CN112061217A - Children's barrow - Google Patents
Children's barrow Download PDFInfo
- Publication number
- CN112061217A CN112061217A CN202010771183.2A CN202010771183A CN112061217A CN 112061217 A CN112061217 A CN 112061217A CN 202010771183 A CN202010771183 A CN 202010771183A CN 112061217 A CN112061217 A CN 112061217A
- Authority
- CN
- China
- Prior art keywords
- push rod
- frame
- stroller
- shallow
- children
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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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
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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
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/10—Perambulator bodies; Equipment therefor
- B62B9/102—Perambulator bodies; Equipment therefor characterized by details of the seat
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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
- B62B9/10—Perambulator bodies; Equipment therefor
- B62B9/12—Perambulator bodies; Equipment therefor involving parts that are adjustable, attachable or detachable
Abstract
The invention discloses a child stroller, which comprises a stroller frame, a front wheel assembly arranged at the front part of the bottom of the stroller frame, a rear wheel assembly arranged at the rear part of the bottom of the stroller frame and a seat pocket assembly arranged on the stroller frame, wherein the stroller frame comprises a push rod and a sliding part which can be arranged on the push rod in a sliding manner along the length extension direction of the push rod, the seat pocket assembly is arranged on the sliding part, when the child stroller is converted from an unfolded state to a folded state, the push rod is turned backwards and downwards, the sliding part slides along the length extension direction of the push rod, and the seat pocket assembly is driven to synchronously slide relative to the push rod along with the sliding part and approach to the push rod. The seat pocket assembly of the baby stroller can be folded synchronously along with the stroller frame, so that the folding operation of the baby stroller is convenient. And the folding structure of the baby stroller is compact, the volume is small, and the carrying and the storage are convenient.
Description
Technical Field
The invention relates to the technical field of children products, in particular to a stroller.
Background
The child stroller provides great convenience for adults to carry small children for outdoor activities, so that the child stroller gradually becomes a necessity for adults to carry children for outdoor activities. In order to facilitate the carrying and storage of the stroller, the stroller frame of the stroller can be folded. The existing children pushchairs are various in types, the number of the frame rods of the pushchair is different, and the connecting positions of the rod rods are different, so that the folding principle, the folding mode and the folding effect are different; moreover, some stroller can not be folded together with the seat pocket assembly, thereby making the folding operation of the stroller inconvenient.
Disclosure of Invention
The object of the present invention is to address the deficiencies of the prior art by providing an improved stroller.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a children's shallow, has expansion and fold condition, children's shallow includes the shallow frame, sets up anterior front wheel subassembly in the end of shallow frame, set up and be in the rear wheel subassembly at the end rear portion of shallow frame is in with the setting seat pocket subassembly on the shallow frame, the shallow frame includes the push rod and can follow the length extending direction of push rod sets up with sliding slider on the push rod, seat pocket subassembly sets up on the slider, works as children's shallow is from expansion state to fold condition when changing, the push rod is to the upset of rear below, the slider is followed the length extending direction of push rod slides, drives seat pocket subassembly is synchronous to be followed the slider is relative the push rod slides with the push rod draws close together mutually.
Preferably, the stroller frame further comprises a front bracket for mounting the front wheel assembly, a rear bracket for mounting the rear wheel assembly, a vertical rod and a connecting rod, wherein two of the three components, namely the upper part of the front bracket, the upper part of the rear bracket and the lower part of the push rod, are rotatably connected, the third component is rotatably connected with any one of the two components, or the three components are rotatably connected with the same shaft, the sliding member is slidably arranged on the push rod along the length extension direction of the push rod, one end part of the connecting rod is rotatably connected with the front bracket, and the vertical rod is respectively rotatably connected with the sliding member, the rear bracket and the other end part of the connecting rod.
