CN213974150U - Children's barrow - Google Patents

Children's barrow Download PDF

Info

Publication number
CN213974150U
CN213974150U CN202022443964.7U CN202022443964U CN213974150U CN 213974150 U CN213974150 U CN 213974150U CN 202022443964 U CN202022443964 U CN 202022443964U CN 213974150 U CN213974150 U CN 213974150U
Authority
CN
China
Prior art keywords
rod
frame
push rod
rear wheel
seat
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.)
Active
Application number
CN202022443964.7U
Other languages
Chinese (zh)
Inventor
王俊马
储旭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Goodbaby Child Products Co Ltd
Original Assignee
Goodbaby Child Products Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Goodbaby Child Products Co Ltd filed Critical Goodbaby Child Products Co Ltd
Priority to CN202022443964.7U priority Critical patent/CN213974150U/en
Application granted granted Critical
Publication of CN213974150U publication Critical patent/CN213974150U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a children's shallow, including frame, front wheel subassembly, the rear wheel subassembly that has expansion state and fold condition, this children's shallow simple structure, folding convenient operation are convenient for accomodate and carry. In the deployed state, the frame comprises: a front wheel bracket having at least a bottom bar extending in a front-rear direction; the rear wheel bracket is provided with two groups which are respectively arranged at the left side and the right side of the bottom rod and extend along the front-back direction; the lower sliding piece is arranged on the bottom rod in a sliding manner along the front-back direction, and the front part of the rear wheel bracket is rotationally connected to the lower sliding piece; a push rod frame extending along the up-down direction, the lower part of the push rod frame is rotationally connected with the lower sliding piece; the support rod is rotatably connected between the rear part of the bottom rod and the push rod frame; and a group of driving rods are arranged between each group of rear wheel supports and the bottom rod, and the driving rods are rotationally connected between the rear parts of the bottom rods and the rear wheel supports.

