CN215904561U - Children's barrow - Google Patents

Children's barrow Download PDF

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Publication number
CN215904561U
CN215904561U CN202120901229.8U CN202120901229U CN215904561U CN 215904561 U CN215904561 U CN 215904561U CN 202120901229 U CN202120901229 U CN 202120901229U CN 215904561 U CN215904561 U CN 215904561U
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China
Prior art keywords
rod
seat
stroller
connecting rod
rotatably connected
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Active
Application number
CN202120901229.8U
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Chinese (zh)
Inventor
黄益明
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Goodbaby Child Products Co Ltd
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Goodbaby Child Products Co Ltd
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Application filed by Goodbaby Child Products Co Ltd filed Critical Goodbaby Child Products Co Ltd
Priority to CN202120901229.8U priority Critical patent/CN215904561U/en
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Publication of CN215904561U publication Critical patent/CN215904561U/en
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Abstract

The utility model discloses a child stroller, which comprises a stroller frame and a seat assembly rotatably arranged on the stroller frame, wherein the stroller frame comprises a front support, the seat assembly comprises a seat rod rotatably connected with the front support and a seat plate or a seat cloth sleeve arranged on the seat rod, the seat rod comprises a main supporting rod for arranging the seat plate or the seat cloth sleeve, when the stroller is in an unfolded state, the main supporting rod extends forwards from the upper part of the front support, and when the stroller is folded, a rod piece forming the stroller frame acts to enable the seat rod to rotate relative to the front support so as to enable the main supporting rod to be close to the front support. When the child stroller is unfolded, the length of the seat plate or the seat cloth cover along the front-back direction is long, the sitting space of the child is increased, and the comfort of the child stroller in sitting can be improved; when the children's cart is folded, the rod pieces forming the cart frame can also enable the seat rod to rotate relative to the front support to enable the main supporting rod to be close to the front support when acting, so that the children's cart is convenient to fold and operate, small in folded structure volume and convenient to carry and store.

