear bracket 1 is rotatably connected to the front bracket 6, one end portion of the strut frame 8 is rotatably connected to the push rod frame 7, and the other end thereof is rotatably connected to the rear bracket 1.
Referring to fig. 2 and 4, when the seat plate assembly 3 is in the open state, the link locking member and the seat plate locking member 5 are locked, the seat plate link assembly 2 is slidingly extended with respect to the rear bracket 1, and the seat plate 31 extends in the front-rear direction to be supported by the child standing. Referring to fig. 1 and 3, when the seat plate assembly 3 is not required to be used, the link locking member and the seat plate locking member 5 are unlocked, the seat plate link assembly 2 is slidably shortened relative to the rear bracket 1, so that the seat plate 31 is connected to the lower portion of the rear bracket 1 and extends along the same length direction as the rear bracket 1, and at this time, the link locking member and the seat plate locking member 5 are locked. When the seat plate assembly 3 and the rear bracket 1 extend in the same direction, the seat plate assembly 3 can serve as a part of the rear bracket for supporting, and does not occupy additional space. In this stowed condition, the seat plate assembly 3 can be pivoted with the rear bracket 1 relative to the front bracket 6, the push rod rest 7 and the strut rest 8 without increasing the folded size of the stroller frame.
In the child stroller of the present invention, there are two sets of wheel assemblies, namely, a front wheel assembly 9 and a rear wheel assembly 10, and the rear wheel assembly 10 is supported by a bracket formed by the rear bracket 1, the seat plate link assembly 2 and the seat plate assembly 3. Whether the seat pan assembly 3 is in use or not in use, the rear portion of the entire frame is supported solely by the rear wheel assembly 10 without the need for additional wheels.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.

Claims (9)