Description

Children's barrow
Technical Field
The utility model relates to a children's shallow.
Background
In the prior art, the connection structures of the rods of the frame of the stroller are different, the folding principles are different, and the problems of complex structure and large folding volume generally exist.
Disclosure of Invention
The utility model aims at providing a simple structure, folding convenient children's shallow.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a children's shallow, includes the frame that has expansion state and fold condition, locates anterior front wheel subassembly at the bottom of the frame, locate two sets of rear wheel subassemblies of rear portion left and right sides at the bottom of the frame, and be used for with the locking mechanical system of frame locking under the expansion state, the frame includes:
the front wheel bracket is arranged at the front part of the front wheel bracket and at least provided with a bottom rod extending along the front-back direction;
the rear wheel bracket is provided with two groups which are respectively arranged at the left side and the right side of the bottom rod, the rear wheel bracket extends along the front-back direction, and the rear part of each group of rear wheel brackets is provided with the rear wheel assembly;
the lower sliding piece is arranged on the bottom rod in a sliding manner along the front-back direction, and the front part of the rear wheel bracket is rotationally connected to the lower sliding piece;
the push rod frame extends along the vertical direction, and the lower part of the push rod frame is rotationally connected to the lower sliding piece;
the support rod is rotationally connected between the rear part of the bottom rod and the push rod frame;
a group of driving rods is arranged between each group of rear wheel brackets and the bottom rod, and the driving rods are rotationally connected between the rear part of the bottom rod and the rear wheel brackets;
when the frame is in a folded state, the lower sliding piece slides forwards along the bottom rod, the rear wheel brackets on two sides are respectively folded on the left side and the right side of the bottom rod, and the push rod frame and the support rod rotate relatively and are folded above the bottom rod.
Preferably, the rear wheel support includes a first rear support rod and a second rear support rod spaced apart from each other in the left-right direction and arranged in parallel to each other, the rear wheel assembly includes a rear joint base and a rear wheel rotatably connected to the rear joint base through a rear wheel axle, a front portion of the first rear support rod and a front portion of the second rear support rod are pivotally connected to the lower sliding member, respectively, and a rear portion of the first rear support rod and a rear portion of the second rear support rod are pivotally connected to the rear joint base, respectively.
Preferably, the first rear strut is located outside the second rear strut in the left-right direction, one end of the driving rod is rotatably connected to the rear portion of the foot bar, and the other end of the driving rod is rotatably connected to the first rear strut.
Preferably, the first rear strut is located on the outer side of the second rear strut in the left-right direction, and a parallelogram is formed among the first rear strut, the lower sliding piece, the second rear strut and the rear joint seat.
Preferably, when the frame is in a folded state, the first rear strut, the second rear strut and the bottom rod are mutually folded and are mutually parallel.
Preferably, the front wheel support further comprises a cross bar fixedly arranged in front of the bottom bar and extending in the left-right direction, and two sets of the front wheel assemblies are respectively mounted on the left end and the right end of the cross bar.
Preferably, the frame is in a deployed state, and the front end of the bottom rod is higher than the rear end of the bottom rod.
Preferably, the frame still includes can follow the up-down direction and set up with sliding upper sliding part on the push rod frame, extend along the fore-and-aft direction and the rear portion is connected with rotating supporting seat on the push rod frame to and connect with rotating the front portion of supporting seat with connecting rod between the upper sliding part, work as when the frame is in fold condition, the upper sliding part is followed the push rod frame slides down, the supporting seat the connecting rod with the push rod frame rotates relatively and draws in.
Preferably, the stroller further comprises a foldable seat pocket mounted on the support seat, and when the stroller is folded, the seat pocket is folded and folded, and the frame is folded together.
Preferably, the push rod frame comprises a lower push rod and a connecting seat fixedly arranged on the upper portion of the lower push rod, the connecting seat comprises a seat body extending forwards and gradually in an upward inclined manner, and a sliding rail extending along the length direction of the lower push rod, the rear portion of the supporting seat is rotatably connected to the front portion of the seat body and located above the connecting seat, and the upper sliding part is arranged on the sliding rail in a sliding fit manner.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: the utility model discloses a children's shallow, simple structure, folding convenient operation can fold up in step from top to bottom, front and back, left and right sides direction, and folding small, be convenient for accomodate and carry.
Drawings
Fig. 1 is a schematic perspective view of a stroller according to an embodiment of the present invention in an unfolded state;
