CN110758528A - Children's barrow - Google Patents

Children's barrow Download PDF

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Publication number
CN110758528A
CN110758528A CN201910972599.8A CN201910972599A CN110758528A CN 110758528 A CN110758528 A CN 110758528A CN 201910972599 A CN201910972599 A CN 201910972599A CN 110758528 A CN110758528 A CN 110758528A
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Prior art keywords
rod
rotatably connected
bracket
frame
push rod
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CN201910972599.8A
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CN110758528B (en
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李丰
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Goodbaby Child Products Co Ltd
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Goodbaby Child Products Co Ltd
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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
    • 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

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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，包括具有展开状态和折叠状态的车架，车架包括分设在两侧的两个侧支架，每侧的侧支架均包括：前支架，前支架为伸缩杆组件，伸缩杆组件包括上杆和设置在上杆下方并与上杆滑动连接的下杆，前轮组件与下杆的下端部连接；后支架，后支架的下端部与后轮组件连接，后支架的上端部与前支架的上端部转动连接；第一连杆，第一连杆的下端部与下杆转动连接；第二连杆，第二连杆的下端部与后支架转动连接；推杆，推杆的下部与上杆的上部通过第一转动轴转动连接，在第一转动轴的下方，推杆的下端部分别与第一连杆的上端部和第二连杆的上端部转动连接；当车架在展开状态和折叠状态之间相互转换时，推杆带动下杆相对上杆滑动。

Figure 201910972599

The invention discloses a children's stroller, which includes a frame with an unfolded state and a folded state. The frame includes two side brackets arranged on both sides, and the side brackets on each side include: a front bracket, and the front bracket is a telescopic rod The telescopic rod assembly includes an upper rod and a lower rod which is arranged below the upper rod and is slidably connected with the upper rod, the front wheel assembly is connected with the lower end of the lower rod; the rear bracket, the lower end of the rear bracket is connected with the rear wheel assembly, the rear The upper end of the bracket is rotatably connected with the upper end of the front bracket; the first link, the lower end of the first link is rotatably connected with the lower rod; the second link, the lower end of the second link is rotatably connected with the rear bracket; push Rod, the lower part of the push rod and the upper part of the upper rod are rotatably connected through a first rotating shaft, and below the first rotating shaft, the lower end of the push rod rotates with the upper end of the first connecting rod and the upper end of the second connecting rod respectively Connection; when the frame is switched between the unfolded state and the folded state, the push rod drives the lower rod to slide relative to the upper rod.