1.一种儿童推车，包括推车车架、设于所述推车车架底前部的前轮组件、设于所述推车车架底后部的后轮组件，所述推车车架至少包括后支架，其特征在于：所述推车车架还包括与所述后支架滑动连接的站座板连杆组件、与所述站座板连杆组件转动连接的站座板组件，所述站座板组件与所述站座板连杆组件之间设有用于将两者相对锁定的锁定件，所述后轮组件具有沿左右方向间隔设置的两组，所述站座板组件至少具有设置在两组所述后轮组件之间用于承载儿童的站座板，所述站座板组件至少具有打开状态和收起状态，当所述站座板组件处于打开状态时，所述站座板沿前后方向延伸而可承载儿童；当所述站座板组件处于收起状态时，所述站座板组件相对所述后支架收拢，其中，所述站座板组件处于打开状态时，所述站座板连杆组件相对所述后支架滑动伸长；当站座板组件处于收起状态时，所述站座板连杆组件相对所述后支架滑动缩短。1. A stroller for children, comprising a stroller frame, a front wheel assembly arranged at the front bottom of the stroller frame, and a rear wheel assembly arranged at the rear bottom of the stroller frame, wherein the stroller frame at least comprises a rear bracket, characterized in that: the stroller frame also comprises a standing seat plate connecting rod assembly slidably connected to the rear bracket, and a standing seat plate assembly rotatably connected to the standing seat plate connecting rod assembly, a locking member for relative locking of the standing seat plate assembly and the standing seat plate connecting rod assembly is provided between the standing seat plate assembly and the standing seat plate connecting rod assembly, the rear wheel assembly comprises two groups spaced apart in the left and right directions, and the standing seat plate assembly at least comprises A standing seat board for carrying children is arranged between the two groups of rear wheel assemblies, and the standing seat board assembly has at least an open state and a folded state. When the standing seat board assembly is in the open state, the standing seat board extends along the front-to-back direction and can carry children; when the standing seat board assembly is in the folded state, the standing seat board assembly is folded relative to the rear bracket, wherein when the standing seat board assembly is in the open state, the standing seat board connecting rod assembly slides and extends relative to the rear bracket; when the standing seat board assembly is in the folded state, the standing seat board connecting rod assembly slides and shortens relative to the rear bracket. 2.根据权利要求1所述的儿童推车，其特征在于：当所述站座板组件处于收起状态时，所述站座板组件接于所述后支架的下方并与所述后支架沿同一长度方向延伸，当所述站座板组件处于打开状态时，所述站座板组件与所述站座板连杆组件之间具有小于180°的夹角。2. The child stroller according to claim 1 is characterized in that: when the standing seat board assembly is in a folded state, the standing seat board assembly is connected to the bottom of the rear bracket and extends along the same length direction as the rear bracket; when the standing seat board assembly is in an open state, there is an angle less than 180° between the standing seat board assembly and the standing seat board connecting rod assembly. 3.根据权利要求1所述的儿童推车，其特征在于：所述后支架包括分设于左右两侧的两根后支杆，所述站座板连杆组件也具有分设于左右两侧的两根站座板连杆，所述推车车架的左右各侧上，所述站座板连杆与所述后支杆滑动伸缩地连接。3. The stroller according to claim 1 is characterized in that: the rear bracket includes two rear support rods respectively arranged on the left and right sides, the seat plate connecting rod assembly also has two seat plate connecting rods respectively arranged on the left and right sides, and the seat plate connecting rods are slidably and telescopically connected to the rear support rods on the left and right sides of the stroller frame. 4.根据权利要求3所述的儿童推车，其特征在于：所述站座板连杆沿所述后支杆的长度延伸方向滑动地插设在后支杆的杆腔中，所述站座板连杆与所述后支杆之间还设有用于将两者相对锁定的连杆锁定件。4. The stroller according to claim 3 is characterized in that: the seat plate connecting rod is slidably inserted into the rod cavity of the rear support rod along the length extension direction of the rear support rod, and a connecting rod locking member is also provided between the seat plate connecting rod and the rear support rod for locking the two relative to each other. 5.根据权利要求3所述的儿童推车，其特征在于：所述站座板组件还包括分设于左右两侧的两组连接杆，所述站座板固定在两组所述连接杆之间，所述连接杆的一端与所述站座板连杆转动连接，所述后轮组件安装在所述连接杆的另一端。5. The stroller according to claim 3 is characterized in that: the seat plate assembly also includes two groups of connecting rods arranged on the left and right sides, the seat plate is fixed between the two groups of connecting rods, one end of the connecting rod is rotatably connected to the seat plate connecting rod, and the rear wheel assembly is installed on the other end of the connecting rod. 6.根据权利要求5所述的儿童推车，其特征在于：所述锁定件包括分设于左右两侧的两组站座板锁定件，所述站座板锁定件设置在所述连接杆与所述站座板连杆之间的转动连接处且用于将两者相对锁定。6. The stroller according to claim 5 is characterized in that: the locking member includes two groups of seat plate locking members respectively arranged on the left and right sides, and the seat plate locking member is arranged at the rotation connection between the connecting rod and the seat plate connecting rod and is used to lock the two relative to each other. 7.根据权利要求1所述的儿童推车，其特征在于：所述推车车架还包括前支架、推杆架及撑杆架，所述前支架的上部与所述推杆架的下部转动地连接，所述后支架的上部转动地连接在所述前支架上，所述撑杆架的一端部转动地连接在所述推杆架上且其另一端转动地连接在所述后支架上。7. The stroller according to claim 1 is characterized in that: the stroller frame also includes a front bracket, a push rod bracket and a support rod bracket, the upper part of the front bracket is rotatably connected to the lower part of the push rod bracket, the upper part of the rear bracket is rotatably connected to the front bracket, one end of the support rod bracket is rotatably connected to the push rod bracket and the other end thereof is rotatably connected to the rear bracket. 8.根据权利要求1所述的儿童推车，其特征在于：所述锁定件具有多个锁定档位，从而使得所述站座板组件处于打开状态时，所述站座板与所述站座板连杆组件之间具有多个不同的夹角。8. The stroller according to claim 1, characterized in that the locking member has a plurality of locking positions, so that when the standing seat plate assembly is in an open state, there are a plurality of different angles between the standing seat plate and the standing seat plate connecting rod assembly. 9.一种儿童推车，包括推车车架、设于所述推车车架底前部的前轮组件、设于所述推车车架底后部的后轮组件，其特征在于：所述推车车架包括底部设有所述前轮组件的前支架、后支架、推杆架及撑杆架，所述前支架的上部与所述推杆架的下部转动地连接，所述后支架的上部转动地连接在所述前支架上，所述撑杆架的一端部转动地连接在所述推杆架上且其另一端转动地连接在所述后支架上，9. A stroller for children, comprising a stroller frame, a front wheel assembly arranged at the front bottom of the stroller frame, and a rear wheel assembly arranged at the rear bottom of the stroller frame, characterized in that: the stroller frame comprises a front bracket, a rear bracket, a push rod bracket and a support rod bracket at the bottom of which the front wheel assembly is arranged, the upper part of the front bracket is rotatably connected to the lower part of the push rod bracket, the upper part of the rear bracket is rotatably connected to the front bracket, one end of the support rod bracket is rotatably connected to the push rod bracket and the other end thereof is rotatably connected to the rear bracket, 所述推车车架还包括与所述后支架滑动连接的站座板连杆组件、与所述站座板连杆组件转动连接的站座板组件，所述站座板组件与所述站座板连杆组件之间设有用于将两者相对锁定的锁定件，所述后轮组件具有沿左右方向间隔设置的两组，所述站座板组件至少具有设置在两组所述后轮组件之间用于承载儿童的站座板，所述站座板组件至少具有打开状态和收起状态，当所述站座板组件处于打开状态时，所述站座板沿前后方向延伸而可承载儿童；当所述站座板组件处于收起状态时，所述站座板组件接于所述后支架的下方并与所述后支架沿同一长度方向延伸。The stroller frame also includes a standing seat plate connecting rod assembly slidingly connected to the rear support and a standing seat plate assembly rotatably connected to the standing seat plate connecting rod assembly, a locking member for relative locking of the two is provided between the standing seat plate assembly and the standing seat plate connecting rod assembly, the rear wheel assembly has two groups spaced apart along the left and right directions, the standing seat plate assembly has at least a standing seat plate for carrying children arranged between the two groups of the rear wheel assemblies, the standing seat plate assembly has at least an open state and a folded state, when the standing seat plate assembly is in the open state, the standing seat plate extends along the front and rear direction and can carry children; when the standing seat plate assembly is in the folded state, the standing seat plate assembly is connected to the bottom of the rear support and extends along the same length direction with the rear support.
CN202010423557.1A 2020-05-11 2020-05-19 Child cart Active CN111605602B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2020207735029 2020-05-11
CN202020773502 2020-05-11

Publications (2)

Publication Number Publication Date
CN111605602A CN111605602A (en) 2020-09-01
CN111605602B true CN111605602B (en) 2024-11-29

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CN115285207B (en) * 2022-06-16 2023-11-24 好孩子儿童用品有限公司 Seat board standing mechanism and child cart
PL244417B1 (en) * 2022-08-22 2024-01-22 Limak Spolka Z Ograniczona Odpowiedzialnoscia Spolka Komandytowa Seat locking system in a stroller
PL448217A1 (en) * 2024-04-07 2025-10-13 Ł. Karwala Spółka Komandytowa Foldable frame of a stroller and method of folding the frame of the foldable stroller
PL450205A1 (en) * 2024-11-04 2026-05-11 Ł. Karwala Spółka Komandytowa Foldable stroller frame and method of folding the stroller frame

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