fig. 2 is an exploded view of the stroller frame and the seat pocket of the stroller of this embodiment;
fig. 3 is a side view of the stroller of this embodiment in a deployed state;
fig. 4 is a side view of the stroller of this embodiment during folding;
fig. 5 is a side view of the stroller of this embodiment in a folded position;
FIG. 6 is a perspective view of the lower slider of the present embodiment;
fig. 7 is a perspective view of the connecting seat of the present embodiment;
fig. 8 is a perspective view of the upper slider of the present embodiment;
wherein: 1. a frame; 11. a front wheel bracket; 111. a bottom bar; 112. a cross bar; 12. a rear wheel support; 121. a first rear support bar; 122. a second rear support bar; 13. a lower sliding member; 14. a push rod frame; 141. a lower push rod; 142. a push rod is arranged; 143. a handle bar; 144. a connecting seat; 1441. a slide rail; 1442. a base body; 15. a stay bar; 16. a drive rod; 17. a supporting seat; 18. an upper slider; 19. a connecting rod;
2. a front wheel assembly; 21. a front wheel seat; 22. a front wheel; 23. a front wheel axle; 3. a rear wheel assembly; 31. a rear joint base; 32. a rear wheel; 33. a rear wheel axle; 4. a seat pocket; 41. a backrest; 42. a seat.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
The description herein of the up-down, front-back, left-right, etc. orientation is defined in terms of the orientation that a child would observe when the child is seated in the stroller.
Referring to fig. 1, the stroller shown in fig. 1 comprises a frame 1 having an unfolded state and a folded state, a front wheel assembly 2 disposed at the front part of the bottom of the frame 1, two sets of rear wheel assemblies 3 disposed at the left and right sides of the rear part of the bottom of the frame 1, a locking mechanism (not shown) for locking the frame 1 in the unfolded state, and a foldable seat bag 4.
As shown in fig. 1 to 3, the front wheel assembly 2 includes a front wheel seat 21 fixedly connected to the frame 1, and a front wheel 22 rotatably connected to a bottom of the front wheel seat 21 through a front wheel axle 23, and specifically, the front wheel seat 21 is a universal wheel seat. The rear wheel assembly 3 includes a rear joint base 31, and a rear wheel 32 rotatably connected to the rear joint base 31 by a rear wheel axle 33. The seat pocket 4 includes a seat 42 on which a child sits, and a backrest 41 rotatably connected to a rear portion of the seat 42 by a rotation shaft n, and the seat pocket 4 is detachably provided on the frame 1.
As shown in fig. 1 to 3, the vehicle body frame 1 includes a front wheel bracket 11, a rear wheel bracket 12, a lower slider 13, a push rod frame 14, a stay 15, a driving rod 16, a support seat 17, an upper slider 18, and a link 19.
As shown in fig. 1 to 3, when the frame 1 is in the unfolded state, the front wheel bracket 11 includes a bottom bar 111 extending in the front-rear direction, and a cross bar 112 fixedly provided in front of the bottom bar 111 and extending in the left-right direction, the front wheel assemblies 2 have two sets, and the front wheel seats 21 of the two sets of front wheel assemblies 2 are fixedly mounted on the left and right ends of the cross bar 112, respectively.
As shown in fig. 1 and fig. 6, the lower sliding member 13 is slidably disposed on the bottom rod 111 along the front-back direction, and in this embodiment, the lower sliding member 13 is specifically a sliding sleeve sleeved on the bottom rod 111.
As shown in fig. 1 to 3, the rear wheel support 12 has two sets disposed on the left and right sides of the bottom bar 111, and in the unfolded state, the rear wheel support 12 extends in the front-rear direction, and the two sets of rear wheel supports 12 extend obliquely outward from the front to the rear, and the rear portion of each set of rear wheel supports 12 is provided with the rear wheel assembly 3. In this embodiment, each set of rear wheel brackets 12 includes a first rear supporting rod 121 and a second rear supporting rod 122 spaced apart from each other in the left-right direction and arranged in parallel to each other, the first rear supporting rod 121 is located outside the second rear supporting rod 122 in the left-right direction, the front portion of the first rear supporting rod 121 is pivotally connected to the lower sliding member 13 through a rotating shaft g and the front portion of the second rear supporting rod 122 is pivotally connected to the rear joint seat 31 through a rotating shaft h, the rear portion of the first rear supporting rod is pivotally connected to the rear joint seat 31 through a rotating shaft i and the rear portion of the second rear supporting rod is pivotally connected to the rear joint seat 31 through a rotating shaft j, and a parallelogram is formed among the first rear supporting rod 121, the lower sliding member 13, the second rear supporting rod 122 and the rear joint seat 31. Specifically, when the frame 1 is in the unfolded state, the rotating shaft g, the rotating shaft h, the rotating shaft i and the rotating shaft j are parallel to each other and extend in the vertical direction, the rotating shaft g is located in front of the rotating shaft h, and the rotating shaft i is located in front of the rotating shaft j. Thus, when the two rear support rods arranged in parallel are adopted, the stability and the bearing capacity of the rear wheel support 12 are stronger, and in the process that the rear wheel support 12 rotates towards the bottom rod 111 and is folded, the rear wheel assemblies 3 are always positioned on two sides of the bottom rod 111 in parallel, the rear wheel shaft 33 always extends along the left-right direction, the rear wheel support 12 and the bottom rod 111 can be folded to be parallel to each other, and the folding size is small. In other embodiments, each set of rear wheel brackets 12 may also include only one rear support rod, in which case, the rear joint seat 31 needs to be fixedly connected to the rear portion of the rear support rod, and when the frame is folded, the two sets of rear wheel brackets 12 cannot be completely folded due to the rear wheel assembly 3 that cannot rotate relative to the rear support rod, so that the folding volume is large.