Figure 201910972599

Description

Children's barrow
Technical Field
The invention relates to the field of children products, in particular to a stroller.
Background
In the prior art, the stroller is usually foldable for convenient carrying and storage. However, most of the existing trolleys are complex in structure, more rod pieces are provided, the folding operation is inconvenient, meanwhile, the length of the front support or the rear support after the trolleys are folded is too long, so that the overall size of the trolley is large, and the front support or the rear support of some trolleys comprises two parts which can rotate relatively, so that the trolleys are further folded, but the secondary folding is inconvenient.
Disclosure of Invention
The invention aims to provide a baby stroller which is simple in structure and can synchronously contract a front support when folded, so that the size of the folded stroller is smaller.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a children's shallow, is including frame, front wheel subassembly, the rear wheel subassembly that has expansion state and fold condition, the frame is including dividing two collateral branch framves of establishing in the left and right sides, its characterized in that, the collateral branch frame of every side all includes:
the front support extends obliquely upwards from front to back in an unfolded state of the frame, the front support is a telescopic rod assembly, the telescopic rod assembly comprises an upper rod and a lower rod which is arranged below the upper rod and is in sliding connection with the upper rod, and the front wheel assembly is connected with the lower end part of the lower rod;
the rear support extends obliquely upwards from back to front in the unfolded state of the frame, the lower end part of the rear support is connected with the rear wheel assembly, and the upper end part of the rear support is rotatably connected with the upper end part of the upper rod;
the lower end part of the first connecting rod is rotatably connected with the lower rod;
the lower end part of the second connecting rod is rotatably connected with the rear support;
the lower part of the push rod is rotatably connected with the upper rod through a rotating shaft, and the lower end part of the push rod is respectively rotatably connected with the upper end part of the first connecting rod and the upper end part of the second connecting rod below the rotating shaft;
when the frame in expand the state with when interconversion between the fold condition, the push rod drives the lower beam is relative the upper boom slides.
Further, the upper rod is slidably inserted into the lower rod or the lower rod is slidably inserted into the upper rod.
Further, the first connecting rod comprises a seat rod extending along the front-back direction and a connecting rod fixedly connected with the front portion of the seat rod and extending obliquely along the up-down direction, the rear end portion of the seat rod is rotatably connected with the lower end portion of the push rod, and the lower end portion of the connecting rod is rotatably connected with the lower end portion of the lower rod.
Furthermore, the lower end part of the push rod is rotatably connected with the upper end part of the first connecting rod and the upper end part of the second connecting rod through the same rotating shaft.
Further, the push rod includes the push rod body and fixed the setting is in first extension rod and the second extension rod of push rod body lower tip, the upper end of first connecting rod with the lower tip of first extension rod rotates and is connected, the upper end of second connecting rod with the lower tip of second extension rod rotates and is connected.
Further, the rotation shaft is located in front of a rotation connection point of the upper bar and the rear bracket.
Another object of the present invention is to provide a stroller with a simple structure and a synchronously retractable rear frame when folded, so that the size of the folded stroller is small.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a children's shallow, is including frame, front wheel subassembly, the rear wheel subassembly that has expansion state and fold condition, the frame is including dividing two collateral branch framves of establishing in the left and right sides, its characterized in that, the collateral branch frame of every side all includes:
a front bracket extending obliquely upward from front to rear in an unfolded state of the frame, the front wheel assembly being connected to a lower end portion of the front bracket;
the rear support extends obliquely upwards from back to front in an unfolded state of the frame, the rear support is a telescopic rod assembly, the telescopic rod assembly comprises an upper rod and a lower rod which is arranged below the upper rod and is in sliding connection with the upper rod, the upper end of the upper rod is rotatably connected with the upper end of the front support, and the lower end of the lower rod is connected with the rear wheel assembly;
the lower end part of the first connecting rod is rotatably connected with the lower rod;
the lower end part of the second connecting rod is rotatably connected with the front bracket;
the lower part of the push rod is rotatably connected with the upper rod through a rotating shaft, and the lower end part of the push rod is respectively rotatably connected with the upper end part of the first connecting rod and the upper end part of the second connecting rod below the rotating shaft;
when the frame in expand the state with when interconversion between the fold condition, the push rod drives the lower beam is relative the upper boom slides.
Further, the upper rod is slidably inserted into the lower rod or the lower rod is slidably inserted into the upper rod.
Further, the upper rod is bent and extends forwards to form a seat rod, and the front end of the seat rod is rotatably connected with the upper end of the front bracket.
Furthermore, the lower end part of the push rod is rotatably connected with the upper end part of the first connecting rod and the upper end part of the second connecting rod through the same rotating shaft.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: according to the child stroller, the telescopic rod assembly is arranged on the front support or the rear support, when the stroller is folded from an unfolded state, the first connecting rod is driven by the push rod to move, the lower rod in the telescopic rod assembly is driven by the first connecting rod to slide upwards and approach the upper rod, so that the folded stroller is smaller in size and does not need to be folded for two times, and the storage and the transportation are convenient.
Drawings
Fig. 1 is a perspective view of the stroller of the present invention in a deployed state (example 1);
fig. 2 is a side view of the stroller of the present invention in a deployed state (example 1);
FIG. 3 is a side view of the stroller of the present invention during folding (example 1);