Further, when the stroller is in the unfolded state, the upper end of the vertical rod is rotatably connected with the sliding part, the lower end of the vertical rod is rotatably connected with the rear bracket, and the rotating connection position of the vertical rod and the connecting rod is located between the rotating connection position of the vertical rod and the sliding part and the rotating connection position of the vertical rod and the rear bracket.
Further, seat pocket subassembly encloses the frame and goes up the frame including enclosing down, enclose the upper portion of frame down with the lower part of frame is enclosed and is rotated mutually and is connected, works as when the children's shallow is in fold condition, the fore-stock the after-poppet the push rod with go up and enclose the frame and set up from preceding backward order in proper order.
Preferably, when the stroller is in the unfolded state, the sliding member is located at a lower portion of the push rod, the push rod has an upper portion disposed opposite to the lower portion, and when the stroller is folded, the sliding member slides from the lower portion to the upper portion along a length extension direction of the push rod.
Further, the push rod includes push rod branch and fixed the setting is in the push rod support of the lower part of push rod branch, the slider can be followed the length extending direction of push rod branch sets up with sliding on the push rod branch, works as the children's shallow is when the expansion state, the lower part of slider with the push rod support cooperatees, works as when the children's shallow is in fold condition, the slider with cooperation between the push rod support is thrown off.
Preferably, when the stroller is in a folded state, the height of the seat pocket assembly on the stroller frame is not higher than the highest position of the stroller frame.
Preferably, the seat pocket assembly comprises a lower surrounding frame and an upper surrounding frame, the upper part of the lower surrounding frame is rotatably connected with the lower part of the upper surrounding frame, and the upper surrounding frame is connected with the sliding piece.
Further, when the children's shallow is in the expansion state, on enclose the frame with enclose the frame down and extend along same linear direction, and all extend from the past backward tilt up, work as when the children's shallow is in fold condition, enclose the frame down and extend along the fore-and-aft direction, on enclose the frame from the past backward tilt down extend, on enclose the frame with enclose down and form an orientation between the frame the shallow frame sets up and is less than 180 degrees contained angle.
Preferably, the seat pocket assembly is detachably connected with the slider.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: the stroller disclosed by the invention is simple in structure, and when the push rod is turned backwards and downwards in the folding process of the stroller, the sliding part can be driven to slide along the length extension direction of the push rod, so that the seat pocket assembly is driven to synchronously slide along with the sliding part relative to the push rod and approach to the push rod, namely, the seat pocket assembly can be synchronously folded along with the stroller frame, so that the folding and unfolding operations of the stroller are convenient, and the stroller is convenient to use. And the folding child cart has compact structure, small volume and convenient carrying and storage.
Drawings
FIG. 1 is a perspective view of the stroller of the present invention in an expanded configuration;
FIG. 2 is a side view of the stroller of the present invention in an extended position;
FIG. 3 is a side view of the stroller of the present invention during folding;
FIG. 4 is a side view of the stroller of the present invention in a folded position;
fig. 5 is a top view of the stroller of the present invention in a folded position.
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 5, the stroller of the present invention includes a stroller frame 1, a front wheel assembly 40 disposed at a bottom front portion of the stroller frame 1, a rear wheel assembly 50 disposed at a bottom rear portion of the stroller frame 1, and a seat pocket assembly 2 disposed on the stroller frame 1.
The stroller frame 1 comprises a front bracket 11, a rear bracket 12, a push rod 13, a slide 14, a vertical rod 15 and a connecting rod 16.
The front wheel assembly 40 is disposed at a lower portion of the front bracket 11. The rear wheel assembly 50 is disposed at a lower portion of the rear bracket 12. Two of the three components of the upper part of the front bracket 11, the upper part of the rear bracket 12 and the lower part of the push rod 13 are rotatably connected, the third component is rotatably connected with any one of the two components, or the three components are rotatably connected with the same shaft. The slider 14 is provided on the push rod 13 so as to be slidable in the longitudinal extension direction of the push rod 13. One end of the link 16 is rotatably connected to the front bracket 11. The upright 15 is rotatably connected to the other end of the slider 14, the rear bracket 12 and the link 16, respectively.