As shown in fig. 2 to 3, when the frame 1 is in the unfolded state, the bottom bar 111, the lower slider 13 and the rear wheel bracket 12 are all gradually inclined backward and forward, and the front end of the bottom bar 111 is higher than the rear end of the bottom bar 111.
As shown in fig. 1, a set of driving rods 16 is disposed between each set of rear wheel brackets 12 and the bottom bar 111, one end of each driving rod 16 is rotatably connected to the rear portion of the bottom bar 111 through a rotating shaft m, and the other end of each driving rod 16 is rotatably connected to the bottom of the first rear support bar 121 through a rotating shaft k.
As shown in fig. 1 to 3, when the frame 1 is in the unfolded state, the push rod frame 14 includes a lower push rod 141 and an upper push rod 142 which are coaxially disposed and extend in the vertical direction, the lower push rod 141 and the upper push rod 142 both extend rearward and gradually inclined upward, the upper push rod 142 is disposed above the lower push rod 141 so as to be relatively slidable in the longitudinal direction thereof, a grip rod 143 extending in the horizontal direction is fixed to an upper end portion of the upper push rod 142, and a lower end portion of the lower push rod 141 is rotatably connected to the lower slider 13 through a rotating shaft f. As shown in fig. 1 and 7, when the frame 1 is in the unfolded state, the push rod frame 14 further includes a connecting seat 144 fixedly disposed at an upper portion of the lower push rod 141, and the connecting seat 144 includes a seat body 1442 extending forward and gradually inclining upward, and a slide rail 1441 extending along a length direction of the lower push rod 141.
As shown in fig. 1 to 3, when the frame 1 is in the unfolded state, the supporting seat 17 extends in the front-rear direction, and the rear portion thereof is rotatably connected to the front portion of the seat body 1442 via the rotation shaft c and positioned above the connecting seat 144, and the seat pocket 4 is detachably mounted on the supporting seat 17.
As shown in fig. 2 and 8, when the frame 1 is in the unfolded state, the upper slider 18 is slidably provided on the push rod frame 14 in the vertical direction, and specifically, the upper slider 18 is a slider provided on the slide rail 1441 in a sliding fit manner. The link 19 is extended to be inclined upward forward gradually, an upper end portion of the link 19 is rotatably coupled to a bottom front portion of the support base 17 by a rotation shaft a, and a lower end portion of the link 19 is rotatably coupled to the upper slider 18 by a rotation shaft b.
As shown in fig. 1 to 3, when the frame 1 is in the unfolded state, the stay 15 gradually extends downward, the upper end of the stay 15 is rotatably connected to the lower push rod 141 through the rotating shaft d, and the lower end of the stay 15 is rotatably connected to the rear portion of the bottom bar 111 through the rotating shaft e.
In this embodiment, the locking mechanism may be disposed between the above-mentioned components that are arbitrarily connected in a rotating or sliding manner, and the details of the locking mechanism are not the key point of the present technical solution, and the prior art may be adopted.
As shown in fig. 4 to 5, when the frame 1 is converted from the unfolded state to the folded state, first pressing the handle bar 143 to fold the upper push rod 142 relative to the lower push rod 141, then pressing the push rod frame 14 downward to make the push rod frame 14 rotate downward around the rotation axis f and close to the bottom rod 111, and at the same time, the lower sliding member 13 slides forward along the bottom rod 111, the stay rod 15 rotates forward and closes with the bottom rod 111, driving the rear wheel bracket 12 to move forward relative to the bottom rod 111, so that both sets of driving rods 16 rotate around the rotation axis m and driving both sets of rear wheel brackets 12 to respectively rotate and close to the bottom rod 111; the supporting seat 17 is further pressed downward, so that the upper sliding member 18 slides downward along the lower push rod 141, and the supporting seat 17 and the connecting rod 19 are both folded and rotated relative to the push rod frame 14. In addition, the seat pocket 4 can be folded and collected with the folded frame 1.
The final folded state of the frame 1 is shown in fig. 5, the rear wheel brackets 12 on both sides are respectively folded at the left and right sides of the bottom rod 111, the first rear supporting rod 121, the second rear supporting rod 122 and the bottom rod 111 are mutually folded and parallel, the push rod frame 14 and the supporting rod 15 rotate relatively and are folded above the bottom rod 111, and the two sets of rear wheel assemblies 3 are folded at both sides of the frame 1 in parallel, so that the whole vehicle has compact structure of each rod member and small folded volume. Simultaneously, this children's shallow can realize taking the folding of seat pocket.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot 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 by the protection scope of the present invention.