FIG. 4 is a side view of the stroller of the present invention in a folded position (example 1);
FIG. 5 is a perspective view of the stroller of the present invention in a deployed state (example 2);
FIG. 6 is a side view of the stroller of the present invention in the deployed position (example 2);
FIG. 7 is a side view of the stroller of the present invention during folding (example 2);
fig. 8 is a side view of the stroller of the present invention in a folded position (example 2).
The reference numbers in the figures are:
1. a front wheel assembly; 2. a rear wheel assembly; 3. a front bracket; 4. a rear bracket; 5a, an upper rod; 5b, a lower rod; 6. a first link; 7. a second link; 8. a push rod; 8a, a push rod body 9 and a rotating shaft; 10. a seat post; 11. a connecting rod; 12. a first extension bar; 13. a second extension bar.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the specific embodiments.
Example 1
As shown in fig. 1 to 4, the stroller in this embodiment includes a frame having an unfolded state and a folded state, a front wheel assembly 1, and a rear wheel assembly 2, the frame includes two side brackets respectively disposed at left and right sides, and each side bracket includes:
the front support 3 extends obliquely upwards from front to back in an unfolded state of the frame, the front support 3 is a telescopic rod assembly, the telescopic rod assembly comprises an upper rod 5a and a lower rod 5b which is arranged below the upper rod 5a and is in sliding connection with the upper rod 5a, specifically, the upper rod 5a is slidably inserted into the lower rod 5b or the lower rod 5b is slidably inserted into the upper rod 5a, and the front wheel assembly 1 is connected with the lower end part of the lower rod 5 b;
the rear support 4 extends obliquely upwards from back to front in the unfolded state of the frame, the lower end part of the rear support 4 is connected with the rear wheel assembly 2, and the upper end part of the rear support 4 is rotatably connected with the upper end part of the upper rod 5 a;
a first link 6, the lower end of the first link 6 is rotatably connected with the lower rod 5b, in this embodiment, the first link 6 comprises a seat rod 10 extending along the front-back direction, and a connecting rod 11 fixedly connected with the front part of the seat rod 10 and extending obliquely along the up-down direction, and the lower end of the connecting rod 11 is rotatably connected with the lower end of the lower rod 5 b;
the lower end part of the second connecting rod 7 is rotatably connected with the rear bracket 4;
a push rod 8, the lower part of the push rod 8 is rotatably connected with the upper rod 5a through a rotating shaft 9, the rotating shaft 9 is positioned in front of the rotating connection point of the upper rod 5a and the rear bracket 4, below the rotating shaft 9, the lower end of the push rod 8 is rotatably connected to the upper end of the first link 6 (i.e., the rear end of the seat post 10) and the upper end of the second link 7, as shown in fig. 2, the push rod 8 of the present embodiment includes a push rod body 8a, and a first extension rod 12 and a second extension rod 13 fixedly disposed at the lower end of the push rod body 8a, the upper end of the first connecting rod 6 is rotatably connected to the lower end of the first extension rod 12, the upper end of the second connecting rod 7 is rotatably connected to the lower end of the second extension rod 13, of course, the lower end of the push rod 8 can be rotatably connected with the upper end of the first connecting rod 6 and the upper end of the second connecting rod 7 through the same rotating shaft (not shown in the figure);
as shown in fig. 3-4, when the stroller frame is folded, the lower portion of the push rod 8 is pressed downward and moved toward the rear frame 4, the push rod 8 drives the first link rod 6 to move upward, and the first link rod 6 drives the lower rod 5b to slide upward relative to the upper rod 5a, so that the length of the front frame 3 is shortened, and the purpose of reducing the folding volume of the stroller during folding is finally achieved.
Example 2
As shown in fig. 5 to 8, the biggest difference between this embodiment and embodiment 1 is that the rear support 4 is a telescopic rod assembly, the stroller includes a frame having an unfolded state and a folded state, a front wheel assembly 1, and a rear wheel assembly 2, the frame includes two side supports respectively disposed at the left and right sides, and each side support includes:
the front bracket 3 extends obliquely upwards from front to back in the unfolded state of the frame, and the front wheel assembly 1 is connected with the lower end part of the front bracket 3;
the rear support 4 extends obliquely upwards from back to front in an unfolded state of the frame, the rear support 4 is a telescopic rod assembly, the telescopic rod assembly comprises an upper rod 5a and a lower rod 5b which is arranged below the upper rod 5a and is in sliding connection with the upper rod 5a, specifically, the upper rod 5a is inserted into the lower rod 5b in a sliding mode or the lower rod 5b is inserted into the upper rod 5a in a sliding mode, the lower end part of the lower rod 5b is connected with the rear wheel assembly 2, the upper rod 5a is bent and extends forwards to form a seat rod 10, and the front end part of the seat rod 10 is rotatably connected with the upper end part of the front support 3;
a first link 6, the lower end part of the first link 6 is rotatably connected with the lower rod 5 b;
a second connecting rod 7, wherein the lower end part of the second connecting rod 7 is rotatably connected with the front bracket 3;
the push rod 8, the lower part of the push rod 8 is rotatably connected with the upper rod 5b through the rotating shaft 9, under the rotating shaft 9, the lower end part of the push rod 8 is rotatably connected with the upper end part of the first connecting rod 6 and the upper end part of the second connecting rod 7 respectively, in this embodiment, the lower end part of the push rod 8 is rotatably connected with the upper end part of the first connecting rod 6 and the upper end part of the second connecting rod 7 through the same rotating shaft, of course, the push rod 8 may also include a push rod body and a first extension rod and a second extension rod fixedly arranged at the lower end part of the push rod body, the upper end part of the first connecting rod 6 is rotatably connected with the lower end part of the first extension rod, and the upper end part of the second connecting rod 7 is rotatably connected with the lower end.
As shown in fig. 7-8, when the stroller frame is folded, the lower portion of the push rod 8 is pressed downward and moved toward the rear frame 4, the push rod 8 drives the first link rod 6 to move upward, and the first link rod 6 drives the lower rod 5b to slide upward relative to the upper rod 5a, so that the length of the rear frame 4 is shortened, and the purpose of reducing the folding volume of the stroller during folding is finally achieved.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (10)