Specifically, in each of the left and right sides of the stroller frame 1, the front bracket 11 includes a front support rod 111 and a front support 112 fixedly disposed at the upper end of the front support rod 111, the rear bracket 12 includes a rear support rod 121 and a rear support 122 fixedly disposed at the upper end of the rear support rod 121, the push rod 13 includes a push rod support rod 131 and a push rod support 132 fixedly disposed at the lower end of the push rod support rod 131, and the outer contour surfaces of the three components of the front support rod 112, the rear support 122 and the push rod support 132 are all arc-shaped structures.
The front wheel assembly 40 is arranged at the lower part of the front support rod 111, the rear wheel assembly 50 is arranged at the lower part of the rear support rod 121, the front support seat 112, the rear support seat 122 and the push rod support seat 132 are coaxially and rotatably connected through a first shaft 31, one end part of the connecting rod 16 is rotatably connected with the front support rod 111 through a second shaft 32, the upper end part of the upright rod 15 is rotatably connected with the sliding piece 14 through a third shaft 33, the lower end part of the upright rod 15 is rotatably connected with the rear support rod 121 through a fourth shaft 34, the upright rod 15 is rotatably connected with the other end part of the connecting rod 16 through a fifth shaft 35, and the sliding piece 14 is slidably arranged on the push rod support rod 131 along the length extension direction. Thus, a slider-crank mechanism is formed between the rear bracket 12, the push rod 13, the slider 14 and the upright 15.
In this embodiment, the sliding member 14 includes a sliding sleeve 141 sleeved outside the push rod support 131 and a connecting portion 142 fixedly disposed at the rear portion of the sliding sleeve 141, and the upper end portion of the upright rod 15 is rotatably connected to the connecting portion 142 through the third shaft 33. The lower portion of the sliding sleeve 141 has an arc-shaped structure matching with the outer contour surface of the push rod support 132, and the sliding member 14 can slide relative to the push rod support 131 to engage or disengage the lower portion of the sliding sleeve 141 with or from the push rod support 132. A locking device (not shown) is further disposed between the sliding member 14 and the push rod strut 131 for locking the relative positions of the sliding member 14 and the push rod 131 when the stroller is in the unfolded state.
The seat pocket assembly 2 comprises a lower surrounding frame 21 and an upper surrounding frame 22, the upper portion of the lower surrounding frame 21 is rotatably connected with the lower portion of the upper surrounding frame 22, and the upper surrounding frame 22 is arranged on the sliding piece 14, so that when the sliding piece 14 slides relative to the push rod 13, the seat pocket assembly 2 can be driven to synchronously slide relative to the push rod 13 along with the sliding piece 14.
In the embodiment, a specific structure of the stroller frame 1 is provided, and certainly, the stroller frame 1 is not limited to the above structure, as long as the stroller frame 1 includes the push rod 13 and the sliding member 14, and the seat pocket assembly 2 is disposed on the sliding member 14, and when the sliding member 14 slides relative to the push rod 13, the seat pocket assembly 2 can be driven to synchronously slide along with the sliding member 14 relative to the push rod 13.
Taking the stroller frame 1 in this embodiment as an example, when the stroller is in the unfolded state, the front strut 111 and the push strut 131 extend along the same linear direction and both extend obliquely upward from front to back, the rear strut 121 extends obliquely downward from front to back, the upright 15 extends in the up-down direction, and the connecting rod 16 extends in the front-back direction; on the front bracket 11, the second shaft 32 is positioned in front of and below the first shaft 31; on the rear bracket 12, the fourth shaft 34 is located rearward and below the first shaft 31; the third shaft 33 is located above and behind the first shaft 31; on the upright 15, a third shaft 33, a fifth shaft 35 and a fourth shaft 34 are arranged in sequence from top to bottom, i.e. the fifth shaft 35 is located in the area between the push rod 13 and the rear bracket 12; slider 14 is located at a lower end portion of push rod stay 131 on push rod stay 131, and a lower portion of slider 14 is fitted with push rod holder 132, and push rod stay 131 has an upper end portion disposed opposite to the lower end portion. The lower enclosing frame 21 and the upper enclosing frame 22 extend along the same straight line direction, and both extend obliquely upwards from front to back, and the straight line of the lower enclosing frame 21 and the straight line of the upper enclosing frame 22 are approximately parallel to the straight line of the front supporting rod 111 and the push rod supporting rod 131. As shown in fig. 1 and 2.
When the child stroller is folded, the push rod 13 is pressed backwards and downwards, the push rod 13 rotates backwards and downwards around the first shaft 31 to be close to the rear support 12, the slider-crank mechanism formed among the rear support 12, the push rod 13, the sliding piece 14 and the upright rod 15 drives the sliding piece 14 to slide along the push rod support rod 131 from the lower end part to the upper end part, the matching between the lower part of the sliding piece 14 and the push rod support 132 is released, the sliding piece 14 enables the upright rod 15 to rotate, and the connecting rod 16 pulls the front support 11 to rotate backwards around the first shaft 31 to be close to the rear support 12; in the process of sliding relative to the push rod support rod 131, the sliding part 14 can also drive the seat pocket assembly 2 to synchronously slide relative to the push rod support rod 131 and approach the rear support 12, namely, the seat pocket assembly 2 can be synchronously folded along with the stroller frame 1, and the folding process is shown in fig. 3; until the rods forming the cart frame 1 are closely closed together, the cart frame 1 is folded; the lower surrounding frame 21 is turned forward to be approximately horizontal, an included angle is formed between the lower surrounding frame and the upper surrounding frame 22, the included angle is smaller than 180 degrees, the seat bag assembly 2 is folded, the whole stroller is folded, and finally the stroller is folded as shown in fig. 4 and 5.
When the stroller is folded, the front frame 11, the rear frame 12, the push rod 13 and the upper enclosure frame 22 are sequentially arranged from front to back and are closely closed together, and the push rod support rod 131 and the upper enclosure frame 22 are still in an approximately parallel state. Lower surrounding frame 21 extends along fore-and-aft direction, and the height of whole seat pocket subassembly 2 on shallow frame 1 is not higher than the highest point of shallow frame 1, and in this embodiment, children's shallow rear support 12's rear support 122 is in highest position department when fold condition, and lower surrounding frame 21 is located the below on the top of rear support 122. The whole stroller is compact in structure, small in size, convenient to carry and store after being folded.
Preferably, the upper frame 22 is detachably mounted to the sliding member 14 so that the seat pocket assembly 2 can be detached from the stroller frame 1 for individual packaging and storage when the stroller is not used for a long period of time. Moreover, after the seat pocket assembly 2 is damaged, the new seat pocket assembly 2 can be replaced when the cart frame 1 is not replaced, and the cost can be reduced.
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, has expansion and fold condition, children's shallow includes the shallow frame, sets up anterior front wheel subassembly in the end of shallow frame, set up and be in the rear wheel subassembly at the end rear portion of shallow frame and setting are in seat pocket subassembly on the shallow frame, its characterized in that: the stroller frame comprises a push rod and a sliding part which can be arranged on the push rod in a sliding mode in the length extending direction of the push rod, the seat pocket assembly is arranged on the sliding part, when the stroller is switched from an unfolding state to a folding state, the push rod overturns towards the rear lower side, the sliding part slides in the length extending direction of the push rod to drive the seat pocket assembly to synchronously follow the sliding part, and the push rod slides and is drawn close to the push rod.
2. The stroller of claim 1, wherein: the trolley frame further comprises a front support used for mounting the front wheel assembly, a rear support used for mounting the rear wheel assembly, a vertical rod and a connecting rod, wherein two of the three components of the upper portion of the front support, the upper portion of the rear support and the lower portion of the push rod are rotatably connected, the third component is rotatably connected with any one of the two components, or the three components are rotatably connected through the same shaft, the sliding part can be arranged on the push rod in a sliding mode along the length extending direction of the push rod, one end portion of the connecting rod is rotatably connected with the front support, and the vertical rod is respectively rotatably connected with the other end portions of the sliding part, the rear support and the connecting rod.
3. The stroller of claim 2, wherein: when the children's barrow is in an unfolded state, the upper end of the vertical rod is rotatably connected with the sliding piece, the lower end of the vertical rod is rotatably connected with the rear support, and the rotating connection position of the vertical rod and the connecting rod is located between the rotating connection position of the vertical rod and the sliding piece and the rotating connection position of the vertical rod and the rear support.
4. The stroller of claim 2, wherein: seat pocket subassembly encloses the frame and goes up the frame including enclosing down, enclose the upper portion of frame down with the lower part of frame is enclosed mutually and is rotated the connection, works as when children's shallow is in fold condition, the fore-stock the after-poppet the push rod with go up and enclose the frame and set up from preceding backward order in proper order.
5. The stroller of claim 1, wherein: when the child stroller is in an unfolded state, the sliding piece is located on the lower portion of the push rod, the push rod is provided with an upper portion opposite to the lower portion, and when the child stroller is folded, the sliding piece slides from the lower portion to the upper portion along the length extension direction of the push rod.
6. The stroller of claim 5, wherein: the push rod includes push rod branch and fixed the setting is in the push rod support of the lower part of push rod branch, the slider can be followed the length extending direction of push rod branch sets up with sliding on the push rod branch, works as when the children's shallow is in the expansion state, the lower part of slider with the push rod support cooperatees, works as when the children's shallow is in fold condition, the slider with cooperation between the push rod support is thrown off.
7. The stroller of claim 1, wherein: when the children's shallow is in fold condition, the seat pocket subassembly is in highly not higher than on the shallow frame the highest place of shallow frame.
8. The stroller of claim 1, wherein: the seat pocket assembly comprises a lower surrounding frame and an upper surrounding frame, the upper portion of the lower surrounding frame is rotatably connected with the lower portion of the upper surrounding frame, and the upper surrounding frame is connected with the sliding piece.
9. The stroller of claim 8, wherein: work as when the children's shallow is in the expansion state, on enclose the frame with enclose the frame down and extend along same rectilinear direction, and all extend in the past backward tilt up, work as when the children's shallow is in fold condition, enclose the frame down and extend along the fore-and-aft direction, on enclose the frame in the past backward tilt up extend, on enclose the frame with enclose down and form an orientation between the frame the contained angle that the shallow frame set up, the contained angle is less than 180 degrees.
10. The stroller of claim 1, wherein: the seat pocket assembly is detachably connected with the sliding piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010771183.2A CN112061217A (en) | 2020-08-04 | 2020-08-04 | Children's barrow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010771183.2A CN112061217A (en) | 2020-08-04 | 2020-08-04 | Children's barrow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112061217A true CN112061217A (en) | 2020-12-11 |
Family
ID=73657081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010771183.2A Pending CN112061217A (en) | 2020-08-04 | 2020-08-04 | Children's barrow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112061217A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115180013A (en) * | 2022-06-13 | 2022-10-14 | 好孩子儿童用品有限公司 | Folding baby stroller |
-
2020
- 2020-08-04 CN CN202010771183.2A patent/CN112061217A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115180013A (en) * | 2022-06-13 | 2022-10-14 | 好孩子儿童用品有限公司 | Folding baby stroller |
| CN115180013B (en) * | 2022-06-13 | 2023-12-29 | 好孩子儿童用品有限公司 | Folding baby carriage |
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