CN103895679A - Bottom cross-shaped support structure of buggy with umbrella and buggy with umbrella and bottom cross-shaped support structure - Google Patents
Bottom cross-shaped support structure of buggy with umbrella and buggy with umbrella and bottom cross-shaped support structure Download PDFInfo
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- CN103895679A CN103895679A CN201410081513.XA CN201410081513A CN103895679A CN 103895679 A CN103895679 A CN 103895679A CN 201410081513 A CN201410081513 A CN 201410081513A CN 103895679 A CN103895679 A CN 103895679A
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- cross strut
- umbrella handle
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Abstract
The invention discloses a bottom cross-shaped support structure of a buggy with an umbrella and a buggy with the umbrella and the bottom cross-shaped support structure. The bottom cross-shaped support structure is arranged between side supporting frames on the two sides of a buggy frame of the buggy with the umbrella and is connected to the position between a front supporting frame and a rear supporting frame, the bottom cross-shaped support structure is formed in the mode that at least two cross-shaped supporting rod sets distributed in the longitudinal direction of the buggy frame are adopted, extending and retracting of the bottom cross-shaped support structure are achieved through relative rotation of a first connection rod and a second connection rod of each cross-shaped supporting rod set, the first connection rod and the second connection rod of each cross-shaped supporting rod set are crossed, then the side supporting frames on the two sides of the buggy with the umbrella are driven to get close to each other or get away from each other in the horizontal direction of the buggy frame, meanwhile, the front supporting frame and the rear supporting frame are driven to get away from each other or get close to each other relatively, and accordingly the buggy is correspondingly folded or unfolded. According to the bottom cross-shaped support structure of the buggy with the umbrella, motion displacement between the front supporting frame and the second supporting frame of the buggy frame is arranged in an adjustable mode, and accordingly the design of the size of the buggy is seldom limited, and meanwhile the buggy can be used in a new folding and unfolding mode.
Description
Technical field
the present invention relates to a kind of end cross structure of child umbrella handle vehicle and there is its child umbrella handle vehicle.
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Background technology
in prior art; child umbrella handle vehicle generally includes folding vehicle frame; between the front frame of vehicle frame and after poppet, be provided with bottom supporting rod assembly; what this bottom supporting rod assembly adopted conventionally is two connecting rods that mutually intersect and be hinged at infall; the front portion of two connecting rods is rotatably connected with the bottom of the front frame of both sides respectively; the rear portion of two connecting rods is rotatably connected with the bottom of the after poppet of both sides respectively; thereby mutually rotate and make front frame mutually draw close or separate with after poppet by two connecting rods, thereby realize folding and the expansion of umbrella handle vehicle along fore-and-aft direction.Adopt such structure, movement travel between front frame and after poppet is restricted to a certain extent, the movement travel of its movement travel conventionally and between the both sides side stand of vehicle frame is corresponding, deployed condition and folding mode that this also affects umbrella handle vehicle to a certain extent also affect the size design of umbrella handle vehicle simultaneously.
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Summary of the invention
the object of the invention is to overcome the shortcoming of prior art, a kind of end cross structure of child umbrella handle vehicle is provided, to make the adjustable setting of movement travel between front frame and after poppet.
for achieving the above object, the technical solution used in the present invention is: a kind of end cross structure of child umbrella handle vehicle, described child umbrella handle vehicle comprises the vehicle frame with deployed condition and folded state, described vehicle frame comprises the side stand that is positioned at both sides, be connected to described in both sides between side stand and can be along the flexible end cross structure of fore-and-aft direction, the described side stand of every side all at least comprises front frame and after poppet, cross structure of the described end comprises at least two group cross strut groups, all described cross strut groups are arranged successively along the fore-and-aft direction of described vehicle frame, described in every group cross strut group include mutual intersection and infall rotate connect first connecting rod and second connecting rod, in all described cross strut groups, the front end that is positioned at first connecting rod described in the described cross strut group of forefront and described second connecting rod is connected to respectively on the described front frame of both sides rotationally, the rear end that is positioned at first connecting rod described in the described cross strut group at rear and described second connecting rod is connected to respectively on the described after poppet of both sides rotationally.
preferably, described cross strut group has two groups.
preferably, the unsettled setting in junction of cross strut group described in adjacent two groups.