1.一种儿童推车，包括具有展开状态和折叠状态的车架、前轮组件、后轮组件，所述车架包括分设在左右两侧的两个侧支架，其特征在于，每侧的侧支架均包括：1. A stroller, comprising a frame, a front wheel assembly, and a rear wheel assembly with an unfolded state and a folded state, the frame comprising two side brackets arranged on the left and right sides, wherein the Both side brackets include: 前支架，所述前支架在所述车架的展开状态下自前向后并向上倾斜延伸，所述前支架为伸缩杆组件，所述伸缩杆组件包括上杆和设置在所述上杆下方并与所述上杆滑动连接的下杆，所述前轮组件与所述下杆的下端部连接；A front bracket, the front bracket extends obliquely from front to rear and upwards in the unfolded state of the frame, the front bracket is a telescopic rod assembly, and the telescopic rod assembly includes an upper rod and an upper rod disposed below the upper rod and a lower rod slidably connected with the upper rod, and the front wheel assembly is connected with the lower end of the lower rod; 后支架，所述后支架在所述车架的展开状态下自后向前并向上倾斜延伸，所述后支架的下端部与所述后轮组件连接，所述后支架的上端部与所述上杆的上端部转动连接；a rear bracket, the rear bracket extends obliquely from rear to front and upward in the unfolded state of the frame, the lower end of the rear bracket is connected to the rear wheel assembly, and the upper end of the rear bracket is connected to the The upper end of the upper rod is connected in rotation; 第一连杆，所述第一连杆的下端部与所述下杆转动连接；a first connecting rod, the lower end of the first connecting rod is rotatably connected with the lower rod; 第二连杆，所述第二连杆的下端部与所述后支架转动连接；a second connecting rod, the lower end of the second connecting rod is rotatably connected with the rear bracket; 推杆，所述推杆的下部与所述上杆通过转动轴转动连接，在所述转动轴的下方，所述推杆的下端部分别与所述第一连杆的上端部和所述第二连杆的上端部转动连接；A push rod, the lower part of the push rod and the upper rod are rotatably connected through a rotating shaft, and below the rotating shaft, the lower end of the push rod is respectively connected with the upper end of the first connecting rod and the first connecting rod. The upper ends of the two connecting rods are connected in rotation; 当所述车架在所述展开状态和所述折叠状态之间相互转换时，所述推杆带动所述下杆相对所述上杆滑动。When the frame is switched between the unfolded state and the folded state, the push rod drives the lower rod to slide relative to the upper rod. 2.根据权利要求1所述的儿童推车，其特征在于：所述上杆可滑动地插设于所述下杆内或所述下杆可滑动地插设于所述上杆内。2 . The stroller of claim 1 , wherein the upper rod is slidably inserted into the lower rod or the lower rod is slidably inserted into the upper rod. 3 . 3.根据权利要求1或2所述的儿童推车，其特征在于：所述第一连杆包括沿前后方向延伸的座杆、以及与所述座杆的前部固定连接并沿上下方向倾斜延伸的连接杆，所述座杆的后端部与所述推杆的下端部转动连接，所述连接杆的下端部与所述下杆的下端部转动连接。3. The stroller according to claim 1 or 2, wherein the first link comprises a seat post extending in the front-rear direction, and is fixedly connected with the front part of the seat post and is inclined in the up-down direction In the extended connecting rod, the rear end of the seat post is rotatably connected with the lower end of the push rod, and the lower end of the connecting rod is rotatably connected with the lower end of the lower rod. 4.根据权利要求1所述的儿童推车，其特征在于：所述推杆的下端部与所述第一连杆的上端部以及所述第二连杆的上端部通过同一转轴转动连接。4 . The stroller according to claim 1 , wherein the lower end of the push rod is rotatably connected to the upper end of the first link and the upper end of the second link through the same rotating shaft. 5 . 5.根据权利要求1所述的儿童推车，其特征在于：所述推杆包括推杆本体和固定设置在所述推杆本体下端部的第一延伸杆和第二延伸杆，所述第一连杆的上端部与所述第一延伸杆的下端部转动连接，所述第二连杆的上端部与所述第二延伸杆的下端部转动连接。5 . The stroller according to claim 1 , wherein the push rod comprises a push rod body and a first extension rod and a second extension rod fixedly arranged at the lower end of the push rod body, and the first extension rod The upper end of a link is rotatably connected with the lower end of the first extension rod, and the upper end of the second link is rotatably connected with the lower end of the second extension rod. 6.