Description

Children's barrow
Technical Field
The utility model relates to the technical field of children products, in particular to a stroller.
Background
The children's barrow provides great convenience for adults to carry smaller children for outdoor activities. Chinese patent CN212637626U discloses a stroller, which comprises side brackets disposed at the left and right sides, a rear bracket and a push rod bracket, wherein each side bracket comprises a front support rod, a rear connecting rod rotatably connected with the lower part of the rear bracket, a pull rod connected with the rear bracket in a manner that the rear part can relatively rotate and can relatively slide along the vertical direction, and a connecting rod assembly connected between the front support rod and the rear connecting rod and between the pull rods. The length of the seat of the stroller in the front-rear direction is short, and the comfort of a child riding the stroller is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a child stroller, wherein when the child stroller is unfolded for use, the length of a seat along the front-back direction is longer, and when the child stroller is folded, a seat rod can be close to a stroller frame.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a children's shallow, is including having the shallow frame of expansion and fold condition, the shallow frame includes the fore-stock, children's shallow still includes to set up with rotating seat subassembly on the shallow frame, seat subassembly include with the upper portion of fore-stock is passed through the seat pole that first axle rotation is connected and is set up bedplate or seat cloth cover on the seat pole, the seat pole is including being used for setting up the main stay bar of bedplate or seat cloth cover works as when children's shallow is in the expansion state, the main stay bar certainly the upper portion of fore-stock extends forward, works as when children's shallow is folding, constitutes the member action of shallow frame makes the seat pole is relative the fore-stock rotates to make the main stay bar with the fore-stock draws close mutually.
Preferably, the cart frame further comprises a rear support, an upper connecting rod, a lower connecting rod, a pull rod, a rear connecting rod and a swing rod, wherein the front end of the upper connecting rod is rotatably connected with the upper portion of the front support, the rear end of the upper connecting rod is rotatably connected with the front end of the pull rod, the rear end of the pull rod is rotatably and slidably arranged on the rear support, the front end of the rear connecting rod is rotatably connected with the front end of the pull rod, the rear end of the rear connecting rod is rotatably connected with the rear support, the front end of the lower connecting rod is rotatably connected with the front support, the rear end of the lower connecting rod is rotatably connected with the front end of the pull rod, the front end of the swing rod is rotatably connected with the rear end of the lower connecting rod, and the rear end of the swing rod is rotatably connected with the rear connecting rod.
Further, the seat post is rotatably and slidably provided on the upper link.
Furthermore, the seat post is rotatably connected with the upper connecting rod through a second shaft, the second shaft is arranged on one of the seat post and the upper connecting rod, a sliding groove extending along the vertical direction is arranged on the other of the seat post and the upper connecting rod, and the second shaft is positioned in the sliding groove and can be arranged in a sliding manner along the length extending direction of the sliding groove.
In one embodiment, the second shaft is positioned below the first shaft when the stroller is in the deployed state, and the second shaft is positioned at a lower end of the chute in the chute.
Furthermore, the seat post further includes a connecting rod fixedly connected or integrally disposed with the main supporting rod, the connecting rod extends in an up-and-down direction when the stroller is in the unfolded state, the connecting rod is rotatably and slidably connected with the upper connecting rod, and the first shaft is located at an intersection of the main supporting rod and the connecting rod.
Further, a front portion of the seat plate or the seat cloth cover is provided on the main stay, and a rear portion of the seat plate or the seat cloth cover is provided on the rear bracket.
Further, the pull rod includes the body of rod, works as when children's shallow is in the expansion state, the body of rod extends along the fore-and-aft direction, the pull rod still is in including fixed the setting the pedestal of the preceding tip of the body of rod, go up the rear end of connecting rod the rear end of lower connecting rod with the preceding tip of back connecting rod is equallyd divide do not with the pedestal rotates to be connected, the rear end of the body of rod can rotate and set up with sliding on the after-poppet.
Further, the cart frame further comprises a sliding piece, the sliding piece can be arranged on the rear support in a sliding mode along the length extending direction of the rear support, and the rear end portion of the pull rod is rotatably connected with the sliding piece.
