CN102556135A - Foldable child cart - Google Patents
Foldable child cart Download PDFInfo
- Publication number
- CN102556135A CN102556135A CN2012100186001A CN201210018600A CN102556135A CN 102556135 A CN102556135 A CN 102556135A CN 2012100186001 A CN2012100186001 A CN 2012100186001A CN 201210018600 A CN201210018600 A CN 201210018600A CN 102556135 A CN102556135 A CN 102556135A
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- hinged
- bottom bar
- connecting rod
- cart
- cross strut
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- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000000151 deposition Methods 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The invention discloses a foldable child cart, which comprises a foldable cart frame, a locking device, a front wheel and one pair of rear wheels, wherein the cart frame is locked at an opening state by the locking device; the front wheel and the rear wheels are installed below the cart frame; and the cart frame comprises a front strut, a bottom rod, a sliding block, cross support rods and a connecting rod. After the above technical scheme is adopted, the foldable child cart has the advantages that the sliding block is downwards pressed after the locking device is unlocked when the foldable child cart is folded, the sliding block is stressed to slide backwards along the bottom rod to drive the connecting rod to rotate, so that the front strut downwards rotates to be folded towards the bottom rod, and therefore, the whole cart is longitudinally folded; and meanwhile, the sliding block backwards moves and drives the cross support rods to rotate, distance between the front point location and the rear point location of the cross support rods is lengthened, and the second left cross support rod is slowly folded to laterally fold the whole cart. Rotation and sliding are combined, and the foldable child cart is simple in structure, convenient and quick to operate, and safe and reliable and can not be stuck.
Description
Technical field
the present invention relates to a kind of children trolley.
Background technology
children trolley; The family that has more and more been come accepts, and when going out, the go-cart vehicle frame is opened; Children trolley can be for infant sitting; Alleviating caregiver's burden, and when needs with the children trolley transportation or when depositing, hope can be convenient to carrying to reduce volume with children trolley is folding usually.It is little that a kind of folding children trolley should satisfy go-cart volume when folding, folding simultaneously convenient with opening operation, and folding children's barrow of the prior art adopts many rod members rotational structure, as reaches These characteristics, and general structure is complicated.
Summary of the invention
the object of the present invention is to provide a kind of folding folding children's barrow of depositing of being convenient to pack up in order to address the above problem.
In order to reach above purpose; The technical scheme that the present invention adopts is: folding children's barrow; It comprises folding go-cart vehicle frame, with the go-cart vehicle frame be locked in open mode blocking device, be installed on the front vehicle wheel and a pair of rear wheel of go-cart vehicle frame below; Working direction when children trolley normally uses is the place ahead, otherwise is the rear, and the go-cart vehicle frame comprises
Front support rod, it comprises left front pole and right front pole;
Bottom bar, it comprises left bottom bar and right bottom bar, and the rear end of left bottom bar is connected with the rear wheel in left side, and front end and left front pole are hinged, and the rear end of right bottom bar is connected with the rear wheel on right side, and front end and right front pole are hinged;
Slide block, it comprises left slider and right slide block, and left slider can be slidingly arranged on the left bottom bar along left bottom bar length direction, and right slide block can be slidingly arranged on the right bottom bar along right bottom bar length direction;
The cross strut, it comprises the first cross strut and the second cross strut, and the front end of the first cross strut is connected with right bottom bar, and the rear end is connected with left slider, and the front end of the second cross strut is connected with left bottom bar, and the rear end is connected with right slide block;
connecting rod, it comprises left connecting rod and right connecting rod, and the upper end of left connecting rod and left front pole are hinged, and lower end and left slider are hinged, and the upper end of right connecting rod and right front pole are hinged, and lower end and right slide block are hinged.
further, the go-cart vehicle frame also comprises push rod, and push rod comprises left push rod and right push rod, and the lower end of left push rod and the upper end of left front pole are hinged, and the lower end of right push rod and the upper end of right front pole are hinged.
further; The go-cart vehicle frame also comprises auxilliary the support; Auxilliary support comprises that the inside left supports the support with the inside right forward, and the upper end that the inside left supports rotates with the upper end of left connecting rod and is connected, and the lower end that the inside left supports and the lower end of right connecting rod are hinged; The upper end that the inside right forward supports rotates with the upper end of right connecting rod and is connected, and the lower end that the inside right forward supports and the lower end of left connecting rod are hinged.
preferably; A upper end that the inside left supports and an end of a left redundant bar are hinged; The other end of left redundant bar and the upper end of left connecting rod are hinged, and a upper end that the inside right forward supports and an end of a right redundant bar are hinged, and the other end of right redundant bar and the upper end of right connecting rod are hinged.
more preferably, the inside left supports with inside right forward's support and is right-angled crossing, the infall of the two is hinged.
preferably, the first cross strut and the second cross strut are right-angled crossing, the infall of the two is hinged.
more preferably, left bottom bar is provided with left rail, and left slider moves along left rail, and right bottom bar is provided with right guide rail, and right slide block moves along right guide rail.
Owing to adopted technique scheme, folding children's barrow of the present invention has the following advantages:
When
fold, after the blocking device release, slide block is pushed downwards; The stressed back of slide block slides backward along bottom bar, and drivening rod rotates, and then front support rod is rotated to bottom bar draw in; It is longitudinal folding that thereby car load is realized, simultaneously, slide block moves backward and also drives the rotation of cross strut; The front and back point distance of positions that makes the cross strut is from lengthening, and the left second cross strut slowly closes up, and realizes the lorizontal folding of car load.Rotate and to combine with slip, simple in structure, operate both convenient and swift, simple and reliable again, and can be not stuck.
Description of drawings
Accompanying drawing 1 is the left view of folding children's barrow open mode of the present invention;
Accompanying drawing 2 back view during for folding children's barrow open mode of the present invention;
Accompanying drawing 3 for the A-A of folding children's barrow of the present invention to cutaway view;
Accompanying drawing 4 birds-eye view during for folding children's barrow folded state of the present invention;
accompanying drawing 5 left view during for folding children's barrow folded state of the present invention.
Label is among the figure:
11, left front pole; 12, right front pole;
21, left bottom bar; 22, right bottom bar; 221, right guide rail;
31, left slider; 32, right slide block;
41, the first cross strut; 42, the second cross strut;
51, left connecting rod; 52, right connecting rod;
61, left push rod; 62, right push rod;
71, the inside left supports; 711, left push-and-pull handrail; 72, the inside right forward supports; 721, right push-and-pull handrail;
81, left redundant connecting rod; 82, right redundant connecting rod;
91, front vehicle wheel; 92, rear wheel.
The specific embodiment
Set forth preferred embodiment of the present invention below in conjunction with accompanying drawing in detail
, thereby so that advantage of the present invention and characteristic can be easier to it will be appreciated by those skilled in the art that protection scope of the present invention is made more explicit defining.
Set forth preferred embodiment of the present invention below in conjunction with accompanying drawing in detail
, thereby so that advantage of the present invention and characteristic can be easier to it will be appreciated by those skilled in the art that protection scope of the present invention is made more explicit defining.
can be found out from the structural representation of accompanying drawing 1 to accompanying drawing 5; The invention provides folding children's barrow; It comprises folding go-cart vehicle frame, with the go-cart vehicle frame be locked in open mode blocking device, be installed on the front vehicle wheel 91 and a pair of rear wheel 92 of go-cart vehicle frame below; Working direction when children trolley normally uses is the place ahead, otherwise is the rear, and the go-cart vehicle frame comprises front support rod, bottom bar, slide block, cross strut, connecting rod.
front support rod comprises left front pole 11 and right front pole 12.
bottom bar comprises left bottom bar 21 and right bottom bar 22; The rear end of left side bottom bar 21 is connected with the rear wheel 92 in left side; Front end and left front pole 11 are hinged, and the rear end of right bottom bar 22 is connected with the rear wheel on right side 92, and front end and right front pole 12 are hinged.
when children's go-cart during in open mode, the center shaft of left front pole 11 and left bottom bar 21 acutangulates setting, and is same, and the center shaft of right front pole 12 and right bottom bar 22 acutangulates setting.
slide block comprises left slider 31 and right slide block 32, and left slider 31 can be slidingly arranged on the left bottom bar 21 along left bottom bar 21 length directions, and right slide block 32 can be slidingly arranged on the right bottom bar 22 along right bottom bar 22 length directions.
in the present embodiment, left bottom bar 21 is provided with left rail, left slider 31 moves along left rail, right bottom bar 22 is provided with right guide rail 221, right slide block 32 moves along right guide rail 221.
cross strut comprises the first cross strut 41 and the second cross strut 42; The front end of the first cross strut 41 is connected with right bottom bar 22; The rear end is connected with left slider 31, and the front end of the second cross strut 42 is connected with left bottom bar 21, and the rear end is connected with right slide block 32.The first cross strut 41 and the second cross strut 42 are right-angled crossing, and the infall of the two is hinged.
connecting rod comprises left connecting rod 51 and right connecting rod 52, and the upper end of left connecting rod 51 and left front pole 11 are hinged, and lower end and left slider 31 are hinged, and the upper end of right connecting rod 52 and right front pole 12 are hinged, and lower end and right slide block 32 are hinged.
go-cart vehicle frame also comprises push rod, and push rod comprises left push rod 61 and right push rod 62, and the upper end of the lower end of left push rod 61 and left front pole 11 is hinged, and the upper end of the lower end of right push rod 62 and right front pole 12 is hinged.When being provided with the center shaft that turns to its center shaft and front support rod when push rod between push rod and the front support rod and being located along the same line push-rod lock fixed on the inhibiting device of this position.Be provided with left push-and-pull handrail 611 in the upper end of left push rod 61, be provided with right push-and-pull handrail 621 in the upper end of right push rod 62.
go-cart vehicle frame also comprises auxilliary the support; Auxilliary support comprise the inside left support 71 with the inside right forward support 71; The inside left supports 71 upper end and rotates with the upper end of left connecting rod 51 and be connected; The inside left supports 71 lower end and the lower end of right connecting rod 52 is hinged, and the inside right forward supports 72 upper end and rotates with the upper end of right connecting rod 51 and be connected, and the inside right forward supports 72 lower end and the lower end of left connecting rod 51 is hinged.
In
present embodiment shown in accompanying drawing 2; The inside left supports 71 upper end and an end of a left redundant bar 81 is hinged; The upper end of the other end of left redundant bar 81 and left connecting rod 51 is hinged; The inside right forward supports 72 upper end and an end of a right redundant bar 82 is hinged, and the upper end of the other end of right redundant bar 82 and right connecting rod 52 is hinged.The inside left supports 71 and supports 72 and be right-angled crossing with the inside right forward, and the infall of the two is hinged.
When
fold, after the blocking device release, slide block 31,32 is pushed downwards; The stressed back of slide block 31,32 slides backward along bottom bar 21,22, and drivening rod 51,52 rotates, and then front support rod 11,12 is rotated to bottom bar draw in; It is longitudinal folding that thereby car load is realized; Simultaneously, slide block 31,32 moves backward and also drives 41,42 rotations of cross strut, and the front and back point distance of positions that makes cross strut 41,42 is from lengthening; The first cross strut 41 and the second cross strut 42 slowly close up, and realize the lorizontal folding of car load.Rotating push- rod 61,62 forward, and push rod 61,62 is drawn close to front support rod 11,12, make car load further folding vertically.
the foregoing description only is explanation technical conceive of the present invention and characteristics, and its purpose is to let the personage who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalences that spirit is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (7)
1. folding children's barrow; It comprises folding go-cart vehicle frame, with the go-cart vehicle frame be locked in open mode blocking device, be installed on the front vehicle wheel (91) and a pair of rear wheel (92) of said go-cart vehicle frame below, it is characterized in that: described go-cart vehicle frame comprises
Front support rod, it comprises left front pole (11) and right front pole (12);
Bottom bar; It comprises left bottom bar (21) and right bottom bar (22); The rear end of described left bottom bar (21) is connected with the rear wheel (92) in left side; Front end and said left front pole (11) are hinged, and the rear end of described right bottom bar (22) is connected with the rear wheel (92) on right side, and front end and said right front pole (12) are hinged;
Slide block; It comprises left slider (31) and right slide block (32); Described left slider (31) can be slidingly arranged on the left bottom bar (21) along said left bottom bar (21) length direction, and described right slide block (32) can be slidingly arranged on the right bottom bar (22) along said right bottom bar (22) length direction;
The cross strut; It comprises the first cross strut (41) and the second cross strut (42); The front end of the described first cross strut (41) is connected with said right bottom bar (22); The rear end is connected with said left slider (31), and the front end of the described second cross strut (42) is connected with said left bottom bar (21), and the rear end is connected with said right slide block (32);
Connecting rod; It comprises left connecting rod (51) and right connecting rod (52); The upper end of described left connecting rod (51) and said left front pole (11) are hinged; Lower end and left slider (31) are hinged, and the upper end of described right connecting rod (52) and said right front pole (12) are hinged, and lower end and right slide block (32) are hinged.
2. folding children's barrow according to claim 1; It is characterized in that: described go-cart vehicle frame also comprises push rod; Described push rod comprises left push rod (61) and right push rod (62); The upper end of the lower end of described left push rod (61) and said left front pole (11) is hinged, and the upper end of the lower end of described right push rod (62) and said right front pole (12) is hinged.
3. folding children's barrow according to claim 1; It is characterized in that: described go-cart vehicle frame also comprises auxilliary the support; Described auxilliary support comprises that the inside left supports (71) and the inside right forward supports (71); The upper end of described inside left's support (71) rotates with the upper end of left connecting rod (51) and is connected; The inside left supports the lower end of (71) and the lower end of right connecting rod (52) is hinged, and the upper end of described inside right forward's support (72) rotates with the upper end of right connecting rod (51) and is connected, and the inside right forward supports the lower end of (72) and the lower end of left connecting rod (51) is hinged.
4. folding children's barrow according to claim 3; It is characterized in that: described inside left supports the upper end of (71) and an end of a left redundant bar (81) is hinged; The upper end of the other end of left redundant bar (81) and left connecting rod (51) is hinged; Described inside right forward supports the upper end of (72) and an end of a right redundant bar (82) is hinged, and the upper end of the other end of right redundant bar (82) and right connecting rod (52) is hinged.
5. folding children's barrow according to claim 3 is characterized in that: described inside left supports (71) and inside right forward's support (72) is right-angled crossing, and the infall of the two is hinged.
6. folding children's barrow according to claim 1 is characterized in that: the described first cross strut (41) and the second cross strut (42) are right-angled crossing, and the infall of the two is hinged.
7. folding children's barrow according to claim 1; It is characterized in that: described left bottom bar (21) is provided with left rail; Described left slider (31) moves along left rail; Described right bottom bar (22) is provided with right guide rail (221), and described right slide block (32) moves along right guide rail (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100186001A CN102556135A (en) | 2012-01-20 | 2012-01-20 | Foldable child cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100186001A CN102556135A (en) | 2012-01-20 | 2012-01-20 | Foldable child cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102556135A true CN102556135A (en) | 2012-07-11 |
Family
ID=46403134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100186001A Pending CN102556135A (en) | 2012-01-20 | 2012-01-20 | Foldable child cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102556135A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102765413A (en) * | 2012-08-01 | 2012-11-07 | 昆山威凯儿童用品有限公司 | Frame structure of folding baby stroller |
| CN103738380A (en) * | 2013-12-11 | 2014-04-23 | 李小玲 | Stroller |
| CN105584564A (en) * | 2016-03-09 | 2016-05-18 | 李激初 | Multifunctional frame, bicycle and work method of bicycle |
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| EP1847439A1 (en) * | 2006-04-21 | 2007-10-24 | Wonderland Nurserygoods Co., Ltd. | Foldable stroller |
| CN201240406Y (en) * | 2008-06-30 | 2009-05-20 | 好孩子儿童用品有限公司 | Foldable baby carriage |
| CN201261486Y (en) * | 2008-07-15 | 2009-06-24 | 东莞宜宸儿童用品有限公司 | Automatic folding type perambulator |
| CN100588582C (en) * | 2008-12-01 | 2010-02-10 | 好孩子儿童用品有限公司 | A kind of folding children's barrow |
| CN101837797A (en) * | 2010-05-28 | 2010-09-22 | 好孩子儿童用品有限公司 | Baby carriage |
| CN201907542U (en) * | 2010-11-17 | 2011-07-27 | 好孩子儿童用品有限公司 | Baby trolley |
| CN202518313U (en) * | 2012-01-20 | 2012-11-07 | 好孩子儿童用品有限公司 | Foldable stroller |
-
2012
- 2012-01-20 CN CN2012100186001A patent/CN102556135A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1847439A1 (en) * | 2006-04-21 | 2007-10-24 | Wonderland Nurserygoods Co., Ltd. | Foldable stroller |
| CN201240406Y (en) * | 2008-06-30 | 2009-05-20 | 好孩子儿童用品有限公司 | Foldable baby carriage |
| CN201261486Y (en) * | 2008-07-15 | 2009-06-24 | 东莞宜宸儿童用品有限公司 | Automatic folding type perambulator |
| CN100588582C (en) * | 2008-12-01 | 2010-02-10 | 好孩子儿童用品有限公司 | A kind of folding children's barrow |
| CN101837797A (en) * | 2010-05-28 | 2010-09-22 | 好孩子儿童用品有限公司 | Baby carriage |
| CN201907542U (en) * | 2010-11-17 | 2011-07-27 | 好孩子儿童用品有限公司 | Baby trolley |
| CN202518313U (en) * | 2012-01-20 | 2012-11-07 | 好孩子儿童用品有限公司 | Foldable stroller |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102765413A (en) * | 2012-08-01 | 2012-11-07 | 昆山威凯儿童用品有限公司 | Frame structure of folding baby stroller |
| CN103738380A (en) * | 2013-12-11 | 2014-04-23 | 李小玲 | Stroller |
| CN105584564A (en) * | 2016-03-09 | 2016-05-18 | 李激初 | Multifunctional frame, bicycle and work method of bicycle |
| CN105584564B (en) * | 2016-03-09 | 2018-05-01 | 李激初 | A kind of multifunctional carriage, bicycle and its method of work |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120711 |