preferably, described in every group in cross strut group, described first connecting rod and described second connecting rod are by the first pivotal joint, described in adjacent two groups in cross strut group, described in last group described in the described first connecting rod of cross strut group and latter one group the described first connecting rod of cross strut group by the second pivotal joint, described in last group, described in the described second connecting rod of cross strut group and latter one group, the described second connecting rod of cross strut group is by the 3rd pivotal joint, and the axial line of described the first pivot, described the second pivot, described the 3rd pivot is arranged in parallel.
further preferably, the axial line of described the first pivot, described the second pivot, described the 3rd pivot vertically distributes.
preferably, in all described cross strut groups, be positioned at the front end of first connecting rod described in the described cross strut group of forefront, the front end of described second connecting rod is connected on the described front frame of both sides rotationally by the first attaching parts respectively, the rear end that is positioned at the rear end of first connecting rod described in the described cross strut group at rear, described second connecting rod is connected on the after poppet of side stand described in both sides rotationally by the second attaching parts respectively.
further preferably, described the first attaching parts has horizontal sides portion and vertical edge portion, between the described vertical edge portion of described the first attaching parts and described front frame, rotate and be connected by the first rotating shaft, between described horizontal sides portion and described first connecting rod or described second connecting rod, rotate and be connected by the second rotating shaft, the axial line along continuous straight runs of described the first rotating shaft distributes, and the axial line of described the second rotating shaft vertically extends.
further preferably, described the second attaching parts has horizontal sides portion and vertical edge portion, between the described vertical edge portion of described the second attaching parts and described after poppet, rotate and be connected by the 3rd rotating shaft, between described horizontal sides portion and described first connecting rod or described second connecting rod, rotate and be connected by the 4th rotating shaft, the axial line along continuous straight runs of described the 3rd rotating shaft distributes, and the axial line of described the 4th rotating shaft vertically extends.
preferably, in described first connecting rod, two parts of described second connecting rod, have at least parts to be along its length the wavy shaped configuration of heave and set.
another object of the present invention is to provide a kind of child umbrella handle vehicle with cross structure of the above-mentioned end.
for achieving the above object, the technical solution used in the present invention is:
a kind of child umbrella handle vehicle that comprises cross structure of the above-mentioned end, also comprise be located at front portion at the bottom of described vehicle frame front-wheel, be located at the trailing wheel at rear portion at the bottom of described vehicle frame, for described vehicle frame being locked in to the lockout mechanism of deployed condition, described side stand also comprises push rod, the top of described front frame rotates and is connected with the bottom of described push rod, the top of described after poppet is connected on described push rod rotationally, and described vehicle frame also comprises that be connected to can be along the rear pole structure of described vehicle frame left and right directions folding between after poppet described in both sides.
due to the utilization of technique scheme, the present invention compared with prior art has following advantages: the end cross structure of child umbrella handle vehicle of the present invention, end cross structure is located between the both sides side stand of child umbrella handle vehicle carriage and is connected between front frame and after poppet, wherein end cross structure adopts the cross strut group that at least two groups are arranged along vehicle frame fore-and-aft direction, realize the flexible of end cross structure by cross one another first connecting rod in cross strut group and the relative rotation of second connecting rod, and then drive umbrella handle vehicle both sides side stands along vehicle frame left and right directions mutually draw close or away from, drive simultaneously between front frame and after poppet relative away from gathering, and then make umbrella handle vehicle realize accordingly folding or open.Adopt the child umbrella handle vehicle of cross structure of the above-mentioned end, the adjustable setting of movement travel between front frame and the after poppet of vehicle frame, this also makes the size design of umbrella handle vehicle be subject to less restriction, and this child umbrella handle vehicle can also use with new folding and expansion mode simultaneously.
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Brief description of the drawings
accompanying drawing 1 is the block diagram of child umbrella handle vehicle (under deployed condition) in the present invention;
accompanying drawing 2 is the side-looking structural representation of child umbrella handle vehicle (under deployed condition) in the present invention;
accompanying drawing 3 is the side-looking structural representation of child umbrella handle vehicle (under folded state) in the present invention.
wherein: 1, end cross structure; 11, first connecting rod; 12, second connecting rod; 13, the first attaching parts; 14, the second attaching parts; 15, the first pivot; 16, the second pivot; 17, the 3rd pivot; 18, the first rotating shaft; 19, the second rotating shaft
2, side stand; 21, front frame; 22, after poppet; 23, push rod; 3, front-wheel; 4, trailing wheel; 5, rear pole structure; 6, grab rail.
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Detailed description of the invention
below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is further elaborated.
referring to the child umbrella handle vehicle shown in Fig. 1～3, comprise have deployed condition and folded state vehicle frame, be located at front portion at the bottom of vehicle frame front-wheel 3, be located at the trailing wheel 4 at rear portion at the bottom of vehicle frame, for vehicle frame being locked in to the lockout mechanism (not shown) of deployed condition, vehicle frame comprises at the side stand 2 of both sides, is connected between both sides side stand 2 and can be along the flexible end cross structure 1 of fore-and-aft direction.
the side stand 2 of every side includes front frame 21, after poppet 22 and push rod 23, and the top of front frame 21 rotates and is connected with the bottom of push rod 23, and the top of after poppet 22 is connected on push rod 23 rotationally.End cross structure 1 comprises at least two group cross strut groups, and what adopt is two groups of cross strut groups herein, and two groups of cross strut groups are arranged along the fore-and-aft direction of vehicle frame.
every group of first connecting rod 11 and second connecting rod 12 that cross strut group includes mutual intersection and is articulated by the first pivot 15 at infall, the front end of the first connecting rod 11 of the rear end of the first connecting rod 11 of last group of cross strut group and rear one group of cross strut group is articulated by the second pivot 16, the front end of the second connecting rod 12 of the rear end of the second connecting rod 12 of last group of cross strut group and rear one group of cross strut group is articulated by the 3rd pivot 17, and the axial line of the first pivot 15, the second pivot 16 and the 3rd pivot 17 is parallel to each other and all vertically distributes.The front end of the first connecting rod 11 of last group of cross strut group and the front end of second connecting rod 12 are connected to respectively the bottom of the front frame 21 of both sides rotationally by the first attaching parts 13, the rear end of the first connecting rod 11 of rear one group of cross strut group and the rear end of second connecting rod 12 are connected to respectively the bottom of the after poppet 22 of both sides rotationally by the second attaching parts 14.In the present embodiment, the unsettled setting in junction of two groups of adjacent cross strut groups, is not connected with vehicle frame.
shown in Figure 1, the first attaching parts 13 has horizontal sides portion and vertical edge portion, roughly be the structure of L-type, wherein the vertical edge portion of the first attaching parts 13 is connected on front frame 21 by the first rotating shaft 18, the horizontal sides portion of the first attaching parts 13 is rotated and is connected by the second rotating shaft 19 with the front end of the first connecting rod 11 of last group of cross strut group or the front end of second connecting rod 12, the axial line along continuous straight runs of the first rotating shaft 18 extends, the axial line of the second rotating shaft 19 and the first pivot 15, the axial line of the second pivot 16 and the 3rd pivot 17 is parallel to each other, be that its axial line vertically extends.
similarly, the second attaching parts 14 is also set to have the L-type structure of horizontal sides portion and vertical edge portion, between the vertical edge portion of the second attaching parts 14 and after poppet 22, rotate and be connected by the 3rd rotating shaft (not shown), the axial line along continuous straight runs of the 3rd rotating shaft distributes, the horizontal sides portion of the second attaching parts 14 is rotated and is connected by the 4th rotating shaft (not shown) with the rear end of the first connecting rod 11 of rear one group of cross strut group or the rear end of second connecting rod 12, and the axial line of the 4th rotating shaft also vertically distributes.Like this, this end cross structure just can be flexible along vehicle frame fore-and-aft direction, also can drive both sides side stand 2 mutually draw close or separate along left and right directions simultaneously.
1 of end cross structure installation, in first connecting rod 11,12 two parts of second connecting rod, has at least parts to be along its length the wavy shaped configuration of heave and set for convenience.In the present embodiment, first connecting rod 11, second connecting rod 12 are all set to wavy shaped configuration, at first connecting rod 11 and the mutual infall of second connecting rod 12, wherein this position of a connecting rod raises up, this position of an other connecting rod is to recessed, when every group of cross strut group drawn in mutually, first connecting rod 11 and second connecting rod 12 are substantially in same plane, also make end cross structure 1 be connected to position on front frame 21 and after poppet 22 in sustained height simultaneously, can be convenient to like this processing and install.
shown in Fig. 1～3, the vehicle frame of this umbrella handle vehicle also comprises and being connected between both sides after poppet 22 and can be along the rear pole structure 5 of the left and right directions folding of vehicle frame, when vehicle frame is during in deployed condition, this rear pole structure 5 is launched and the support of both sides after poppet along vehicle frame left and right directions is provided; When vehicle frame is during in folded state, rear pole structure 5 is folding and realize the folding of vehicle frame left and right directions.On this vehicle frame, be also provided with grab rail 6, the rear portion of grab rail 6 is rotatably connected to the bottom of push rod 23 or the top of front frame 21, in the present embodiment, the top of the rear portion of this grab rail 6, the bottom of push rod 23 and front frame 21 is rotationally connected with same place, and grab rail 6 can arrange to folding along the left and right directions of vehicle frame, on this vehicle frame, lockout mechanism can adopt and be located at the electric bell that is rotationally connected place between grab rail 6, push rod 23 and front frame 21.
shown in Fig. 1, Fig. 2, vehicle frame is in deployed condition, and lockout mechanism locks, and end cross structure 1 and rear pole structure 5 are all in deployed condition.In the time that needs are folding by this umbrella handle vehicle, by lockout mechanism release, then push rod 23 overturns forward from the top of push rod 23, push rod 23 and after poppet 22 are drawn close gradually, before continuation, turn over push rod 23, the bottom of front frame 21 moves forward gradually, or the bottom of after poppet 22 is moved gradually afterwards, this drives first connecting rod 11 rotation relative to second connecting rod 12 of each group cross strut group in end cross structure 1, and first connecting rod 11 and the front and back end of second connecting rod 12 are drawn close respectively accordingly gradually, drive the left and right directions folding of rear pole structure 5 along vehicle frame simultaneously, the both sides side stand 2 of vehicle frame is drawn close mutually.Body frame structure for automotive after folding is flat, and compact conformation, takes up room less.
in the time that needs launch this vehicle frame, upwards lift push rod 23, push rod 23 is turned over around itself and being rotationally connected a little of front frame 21, front-wheel 3 is drawn close gradually with trailing wheel 4, in end cross structure 1, the first connecting rod 11 of every group of cross strut group and the front and back end of second connecting rod 12 separate respectively accordingly gradually, drive rear pole structure 5 to launch along the left and right directions of vehicle frame simultaneously, the both sides side stand 2 that makes vehicle frame mutually away from, in the time that push rod 23 turn to assigned address, lockout mechanism locking, vehicle frame returns back to expansion serviceable condition.Fold and open all very convenient.
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above-described embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences that Spirit Essence is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (10)
1. the end cross structure of a child umbrella handle vehicle, described child umbrella handle vehicle comprises the vehicle frame with deployed condition and folded state, described vehicle frame comprises the side stand that is positioned at both sides, be connected to described in both sides between side stand and can be along the flexible end cross structure of fore-and-aft direction, the described side stand of every side all at least comprises front frame and after poppet, it is characterized in that: cross structure of the described end comprises at least two group cross strut groups, all described cross strut groups are arranged successively along the fore-and-aft direction of described vehicle frame, described in every group cross strut group include mutual intersection and infall rotate connect first connecting rod and second connecting rod, in all described cross strut groups, the front end that is positioned at first connecting rod described in the described cross strut group of forefront and described second connecting rod is connected to respectively on the described front frame of both sides rotationally, the rear end that is positioned at first connecting rod described in the described cross strut group at rear and described second connecting rod is connected to respectively on the described after poppet of both sides rotationally.
2. the end cross structure of child umbrella handle vehicle according to claim 1, is characterized in that: described cross strut group has two groups.
3. the end cross structure of child umbrella handle vehicle according to claim 1, is characterized in that: the unsettled setting in junction of cross strut group described in adjacent two groups.
4. the end cross structure of child umbrella handle vehicle according to claim 1, it is characterized in that: described in every group in cross strut group, described first connecting rod and described second connecting rod are by the first pivotal joint, described in adjacent two groups in cross strut group, described in last group described in the described first connecting rod of cross strut group and latter one group the described first connecting rod of cross strut group by the second pivotal joint, described in last group described in the described second connecting rod of cross strut group and latter one group the described second connecting rod of cross strut group by the 3rd pivotal joint, described the first pivot, described the second pivot, the axial line of described the 3rd pivot is arranged in parallel.
5. the end cross structure of child umbrella handle vehicle according to claim 4, is characterized in that: the axial line of described the first pivot, described the second pivot, described the 3rd pivot vertically distributes.
6. the end cross structure of child umbrella handle vehicle according to claim 1, it is characterized in that: in all described cross strut groups, be positioned at the front end of first connecting rod described in the described cross strut group of forefront, the front end of described second connecting rod is connected on the described front frame of both sides rotationally by the first attaching parts respectively, the rear end that is positioned at the rear end of first connecting rod described in the described cross strut group at rear, described second connecting rod is connected on the after poppet of side stand described in both sides rotationally by the second attaching parts respectively.
7. the end cross structure of child umbrella handle vehicle according to claim 6, it is characterized in that: described the first attaching parts has horizontal sides portion and vertical edge portion, between the described vertical edge portion of described the first attaching parts and described front frame, rotate and be connected by the first rotating shaft, between described horizontal sides portion and described first connecting rod or described second connecting rod, rotate and be connected by the second rotating shaft, the axial line along continuous straight runs of described the first rotating shaft distributes, and the axial line of described the second rotating shaft vertically extends.
8. the end cross structure of child umbrella handle vehicle according to claim 6, it is characterized in that: described the second attaching parts has horizontal sides portion and vertical edge portion, between the described vertical edge portion of described the second attaching parts and described after poppet, rotate and be connected by the 3rd rotating shaft, between described horizontal sides portion and described first connecting rod or described second connecting rod, rotate and be connected by the 4th rotating shaft, the axial line along continuous straight runs of described the 3rd rotating shaft distributes, and the axial line of described the 4th rotating shaft vertically extends.
9. the end cross structure of child umbrella handle vehicle according to claim 1, is characterized in that: in described first connecting rod, two parts of described second connecting rod, have at least parts to be along its length the wavy shaped configuration of heave and set.
10. a child umbrella handle vehicle that comprises the end cross structure as described in as arbitrary in claim 1～9, also comprise the front-wheel of being located at front portion at the bottom of described vehicle frame, be located at the trailing wheel at rear portion at the bottom of described vehicle frame, for described vehicle frame being locked in to the lockout mechanism of deployed condition, it is characterized in that: described side stand also comprises push rod, the top of described front frame rotates and is connected with the bottom of described push rod, the top of described after poppet is connected on described push rod rotationally, described vehicle frame also comprises that be connected to can be along the rear pole structure of described vehicle frame left and right directions folding between after poppet described in both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410081513.XA CN103895679B (en) | 2014-03-07 | 2014-03-07 | The end cross structure of child umbrella handle vehicle and there is its child umbrella handle vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410081513.XA CN103895679B (en) | 2014-03-07 | 2014-03-07 | The end cross structure of child umbrella handle vehicle and there is its child umbrella handle vehicle |
Publications (2)
| Publication Number | Publication Date |
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| CN103895679A true CN103895679A (en) | 2014-07-02 |
| CN103895679B CN103895679B (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410081513.XA Active CN103895679B (en) | 2014-03-07 | 2014-03-07 | The end cross structure of child umbrella handle vehicle and there is its child umbrella handle vehicle |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3390893A (en) * | 1965-07-20 | 1968-07-02 | Maclaren Owen Finlay | Structures for folding baby-carriages, chairs, and the like |
| JP2006290213A (en) * | 2005-04-13 | 2006-10-26 | Shimamura Shokai:Kk | Folding type stroller |
| CN101475021A (en) * | 2009-01-23 | 2009-07-08 | 好孩子儿童用品有限公司 | Umbrella shaped handle cart for children |
| CN201362278Y (en) * | 2008-12-17 | 2009-12-16 | 好孩子儿童用品有限公司 | Baby carriage capable of being folded in two ways |
| CN203111256U (en) * | 2013-01-28 | 2013-08-07 | 好孩子儿童用品有限公司 | Stroller |
| CN203805959U (en) * | 2014-03-07 | 2014-09-03 | 好孩子儿童用品有限公司 | Bottom cross support structure of child umbrella handle buggy and child umbrella handle buggy |
-
2014
- 2014-03-07 CN CN201410081513.XA patent/CN103895679B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3390893A (en) * | 1965-07-20 | 1968-07-02 | Maclaren Owen Finlay | Structures for folding baby-carriages, chairs, and the like |
| JP2006290213A (en) * | 2005-04-13 | 2006-10-26 | Shimamura Shokai:Kk | Folding type stroller |
| CN201362278Y (en) * | 2008-12-17 | 2009-12-16 | 好孩子儿童用品有限公司 | Baby carriage capable of being folded in two ways |
| CN101475021A (en) * | 2009-01-23 | 2009-07-08 | 好孩子儿童用品有限公司 | Umbrella shaped handle cart for children |
| CN203111256U (en) * | 2013-01-28 | 2013-08-07 | 好孩子儿童用品有限公司 | Stroller |
| CN203805959U (en) * | 2014-03-07 | 2014-09-03 | 好孩子儿童用品有限公司 | Bottom cross support structure of child umbrella handle buggy and child umbrella handle buggy |
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| Publication number | Publication date |
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| CN103895679B (en) | 2016-07-13 |
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