Preferably, the cart frame still includes push rod assembly, push rod assembly can follow the length extending direction of after-poppet sets up with sliding on the after-poppet, push rod assembly is the telescopic link.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages: the baby stroller of the utility model is provided with the seat rod on the front bracket in a rotating way, when the baby stroller is used in an unfolding state, the main supporting rod of the seat rod extends forwards from the upper part of the front bracket, thus the length of the seat plate or the seat cloth cover along the front-back direction can be increased, even if the sitting space of the child is increased, and the comfort of the baby stroller when sitting can be improved; when the baby stroller is folded, the rod pieces forming the stroller frame can also rotate relative to the front support to enable the main supporting rod to be close to the front support when acting, so that the baby stroller is convenient to fold and operate, small in folded structure volume and convenient to carry and store.
Drawings
Fig. 1 is a schematic structural view of the stroller in the unfolded state according to the present embodiment;
fig. 2 is a schematic structural view of the stroller of this embodiment in the unfolded state (with the seat plate or seat cover and backrest removed);
fig. 3 is a schematic view of a seat post, a front bracket, an upper connecting rod, a lower connecting rod, a pull rod, a rear connecting rod and a swing rod of the stroller of this embodiment when the stroller is in an unfolded state;
fig. 4 is a schematic structural view of the stroller of the embodiment during the folding process;
fig. 5 is a schematic view of a seat post, a front bracket, an upper connecting rod, a lower connecting rod, a pull rod, a rear connecting rod and a swing rod of the stroller in the folding process of the stroller according to the embodiment;
fig. 6 is a schematic structural view of the stroller of the embodiment during the folding process;
FIG. 7 is a schematic view of the stroller of this embodiment in a folded position;
FIG. 8 is a partially exploded view of the stroller of this embodiment (with the push rod assembly, rear wheel assembly, seat assembly and one side of the front frame, upper link, lower link, pull rod, rear link and swing link removed);
fig. 9 is a partially exploded view of the stroller of this embodiment (with the push rod assembly, rear wheel assembly, seat assembly and one side of the front bracket, upper link, lower link, pull rod, rear link and swing link removed).
Wherein: 11. a front bracket; 12. a rear bracket; 13. a push rod assembly; 14. an upper connecting rod; 15. a lower connecting rod; 16. a pull rod; 161. a rod body; 162. a base body; 17. a rear connecting rod; 18. a swing rod; 19. a slider; 2. a front wheel assembly; 3. a rear wheel assembly; 41. a seat post; 41a, a main stay bar; 41b, a connecting rod; 411. a chute; 42. a seat plate or seat cover; 43. a backrest; 51. a first shaft; 52. a second shaft.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the specific embodiments.
As shown in fig. 1 to 9, the stroller of the present invention includes a stroller frame, a front wheel assembly 2 disposed at a bottom front portion of the stroller frame, a rear wheel assembly 3 disposed at a bottom rear portion of the stroller frame, and a seat assembly disposed on the stroller frame.
The cart frame comprises a front bracket 11, a rear bracket 12, a push rod assembly 13, an upper connecting rod 14, a lower connecting rod 15, a pull rod 16, a rear connecting rod 17 and a swing rod 18.
The front wheel assembly 2 is rotatably provided at a lower portion of the front bracket 11, and the rear wheel assembly 3 is rotatably provided at a lower portion of the rear bracket 12.
The front end of the upper link 14 is pivotally connected to the upper portion of the front bracket 11, and the rear end of the upper link 14 is pivotally connected to the front end of the tie bar 16. The rear end portion of the tie bar 16 is rotatably and slidably provided on the rear bracket 12. The front end of the rear link 17 is pivotally connected to the front end of the tie bar 16, and the rear end of the rear link 17 is pivotally connected to the rear bracket 12. The front end of the lower link 15 is pivotally connected to the front bracket 11, and the rear end of the lower link 15 is pivotally connected to the front end of the tension rod 14. The front end of the swing link 18 is rotatably connected to the rear end of the lower link 15, and the rear end of the swing link 18 is rotatably connected to the rear link 17.
The stroller frame further comprises a slider 19 slidably disposed on the rear bracket 12 in a direction along which the rear bracket 12 extends in length, and a rear end portion of the tie bar 16 is rotatably connected to the slider 19.
Thus, a four-bar linkage is formed among the front bracket 11, the upper link 14, the draw bar 16, and the lower link 15, a four-bar linkage is also formed among the draw bar 16, the lower link 15, the swing link 18, and the rear link 17, and a crank slider mechanism is formed among the rear link 17, the draw bar 16, the slider 19, and the rear bracket 12.
In this embodiment, the pull rod 16 includes a rod body 161, when the stroller is in the unfolded state, the rod body 161 extends in the front-rear direction, the pull rod 16 further includes a seat body 162 fixedly disposed at the front end portion of the rod body 161, the rear end portion of the upper link 14, the rear end portion of the lower link 15, and the front end portion of the rear link 17 are respectively rotatably connected to the seat body 162, and the rear end portion of the rod body 161 is rotatably connected to the sliding member 19.