根据权利要求1所述的儿童推车，其特征在于：所述转动轴位于所述上杆与所述后支架转动连接点的前方。6 . The stroller according to claim 1 , wherein the rotating shaft is located in front of the rotating connection point between the upper rod and the rear bracket. 7 . 7.一种儿童推车，包括具有展开状态和折叠状态的车架、前轮组件、后轮组件，所述车架包括分设在左右两侧的两个侧支架，其特征在于，每侧的侧支架均包括：7. A children's stroller, comprising a frame, a front wheel assembly, and a rear wheel assembly with an unfolded state and a folded state, the frame comprising two side brackets arranged on the left and right sides, wherein the Both side brackets include: 前支架，所述前支架在所述车架的展开状态下自前向后并向上倾斜延伸，所述前轮组件与所述前支架的下端部连接；a front bracket, the front bracket extends obliquely from front to rear and upward in the unfolded state of the frame, and the front wheel assembly is connected to the lower end of the front bracket; 后支架，所述后支架在所述车架的展开状态下自后向前并向上倾斜延伸，所述后支架为伸缩杆组件，所述伸缩杆组件包括上杆和设置在所述上杆下方并与所述上杆滑动连接的下杆，所述上杆的上端部与所述前支架的上端部转动连接，所述下杆的下端部与所述后轮组件连接；a rear bracket, the rear bracket extends obliquely from rear to front and upward in the unfolded state of the frame, the rear bracket is a telescopic rod assembly, and the telescopic rod assembly includes an upper rod and is arranged below the upper rod a lower rod slidably connected with the upper rod, the upper end of the upper rod is rotatably connected with the upper end of the front bracket, and the lower end of the lower rod is connected with the rear wheel assembly; 第一连杆，所述第一连杆的下端部与所述下杆转动连接；a first connecting rod, the lower end of the first connecting rod is rotatably connected with the lower rod; 第二连杆，所述第二连杆的下端部与所述前支架转动连接；a second connecting rod, the lower end of the second connecting rod is rotatably connected with the front bracket; 推杆，所述推杆的下部与所述上杆通过转动轴转动连接，在所述转动轴的下方，所述推杆的下端部分别与所述第一连杆的上端部和所述第二连杆的上端部转动连接；A push rod, the lower part of the push rod and the upper rod are rotatably connected through a rotating shaft, and below the rotating shaft, the lower end of the push rod is respectively connected with the upper end of the first connecting rod and the first connecting rod. The upper ends of the two connecting rods are connected in rotation; 当所述车架在所述展开状态和所述折叠状态之间相互转换时，所述推杆带动所述下杆相对所述上杆滑动。When the frame is switched between the unfolded state and the folded state, the push rod drives the lower rod to slide relative to the upper rod. 8.根据权利要求7所述的儿童推车，其特征在于：所述上杆滑动地插设于所述下杆内或所述下杆滑动地插设于所述上杆内。8 . The stroller of claim 7 , wherein the upper rod is slidably inserted into the lower rod or the lower rod is slidably inserted into the upper rod. 9 . 9.根据权利要求7或8所述的儿童推车，其特征在于：所述上杆弯折并向前延伸形成座杆，所述座杆的前端部与所述前支架的上端部转动连接。9 . The stroller according to claim 7 , wherein the upper rod is bent and extended forward to form a seat post, and the front end of the seat post is rotatably connected to the upper end of the front bracket. 10 . . 10.根据权利要求7所述的儿童推车，其特征在于：所述推杆的下端部与所述第一连杆的上端部以及所述第二连杆的上端部通过同一转轴转动连接。10 . The stroller according to claim 7 , wherein the lower end of the push rod is rotatably connected to the upper end of the first link and the upper end of the second link through the same rotating shaft. 11 .
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CN114392087A (en) * 2022-01-20 2022-04-26 无锡祥生医疗科技股份有限公司 Medical trolley
US20220348248A1 (en) * 2020-01-22 2022-11-03 Goodbaby Child Products Co., Ltd. Child stroller

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EP1538062A1 (en) * 2003-12-02 2005-06-08 Christian Haeggberg Foldable perambulator
JP3170838U (en) * 2010-07-12 2011-10-06 グッドベイビー チャイルド プロダクツ カンパニー リミテッド Child carrier
CN207449995U (en) * 2017-10-19 2018-06-05 好孩子儿童用品有限公司 A kind of children trolley
CN207955752U (en) * 2017-12-25 2018-10-12 好孩子儿童用品有限公司 A kind of children trolley
CN211167039U (en) * 2019-10-14 2020-08-04 好孩子儿童用品有限公司 Children's barrow

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EP1538062A1 (en) * 2003-12-02 2005-06-08 Christian Haeggberg Foldable perambulator
JP3170838U (en) * 2010-07-12 2011-10-06 グッドベイビー チャイルド プロダクツ カンパニー リミテッド Child carrier
CN207449995U (en) * 2017-10-19 2018-06-05 好孩子儿童用品有限公司 A kind of children trolley
CN207955752U (en) * 2017-12-25 2018-10-12 好孩子儿童用品有限公司 A kind of children trolley
CN211167039U (en) * 2019-10-14 2020-08-04 好孩子儿童用品有限公司 Children's barrow

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220348248A1 (en) * 2020-01-22 2022-11-03 Goodbaby Child Products Co., Ltd. Child stroller
CN114392087A (en) * 2022-01-20 2022-04-26 无锡祥生医疗科技股份有限公司 Medical trolley
CN114392087B (en) * 2022-01-20 2023-12-15 无锡祥生医疗科技股份有限公司 Medical cart

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