Claims (10)

1. The utility model provides a children's shallow, includes the frame that has expansion state and fold condition, locates anterior front wheel subassembly at the bottom of the frame, locate two sets of rear wheel subassemblies of the rear portion left and right sides at the bottom of the frame, and be used for with the locking mechanical system of frame locking under the expansion state, its characterized in that: in the deployed state, the frame comprises:
the front wheel bracket is arranged at the front part of the front wheel bracket and at least provided with a bottom rod extending along the front-back direction;
the rear wheel bracket is provided with two groups which are respectively arranged at the left side and the right side of the bottom rod, the rear wheel bracket extends along the front-back direction, and the rear part of each group of rear wheel brackets is provided with the rear wheel assembly;
the lower sliding piece is arranged on the bottom rod in a sliding manner along the front-back direction, and the front part of the rear wheel bracket is rotationally connected to the lower sliding piece;
the push rod frame extends along the vertical direction, and the lower part of the push rod frame is rotationally connected to the lower sliding piece;
the support rod is rotationally connected between the rear part of the bottom rod and the push rod frame;
a group of driving rods is arranged between each group of rear wheel brackets and the bottom rod, and the driving rods are rotationally connected between the rear part of the bottom rod and the rear wheel brackets;
when the frame is in a folded state, the lower sliding piece slides forwards along the bottom rod, the rear wheel brackets on two sides are respectively folded on the left side and the right side of the bottom rod, and the push rod frame and the support rod rotate relatively and are folded above the bottom rod.
2. The stroller of claim 1, wherein: the rear wheel support comprises a first rear supporting rod and a second rear supporting rod which are arranged in parallel at intervals in the left-right direction, the rear wheel assembly comprises a rear joint seat and a rear wheel which is connected to the rear joint seat in a rotating mode through a rear wheel shaft, the front portion of the first rear supporting rod and the front portion of the second rear supporting rod are respectively connected to the lower sliding piece in a pivot mode, and the rear portion of the first rear supporting rod and the rear portion of the second rear supporting rod are respectively connected to the rear joint seat in a pivot mode.
3. The stroller of claim 2, wherein: first back branch is located in the left and right direction the outside of second back branch, one end of actuating lever is connected with rotating the rear portion of sill bar, another end of actuating lever is connected with rotating on the first back branch.
4. The stroller of claim 2, wherein: the first rear supporting rod is located on the outer side of the second rear supporting rod in the left-right direction, and a parallelogram is formed among the first rear supporting rod, the lower sliding piece, the second rear supporting rod and the rear joint seat.
5. The stroller of claim 2, wherein: when the frame is in a folded state, the first rear supporting rod, the second rear supporting rod and the bottom rod are mutually folded and are mutually parallel.
6. The stroller of claim 1, wherein: the front wheel support is characterized by further comprising a cross rod which is fixedly arranged at the front part of the bottom rod and extends along the left-right direction, and two groups of front wheel assemblies are respectively arranged at the left end part and the right end part of the cross rod.
7. The stroller of claim 1, wherein: when the frame is in an unfolded state, the front end of the bottom rod is higher than the rear end of the bottom rod.
8. Child stroller according to any of claims 1 to 7, characterized in that: the frame still sets up with sliding along upper and lower direction upper sliding part on the push rod frame, extend along the fore-and-aft direction and the rear portion is connected with rotating supporting seat on the push rod frame to and connect with rotating the front portion of supporting seat with go up the connecting rod between the sliding part, work as when the frame is in fold condition, go up the sliding part and follow the push rod frame is slided downwards, the supporting seat the connecting rod with the push rod frame relative rotation draws in.
9. The stroller of claim 8, wherein: the stroller is characterized in that the stroller is further provided with a foldable seat pocket, and when the stroller is folded, the seat pocket is folded and folded, and the frame is folded together.
10. The stroller of claim 8, wherein: the push rod frame comprises a lower push rod and a connecting seat fixedly arranged on the upper portion of the lower push rod, the connecting seat comprises a seat body extending forwards and gradually in an upward inclining mode and a sliding rail extending along the length direction of the lower push rod, the rear portion of the supporting seat is rotatably connected to the front portion of the seat body and located above the connecting seat, and the upper sliding part is arranged on the sliding rail in a sliding fit mode.
CN202022443964.7U 2020-10-29 2020-10-29 Children's barrow Active CN213974150U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022443964.7U CN213974150U (en) 2020-10-29 2020-10-29 Children's barrow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022443964.7U CN213974150U (en) 2020-10-29 2020-10-29 Children's barrow

Publications (1)

Publication Number Publication Date
CN213974150U true CN213974150U (en) 2021-08-17

Family

ID=77259291

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022443964.7U Active CN213974150U (en) 2020-10-29 2020-10-29 Children's barrow

Country Status (1)

Country Link
CN (1) CN213974150U (en)

Similar Documents

Publication Publication Date Title
CN213974150U (en) Children's barrow
CN215663598U (en) Children's barrow
CN212637604U (en) Double children's barrow
CN216424521U (en) Children's barrow
CN217347923U (en) Children's barrow
CN216636593U (en) Children's barrow
CN213831850U (en) Children's barrow
CN216140046U (en) Children's barrow
CN214823549U (en) Children's barrow
CN215322805U (en) Folding cart
CN213534816U (en) Children's barrow
CN212401328U (en) Children's barrow
CN113264099B (en) Children's barrow
CN211167031U (en) Folding cart
CN215904561U (en) Children's barrow
CN210502823U (en) Children's barrow
CN209904850U (en) Baby carriage
CN211442450U (en) Foldable support and baby carriage frame with same
CN212637622U (en) Children's barrow
CN216611454U (en) Children's vehicle
CN215663603U (en) Children's barrow
CN209904854U (en) Baby carriage
CN213199878U (en) Frame for baby carriage and baby carriage
CN215663604U (en) Children's barrow
CN210555074U (en) Foldable baby stroller

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant