CN110733551A - Children's barrow - Google Patents
Children's barrow Download PDFInfo
- Publication number
- CN110733551A CN110733551A CN201910920724.0A CN201910920724A CN110733551A CN 110733551 A CN110733551 A CN 110733551A CN 201910920724 A CN201910920724 A CN 201910920724A CN 110733551 A CN110733551 A CN 110733551A
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- CN
- China
- Prior art keywords
- seat
- stroller
- bar
- link
- assembly
- 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
-
- 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
- B62B7/008—Carriages for children; Perambulators, e.g. dolls' perambulators for two or more children
-
- 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
Abstract
The invention discloses an child stroller, which comprises a stroller frame, wherein the stroller frame comprises a front support, a rear support, a lower push rod, an upper push rod, a support rod, a front connecting rod, a rear connecting rod and a standing plate assembly, two of the three parts of the upper part of the front support, the upper part of the rear support and the lower part of the lower push rod are rotatably connected, the third part is rotatably connected with any part of the two parts, the lower part of the upper push rod is rotatably connected with the upper part of the lower push rod, the support rod is respectively rotatably connected with the upper push rod and the rear support, the end part of the front connecting rod is rotatably connected with the front support, the end part of the rear connecting rod is rotatably connected with the other end part of the front connecting rod, the other end part of the rear connecting rod is rotatably connected with the rear support, the support rod is rotatably and slidably arranged on the rear connecting rod, and the standing plate assembly can be slidably arranged relative to the rear connecting rod.
Description
Technical Field
The invention relates to the technical field of children products, in particular to kinds of children's carts.
Background
A double stroller in the prior art includes a stroller frame having an unfolded position and a folded position, a front wheel assembly and a rear wheel assembly disposed at the bottom of the stroller frame, and a locking mechanism for locking the stroller frame in the unfolded state. The existing double children stroller has various types, different numbers of the frame rods of the stroller, different connection positions among the rods, different folding principles and folding modes and different folding effects. Limited by the structure of the prior cart frame, the prior double-person cart has the defects of not compact structure after being folded, large occupied space and difficult carrying and transportation.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide improved children's carts.
In order to achieve the purpose, the invention adopts the technical scheme that:
A stroller having unfolded and folded conditions, the stroller comprising a stroller frame, the stroller frame comprising:
the front wheel assembly is arranged at the lower part of the front bracket;
the rear wheel assembly is arranged at the lower part of the rear bracket;
two of the three components of the upper part of the front bracket, the upper part of the rear bracket and the lower part of the lower push rod are rotationally connected, and the third component is rotationally connected with any components in the two components;
the lower part of the upper push rod is rotationally connected with the upper part of the lower push rod;
the support rod is respectively and rotatably connected with the upper push rod and the rear bracket;
the end part of the front connecting rod is rotationally connected with the front bracket;
a rear link, an end of the rear link being pivotally connected to the other end of the front link, the other end of the rear link being pivotally connected to the rear bracket, the brace being pivotally and slidably disposed on the rear link;
a standing board assembly slidably disposed relative to the rear link.
Preferably, the stroller frame further comprises an th sliding sleeve, the th sliding sleeve is slidably disposed on the rear link along a length extension direction of the rear link, a lower end of the stay is rotatably connected to the th sliding sleeve, an end of the standing plate assembly is fixedly connected to the th sliding sleeve, and the th sliding sleeve is located on the rear link between a rotational connection between the front link and the rear link and a rotational connection between the rear link and the rear bracket.
Preferably, the cart frame further comprises a second sliding sleeve, the second sliding sleeve is rotatably connected with the rear support, and the standing plate assembly can be slidably arranged on the second sliding sleeve.
Preferably, the stroller further comprises a seat assembly disposed on the stroller frame, the seat assembly comprising th and second seats each extending in a fore-and-aft direction, the th seat being located forward of the second seat, the end of the second seat being pivotally connected to the down-link or the rear bracket, the second seat being simultaneously pivotally connected to the stay, the th seat being disposed on the second seat.
, the seat is slidably disposed on the second seat along the length of the second seat.
, the th seat is detachably disposed on the second seat.
Further , the th seat has a forward mounting state and a reverse mounting state on the second seat.
, the second seat comprises a front seat rod and a rear seat plate, the two ends of the front seat rod are respectively connected with the lower push rod or the rear bracket and the stay bar in a rotating way, the th seat is arranged on the front seat rod, and the rear seat plate is detachably arranged on the front seat rod.
, the second seat comprises a front seat rod and a rear seat plate, the two ends of the front seat rod are respectively connected with the lower push rod or the rear bracket and the stay bar in a rotating way, the th seat is arranged on the front seat rod, and the rear seat plate is connected with the front seat rod in a rotating way.
, the upper part of the front bracket, the upper part of the rear bracket, the lower part of the lower push rod and the end part of the second seat are connected with the same axle in a rotating way.
Preferably, the stroller further comprises a seat assembly disposed on the stroller frame, and the seat assembly comprises a seat pocket assembly disposed on the front support and a seat post fixedly disposed on the stay.
Preferably, the stroller further comprises a sub-wheel disposed at a bottom rear portion of the standing board assembly.
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, convenient to fold and unfold, compact in structure after being folded, small in occupied space, easy to carry and store and convenient for consumers to use.
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 position (example 1, the th seat is closed to the second seat, and the th seat is in a forward-facing position);
FIG. 3 is a side view of the stroller of the present invention in a deployed position (example 1, with the th seat slid forward and the th seat mounted in a forward position);
fig. 4 is a side view of the stroller of the present invention in a deployed position (example 1, th seat closed with the second seat, th seat in a reverse-mounted position);
fig. 5 is a side view of the stroller of the present invention in a deployed state (example 1, with the rear seat plate separated from the front seat post);
fig. 6 is a side view of the stroller of the present invention in a deployed state (example 1, with the rear seat pan flipped down relative to the front seat post);
FIG. 7 is a side view of the stroller of the present invention during folding (example 1);
fig. 8 is a perspective view of the stroller of the present invention in a folded state (example 1);
fig. 9 is a side view of the stroller of the present invention in a folded state (example 1);
fig. 10 is a perspective view of the stroller of the present invention in a deployed state (example 2);
FIG. 11 is a side view of the stroller of the present invention in the deployed position (example 2);
FIG. 12 is a side view of the stroller of the present invention during folding (example 2);
fig. 13 is a perspective view of the stroller of the present invention in a folded state (example 2);
fig. 14 is a side view of the stroller of the present invention in a folded state (example 2).
Detailed Description
The technical solution of the present invention is further illustrated in step with reference to the accompanying drawings and specific examples.
Example 1
As shown in fig. 1 to 9, the stroller of the present invention has an unfolded and folded state, and includes a stroller frame 1 having the unfolded and folded state, a front wheel assembly 2 provided at a bottom front portion of the stroller frame 1, a rear wheel assembly 3 provided at a bottom rear portion of the stroller frame 1, and a locking mechanism for locking the stroller frame 1 in the unfolded state.
The stroller frame 1 comprises a front support 11, a rear support 12, a lower push rod 13, an upper push rod 14, a support rod 15, a front connecting rod 16, a rear connecting rod 17 and a standing board assembly 18, when the stroller is in a unfolded state, the front support 11, the lower push rod 13 and the upper push rod 14 extend obliquely upwards from front to back, the rear support 12 extends obliquely downwards from front to back, the support rod 15 extends vertically, the front connecting rod 16, the rear connecting rod 17 and the standing board assembly 18 extend forwards and backwards, the front support 11 is used for mounting the front wheel assembly 2, the rear support 12 is used for mounting the rear wheel assembly 3, two of an upper part of the front support 11, an upper part of the rear support 12 and a lower part of the lower push rod 13 are rotatably connected, a third part is rotatably connected with any of the two parts, an upper part of the lower push rod 13 is rotatably connected with a lower part of the upper push rod 14, an upper part of the support rod 15 is rotatably connected with a lower part of the upper push rod 14, a lower part of the support rod 15 is rotatably and slidably arranged on the rear connecting rod 17, the support rod 15 is simultaneously rotatably connected with the rear connecting rod 16, and the front connecting rod 17 is rotatably connected with the rear connecting rod 17, and the rear connecting rod 17 is rotatably connected with the front connecting rod 17.
Specifically, the stroller frame 1 further comprises an th sliding sleeve 19, the th sliding sleeve 19 is slidably disposed on the rear link 17 along the length extension direction of the rear link 17, the lower portion of the strut 15 is rotatably connected with the th sliding sleeve 19, and the front portion of the standing plate assembly 18 is fixedly connected with the th sliding sleeve 19, the th sliding sleeve 19 is located on the rear link 17 between the rotary connection of the front link 16 and the rear link 17 and the rotary connection of the rear link 17 and the rear support 12.
The stroller frame 1 further comprises a second sliding sleeve 10, the second sliding sleeve 10 is rotatably connected with the rear support 12, and the standing plate assembly 18 is slidably disposed on the second sliding sleeve 10, in this embodiment, the second sliding sleeve 10 is fixedly disposed at the rear portion of the rear connecting rod 17, so that the standing plate assembly 18 and the rear connecting rod 17 can extend along the same direction , and the appearance of the stroller frame 1 is more concise and beautiful.
The stroller further includes a seat assembly provided on the stroller frame 1. specifically, the seat assembly includes th and second seats 41 and 42, the th and second seats 41 and 42 each extend in the front-rear direction when the stroller is in the unfolded state, and the th seat 41 is located in front of the second seat 42. the front end of the second seat 42 is pivotally connected to the lower portion of the lower push rod 13 or the upper portion of the rear frame 12. in this embodiment, the upper portion of the front frame 11, the upper portion of the rear frame 12, the lower portion of the lower push rod 13, and the front end of the second seat 42 are pivotally connected to each other, the second seat 42 is also pivotally connected to the support rod 15, and the th seat 41 is provided on the second seat 42.
The seat assembly further includes a back assembly 43 rotatably disposed on the th seat 41.
The th seat 41 is preferably slidably disposed on the second seat 42 along the lengthwise extension of the second seat 42. thus, the space of the second seat 42 can be adjusted by adjusting the distance between the th seat 41 and the second seat 42 by sliding the th seat 41 back and forth relative to the second seat 42, so that the stroller can be adapted to children of different sizes, and is more applicable to .
Specifically, a sliding groove 41a extending in the front-rear direction is provided in of the th seat 41 and the second seat 42, and a sliding block 42a is fixedly provided in , the sliding block 42a is engaged with the sliding groove 41a, and the sliding block 42a is provided in the sliding groove 41a and is slidably provided in the longitudinal extension direction of the sliding groove 41 a. in this embodiment, the sliding groove 41a is provided in the th seat 41, and the sliding block 42a is provided in the second seat 42.
The th seat 41 is preferably removably mounted to the second seat 42 so that the th seat 41 can be removed from the second seat 42 when carrying children for travel, which results in a single stroller having a relatively small size and reduced weight for easy carrying.
the seat 41 has a forward direction mounting state and a reverse direction mounting state on the second seat 42, the forward direction mounting state is that the face of the child is advanced when the child sits on the seat 41, the backrest 43 is between the seat 41 and the second seat 42, the backrest 43 can be leaned on by the child sitting on the seat 41 and the second seat 42, the reverse direction mounting state is that the child sits on the seat 41 and faces backwards, the backrest 43 is in front of the seat 41 and is leaned on by the child sitting on the seat 41, when the seat 41 needs to be changed between the forward direction mounting state and the reverse direction mounting state, the seat 41 can be detached from the second seat 42 and then mounted according to the required direction.
The second seat 42 may be integral structure, and the second seat 42 may be formed by multi-part connection, specifically, the second seat 42 includes a front seat bar 421 and a rear seat plate 422 connected to the rear part of the front seat bar 421, the two ends of the front seat bar 421 are respectively connected with the push down bar 13 or the rear bracket 12 and the stay bar 15 in rotation, the seat 41 is provided on the front seat bar 421, when the th seat 41 is reversely mounted on the second seat 42, the space between the front seat bars 421 at both sides forms the space for placing the legs of the child.
, the rear seat board 422 is detachably disposed on the front seat rod 421. thus, the rear seat board 422 can be detached from the front seat rod 421, so that the stroller has a relatively small volume, reduced weight, and is convenient to carry.
In another specific embodiment of , the rear seat plate 422 is pivotally connected to the front seat rod 421, so that the rear seat plate 422 can be flipped downward to bring the rear seat plate 422 close to the stroller frame 1, thereby making the stroller more compact.
In both embodiments, when two children are required to be carried for travel, children can sit on the th seat 41 and children can stand on the standing board assembly 18.
The child stroller further comprises auxiliary wheels 5 arranged at the bottom rear part of the standing plate assembly 18, and the auxiliary wheels 5 can improve the supporting strength of the standing plate assembly 18 and facilitate the folding and unfolding operations of the child stroller.
When the stroller is in the unfolded state, the locking mechanism is in the locked state, the front frame 11, the lower push rod 13 and the upper push rod 14 extend substantially in the same linear direction of , the front links 16, the rear links 17 and the front portions of the standing board assemblies 18 extend in the horizontal direction, and the seat 41 and the second seat 42 also extend in the horizontal direction, as shown in fig. 1 to 6.
When the stroller needs to be folded, the backrest assembly 43 is firstly turned downward to close the second seat 42, then the upper push rod 14 is turned forward, and the upper push rod 14 is pressed downward, which drives the lower push rod 13 and the supporting rod 15 to turn downward to close the rear bracket 12, so that the sliding sleeve 19 slides forward along the rear connecting rod 17, and simultaneously, the rotating joint of the front connecting rod 16 and the rear connecting rod 17 moves upward, the front bracket 11 is pulled by the front connecting rod 16 to turn backward to close the rear bracket 12, so that the distance between the front wheel assembly 2 and the rear wheel assembly 3 is gradually reduced, when the sliding sleeve 19 slides forward along the rear connecting rod 17, the standing plate assembly 18 is pulled to slide forward relative to the second sliding sleeve 10, so that the distance between the auxiliary wheel 5 and the rear wheel assembly 3 is also gradually reduced, as shown in fig. 7, until the rod pieces forming the stroller frame 1 are tightly closed at , and finally, as shown in fig. 8 and fig. 9, the folded stroller is compact in structure, small in volume and convenient to carry and store.
When the stroller is unfolded from the folded state, the upper push rod 14 is turned upwards and backwards to drive the lower push rod 13 and the stay rod 15 to turn upwards and away from the rear bracket 12, the th sliding sleeve 19 slides backwards along the rear link 17, meanwhile, the rotating connection part of the front link 16 and the rear link 17 moves downwards, the front bracket 11 is pushed by the front link 16 to turn forwards and away from the rear bracket 12, so that the distance between the front wheel assembly 2 and the rear wheel assembly 3 is gradually increased, when the th sliding sleeve 19 slides backwards along the rear link 17, the standing board assembly 18 slides backwards relative to the second sliding sleeve 10, the distance between the auxiliary wheel 5 and the rear wheel assembly 3 is also gradually increased, until the stroller frame is completely unfolded, and the backrest assembly 43 can be turned forwards after the stroller frame is unfolded.
Example 2
As shown in fig. 10 to 14, in this embodiment, the structure of the seat assembly is different from that of embodiment 1, and specifically, the seat assembly includes a seat pocket assembly 61 provided on the front bracket 11 and a seat post 62 fixedly provided on the stay 15. The rest is the same as in example 1.
The seat pocket assembly 61 includes an upper surrounding frame 611 and a lower surrounding frame 612, and the upper surrounding frame 611 and the lower surrounding frame 612 are rotatably connected.
When the stroller of this embodiment is folded, the upper surrounding frame 611 is turned downward and closed with the lower surrounding frame 612, then the upper push rod 14 is turned forward, and the upper push rod 14 is pressed downward at the same time, and the subsequent folding process of the stroller frame is the same as that of embodiment 1, and is not described again here.
The unfolding process of the stroller is also the same as that of embodiment 1, and after the stroller frame 1 is completely unfolded, the upper surrounding frame 611 is turned upwards to a set position.
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 (12)
- The children's barrow of kind has expansion and fold condition, children's barrow includes the shallow frame, its characterized in that:the front wheel assembly is arranged at the lower part of the front bracket;the rear wheel assembly is arranged at the lower part of the rear bracket;two of the three components of the upper part of the front bracket, the upper part of the rear bracket and the lower part of the lower push rod are rotationally connected, and the third component is rotationally connected with any components in the two components;the lower part of the upper push rod is rotationally connected with the upper part of the lower push rod;the support rod is respectively and rotatably connected with the upper push rod and the rear bracket;the end part of the front connecting rod is rotationally connected with the front bracket;a rear link, an end of the rear link being pivotally connected to the other end of the front link, the other end of the rear link being pivotally connected to the rear bracket, the brace being pivotally and slidably disposed on the rear link;a standing board assembly slidably disposed relative to the rear link.
- 2. The stroller of claim 1, wherein the stroller frame further comprises an -th sliding sleeve, the -th sliding sleeve is slidably disposed on the rear link along a length direction of the rear link, a lower end of the stay is rotatably connected to the -th sliding sleeve, an end of the standing board assembly is fixedly connected to the -th sliding sleeve, and the -th sliding sleeve is disposed on the rear link between a rotational connection of the front link and the rear link and a rotational connection of the rear link and the rear bracket.
- 3. The stroller of claim 1, wherein: the cart frame further comprises a second sliding sleeve, the second sliding sleeve is rotatably connected with the rear support, and the standing plate assembly can be slidably arranged on the second sliding sleeve.
- 4. The stroller of claim 1, further comprising a seat assembly disposed on the frame of the stroller, the seat assembly comprising th and second seats each extending in a fore-and-aft direction, the th seat being located forward of the second seat, the th end of the second seat being pivotally connected to the down-link or the rear bracket, the second seat being also pivotally connected to the stay, the th seat being disposed on the second seat.
- 5. The stroller of claim 4, wherein the -th seat is slidably disposed on the second seat along a longitudinal extension of the second seat.
- 6. The stroller of claim 4, wherein the th seat is removably disposed on the second seat.
- 7. The stroller of claim 6, wherein the th seat has a forward mounting position and a reverse mounting position on the second seat.
- 8. The stroller of claim 4, wherein the second seat comprises a front seat bar and a rear seat plate, both ends of the front seat bar are respectively rotatably connected to the lower push bar or the rear bracket and the stay bar, the th seat is disposed on the front seat bar, and the rear seat plate is detachably disposed on the front seat bar.
- 9. The stroller of claim 4, wherein the second seat comprises a front seat bar and a rear seat plate, two ends of the front seat bar are respectively connected with the lower push bar or the rear bracket and the stay bar in a rotating manner, the th seat is arranged on the front seat bar, and the rear seat plate is connected with the front seat bar in a rotating manner.
- 10. The stroller of claim 4, wherein the upper portion of the front frame, the upper portion of the rear frame, the lower portion of the lower push bar, and the end portion of the second seat are pivotally connected together.
- 11. The stroller of claim 1, wherein: the stroller also comprises a seat assembly arranged on the stroller frame, and the seat assembly comprises a seat pocket assembly arranged on the front support and a seat rod fixedly arranged on the support rod.
- 12. The stroller of claim 1, wherein: the stroller further comprises auxiliary wheels arranged at the rear part of the bottom of the standing board assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910920724.0A CN110733551A (en) | 2019-09-27 | 2019-09-27 | Children's barrow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910920724.0A CN110733551A (en) | 2019-09-27 | 2019-09-27 | Children's barrow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110733551A true CN110733551A (en) | 2020-01-31 |
Family
ID=69269604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910920724.0A Pending CN110733551A (en) | 2019-09-27 | 2019-09-27 | Children's barrow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110733551A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112590911A (en) * | 2020-12-25 | 2021-04-02 | 好孩子儿童用品有限公司 | Children's barrow |
| WO2021191565A1 (en) * | 2020-03-25 | 2021-09-30 | Projet E-He | Collective mobility aid |
-
2019
- 2019-09-27 CN CN201910920724.0A patent/CN110733551A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021191565A1 (en) * | 2020-03-25 | 2021-09-30 | Projet E-He | Collective mobility aid |
| FR3108499A1 (en) * | 2020-03-25 | 2021-10-01 | Projet E-He | Collective mobility assistance scheme |
| CN112590911A (en) * | 2020-12-25 | 2021-04-02 | 好孩子儿童用品有限公司 | Children's barrow |
| CN112590911B (en) * | 2020-12-25 | 2022-03-29 | 好孩子儿童用品有限公司 | Children's barrow |
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