The push rod assembly 13 is slidably provided on the rear bracket 12 in a length extending direction of the rear bracket 12. In this embodiment, the rear housing 12 has a lumen extending along its length, and the push rod assembly 13 is capable of sliding relative to the rear housing 12 to be either mostly retracted into the lumen or mostly extended out of the lumen.
In order to make the folding structure of the stroller smaller, the push rod assembly 13 is in the form of a telescopic rod, when the stroller is unfolded, the push rod assembly 13 is extended, and when the stroller is folded, the push rod assembly 13 is retracted.
The seat assembly includes a seat and a backrest 43.
The seat comprises a seat post 41, a seat plate or seat cloth 42. The seat post 41 includes a main lever 41a and a connecting rod 41b fixedly connected or integrally provided with the main lever 41 a. In this embodiment, the main lever 41a and the connecting rod 41b are integrally provided in an L-shaped configuration. The front portion of the seat plate or seat cloth 42 is provided on the main stay 41a, and the rear portion of the seat plate or seat cloth 42 is provided on the rear bracket 12.
The seat post 41 is rotatably connected to the upper portion of the front bracket 11 by a first shaft 51, the first shaft 51 is located at the intersection of the main stay 41a and the connecting rod 41b in the present embodiment, and the seat post 41 is also rotatably and slidably disposed on the upper link 14. When the stroller is unfolded, the main stay 41a extends forward from the upper portion of the front carrier 11. Thus, the length of the seat plate or seat cloth 42 in the front-rear direction can be increased, and the comfort of the stroller when it is seated can be improved even if the seating space for the child is increased. When the stroller is folded, the front bracket 11 and the upper link 14 move to drive the seat rod 41 to rotate relative to the front bracket 11, so that the main supporting rod 41a is close to the front bracket 11, and the stroller is convenient to fold, small in folded structure, and convenient to carry and store.
Specifically, the seat post 41 is rotatably connected to the front portion of the upper link 14 via a second shaft 52, the second shaft 52 is disposed on one of the seat post 41 and the upper link 14, a slide slot 411 extending in the up-down direction is disposed on the other of the seat post 41 and the upper link 14, and the second shaft 52 is disposed in the slide slot 411 and slidably disposed in the longitudinal extension direction of the slide slot 411. In this embodiment, the second shaft 52 is provided on the upper link 14, and the slide slot 411 is provided on the connecting rod 41 b.
The upper portion of the backrest 43 is disposed on the push rod assembly 13.
When the stroller is in the unfolded state, the upper link 14, the lower link 15, the pull rod 16, the rear link 17 and the swing link 18 all extend in the front-rear direction, the upper link 14 is located in front of the pull rod 16, the lower link 15 is located in front of the rear link 17, the upper link 14 is located above the lower link 15, the pull rod 16 is located above the rear link 17, the main strut 41a extends in the front-rear direction, the connecting rod 41b extends in the up-down direction, the first shaft 51 is located above the second shaft 52, the second shaft 52 is located at the lower end of the sliding slot 411 in the sliding slot 411, the push rod assembly 13 extends, and most of the push rod assembly 13 extends out of the tube cavity of the rear bracket 12, as shown in fig. 1 to 3.
When the stroller is folded from the unfolded state, the sliding member 19 slides upwards along the rear bracket 12, so that the rear end of the pull rod 16 synchronously slides upwards along the rear bracket 12, the pull rod 16 rotates relative to the rear bracket 12, the front bracket 11 is pulled by the upper connecting rod 14 to rotate backwards to be close to the rear bracket 12, the upper connecting rod 14, the lower connecting rod 15, the rear connecting rod 17 and the swing rod 18 rotate mutually to be close to the rear bracket 12, and the length of the stroller frame in the front-rear direction is reduced. When the front frame 11 and the upper link 14 rotate, the seat rod 41 is driven to rotate relative to the front frame 11, so that the main supporting rod 41a gradually approaches the front frame 11. After the front bracket 11, the upper link 14, the lower link 15, the pull rod 16, the rear link 17 and the swing link 18 are all close to the rear bracket 12, the push rod assembly 13 is contracted, and the push rod assembly 13 slides downwards. The folding process is as shown in fig. 4-6 until the rods forming the push-out carriage are close together.
When the stroller is in a folded state, the front bracket 11 and the rear bracket 12 are close to each other, the upper link 14, the lower link 15, the pull rod 16, the rear link 17 and the swing rod 18 are accommodated between the front bracket 11 and the rear bracket 12, the main support rod 41a and the front bracket 11 are close to each other, the push rod assembly 13 is retracted, and most of the push rod assembly 13 is retracted into the tube cavity of the rear bracket 12, as shown in fig. 7.
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. The utility model provides a children's shallow, is including having the shallow frame of expansion and fold condition, the shallow frame includes fore-stock, its characterized in that: the stroller is characterized in that the stroller further comprises a seat assembly which can be rotatably arranged on the stroller frame, the seat assembly comprises a seat rod and a seat plate or a seat cloth cover, the seat rod is rotatably connected with the upper portion of the front support through a first shaft, the seat plate or the seat cloth cover is arranged on the seat rod, the seat rod comprises a main supporting rod, the main supporting rod is used for being arranged on the seat plate or the seat cloth cover, when the stroller is in an unfolded state, the main supporting rod extends forwards from the upper portion of the front support, when the stroller is folded, a rod piece of the stroller frame acts to enable the seat rod to be opposite to the front support, and the main supporting rod is enabled to be close to the front support.
2. The stroller of claim 1, wherein: the stroller frame further comprises a rear support, an upper connecting rod, a lower connecting rod, a pull rod, a rear connecting rod and a swing rod, the front end of the upper connecting rod is rotatably connected with the upper portion of the front support, the rear end of the upper connecting rod is rotatably connected with the front end of the pull rod, the rear end of the pull rod can be rotatably and slidably arranged on the rear support, the front end of the rear connecting rod is rotatably connected with the front end of the pull rod, the rear end of the rear connecting rod is rotatably connected with the rear support, the front end of the lower connecting rod is rotatably connected with the front support, the rear end of the lower connecting rod is rotatably connected with the front end of the pull rod, the front end of the swing rod is rotatably connected with the rear end of the lower connecting rod, and the rear end of the swing rod is rotatably connected with the rear connecting rod.
3. The stroller of claim 2, wherein: the seat post is rotatably and slidably disposed on the upper link.
4. The stroller of claim 3, wherein: the seat rod is rotatably connected with the upper connecting rod through a second shaft, the second shaft is arranged on one of the seat rod and the upper connecting rod, a sliding groove extending along the vertical direction is arranged on the other of the seat rod and the upper connecting rod, and the second shaft is located in the sliding groove and can be arranged in a sliding manner along the length extending direction of the sliding groove.
5. The stroller of claim 4, wherein: when the stroller is in the unfolded state, the second shaft is located below the first shaft, and the second shaft is located at the lower end of the sliding groove in the sliding groove.
6. The stroller of claim 3, wherein: the seat post further comprises a connecting rod fixedly connected with or integrally arranged with the main support rod, when the stroller is in an unfolded state, the connecting rod extends along the up-and-down direction, the connecting rod and the upper connecting rod can be connected in a rotating and sliding manner, and the first shaft is located at the intersection of the main support rod and the connecting rod.
7. The stroller of claim 2, wherein: the front part of the seat board or the seat cloth cover is arranged on the main supporting rod, and the rear part of the seat board or the seat cloth cover is arranged on the rear bracket.
8. The stroller of claim 2, wherein: the pull rod includes the body of rod, works as when children's shallow is in the expansion state, the body of rod extends along the fore-and-aft direction, the pull rod still sets up including fixed the pedestal of the preceding tip of the body of rod, go up the rear end of connecting rod the rear end of lower connecting rod with the preceding tip of back connecting rod equally divide do not with the pedestal rotates to be connected, the rear end of the body of rod can rotate and set up with sliding on the after-poppet.
9. The stroller of claim 2, wherein: the trolley frame further comprises a sliding piece, the sliding piece can be arranged on the rear support in a sliding mode along the length extending direction of the rear support, and the rear end portion of the pull rod is connected with the sliding piece in a rotating mode.
10. The stroller of claim 1, wherein: the cart frame further comprises a push rod assembly, the push rod assembly can be arranged on the rear support in a sliding mode in the length extending direction of the rear support, and the push rod assembly is a telescopic rod.
CN202120901229.8U 2021-04-28 2021-04-28 Children's barrow Active CN215904561U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120901229.8U CN215904561U (en) 2021-04-28 2021-04-28 Children's barrow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120901229.8U CN215904561U (en) 2021-04-28 2021-04-28 Children's barrow

Publications (1)

Publication Number Publication Date
CN215904561U true CN215904561U (en) 2022-02-25

Family

ID=80286654

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120901229.8U Active CN215904561U (en) 2021-04-28 2021-04-28 Children's barrow

Country Status (1)

Country Link
CN (1) CN215904561U (en)

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